persistence.rs

   1pub mod model;
   2
   3use std::{
   4    borrow::Cow,
   5    collections::BTreeMap,
   6    path::{Path, PathBuf},
   7    str::FromStr,
   8    sync::Arc,
   9};
  10
  11use chrono::{DateTime, NaiveDateTime, Utc};
  12use fs::Fs;
  13
  14use anyhow::{Context as _, Result, bail};
  15use collections::{HashMap, HashSet, IndexSet};
  16use db::{
  17    kvp::KeyValueStore,
  18    query,
  19    sqlez::{connection::Connection, domain::Domain},
  20    sqlez_macros::sql,
  21};
  22use gpui::{Axis, Bounds, Task, WindowBounds, WindowId, point, size};
  23use project::{
  24    debugger::breakpoint_store::{BreakpointState, SourceBreakpoint},
  25    trusted_worktrees::{DbTrustedPaths, RemoteHostLocation},
  26};
  27
  28use language::{LanguageName, Toolchain, ToolchainScope};
  29use remote::{
  30    DockerConnectionOptions, RemoteConnectionOptions, SshConnectionOptions, WslConnectionOptions,
  31};
  32use serde::{Deserialize, Serialize};
  33use sqlez::{
  34    bindable::{Bind, Column, StaticColumnCount},
  35    statement::Statement,
  36    thread_safe_connection::ThreadSafeConnection,
  37};
  38
  39use ui::{App, SharedString, px};
  40use util::{ResultExt, maybe, rel_path::RelPath};
  41use uuid::Uuid;
  42
  43use crate::{
  44    WorkspaceId,
  45    path_list::{PathList, SerializedPathList},
  46    persistence::model::RemoteConnectionKind,
  47};
  48
  49use model::{
  50    GroupId, ItemId, PaneId, RemoteConnectionId, SerializedItem, SerializedPane,
  51    SerializedPaneGroup, SerializedWorkspace,
  52};
  53
  54use self::model::{DockStructure, SerializedWorkspaceLocation, SessionWorkspace};
  55
  56// https://www.sqlite.org/limits.html
  57// > <..> the maximum value of a host parameter number is SQLITE_MAX_VARIABLE_NUMBER,
  58// > which defaults to <..> 32766 for SQLite versions after 3.32.0.
  59const MAX_QUERY_PLACEHOLDERS: usize = 32000;
  60
  61fn parse_timestamp(text: &str) -> DateTime<Utc> {
  62    NaiveDateTime::parse_from_str(text, "%Y-%m-%d %H:%M:%S")
  63        .map(|naive| naive.and_utc())
  64        .unwrap_or_else(|_| Utc::now())
  65}
  66
  67#[derive(Copy, Clone, Debug, PartialEq)]
  68pub(crate) struct SerializedAxis(pub(crate) gpui::Axis);
  69impl sqlez::bindable::StaticColumnCount for SerializedAxis {}
  70impl sqlez::bindable::Bind for SerializedAxis {
  71    fn bind(
  72        &self,
  73        statement: &sqlez::statement::Statement,
  74        start_index: i32,
  75    ) -> anyhow::Result<i32> {
  76        match self.0 {
  77            gpui::Axis::Horizontal => "Horizontal",
  78            gpui::Axis::Vertical => "Vertical",
  79        }
  80        .bind(statement, start_index)
  81    }
  82}
  83
  84impl sqlez::bindable::Column for SerializedAxis {
  85    fn column(
  86        statement: &mut sqlez::statement::Statement,
  87        start_index: i32,
  88    ) -> anyhow::Result<(Self, i32)> {
  89        String::column(statement, start_index).and_then(|(axis_text, next_index)| {
  90            Ok((
  91                match axis_text.as_str() {
  92                    "Horizontal" => Self(Axis::Horizontal),
  93                    "Vertical" => Self(Axis::Vertical),
  94                    _ => anyhow::bail!("Stored serialized item kind is incorrect"),
  95                },
  96                next_index,
  97            ))
  98        })
  99    }
 100}
 101
 102#[derive(Copy, Clone, Debug, PartialEq, Default)]
 103pub(crate) struct SerializedWindowBounds(pub(crate) WindowBounds);
 104
 105impl StaticColumnCount for SerializedWindowBounds {
 106    fn column_count() -> usize {
 107        5
 108    }
 109}
 110
 111impl Bind for SerializedWindowBounds {
 112    fn bind(&self, statement: &Statement, start_index: i32) -> Result<i32> {
 113        match self.0 {
 114            WindowBounds::Windowed(bounds) => {
 115                let next_index = statement.bind(&"Windowed", start_index)?;
 116                statement.bind(
 117                    &(
 118                        SerializedPixels(bounds.origin.x),
 119                        SerializedPixels(bounds.origin.y),
 120                        SerializedPixels(bounds.size.width),
 121                        SerializedPixels(bounds.size.height),
 122                    ),
 123                    next_index,
 124                )
 125            }
 126            WindowBounds::Maximized(bounds) => {
 127                let next_index = statement.bind(&"Maximized", start_index)?;
 128                statement.bind(
 129                    &(
 130                        SerializedPixels(bounds.origin.x),
 131                        SerializedPixels(bounds.origin.y),
 132                        SerializedPixels(bounds.size.width),
 133                        SerializedPixels(bounds.size.height),
 134                    ),
 135                    next_index,
 136                )
 137            }
 138            WindowBounds::Fullscreen(bounds) => {
 139                let next_index = statement.bind(&"FullScreen", start_index)?;
 140                statement.bind(
 141                    &(
 142                        SerializedPixels(bounds.origin.x),
 143                        SerializedPixels(bounds.origin.y),
 144                        SerializedPixels(bounds.size.width),
 145                        SerializedPixels(bounds.size.height),
 146                    ),
 147                    next_index,
 148                )
 149            }
 150        }
 151    }
 152}
 153
 154impl Column for SerializedWindowBounds {
 155    fn column(statement: &mut Statement, start_index: i32) -> Result<(Self, i32)> {
 156        let (window_state, next_index) = String::column(statement, start_index)?;
 157        let ((x, y, width, height), _): ((i32, i32, i32, i32), _) =
 158            Column::column(statement, next_index)?;
 159        let bounds = Bounds {
 160            origin: point(px(x as f32), px(y as f32)),
 161            size: size(px(width as f32), px(height as f32)),
 162        };
 163
 164        let status = match window_state.as_str() {
 165            "Windowed" | "Fixed" => SerializedWindowBounds(WindowBounds::Windowed(bounds)),
 166            "Maximized" => SerializedWindowBounds(WindowBounds::Maximized(bounds)),
 167            "FullScreen" => SerializedWindowBounds(WindowBounds::Fullscreen(bounds)),
 168            _ => bail!("Window State did not have a valid string"),
 169        };
 170
 171        Ok((status, next_index + 4))
 172    }
 173}
 174
 175const DEFAULT_WINDOW_BOUNDS_KEY: &str = "default_window_bounds";
 176
 177pub fn read_default_window_bounds(kvp: &KeyValueStore) -> Option<(Uuid, WindowBounds)> {
 178    let json_str = kvp
 179        .read_kvp(DEFAULT_WINDOW_BOUNDS_KEY)
 180        .log_err()
 181        .flatten()?;
 182
 183    let (display_uuid, persisted) =
 184        serde_json::from_str::<(Uuid, WindowBoundsJson)>(&json_str).ok()?;
 185    Some((display_uuid, persisted.into()))
 186}
 187
 188pub async fn write_default_window_bounds(
 189    kvp: &KeyValueStore,
 190    bounds: WindowBounds,
 191    display_uuid: Uuid,
 192) -> anyhow::Result<()> {
 193    let persisted = WindowBoundsJson::from(bounds);
 194    let json_str = serde_json::to_string(&(display_uuid, persisted))?;
 195    kvp.write_kvp(DEFAULT_WINDOW_BOUNDS_KEY.to_string(), json_str)
 196        .await?;
 197    Ok(())
 198}
 199
 200#[derive(Serialize, Deserialize)]
 201pub enum WindowBoundsJson {
 202    Windowed {
 203        x: i32,
 204        y: i32,
 205        width: i32,
 206        height: i32,
 207    },
 208    Maximized {
 209        x: i32,
 210        y: i32,
 211        width: i32,
 212        height: i32,
 213    },
 214    Fullscreen {
 215        x: i32,
 216        y: i32,
 217        width: i32,
 218        height: i32,
 219    },
 220}
 221
 222impl From<WindowBounds> for WindowBoundsJson {
 223    fn from(b: WindowBounds) -> Self {
 224        match b {
 225            WindowBounds::Windowed(bounds) => {
 226                let origin = bounds.origin;
 227                let size = bounds.size;
 228                WindowBoundsJson::Windowed {
 229                    x: f32::from(origin.x).round() as i32,
 230                    y: f32::from(origin.y).round() as i32,
 231                    width: f32::from(size.width).round() as i32,
 232                    height: f32::from(size.height).round() as i32,
 233                }
 234            }
 235            WindowBounds::Maximized(bounds) => {
 236                let origin = bounds.origin;
 237                let size = bounds.size;
 238                WindowBoundsJson::Maximized {
 239                    x: f32::from(origin.x).round() as i32,
 240                    y: f32::from(origin.y).round() as i32,
 241                    width: f32::from(size.width).round() as i32,
 242                    height: f32::from(size.height).round() as i32,
 243                }
 244            }
 245            WindowBounds::Fullscreen(bounds) => {
 246                let origin = bounds.origin;
 247                let size = bounds.size;
 248                WindowBoundsJson::Fullscreen {
 249                    x: f32::from(origin.x).round() as i32,
 250                    y: f32::from(origin.y).round() as i32,
 251                    width: f32::from(size.width).round() as i32,
 252                    height: f32::from(size.height).round() as i32,
 253                }
 254            }
 255        }
 256    }
 257}
 258
 259impl From<WindowBoundsJson> for WindowBounds {
 260    fn from(n: WindowBoundsJson) -> Self {
 261        match n {
 262            WindowBoundsJson::Windowed {
 263                x,
 264                y,
 265                width,
 266                height,
 267            } => WindowBounds::Windowed(Bounds {
 268                origin: point(px(x as f32), px(y as f32)),
 269                size: size(px(width as f32), px(height as f32)),
 270            }),
 271            WindowBoundsJson::Maximized {
 272                x,
 273                y,
 274                width,
 275                height,
 276            } => WindowBounds::Maximized(Bounds {
 277                origin: point(px(x as f32), px(y as f32)),
 278                size: size(px(width as f32), px(height as f32)),
 279            }),
 280            WindowBoundsJson::Fullscreen {
 281                x,
 282                y,
 283                width,
 284                height,
 285            } => WindowBounds::Fullscreen(Bounds {
 286                origin: point(px(x as f32), px(y as f32)),
 287                size: size(px(width as f32), px(height as f32)),
 288            }),
 289        }
 290    }
 291}
 292
 293fn read_multi_workspace_state(window_id: WindowId, cx: &App) -> model::MultiWorkspaceState {
 294    let kvp = KeyValueStore::global(cx);
 295    kvp.scoped("multi_workspace_state")
 296        .read(&window_id.as_u64().to_string())
 297        .log_err()
 298        .flatten()
 299        .and_then(|json| serde_json::from_str(&json).ok())
 300        .unwrap_or_default()
 301}
 302
 303pub async fn write_multi_workspace_state(
 304    kvp: &KeyValueStore,
 305    window_id: WindowId,
 306    state: model::MultiWorkspaceState,
 307) {
 308    if let Ok(json_str) = serde_json::to_string(&state) {
 309        kvp.scoped("multi_workspace_state")
 310            .write(window_id.as_u64().to_string(), json_str)
 311            .await
 312            .log_err();
 313    }
 314}
 315
 316pub fn read_serialized_multi_workspaces(
 317    session_workspaces: Vec<model::SessionWorkspace>,
 318    cx: &App,
 319) -> Vec<model::SerializedMultiWorkspace> {
 320    let mut window_groups: Vec<Vec<model::SessionWorkspace>> = Vec::new();
 321    let mut window_id_to_group: HashMap<WindowId, usize> = HashMap::default();
 322
 323    for session_workspace in session_workspaces {
 324        match session_workspace.window_id {
 325            Some(window_id) => {
 326                let group_index = *window_id_to_group.entry(window_id).or_insert_with(|| {
 327                    window_groups.push(Vec::new());
 328                    window_groups.len() - 1
 329                });
 330                window_groups[group_index].push(session_workspace);
 331            }
 332            None => {
 333                window_groups.push(vec![session_workspace]);
 334            }
 335        }
 336    }
 337
 338    window_groups
 339        .into_iter()
 340        .filter_map(|group| {
 341            let window_id = group.first().and_then(|sw| sw.window_id);
 342            let state = window_id
 343                .map(|wid| read_multi_workspace_state(wid, cx))
 344                .unwrap_or_default();
 345            let active_workspace = state
 346                .active_workspace_id
 347                .and_then(|id| group.iter().position(|ws| ws.workspace_id == id))
 348                .or(Some(0))
 349                .and_then(|index| group.into_iter().nth(index))?;
 350            Some(model::SerializedMultiWorkspace {
 351                active_workspace,
 352                state,
 353            })
 354        })
 355        .collect()
 356}
 357
 358const DEFAULT_DOCK_STATE_KEY: &str = "default_dock_state";
 359
 360pub fn read_default_dock_state(kvp: &KeyValueStore) -> Option<DockStructure> {
 361    let json_str = kvp.read_kvp(DEFAULT_DOCK_STATE_KEY).log_err().flatten()?;
 362
 363    serde_json::from_str::<DockStructure>(&json_str).ok()
 364}
 365
 366pub async fn write_default_dock_state(
 367    kvp: &KeyValueStore,
 368    docks: DockStructure,
 369) -> anyhow::Result<()> {
 370    let json_str = serde_json::to_string(&docks)?;
 371    kvp.write_kvp(DEFAULT_DOCK_STATE_KEY.to_string(), json_str)
 372        .await?;
 373    Ok(())
 374}
 375
 376#[derive(Debug)]
 377pub struct Breakpoint {
 378    pub position: u32,
 379    pub message: Option<Arc<str>>,
 380    pub condition: Option<Arc<str>>,
 381    pub hit_condition: Option<Arc<str>>,
 382    pub state: BreakpointState,
 383}
 384
 385/// Wrapper for DB type of a breakpoint
 386struct BreakpointStateWrapper<'a>(Cow<'a, BreakpointState>);
 387
 388impl From<BreakpointState> for BreakpointStateWrapper<'static> {
 389    fn from(kind: BreakpointState) -> Self {
 390        BreakpointStateWrapper(Cow::Owned(kind))
 391    }
 392}
 393
 394impl StaticColumnCount for BreakpointStateWrapper<'_> {
 395    fn column_count() -> usize {
 396        1
 397    }
 398}
 399
 400impl Bind for BreakpointStateWrapper<'_> {
 401    fn bind(&self, statement: &Statement, start_index: i32) -> anyhow::Result<i32> {
 402        statement.bind(&self.0.to_int(), start_index)
 403    }
 404}
 405
 406impl Column for BreakpointStateWrapper<'_> {
 407    fn column(statement: &mut Statement, start_index: i32) -> anyhow::Result<(Self, i32)> {
 408        let state = statement.column_int(start_index)?;
 409
 410        match state {
 411            0 => Ok((BreakpointState::Enabled.into(), start_index + 1)),
 412            1 => Ok((BreakpointState::Disabled.into(), start_index + 1)),
 413            _ => anyhow::bail!("Invalid BreakpointState discriminant {state}"),
 414        }
 415    }
 416}
 417
 418impl sqlez::bindable::StaticColumnCount for Breakpoint {
 419    fn column_count() -> usize {
 420        // Position, log message, condition message, and hit condition message
 421        4 + BreakpointStateWrapper::column_count()
 422    }
 423}
 424
 425impl sqlez::bindable::Bind for Breakpoint {
 426    fn bind(
 427        &self,
 428        statement: &sqlez::statement::Statement,
 429        start_index: i32,
 430    ) -> anyhow::Result<i32> {
 431        let next_index = statement.bind(&self.position, start_index)?;
 432        let next_index = statement.bind(&self.message, next_index)?;
 433        let next_index = statement.bind(&self.condition, next_index)?;
 434        let next_index = statement.bind(&self.hit_condition, next_index)?;
 435        statement.bind(
 436            &BreakpointStateWrapper(Cow::Borrowed(&self.state)),
 437            next_index,
 438        )
 439    }
 440}
 441
 442impl Column for Breakpoint {
 443    fn column(statement: &mut Statement, start_index: i32) -> Result<(Self, i32)> {
 444        let position = statement
 445            .column_int(start_index)
 446            .with_context(|| format!("Failed to read BreakPoint at index {start_index}"))?
 447            as u32;
 448        let (message, next_index) = Option::<String>::column(statement, start_index + 1)?;
 449        let (condition, next_index) = Option::<String>::column(statement, next_index)?;
 450        let (hit_condition, next_index) = Option::<String>::column(statement, next_index)?;
 451        let (state, next_index) = BreakpointStateWrapper::column(statement, next_index)?;
 452
 453        Ok((
 454            Breakpoint {
 455                position,
 456                message: message.map(Arc::from),
 457                condition: condition.map(Arc::from),
 458                hit_condition: hit_condition.map(Arc::from),
 459                state: state.0.into_owned(),
 460            },
 461            next_index,
 462        ))
 463    }
 464}
 465
 466#[derive(Clone, Debug, PartialEq)]
 467struct SerializedPixels(gpui::Pixels);
 468impl sqlez::bindable::StaticColumnCount for SerializedPixels {}
 469
 470impl sqlez::bindable::Bind for SerializedPixels {
 471    fn bind(
 472        &self,
 473        statement: &sqlez::statement::Statement,
 474        start_index: i32,
 475    ) -> anyhow::Result<i32> {
 476        let this: i32 = u32::from(self.0) as _;
 477        this.bind(statement, start_index)
 478    }
 479}
 480
 481pub struct WorkspaceDb(ThreadSafeConnection);
 482
 483impl Domain for WorkspaceDb {
 484    const NAME: &str = stringify!(WorkspaceDb);
 485
 486    const MIGRATIONS: &[&str] = &[
 487        sql!(
 488            CREATE TABLE workspaces(
 489                workspace_id INTEGER PRIMARY KEY,
 490                workspace_location BLOB UNIQUE,
 491                dock_visible INTEGER, // Deprecated. Preserving so users can downgrade Zed.
 492                dock_anchor TEXT, // Deprecated. Preserving so users can downgrade Zed.
 493                dock_pane INTEGER, // Deprecated.  Preserving so users can downgrade Zed.
 494                left_sidebar_open INTEGER, // Boolean
 495                timestamp TEXT DEFAULT CURRENT_TIMESTAMP NOT NULL,
 496                FOREIGN KEY(dock_pane) REFERENCES panes(pane_id)
 497            ) STRICT;
 498
 499            CREATE TABLE pane_groups(
 500                group_id INTEGER PRIMARY KEY,
 501                workspace_id INTEGER NOT NULL,
 502                parent_group_id INTEGER, // NULL indicates that this is a root node
 503                position INTEGER, // NULL indicates that this is a root node
 504                axis TEXT NOT NULL, // Enum: 'Vertical' / 'Horizontal'
 505                FOREIGN KEY(workspace_id) REFERENCES workspaces(workspace_id)
 506                ON DELETE CASCADE
 507                ON UPDATE CASCADE,
 508                FOREIGN KEY(parent_group_id) REFERENCES pane_groups(group_id) ON DELETE CASCADE
 509            ) STRICT;
 510
 511            CREATE TABLE panes(
 512                pane_id INTEGER PRIMARY KEY,
 513                workspace_id INTEGER NOT NULL,
 514                active INTEGER NOT NULL, // Boolean
 515                FOREIGN KEY(workspace_id) REFERENCES workspaces(workspace_id)
 516                ON DELETE CASCADE
 517                ON UPDATE CASCADE
 518            ) STRICT;
 519
 520            CREATE TABLE center_panes(
 521                pane_id INTEGER PRIMARY KEY,
 522                parent_group_id INTEGER, // NULL means that this is a root pane
 523                position INTEGER, // NULL means that this is a root pane
 524                FOREIGN KEY(pane_id) REFERENCES panes(pane_id)
 525                ON DELETE CASCADE,
 526                FOREIGN KEY(parent_group_id) REFERENCES pane_groups(group_id) ON DELETE CASCADE
 527            ) STRICT;
 528
 529            CREATE TABLE items(
 530                item_id INTEGER NOT NULL, // This is the item's view id, so this is not unique
 531                workspace_id INTEGER NOT NULL,
 532                pane_id INTEGER NOT NULL,
 533                kind TEXT NOT NULL,
 534                position INTEGER NOT NULL,
 535                active INTEGER NOT NULL,
 536                FOREIGN KEY(workspace_id) REFERENCES workspaces(workspace_id)
 537                ON DELETE CASCADE
 538                ON UPDATE CASCADE,
 539                FOREIGN KEY(pane_id) REFERENCES panes(pane_id)
 540                ON DELETE CASCADE,
 541                PRIMARY KEY(item_id, workspace_id)
 542            ) STRICT;
 543        ),
 544        sql!(
 545            ALTER TABLE workspaces ADD COLUMN window_state TEXT;
 546            ALTER TABLE workspaces ADD COLUMN window_x REAL;
 547            ALTER TABLE workspaces ADD COLUMN window_y REAL;
 548            ALTER TABLE workspaces ADD COLUMN window_width REAL;
 549            ALTER TABLE workspaces ADD COLUMN window_height REAL;
 550            ALTER TABLE workspaces ADD COLUMN display BLOB;
 551        ),
 552        // Drop foreign key constraint from workspaces.dock_pane to panes table.
 553        sql!(
 554            CREATE TABLE workspaces_2(
 555                workspace_id INTEGER PRIMARY KEY,
 556                workspace_location BLOB UNIQUE,
 557                dock_visible INTEGER, // Deprecated. Preserving so users can downgrade Zed.
 558                dock_anchor TEXT, // Deprecated. Preserving so users can downgrade Zed.
 559                dock_pane INTEGER, // Deprecated.  Preserving so users can downgrade Zed.
 560                left_sidebar_open INTEGER, // Boolean
 561                timestamp TEXT DEFAULT CURRENT_TIMESTAMP NOT NULL,
 562                window_state TEXT,
 563                window_x REAL,
 564                window_y REAL,
 565                window_width REAL,
 566                window_height REAL,
 567                display BLOB
 568            ) STRICT;
 569            INSERT INTO workspaces_2 SELECT * FROM workspaces;
 570            DROP TABLE workspaces;
 571            ALTER TABLE workspaces_2 RENAME TO workspaces;
 572        ),
 573        // Add panels related information
 574        sql!(
 575            ALTER TABLE workspaces ADD COLUMN left_dock_visible INTEGER; //bool
 576            ALTER TABLE workspaces ADD COLUMN left_dock_active_panel TEXT;
 577            ALTER TABLE workspaces ADD COLUMN right_dock_visible INTEGER; //bool
 578            ALTER TABLE workspaces ADD COLUMN right_dock_active_panel TEXT;
 579            ALTER TABLE workspaces ADD COLUMN bottom_dock_visible INTEGER; //bool
 580            ALTER TABLE workspaces ADD COLUMN bottom_dock_active_panel TEXT;
 581        ),
 582        // Add panel zoom persistence
 583        sql!(
 584            ALTER TABLE workspaces ADD COLUMN left_dock_zoom INTEGER; //bool
 585            ALTER TABLE workspaces ADD COLUMN right_dock_zoom INTEGER; //bool
 586            ALTER TABLE workspaces ADD COLUMN bottom_dock_zoom INTEGER; //bool
 587        ),
 588        // Add pane group flex data
 589        sql!(
 590            ALTER TABLE pane_groups ADD COLUMN flexes TEXT;
 591        ),
 592        // Add fullscreen field to workspace
 593        // Deprecated, `WindowBounds` holds the fullscreen state now.
 594        // Preserving so users can downgrade Zed.
 595        sql!(
 596            ALTER TABLE workspaces ADD COLUMN fullscreen INTEGER; //bool
 597        ),
 598        // Add preview field to items
 599        sql!(
 600            ALTER TABLE items ADD COLUMN preview INTEGER; //bool
 601        ),
 602        // Add centered_layout field to workspace
 603        sql!(
 604            ALTER TABLE workspaces ADD COLUMN centered_layout INTEGER; //bool
 605        ),
 606        sql!(
 607            CREATE TABLE remote_projects (
 608                remote_project_id INTEGER NOT NULL UNIQUE,
 609                path TEXT,
 610                dev_server_name TEXT
 611            );
 612            ALTER TABLE workspaces ADD COLUMN remote_project_id INTEGER;
 613            ALTER TABLE workspaces RENAME COLUMN workspace_location TO local_paths;
 614        ),
 615        sql!(
 616            DROP TABLE remote_projects;
 617            CREATE TABLE dev_server_projects (
 618                id INTEGER NOT NULL UNIQUE,
 619                path TEXT,
 620                dev_server_name TEXT
 621            );
 622            ALTER TABLE workspaces DROP COLUMN remote_project_id;
 623            ALTER TABLE workspaces ADD COLUMN dev_server_project_id INTEGER;
 624        ),
 625        sql!(
 626            ALTER TABLE workspaces ADD COLUMN local_paths_order BLOB;
 627        ),
 628        sql!(
 629            ALTER TABLE workspaces ADD COLUMN session_id TEXT DEFAULT NULL;
 630        ),
 631        sql!(
 632            ALTER TABLE workspaces ADD COLUMN window_id INTEGER DEFAULT NULL;
 633        ),
 634        sql!(
 635            ALTER TABLE panes ADD COLUMN pinned_count INTEGER DEFAULT 0;
 636        ),
 637        sql!(
 638            CREATE TABLE ssh_projects (
 639                id INTEGER PRIMARY KEY,
 640                host TEXT NOT NULL,
 641                port INTEGER,
 642                path TEXT NOT NULL,
 643                user TEXT
 644            );
 645            ALTER TABLE workspaces ADD COLUMN ssh_project_id INTEGER REFERENCES ssh_projects(id) ON DELETE CASCADE;
 646        ),
 647        sql!(
 648            ALTER TABLE ssh_projects RENAME COLUMN path TO paths;
 649        ),
 650        sql!(
 651            CREATE TABLE toolchains (
 652                workspace_id INTEGER,
 653                worktree_id INTEGER,
 654                language_name TEXT NOT NULL,
 655                name TEXT NOT NULL,
 656                path TEXT NOT NULL,
 657                PRIMARY KEY (workspace_id, worktree_id, language_name)
 658            );
 659        ),
 660        sql!(
 661            ALTER TABLE toolchains ADD COLUMN raw_json TEXT DEFAULT "{}";
 662        ),
 663        sql!(
 664            CREATE TABLE breakpoints (
 665                workspace_id INTEGER NOT NULL,
 666                path TEXT NOT NULL,
 667                breakpoint_location INTEGER NOT NULL,
 668                kind INTEGER NOT NULL,
 669                log_message TEXT,
 670                FOREIGN KEY(workspace_id) REFERENCES workspaces(workspace_id)
 671                ON DELETE CASCADE
 672                ON UPDATE CASCADE
 673            );
 674        ),
 675        sql!(
 676            ALTER TABLE workspaces ADD COLUMN local_paths_array TEXT;
 677            CREATE UNIQUE INDEX local_paths_array_uq ON workspaces(local_paths_array);
 678            ALTER TABLE workspaces ADD COLUMN local_paths_order_array TEXT;
 679        ),
 680        sql!(
 681            ALTER TABLE breakpoints ADD COLUMN state INTEGER DEFAULT(0) NOT NULL
 682        ),
 683        sql!(
 684            ALTER TABLE breakpoints DROP COLUMN kind
 685        ),
 686        sql!(ALTER TABLE toolchains ADD COLUMN relative_worktree_path TEXT DEFAULT "" NOT NULL),
 687        sql!(
 688            ALTER TABLE breakpoints ADD COLUMN condition TEXT;
 689            ALTER TABLE breakpoints ADD COLUMN hit_condition TEXT;
 690        ),
 691        sql!(CREATE TABLE toolchains2 (
 692            workspace_id INTEGER,
 693            worktree_id INTEGER,
 694            language_name TEXT NOT NULL,
 695            name TEXT NOT NULL,
 696            path TEXT NOT NULL,
 697            raw_json TEXT NOT NULL,
 698            relative_worktree_path TEXT NOT NULL,
 699            PRIMARY KEY (workspace_id, worktree_id, language_name, relative_worktree_path)) STRICT;
 700            INSERT INTO toolchains2
 701                SELECT * FROM toolchains;
 702            DROP TABLE toolchains;
 703            ALTER TABLE toolchains2 RENAME TO toolchains;
 704        ),
 705        sql!(
 706            CREATE TABLE ssh_connections (
 707                id INTEGER PRIMARY KEY,
 708                host TEXT NOT NULL,
 709                port INTEGER,
 710                user TEXT
 711            );
 712
 713            INSERT INTO ssh_connections (host, port, user)
 714            SELECT DISTINCT host, port, user
 715            FROM ssh_projects;
 716
 717            CREATE TABLE workspaces_2(
 718                workspace_id INTEGER PRIMARY KEY,
 719                paths TEXT,
 720                paths_order TEXT,
 721                ssh_connection_id INTEGER REFERENCES ssh_connections(id),
 722                timestamp TEXT DEFAULT CURRENT_TIMESTAMP NOT NULL,
 723                window_state TEXT,
 724                window_x REAL,
 725                window_y REAL,
 726                window_width REAL,
 727                window_height REAL,
 728                display BLOB,
 729                left_dock_visible INTEGER,
 730                left_dock_active_panel TEXT,
 731                right_dock_visible INTEGER,
 732                right_dock_active_panel TEXT,
 733                bottom_dock_visible INTEGER,
 734                bottom_dock_active_panel TEXT,
 735                left_dock_zoom INTEGER,
 736                right_dock_zoom INTEGER,
 737                bottom_dock_zoom INTEGER,
 738                fullscreen INTEGER,
 739                centered_layout INTEGER,
 740                session_id TEXT,
 741                window_id INTEGER
 742            ) STRICT;
 743
 744            INSERT
 745            INTO workspaces_2
 746            SELECT
 747                workspaces.workspace_id,
 748                CASE
 749                    WHEN ssh_projects.id IS NOT NULL THEN ssh_projects.paths
 750                    ELSE
 751                        CASE
 752                            WHEN workspaces.local_paths_array IS NULL OR workspaces.local_paths_array = "" THEN
 753                                NULL
 754                            ELSE
 755                                replace(workspaces.local_paths_array, ',', CHAR(10))
 756                        END
 757                END as paths,
 758
 759                CASE
 760                    WHEN ssh_projects.id IS NOT NULL THEN ""
 761                    ELSE workspaces.local_paths_order_array
 762                END as paths_order,
 763
 764                CASE
 765                    WHEN ssh_projects.id IS NOT NULL THEN (
 766                        SELECT ssh_connections.id
 767                        FROM ssh_connections
 768                        WHERE
 769                            ssh_connections.host IS ssh_projects.host AND
 770                            ssh_connections.port IS ssh_projects.port AND
 771                            ssh_connections.user IS ssh_projects.user
 772                    )
 773                    ELSE NULL
 774                END as ssh_connection_id,
 775
 776                workspaces.timestamp,
 777                workspaces.window_state,
 778                workspaces.window_x,
 779                workspaces.window_y,
 780                workspaces.window_width,
 781                workspaces.window_height,
 782                workspaces.display,
 783                workspaces.left_dock_visible,
 784                workspaces.left_dock_active_panel,
 785                workspaces.right_dock_visible,
 786                workspaces.right_dock_active_panel,
 787                workspaces.bottom_dock_visible,
 788                workspaces.bottom_dock_active_panel,
 789                workspaces.left_dock_zoom,
 790                workspaces.right_dock_zoom,
 791                workspaces.bottom_dock_zoom,
 792                workspaces.fullscreen,
 793                workspaces.centered_layout,
 794                workspaces.session_id,
 795                workspaces.window_id
 796            FROM
 797                workspaces LEFT JOIN
 798                ssh_projects ON
 799                workspaces.ssh_project_id = ssh_projects.id;
 800
 801            DELETE FROM workspaces_2
 802            WHERE workspace_id NOT IN (
 803                SELECT MAX(workspace_id)
 804                FROM workspaces_2
 805                GROUP BY ssh_connection_id, paths
 806            );
 807
 808            DROP TABLE ssh_projects;
 809            DROP TABLE workspaces;
 810            ALTER TABLE workspaces_2 RENAME TO workspaces;
 811
 812            CREATE UNIQUE INDEX ix_workspaces_location ON workspaces(ssh_connection_id, paths);
 813        ),
 814        // Fix any data from when workspaces.paths were briefly encoded as JSON arrays
 815        sql!(
 816            UPDATE workspaces
 817            SET paths = CASE
 818                WHEN substr(paths, 1, 2) = '[' || '"' AND substr(paths, -2, 2) = '"' || ']' THEN
 819                    replace(
 820                        substr(paths, 3, length(paths) - 4),
 821                        '"' || ',' || '"',
 822                        CHAR(10)
 823                    )
 824                ELSE
 825                    replace(paths, ',', CHAR(10))
 826            END
 827            WHERE paths IS NOT NULL
 828        ),
 829        sql!(
 830            CREATE TABLE remote_connections(
 831                id INTEGER PRIMARY KEY,
 832                kind TEXT NOT NULL,
 833                host TEXT,
 834                port INTEGER,
 835                user TEXT,
 836                distro TEXT
 837            );
 838
 839            CREATE TABLE workspaces_2(
 840                workspace_id INTEGER PRIMARY KEY,
 841                paths TEXT,
 842                paths_order TEXT,
 843                remote_connection_id INTEGER REFERENCES remote_connections(id),
 844                timestamp TEXT DEFAULT CURRENT_TIMESTAMP NOT NULL,
 845                window_state TEXT,
 846                window_x REAL,
 847                window_y REAL,
 848                window_width REAL,
 849                window_height REAL,
 850                display BLOB,
 851                left_dock_visible INTEGER,
 852                left_dock_active_panel TEXT,
 853                right_dock_visible INTEGER,
 854                right_dock_active_panel TEXT,
 855                bottom_dock_visible INTEGER,
 856                bottom_dock_active_panel TEXT,
 857                left_dock_zoom INTEGER,
 858                right_dock_zoom INTEGER,
 859                bottom_dock_zoom INTEGER,
 860                fullscreen INTEGER,
 861                centered_layout INTEGER,
 862                session_id TEXT,
 863                window_id INTEGER
 864            ) STRICT;
 865
 866            INSERT INTO remote_connections
 867            SELECT
 868                id,
 869                "ssh" as kind,
 870                host,
 871                port,
 872                user,
 873                NULL as distro
 874            FROM ssh_connections;
 875
 876            INSERT
 877            INTO workspaces_2
 878            SELECT
 879                workspace_id,
 880                paths,
 881                paths_order,
 882                ssh_connection_id as remote_connection_id,
 883                timestamp,
 884                window_state,
 885                window_x,
 886                window_y,
 887                window_width,
 888                window_height,
 889                display,
 890                left_dock_visible,
 891                left_dock_active_panel,
 892                right_dock_visible,
 893                right_dock_active_panel,
 894                bottom_dock_visible,
 895                bottom_dock_active_panel,
 896                left_dock_zoom,
 897                right_dock_zoom,
 898                bottom_dock_zoom,
 899                fullscreen,
 900                centered_layout,
 901                session_id,
 902                window_id
 903            FROM
 904                workspaces;
 905
 906            DROP TABLE workspaces;
 907            ALTER TABLE workspaces_2 RENAME TO workspaces;
 908
 909            CREATE UNIQUE INDEX ix_workspaces_location ON workspaces(remote_connection_id, paths);
 910        ),
 911        sql!(CREATE TABLE user_toolchains (
 912            remote_connection_id INTEGER,
 913            workspace_id INTEGER NOT NULL,
 914            worktree_id INTEGER NOT NULL,
 915            relative_worktree_path TEXT NOT NULL,
 916            language_name TEXT NOT NULL,
 917            name TEXT NOT NULL,
 918            path TEXT NOT NULL,
 919            raw_json TEXT NOT NULL,
 920
 921            PRIMARY KEY (workspace_id, worktree_id, relative_worktree_path, language_name, name, path, raw_json)
 922        ) STRICT;),
 923        sql!(
 924            DROP TABLE ssh_connections;
 925        ),
 926        sql!(
 927            ALTER TABLE remote_connections ADD COLUMN name TEXT;
 928            ALTER TABLE remote_connections ADD COLUMN container_id TEXT;
 929        ),
 930        sql!(
 931            CREATE TABLE IF NOT EXISTS trusted_worktrees (
 932                trust_id INTEGER PRIMARY KEY AUTOINCREMENT,
 933                absolute_path TEXT,
 934                user_name TEXT,
 935                host_name TEXT
 936            ) STRICT;
 937        ),
 938        sql!(CREATE TABLE toolchains2 (
 939            workspace_id INTEGER,
 940            worktree_root_path TEXT NOT NULL,
 941            language_name TEXT NOT NULL,
 942            name TEXT NOT NULL,
 943            path TEXT NOT NULL,
 944            raw_json TEXT NOT NULL,
 945            relative_worktree_path TEXT NOT NULL,
 946            PRIMARY KEY (workspace_id, worktree_root_path, language_name, relative_worktree_path)) STRICT;
 947            INSERT OR REPLACE INTO toolchains2
 948                // The `instr(paths, '\n') = 0` part allows us to find all
 949                // workspaces that have a single worktree, as `\n` is used as a
 950                // separator when serializing the workspace paths, so if no `\n` is
 951                // found, we know we have a single worktree.
 952                SELECT toolchains.workspace_id, paths, language_name, name, path, raw_json, relative_worktree_path FROM toolchains INNER JOIN workspaces ON toolchains.workspace_id = workspaces.workspace_id AND instr(paths, '\n') = 0;
 953            DROP TABLE toolchains;
 954            ALTER TABLE toolchains2 RENAME TO toolchains;
 955        ),
 956        sql!(CREATE TABLE user_toolchains2 (
 957            remote_connection_id INTEGER,
 958            workspace_id INTEGER NOT NULL,
 959            worktree_root_path TEXT NOT NULL,
 960            relative_worktree_path TEXT NOT NULL,
 961            language_name TEXT NOT NULL,
 962            name TEXT NOT NULL,
 963            path TEXT NOT NULL,
 964            raw_json TEXT NOT NULL,
 965
 966            PRIMARY KEY (workspace_id, worktree_root_path, relative_worktree_path, language_name, name, path, raw_json)) STRICT;
 967            INSERT OR REPLACE INTO user_toolchains2
 968                // The `instr(paths, '\n') = 0` part allows us to find all
 969                // workspaces that have a single worktree, as `\n` is used as a
 970                // separator when serializing the workspace paths, so if no `\n` is
 971                // found, we know we have a single worktree.
 972                SELECT user_toolchains.remote_connection_id, user_toolchains.workspace_id, paths, relative_worktree_path, language_name, name, path, raw_json  FROM user_toolchains INNER JOIN workspaces ON user_toolchains.workspace_id = workspaces.workspace_id AND instr(paths, '\n') = 0;
 973            DROP TABLE user_toolchains;
 974            ALTER TABLE user_toolchains2 RENAME TO user_toolchains;
 975        ),
 976        sql!(
 977            ALTER TABLE remote_connections ADD COLUMN use_podman BOOLEAN;
 978        ),
 979        sql!(
 980            ALTER TABLE remote_connections ADD COLUMN remote_env TEXT;
 981        ),
 982    ];
 983
 984    // Allow recovering from bad migration that was initially shipped to nightly
 985    // when introducing the ssh_connections table.
 986    fn should_allow_migration_change(_index: usize, old: &str, new: &str) -> bool {
 987        old.starts_with("CREATE TABLE ssh_connections")
 988            && new.starts_with("CREATE TABLE ssh_connections")
 989    }
 990}
 991
 992db::static_connection!(WorkspaceDb, []);
 993
 994impl WorkspaceDb {
 995    /// Returns a serialized workspace for the given worktree_roots. If the passed array
 996    /// is empty, the most recent workspace is returned instead. If no workspace for the
 997    /// passed roots is stored, returns none.
 998    pub(crate) fn workspace_for_roots<P: AsRef<Path>>(
 999        &self,
1000        worktree_roots: &[P],
1001    ) -> Option<SerializedWorkspace> {
1002        self.workspace_for_roots_internal(worktree_roots, None)
1003    }
1004
1005    pub(crate) fn remote_workspace_for_roots<P: AsRef<Path>>(
1006        &self,
1007        worktree_roots: &[P],
1008        remote_project_id: RemoteConnectionId,
1009    ) -> Option<SerializedWorkspace> {
1010        self.workspace_for_roots_internal(worktree_roots, Some(remote_project_id))
1011    }
1012
1013    pub(crate) fn workspace_for_roots_internal<P: AsRef<Path>>(
1014        &self,
1015        worktree_roots: &[P],
1016        remote_connection_id: Option<RemoteConnectionId>,
1017    ) -> Option<SerializedWorkspace> {
1018        // paths are sorted before db interactions to ensure that the order of the paths
1019        // doesn't affect the workspace selection for existing workspaces
1020        let root_paths = PathList::new(worktree_roots);
1021
1022        // Empty workspaces cannot be matched by paths (all empty workspaces have paths = "").
1023        // They should only be restored via workspace_for_id during session restoration.
1024        if root_paths.is_empty() && remote_connection_id.is_none() {
1025            return None;
1026        }
1027
1028        // Note that we re-assign the workspace_id here in case it's empty
1029        // and we've grabbed the most recent workspace
1030        let (
1031            workspace_id,
1032            paths,
1033            paths_order,
1034            window_bounds,
1035            display,
1036            centered_layout,
1037            docks,
1038            window_id,
1039        ): (
1040            WorkspaceId,
1041            String,
1042            String,
1043            Option<SerializedWindowBounds>,
1044            Option<Uuid>,
1045            Option<bool>,
1046            DockStructure,
1047            Option<u64>,
1048        ) = self
1049            .select_row_bound(sql! {
1050                SELECT
1051                    workspace_id,
1052                    paths,
1053                    paths_order,
1054                    window_state,
1055                    window_x,
1056                    window_y,
1057                    window_width,
1058                    window_height,
1059                    display,
1060                    centered_layout,
1061                    left_dock_visible,
1062                    left_dock_active_panel,
1063                    left_dock_zoom,
1064                    right_dock_visible,
1065                    right_dock_active_panel,
1066                    right_dock_zoom,
1067                    bottom_dock_visible,
1068                    bottom_dock_active_panel,
1069                    bottom_dock_zoom,
1070                    window_id
1071                FROM workspaces
1072                WHERE
1073                    paths IS ? AND
1074                    remote_connection_id IS ?
1075                LIMIT 1
1076            })
1077            .and_then(|mut prepared_statement| {
1078                (prepared_statement)((
1079                    root_paths.serialize().paths,
1080                    remote_connection_id.map(|id| id.0 as i32),
1081                ))
1082            })
1083            .context("No workspaces found")
1084            .warn_on_err()
1085            .flatten()?;
1086
1087        let paths = PathList::deserialize(&SerializedPathList {
1088            paths,
1089            order: paths_order,
1090        });
1091
1092        let remote_connection_options = if let Some(remote_connection_id) = remote_connection_id {
1093            self.remote_connection(remote_connection_id)
1094                .context("Get remote connection")
1095                .log_err()
1096        } else {
1097            None
1098        };
1099
1100        Some(SerializedWorkspace {
1101            id: workspace_id,
1102            location: match remote_connection_options {
1103                Some(options) => SerializedWorkspaceLocation::Remote(options),
1104                None => SerializedWorkspaceLocation::Local,
1105            },
1106            paths,
1107            center_group: self
1108                .get_center_pane_group(workspace_id)
1109                .context("Getting center group")
1110                .log_err()?,
1111            window_bounds,
1112            centered_layout: centered_layout.unwrap_or(false),
1113            display,
1114            docks,
1115            session_id: None,
1116            breakpoints: self.breakpoints(workspace_id),
1117            window_id,
1118            user_toolchains: self.user_toolchains(workspace_id, remote_connection_id),
1119        })
1120    }
1121
1122    /// Returns the workspace with the given ID, loading all associated data.
1123    pub(crate) fn workspace_for_id(
1124        &self,
1125        workspace_id: WorkspaceId,
1126    ) -> Option<SerializedWorkspace> {
1127        let (
1128            paths,
1129            paths_order,
1130            window_bounds,
1131            display,
1132            centered_layout,
1133            docks,
1134            window_id,
1135            remote_connection_id,
1136        ): (
1137            String,
1138            String,
1139            Option<SerializedWindowBounds>,
1140            Option<Uuid>,
1141            Option<bool>,
1142            DockStructure,
1143            Option<u64>,
1144            Option<i32>,
1145        ) = self
1146            .select_row_bound(sql! {
1147                SELECT
1148                    paths,
1149                    paths_order,
1150                    window_state,
1151                    window_x,
1152                    window_y,
1153                    window_width,
1154                    window_height,
1155                    display,
1156                    centered_layout,
1157                    left_dock_visible,
1158                    left_dock_active_panel,
1159                    left_dock_zoom,
1160                    right_dock_visible,
1161                    right_dock_active_panel,
1162                    right_dock_zoom,
1163                    bottom_dock_visible,
1164                    bottom_dock_active_panel,
1165                    bottom_dock_zoom,
1166                    window_id,
1167                    remote_connection_id
1168                FROM workspaces
1169                WHERE workspace_id = ?
1170            })
1171            .and_then(|mut prepared_statement| (prepared_statement)(workspace_id))
1172            .context("No workspace found for id")
1173            .warn_on_err()
1174            .flatten()?;
1175
1176        let paths = PathList::deserialize(&SerializedPathList {
1177            paths,
1178            order: paths_order,
1179        });
1180
1181        let remote_connection_id = remote_connection_id.map(|id| RemoteConnectionId(id as u64));
1182        let remote_connection_options = if let Some(remote_connection_id) = remote_connection_id {
1183            self.remote_connection(remote_connection_id)
1184                .context("Get remote connection")
1185                .log_err()
1186        } else {
1187            None
1188        };
1189
1190        Some(SerializedWorkspace {
1191            id: workspace_id,
1192            location: match remote_connection_options {
1193                Some(options) => SerializedWorkspaceLocation::Remote(options),
1194                None => SerializedWorkspaceLocation::Local,
1195            },
1196            paths,
1197            center_group: self
1198                .get_center_pane_group(workspace_id)
1199                .context("Getting center group")
1200                .log_err()?,
1201            window_bounds,
1202            centered_layout: centered_layout.unwrap_or(false),
1203            display,
1204            docks,
1205            session_id: None,
1206            breakpoints: self.breakpoints(workspace_id),
1207            window_id,
1208            user_toolchains: self.user_toolchains(workspace_id, remote_connection_id),
1209        })
1210    }
1211
1212    fn breakpoints(&self, workspace_id: WorkspaceId) -> BTreeMap<Arc<Path>, Vec<SourceBreakpoint>> {
1213        let breakpoints: Result<Vec<(PathBuf, Breakpoint)>> = self
1214            .select_bound(sql! {
1215                SELECT path, breakpoint_location, log_message, condition, hit_condition, state
1216                FROM breakpoints
1217                WHERE workspace_id = ?
1218            })
1219            .and_then(|mut prepared_statement| (prepared_statement)(workspace_id));
1220
1221        match breakpoints {
1222            Ok(bp) => {
1223                if bp.is_empty() {
1224                    log::debug!("Breakpoints are empty after querying database for them");
1225                }
1226
1227                let mut map: BTreeMap<Arc<Path>, Vec<SourceBreakpoint>> = Default::default();
1228
1229                for (path, breakpoint) in bp {
1230                    let path: Arc<Path> = path.into();
1231                    map.entry(path.clone()).or_default().push(SourceBreakpoint {
1232                        row: breakpoint.position,
1233                        path,
1234                        message: breakpoint.message,
1235                        condition: breakpoint.condition,
1236                        hit_condition: breakpoint.hit_condition,
1237                        state: breakpoint.state,
1238                    });
1239                }
1240
1241                for (path, bps) in map.iter() {
1242                    log::info!(
1243                        "Got {} breakpoints from database at path: {}",
1244                        bps.len(),
1245                        path.to_string_lossy()
1246                    );
1247                }
1248
1249                map
1250            }
1251            Err(msg) => {
1252                log::error!("Breakpoints query failed with msg: {msg}");
1253                Default::default()
1254            }
1255        }
1256    }
1257
1258    fn user_toolchains(
1259        &self,
1260        workspace_id: WorkspaceId,
1261        remote_connection_id: Option<RemoteConnectionId>,
1262    ) -> BTreeMap<ToolchainScope, IndexSet<Toolchain>> {
1263        type RowKind = (WorkspaceId, String, String, String, String, String, String);
1264
1265        let toolchains: Vec<RowKind> = self
1266            .select_bound(sql! {
1267                SELECT workspace_id, worktree_root_path, relative_worktree_path,
1268                language_name, name, path, raw_json
1269                FROM user_toolchains WHERE remote_connection_id IS ?1 AND (
1270                      workspace_id IN (0, ?2)
1271                )
1272            })
1273            .and_then(|mut statement| {
1274                (statement)((remote_connection_id.map(|id| id.0), workspace_id))
1275            })
1276            .unwrap_or_default();
1277        let mut ret = BTreeMap::<_, IndexSet<_>>::default();
1278
1279        for (
1280            _workspace_id,
1281            worktree_root_path,
1282            relative_worktree_path,
1283            language_name,
1284            name,
1285            path,
1286            raw_json,
1287        ) in toolchains
1288        {
1289            // INTEGER's that are primary keys (like workspace ids, remote connection ids and such) start at 1, so we're safe to
1290            let scope = if _workspace_id == WorkspaceId(0) {
1291                debug_assert_eq!(worktree_root_path, String::default());
1292                debug_assert_eq!(relative_worktree_path, String::default());
1293                ToolchainScope::Global
1294            } else {
1295                debug_assert_eq!(workspace_id, _workspace_id);
1296                debug_assert_eq!(
1297                    worktree_root_path == String::default(),
1298                    relative_worktree_path == String::default()
1299                );
1300
1301                let Some(relative_path) = RelPath::unix(&relative_worktree_path).log_err() else {
1302                    continue;
1303                };
1304                if worktree_root_path != String::default()
1305                    && relative_worktree_path != String::default()
1306                {
1307                    ToolchainScope::Subproject(
1308                        Arc::from(worktree_root_path.as_ref()),
1309                        relative_path.into(),
1310                    )
1311                } else {
1312                    ToolchainScope::Project
1313                }
1314            };
1315            let Ok(as_json) = serde_json::from_str(&raw_json) else {
1316                continue;
1317            };
1318            let toolchain = Toolchain {
1319                name: SharedString::from(name),
1320                path: SharedString::from(path),
1321                language_name: LanguageName::from_proto(language_name),
1322                as_json,
1323            };
1324            ret.entry(scope).or_default().insert(toolchain);
1325        }
1326
1327        ret
1328    }
1329
1330    /// Saves a workspace using the worktree roots. Will garbage collect any workspaces
1331    /// that used this workspace previously
1332    pub(crate) async fn save_workspace(&self, workspace: SerializedWorkspace) {
1333        let paths = workspace.paths.serialize();
1334        log::debug!("Saving workspace at location: {:?}", workspace.location);
1335        self.write(move |conn| {
1336            conn.with_savepoint("update_worktrees", || {
1337                let remote_connection_id = match workspace.location.clone() {
1338                    SerializedWorkspaceLocation::Local => None,
1339                    SerializedWorkspaceLocation::Remote(connection_options) => {
1340                        Some(Self::get_or_create_remote_connection_internal(
1341                            conn,
1342                            connection_options
1343                        )?.0)
1344                    }
1345                };
1346
1347                // Clear out panes and pane_groups
1348                conn.exec_bound(sql!(
1349                    DELETE FROM pane_groups WHERE workspace_id = ?1;
1350                    DELETE FROM panes WHERE workspace_id = ?1;))?(workspace.id)
1351                    .context("Clearing old panes")?;
1352
1353                conn.exec_bound(
1354                    sql!(
1355                        DELETE FROM breakpoints WHERE workspace_id = ?1;
1356                    )
1357                )?(workspace.id).context("Clearing old breakpoints")?;
1358
1359                for (path, breakpoints) in workspace.breakpoints {
1360                    for bp in breakpoints {
1361                        let state = BreakpointStateWrapper::from(bp.state);
1362                        match conn.exec_bound(sql!(
1363                            INSERT INTO breakpoints (workspace_id, path, breakpoint_location,  log_message, condition, hit_condition, state)
1364                            VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7);))?
1365
1366                        ((
1367                            workspace.id,
1368                            path.as_ref(),
1369                            bp.row,
1370                            bp.message,
1371                            bp.condition,
1372                            bp.hit_condition,
1373                            state,
1374                        )) {
1375                            Ok(_) => {
1376                                log::debug!("Stored breakpoint at row: {} in path: {}", bp.row, path.to_string_lossy())
1377                            }
1378                            Err(err) => {
1379                                log::error!("{err}");
1380                                continue;
1381                            }
1382                        }
1383                    }
1384                }
1385
1386                conn.exec_bound(
1387                    sql!(
1388                        DELETE FROM user_toolchains WHERE workspace_id = ?1;
1389                    )
1390                )?(workspace.id).context("Clearing old user toolchains")?;
1391
1392                for (scope, toolchains) in workspace.user_toolchains {
1393                    for toolchain in toolchains {
1394                        let query = sql!(INSERT OR REPLACE INTO user_toolchains(remote_connection_id, workspace_id, worktree_root_path, relative_worktree_path, language_name, name, path, raw_json) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8));
1395                        let (workspace_id, worktree_root_path, relative_worktree_path) = match scope {
1396                            ToolchainScope::Subproject(ref worktree_root_path, ref path) => (Some(workspace.id), Some(worktree_root_path.to_string_lossy().into_owned()), Some(path.as_unix_str().to_owned())),
1397                            ToolchainScope::Project => (Some(workspace.id), None, None),
1398                            ToolchainScope::Global => (None, None, None),
1399                        };
1400                        let args = (remote_connection_id, workspace_id.unwrap_or(WorkspaceId(0)), worktree_root_path.unwrap_or_default(), relative_worktree_path.unwrap_or_default(),
1401                        toolchain.language_name.as_ref().to_owned(), toolchain.name.to_string(), toolchain.path.to_string(), toolchain.as_json.to_string());
1402                        if let Err(err) = conn.exec_bound(query)?(args) {
1403                            log::error!("{err}");
1404                            continue;
1405                        }
1406                    }
1407                }
1408
1409                // Clear out old workspaces with the same paths.
1410                // Skip this for empty workspaces - they are identified by workspace_id, not paths.
1411                // Multiple empty workspaces with different content should coexist.
1412                if !paths.paths.is_empty() {
1413                    conn.exec_bound(sql!(
1414                        DELETE
1415                        FROM workspaces
1416                        WHERE
1417                            workspace_id != ?1 AND
1418                            paths IS ?2 AND
1419                            remote_connection_id IS ?3
1420                    ))?((
1421                        workspace.id,
1422                        paths.paths.clone(),
1423                        remote_connection_id,
1424                    ))
1425                    .context("clearing out old locations")?;
1426                }
1427
1428                // Upsert
1429                let query = sql!(
1430                    INSERT INTO workspaces(
1431                        workspace_id,
1432                        paths,
1433                        paths_order,
1434                        remote_connection_id,
1435                        left_dock_visible,
1436                        left_dock_active_panel,
1437                        left_dock_zoom,
1438                        right_dock_visible,
1439                        right_dock_active_panel,
1440                        right_dock_zoom,
1441                        bottom_dock_visible,
1442                        bottom_dock_active_panel,
1443                        bottom_dock_zoom,
1444                        session_id,
1445                        window_id,
1446                        timestamp
1447                    )
1448                    VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9, ?10, ?11, ?12, ?13, ?14, ?15, CURRENT_TIMESTAMP)
1449                    ON CONFLICT DO
1450                    UPDATE SET
1451                        paths = ?2,
1452                        paths_order = ?3,
1453                        remote_connection_id = ?4,
1454                        left_dock_visible = ?5,
1455                        left_dock_active_panel = ?6,
1456                        left_dock_zoom = ?7,
1457                        right_dock_visible = ?8,
1458                        right_dock_active_panel = ?9,
1459                        right_dock_zoom = ?10,
1460                        bottom_dock_visible = ?11,
1461                        bottom_dock_active_panel = ?12,
1462                        bottom_dock_zoom = ?13,
1463                        session_id = ?14,
1464                        window_id = ?15,
1465                        timestamp = CURRENT_TIMESTAMP
1466                );
1467                let mut prepared_query = conn.exec_bound(query)?;
1468                let args = (
1469                    workspace.id,
1470                    paths.paths.clone(),
1471                    paths.order.clone(),
1472                    remote_connection_id,
1473                    workspace.docks,
1474                    workspace.session_id,
1475                    workspace.window_id,
1476                );
1477
1478                prepared_query(args).context("Updating workspace")?;
1479
1480                // Save center pane group
1481                Self::save_pane_group(conn, workspace.id, &workspace.center_group, None)
1482                    .context("save pane group in save workspace")?;
1483
1484                Ok(())
1485            })
1486            .log_err();
1487        })
1488        .await;
1489    }
1490
1491    pub(crate) async fn get_or_create_remote_connection(
1492        &self,
1493        options: RemoteConnectionOptions,
1494    ) -> Result<RemoteConnectionId> {
1495        self.write(move |conn| Self::get_or_create_remote_connection_internal(conn, options))
1496            .await
1497    }
1498
1499    fn get_or_create_remote_connection_internal(
1500        this: &Connection,
1501        options: RemoteConnectionOptions,
1502    ) -> Result<RemoteConnectionId> {
1503        let kind;
1504        let user: Option<String>;
1505        let mut host = None;
1506        let mut port = None;
1507        let mut distro = None;
1508        let mut name = None;
1509        let mut container_id = None;
1510        let mut use_podman = None;
1511        let mut remote_env = None;
1512        match options {
1513            RemoteConnectionOptions::Ssh(options) => {
1514                kind = RemoteConnectionKind::Ssh;
1515                host = Some(options.host.to_string());
1516                port = options.port;
1517                user = options.username;
1518            }
1519            RemoteConnectionOptions::Wsl(options) => {
1520                kind = RemoteConnectionKind::Wsl;
1521                distro = Some(options.distro_name);
1522                user = options.user;
1523            }
1524            RemoteConnectionOptions::Docker(options) => {
1525                kind = RemoteConnectionKind::Docker;
1526                container_id = Some(options.container_id);
1527                name = Some(options.name);
1528                use_podman = Some(options.use_podman);
1529                user = Some(options.remote_user);
1530                remote_env = serde_json::to_string(&options.remote_env).ok();
1531            }
1532            #[cfg(any(test, feature = "test-support"))]
1533            RemoteConnectionOptions::Mock(options) => {
1534                kind = RemoteConnectionKind::Ssh;
1535                host = Some(format!("mock-{}", options.id));
1536                user = Some(format!("mock-user-{}", options.id));
1537            }
1538        }
1539        Self::get_or_create_remote_connection_query(
1540            this,
1541            kind,
1542            host,
1543            port,
1544            user,
1545            distro,
1546            name,
1547            container_id,
1548            use_podman,
1549            remote_env,
1550        )
1551    }
1552
1553    fn get_or_create_remote_connection_query(
1554        this: &Connection,
1555        kind: RemoteConnectionKind,
1556        host: Option<String>,
1557        port: Option<u16>,
1558        user: Option<String>,
1559        distro: Option<String>,
1560        name: Option<String>,
1561        container_id: Option<String>,
1562        use_podman: Option<bool>,
1563        remote_env: Option<String>,
1564    ) -> Result<RemoteConnectionId> {
1565        if let Some(id) = this.select_row_bound(sql!(
1566            SELECT id
1567            FROM remote_connections
1568            WHERE
1569                kind IS ? AND
1570                host IS ? AND
1571                port IS ? AND
1572                user IS ? AND
1573                distro IS ? AND
1574                name IS ? AND
1575                container_id IS ?
1576            LIMIT 1
1577        ))?((
1578            kind.serialize(),
1579            host.clone(),
1580            port,
1581            user.clone(),
1582            distro.clone(),
1583            name.clone(),
1584            container_id.clone(),
1585        ))? {
1586            Ok(RemoteConnectionId(id))
1587        } else {
1588            let id = this.select_row_bound(sql!(
1589                INSERT INTO remote_connections (
1590                    kind,
1591                    host,
1592                    port,
1593                    user,
1594                    distro,
1595                    name,
1596                    container_id,
1597                    use_podman,
1598                    remote_env
1599                    ) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9)
1600                RETURNING id
1601            ))?((
1602                kind.serialize(),
1603                host,
1604                port,
1605                user,
1606                distro,
1607                name,
1608                container_id,
1609                use_podman,
1610                remote_env,
1611            ))?
1612            .context("failed to insert remote project")?;
1613            Ok(RemoteConnectionId(id))
1614        }
1615    }
1616
1617    query! {
1618        pub async fn next_id() -> Result<WorkspaceId> {
1619            INSERT INTO workspaces DEFAULT VALUES RETURNING workspace_id
1620        }
1621    }
1622
1623    fn recent_workspaces(
1624        &self,
1625    ) -> Result<
1626        Vec<(
1627            WorkspaceId,
1628            PathList,
1629            Option<RemoteConnectionId>,
1630            DateTime<Utc>,
1631        )>,
1632    > {
1633        Ok(self
1634            .recent_workspaces_query()?
1635            .into_iter()
1636            .map(|(id, paths, order, remote_connection_id, timestamp)| {
1637                (
1638                    id,
1639                    PathList::deserialize(&SerializedPathList { paths, order }),
1640                    remote_connection_id.map(RemoteConnectionId),
1641                    parse_timestamp(&timestamp),
1642                )
1643            })
1644            .collect())
1645    }
1646
1647    query! {
1648        fn recent_workspaces_query() -> Result<Vec<(WorkspaceId, String, String, Option<u64>, String)>> {
1649            SELECT workspace_id, paths, paths_order, remote_connection_id, timestamp
1650            FROM workspaces
1651            WHERE
1652                paths IS NOT NULL OR
1653                remote_connection_id IS NOT NULL
1654            ORDER BY timestamp DESC
1655        }
1656    }
1657
1658    fn session_workspaces(
1659        &self,
1660        session_id: String,
1661    ) -> Result<
1662        Vec<(
1663            WorkspaceId,
1664            PathList,
1665            Option<u64>,
1666            Option<RemoteConnectionId>,
1667        )>,
1668    > {
1669        Ok(self
1670            .session_workspaces_query(session_id)?
1671            .into_iter()
1672            .map(
1673                |(workspace_id, paths, order, window_id, remote_connection_id)| {
1674                    (
1675                        WorkspaceId(workspace_id),
1676                        PathList::deserialize(&SerializedPathList { paths, order }),
1677                        window_id,
1678                        remote_connection_id.map(RemoteConnectionId),
1679                    )
1680                },
1681            )
1682            .collect())
1683    }
1684
1685    query! {
1686        fn session_workspaces_query(session_id: String) -> Result<Vec<(i64, String, String, Option<u64>, Option<u64>)>> {
1687            SELECT workspace_id, paths, paths_order, window_id, remote_connection_id
1688            FROM workspaces
1689            WHERE session_id = ?1
1690            ORDER BY timestamp DESC
1691        }
1692    }
1693
1694    query! {
1695        pub fn breakpoints_for_file(workspace_id: WorkspaceId, file_path: &Path) -> Result<Vec<Breakpoint>> {
1696            SELECT breakpoint_location
1697            FROM breakpoints
1698            WHERE  workspace_id= ?1 AND path = ?2
1699        }
1700    }
1701
1702    query! {
1703        pub fn clear_breakpoints(file_path: &Path) -> Result<()> {
1704            DELETE FROM breakpoints
1705            WHERE file_path = ?2
1706        }
1707    }
1708
1709    fn remote_connections(&self) -> Result<HashMap<RemoteConnectionId, RemoteConnectionOptions>> {
1710        Ok(self.select(sql!(
1711            SELECT
1712                id, kind, host, port, user, distro, container_id, name, use_podman, remote_env
1713            FROM
1714                remote_connections
1715        ))?()?
1716        .into_iter()
1717        .filter_map(
1718            |(id, kind, host, port, user, distro, container_id, name, use_podman, remote_env)| {
1719                Some((
1720                    RemoteConnectionId(id),
1721                    Self::remote_connection_from_row(
1722                        kind,
1723                        host,
1724                        port,
1725                        user,
1726                        distro,
1727                        container_id,
1728                        name,
1729                        use_podman,
1730                        remote_env,
1731                    )?,
1732                ))
1733            },
1734        )
1735        .collect())
1736    }
1737
1738    pub(crate) fn remote_connection(
1739        &self,
1740        id: RemoteConnectionId,
1741    ) -> Result<RemoteConnectionOptions> {
1742        let (kind, host, port, user, distro, container_id, name, use_podman, remote_env) =
1743            self.select_row_bound(sql!(
1744                SELECT kind, host, port, user, distro, container_id, name, use_podman, remote_env
1745                FROM remote_connections
1746                WHERE id = ?
1747            ))?(id.0)?
1748            .context("no such remote connection")?;
1749        Self::remote_connection_from_row(
1750            kind,
1751            host,
1752            port,
1753            user,
1754            distro,
1755            container_id,
1756            name,
1757            use_podman,
1758            remote_env,
1759        )
1760        .context("invalid remote_connection row")
1761    }
1762
1763    fn remote_connection_from_row(
1764        kind: String,
1765        host: Option<String>,
1766        port: Option<u16>,
1767        user: Option<String>,
1768        distro: Option<String>,
1769        container_id: Option<String>,
1770        name: Option<String>,
1771        use_podman: Option<bool>,
1772        remote_env: Option<String>,
1773    ) -> Option<RemoteConnectionOptions> {
1774        match RemoteConnectionKind::deserialize(&kind)? {
1775            RemoteConnectionKind::Wsl => Some(RemoteConnectionOptions::Wsl(WslConnectionOptions {
1776                distro_name: distro?,
1777                user: user,
1778            })),
1779            RemoteConnectionKind::Ssh => Some(RemoteConnectionOptions::Ssh(SshConnectionOptions {
1780                host: host?.into(),
1781                port,
1782                username: user,
1783                ..Default::default()
1784            })),
1785            RemoteConnectionKind::Docker => {
1786                let remote_env: BTreeMap<String, String> =
1787                    serde_json::from_str(&remote_env?).ok()?;
1788                Some(RemoteConnectionOptions::Docker(DockerConnectionOptions {
1789                    container_id: container_id?,
1790                    name: name?,
1791                    remote_user: user?,
1792                    upload_binary_over_docker_exec: false,
1793                    use_podman: use_podman?,
1794                    remote_env,
1795                }))
1796            }
1797        }
1798    }
1799
1800    query! {
1801        pub async fn delete_workspace_by_id(id: WorkspaceId) -> Result<()> {
1802            DELETE FROM workspaces
1803            WHERE workspace_id IS ?
1804        }
1805    }
1806
1807    async fn all_paths_exist_with_a_directory(
1808        paths: &[PathBuf],
1809        fs: &dyn Fs,
1810        timestamp: Option<DateTime<Utc>>,
1811    ) -> bool {
1812        let mut any_dir = false;
1813        for path in paths {
1814            match fs.metadata(path).await.ok().flatten() {
1815                None => {
1816                    return timestamp.is_some_and(|t| Utc::now() - t < chrono::Duration::days(7));
1817                }
1818                Some(meta) => {
1819                    if meta.is_dir {
1820                        any_dir = true;
1821                    }
1822                }
1823            }
1824        }
1825        any_dir
1826    }
1827
1828    // Returns the recent locations which are still valid on disk and deletes ones which no longer
1829    // exist.
1830    pub async fn recent_workspaces_on_disk(
1831        &self,
1832        fs: &dyn Fs,
1833    ) -> Result<
1834        Vec<(
1835            WorkspaceId,
1836            SerializedWorkspaceLocation,
1837            PathList,
1838            DateTime<Utc>,
1839        )>,
1840    > {
1841        let mut result = Vec::new();
1842        let mut delete_tasks = Vec::new();
1843        let remote_connections = self.remote_connections()?;
1844
1845        for (id, paths, remote_connection_id, timestamp) in self.recent_workspaces()? {
1846            if let Some(remote_connection_id) = remote_connection_id {
1847                if let Some(connection_options) = remote_connections.get(&remote_connection_id) {
1848                    result.push((
1849                        id,
1850                        SerializedWorkspaceLocation::Remote(connection_options.clone()),
1851                        paths,
1852                        timestamp,
1853                    ));
1854                } else {
1855                    delete_tasks.push(self.delete_workspace_by_id(id));
1856                }
1857                continue;
1858            }
1859
1860            let has_wsl_path = if cfg!(windows) {
1861                paths
1862                    .paths()
1863                    .iter()
1864                    .any(|path| util::paths::WslPath::from_path(path).is_some())
1865            } else {
1866                false
1867            };
1868
1869            // Delete the workspace if any of the paths are WSL paths.
1870            // If a local workspace points to WSL, this check will cause us to wait for the
1871            // WSL VM and file server to boot up. This can block for many seconds.
1872            // Supported scenarios use remote workspaces.
1873            if !has_wsl_path
1874                && Self::all_paths_exist_with_a_directory(paths.paths(), fs, Some(timestamp)).await
1875            {
1876                result.push((id, SerializedWorkspaceLocation::Local, paths, timestamp));
1877            } else {
1878                delete_tasks.push(self.delete_workspace_by_id(id));
1879            }
1880        }
1881
1882        futures::future::join_all(delete_tasks).await;
1883        Ok(result)
1884    }
1885
1886    pub async fn last_workspace(
1887        &self,
1888        fs: &dyn Fs,
1889    ) -> Result<
1890        Option<(
1891            WorkspaceId,
1892            SerializedWorkspaceLocation,
1893            PathList,
1894            DateTime<Utc>,
1895        )>,
1896    > {
1897        Ok(self.recent_workspaces_on_disk(fs).await?.into_iter().next())
1898    }
1899
1900    // Returns the locations of the workspaces that were still opened when the last
1901    // session was closed (i.e. when Zed was quit).
1902    // If `last_session_window_order` is provided, the returned locations are ordered
1903    // according to that.
1904    pub async fn last_session_workspace_locations(
1905        &self,
1906        last_session_id: &str,
1907        last_session_window_stack: Option<Vec<WindowId>>,
1908        fs: &dyn Fs,
1909    ) -> Result<Vec<SessionWorkspace>> {
1910        let mut workspaces = Vec::new();
1911
1912        for (workspace_id, paths, window_id, remote_connection_id) in
1913            self.session_workspaces(last_session_id.to_owned())?
1914        {
1915            let window_id = window_id.map(WindowId::from);
1916
1917            if let Some(remote_connection_id) = remote_connection_id {
1918                workspaces.push(SessionWorkspace {
1919                    workspace_id,
1920                    location: SerializedWorkspaceLocation::Remote(
1921                        self.remote_connection(remote_connection_id)?,
1922                    ),
1923                    paths,
1924                    window_id,
1925                });
1926            } else if paths.is_empty() {
1927                // Empty workspace with items (drafts, files) - include for restoration
1928                workspaces.push(SessionWorkspace {
1929                    workspace_id,
1930                    location: SerializedWorkspaceLocation::Local,
1931                    paths,
1932                    window_id,
1933                });
1934            } else {
1935                if Self::all_paths_exist_with_a_directory(paths.paths(), fs, None).await {
1936                    workspaces.push(SessionWorkspace {
1937                        workspace_id,
1938                        location: SerializedWorkspaceLocation::Local,
1939                        paths,
1940                        window_id,
1941                    });
1942                }
1943            }
1944        }
1945
1946        if let Some(stack) = last_session_window_stack {
1947            workspaces.sort_by_key(|workspace| {
1948                workspace
1949                    .window_id
1950                    .and_then(|id| stack.iter().position(|&order_id| order_id == id))
1951                    .unwrap_or(usize::MAX)
1952            });
1953        }
1954
1955        Ok(workspaces)
1956    }
1957
1958    fn get_center_pane_group(&self, workspace_id: WorkspaceId) -> Result<SerializedPaneGroup> {
1959        Ok(self
1960            .get_pane_group(workspace_id, None)?
1961            .into_iter()
1962            .next()
1963            .unwrap_or_else(|| {
1964                SerializedPaneGroup::Pane(SerializedPane {
1965                    active: true,
1966                    children: vec![],
1967                    pinned_count: 0,
1968                })
1969            }))
1970    }
1971
1972    fn get_pane_group(
1973        &self,
1974        workspace_id: WorkspaceId,
1975        group_id: Option<GroupId>,
1976    ) -> Result<Vec<SerializedPaneGroup>> {
1977        type GroupKey = (Option<GroupId>, WorkspaceId);
1978        type GroupOrPane = (
1979            Option<GroupId>,
1980            Option<SerializedAxis>,
1981            Option<PaneId>,
1982            Option<bool>,
1983            Option<usize>,
1984            Option<String>,
1985        );
1986        self.select_bound::<GroupKey, GroupOrPane>(sql!(
1987            SELECT group_id, axis, pane_id, active, pinned_count, flexes
1988                FROM (SELECT
1989                        group_id,
1990                        axis,
1991                        NULL as pane_id,
1992                        NULL as active,
1993                        NULL as pinned_count,
1994                        position,
1995                        parent_group_id,
1996                        workspace_id,
1997                        flexes
1998                      FROM pane_groups
1999                    UNION
2000                      SELECT
2001                        NULL,
2002                        NULL,
2003                        center_panes.pane_id,
2004                        panes.active as active,
2005                        pinned_count,
2006                        position,
2007                        parent_group_id,
2008                        panes.workspace_id as workspace_id,
2009                        NULL
2010                      FROM center_panes
2011                      JOIN panes ON center_panes.pane_id = panes.pane_id)
2012                WHERE parent_group_id IS ? AND workspace_id = ?
2013                ORDER BY position
2014        ))?((group_id, workspace_id))?
2015        .into_iter()
2016        .map(|(group_id, axis, pane_id, active, pinned_count, flexes)| {
2017            let maybe_pane = maybe!({ Some((pane_id?, active?, pinned_count?)) });
2018            if let Some((group_id, axis)) = group_id.zip(axis) {
2019                let flexes = flexes
2020                    .map(|flexes: String| serde_json::from_str::<Vec<f32>>(&flexes))
2021                    .transpose()?;
2022
2023                Ok(SerializedPaneGroup::Group {
2024                    axis,
2025                    children: self.get_pane_group(workspace_id, Some(group_id))?,
2026                    flexes,
2027                })
2028            } else if let Some((pane_id, active, pinned_count)) = maybe_pane {
2029                Ok(SerializedPaneGroup::Pane(SerializedPane::new(
2030                    self.get_items(pane_id)?,
2031                    active,
2032                    pinned_count,
2033                )))
2034            } else {
2035                bail!("Pane Group Child was neither a pane group or a pane");
2036            }
2037        })
2038        // Filter out panes and pane groups which don't have any children or items
2039        .filter(|pane_group| match pane_group {
2040            Ok(SerializedPaneGroup::Group { children, .. }) => !children.is_empty(),
2041            Ok(SerializedPaneGroup::Pane(pane)) => !pane.children.is_empty(),
2042            _ => true,
2043        })
2044        .collect::<Result<_>>()
2045    }
2046
2047    fn save_pane_group(
2048        conn: &Connection,
2049        workspace_id: WorkspaceId,
2050        pane_group: &SerializedPaneGroup,
2051        parent: Option<(GroupId, usize)>,
2052    ) -> Result<()> {
2053        if parent.is_none() {
2054            log::debug!("Saving a pane group for workspace {workspace_id:?}");
2055        }
2056        match pane_group {
2057            SerializedPaneGroup::Group {
2058                axis,
2059                children,
2060                flexes,
2061            } => {
2062                let (parent_id, position) = parent.unzip();
2063
2064                let flex_string = flexes
2065                    .as_ref()
2066                    .map(|flexes| serde_json::json!(flexes).to_string());
2067
2068                let group_id = conn.select_row_bound::<_, i64>(sql!(
2069                    INSERT INTO pane_groups(
2070                        workspace_id,
2071                        parent_group_id,
2072                        position,
2073                        axis,
2074                        flexes
2075                    )
2076                    VALUES (?, ?, ?, ?, ?)
2077                    RETURNING group_id
2078                ))?((
2079                    workspace_id,
2080                    parent_id,
2081                    position,
2082                    *axis,
2083                    flex_string,
2084                ))?
2085                .context("Couldn't retrieve group_id from inserted pane_group")?;
2086
2087                for (position, group) in children.iter().enumerate() {
2088                    Self::save_pane_group(conn, workspace_id, group, Some((group_id, position)))?
2089                }
2090
2091                Ok(())
2092            }
2093            SerializedPaneGroup::Pane(pane) => {
2094                Self::save_pane(conn, workspace_id, pane, parent)?;
2095                Ok(())
2096            }
2097        }
2098    }
2099
2100    fn save_pane(
2101        conn: &Connection,
2102        workspace_id: WorkspaceId,
2103        pane: &SerializedPane,
2104        parent: Option<(GroupId, usize)>,
2105    ) -> Result<PaneId> {
2106        let pane_id = conn.select_row_bound::<_, i64>(sql!(
2107            INSERT INTO panes(workspace_id, active, pinned_count)
2108            VALUES (?, ?, ?)
2109            RETURNING pane_id
2110        ))?((workspace_id, pane.active, pane.pinned_count))?
2111        .context("Could not retrieve inserted pane_id")?;
2112
2113        let (parent_id, order) = parent.unzip();
2114        conn.exec_bound(sql!(
2115            INSERT INTO center_panes(pane_id, parent_group_id, position)
2116            VALUES (?, ?, ?)
2117        ))?((pane_id, parent_id, order))?;
2118
2119        Self::save_items(conn, workspace_id, pane_id, &pane.children).context("Saving items")?;
2120
2121        Ok(pane_id)
2122    }
2123
2124    fn get_items(&self, pane_id: PaneId) -> Result<Vec<SerializedItem>> {
2125        self.select_bound(sql!(
2126            SELECT kind, item_id, active, preview FROM items
2127            WHERE pane_id = ?
2128                ORDER BY position
2129        ))?(pane_id)
2130    }
2131
2132    fn save_items(
2133        conn: &Connection,
2134        workspace_id: WorkspaceId,
2135        pane_id: PaneId,
2136        items: &[SerializedItem],
2137    ) -> Result<()> {
2138        let mut insert = conn.exec_bound(sql!(
2139            INSERT INTO items(workspace_id, pane_id, position, kind, item_id, active, preview) VALUES (?, ?, ?, ?, ?, ?, ?)
2140        )).context("Preparing insertion")?;
2141        for (position, item) in items.iter().enumerate() {
2142            insert((workspace_id, pane_id, position, item))?;
2143        }
2144
2145        Ok(())
2146    }
2147
2148    query! {
2149        pub async fn update_timestamp(workspace_id: WorkspaceId) -> Result<()> {
2150            UPDATE workspaces
2151            SET timestamp = CURRENT_TIMESTAMP
2152            WHERE workspace_id = ?
2153        }
2154    }
2155
2156    query! {
2157        pub(crate) async fn set_window_open_status(workspace_id: WorkspaceId, bounds: SerializedWindowBounds, display: Uuid) -> Result<()> {
2158            UPDATE workspaces
2159            SET window_state = ?2,
2160                window_x = ?3,
2161                window_y = ?4,
2162                window_width = ?5,
2163                window_height = ?6,
2164                display = ?7
2165            WHERE workspace_id = ?1
2166        }
2167    }
2168
2169    query! {
2170        pub(crate) async fn set_centered_layout(workspace_id: WorkspaceId, centered_layout: bool) -> Result<()> {
2171            UPDATE workspaces
2172            SET centered_layout = ?2
2173            WHERE workspace_id = ?1
2174        }
2175    }
2176
2177    query! {
2178        pub(crate) async fn set_session_id(workspace_id: WorkspaceId, session_id: Option<String>) -> Result<()> {
2179            UPDATE workspaces
2180            SET session_id = ?2
2181            WHERE workspace_id = ?1
2182        }
2183    }
2184
2185    query! {
2186        pub(crate) async fn set_session_binding(workspace_id: WorkspaceId, session_id: Option<String>, window_id: Option<u64>) -> Result<()> {
2187            UPDATE workspaces
2188            SET session_id = ?2, window_id = ?3
2189            WHERE workspace_id = ?1
2190        }
2191    }
2192
2193    pub(crate) async fn toolchains(
2194        &self,
2195        workspace_id: WorkspaceId,
2196    ) -> Result<Vec<(Toolchain, Arc<Path>, Arc<RelPath>)>> {
2197        self.write(move |this| {
2198            let mut select = this
2199                .select_bound(sql!(
2200                    SELECT
2201                        name, path, worktree_root_path, relative_worktree_path, language_name, raw_json
2202                    FROM toolchains
2203                    WHERE workspace_id = ?
2204                ))
2205                .context("select toolchains")?;
2206
2207            let toolchain: Vec<(String, String, String, String, String, String)> =
2208                select(workspace_id)?;
2209
2210            Ok(toolchain
2211                .into_iter()
2212                .filter_map(
2213                    |(name, path, worktree_root_path, relative_worktree_path, language, json)| {
2214                        Some((
2215                            Toolchain {
2216                                name: name.into(),
2217                                path: path.into(),
2218                                language_name: LanguageName::new(&language),
2219                                as_json: serde_json::Value::from_str(&json).ok()?,
2220                            },
2221                           Arc::from(worktree_root_path.as_ref()),
2222                            RelPath::from_proto(&relative_worktree_path).log_err()?,
2223                        ))
2224                    },
2225                )
2226                .collect())
2227        })
2228        .await
2229    }
2230
2231    pub async fn set_toolchain(
2232        &self,
2233        workspace_id: WorkspaceId,
2234        worktree_root_path: Arc<Path>,
2235        relative_worktree_path: Arc<RelPath>,
2236        toolchain: Toolchain,
2237    ) -> Result<()> {
2238        log::debug!(
2239            "Setting toolchain for workspace, worktree: {worktree_root_path:?}, relative path: {relative_worktree_path:?}, toolchain: {}",
2240            toolchain.name
2241        );
2242        self.write(move |conn| {
2243            let mut insert = conn
2244                .exec_bound(sql!(
2245                    INSERT INTO toolchains(workspace_id, worktree_root_path, relative_worktree_path, language_name, name, path, raw_json) VALUES (?, ?, ?, ?, ?,  ?, ?)
2246                    ON CONFLICT DO
2247                    UPDATE SET
2248                        name = ?5,
2249                        path = ?6,
2250                        raw_json = ?7
2251                ))
2252                .context("Preparing insertion")?;
2253
2254            insert((
2255                workspace_id,
2256                worktree_root_path.to_string_lossy().into_owned(),
2257                relative_worktree_path.as_unix_str(),
2258                toolchain.language_name.as_ref(),
2259                toolchain.name.as_ref(),
2260                toolchain.path.as_ref(),
2261                toolchain.as_json.to_string(),
2262            ))?;
2263
2264            Ok(())
2265        }).await
2266    }
2267
2268    pub(crate) async fn save_trusted_worktrees(
2269        &self,
2270        trusted_worktrees: HashMap<Option<RemoteHostLocation>, HashSet<PathBuf>>,
2271    ) -> anyhow::Result<()> {
2272        use anyhow::Context as _;
2273        use db::sqlez::statement::Statement;
2274        use itertools::Itertools as _;
2275
2276        self.clear_trusted_worktrees()
2277            .await
2278            .context("clearing previous trust state")?;
2279
2280        let trusted_worktrees = trusted_worktrees
2281            .into_iter()
2282            .flat_map(|(host, abs_paths)| {
2283                abs_paths
2284                    .into_iter()
2285                    .map(move |abs_path| (Some(abs_path), host.clone()))
2286            })
2287            .collect::<Vec<_>>();
2288        let mut first_worktree;
2289        let mut last_worktree = 0_usize;
2290        for (count, placeholders) in std::iter::once("(?, ?, ?)")
2291            .cycle()
2292            .take(trusted_worktrees.len())
2293            .chunks(MAX_QUERY_PLACEHOLDERS / 3)
2294            .into_iter()
2295            .map(|chunk| {
2296                let mut count = 0;
2297                let placeholders = chunk
2298                    .inspect(|_| {
2299                        count += 1;
2300                    })
2301                    .join(", ");
2302                (count, placeholders)
2303            })
2304            .collect::<Vec<_>>()
2305        {
2306            first_worktree = last_worktree;
2307            last_worktree = last_worktree + count;
2308            let query = format!(
2309                r#"INSERT INTO trusted_worktrees(absolute_path, user_name, host_name)
2310VALUES {placeholders};"#
2311            );
2312
2313            let trusted_worktrees = trusted_worktrees[first_worktree..last_worktree].to_vec();
2314            self.write(move |conn| {
2315                let mut statement = Statement::prepare(conn, query)?;
2316                let mut next_index = 1;
2317                for (abs_path, host) in trusted_worktrees {
2318                    let abs_path = abs_path.as_ref().map(|abs_path| abs_path.to_string_lossy());
2319                    next_index = statement.bind(
2320                        &abs_path.as_ref().map(|abs_path| abs_path.as_ref()),
2321                        next_index,
2322                    )?;
2323                    next_index = statement.bind(
2324                        &host
2325                            .as_ref()
2326                            .and_then(|host| Some(host.user_name.as_ref()?.as_str())),
2327                        next_index,
2328                    )?;
2329                    next_index = statement.bind(
2330                        &host.as_ref().map(|host| host.host_identifier.as_str()),
2331                        next_index,
2332                    )?;
2333                }
2334                statement.exec()
2335            })
2336            .await
2337            .context("inserting new trusted state")?;
2338        }
2339        Ok(())
2340    }
2341
2342    pub fn fetch_trusted_worktrees(&self) -> Result<DbTrustedPaths> {
2343        let trusted_worktrees = self.trusted_worktrees()?;
2344        Ok(trusted_worktrees
2345            .into_iter()
2346            .filter_map(|(abs_path, user_name, host_name)| {
2347                let db_host = match (user_name, host_name) {
2348                    (None, Some(host_name)) => Some(RemoteHostLocation {
2349                        user_name: None,
2350                        host_identifier: SharedString::new(host_name),
2351                    }),
2352                    (Some(user_name), Some(host_name)) => Some(RemoteHostLocation {
2353                        user_name: Some(SharedString::new(user_name)),
2354                        host_identifier: SharedString::new(host_name),
2355                    }),
2356                    _ => None,
2357                };
2358                Some((db_host, abs_path?))
2359            })
2360            .fold(HashMap::default(), |mut acc, (remote_host, abs_path)| {
2361                acc.entry(remote_host)
2362                    .or_insert_with(HashSet::default)
2363                    .insert(abs_path);
2364                acc
2365            }))
2366    }
2367
2368    query! {
2369        fn trusted_worktrees() -> Result<Vec<(Option<PathBuf>, Option<String>, Option<String>)>> {
2370            SELECT absolute_path, user_name, host_name
2371            FROM trusted_worktrees
2372        }
2373    }
2374
2375    query! {
2376        pub async fn clear_trusted_worktrees() -> Result<()> {
2377            DELETE FROM trusted_worktrees
2378        }
2379    }
2380}
2381
2382type WorkspaceEntry = (
2383    WorkspaceId,
2384    SerializedWorkspaceLocation,
2385    PathList,
2386    DateTime<Utc>,
2387);
2388
2389/// Resolves workspace entries whose paths are git linked worktree checkouts
2390/// to their main repository paths.
2391///
2392/// For each workspace entry:
2393/// - If any path is a linked worktree checkout, all worktree paths in that
2394///   entry are resolved to their main repository paths, producing a new
2395///   `PathList`.
2396/// - The resolved entry is then deduplicated against existing entries: if a
2397///   workspace with the same paths already exists, the entry with the most
2398///   recent timestamp is kept.
2399pub async fn resolve_worktree_workspaces(
2400    workspaces: impl IntoIterator<Item = WorkspaceEntry>,
2401    fs: &dyn Fs,
2402) -> Vec<WorkspaceEntry> {
2403    // First pass: resolve worktree paths to main repo paths concurrently.
2404    let resolved = futures::future::join_all(workspaces.into_iter().map(|entry| async move {
2405        let paths = entry.2.paths();
2406        if paths.is_empty() {
2407            return entry;
2408        }
2409
2410        // Resolve each path concurrently
2411        let resolved_paths = futures::future::join_all(
2412            paths
2413                .iter()
2414                .map(|path| project::git_store::resolve_git_worktree_to_main_repo(fs, path)),
2415        )
2416        .await;
2417
2418        // If no paths were resolved, this entry is not a worktree — keep as-is
2419        if resolved_paths.iter().all(|r| r.is_none()) {
2420            return entry;
2421        }
2422
2423        // Build new path list, substituting resolved paths
2424        let new_paths: Vec<PathBuf> = paths
2425            .iter()
2426            .zip(resolved_paths.iter())
2427            .map(|(original, resolved)| {
2428                resolved
2429                    .as_ref()
2430                    .cloned()
2431                    .unwrap_or_else(|| original.clone())
2432            })
2433            .collect();
2434
2435        let new_path_refs: Vec<&Path> = new_paths.iter().map(|p| p.as_path()).collect();
2436        (entry.0, entry.1, PathList::new(&new_path_refs), entry.3)
2437    }))
2438    .await;
2439
2440    // Second pass: deduplicate by PathList.
2441    // When two entries resolve to the same paths, keep the one with the
2442    // more recent timestamp.
2443    let mut seen: collections::HashMap<Vec<PathBuf>, usize> = collections::HashMap::default();
2444    let mut result: Vec<WorkspaceEntry> = Vec::new();
2445
2446    for entry in resolved {
2447        let key: Vec<PathBuf> = entry.2.paths().to_vec();
2448        if let Some(&existing_idx) = seen.get(&key) {
2449            // Keep the entry with the more recent timestamp
2450            if entry.3 > result[existing_idx].3 {
2451                result[existing_idx] = entry;
2452            }
2453        } else {
2454            seen.insert(key, result.len());
2455            result.push(entry);
2456        }
2457    }
2458
2459    result
2460}
2461
2462pub fn delete_unloaded_items(
2463    alive_items: Vec<ItemId>,
2464    workspace_id: WorkspaceId,
2465    table: &'static str,
2466    db: &ThreadSafeConnection,
2467    cx: &mut App,
2468) -> Task<Result<()>> {
2469    let db = db.clone();
2470    cx.spawn(async move |_| {
2471        let placeholders = alive_items
2472            .iter()
2473            .map(|_| "?")
2474            .collect::<Vec<&str>>()
2475            .join(", ");
2476
2477        let query = format!(
2478            "DELETE FROM {table} WHERE workspace_id = ? AND item_id NOT IN ({placeholders})"
2479        );
2480
2481        db.write(move |conn| {
2482            let mut statement = Statement::prepare(conn, query)?;
2483            let mut next_index = statement.bind(&workspace_id, 1)?;
2484            for id in alive_items {
2485                next_index = statement.bind(&id, next_index)?;
2486            }
2487            statement.exec()
2488        })
2489        .await
2490    })
2491}
2492
2493#[cfg(test)]
2494mod tests {
2495    use super::*;
2496    use crate::{
2497        multi_workspace::MultiWorkspace,
2498        persistence::{
2499            model::{
2500                SerializedItem, SerializedPane, SerializedPaneGroup, SerializedWorkspace,
2501                SessionWorkspace,
2502            },
2503            read_multi_workspace_state,
2504        },
2505    };
2506    use feature_flags::FeatureFlagAppExt;
2507    use gpui::AppContext as _;
2508    use pretty_assertions::assert_eq;
2509    use project::{Project, ProjectGroupKey};
2510    use remote::SshConnectionOptions;
2511    use serde_json::json;
2512    use std::{thread, time::Duration};
2513
2514    /// Creates a unique directory in a FakeFs, returning the path.
2515    /// Uses a UUID suffix to avoid collisions with other tests sharing the global DB.
2516    async fn unique_test_dir(fs: &fs::FakeFs, prefix: &str) -> PathBuf {
2517        let dir = PathBuf::from(format!("/test-dirs/{}-{}", prefix, uuid::Uuid::new_v4()));
2518        fs.insert_tree(&dir, json!({})).await;
2519        dir
2520    }
2521
2522    #[gpui::test]
2523    async fn test_multi_workspace_serializes_on_add_and_remove(cx: &mut gpui::TestAppContext) {
2524        crate::tests::init_test(cx);
2525
2526        cx.update(|cx| {
2527            cx.set_staff(true);
2528        });
2529
2530        let fs = fs::FakeFs::new(cx.executor());
2531        let project1 = Project::test(fs.clone(), [], cx).await;
2532        let project2 = Project::test(fs.clone(), [], cx).await;
2533
2534        let (multi_workspace, cx) =
2535            cx.add_window_view(|window, cx| MultiWorkspace::test_new(project1.clone(), window, cx));
2536
2537        multi_workspace.update(cx, |mw, cx| {
2538            mw.open_sidebar(cx);
2539        });
2540
2541        multi_workspace.update_in(cx, |mw, _, cx| {
2542            mw.set_random_database_id(cx);
2543        });
2544
2545        let window_id =
2546            multi_workspace.update_in(cx, |_, window, _cx| window.window_handle().window_id());
2547
2548        // --- Add a second workspace ---
2549        let workspace2 = multi_workspace.update_in(cx, |mw, window, cx| {
2550            let workspace = cx.new(|cx| crate::Workspace::test_new(project2.clone(), window, cx));
2551            workspace.update(cx, |ws, _cx| ws.set_random_database_id());
2552            mw.activate(workspace.clone(), window, cx);
2553            workspace
2554        });
2555
2556        // Run background tasks so serialize has a chance to flush.
2557        cx.run_until_parked();
2558
2559        // Read back the persisted state and check that the active workspace ID was written.
2560        let state_after_add = cx.update(|_, cx| read_multi_workspace_state(window_id, cx));
2561        let active_workspace2_db_id = workspace2.read_with(cx, |ws, _| ws.database_id());
2562        assert_eq!(
2563            state_after_add.active_workspace_id, active_workspace2_db_id,
2564            "After adding a second workspace, the serialized active_workspace_id should match \
2565             the newly activated workspace's database id"
2566        );
2567
2568        // --- Remove the second workspace (index 1) ---
2569        multi_workspace.update_in(cx, |mw, window, cx| {
2570            let ws = mw.workspaces().nth(1).unwrap().clone();
2571            mw.remove(&ws, window, cx);
2572        });
2573
2574        cx.run_until_parked();
2575
2576        let state_after_remove = cx.update(|_, cx| read_multi_workspace_state(window_id, cx));
2577        let remaining_db_id =
2578            multi_workspace.read_with(cx, |mw, cx| mw.workspace().read(cx).database_id());
2579        assert_eq!(
2580            state_after_remove.active_workspace_id, remaining_db_id,
2581            "After removing a workspace, the serialized active_workspace_id should match \
2582             the remaining active workspace's database id"
2583        );
2584    }
2585
2586    #[gpui::test]
2587    async fn test_breakpoints() {
2588        zlog::init_test();
2589
2590        let db = WorkspaceDb::open_test_db("test_breakpoints").await;
2591        let id = db.next_id().await.unwrap();
2592
2593        let path = Path::new("/tmp/test.rs");
2594
2595        let breakpoint = Breakpoint {
2596            position: 123,
2597            message: None,
2598            state: BreakpointState::Enabled,
2599            condition: None,
2600            hit_condition: None,
2601        };
2602
2603        let log_breakpoint = Breakpoint {
2604            position: 456,
2605            message: Some("Test log message".into()),
2606            state: BreakpointState::Enabled,
2607            condition: None,
2608            hit_condition: None,
2609        };
2610
2611        let disable_breakpoint = Breakpoint {
2612            position: 578,
2613            message: None,
2614            state: BreakpointState::Disabled,
2615            condition: None,
2616            hit_condition: None,
2617        };
2618
2619        let condition_breakpoint = Breakpoint {
2620            position: 789,
2621            message: None,
2622            state: BreakpointState::Enabled,
2623            condition: Some("x > 5".into()),
2624            hit_condition: None,
2625        };
2626
2627        let hit_condition_breakpoint = Breakpoint {
2628            position: 999,
2629            message: None,
2630            state: BreakpointState::Enabled,
2631            condition: None,
2632            hit_condition: Some(">= 3".into()),
2633        };
2634
2635        let workspace = SerializedWorkspace {
2636            id,
2637            paths: PathList::new(&["/tmp"]),
2638            location: SerializedWorkspaceLocation::Local,
2639            center_group: Default::default(),
2640            window_bounds: Default::default(),
2641            display: Default::default(),
2642            docks: Default::default(),
2643            centered_layout: false,
2644            breakpoints: {
2645                let mut map = collections::BTreeMap::default();
2646                map.insert(
2647                    Arc::from(path),
2648                    vec![
2649                        SourceBreakpoint {
2650                            row: breakpoint.position,
2651                            path: Arc::from(path),
2652                            message: breakpoint.message.clone(),
2653                            state: breakpoint.state,
2654                            condition: breakpoint.condition.clone(),
2655                            hit_condition: breakpoint.hit_condition.clone(),
2656                        },
2657                        SourceBreakpoint {
2658                            row: log_breakpoint.position,
2659                            path: Arc::from(path),
2660                            message: log_breakpoint.message.clone(),
2661                            state: log_breakpoint.state,
2662                            condition: log_breakpoint.condition.clone(),
2663                            hit_condition: log_breakpoint.hit_condition.clone(),
2664                        },
2665                        SourceBreakpoint {
2666                            row: disable_breakpoint.position,
2667                            path: Arc::from(path),
2668                            message: disable_breakpoint.message.clone(),
2669                            state: disable_breakpoint.state,
2670                            condition: disable_breakpoint.condition.clone(),
2671                            hit_condition: disable_breakpoint.hit_condition.clone(),
2672                        },
2673                        SourceBreakpoint {
2674                            row: condition_breakpoint.position,
2675                            path: Arc::from(path),
2676                            message: condition_breakpoint.message.clone(),
2677                            state: condition_breakpoint.state,
2678                            condition: condition_breakpoint.condition.clone(),
2679                            hit_condition: condition_breakpoint.hit_condition.clone(),
2680                        },
2681                        SourceBreakpoint {
2682                            row: hit_condition_breakpoint.position,
2683                            path: Arc::from(path),
2684                            message: hit_condition_breakpoint.message.clone(),
2685                            state: hit_condition_breakpoint.state,
2686                            condition: hit_condition_breakpoint.condition.clone(),
2687                            hit_condition: hit_condition_breakpoint.hit_condition.clone(),
2688                        },
2689                    ],
2690                );
2691                map
2692            },
2693            session_id: None,
2694            window_id: None,
2695            user_toolchains: Default::default(),
2696        };
2697
2698        db.save_workspace(workspace.clone()).await;
2699
2700        let loaded = db.workspace_for_roots(&["/tmp"]).unwrap();
2701        let loaded_breakpoints = loaded.breakpoints.get(&Arc::from(path)).unwrap();
2702
2703        assert_eq!(loaded_breakpoints.len(), 5);
2704
2705        // normal breakpoint
2706        assert_eq!(loaded_breakpoints[0].row, breakpoint.position);
2707        assert_eq!(loaded_breakpoints[0].message, breakpoint.message);
2708        assert_eq!(loaded_breakpoints[0].condition, breakpoint.condition);
2709        assert_eq!(
2710            loaded_breakpoints[0].hit_condition,
2711            breakpoint.hit_condition
2712        );
2713        assert_eq!(loaded_breakpoints[0].state, breakpoint.state);
2714        assert_eq!(loaded_breakpoints[0].path, Arc::from(path));
2715
2716        // enabled breakpoint
2717        assert_eq!(loaded_breakpoints[1].row, log_breakpoint.position);
2718        assert_eq!(loaded_breakpoints[1].message, log_breakpoint.message);
2719        assert_eq!(loaded_breakpoints[1].condition, log_breakpoint.condition);
2720        assert_eq!(
2721            loaded_breakpoints[1].hit_condition,
2722            log_breakpoint.hit_condition
2723        );
2724        assert_eq!(loaded_breakpoints[1].state, log_breakpoint.state);
2725        assert_eq!(loaded_breakpoints[1].path, Arc::from(path));
2726
2727        // disable breakpoint
2728        assert_eq!(loaded_breakpoints[2].row, disable_breakpoint.position);
2729        assert_eq!(loaded_breakpoints[2].message, disable_breakpoint.message);
2730        assert_eq!(
2731            loaded_breakpoints[2].condition,
2732            disable_breakpoint.condition
2733        );
2734        assert_eq!(
2735            loaded_breakpoints[2].hit_condition,
2736            disable_breakpoint.hit_condition
2737        );
2738        assert_eq!(loaded_breakpoints[2].state, disable_breakpoint.state);
2739        assert_eq!(loaded_breakpoints[2].path, Arc::from(path));
2740
2741        // condition breakpoint
2742        assert_eq!(loaded_breakpoints[3].row, condition_breakpoint.position);
2743        assert_eq!(loaded_breakpoints[3].message, condition_breakpoint.message);
2744        assert_eq!(
2745            loaded_breakpoints[3].condition,
2746            condition_breakpoint.condition
2747        );
2748        assert_eq!(
2749            loaded_breakpoints[3].hit_condition,
2750            condition_breakpoint.hit_condition
2751        );
2752        assert_eq!(loaded_breakpoints[3].state, condition_breakpoint.state);
2753        assert_eq!(loaded_breakpoints[3].path, Arc::from(path));
2754
2755        // hit condition breakpoint
2756        assert_eq!(loaded_breakpoints[4].row, hit_condition_breakpoint.position);
2757        assert_eq!(
2758            loaded_breakpoints[4].message,
2759            hit_condition_breakpoint.message
2760        );
2761        assert_eq!(
2762            loaded_breakpoints[4].condition,
2763            hit_condition_breakpoint.condition
2764        );
2765        assert_eq!(
2766            loaded_breakpoints[4].hit_condition,
2767            hit_condition_breakpoint.hit_condition
2768        );
2769        assert_eq!(loaded_breakpoints[4].state, hit_condition_breakpoint.state);
2770        assert_eq!(loaded_breakpoints[4].path, Arc::from(path));
2771    }
2772
2773    #[gpui::test]
2774    async fn test_remove_last_breakpoint() {
2775        zlog::init_test();
2776
2777        let db = WorkspaceDb::open_test_db("test_remove_last_breakpoint").await;
2778        let id = db.next_id().await.unwrap();
2779
2780        let singular_path = Path::new("/tmp/test_remove_last_breakpoint.rs");
2781
2782        let breakpoint_to_remove = Breakpoint {
2783            position: 100,
2784            message: None,
2785            state: BreakpointState::Enabled,
2786            condition: None,
2787            hit_condition: None,
2788        };
2789
2790        let workspace = SerializedWorkspace {
2791            id,
2792            paths: PathList::new(&["/tmp"]),
2793            location: SerializedWorkspaceLocation::Local,
2794            center_group: Default::default(),
2795            window_bounds: Default::default(),
2796            display: Default::default(),
2797            docks: Default::default(),
2798            centered_layout: false,
2799            breakpoints: {
2800                let mut map = collections::BTreeMap::default();
2801                map.insert(
2802                    Arc::from(singular_path),
2803                    vec![SourceBreakpoint {
2804                        row: breakpoint_to_remove.position,
2805                        path: Arc::from(singular_path),
2806                        message: None,
2807                        state: BreakpointState::Enabled,
2808                        condition: None,
2809                        hit_condition: None,
2810                    }],
2811                );
2812                map
2813            },
2814            session_id: None,
2815            window_id: None,
2816            user_toolchains: Default::default(),
2817        };
2818
2819        db.save_workspace(workspace.clone()).await;
2820
2821        let loaded = db.workspace_for_roots(&["/tmp"]).unwrap();
2822        let loaded_breakpoints = loaded.breakpoints.get(&Arc::from(singular_path)).unwrap();
2823
2824        assert_eq!(loaded_breakpoints.len(), 1);
2825        assert_eq!(loaded_breakpoints[0].row, breakpoint_to_remove.position);
2826        assert_eq!(loaded_breakpoints[0].message, breakpoint_to_remove.message);
2827        assert_eq!(
2828            loaded_breakpoints[0].condition,
2829            breakpoint_to_remove.condition
2830        );
2831        assert_eq!(
2832            loaded_breakpoints[0].hit_condition,
2833            breakpoint_to_remove.hit_condition
2834        );
2835        assert_eq!(loaded_breakpoints[0].state, breakpoint_to_remove.state);
2836        assert_eq!(loaded_breakpoints[0].path, Arc::from(singular_path));
2837
2838        let workspace_without_breakpoint = SerializedWorkspace {
2839            id,
2840            paths: PathList::new(&["/tmp"]),
2841            location: SerializedWorkspaceLocation::Local,
2842            center_group: Default::default(),
2843            window_bounds: Default::default(),
2844            display: Default::default(),
2845            docks: Default::default(),
2846            centered_layout: false,
2847            breakpoints: collections::BTreeMap::default(),
2848            session_id: None,
2849            window_id: None,
2850            user_toolchains: Default::default(),
2851        };
2852
2853        db.save_workspace(workspace_without_breakpoint.clone())
2854            .await;
2855
2856        let loaded_after_remove = db.workspace_for_roots(&["/tmp"]).unwrap();
2857        let empty_breakpoints = loaded_after_remove
2858            .breakpoints
2859            .get(&Arc::from(singular_path));
2860
2861        assert!(empty_breakpoints.is_none());
2862    }
2863
2864    #[gpui::test]
2865    async fn test_next_id_stability() {
2866        zlog::init_test();
2867
2868        let db = WorkspaceDb::open_test_db("test_next_id_stability").await;
2869
2870        db.write(|conn| {
2871            conn.migrate(
2872                "test_table",
2873                &[sql!(
2874                    CREATE TABLE test_table(
2875                        text TEXT,
2876                        workspace_id INTEGER,
2877                        FOREIGN KEY(workspace_id) REFERENCES workspaces(workspace_id)
2878                        ON DELETE CASCADE
2879                    ) STRICT;
2880                )],
2881                &mut |_, _, _| false,
2882            )
2883            .unwrap();
2884        })
2885        .await;
2886
2887        let id = db.next_id().await.unwrap();
2888        // Assert the empty row got inserted
2889        assert_eq!(
2890            Some(id),
2891            db.select_row_bound::<WorkspaceId, WorkspaceId>(sql!(
2892                SELECT workspace_id FROM workspaces WHERE workspace_id = ?
2893            ))
2894            .unwrap()(id)
2895            .unwrap()
2896        );
2897
2898        db.write(move |conn| {
2899            conn.exec_bound(sql!(INSERT INTO test_table(text, workspace_id) VALUES (?, ?)))
2900                .unwrap()(("test-text-1", id))
2901            .unwrap()
2902        })
2903        .await;
2904
2905        let test_text_1 = db
2906            .select_row_bound::<_, String>(sql!(SELECT text FROM test_table WHERE workspace_id = ?))
2907            .unwrap()(1)
2908        .unwrap()
2909        .unwrap();
2910        assert_eq!(test_text_1, "test-text-1");
2911    }
2912
2913    #[gpui::test]
2914    async fn test_workspace_id_stability() {
2915        zlog::init_test();
2916
2917        let db = WorkspaceDb::open_test_db("test_workspace_id_stability").await;
2918
2919        db.write(|conn| {
2920            conn.migrate(
2921                "test_table",
2922                &[sql!(
2923                        CREATE TABLE test_table(
2924                            text TEXT,
2925                            workspace_id INTEGER,
2926                            FOREIGN KEY(workspace_id)
2927                                REFERENCES workspaces(workspace_id)
2928                            ON DELETE CASCADE
2929                        ) STRICT;)],
2930                &mut |_, _, _| false,
2931            )
2932        })
2933        .await
2934        .unwrap();
2935
2936        let mut workspace_1 = SerializedWorkspace {
2937            id: WorkspaceId(1),
2938            paths: PathList::new(&["/tmp", "/tmp2"]),
2939            location: SerializedWorkspaceLocation::Local,
2940            center_group: Default::default(),
2941            window_bounds: Default::default(),
2942            display: Default::default(),
2943            docks: Default::default(),
2944            centered_layout: false,
2945            breakpoints: Default::default(),
2946            session_id: None,
2947            window_id: None,
2948            user_toolchains: Default::default(),
2949        };
2950
2951        let workspace_2 = SerializedWorkspace {
2952            id: WorkspaceId(2),
2953            paths: PathList::new(&["/tmp"]),
2954            location: SerializedWorkspaceLocation::Local,
2955            center_group: Default::default(),
2956            window_bounds: Default::default(),
2957            display: Default::default(),
2958            docks: Default::default(),
2959            centered_layout: false,
2960            breakpoints: Default::default(),
2961            session_id: None,
2962            window_id: None,
2963            user_toolchains: Default::default(),
2964        };
2965
2966        db.save_workspace(workspace_1.clone()).await;
2967
2968        db.write(|conn| {
2969            conn.exec_bound(sql!(INSERT INTO test_table(text, workspace_id) VALUES (?, ?)))
2970                .unwrap()(("test-text-1", 1))
2971            .unwrap();
2972        })
2973        .await;
2974
2975        db.save_workspace(workspace_2.clone()).await;
2976
2977        db.write(|conn| {
2978            conn.exec_bound(sql!(INSERT INTO test_table(text, workspace_id) VALUES (?, ?)))
2979                .unwrap()(("test-text-2", 2))
2980            .unwrap();
2981        })
2982        .await;
2983
2984        workspace_1.paths = PathList::new(&["/tmp", "/tmp3"]);
2985        db.save_workspace(workspace_1.clone()).await;
2986        db.save_workspace(workspace_1).await;
2987        db.save_workspace(workspace_2).await;
2988
2989        let test_text_2 = db
2990            .select_row_bound::<_, String>(sql!(SELECT text FROM test_table WHERE workspace_id = ?))
2991            .unwrap()(2)
2992        .unwrap()
2993        .unwrap();
2994        assert_eq!(test_text_2, "test-text-2");
2995
2996        let test_text_1 = db
2997            .select_row_bound::<_, String>(sql!(SELECT text FROM test_table WHERE workspace_id = ?))
2998            .unwrap()(1)
2999        .unwrap()
3000        .unwrap();
3001        assert_eq!(test_text_1, "test-text-1");
3002    }
3003
3004    fn group(axis: Axis, children: Vec<SerializedPaneGroup>) -> SerializedPaneGroup {
3005        SerializedPaneGroup::Group {
3006            axis: SerializedAxis(axis),
3007            flexes: None,
3008            children,
3009        }
3010    }
3011
3012    #[gpui::test]
3013    async fn test_full_workspace_serialization() {
3014        zlog::init_test();
3015
3016        let db = WorkspaceDb::open_test_db("test_full_workspace_serialization").await;
3017
3018        //  -----------------
3019        //  | 1,2   | 5,6   |
3020        //  | - - - |       |
3021        //  | 3,4   |       |
3022        //  -----------------
3023        let center_group = group(
3024            Axis::Horizontal,
3025            vec![
3026                group(
3027                    Axis::Vertical,
3028                    vec![
3029                        SerializedPaneGroup::Pane(SerializedPane::new(
3030                            vec![
3031                                SerializedItem::new("Terminal", 5, false, false),
3032                                SerializedItem::new("Terminal", 6, true, false),
3033                            ],
3034                            false,
3035                            0,
3036                        )),
3037                        SerializedPaneGroup::Pane(SerializedPane::new(
3038                            vec![
3039                                SerializedItem::new("Terminal", 7, true, false),
3040                                SerializedItem::new("Terminal", 8, false, false),
3041                            ],
3042                            false,
3043                            0,
3044                        )),
3045                    ],
3046                ),
3047                SerializedPaneGroup::Pane(SerializedPane::new(
3048                    vec![
3049                        SerializedItem::new("Terminal", 9, false, false),
3050                        SerializedItem::new("Terminal", 10, true, false),
3051                    ],
3052                    false,
3053                    0,
3054                )),
3055            ],
3056        );
3057
3058        let workspace = SerializedWorkspace {
3059            id: WorkspaceId(5),
3060            paths: PathList::new(&["/tmp", "/tmp2"]),
3061            location: SerializedWorkspaceLocation::Local,
3062            center_group,
3063            window_bounds: Default::default(),
3064            breakpoints: Default::default(),
3065            display: Default::default(),
3066            docks: Default::default(),
3067            centered_layout: false,
3068            session_id: None,
3069            window_id: Some(999),
3070            user_toolchains: Default::default(),
3071        };
3072
3073        db.save_workspace(workspace.clone()).await;
3074
3075        let round_trip_workspace = db.workspace_for_roots(&["/tmp2", "/tmp"]);
3076        assert_eq!(workspace, round_trip_workspace.unwrap());
3077
3078        // Test guaranteed duplicate IDs
3079        db.save_workspace(workspace.clone()).await;
3080        db.save_workspace(workspace.clone()).await;
3081
3082        let round_trip_workspace = db.workspace_for_roots(&["/tmp", "/tmp2"]);
3083        assert_eq!(workspace, round_trip_workspace.unwrap());
3084    }
3085
3086    #[gpui::test]
3087    async fn test_workspace_assignment() {
3088        zlog::init_test();
3089
3090        let db = WorkspaceDb::open_test_db("test_basic_functionality").await;
3091
3092        let workspace_1 = SerializedWorkspace {
3093            id: WorkspaceId(1),
3094            paths: PathList::new(&["/tmp", "/tmp2"]),
3095            location: SerializedWorkspaceLocation::Local,
3096            center_group: Default::default(),
3097            window_bounds: Default::default(),
3098            breakpoints: Default::default(),
3099            display: Default::default(),
3100            docks: Default::default(),
3101            centered_layout: false,
3102            session_id: None,
3103            window_id: Some(1),
3104            user_toolchains: Default::default(),
3105        };
3106
3107        let mut workspace_2 = SerializedWorkspace {
3108            id: WorkspaceId(2),
3109            paths: PathList::new(&["/tmp"]),
3110            location: SerializedWorkspaceLocation::Local,
3111            center_group: Default::default(),
3112            window_bounds: Default::default(),
3113            display: Default::default(),
3114            docks: Default::default(),
3115            centered_layout: false,
3116            breakpoints: Default::default(),
3117            session_id: None,
3118            window_id: Some(2),
3119            user_toolchains: Default::default(),
3120        };
3121
3122        db.save_workspace(workspace_1.clone()).await;
3123        db.save_workspace(workspace_2.clone()).await;
3124
3125        // Test that paths are treated as a set
3126        assert_eq!(
3127            db.workspace_for_roots(&["/tmp", "/tmp2"]).unwrap(),
3128            workspace_1
3129        );
3130        assert_eq!(
3131            db.workspace_for_roots(&["/tmp2", "/tmp"]).unwrap(),
3132            workspace_1
3133        );
3134
3135        // Make sure that other keys work
3136        assert_eq!(db.workspace_for_roots(&["/tmp"]).unwrap(), workspace_2);
3137        assert_eq!(db.workspace_for_roots(&["/tmp3", "/tmp2", "/tmp4"]), None);
3138
3139        // Test 'mutate' case of updating a pre-existing id
3140        workspace_2.paths = PathList::new(&["/tmp", "/tmp2"]);
3141
3142        db.save_workspace(workspace_2.clone()).await;
3143        assert_eq!(
3144            db.workspace_for_roots(&["/tmp", "/tmp2"]).unwrap(),
3145            workspace_2
3146        );
3147
3148        // Test other mechanism for mutating
3149        let mut workspace_3 = SerializedWorkspace {
3150            id: WorkspaceId(3),
3151            paths: PathList::new(&["/tmp2", "/tmp"]),
3152            location: SerializedWorkspaceLocation::Local,
3153            center_group: Default::default(),
3154            window_bounds: Default::default(),
3155            breakpoints: Default::default(),
3156            display: Default::default(),
3157            docks: Default::default(),
3158            centered_layout: false,
3159            session_id: None,
3160            window_id: Some(3),
3161            user_toolchains: Default::default(),
3162        };
3163
3164        db.save_workspace(workspace_3.clone()).await;
3165        assert_eq!(
3166            db.workspace_for_roots(&["/tmp", "/tmp2"]).unwrap(),
3167            workspace_3
3168        );
3169
3170        // Make sure that updating paths differently also works
3171        workspace_3.paths = PathList::new(&["/tmp3", "/tmp4", "/tmp2"]);
3172        db.save_workspace(workspace_3.clone()).await;
3173        assert_eq!(db.workspace_for_roots(&["/tmp2", "tmp"]), None);
3174        assert_eq!(
3175            db.workspace_for_roots(&["/tmp2", "/tmp3", "/tmp4"])
3176                .unwrap(),
3177            workspace_3
3178        );
3179    }
3180
3181    #[gpui::test]
3182    async fn test_session_workspaces() {
3183        zlog::init_test();
3184
3185        let db = WorkspaceDb::open_test_db("test_serializing_workspaces_session_id").await;
3186
3187        let workspace_1 = SerializedWorkspace {
3188            id: WorkspaceId(1),
3189            paths: PathList::new(&["/tmp1"]),
3190            location: SerializedWorkspaceLocation::Local,
3191            center_group: Default::default(),
3192            window_bounds: Default::default(),
3193            display: Default::default(),
3194            docks: Default::default(),
3195            centered_layout: false,
3196            breakpoints: Default::default(),
3197            session_id: Some("session-id-1".to_owned()),
3198            window_id: Some(10),
3199            user_toolchains: Default::default(),
3200        };
3201
3202        let workspace_2 = SerializedWorkspace {
3203            id: WorkspaceId(2),
3204            paths: PathList::new(&["/tmp2"]),
3205            location: SerializedWorkspaceLocation::Local,
3206            center_group: Default::default(),
3207            window_bounds: Default::default(),
3208            display: Default::default(),
3209            docks: Default::default(),
3210            centered_layout: false,
3211            breakpoints: Default::default(),
3212            session_id: Some("session-id-1".to_owned()),
3213            window_id: Some(20),
3214            user_toolchains: Default::default(),
3215        };
3216
3217        let workspace_3 = SerializedWorkspace {
3218            id: WorkspaceId(3),
3219            paths: PathList::new(&["/tmp3"]),
3220            location: SerializedWorkspaceLocation::Local,
3221            center_group: Default::default(),
3222            window_bounds: Default::default(),
3223            display: Default::default(),
3224            docks: Default::default(),
3225            centered_layout: false,
3226            breakpoints: Default::default(),
3227            session_id: Some("session-id-2".to_owned()),
3228            window_id: Some(30),
3229            user_toolchains: Default::default(),
3230        };
3231
3232        let workspace_4 = SerializedWorkspace {
3233            id: WorkspaceId(4),
3234            paths: PathList::new(&["/tmp4"]),
3235            location: SerializedWorkspaceLocation::Local,
3236            center_group: Default::default(),
3237            window_bounds: Default::default(),
3238            display: Default::default(),
3239            docks: Default::default(),
3240            centered_layout: false,
3241            breakpoints: Default::default(),
3242            session_id: None,
3243            window_id: None,
3244            user_toolchains: Default::default(),
3245        };
3246
3247        let connection_id = db
3248            .get_or_create_remote_connection(RemoteConnectionOptions::Ssh(SshConnectionOptions {
3249                host: "my-host".into(),
3250                port: Some(1234),
3251                ..Default::default()
3252            }))
3253            .await
3254            .unwrap();
3255
3256        let workspace_5 = SerializedWorkspace {
3257            id: WorkspaceId(5),
3258            paths: PathList::default(),
3259            location: SerializedWorkspaceLocation::Remote(
3260                db.remote_connection(connection_id).unwrap(),
3261            ),
3262            center_group: Default::default(),
3263            window_bounds: Default::default(),
3264            display: Default::default(),
3265            docks: Default::default(),
3266            centered_layout: false,
3267            breakpoints: Default::default(),
3268            session_id: Some("session-id-2".to_owned()),
3269            window_id: Some(50),
3270            user_toolchains: Default::default(),
3271        };
3272
3273        let workspace_6 = SerializedWorkspace {
3274            id: WorkspaceId(6),
3275            paths: PathList::new(&["/tmp6c", "/tmp6b", "/tmp6a"]),
3276            location: SerializedWorkspaceLocation::Local,
3277            center_group: Default::default(),
3278            window_bounds: Default::default(),
3279            breakpoints: Default::default(),
3280            display: Default::default(),
3281            docks: Default::default(),
3282            centered_layout: false,
3283            session_id: Some("session-id-3".to_owned()),
3284            window_id: Some(60),
3285            user_toolchains: Default::default(),
3286        };
3287
3288        db.save_workspace(workspace_1.clone()).await;
3289        thread::sleep(Duration::from_millis(1000)); // Force timestamps to increment
3290        db.save_workspace(workspace_2.clone()).await;
3291        db.save_workspace(workspace_3.clone()).await;
3292        thread::sleep(Duration::from_millis(1000)); // Force timestamps to increment
3293        db.save_workspace(workspace_4.clone()).await;
3294        db.save_workspace(workspace_5.clone()).await;
3295        db.save_workspace(workspace_6.clone()).await;
3296
3297        let locations = db.session_workspaces("session-id-1".to_owned()).unwrap();
3298        assert_eq!(locations.len(), 2);
3299        assert_eq!(locations[0].0, WorkspaceId(2));
3300        assert_eq!(locations[0].1, PathList::new(&["/tmp2"]));
3301        assert_eq!(locations[0].2, Some(20));
3302        assert_eq!(locations[1].0, WorkspaceId(1));
3303        assert_eq!(locations[1].1, PathList::new(&["/tmp1"]));
3304        assert_eq!(locations[1].2, Some(10));
3305
3306        let locations = db.session_workspaces("session-id-2".to_owned()).unwrap();
3307        assert_eq!(locations.len(), 2);
3308        assert_eq!(locations[0].0, WorkspaceId(5));
3309        assert_eq!(locations[0].1, PathList::default());
3310        assert_eq!(locations[0].2, Some(50));
3311        assert_eq!(locations[0].3, Some(connection_id));
3312        assert_eq!(locations[1].0, WorkspaceId(3));
3313        assert_eq!(locations[1].1, PathList::new(&["/tmp3"]));
3314        assert_eq!(locations[1].2, Some(30));
3315
3316        let locations = db.session_workspaces("session-id-3".to_owned()).unwrap();
3317        assert_eq!(locations.len(), 1);
3318        assert_eq!(locations[0].0, WorkspaceId(6));
3319        assert_eq!(
3320            locations[0].1,
3321            PathList::new(&["/tmp6c", "/tmp6b", "/tmp6a"]),
3322        );
3323        assert_eq!(locations[0].2, Some(60));
3324    }
3325
3326    fn default_workspace<P: AsRef<Path>>(
3327        paths: &[P],
3328        center_group: &SerializedPaneGroup,
3329    ) -> SerializedWorkspace {
3330        SerializedWorkspace {
3331            id: WorkspaceId(4),
3332            paths: PathList::new(paths),
3333            location: SerializedWorkspaceLocation::Local,
3334            center_group: center_group.clone(),
3335            window_bounds: Default::default(),
3336            display: Default::default(),
3337            docks: Default::default(),
3338            breakpoints: Default::default(),
3339            centered_layout: false,
3340            session_id: None,
3341            window_id: None,
3342            user_toolchains: Default::default(),
3343        }
3344    }
3345
3346    #[gpui::test]
3347    async fn test_last_session_workspace_locations(cx: &mut gpui::TestAppContext) {
3348        let dir1 = tempfile::TempDir::with_prefix("dir1").unwrap();
3349        let dir2 = tempfile::TempDir::with_prefix("dir2").unwrap();
3350        let dir3 = tempfile::TempDir::with_prefix("dir3").unwrap();
3351        let dir4 = tempfile::TempDir::with_prefix("dir4").unwrap();
3352
3353        let fs = fs::FakeFs::new(cx.executor());
3354        fs.insert_tree(dir1.path(), json!({})).await;
3355        fs.insert_tree(dir2.path(), json!({})).await;
3356        fs.insert_tree(dir3.path(), json!({})).await;
3357        fs.insert_tree(dir4.path(), json!({})).await;
3358
3359        let db =
3360            WorkspaceDb::open_test_db("test_serializing_workspaces_last_session_workspaces").await;
3361
3362        let workspaces = [
3363            (1, vec![dir1.path()], 9),
3364            (2, vec![dir2.path()], 5),
3365            (3, vec![dir3.path()], 8),
3366            (4, vec![dir4.path()], 2),
3367            (5, vec![dir1.path(), dir2.path(), dir3.path()], 3),
3368            (6, vec![dir4.path(), dir3.path(), dir2.path()], 4),
3369        ]
3370        .into_iter()
3371        .map(|(id, paths, window_id)| SerializedWorkspace {
3372            id: WorkspaceId(id),
3373            paths: PathList::new(paths.as_slice()),
3374            location: SerializedWorkspaceLocation::Local,
3375            center_group: Default::default(),
3376            window_bounds: Default::default(),
3377            display: Default::default(),
3378            docks: Default::default(),
3379            centered_layout: false,
3380            session_id: Some("one-session".to_owned()),
3381            breakpoints: Default::default(),
3382            window_id: Some(window_id),
3383            user_toolchains: Default::default(),
3384        })
3385        .collect::<Vec<_>>();
3386
3387        for workspace in workspaces.iter() {
3388            db.save_workspace(workspace.clone()).await;
3389        }
3390
3391        let stack = Some(Vec::from([
3392            WindowId::from(2), // Top
3393            WindowId::from(8),
3394            WindowId::from(5),
3395            WindowId::from(9),
3396            WindowId::from(3),
3397            WindowId::from(4), // Bottom
3398        ]));
3399
3400        let locations = db
3401            .last_session_workspace_locations("one-session", stack, fs.as_ref())
3402            .await
3403            .unwrap();
3404        assert_eq!(
3405            locations,
3406            [
3407                SessionWorkspace {
3408                    workspace_id: WorkspaceId(4),
3409                    location: SerializedWorkspaceLocation::Local,
3410                    paths: PathList::new(&[dir4.path()]),
3411                    window_id: Some(WindowId::from(2u64)),
3412                },
3413                SessionWorkspace {
3414                    workspace_id: WorkspaceId(3),
3415                    location: SerializedWorkspaceLocation::Local,
3416                    paths: PathList::new(&[dir3.path()]),
3417                    window_id: Some(WindowId::from(8u64)),
3418                },
3419                SessionWorkspace {
3420                    workspace_id: WorkspaceId(2),
3421                    location: SerializedWorkspaceLocation::Local,
3422                    paths: PathList::new(&[dir2.path()]),
3423                    window_id: Some(WindowId::from(5u64)),
3424                },
3425                SessionWorkspace {
3426                    workspace_id: WorkspaceId(1),
3427                    location: SerializedWorkspaceLocation::Local,
3428                    paths: PathList::new(&[dir1.path()]),
3429                    window_id: Some(WindowId::from(9u64)),
3430                },
3431                SessionWorkspace {
3432                    workspace_id: WorkspaceId(5),
3433                    location: SerializedWorkspaceLocation::Local,
3434                    paths: PathList::new(&[dir1.path(), dir2.path(), dir3.path()]),
3435                    window_id: Some(WindowId::from(3u64)),
3436                },
3437                SessionWorkspace {
3438                    workspace_id: WorkspaceId(6),
3439                    location: SerializedWorkspaceLocation::Local,
3440                    paths: PathList::new(&[dir4.path(), dir3.path(), dir2.path()]),
3441                    window_id: Some(WindowId::from(4u64)),
3442                },
3443            ]
3444        );
3445    }
3446
3447    #[gpui::test]
3448    async fn test_last_session_workspace_locations_remote(cx: &mut gpui::TestAppContext) {
3449        let fs = fs::FakeFs::new(cx.executor());
3450        let db =
3451            WorkspaceDb::open_test_db("test_serializing_workspaces_last_session_workspaces_remote")
3452                .await;
3453
3454        let remote_connections = [
3455            ("host-1", "my-user-1"),
3456            ("host-2", "my-user-2"),
3457            ("host-3", "my-user-3"),
3458            ("host-4", "my-user-4"),
3459        ]
3460        .into_iter()
3461        .map(|(host, user)| async {
3462            let options = RemoteConnectionOptions::Ssh(SshConnectionOptions {
3463                host: host.into(),
3464                username: Some(user.to_string()),
3465                ..Default::default()
3466            });
3467            db.get_or_create_remote_connection(options.clone())
3468                .await
3469                .unwrap();
3470            options
3471        })
3472        .collect::<Vec<_>>();
3473
3474        let remote_connections = futures::future::join_all(remote_connections).await;
3475
3476        let workspaces = [
3477            (1, remote_connections[0].clone(), 9),
3478            (2, remote_connections[1].clone(), 5),
3479            (3, remote_connections[2].clone(), 8),
3480            (4, remote_connections[3].clone(), 2),
3481        ]
3482        .into_iter()
3483        .map(|(id, remote_connection, window_id)| SerializedWorkspace {
3484            id: WorkspaceId(id),
3485            paths: PathList::default(),
3486            location: SerializedWorkspaceLocation::Remote(remote_connection),
3487            center_group: Default::default(),
3488            window_bounds: Default::default(),
3489            display: Default::default(),
3490            docks: Default::default(),
3491            centered_layout: false,
3492            session_id: Some("one-session".to_owned()),
3493            breakpoints: Default::default(),
3494            window_id: Some(window_id),
3495            user_toolchains: Default::default(),
3496        })
3497        .collect::<Vec<_>>();
3498
3499        for workspace in workspaces.iter() {
3500            db.save_workspace(workspace.clone()).await;
3501        }
3502
3503        let stack = Some(Vec::from([
3504            WindowId::from(2), // Top
3505            WindowId::from(8),
3506            WindowId::from(5),
3507            WindowId::from(9), // Bottom
3508        ]));
3509
3510        let have = db
3511            .last_session_workspace_locations("one-session", stack, fs.as_ref())
3512            .await
3513            .unwrap();
3514        assert_eq!(have.len(), 4);
3515        assert_eq!(
3516            have[0],
3517            SessionWorkspace {
3518                workspace_id: WorkspaceId(4),
3519                location: SerializedWorkspaceLocation::Remote(remote_connections[3].clone()),
3520                paths: PathList::default(),
3521                window_id: Some(WindowId::from(2u64)),
3522            }
3523        );
3524        assert_eq!(
3525            have[1],
3526            SessionWorkspace {
3527                workspace_id: WorkspaceId(3),
3528                location: SerializedWorkspaceLocation::Remote(remote_connections[2].clone()),
3529                paths: PathList::default(),
3530                window_id: Some(WindowId::from(8u64)),
3531            }
3532        );
3533        assert_eq!(
3534            have[2],
3535            SessionWorkspace {
3536                workspace_id: WorkspaceId(2),
3537                location: SerializedWorkspaceLocation::Remote(remote_connections[1].clone()),
3538                paths: PathList::default(),
3539                window_id: Some(WindowId::from(5u64)),
3540            }
3541        );
3542        assert_eq!(
3543            have[3],
3544            SessionWorkspace {
3545                workspace_id: WorkspaceId(1),
3546                location: SerializedWorkspaceLocation::Remote(remote_connections[0].clone()),
3547                paths: PathList::default(),
3548                window_id: Some(WindowId::from(9u64)),
3549            }
3550        );
3551    }
3552
3553    #[gpui::test]
3554    async fn test_get_or_create_ssh_project() {
3555        let db = WorkspaceDb::open_test_db("test_get_or_create_ssh_project").await;
3556
3557        let host = "example.com".to_string();
3558        let port = Some(22_u16);
3559        let user = Some("user".to_string());
3560
3561        let connection_id = db
3562            .get_or_create_remote_connection(RemoteConnectionOptions::Ssh(SshConnectionOptions {
3563                host: host.clone().into(),
3564                port,
3565                username: user.clone(),
3566                ..Default::default()
3567            }))
3568            .await
3569            .unwrap();
3570
3571        // Test that calling the function again with the same parameters returns the same project
3572        let same_connection = db
3573            .get_or_create_remote_connection(RemoteConnectionOptions::Ssh(SshConnectionOptions {
3574                host: host.clone().into(),
3575                port,
3576                username: user.clone(),
3577                ..Default::default()
3578            }))
3579            .await
3580            .unwrap();
3581
3582        assert_eq!(connection_id, same_connection);
3583
3584        // Test with different parameters
3585        let host2 = "otherexample.com".to_string();
3586        let port2 = None;
3587        let user2 = Some("otheruser".to_string());
3588
3589        let different_connection = db
3590            .get_or_create_remote_connection(RemoteConnectionOptions::Ssh(SshConnectionOptions {
3591                host: host2.clone().into(),
3592                port: port2,
3593                username: user2.clone(),
3594                ..Default::default()
3595            }))
3596            .await
3597            .unwrap();
3598
3599        assert_ne!(connection_id, different_connection);
3600    }
3601
3602    #[gpui::test]
3603    async fn test_get_or_create_ssh_project_with_null_user() {
3604        let db = WorkspaceDb::open_test_db("test_get_or_create_ssh_project_with_null_user").await;
3605
3606        let (host, port, user) = ("example.com".to_string(), None, None);
3607
3608        let connection_id = db
3609            .get_or_create_remote_connection(RemoteConnectionOptions::Ssh(SshConnectionOptions {
3610                host: host.clone().into(),
3611                port,
3612                username: None,
3613                ..Default::default()
3614            }))
3615            .await
3616            .unwrap();
3617
3618        let same_connection_id = db
3619            .get_or_create_remote_connection(RemoteConnectionOptions::Ssh(SshConnectionOptions {
3620                host: host.clone().into(),
3621                port,
3622                username: user.clone(),
3623                ..Default::default()
3624            }))
3625            .await
3626            .unwrap();
3627
3628        assert_eq!(connection_id, same_connection_id);
3629    }
3630
3631    #[gpui::test]
3632    async fn test_get_remote_connections() {
3633        let db = WorkspaceDb::open_test_db("test_get_remote_connections").await;
3634
3635        let connections = [
3636            ("example.com".to_string(), None, None),
3637            (
3638                "anotherexample.com".to_string(),
3639                Some(123_u16),
3640                Some("user2".to_string()),
3641            ),
3642            ("yetanother.com".to_string(), Some(345_u16), None),
3643        ];
3644
3645        let mut ids = Vec::new();
3646        for (host, port, user) in connections.iter() {
3647            ids.push(
3648                db.get_or_create_remote_connection(RemoteConnectionOptions::Ssh(
3649                    SshConnectionOptions {
3650                        host: host.clone().into(),
3651                        port: *port,
3652                        username: user.clone(),
3653                        ..Default::default()
3654                    },
3655                ))
3656                .await
3657                .unwrap(),
3658            );
3659        }
3660
3661        let stored_connections = db.remote_connections().unwrap();
3662        assert_eq!(
3663            stored_connections,
3664            [
3665                (
3666                    ids[0],
3667                    RemoteConnectionOptions::Ssh(SshConnectionOptions {
3668                        host: "example.com".into(),
3669                        port: None,
3670                        username: None,
3671                        ..Default::default()
3672                    }),
3673                ),
3674                (
3675                    ids[1],
3676                    RemoteConnectionOptions::Ssh(SshConnectionOptions {
3677                        host: "anotherexample.com".into(),
3678                        port: Some(123),
3679                        username: Some("user2".into()),
3680                        ..Default::default()
3681                    }),
3682                ),
3683                (
3684                    ids[2],
3685                    RemoteConnectionOptions::Ssh(SshConnectionOptions {
3686                        host: "yetanother.com".into(),
3687                        port: Some(345),
3688                        username: None,
3689                        ..Default::default()
3690                    }),
3691                ),
3692            ]
3693            .into_iter()
3694            .collect::<HashMap<_, _>>(),
3695        );
3696    }
3697
3698    #[gpui::test]
3699    async fn test_simple_split() {
3700        zlog::init_test();
3701
3702        let db = WorkspaceDb::open_test_db("simple_split").await;
3703
3704        //  -----------------
3705        //  | 1,2   | 5,6   |
3706        //  | - - - |       |
3707        //  | 3,4   |       |
3708        //  -----------------
3709        let center_pane = group(
3710            Axis::Horizontal,
3711            vec![
3712                group(
3713                    Axis::Vertical,
3714                    vec![
3715                        SerializedPaneGroup::Pane(SerializedPane::new(
3716                            vec![
3717                                SerializedItem::new("Terminal", 1, false, false),
3718                                SerializedItem::new("Terminal", 2, true, false),
3719                            ],
3720                            false,
3721                            0,
3722                        )),
3723                        SerializedPaneGroup::Pane(SerializedPane::new(
3724                            vec![
3725                                SerializedItem::new("Terminal", 4, false, false),
3726                                SerializedItem::new("Terminal", 3, true, false),
3727                            ],
3728                            true,
3729                            0,
3730                        )),
3731                    ],
3732                ),
3733                SerializedPaneGroup::Pane(SerializedPane::new(
3734                    vec![
3735                        SerializedItem::new("Terminal", 5, true, false),
3736                        SerializedItem::new("Terminal", 6, false, false),
3737                    ],
3738                    false,
3739                    0,
3740                )),
3741            ],
3742        );
3743
3744        let workspace = default_workspace(&["/tmp"], &center_pane);
3745
3746        db.save_workspace(workspace.clone()).await;
3747
3748        let new_workspace = db.workspace_for_roots(&["/tmp"]).unwrap();
3749
3750        assert_eq!(workspace.center_group, new_workspace.center_group);
3751    }
3752
3753    #[gpui::test]
3754    async fn test_cleanup_panes() {
3755        zlog::init_test();
3756
3757        let db = WorkspaceDb::open_test_db("test_cleanup_panes").await;
3758
3759        let center_pane = group(
3760            Axis::Horizontal,
3761            vec![
3762                group(
3763                    Axis::Vertical,
3764                    vec![
3765                        SerializedPaneGroup::Pane(SerializedPane::new(
3766                            vec![
3767                                SerializedItem::new("Terminal", 1, false, false),
3768                                SerializedItem::new("Terminal", 2, true, false),
3769                            ],
3770                            false,
3771                            0,
3772                        )),
3773                        SerializedPaneGroup::Pane(SerializedPane::new(
3774                            vec![
3775                                SerializedItem::new("Terminal", 4, false, false),
3776                                SerializedItem::new("Terminal", 3, true, false),
3777                            ],
3778                            true,
3779                            0,
3780                        )),
3781                    ],
3782                ),
3783                SerializedPaneGroup::Pane(SerializedPane::new(
3784                    vec![
3785                        SerializedItem::new("Terminal", 5, false, false),
3786                        SerializedItem::new("Terminal", 6, true, false),
3787                    ],
3788                    false,
3789                    0,
3790                )),
3791            ],
3792        );
3793
3794        let id = &["/tmp"];
3795
3796        let mut workspace = default_workspace(id, &center_pane);
3797
3798        db.save_workspace(workspace.clone()).await;
3799
3800        workspace.center_group = group(
3801            Axis::Vertical,
3802            vec![
3803                SerializedPaneGroup::Pane(SerializedPane::new(
3804                    vec![
3805                        SerializedItem::new("Terminal", 1, false, false),
3806                        SerializedItem::new("Terminal", 2, true, false),
3807                    ],
3808                    false,
3809                    0,
3810                )),
3811                SerializedPaneGroup::Pane(SerializedPane::new(
3812                    vec![
3813                        SerializedItem::new("Terminal", 4, true, false),
3814                        SerializedItem::new("Terminal", 3, false, false),
3815                    ],
3816                    true,
3817                    0,
3818                )),
3819            ],
3820        );
3821
3822        db.save_workspace(workspace.clone()).await;
3823
3824        let new_workspace = db.workspace_for_roots(id).unwrap();
3825
3826        assert_eq!(workspace.center_group, new_workspace.center_group);
3827    }
3828
3829    #[gpui::test]
3830    async fn test_empty_workspace_window_bounds() {
3831        zlog::init_test();
3832
3833        let db = WorkspaceDb::open_test_db("test_empty_workspace_window_bounds").await;
3834        let id = db.next_id().await.unwrap();
3835
3836        // Create a workspace with empty paths (empty workspace)
3837        let empty_paths: &[&str] = &[];
3838        let display_uuid = Uuid::new_v4();
3839        let window_bounds = SerializedWindowBounds(WindowBounds::Windowed(Bounds {
3840            origin: point(px(100.0), px(200.0)),
3841            size: size(px(800.0), px(600.0)),
3842        }));
3843
3844        let workspace = SerializedWorkspace {
3845            id,
3846            paths: PathList::new(empty_paths),
3847            location: SerializedWorkspaceLocation::Local,
3848            center_group: Default::default(),
3849            window_bounds: None,
3850            display: None,
3851            docks: Default::default(),
3852            breakpoints: Default::default(),
3853            centered_layout: false,
3854            session_id: None,
3855            window_id: None,
3856            user_toolchains: Default::default(),
3857        };
3858
3859        // Save the workspace (this creates the record with empty paths)
3860        db.save_workspace(workspace.clone()).await;
3861
3862        // Save window bounds separately (as the actual code does via set_window_open_status)
3863        db.set_window_open_status(id, window_bounds, display_uuid)
3864            .await
3865            .unwrap();
3866
3867        // Empty workspaces cannot be retrieved by paths (they'd all match).
3868        // They must be retrieved by workspace_id.
3869        assert!(db.workspace_for_roots(empty_paths).is_none());
3870
3871        // Retrieve using workspace_for_id instead
3872        let retrieved = db.workspace_for_id(id).unwrap();
3873
3874        // Verify window bounds were persisted
3875        assert_eq!(retrieved.id, id);
3876        assert!(retrieved.window_bounds.is_some());
3877        assert_eq!(retrieved.window_bounds.unwrap().0, window_bounds.0);
3878        assert!(retrieved.display.is_some());
3879        assert_eq!(retrieved.display.unwrap(), display_uuid);
3880    }
3881
3882    #[gpui::test]
3883    async fn test_last_session_workspace_locations_groups_by_window_id(
3884        cx: &mut gpui::TestAppContext,
3885    ) {
3886        let dir1 = tempfile::TempDir::with_prefix("dir1").unwrap();
3887        let dir2 = tempfile::TempDir::with_prefix("dir2").unwrap();
3888        let dir3 = tempfile::TempDir::with_prefix("dir3").unwrap();
3889        let dir4 = tempfile::TempDir::with_prefix("dir4").unwrap();
3890        let dir5 = tempfile::TempDir::with_prefix("dir5").unwrap();
3891
3892        let fs = fs::FakeFs::new(cx.executor());
3893        fs.insert_tree(dir1.path(), json!({})).await;
3894        fs.insert_tree(dir2.path(), json!({})).await;
3895        fs.insert_tree(dir3.path(), json!({})).await;
3896        fs.insert_tree(dir4.path(), json!({})).await;
3897        fs.insert_tree(dir5.path(), json!({})).await;
3898
3899        let db =
3900            WorkspaceDb::open_test_db("test_last_session_workspace_locations_groups_by_window_id")
3901                .await;
3902
3903        // Simulate two MultiWorkspace windows each containing two workspaces,
3904        // plus one single-workspace window:
3905        //   Window 10: workspace 1, workspace 2
3906        //   Window 20: workspace 3, workspace 4
3907        //   Window 30: workspace 5 (only one)
3908        //
3909        // On session restore, the caller should be able to group these by
3910        // window_id to reconstruct the MultiWorkspace windows.
3911        let workspaces_data: Vec<(i64, &Path, u64)> = vec![
3912            (1, dir1.path(), 10),
3913            (2, dir2.path(), 10),
3914            (3, dir3.path(), 20),
3915            (4, dir4.path(), 20),
3916            (5, dir5.path(), 30),
3917        ];
3918
3919        for (id, dir, window_id) in &workspaces_data {
3920            db.save_workspace(SerializedWorkspace {
3921                id: WorkspaceId(*id),
3922                paths: PathList::new(&[*dir]),
3923                location: SerializedWorkspaceLocation::Local,
3924                center_group: Default::default(),
3925                window_bounds: Default::default(),
3926                display: Default::default(),
3927                docks: Default::default(),
3928                centered_layout: false,
3929                session_id: Some("test-session".to_owned()),
3930                breakpoints: Default::default(),
3931                window_id: Some(*window_id),
3932                user_toolchains: Default::default(),
3933            })
3934            .await;
3935        }
3936
3937        let locations = db
3938            .last_session_workspace_locations("test-session", None, fs.as_ref())
3939            .await
3940            .unwrap();
3941
3942        // All 5 workspaces should be returned with their window_ids.
3943        assert_eq!(locations.len(), 5);
3944
3945        // Every entry should have a window_id so the caller can group them.
3946        for session_workspace in &locations {
3947            assert!(
3948                session_workspace.window_id.is_some(),
3949                "workspace {:?} missing window_id",
3950                session_workspace.workspace_id
3951            );
3952        }
3953
3954        // Group by window_id, simulating what the restoration code should do.
3955        let mut by_window: HashMap<WindowId, Vec<WorkspaceId>> = HashMap::default();
3956        for session_workspace in &locations {
3957            if let Some(window_id) = session_workspace.window_id {
3958                by_window
3959                    .entry(window_id)
3960                    .or_default()
3961                    .push(session_workspace.workspace_id);
3962            }
3963        }
3964
3965        // Should produce 3 windows, not 5.
3966        assert_eq!(
3967            by_window.len(),
3968            3,
3969            "Expected 3 window groups, got {}: {:?}",
3970            by_window.len(),
3971            by_window
3972        );
3973
3974        // Window 10 should contain workspaces 1 and 2.
3975        let window_10 = by_window.get(&WindowId::from(10u64)).unwrap();
3976        assert_eq!(window_10.len(), 2);
3977        assert!(window_10.contains(&WorkspaceId(1)));
3978        assert!(window_10.contains(&WorkspaceId(2)));
3979
3980        // Window 20 should contain workspaces 3 and 4.
3981        let window_20 = by_window.get(&WindowId::from(20u64)).unwrap();
3982        assert_eq!(window_20.len(), 2);
3983        assert!(window_20.contains(&WorkspaceId(3)));
3984        assert!(window_20.contains(&WorkspaceId(4)));
3985
3986        // Window 30 should contain only workspace 5.
3987        let window_30 = by_window.get(&WindowId::from(30u64)).unwrap();
3988        assert_eq!(window_30.len(), 1);
3989        assert!(window_30.contains(&WorkspaceId(5)));
3990    }
3991
3992    #[gpui::test]
3993    async fn test_read_serialized_multi_workspaces_with_state(cx: &mut gpui::TestAppContext) {
3994        use crate::persistence::model::MultiWorkspaceState;
3995
3996        // Write multi-workspace state for two windows via the scoped KVP.
3997        let window_10 = WindowId::from(10u64);
3998        let window_20 = WindowId::from(20u64);
3999
4000        let kvp = cx.update(|cx| KeyValueStore::global(cx));
4001
4002        write_multi_workspace_state(
4003            &kvp,
4004            window_10,
4005            MultiWorkspaceState {
4006                active_workspace_id: Some(WorkspaceId(2)),
4007                project_group_keys: vec![],
4008                sidebar_open: true,
4009                sidebar_state: None,
4010            },
4011        )
4012        .await;
4013
4014        write_multi_workspace_state(
4015            &kvp,
4016            window_20,
4017            MultiWorkspaceState {
4018                active_workspace_id: Some(WorkspaceId(3)),
4019                project_group_keys: vec![],
4020                sidebar_open: false,
4021                sidebar_state: None,
4022            },
4023        )
4024        .await;
4025
4026        // Build session workspaces: two in window 10, one in window 20, one with no window.
4027        let session_workspaces = vec![
4028            SessionWorkspace {
4029                workspace_id: WorkspaceId(1),
4030                location: SerializedWorkspaceLocation::Local,
4031                paths: PathList::new(&["/a"]),
4032                window_id: Some(window_10),
4033            },
4034            SessionWorkspace {
4035                workspace_id: WorkspaceId(2),
4036                location: SerializedWorkspaceLocation::Local,
4037                paths: PathList::new(&["/b"]),
4038                window_id: Some(window_10),
4039            },
4040            SessionWorkspace {
4041                workspace_id: WorkspaceId(3),
4042                location: SerializedWorkspaceLocation::Local,
4043                paths: PathList::new(&["/c"]),
4044                window_id: Some(window_20),
4045            },
4046            SessionWorkspace {
4047                workspace_id: WorkspaceId(4),
4048                location: SerializedWorkspaceLocation::Local,
4049                paths: PathList::new(&["/d"]),
4050                window_id: None,
4051            },
4052        ];
4053
4054        let results = cx.update(|cx| read_serialized_multi_workspaces(session_workspaces, cx));
4055
4056        // Should produce 3 results: window 10, window 20, and the orphan.
4057        assert_eq!(results.len(), 3);
4058
4059        // Window 10: active_workspace_id = 2 picks workspace 2 (paths /b), sidebar open.
4060        let group_10 = &results[0];
4061        assert_eq!(group_10.active_workspace.workspace_id, WorkspaceId(2));
4062        assert_eq!(group_10.state.active_workspace_id, Some(WorkspaceId(2)));
4063        assert_eq!(group_10.state.sidebar_open, true);
4064
4065        // Window 20: active_workspace_id = 3 picks workspace 3 (paths /c), sidebar closed.
4066        let group_20 = &results[1];
4067        assert_eq!(group_20.active_workspace.workspace_id, WorkspaceId(3));
4068        assert_eq!(group_20.state.active_workspace_id, Some(WorkspaceId(3)));
4069        assert_eq!(group_20.state.sidebar_open, false);
4070
4071        // Orphan: no active_workspace_id, falls back to first workspace (id 4).
4072        let group_none = &results[2];
4073        assert_eq!(group_none.active_workspace.workspace_id, WorkspaceId(4));
4074        assert_eq!(group_none.state.active_workspace_id, None);
4075        assert_eq!(group_none.state.sidebar_open, false);
4076    }
4077
4078    #[gpui::test]
4079    async fn test_flush_serialization_completes_before_quit(cx: &mut gpui::TestAppContext) {
4080        crate::tests::init_test(cx);
4081
4082        cx.update(|cx| {
4083            cx.set_staff(true);
4084        });
4085
4086        let fs = fs::FakeFs::new(cx.executor());
4087        let project = Project::test(fs.clone(), [], cx).await;
4088
4089        let (multi_workspace, cx) =
4090            cx.add_window_view(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
4091
4092        let workspace = multi_workspace.read_with(cx, |mw, _| mw.workspace().clone());
4093
4094        let db = cx.update(|_, cx| WorkspaceDb::global(cx));
4095
4096        // Assign a database_id so serialization will actually persist.
4097        let workspace_id = db.next_id().await.unwrap();
4098        workspace.update(cx, |ws, _cx| {
4099            ws.set_database_id(workspace_id);
4100        });
4101
4102        // Mutate some workspace state.
4103        db.set_centered_layout(workspace_id, true).await.unwrap();
4104
4105        // Call flush_serialization and await the returned task directly
4106        // (without run_until_parked — the point is that awaiting the task
4107        // alone is sufficient).
4108        let task = multi_workspace.update_in(cx, |mw, window, cx| {
4109            mw.workspace()
4110                .update(cx, |ws, cx| ws.flush_serialization(window, cx))
4111        });
4112        task.await;
4113
4114        // Read the workspace back from the DB and verify serialization happened.
4115        let serialized = db.workspace_for_id(workspace_id);
4116        assert!(
4117            serialized.is_some(),
4118            "flush_serialization should have persisted the workspace to DB"
4119        );
4120    }
4121
4122    #[gpui::test]
4123    async fn test_create_workspace_serialization(cx: &mut gpui::TestAppContext) {
4124        crate::tests::init_test(cx);
4125
4126        cx.update(|cx| {
4127            cx.set_staff(true);
4128        });
4129
4130        let fs = fs::FakeFs::new(cx.executor());
4131        let project = Project::test(fs.clone(), [], cx).await;
4132
4133        let (multi_workspace, cx) =
4134            cx.add_window_view(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
4135
4136        // Give the first workspace a database_id.
4137        multi_workspace.update_in(cx, |mw, _, cx| {
4138            mw.set_random_database_id(cx);
4139        });
4140
4141        let window_id =
4142            multi_workspace.update_in(cx, |_, window, _cx| window.window_handle().window_id());
4143
4144        // Create a new workspace via the MultiWorkspace API (triggers next_id()).
4145        multi_workspace.update_in(cx, |mw, window, cx| {
4146            mw.create_test_workspace(window, cx).detach();
4147        });
4148
4149        // Let the async next_id() and re-serialization tasks complete.
4150        cx.run_until_parked();
4151
4152        // The new workspace should now have a database_id.
4153        let new_workspace_db_id =
4154            multi_workspace.read_with(cx, |mw, cx| mw.workspace().read(cx).database_id());
4155        assert!(
4156            new_workspace_db_id.is_some(),
4157            "New workspace should have a database_id after run_until_parked"
4158        );
4159
4160        // The multi-workspace state should record it as the active workspace.
4161        let state = cx.update(|_, cx| read_multi_workspace_state(window_id, cx));
4162        assert_eq!(
4163            state.active_workspace_id, new_workspace_db_id,
4164            "Serialized active_workspace_id should match the new workspace's database_id"
4165        );
4166
4167        // The individual workspace row should exist with real data
4168        // (not just the bare DEFAULT VALUES row from next_id).
4169        let workspace_id = new_workspace_db_id.unwrap();
4170        let db = cx.update(|_, cx| WorkspaceDb::global(cx));
4171        let serialized = db.workspace_for_id(workspace_id);
4172        assert!(
4173            serialized.is_some(),
4174            "Newly created workspace should be fully serialized in the DB after database_id assignment"
4175        );
4176    }
4177
4178    #[gpui::test]
4179    async fn test_remove_workspace_clears_session_binding(cx: &mut gpui::TestAppContext) {
4180        crate::tests::init_test(cx);
4181
4182        cx.update(|cx| {
4183            cx.set_staff(true);
4184        });
4185
4186        let fs = fs::FakeFs::new(cx.executor());
4187        let dir = unique_test_dir(&fs, "remove").await;
4188        let project1 = Project::test(fs.clone(), [], cx).await;
4189        let project2 = Project::test(fs.clone(), [], cx).await;
4190
4191        let (multi_workspace, cx) =
4192            cx.add_window_view(|window, cx| MultiWorkspace::test_new(project1.clone(), window, cx));
4193
4194        multi_workspace.update(cx, |mw, cx| {
4195            mw.open_sidebar(cx);
4196        });
4197
4198        multi_workspace.update_in(cx, |mw, _, cx| {
4199            mw.set_random_database_id(cx);
4200        });
4201
4202        let db = cx.update(|_, cx| WorkspaceDb::global(cx));
4203
4204        // Get a real DB id for workspace2 so the row actually exists.
4205        let workspace2_db_id = db.next_id().await.unwrap();
4206
4207        multi_workspace.update_in(cx, |mw, window, cx| {
4208            let workspace = cx.new(|cx| crate::Workspace::test_new(project2.clone(), window, cx));
4209            workspace.update(cx, |ws: &mut crate::Workspace, _cx| {
4210                ws.set_database_id(workspace2_db_id)
4211            });
4212            mw.activate(workspace.clone(), window, cx);
4213        });
4214
4215        // Save a full workspace row to the DB directly.
4216        let session_id = format!("remove-test-session-{}", Uuid::new_v4());
4217        db.save_workspace(SerializedWorkspace {
4218            id: workspace2_db_id,
4219            paths: PathList::new(&[&dir]),
4220            location: SerializedWorkspaceLocation::Local,
4221            center_group: Default::default(),
4222            window_bounds: Default::default(),
4223            display: Default::default(),
4224            docks: Default::default(),
4225            centered_layout: false,
4226            session_id: Some(session_id.clone()),
4227            breakpoints: Default::default(),
4228            window_id: Some(99),
4229            user_toolchains: Default::default(),
4230        })
4231        .await;
4232
4233        assert!(
4234            db.workspace_for_id(workspace2_db_id).is_some(),
4235            "Workspace2 should exist in DB before removal"
4236        );
4237
4238        // Remove workspace at index 1 (the second workspace).
4239        multi_workspace.update_in(cx, |mw, window, cx| {
4240            let ws = mw.workspaces().nth(1).unwrap().clone();
4241            mw.remove(&ws, window, cx);
4242        });
4243
4244        cx.run_until_parked();
4245
4246        // The row should still exist so it continues to appear in recent
4247        // projects, but the session binding should be cleared so it is not
4248        // restored as part of any future session.
4249        assert!(
4250            db.workspace_for_id(workspace2_db_id).is_some(),
4251            "Removed workspace's DB row should be preserved for recent projects"
4252        );
4253
4254        let session_workspaces = db
4255            .last_session_workspace_locations("remove-test-session", None, fs.as_ref())
4256            .await
4257            .unwrap();
4258        let restored_ids: Vec<WorkspaceId> = session_workspaces
4259            .iter()
4260            .map(|sw| sw.workspace_id)
4261            .collect();
4262        assert!(
4263            !restored_ids.contains(&workspace2_db_id),
4264            "Removed workspace should not appear in session restoration"
4265        );
4266    }
4267
4268    #[gpui::test]
4269    async fn test_remove_workspace_not_restored_as_zombie(cx: &mut gpui::TestAppContext) {
4270        crate::tests::init_test(cx);
4271
4272        cx.update(|cx| {
4273            cx.set_staff(true);
4274        });
4275
4276        let fs = fs::FakeFs::new(cx.executor());
4277        let dir1 = tempfile::TempDir::with_prefix("zombie_test1").unwrap();
4278        let dir2 = tempfile::TempDir::with_prefix("zombie_test2").unwrap();
4279        fs.insert_tree(dir1.path(), json!({})).await;
4280        fs.insert_tree(dir2.path(), json!({})).await;
4281
4282        let project1 = Project::test(fs.clone(), [], cx).await;
4283        let project2 = Project::test(fs.clone(), [], cx).await;
4284
4285        let db = cx.update(|cx| WorkspaceDb::global(cx));
4286
4287        // Get real DB ids so the rows actually exist.
4288        let ws1_id = db.next_id().await.unwrap();
4289        let ws2_id = db.next_id().await.unwrap();
4290
4291        let (multi_workspace, cx) =
4292            cx.add_window_view(|window, cx| MultiWorkspace::test_new(project1.clone(), window, cx));
4293
4294        multi_workspace.update(cx, |mw, cx| {
4295            mw.open_sidebar(cx);
4296        });
4297
4298        multi_workspace.update_in(cx, |mw, _, cx| {
4299            mw.workspace().update(cx, |ws, _cx| {
4300                ws.set_database_id(ws1_id);
4301            });
4302        });
4303
4304        multi_workspace.update_in(cx, |mw, window, cx| {
4305            let workspace = cx.new(|cx| crate::Workspace::test_new(project2.clone(), window, cx));
4306            workspace.update(cx, |ws: &mut crate::Workspace, _cx| {
4307                ws.set_database_id(ws2_id)
4308            });
4309            mw.activate(workspace.clone(), window, cx);
4310        });
4311
4312        let session_id = "test-zombie-session";
4313        let window_id_val: u64 = 42;
4314
4315        db.save_workspace(SerializedWorkspace {
4316            id: ws1_id,
4317            paths: PathList::new(&[dir1.path()]),
4318            location: SerializedWorkspaceLocation::Local,
4319            center_group: Default::default(),
4320            window_bounds: Default::default(),
4321            display: Default::default(),
4322            docks: Default::default(),
4323            centered_layout: false,
4324            session_id: Some(session_id.to_owned()),
4325            breakpoints: Default::default(),
4326            window_id: Some(window_id_val),
4327            user_toolchains: Default::default(),
4328        })
4329        .await;
4330
4331        db.save_workspace(SerializedWorkspace {
4332            id: ws2_id,
4333            paths: PathList::new(&[dir2.path()]),
4334            location: SerializedWorkspaceLocation::Local,
4335            center_group: Default::default(),
4336            window_bounds: Default::default(),
4337            display: Default::default(),
4338            docks: Default::default(),
4339            centered_layout: false,
4340            session_id: Some(session_id.to_owned()),
4341            breakpoints: Default::default(),
4342            window_id: Some(window_id_val),
4343            user_toolchains: Default::default(),
4344        })
4345        .await;
4346
4347        // Remove workspace2 (index 1).
4348        multi_workspace.update_in(cx, |mw, window, cx| {
4349            let ws = mw.workspaces().nth(1).unwrap().clone();
4350            mw.remove(&ws, window, cx);
4351        });
4352
4353        cx.run_until_parked();
4354
4355        // The removed workspace should NOT appear in session restoration.
4356        let locations = db
4357            .last_session_workspace_locations(session_id, None, fs.as_ref())
4358            .await
4359            .unwrap();
4360
4361        let restored_ids: Vec<WorkspaceId> = locations.iter().map(|sw| sw.workspace_id).collect();
4362        assert!(
4363            !restored_ids.contains(&ws2_id),
4364            "Removed workspace should not appear in session restoration list. Found: {:?}",
4365            restored_ids
4366        );
4367        assert!(
4368            restored_ids.contains(&ws1_id),
4369            "Remaining workspace should still appear in session restoration list"
4370        );
4371    }
4372
4373    #[gpui::test]
4374    async fn test_pending_removal_tasks_drained_on_flush(cx: &mut gpui::TestAppContext) {
4375        crate::tests::init_test(cx);
4376
4377        cx.update(|cx| {
4378            cx.set_staff(true);
4379        });
4380
4381        let fs = fs::FakeFs::new(cx.executor());
4382        let dir = unique_test_dir(&fs, "pending-removal").await;
4383        let project1 = Project::test(fs.clone(), [], cx).await;
4384        let project2 = Project::test(fs.clone(), [], cx).await;
4385
4386        let db = cx.update(|cx| WorkspaceDb::global(cx));
4387
4388        // Get a real DB id for workspace2 so the row actually exists.
4389        let workspace2_db_id = db.next_id().await.unwrap();
4390
4391        let (multi_workspace, cx) =
4392            cx.add_window_view(|window, cx| MultiWorkspace::test_new(project1.clone(), window, cx));
4393
4394        multi_workspace.update(cx, |mw, cx| {
4395            mw.open_sidebar(cx);
4396        });
4397
4398        multi_workspace.update_in(cx, |mw, _, cx| {
4399            mw.set_random_database_id(cx);
4400        });
4401
4402        multi_workspace.update_in(cx, |mw, window, cx| {
4403            let workspace = cx.new(|cx| crate::Workspace::test_new(project2.clone(), window, cx));
4404            workspace.update(cx, |ws: &mut crate::Workspace, _cx| {
4405                ws.set_database_id(workspace2_db_id)
4406            });
4407            mw.activate(workspace.clone(), window, cx);
4408        });
4409
4410        // Save a full workspace row to the DB directly and let it settle.
4411        let session_id = format!("pending-removal-session-{}", Uuid::new_v4());
4412        db.save_workspace(SerializedWorkspace {
4413            id: workspace2_db_id,
4414            paths: PathList::new(&[&dir]),
4415            location: SerializedWorkspaceLocation::Local,
4416            center_group: Default::default(),
4417            window_bounds: Default::default(),
4418            display: Default::default(),
4419            docks: Default::default(),
4420            centered_layout: false,
4421            session_id: Some(session_id.clone()),
4422            breakpoints: Default::default(),
4423            window_id: Some(88),
4424            user_toolchains: Default::default(),
4425        })
4426        .await;
4427        cx.run_until_parked();
4428
4429        // Remove workspace2 — this pushes a task to pending_removal_tasks.
4430        multi_workspace.update_in(cx, |mw, window, cx| {
4431            let ws = mw.workspaces().nth(1).unwrap().clone();
4432            mw.remove(&ws, window, cx);
4433        });
4434
4435        // Simulate the quit handler pattern: collect flush tasks + pending
4436        // removal tasks and await them all.
4437        let all_tasks = multi_workspace.update_in(cx, |mw, window, cx| {
4438            let mut tasks: Vec<Task<()>> = mw
4439                .workspaces()
4440                .map(|workspace| {
4441                    workspace.update(cx, |workspace, cx| {
4442                        workspace.flush_serialization(window, cx)
4443                    })
4444                })
4445                .collect();
4446            let mut removal_tasks = mw.take_pending_removal_tasks();
4447            // Note: removal_tasks may be empty if the background task already
4448            // completed (take_pending_removal_tasks filters out ready tasks).
4449            tasks.append(&mut removal_tasks);
4450            tasks.push(mw.flush_serialization());
4451            tasks
4452        });
4453        futures::future::join_all(all_tasks).await;
4454
4455        // The row should still exist (for recent projects), but the session
4456        // binding should have been cleared by the pending removal task.
4457        assert!(
4458            db.workspace_for_id(workspace2_db_id).is_some(),
4459            "Workspace row should be preserved for recent projects"
4460        );
4461
4462        let session_workspaces = db
4463            .last_session_workspace_locations("pending-removal-session", None, fs.as_ref())
4464            .await
4465            .unwrap();
4466        let restored_ids: Vec<WorkspaceId> = session_workspaces
4467            .iter()
4468            .map(|sw| sw.workspace_id)
4469            .collect();
4470        assert!(
4471            !restored_ids.contains(&workspace2_db_id),
4472            "Pending removal task should have cleared the session binding"
4473        );
4474    }
4475
4476    #[gpui::test]
4477    async fn test_create_workspace_bounds_observer_uses_fresh_id(cx: &mut gpui::TestAppContext) {
4478        crate::tests::init_test(cx);
4479
4480        cx.update(|cx| {
4481            cx.set_staff(true);
4482        });
4483
4484        let fs = fs::FakeFs::new(cx.executor());
4485        let project = Project::test(fs.clone(), [], cx).await;
4486
4487        let (multi_workspace, cx) =
4488            cx.add_window_view(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
4489
4490        multi_workspace.update_in(cx, |mw, _, cx| {
4491            mw.set_random_database_id(cx);
4492        });
4493
4494        let task =
4495            multi_workspace.update_in(cx, |mw, window, cx| mw.create_test_workspace(window, cx));
4496        task.await;
4497
4498        let new_workspace_db_id =
4499            multi_workspace.read_with(cx, |mw, cx| mw.workspace().read(cx).database_id());
4500        assert!(
4501            new_workspace_db_id.is_some(),
4502            "After run_until_parked, the workspace should have a database_id"
4503        );
4504
4505        let workspace_id = new_workspace_db_id.unwrap();
4506
4507        let db = cx.update(|_, cx| WorkspaceDb::global(cx));
4508
4509        assert!(
4510            db.workspace_for_id(workspace_id).is_some(),
4511            "The workspace row should exist in the DB"
4512        );
4513
4514        cx.simulate_resize(gpui::size(px(1024.0), px(768.0)));
4515
4516        // Advance the clock past the 100ms debounce timer so the bounds
4517        // observer task fires
4518        cx.executor().advance_clock(Duration::from_millis(200));
4519        cx.run_until_parked();
4520
4521        let serialized = db
4522            .workspace_for_id(workspace_id)
4523            .expect("workspace row should still exist");
4524        assert!(
4525            serialized.window_bounds.is_some(),
4526            "The bounds observer should write bounds for the workspace's real DB ID, \
4527             even when the workspace was created via create_workspace (where the ID \
4528             is assigned asynchronously after construction)."
4529        );
4530    }
4531
4532    #[gpui::test]
4533    async fn test_flush_serialization_writes_bounds(cx: &mut gpui::TestAppContext) {
4534        crate::tests::init_test(cx);
4535
4536        cx.update(|cx| {
4537            cx.set_staff(true);
4538        });
4539
4540        let fs = fs::FakeFs::new(cx.executor());
4541        let dir = tempfile::TempDir::with_prefix("flush_bounds_test").unwrap();
4542        fs.insert_tree(dir.path(), json!({})).await;
4543
4544        let project = Project::test(fs.clone(), [dir.path()], cx).await;
4545
4546        let (multi_workspace, cx) =
4547            cx.add_window_view(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
4548
4549        let db = cx.update(|_, cx| WorkspaceDb::global(cx));
4550        let workspace_id = db.next_id().await.unwrap();
4551        multi_workspace.update_in(cx, |mw, _, cx| {
4552            mw.workspace().update(cx, |ws, _cx| {
4553                ws.set_database_id(workspace_id);
4554            });
4555        });
4556
4557        let task = multi_workspace.update_in(cx, |mw, window, cx| {
4558            mw.workspace()
4559                .update(cx, |ws, cx| ws.flush_serialization(window, cx))
4560        });
4561        task.await;
4562
4563        let after = db
4564            .workspace_for_id(workspace_id)
4565            .expect("workspace row should exist after flush_serialization");
4566        assert!(
4567            !after.paths.is_empty(),
4568            "flush_serialization should have written paths via save_workspace"
4569        );
4570        assert!(
4571            after.window_bounds.is_some(),
4572            "flush_serialization should ensure window bounds are persisted to the DB \
4573             before the process exits."
4574        );
4575    }
4576
4577    #[gpui::test]
4578    async fn test_resolve_worktree_workspaces(cx: &mut gpui::TestAppContext) {
4579        let fs = fs::FakeFs::new(cx.executor());
4580
4581        // Main repo with a linked worktree entry
4582        fs.insert_tree(
4583            "/repo",
4584            json!({
4585                ".git": {
4586                    "worktrees": {
4587                        "feature": {
4588                            "commondir": "../../",
4589                            "HEAD": "ref: refs/heads/feature"
4590                        }
4591                    }
4592                },
4593                "src": { "main.rs": "" }
4594            }),
4595        )
4596        .await;
4597
4598        // Linked worktree checkout pointing back to /repo
4599        fs.insert_tree(
4600            "/worktree",
4601            json!({
4602                ".git": "gitdir: /repo/.git/worktrees/feature",
4603                "src": { "main.rs": "" }
4604            }),
4605        )
4606        .await;
4607
4608        // A plain non-git project
4609        fs.insert_tree(
4610            "/plain-project",
4611            json!({
4612                "src": { "main.rs": "" }
4613            }),
4614        )
4615        .await;
4616
4617        // Another normal git repo (used in mixed-path entry)
4618        fs.insert_tree(
4619            "/other-repo",
4620            json!({
4621                ".git": {},
4622                "src": { "lib.rs": "" }
4623            }),
4624        )
4625        .await;
4626
4627        let t0 = Utc::now() - chrono::Duration::hours(4);
4628        let t1 = Utc::now() - chrono::Duration::hours(3);
4629        let t2 = Utc::now() - chrono::Duration::hours(2);
4630        let t3 = Utc::now() - chrono::Duration::hours(1);
4631
4632        let workspaces = vec![
4633            // 1: Main checkout of /repo (opened earlier)
4634            (
4635                WorkspaceId(1),
4636                SerializedWorkspaceLocation::Local,
4637                PathList::new(&["/repo"]),
4638                t0,
4639            ),
4640            // 2: Linked worktree of /repo (opened more recently)
4641            //    Should dedup with #1; more recent timestamp wins.
4642            (
4643                WorkspaceId(2),
4644                SerializedWorkspaceLocation::Local,
4645                PathList::new(&["/worktree"]),
4646                t1,
4647            ),
4648            // 3: Mixed-path workspace: one root is a linked worktree,
4649            //    the other is a normal repo. The worktree path should be
4650            //    resolved; the normal path kept as-is.
4651            (
4652                WorkspaceId(3),
4653                SerializedWorkspaceLocation::Local,
4654                PathList::new(&["/other-repo", "/worktree"]),
4655                t2,
4656            ),
4657            // 4: Non-git project — passed through unchanged.
4658            (
4659                WorkspaceId(4),
4660                SerializedWorkspaceLocation::Local,
4661                PathList::new(&["/plain-project"]),
4662                t3,
4663            ),
4664        ];
4665
4666        let result = resolve_worktree_workspaces(workspaces, fs.as_ref()).await;
4667
4668        // Should have 3 entries: #1 and #2 deduped into one, plus #3 and #4.
4669        assert_eq!(result.len(), 3);
4670
4671        // First entry: /repo — deduplicated from #1 and #2.
4672        // Keeps the position of #1 (first seen), but with #2's later timestamp.
4673        assert_eq!(result[0].2.paths(), &[PathBuf::from("/repo")]);
4674        assert_eq!(result[0].3, t1);
4675
4676        // Second entry: mixed-path workspace with worktree resolved.
4677        // /worktree → /repo, so paths become [/other-repo, /repo] (sorted).
4678        assert_eq!(
4679            result[1].2.paths(),
4680            &[PathBuf::from("/other-repo"), PathBuf::from("/repo")]
4681        );
4682        assert_eq!(result[1].0, WorkspaceId(3));
4683
4684        // Third entry: non-git project, unchanged.
4685        assert_eq!(result[2].2.paths(), &[PathBuf::from("/plain-project")]);
4686        assert_eq!(result[2].0, WorkspaceId(4));
4687    }
4688
4689    #[gpui::test]
4690    async fn test_restore_window_with_linked_worktree_and_multiple_project_groups(
4691        cx: &mut gpui::TestAppContext,
4692    ) {
4693        crate::tests::init_test(cx);
4694
4695        cx.update(|cx| {
4696            cx.set_staff(true);
4697        });
4698
4699        let fs = fs::FakeFs::new(cx.executor());
4700
4701        // Main git repo at /repo
4702        fs.insert_tree(
4703            "/repo",
4704            json!({
4705                ".git": {
4706                    "HEAD": "ref: refs/heads/main",
4707                    "worktrees": {
4708                        "feature": {
4709                            "commondir": "../../",
4710                            "HEAD": "ref: refs/heads/feature"
4711                        }
4712                    }
4713                },
4714                "src": { "main.rs": "" }
4715            }),
4716        )
4717        .await;
4718
4719        // Linked worktree checkout pointing back to /repo
4720        fs.insert_tree(
4721            "/worktree-feature",
4722            json!({
4723                ".git": "gitdir: /repo/.git/worktrees/feature",
4724                "src": { "lib.rs": "" }
4725            }),
4726        )
4727        .await;
4728
4729        // --- Phase 1: Set up the original multi-workspace window ---
4730
4731        let project_1 = Project::test(fs.clone(), ["/repo".as_ref()], cx).await;
4732        let project_1_linked_worktree =
4733            Project::test(fs.clone(), ["/worktree-feature".as_ref()], cx).await;
4734
4735        // Wait for git discovery to finish.
4736        cx.run_until_parked();
4737
4738        // Create a second, unrelated project so we have two distinct project groups.
4739        fs.insert_tree(
4740            "/other-project",
4741            json!({
4742                ".git": { "HEAD": "ref: refs/heads/main" },
4743                "readme.md": ""
4744            }),
4745        )
4746        .await;
4747        let project_2 = Project::test(fs.clone(), ["/other-project".as_ref()], cx).await;
4748        cx.run_until_parked();
4749
4750        // Create the MultiWorkspace with project_2, then add the main repo
4751        // and its linked worktree. The linked worktree is added last and
4752        // becomes the active workspace.
4753        let (multi_workspace, cx) = cx
4754            .add_window_view(|window, cx| MultiWorkspace::test_new(project_2.clone(), window, cx));
4755
4756        multi_workspace.update(cx, |mw, cx| {
4757            mw.open_sidebar(cx);
4758        });
4759
4760        multi_workspace.update_in(cx, |mw, window, cx| {
4761            mw.test_add_workspace(project_1.clone(), window, cx);
4762        });
4763
4764        let workspace_worktree = multi_workspace.update_in(cx, |mw, window, cx| {
4765            mw.test_add_workspace(project_1_linked_worktree.clone(), window, cx)
4766        });
4767
4768        // Assign database IDs and set up session bindings so serialization
4769        // writes real rows.
4770        multi_workspace.update_in(cx, |mw, _, cx| {
4771            for workspace in mw.workspaces() {
4772                workspace.update(cx, |ws, _cx| {
4773                    ws.set_random_database_id();
4774                });
4775            }
4776        });
4777
4778        // Flush serialization for each individual workspace (writes to SQLite)
4779        // and for the MultiWorkspace (writes to KVP).
4780        let tasks = multi_workspace.update_in(cx, |mw, window, cx| {
4781            let session_id = mw.workspace().read(cx).session_id();
4782            let window_id_u64 = window.window_handle().window_id().as_u64();
4783
4784            let mut tasks: Vec<Task<()>> = Vec::new();
4785            for workspace in mw.workspaces() {
4786                tasks.push(workspace.update(cx, |ws, cx| ws.flush_serialization(window, cx)));
4787                if let Some(db_id) = workspace.read(cx).database_id() {
4788                    let db = WorkspaceDb::global(cx);
4789                    let session_id = session_id.clone();
4790                    tasks.push(cx.background_spawn(async move {
4791                        db.set_session_binding(db_id, session_id, Some(window_id_u64))
4792                            .await
4793                            .log_err();
4794                    }));
4795                }
4796            }
4797            mw.serialize(cx);
4798            tasks
4799        });
4800        cx.run_until_parked();
4801        for task in tasks {
4802            task.await;
4803        }
4804        cx.run_until_parked();
4805
4806        let active_db_id = workspace_worktree.read_with(cx, |ws, _| ws.database_id());
4807        assert!(
4808            active_db_id.is_some(),
4809            "Active workspace should have a database ID"
4810        );
4811
4812        // --- Phase 2: Read back and verify the serialized state ---
4813
4814        let session_id = multi_workspace
4815            .read_with(cx, |mw, cx| mw.workspace().read(cx).session_id())
4816            .unwrap();
4817        let db = cx.update(|_, cx| WorkspaceDb::global(cx));
4818        let session_workspaces = db
4819            .last_session_workspace_locations(&session_id, None, fs.as_ref())
4820            .await
4821            .expect("should load session workspaces");
4822        assert!(
4823            !session_workspaces.is_empty(),
4824            "Should have at least one session workspace"
4825        );
4826
4827        let multi_workspaces =
4828            cx.update(|_, cx| read_serialized_multi_workspaces(session_workspaces, cx));
4829        assert_eq!(
4830            multi_workspaces.len(),
4831            1,
4832            "All workspaces share one window, so there should be exactly one multi-workspace"
4833        );
4834
4835        let serialized = &multi_workspaces[0];
4836        assert_eq!(
4837            serialized.active_workspace.workspace_id,
4838            active_db_id.unwrap(),
4839        );
4840        assert_eq!(serialized.state.project_group_keys.len(), 2,);
4841
4842        // Verify the serialized project group keys round-trip back to the
4843        // originals.
4844        let restored_keys: Vec<ProjectGroupKey> = serialized
4845            .state
4846            .project_group_keys
4847            .iter()
4848            .cloned()
4849            .map(Into::into)
4850            .collect();
4851        let expected_keys = vec![
4852            ProjectGroupKey::new(None, PathList::new(&["/other-project"])),
4853            ProjectGroupKey::new(None, PathList::new(&["/repo"])),
4854        ];
4855        assert_eq!(
4856            restored_keys, expected_keys,
4857            "Deserialized project group keys should match the originals"
4858        );
4859
4860        // --- Phase 3: Restore the window and verify the result ---
4861
4862        let app_state =
4863            multi_workspace.read_with(cx, |mw, cx| mw.workspace().read(cx).app_state().clone());
4864
4865        let serialized_mw = multi_workspaces.into_iter().next().unwrap();
4866        let restored_handle: gpui::WindowHandle<MultiWorkspace> = cx
4867            .update(|_, cx| {
4868                cx.spawn(async move |mut cx| {
4869                    crate::restore_multiworkspace(serialized_mw, app_state, &mut cx).await
4870                })
4871            })
4872            .await
4873            .expect("restore_multiworkspace should succeed");
4874
4875        cx.run_until_parked();
4876
4877        // The restored window should have the same project group keys.
4878        let restored_keys: Vec<ProjectGroupKey> = restored_handle
4879            .read_with(cx, |mw: &MultiWorkspace, _cx| {
4880                mw.project_group_keys().cloned().collect()
4881            })
4882            .unwrap();
4883        assert_eq!(
4884            restored_keys, expected_keys,
4885            "Restored window should have the same project group keys as the original"
4886        );
4887
4888        // The active workspace in the restored window should have the linked
4889        // worktree paths.
4890        let active_paths: Vec<PathBuf> = restored_handle
4891            .read_with(cx, |mw: &MultiWorkspace, cx| {
4892                mw.workspace()
4893                    .read(cx)
4894                    .root_paths(cx)
4895                    .into_iter()
4896                    .map(|p: Arc<Path>| p.to_path_buf())
4897                    .collect()
4898            })
4899            .unwrap();
4900        assert_eq!(
4901            active_paths,
4902            vec![PathBuf::from("/worktree-feature")],
4903            "The restored active workspace should be the linked worktree project"
4904        );
4905    }
4906}