1mod access_token;
2mod contact;
3mod follower;
4mod language_server;
5mod project;
6mod project_collaborator;
7mod room;
8mod room_participant;
9mod server;
10mod signup;
11#[cfg(test)]
12mod tests;
13mod user;
14mod worktree;
15mod worktree_diagnostic_summary;
16mod worktree_entry;
17mod worktree_repository;
18mod worktree_repository_statuses;
19
20use crate::executor::Executor;
21use crate::{Error, Result};
22use anyhow::anyhow;
23use collections::{BTreeMap, HashMap, HashSet};
24pub use contact::Contact;
25use dashmap::DashMap;
26use futures::StreamExt;
27use hyper::StatusCode;
28use rand::prelude::StdRng;
29use rand::{Rng, SeedableRng};
30use rpc::{proto, ConnectionId};
31use sea_orm::Condition;
32pub use sea_orm::ConnectOptions;
33use sea_orm::{
34 entity::prelude::*, ActiveValue, ConnectionTrait, DatabaseConnection, DatabaseTransaction,
35 DbErr, FromQueryResult, IntoActiveModel, IsolationLevel, JoinType, QueryOrder, QuerySelect,
36 Statement, TransactionTrait,
37};
38use sea_query::{Alias, Expr, OnConflict, Query};
39use serde::{Deserialize, Serialize};
40pub use signup::{Invite, NewSignup, WaitlistSummary};
41use sqlx::migrate::{Migrate, Migration, MigrationSource};
42use sqlx::Connection;
43use std::ops::{Deref, DerefMut};
44use std::path::Path;
45use std::time::Duration;
46use std::{future::Future, marker::PhantomData, rc::Rc, sync::Arc};
47use tokio::sync::{Mutex, OwnedMutexGuard};
48pub use user::Model as User;
49
50pub struct Database {
51 options: ConnectOptions,
52 pool: DatabaseConnection,
53 rooms: DashMap<RoomId, Arc<Mutex<()>>>,
54 rng: Mutex<StdRng>,
55 executor: Executor,
56 #[cfg(test)]
57 runtime: Option<tokio::runtime::Runtime>,
58}
59
60impl Database {
61 pub async fn new(options: ConnectOptions, executor: Executor) -> Result<Self> {
62 Ok(Self {
63 options: options.clone(),
64 pool: sea_orm::Database::connect(options).await?,
65 rooms: DashMap::with_capacity(16384),
66 rng: Mutex::new(StdRng::seed_from_u64(0)),
67 executor,
68 #[cfg(test)]
69 runtime: None,
70 })
71 }
72
73 #[cfg(test)]
74 pub fn reset(&self) {
75 self.rooms.clear();
76 }
77
78 pub async fn migrate(
79 &self,
80 migrations_path: &Path,
81 ignore_checksum_mismatch: bool,
82 ) -> anyhow::Result<Vec<(Migration, Duration)>> {
83 let migrations = MigrationSource::resolve(migrations_path)
84 .await
85 .map_err(|err| anyhow!("failed to load migrations: {err:?}"))?;
86
87 let mut connection = sqlx::AnyConnection::connect(self.options.get_url()).await?;
88
89 connection.ensure_migrations_table().await?;
90 let applied_migrations: HashMap<_, _> = connection
91 .list_applied_migrations()
92 .await?
93 .into_iter()
94 .map(|m| (m.version, m))
95 .collect();
96
97 let mut new_migrations = Vec::new();
98 for migration in migrations {
99 match applied_migrations.get(&migration.version) {
100 Some(applied_migration) => {
101 if migration.checksum != applied_migration.checksum && !ignore_checksum_mismatch
102 {
103 Err(anyhow!(
104 "checksum mismatch for applied migration {}",
105 migration.description
106 ))?;
107 }
108 }
109 None => {
110 let elapsed = connection.apply(&migration).await?;
111 new_migrations.push((migration, elapsed));
112 }
113 }
114 }
115
116 Ok(new_migrations)
117 }
118
119 pub async fn create_server(&self, environment: &str) -> Result<ServerId> {
120 self.transaction(|tx| async move {
121 let server = server::ActiveModel {
122 environment: ActiveValue::set(environment.into()),
123 ..Default::default()
124 }
125 .insert(&*tx)
126 .await?;
127 Ok(server.id)
128 })
129 .await
130 }
131
132 pub async fn stale_room_ids(
133 &self,
134 environment: &str,
135 new_server_id: ServerId,
136 ) -> Result<Vec<RoomId>> {
137 self.transaction(|tx| async move {
138 #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
139 enum QueryAs {
140 RoomId,
141 }
142
143 let stale_server_epochs = self
144 .stale_server_ids(environment, new_server_id, &tx)
145 .await?;
146 Ok(room_participant::Entity::find()
147 .select_only()
148 .column(room_participant::Column::RoomId)
149 .distinct()
150 .filter(
151 room_participant::Column::AnsweringConnectionServerId
152 .is_in(stale_server_epochs),
153 )
154 .into_values::<_, QueryAs>()
155 .all(&*tx)
156 .await?)
157 })
158 .await
159 }
160
161 pub async fn refresh_room(
162 &self,
163 room_id: RoomId,
164 new_server_id: ServerId,
165 ) -> Result<RoomGuard<RefreshedRoom>> {
166 self.room_transaction(room_id, |tx| async move {
167 let stale_participant_filter = Condition::all()
168 .add(room_participant::Column::RoomId.eq(room_id))
169 .add(room_participant::Column::AnsweringConnectionId.is_not_null())
170 .add(room_participant::Column::AnsweringConnectionServerId.ne(new_server_id));
171
172 let stale_participant_user_ids = room_participant::Entity::find()
173 .filter(stale_participant_filter.clone())
174 .all(&*tx)
175 .await?
176 .into_iter()
177 .map(|participant| participant.user_id)
178 .collect::<Vec<_>>();
179
180 // Delete participants who failed to reconnect and cancel their calls.
181 let mut canceled_calls_to_user_ids = Vec::new();
182 room_participant::Entity::delete_many()
183 .filter(stale_participant_filter)
184 .exec(&*tx)
185 .await?;
186 let called_participants = room_participant::Entity::find()
187 .filter(
188 Condition::all()
189 .add(
190 room_participant::Column::CallingUserId
191 .is_in(stale_participant_user_ids.iter().copied()),
192 )
193 .add(room_participant::Column::AnsweringConnectionId.is_null()),
194 )
195 .all(&*tx)
196 .await?;
197 room_participant::Entity::delete_many()
198 .filter(
199 room_participant::Column::Id
200 .is_in(called_participants.iter().map(|participant| participant.id)),
201 )
202 .exec(&*tx)
203 .await?;
204 canceled_calls_to_user_ids.extend(
205 called_participants
206 .into_iter()
207 .map(|participant| participant.user_id),
208 );
209
210 let room = self.get_room(room_id, &tx).await?;
211 // Delete the room if it becomes empty.
212 if room.participants.is_empty() {
213 project::Entity::delete_many()
214 .filter(project::Column::RoomId.eq(room_id))
215 .exec(&*tx)
216 .await?;
217 room::Entity::delete_by_id(room_id).exec(&*tx).await?;
218 }
219
220 Ok(RefreshedRoom {
221 room,
222 stale_participant_user_ids,
223 canceled_calls_to_user_ids,
224 })
225 })
226 .await
227 }
228
229 pub async fn delete_stale_servers(
230 &self,
231 environment: &str,
232 new_server_id: ServerId,
233 ) -> Result<()> {
234 self.transaction(|tx| async move {
235 server::Entity::delete_many()
236 .filter(
237 Condition::all()
238 .add(server::Column::Environment.eq(environment))
239 .add(server::Column::Id.ne(new_server_id)),
240 )
241 .exec(&*tx)
242 .await?;
243 Ok(())
244 })
245 .await
246 }
247
248 async fn stale_server_ids(
249 &self,
250 environment: &str,
251 new_server_id: ServerId,
252 tx: &DatabaseTransaction,
253 ) -> Result<Vec<ServerId>> {
254 let stale_servers = server::Entity::find()
255 .filter(
256 Condition::all()
257 .add(server::Column::Environment.eq(environment))
258 .add(server::Column::Id.ne(new_server_id)),
259 )
260 .all(&*tx)
261 .await?;
262 Ok(stale_servers.into_iter().map(|server| server.id).collect())
263 }
264
265 // users
266
267 pub async fn create_user(
268 &self,
269 email_address: &str,
270 admin: bool,
271 params: NewUserParams,
272 ) -> Result<NewUserResult> {
273 self.transaction(|tx| async {
274 let tx = tx;
275 let user = user::Entity::insert(user::ActiveModel {
276 email_address: ActiveValue::set(Some(email_address.into())),
277 github_login: ActiveValue::set(params.github_login.clone()),
278 github_user_id: ActiveValue::set(Some(params.github_user_id)),
279 admin: ActiveValue::set(admin),
280 metrics_id: ActiveValue::set(Uuid::new_v4()),
281 ..Default::default()
282 })
283 .on_conflict(
284 OnConflict::column(user::Column::GithubLogin)
285 .update_column(user::Column::GithubLogin)
286 .to_owned(),
287 )
288 .exec_with_returning(&*tx)
289 .await?;
290
291 Ok(NewUserResult {
292 user_id: user.id,
293 metrics_id: user.metrics_id.to_string(),
294 signup_device_id: None,
295 inviting_user_id: None,
296 })
297 })
298 .await
299 }
300
301 pub async fn get_user_by_id(&self, id: UserId) -> Result<Option<user::Model>> {
302 self.transaction(|tx| async move { Ok(user::Entity::find_by_id(id).one(&*tx).await?) })
303 .await
304 }
305
306 pub async fn get_users_by_ids(&self, ids: Vec<UserId>) -> Result<Vec<user::Model>> {
307 self.transaction(|tx| async {
308 let tx = tx;
309 Ok(user::Entity::find()
310 .filter(user::Column::Id.is_in(ids.iter().copied()))
311 .all(&*tx)
312 .await?)
313 })
314 .await
315 }
316
317 pub async fn get_user_by_github_login(&self, github_login: &str) -> Result<Option<User>> {
318 self.transaction(|tx| async move {
319 Ok(user::Entity::find()
320 .filter(user::Column::GithubLogin.eq(github_login))
321 .one(&*tx)
322 .await?)
323 })
324 .await
325 }
326
327 pub async fn get_or_create_user_by_github_account(
328 &self,
329 github_login: &str,
330 github_user_id: Option<i32>,
331 github_email: Option<&str>,
332 ) -> Result<Option<User>> {
333 self.transaction(|tx| async move {
334 let tx = &*tx;
335 if let Some(github_user_id) = github_user_id {
336 if let Some(user_by_github_user_id) = user::Entity::find()
337 .filter(user::Column::GithubUserId.eq(github_user_id))
338 .one(tx)
339 .await?
340 {
341 let mut user_by_github_user_id = user_by_github_user_id.into_active_model();
342 user_by_github_user_id.github_login = ActiveValue::set(github_login.into());
343 Ok(Some(user_by_github_user_id.update(tx).await?))
344 } else if let Some(user_by_github_login) = user::Entity::find()
345 .filter(user::Column::GithubLogin.eq(github_login))
346 .one(tx)
347 .await?
348 {
349 let mut user_by_github_login = user_by_github_login.into_active_model();
350 user_by_github_login.github_user_id = ActiveValue::set(Some(github_user_id));
351 Ok(Some(user_by_github_login.update(tx).await?))
352 } else {
353 let user = user::Entity::insert(user::ActiveModel {
354 email_address: ActiveValue::set(github_email.map(|email| email.into())),
355 github_login: ActiveValue::set(github_login.into()),
356 github_user_id: ActiveValue::set(Some(github_user_id)),
357 admin: ActiveValue::set(false),
358 invite_count: ActiveValue::set(0),
359 invite_code: ActiveValue::set(None),
360 metrics_id: ActiveValue::set(Uuid::new_v4()),
361 ..Default::default()
362 })
363 .exec_with_returning(&*tx)
364 .await?;
365 Ok(Some(user))
366 }
367 } else {
368 Ok(user::Entity::find()
369 .filter(user::Column::GithubLogin.eq(github_login))
370 .one(tx)
371 .await?)
372 }
373 })
374 .await
375 }
376
377 pub async fn get_all_users(&self, page: u32, limit: u32) -> Result<Vec<User>> {
378 self.transaction(|tx| async move {
379 Ok(user::Entity::find()
380 .order_by_asc(user::Column::GithubLogin)
381 .limit(limit as u64)
382 .offset(page as u64 * limit as u64)
383 .all(&*tx)
384 .await?)
385 })
386 .await
387 }
388
389 pub async fn get_users_with_no_invites(
390 &self,
391 invited_by_another_user: bool,
392 ) -> Result<Vec<User>> {
393 self.transaction(|tx| async move {
394 Ok(user::Entity::find()
395 .filter(
396 user::Column::InviteCount
397 .eq(0)
398 .and(if invited_by_another_user {
399 user::Column::InviterId.is_not_null()
400 } else {
401 user::Column::InviterId.is_null()
402 }),
403 )
404 .all(&*tx)
405 .await?)
406 })
407 .await
408 }
409
410 pub async fn get_user_metrics_id(&self, id: UserId) -> Result<String> {
411 #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
412 enum QueryAs {
413 MetricsId,
414 }
415
416 self.transaction(|tx| async move {
417 let metrics_id: Uuid = user::Entity::find_by_id(id)
418 .select_only()
419 .column(user::Column::MetricsId)
420 .into_values::<_, QueryAs>()
421 .one(&*tx)
422 .await?
423 .ok_or_else(|| anyhow!("could not find user"))?;
424 Ok(metrics_id.to_string())
425 })
426 .await
427 }
428
429 pub async fn set_user_is_admin(&self, id: UserId, is_admin: bool) -> Result<()> {
430 self.transaction(|tx| async move {
431 user::Entity::update_many()
432 .filter(user::Column::Id.eq(id))
433 .set(user::ActiveModel {
434 admin: ActiveValue::set(is_admin),
435 ..Default::default()
436 })
437 .exec(&*tx)
438 .await?;
439 Ok(())
440 })
441 .await
442 }
443
444 pub async fn set_user_connected_once(&self, id: UserId, connected_once: bool) -> Result<()> {
445 self.transaction(|tx| async move {
446 user::Entity::update_many()
447 .filter(user::Column::Id.eq(id))
448 .set(user::ActiveModel {
449 connected_once: ActiveValue::set(connected_once),
450 ..Default::default()
451 })
452 .exec(&*tx)
453 .await?;
454 Ok(())
455 })
456 .await
457 }
458
459 pub async fn destroy_user(&self, id: UserId) -> Result<()> {
460 self.transaction(|tx| async move {
461 access_token::Entity::delete_many()
462 .filter(access_token::Column::UserId.eq(id))
463 .exec(&*tx)
464 .await?;
465 user::Entity::delete_by_id(id).exec(&*tx).await?;
466 Ok(())
467 })
468 .await
469 }
470
471 // contacts
472
473 pub async fn get_contacts(&self, user_id: UserId) -> Result<Vec<Contact>> {
474 #[derive(Debug, FromQueryResult)]
475 struct ContactWithUserBusyStatuses {
476 user_id_a: UserId,
477 user_id_b: UserId,
478 a_to_b: bool,
479 accepted: bool,
480 should_notify: bool,
481 user_a_busy: bool,
482 user_b_busy: bool,
483 }
484
485 self.transaction(|tx| async move {
486 let user_a_participant = Alias::new("user_a_participant");
487 let user_b_participant = Alias::new("user_b_participant");
488 let mut db_contacts = contact::Entity::find()
489 .column_as(
490 Expr::tbl(user_a_participant.clone(), room_participant::Column::Id)
491 .is_not_null(),
492 "user_a_busy",
493 )
494 .column_as(
495 Expr::tbl(user_b_participant.clone(), room_participant::Column::Id)
496 .is_not_null(),
497 "user_b_busy",
498 )
499 .filter(
500 contact::Column::UserIdA
501 .eq(user_id)
502 .or(contact::Column::UserIdB.eq(user_id)),
503 )
504 .join_as(
505 JoinType::LeftJoin,
506 contact::Relation::UserARoomParticipant.def(),
507 user_a_participant,
508 )
509 .join_as(
510 JoinType::LeftJoin,
511 contact::Relation::UserBRoomParticipant.def(),
512 user_b_participant,
513 )
514 .into_model::<ContactWithUserBusyStatuses>()
515 .stream(&*tx)
516 .await?;
517
518 let mut contacts = Vec::new();
519 while let Some(db_contact) = db_contacts.next().await {
520 let db_contact = db_contact?;
521 if db_contact.user_id_a == user_id {
522 if db_contact.accepted {
523 contacts.push(Contact::Accepted {
524 user_id: db_contact.user_id_b,
525 should_notify: db_contact.should_notify && db_contact.a_to_b,
526 busy: db_contact.user_b_busy,
527 });
528 } else if db_contact.a_to_b {
529 contacts.push(Contact::Outgoing {
530 user_id: db_contact.user_id_b,
531 })
532 } else {
533 contacts.push(Contact::Incoming {
534 user_id: db_contact.user_id_b,
535 should_notify: db_contact.should_notify,
536 });
537 }
538 } else if db_contact.accepted {
539 contacts.push(Contact::Accepted {
540 user_id: db_contact.user_id_a,
541 should_notify: db_contact.should_notify && !db_contact.a_to_b,
542 busy: db_contact.user_a_busy,
543 });
544 } else if db_contact.a_to_b {
545 contacts.push(Contact::Incoming {
546 user_id: db_contact.user_id_a,
547 should_notify: db_contact.should_notify,
548 });
549 } else {
550 contacts.push(Contact::Outgoing {
551 user_id: db_contact.user_id_a,
552 });
553 }
554 }
555
556 contacts.sort_unstable_by_key(|contact| contact.user_id());
557
558 Ok(contacts)
559 })
560 .await
561 }
562
563 pub async fn is_user_busy(&self, user_id: UserId) -> Result<bool> {
564 self.transaction(|tx| async move {
565 let participant = room_participant::Entity::find()
566 .filter(room_participant::Column::UserId.eq(user_id))
567 .one(&*tx)
568 .await?;
569 Ok(participant.is_some())
570 })
571 .await
572 }
573
574 pub async fn has_contact(&self, user_id_1: UserId, user_id_2: UserId) -> Result<bool> {
575 self.transaction(|tx| async move {
576 let (id_a, id_b) = if user_id_1 < user_id_2 {
577 (user_id_1, user_id_2)
578 } else {
579 (user_id_2, user_id_1)
580 };
581
582 Ok(contact::Entity::find()
583 .filter(
584 contact::Column::UserIdA
585 .eq(id_a)
586 .and(contact::Column::UserIdB.eq(id_b))
587 .and(contact::Column::Accepted.eq(true)),
588 )
589 .one(&*tx)
590 .await?
591 .is_some())
592 })
593 .await
594 }
595
596 pub async fn send_contact_request(&self, sender_id: UserId, receiver_id: UserId) -> Result<()> {
597 self.transaction(|tx| async move {
598 let (id_a, id_b, a_to_b) = if sender_id < receiver_id {
599 (sender_id, receiver_id, true)
600 } else {
601 (receiver_id, sender_id, false)
602 };
603
604 let rows_affected = contact::Entity::insert(contact::ActiveModel {
605 user_id_a: ActiveValue::set(id_a),
606 user_id_b: ActiveValue::set(id_b),
607 a_to_b: ActiveValue::set(a_to_b),
608 accepted: ActiveValue::set(false),
609 should_notify: ActiveValue::set(true),
610 ..Default::default()
611 })
612 .on_conflict(
613 OnConflict::columns([contact::Column::UserIdA, contact::Column::UserIdB])
614 .values([
615 (contact::Column::Accepted, true.into()),
616 (contact::Column::ShouldNotify, false.into()),
617 ])
618 .action_and_where(
619 contact::Column::Accepted.eq(false).and(
620 contact::Column::AToB
621 .eq(a_to_b)
622 .and(contact::Column::UserIdA.eq(id_b))
623 .or(contact::Column::AToB
624 .ne(a_to_b)
625 .and(contact::Column::UserIdA.eq(id_a))),
626 ),
627 )
628 .to_owned(),
629 )
630 .exec_without_returning(&*tx)
631 .await?;
632
633 if rows_affected == 1 {
634 Ok(())
635 } else {
636 Err(anyhow!("contact already requested"))?
637 }
638 })
639 .await
640 }
641
642 /// Returns a bool indicating whether the removed contact had originally accepted or not
643 ///
644 /// Deletes the contact identified by the requester and responder ids, and then returns
645 /// whether the deleted contact had originally accepted or was a pending contact request.
646 ///
647 /// # Arguments
648 ///
649 /// * `requester_id` - The user that initiates this request
650 /// * `responder_id` - The user that will be removed
651 pub async fn remove_contact(&self, requester_id: UserId, responder_id: UserId) -> Result<bool> {
652 self.transaction(|tx| async move {
653 let (id_a, id_b) = if responder_id < requester_id {
654 (responder_id, requester_id)
655 } else {
656 (requester_id, responder_id)
657 };
658
659 let contact = contact::Entity::find()
660 .filter(
661 contact::Column::UserIdA
662 .eq(id_a)
663 .and(contact::Column::UserIdB.eq(id_b)),
664 )
665 .one(&*tx)
666 .await?
667 .ok_or_else(|| anyhow!("no such contact"))?;
668
669 contact::Entity::delete_by_id(contact.id).exec(&*tx).await?;
670 Ok(contact.accepted)
671 })
672 .await
673 }
674
675 pub async fn dismiss_contact_notification(
676 &self,
677 user_id: UserId,
678 contact_user_id: UserId,
679 ) -> Result<()> {
680 self.transaction(|tx| async move {
681 let (id_a, id_b, a_to_b) = if user_id < contact_user_id {
682 (user_id, contact_user_id, true)
683 } else {
684 (contact_user_id, user_id, false)
685 };
686
687 let result = contact::Entity::update_many()
688 .set(contact::ActiveModel {
689 should_notify: ActiveValue::set(false),
690 ..Default::default()
691 })
692 .filter(
693 contact::Column::UserIdA
694 .eq(id_a)
695 .and(contact::Column::UserIdB.eq(id_b))
696 .and(
697 contact::Column::AToB
698 .eq(a_to_b)
699 .and(contact::Column::Accepted.eq(true))
700 .or(contact::Column::AToB
701 .ne(a_to_b)
702 .and(contact::Column::Accepted.eq(false))),
703 ),
704 )
705 .exec(&*tx)
706 .await?;
707 if result.rows_affected == 0 {
708 Err(anyhow!("no such contact request"))?
709 } else {
710 Ok(())
711 }
712 })
713 .await
714 }
715
716 pub async fn respond_to_contact_request(
717 &self,
718 responder_id: UserId,
719 requester_id: UserId,
720 accept: bool,
721 ) -> Result<()> {
722 self.transaction(|tx| async move {
723 let (id_a, id_b, a_to_b) = if responder_id < requester_id {
724 (responder_id, requester_id, false)
725 } else {
726 (requester_id, responder_id, true)
727 };
728 let rows_affected = if accept {
729 let result = contact::Entity::update_many()
730 .set(contact::ActiveModel {
731 accepted: ActiveValue::set(true),
732 should_notify: ActiveValue::set(true),
733 ..Default::default()
734 })
735 .filter(
736 contact::Column::UserIdA
737 .eq(id_a)
738 .and(contact::Column::UserIdB.eq(id_b))
739 .and(contact::Column::AToB.eq(a_to_b)),
740 )
741 .exec(&*tx)
742 .await?;
743 result.rows_affected
744 } else {
745 let result = contact::Entity::delete_many()
746 .filter(
747 contact::Column::UserIdA
748 .eq(id_a)
749 .and(contact::Column::UserIdB.eq(id_b))
750 .and(contact::Column::AToB.eq(a_to_b))
751 .and(contact::Column::Accepted.eq(false)),
752 )
753 .exec(&*tx)
754 .await?;
755
756 result.rows_affected
757 };
758
759 if rows_affected == 1 {
760 Ok(())
761 } else {
762 Err(anyhow!("no such contact request"))?
763 }
764 })
765 .await
766 }
767
768 pub fn fuzzy_like_string(string: &str) -> String {
769 let mut result = String::with_capacity(string.len() * 2 + 1);
770 for c in string.chars() {
771 if c.is_alphanumeric() {
772 result.push('%');
773 result.push(c);
774 }
775 }
776 result.push('%');
777 result
778 }
779
780 pub async fn fuzzy_search_users(&self, name_query: &str, limit: u32) -> Result<Vec<User>> {
781 self.transaction(|tx| async {
782 let tx = tx;
783 let like_string = Self::fuzzy_like_string(name_query);
784 let query = "
785 SELECT users.*
786 FROM users
787 WHERE github_login ILIKE $1
788 ORDER BY github_login <-> $2
789 LIMIT $3
790 ";
791
792 Ok(user::Entity::find()
793 .from_raw_sql(Statement::from_sql_and_values(
794 self.pool.get_database_backend(),
795 query.into(),
796 vec![like_string.into(), name_query.into(), limit.into()],
797 ))
798 .all(&*tx)
799 .await?)
800 })
801 .await
802 }
803
804 // signups
805
806 pub async fn create_signup(&self, signup: &NewSignup) -> Result<()> {
807 self.transaction(|tx| async move {
808 signup::Entity::insert(signup::ActiveModel {
809 email_address: ActiveValue::set(signup.email_address.clone()),
810 email_confirmation_code: ActiveValue::set(random_email_confirmation_code()),
811 email_confirmation_sent: ActiveValue::set(false),
812 platform_mac: ActiveValue::set(signup.platform_mac),
813 platform_windows: ActiveValue::set(signup.platform_windows),
814 platform_linux: ActiveValue::set(signup.platform_linux),
815 platform_unknown: ActiveValue::set(false),
816 editor_features: ActiveValue::set(Some(signup.editor_features.clone())),
817 programming_languages: ActiveValue::set(Some(signup.programming_languages.clone())),
818 device_id: ActiveValue::set(signup.device_id.clone()),
819 added_to_mailing_list: ActiveValue::set(signup.added_to_mailing_list),
820 ..Default::default()
821 })
822 .on_conflict(
823 OnConflict::column(signup::Column::EmailAddress)
824 .update_columns([
825 signup::Column::PlatformMac,
826 signup::Column::PlatformWindows,
827 signup::Column::PlatformLinux,
828 signup::Column::EditorFeatures,
829 signup::Column::ProgrammingLanguages,
830 signup::Column::DeviceId,
831 signup::Column::AddedToMailingList,
832 ])
833 .to_owned(),
834 )
835 .exec(&*tx)
836 .await?;
837 Ok(())
838 })
839 .await
840 }
841
842 pub async fn get_signup(&self, email_address: &str) -> Result<signup::Model> {
843 self.transaction(|tx| async move {
844 let signup = signup::Entity::find()
845 .filter(signup::Column::EmailAddress.eq(email_address))
846 .one(&*tx)
847 .await?
848 .ok_or_else(|| {
849 anyhow!("signup with email address {} doesn't exist", email_address)
850 })?;
851
852 Ok(signup)
853 })
854 .await
855 }
856
857 pub async fn get_waitlist_summary(&self) -> Result<WaitlistSummary> {
858 self.transaction(|tx| async move {
859 let query = "
860 SELECT
861 COUNT(*) as count,
862 COALESCE(SUM(CASE WHEN platform_linux THEN 1 ELSE 0 END), 0) as linux_count,
863 COALESCE(SUM(CASE WHEN platform_mac THEN 1 ELSE 0 END), 0) as mac_count,
864 COALESCE(SUM(CASE WHEN platform_windows THEN 1 ELSE 0 END), 0) as windows_count,
865 COALESCE(SUM(CASE WHEN platform_unknown THEN 1 ELSE 0 END), 0) as unknown_count
866 FROM (
867 SELECT *
868 FROM signups
869 WHERE
870 NOT email_confirmation_sent
871 ) AS unsent
872 ";
873 Ok(
874 WaitlistSummary::find_by_statement(Statement::from_sql_and_values(
875 self.pool.get_database_backend(),
876 query.into(),
877 vec![],
878 ))
879 .one(&*tx)
880 .await?
881 .ok_or_else(|| anyhow!("invalid result"))?,
882 )
883 })
884 .await
885 }
886
887 pub async fn record_sent_invites(&self, invites: &[Invite]) -> Result<()> {
888 let emails = invites
889 .iter()
890 .map(|s| s.email_address.as_str())
891 .collect::<Vec<_>>();
892 self.transaction(|tx| async {
893 let tx = tx;
894 signup::Entity::update_many()
895 .filter(signup::Column::EmailAddress.is_in(emails.iter().copied()))
896 .set(signup::ActiveModel {
897 email_confirmation_sent: ActiveValue::set(true),
898 ..Default::default()
899 })
900 .exec(&*tx)
901 .await?;
902 Ok(())
903 })
904 .await
905 }
906
907 pub async fn get_unsent_invites(&self, count: usize) -> Result<Vec<Invite>> {
908 self.transaction(|tx| async move {
909 Ok(signup::Entity::find()
910 .select_only()
911 .column(signup::Column::EmailAddress)
912 .column(signup::Column::EmailConfirmationCode)
913 .filter(
914 signup::Column::EmailConfirmationSent.eq(false).and(
915 signup::Column::PlatformMac
916 .eq(true)
917 .or(signup::Column::PlatformUnknown.eq(true)),
918 ),
919 )
920 .order_by_asc(signup::Column::CreatedAt)
921 .limit(count as u64)
922 .into_model()
923 .all(&*tx)
924 .await?)
925 })
926 .await
927 }
928
929 // invite codes
930
931 pub async fn create_invite_from_code(
932 &self,
933 code: &str,
934 email_address: &str,
935 device_id: Option<&str>,
936 added_to_mailing_list: bool,
937 ) -> Result<Invite> {
938 self.transaction(|tx| async move {
939 let existing_user = user::Entity::find()
940 .filter(user::Column::EmailAddress.eq(email_address))
941 .one(&*tx)
942 .await?;
943
944 if existing_user.is_some() {
945 Err(anyhow!("email address is already in use"))?;
946 }
947
948 let inviting_user_with_invites = match user::Entity::find()
949 .filter(
950 user::Column::InviteCode
951 .eq(code)
952 .and(user::Column::InviteCount.gt(0)),
953 )
954 .one(&*tx)
955 .await?
956 {
957 Some(inviting_user) => inviting_user,
958 None => {
959 return Err(Error::Http(
960 StatusCode::UNAUTHORIZED,
961 "unable to find an invite code with invites remaining".to_string(),
962 ))?
963 }
964 };
965 user::Entity::update_many()
966 .filter(
967 user::Column::Id
968 .eq(inviting_user_with_invites.id)
969 .and(user::Column::InviteCount.gt(0)),
970 )
971 .col_expr(
972 user::Column::InviteCount,
973 Expr::col(user::Column::InviteCount).sub(1),
974 )
975 .exec(&*tx)
976 .await?;
977
978 let signup = signup::Entity::insert(signup::ActiveModel {
979 email_address: ActiveValue::set(email_address.into()),
980 email_confirmation_code: ActiveValue::set(random_email_confirmation_code()),
981 email_confirmation_sent: ActiveValue::set(false),
982 inviting_user_id: ActiveValue::set(Some(inviting_user_with_invites.id)),
983 platform_linux: ActiveValue::set(false),
984 platform_mac: ActiveValue::set(false),
985 platform_windows: ActiveValue::set(false),
986 platform_unknown: ActiveValue::set(true),
987 device_id: ActiveValue::set(device_id.map(|device_id| device_id.into())),
988 added_to_mailing_list: ActiveValue::set(added_to_mailing_list),
989 ..Default::default()
990 })
991 .on_conflict(
992 OnConflict::column(signup::Column::EmailAddress)
993 .update_column(signup::Column::InvitingUserId)
994 .to_owned(),
995 )
996 .exec_with_returning(&*tx)
997 .await?;
998
999 Ok(Invite {
1000 email_address: signup.email_address,
1001 email_confirmation_code: signup.email_confirmation_code,
1002 })
1003 })
1004 .await
1005 }
1006
1007 pub async fn create_user_from_invite(
1008 &self,
1009 invite: &Invite,
1010 user: NewUserParams,
1011 ) -> Result<Option<NewUserResult>> {
1012 self.transaction(|tx| async {
1013 let tx = tx;
1014 let signup = signup::Entity::find()
1015 .filter(
1016 signup::Column::EmailAddress
1017 .eq(invite.email_address.as_str())
1018 .and(
1019 signup::Column::EmailConfirmationCode
1020 .eq(invite.email_confirmation_code.as_str()),
1021 ),
1022 )
1023 .one(&*tx)
1024 .await?
1025 .ok_or_else(|| Error::Http(StatusCode::NOT_FOUND, "no such invite".to_string()))?;
1026
1027 if signup.user_id.is_some() {
1028 return Ok(None);
1029 }
1030
1031 let user = user::Entity::insert(user::ActiveModel {
1032 email_address: ActiveValue::set(Some(invite.email_address.clone())),
1033 github_login: ActiveValue::set(user.github_login.clone()),
1034 github_user_id: ActiveValue::set(Some(user.github_user_id)),
1035 admin: ActiveValue::set(false),
1036 invite_count: ActiveValue::set(user.invite_count),
1037 invite_code: ActiveValue::set(Some(random_invite_code())),
1038 metrics_id: ActiveValue::set(Uuid::new_v4()),
1039 ..Default::default()
1040 })
1041 .on_conflict(
1042 OnConflict::column(user::Column::GithubLogin)
1043 .update_columns([
1044 user::Column::EmailAddress,
1045 user::Column::GithubUserId,
1046 user::Column::Admin,
1047 ])
1048 .to_owned(),
1049 )
1050 .exec_with_returning(&*tx)
1051 .await?;
1052
1053 let mut signup = signup.into_active_model();
1054 signup.user_id = ActiveValue::set(Some(user.id));
1055 let signup = signup.update(&*tx).await?;
1056
1057 if let Some(inviting_user_id) = signup.inviting_user_id {
1058 let (user_id_a, user_id_b, a_to_b) = if inviting_user_id < user.id {
1059 (inviting_user_id, user.id, true)
1060 } else {
1061 (user.id, inviting_user_id, false)
1062 };
1063
1064 contact::Entity::insert(contact::ActiveModel {
1065 user_id_a: ActiveValue::set(user_id_a),
1066 user_id_b: ActiveValue::set(user_id_b),
1067 a_to_b: ActiveValue::set(a_to_b),
1068 should_notify: ActiveValue::set(true),
1069 accepted: ActiveValue::set(true),
1070 ..Default::default()
1071 })
1072 .on_conflict(OnConflict::new().do_nothing().to_owned())
1073 .exec_without_returning(&*tx)
1074 .await?;
1075 }
1076
1077 Ok(Some(NewUserResult {
1078 user_id: user.id,
1079 metrics_id: user.metrics_id.to_string(),
1080 inviting_user_id: signup.inviting_user_id,
1081 signup_device_id: signup.device_id,
1082 }))
1083 })
1084 .await
1085 }
1086
1087 pub async fn set_invite_count_for_user(&self, id: UserId, count: i32) -> Result<()> {
1088 self.transaction(|tx| async move {
1089 if count > 0 {
1090 user::Entity::update_many()
1091 .filter(
1092 user::Column::Id
1093 .eq(id)
1094 .and(user::Column::InviteCode.is_null()),
1095 )
1096 .set(user::ActiveModel {
1097 invite_code: ActiveValue::set(Some(random_invite_code())),
1098 ..Default::default()
1099 })
1100 .exec(&*tx)
1101 .await?;
1102 }
1103
1104 user::Entity::update_many()
1105 .filter(user::Column::Id.eq(id))
1106 .set(user::ActiveModel {
1107 invite_count: ActiveValue::set(count),
1108 ..Default::default()
1109 })
1110 .exec(&*tx)
1111 .await?;
1112 Ok(())
1113 })
1114 .await
1115 }
1116
1117 pub async fn get_invite_code_for_user(&self, id: UserId) -> Result<Option<(String, i32)>> {
1118 self.transaction(|tx| async move {
1119 match user::Entity::find_by_id(id).one(&*tx).await? {
1120 Some(user) if user.invite_code.is_some() => {
1121 Ok(Some((user.invite_code.unwrap(), user.invite_count)))
1122 }
1123 _ => Ok(None),
1124 }
1125 })
1126 .await
1127 }
1128
1129 pub async fn get_user_for_invite_code(&self, code: &str) -> Result<User> {
1130 self.transaction(|tx| async move {
1131 user::Entity::find()
1132 .filter(user::Column::InviteCode.eq(code))
1133 .one(&*tx)
1134 .await?
1135 .ok_or_else(|| {
1136 Error::Http(
1137 StatusCode::NOT_FOUND,
1138 "that invite code does not exist".to_string(),
1139 )
1140 })
1141 })
1142 .await
1143 }
1144
1145 // rooms
1146
1147 pub async fn incoming_call_for_user(
1148 &self,
1149 user_id: UserId,
1150 ) -> Result<Option<proto::IncomingCall>> {
1151 self.transaction(|tx| async move {
1152 let pending_participant = room_participant::Entity::find()
1153 .filter(
1154 room_participant::Column::UserId
1155 .eq(user_id)
1156 .and(room_participant::Column::AnsweringConnectionId.is_null()),
1157 )
1158 .one(&*tx)
1159 .await?;
1160
1161 if let Some(pending_participant) = pending_participant {
1162 let room = self.get_room(pending_participant.room_id, &tx).await?;
1163 Ok(Self::build_incoming_call(&room, user_id))
1164 } else {
1165 Ok(None)
1166 }
1167 })
1168 .await
1169 }
1170
1171 pub async fn create_room(
1172 &self,
1173 user_id: UserId,
1174 connection: ConnectionId,
1175 live_kit_room: &str,
1176 ) -> Result<proto::Room> {
1177 self.transaction(|tx| async move {
1178 let room = room::ActiveModel {
1179 live_kit_room: ActiveValue::set(live_kit_room.into()),
1180 ..Default::default()
1181 }
1182 .insert(&*tx)
1183 .await?;
1184 room_participant::ActiveModel {
1185 room_id: ActiveValue::set(room.id),
1186 user_id: ActiveValue::set(user_id),
1187 answering_connection_id: ActiveValue::set(Some(connection.id as i32)),
1188 answering_connection_server_id: ActiveValue::set(Some(ServerId(
1189 connection.owner_id as i32,
1190 ))),
1191 answering_connection_lost: ActiveValue::set(false),
1192 calling_user_id: ActiveValue::set(user_id),
1193 calling_connection_id: ActiveValue::set(connection.id as i32),
1194 calling_connection_server_id: ActiveValue::set(Some(ServerId(
1195 connection.owner_id as i32,
1196 ))),
1197 ..Default::default()
1198 }
1199 .insert(&*tx)
1200 .await?;
1201
1202 let room = self.get_room(room.id, &tx).await?;
1203 Ok(room)
1204 })
1205 .await
1206 }
1207
1208 pub async fn call(
1209 &self,
1210 room_id: RoomId,
1211 calling_user_id: UserId,
1212 calling_connection: ConnectionId,
1213 called_user_id: UserId,
1214 initial_project_id: Option<ProjectId>,
1215 ) -> Result<RoomGuard<(proto::Room, proto::IncomingCall)>> {
1216 self.room_transaction(room_id, |tx| async move {
1217 room_participant::ActiveModel {
1218 room_id: ActiveValue::set(room_id),
1219 user_id: ActiveValue::set(called_user_id),
1220 answering_connection_lost: ActiveValue::set(false),
1221 calling_user_id: ActiveValue::set(calling_user_id),
1222 calling_connection_id: ActiveValue::set(calling_connection.id as i32),
1223 calling_connection_server_id: ActiveValue::set(Some(ServerId(
1224 calling_connection.owner_id as i32,
1225 ))),
1226 initial_project_id: ActiveValue::set(initial_project_id),
1227 ..Default::default()
1228 }
1229 .insert(&*tx)
1230 .await?;
1231
1232 let room = self.get_room(room_id, &tx).await?;
1233 let incoming_call = Self::build_incoming_call(&room, called_user_id)
1234 .ok_or_else(|| anyhow!("failed to build incoming call"))?;
1235 Ok((room, incoming_call))
1236 })
1237 .await
1238 }
1239
1240 pub async fn call_failed(
1241 &self,
1242 room_id: RoomId,
1243 called_user_id: UserId,
1244 ) -> Result<RoomGuard<proto::Room>> {
1245 self.room_transaction(room_id, |tx| async move {
1246 room_participant::Entity::delete_many()
1247 .filter(
1248 room_participant::Column::RoomId
1249 .eq(room_id)
1250 .and(room_participant::Column::UserId.eq(called_user_id)),
1251 )
1252 .exec(&*tx)
1253 .await?;
1254 let room = self.get_room(room_id, &tx).await?;
1255 Ok(room)
1256 })
1257 .await
1258 }
1259
1260 pub async fn decline_call(
1261 &self,
1262 expected_room_id: Option<RoomId>,
1263 user_id: UserId,
1264 ) -> Result<Option<RoomGuard<proto::Room>>> {
1265 self.optional_room_transaction(|tx| async move {
1266 let mut filter = Condition::all()
1267 .add(room_participant::Column::UserId.eq(user_id))
1268 .add(room_participant::Column::AnsweringConnectionId.is_null());
1269 if let Some(room_id) = expected_room_id {
1270 filter = filter.add(room_participant::Column::RoomId.eq(room_id));
1271 }
1272 let participant = room_participant::Entity::find()
1273 .filter(filter)
1274 .one(&*tx)
1275 .await?;
1276
1277 let participant = if let Some(participant) = participant {
1278 participant
1279 } else if expected_room_id.is_some() {
1280 return Err(anyhow!("could not find call to decline"))?;
1281 } else {
1282 return Ok(None);
1283 };
1284
1285 let room_id = participant.room_id;
1286 room_participant::Entity::delete(participant.into_active_model())
1287 .exec(&*tx)
1288 .await?;
1289
1290 let room = self.get_room(room_id, &tx).await?;
1291 Ok(Some((room_id, room)))
1292 })
1293 .await
1294 }
1295
1296 pub async fn cancel_call(
1297 &self,
1298 room_id: RoomId,
1299 calling_connection: ConnectionId,
1300 called_user_id: UserId,
1301 ) -> Result<RoomGuard<proto::Room>> {
1302 self.room_transaction(room_id, |tx| async move {
1303 let participant = room_participant::Entity::find()
1304 .filter(
1305 Condition::all()
1306 .add(room_participant::Column::UserId.eq(called_user_id))
1307 .add(room_participant::Column::RoomId.eq(room_id))
1308 .add(
1309 room_participant::Column::CallingConnectionId
1310 .eq(calling_connection.id as i32),
1311 )
1312 .add(
1313 room_participant::Column::CallingConnectionServerId
1314 .eq(calling_connection.owner_id as i32),
1315 )
1316 .add(room_participant::Column::AnsweringConnectionId.is_null()),
1317 )
1318 .one(&*tx)
1319 .await?
1320 .ok_or_else(|| anyhow!("no call to cancel"))?;
1321
1322 room_participant::Entity::delete(participant.into_active_model())
1323 .exec(&*tx)
1324 .await?;
1325
1326 let room = self.get_room(room_id, &tx).await?;
1327 Ok(room)
1328 })
1329 .await
1330 }
1331
1332 pub async fn join_room(
1333 &self,
1334 room_id: RoomId,
1335 user_id: UserId,
1336 connection: ConnectionId,
1337 ) -> Result<RoomGuard<proto::Room>> {
1338 self.room_transaction(room_id, |tx| async move {
1339 let result = room_participant::Entity::update_many()
1340 .filter(
1341 Condition::all()
1342 .add(room_participant::Column::RoomId.eq(room_id))
1343 .add(room_participant::Column::UserId.eq(user_id))
1344 .add(room_participant::Column::AnsweringConnectionId.is_null()),
1345 )
1346 .set(room_participant::ActiveModel {
1347 answering_connection_id: ActiveValue::set(Some(connection.id as i32)),
1348 answering_connection_server_id: ActiveValue::set(Some(ServerId(
1349 connection.owner_id as i32,
1350 ))),
1351 answering_connection_lost: ActiveValue::set(false),
1352 ..Default::default()
1353 })
1354 .exec(&*tx)
1355 .await?;
1356 if result.rows_affected == 0 {
1357 Err(anyhow!("room does not exist or was already joined"))?
1358 } else {
1359 let room = self.get_room(room_id, &tx).await?;
1360 Ok(room)
1361 }
1362 })
1363 .await
1364 }
1365
1366 pub async fn rejoin_room(
1367 &self,
1368 rejoin_room: proto::RejoinRoom,
1369 user_id: UserId,
1370 connection: ConnectionId,
1371 ) -> Result<RoomGuard<RejoinedRoom>> {
1372 let room_id = RoomId::from_proto(rejoin_room.id);
1373 self.room_transaction(room_id, |tx| async {
1374 let tx = tx;
1375 let participant_update = room_participant::Entity::update_many()
1376 .filter(
1377 Condition::all()
1378 .add(room_participant::Column::RoomId.eq(room_id))
1379 .add(room_participant::Column::UserId.eq(user_id))
1380 .add(room_participant::Column::AnsweringConnectionId.is_not_null())
1381 .add(
1382 Condition::any()
1383 .add(room_participant::Column::AnsweringConnectionLost.eq(true))
1384 .add(
1385 room_participant::Column::AnsweringConnectionServerId
1386 .ne(connection.owner_id as i32),
1387 ),
1388 ),
1389 )
1390 .set(room_participant::ActiveModel {
1391 answering_connection_id: ActiveValue::set(Some(connection.id as i32)),
1392 answering_connection_server_id: ActiveValue::set(Some(ServerId(
1393 connection.owner_id as i32,
1394 ))),
1395 answering_connection_lost: ActiveValue::set(false),
1396 ..Default::default()
1397 })
1398 .exec(&*tx)
1399 .await?;
1400 if participant_update.rows_affected == 0 {
1401 return Err(anyhow!("room does not exist or was already joined"))?;
1402 }
1403
1404 let mut reshared_projects = Vec::new();
1405 for reshared_project in &rejoin_room.reshared_projects {
1406 let project_id = ProjectId::from_proto(reshared_project.project_id);
1407 let project = project::Entity::find_by_id(project_id)
1408 .one(&*tx)
1409 .await?
1410 .ok_or_else(|| anyhow!("project does not exist"))?;
1411 if project.host_user_id != user_id {
1412 return Err(anyhow!("no such project"))?;
1413 }
1414
1415 let mut collaborators = project
1416 .find_related(project_collaborator::Entity)
1417 .all(&*tx)
1418 .await?;
1419 let host_ix = collaborators
1420 .iter()
1421 .position(|collaborator| {
1422 collaborator.user_id == user_id && collaborator.is_host
1423 })
1424 .ok_or_else(|| anyhow!("host not found among collaborators"))?;
1425 let host = collaborators.swap_remove(host_ix);
1426 let old_connection_id = host.connection();
1427
1428 project::Entity::update(project::ActiveModel {
1429 host_connection_id: ActiveValue::set(Some(connection.id as i32)),
1430 host_connection_server_id: ActiveValue::set(Some(ServerId(
1431 connection.owner_id as i32,
1432 ))),
1433 ..project.into_active_model()
1434 })
1435 .exec(&*tx)
1436 .await?;
1437 project_collaborator::Entity::update(project_collaborator::ActiveModel {
1438 connection_id: ActiveValue::set(connection.id as i32),
1439 connection_server_id: ActiveValue::set(ServerId(connection.owner_id as i32)),
1440 ..host.into_active_model()
1441 })
1442 .exec(&*tx)
1443 .await?;
1444
1445 self.update_project_worktrees(project_id, &reshared_project.worktrees, &tx)
1446 .await?;
1447
1448 reshared_projects.push(ResharedProject {
1449 id: project_id,
1450 old_connection_id,
1451 collaborators: collaborators
1452 .iter()
1453 .map(|collaborator| ProjectCollaborator {
1454 connection_id: collaborator.connection(),
1455 user_id: collaborator.user_id,
1456 replica_id: collaborator.replica_id,
1457 is_host: collaborator.is_host,
1458 })
1459 .collect(),
1460 worktrees: reshared_project.worktrees.clone(),
1461 });
1462 }
1463
1464 project::Entity::delete_many()
1465 .filter(
1466 Condition::all()
1467 .add(project::Column::RoomId.eq(room_id))
1468 .add(project::Column::HostUserId.eq(user_id))
1469 .add(
1470 project::Column::Id
1471 .is_not_in(reshared_projects.iter().map(|project| project.id)),
1472 ),
1473 )
1474 .exec(&*tx)
1475 .await?;
1476
1477 let mut rejoined_projects = Vec::new();
1478 for rejoined_project in &rejoin_room.rejoined_projects {
1479 let project_id = ProjectId::from_proto(rejoined_project.id);
1480 let Some(project) = project::Entity::find_by_id(project_id)
1481 .one(&*tx)
1482 .await? else { continue };
1483
1484 let mut worktrees = Vec::new();
1485 let db_worktrees = project.find_related(worktree::Entity).all(&*tx).await?;
1486 for db_worktree in db_worktrees {
1487 let mut worktree = RejoinedWorktree {
1488 id: db_worktree.id as u64,
1489 abs_path: db_worktree.abs_path,
1490 root_name: db_worktree.root_name,
1491 visible: db_worktree.visible,
1492 updated_entries: Default::default(),
1493 removed_entries: Default::default(),
1494 updated_repositories: Default::default(),
1495 removed_repositories: Default::default(),
1496 diagnostic_summaries: Default::default(),
1497 scan_id: db_worktree.scan_id as u64,
1498 completed_scan_id: db_worktree.completed_scan_id as u64,
1499 };
1500
1501 let rejoined_worktree = rejoined_project
1502 .worktrees
1503 .iter()
1504 .find(|worktree| worktree.id == db_worktree.id as u64);
1505
1506 // File entries
1507 {
1508 let entry_filter = if let Some(rejoined_worktree) = rejoined_worktree {
1509 worktree_entry::Column::ScanId.gt(rejoined_worktree.scan_id)
1510 } else {
1511 worktree_entry::Column::IsDeleted.eq(false)
1512 };
1513
1514 let mut db_entries = worktree_entry::Entity::find()
1515 .filter(
1516 Condition::all()
1517 .add(worktree_entry::Column::ProjectId.eq(project.id))
1518 .add(worktree_entry::Column::WorktreeId.eq(worktree.id))
1519 .add(entry_filter),
1520 )
1521 .stream(&*tx)
1522 .await?;
1523
1524 while let Some(db_entry) = db_entries.next().await {
1525 let db_entry = db_entry?;
1526 if db_entry.is_deleted {
1527 worktree.removed_entries.push(db_entry.id as u64);
1528 } else {
1529 worktree.updated_entries.push(proto::Entry {
1530 id: db_entry.id as u64,
1531 is_dir: db_entry.is_dir,
1532 path: db_entry.path,
1533 inode: db_entry.inode as u64,
1534 mtime: Some(proto::Timestamp {
1535 seconds: db_entry.mtime_seconds as u64,
1536 nanos: db_entry.mtime_nanos as u32,
1537 }),
1538 is_symlink: db_entry.is_symlink,
1539 is_ignored: db_entry.is_ignored,
1540 // TODO stream statuses
1541 git_status: None,
1542 });
1543 }
1544 }
1545 }
1546
1547 // Repository Entries
1548 {
1549 let repository_entry_filter =
1550 if let Some(rejoined_worktree) = rejoined_worktree {
1551 worktree_repository::Column::ScanId.gt(rejoined_worktree.scan_id)
1552 } else {
1553 worktree_repository::Column::IsDeleted.eq(false)
1554 };
1555
1556 let mut db_repositories = worktree_repository::Entity::find()
1557 .filter(
1558 Condition::all()
1559 .add(worktree_repository::Column::ProjectId.eq(project.id))
1560 .add(worktree_repository::Column::WorktreeId.eq(worktree.id))
1561 .add(repository_entry_filter),
1562 )
1563 .stream(&*tx)
1564 .await?;
1565
1566 while let Some(db_repository) = db_repositories.next().await {
1567 let db_repository = db_repository?;
1568 if db_repository.is_deleted {
1569 worktree
1570 .removed_repositories
1571 .push(db_repository.work_directory_id as u64);
1572 } else {
1573 worktree.updated_repositories.push(proto::RepositoryEntry {
1574 work_directory_id: db_repository.work_directory_id as u64,
1575 branch: db_repository.branch,
1576 });
1577 }
1578 }
1579 }
1580
1581 worktrees.push(worktree);
1582 }
1583
1584 let language_servers = project
1585 .find_related(language_server::Entity)
1586 .all(&*tx)
1587 .await?
1588 .into_iter()
1589 .map(|language_server| proto::LanguageServer {
1590 id: language_server.id as u64,
1591 name: language_server.name,
1592 })
1593 .collect::<Vec<_>>();
1594
1595 let mut collaborators = project
1596 .find_related(project_collaborator::Entity)
1597 .all(&*tx)
1598 .await?;
1599 let self_collaborator = if let Some(self_collaborator_ix) = collaborators
1600 .iter()
1601 .position(|collaborator| collaborator.user_id == user_id)
1602 {
1603 collaborators.swap_remove(self_collaborator_ix)
1604 } else {
1605 continue;
1606 };
1607 let old_connection_id = self_collaborator.connection();
1608 project_collaborator::Entity::update(project_collaborator::ActiveModel {
1609 connection_id: ActiveValue::set(connection.id as i32),
1610 connection_server_id: ActiveValue::set(ServerId(connection.owner_id as i32)),
1611 ..self_collaborator.into_active_model()
1612 })
1613 .exec(&*tx)
1614 .await?;
1615
1616 let collaborators = collaborators
1617 .into_iter()
1618 .map(|collaborator| ProjectCollaborator {
1619 connection_id: collaborator.connection(),
1620 user_id: collaborator.user_id,
1621 replica_id: collaborator.replica_id,
1622 is_host: collaborator.is_host,
1623 })
1624 .collect::<Vec<_>>();
1625
1626 rejoined_projects.push(RejoinedProject {
1627 id: project_id,
1628 old_connection_id,
1629 collaborators,
1630 worktrees,
1631 language_servers,
1632 });
1633 }
1634
1635 let room = self.get_room(room_id, &tx).await?;
1636 Ok(RejoinedRoom {
1637 room,
1638 rejoined_projects,
1639 reshared_projects,
1640 })
1641 })
1642 .await
1643 }
1644
1645 pub async fn leave_room(
1646 &self,
1647 connection: ConnectionId,
1648 ) -> Result<Option<RoomGuard<LeftRoom>>> {
1649 self.optional_room_transaction(|tx| async move {
1650 let leaving_participant = room_participant::Entity::find()
1651 .filter(
1652 Condition::all()
1653 .add(
1654 room_participant::Column::AnsweringConnectionId
1655 .eq(connection.id as i32),
1656 )
1657 .add(
1658 room_participant::Column::AnsweringConnectionServerId
1659 .eq(connection.owner_id as i32),
1660 ),
1661 )
1662 .one(&*tx)
1663 .await?;
1664
1665 if let Some(leaving_participant) = leaving_participant {
1666 // Leave room.
1667 let room_id = leaving_participant.room_id;
1668 room_participant::Entity::delete_by_id(leaving_participant.id)
1669 .exec(&*tx)
1670 .await?;
1671
1672 // Cancel pending calls initiated by the leaving user.
1673 let called_participants = room_participant::Entity::find()
1674 .filter(
1675 Condition::all()
1676 .add(
1677 room_participant::Column::CallingUserId
1678 .eq(leaving_participant.user_id),
1679 )
1680 .add(room_participant::Column::AnsweringConnectionId.is_null()),
1681 )
1682 .all(&*tx)
1683 .await?;
1684 room_participant::Entity::delete_many()
1685 .filter(
1686 room_participant::Column::Id
1687 .is_in(called_participants.iter().map(|participant| participant.id)),
1688 )
1689 .exec(&*tx)
1690 .await?;
1691 let canceled_calls_to_user_ids = called_participants
1692 .into_iter()
1693 .map(|participant| participant.user_id)
1694 .collect();
1695
1696 // Detect left projects.
1697 #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
1698 enum QueryProjectIds {
1699 ProjectId,
1700 }
1701 let project_ids: Vec<ProjectId> = project_collaborator::Entity::find()
1702 .select_only()
1703 .column_as(
1704 project_collaborator::Column::ProjectId,
1705 QueryProjectIds::ProjectId,
1706 )
1707 .filter(
1708 Condition::all()
1709 .add(
1710 project_collaborator::Column::ConnectionId.eq(connection.id as i32),
1711 )
1712 .add(
1713 project_collaborator::Column::ConnectionServerId
1714 .eq(connection.owner_id as i32),
1715 ),
1716 )
1717 .into_values::<_, QueryProjectIds>()
1718 .all(&*tx)
1719 .await?;
1720 let mut left_projects = HashMap::default();
1721 let mut collaborators = project_collaborator::Entity::find()
1722 .filter(project_collaborator::Column::ProjectId.is_in(project_ids))
1723 .stream(&*tx)
1724 .await?;
1725 while let Some(collaborator) = collaborators.next().await {
1726 let collaborator = collaborator?;
1727 let left_project =
1728 left_projects
1729 .entry(collaborator.project_id)
1730 .or_insert(LeftProject {
1731 id: collaborator.project_id,
1732 host_user_id: Default::default(),
1733 connection_ids: Default::default(),
1734 host_connection_id: Default::default(),
1735 });
1736
1737 let collaborator_connection_id = collaborator.connection();
1738 if collaborator_connection_id != connection {
1739 left_project.connection_ids.push(collaborator_connection_id);
1740 }
1741
1742 if collaborator.is_host {
1743 left_project.host_user_id = collaborator.user_id;
1744 left_project.host_connection_id = collaborator_connection_id;
1745 }
1746 }
1747 drop(collaborators);
1748
1749 // Leave projects.
1750 project_collaborator::Entity::delete_many()
1751 .filter(
1752 Condition::all()
1753 .add(
1754 project_collaborator::Column::ConnectionId.eq(connection.id as i32),
1755 )
1756 .add(
1757 project_collaborator::Column::ConnectionServerId
1758 .eq(connection.owner_id as i32),
1759 ),
1760 )
1761 .exec(&*tx)
1762 .await?;
1763
1764 // Unshare projects.
1765 project::Entity::delete_many()
1766 .filter(
1767 Condition::all()
1768 .add(project::Column::RoomId.eq(room_id))
1769 .add(project::Column::HostConnectionId.eq(connection.id as i32))
1770 .add(
1771 project::Column::HostConnectionServerId
1772 .eq(connection.owner_id as i32),
1773 ),
1774 )
1775 .exec(&*tx)
1776 .await?;
1777
1778 let room = self.get_room(room_id, &tx).await?;
1779 if room.participants.is_empty() {
1780 room::Entity::delete_by_id(room_id).exec(&*tx).await?;
1781 }
1782
1783 let left_room = LeftRoom {
1784 room,
1785 left_projects,
1786 canceled_calls_to_user_ids,
1787 };
1788
1789 if left_room.room.participants.is_empty() {
1790 self.rooms.remove(&room_id);
1791 }
1792
1793 Ok(Some((room_id, left_room)))
1794 } else {
1795 Ok(None)
1796 }
1797 })
1798 .await
1799 }
1800
1801 pub async fn follow(
1802 &self,
1803 project_id: ProjectId,
1804 leader_connection: ConnectionId,
1805 follower_connection: ConnectionId,
1806 ) -> Result<RoomGuard<proto::Room>> {
1807 let room_id = self.room_id_for_project(project_id).await?;
1808 self.room_transaction(room_id, |tx| async move {
1809 follower::ActiveModel {
1810 room_id: ActiveValue::set(room_id),
1811 project_id: ActiveValue::set(project_id),
1812 leader_connection_server_id: ActiveValue::set(ServerId(
1813 leader_connection.owner_id as i32,
1814 )),
1815 leader_connection_id: ActiveValue::set(leader_connection.id as i32),
1816 follower_connection_server_id: ActiveValue::set(ServerId(
1817 follower_connection.owner_id as i32,
1818 )),
1819 follower_connection_id: ActiveValue::set(follower_connection.id as i32),
1820 ..Default::default()
1821 }
1822 .insert(&*tx)
1823 .await?;
1824
1825 let room = self.get_room(room_id, &*tx).await?;
1826 Ok(room)
1827 })
1828 .await
1829 }
1830
1831 pub async fn unfollow(
1832 &self,
1833 project_id: ProjectId,
1834 leader_connection: ConnectionId,
1835 follower_connection: ConnectionId,
1836 ) -> Result<RoomGuard<proto::Room>> {
1837 let room_id = self.room_id_for_project(project_id).await?;
1838 self.room_transaction(room_id, |tx| async move {
1839 follower::Entity::delete_many()
1840 .filter(
1841 Condition::all()
1842 .add(follower::Column::ProjectId.eq(project_id))
1843 .add(
1844 follower::Column::LeaderConnectionServerId
1845 .eq(leader_connection.owner_id),
1846 )
1847 .add(follower::Column::LeaderConnectionId.eq(leader_connection.id))
1848 .add(
1849 follower::Column::FollowerConnectionServerId
1850 .eq(follower_connection.owner_id),
1851 )
1852 .add(follower::Column::FollowerConnectionId.eq(follower_connection.id)),
1853 )
1854 .exec(&*tx)
1855 .await?;
1856
1857 let room = self.get_room(room_id, &*tx).await?;
1858 Ok(room)
1859 })
1860 .await
1861 }
1862
1863 pub async fn update_room_participant_location(
1864 &self,
1865 room_id: RoomId,
1866 connection: ConnectionId,
1867 location: proto::ParticipantLocation,
1868 ) -> Result<RoomGuard<proto::Room>> {
1869 self.room_transaction(room_id, |tx| async {
1870 let tx = tx;
1871 let location_kind;
1872 let location_project_id;
1873 match location
1874 .variant
1875 .as_ref()
1876 .ok_or_else(|| anyhow!("invalid location"))?
1877 {
1878 proto::participant_location::Variant::SharedProject(project) => {
1879 location_kind = 0;
1880 location_project_id = Some(ProjectId::from_proto(project.id));
1881 }
1882 proto::participant_location::Variant::UnsharedProject(_) => {
1883 location_kind = 1;
1884 location_project_id = None;
1885 }
1886 proto::participant_location::Variant::External(_) => {
1887 location_kind = 2;
1888 location_project_id = None;
1889 }
1890 }
1891
1892 let result = room_participant::Entity::update_many()
1893 .filter(
1894 Condition::all()
1895 .add(room_participant::Column::RoomId.eq(room_id))
1896 .add(
1897 room_participant::Column::AnsweringConnectionId
1898 .eq(connection.id as i32),
1899 )
1900 .add(
1901 room_participant::Column::AnsweringConnectionServerId
1902 .eq(connection.owner_id as i32),
1903 ),
1904 )
1905 .set(room_participant::ActiveModel {
1906 location_kind: ActiveValue::set(Some(location_kind)),
1907 location_project_id: ActiveValue::set(location_project_id),
1908 ..Default::default()
1909 })
1910 .exec(&*tx)
1911 .await?;
1912
1913 if result.rows_affected == 1 {
1914 let room = self.get_room(room_id, &tx).await?;
1915 Ok(room)
1916 } else {
1917 Err(anyhow!("could not update room participant location"))?
1918 }
1919 })
1920 .await
1921 }
1922
1923 pub async fn connection_lost(&self, connection: ConnectionId) -> Result<()> {
1924 self.transaction(|tx| async move {
1925 let participant = room_participant::Entity::find()
1926 .filter(
1927 Condition::all()
1928 .add(
1929 room_participant::Column::AnsweringConnectionId
1930 .eq(connection.id as i32),
1931 )
1932 .add(
1933 room_participant::Column::AnsweringConnectionServerId
1934 .eq(connection.owner_id as i32),
1935 ),
1936 )
1937 .one(&*tx)
1938 .await?
1939 .ok_or_else(|| anyhow!("not a participant in any room"))?;
1940
1941 room_participant::Entity::update(room_participant::ActiveModel {
1942 answering_connection_lost: ActiveValue::set(true),
1943 ..participant.into_active_model()
1944 })
1945 .exec(&*tx)
1946 .await?;
1947
1948 Ok(())
1949 })
1950 .await
1951 }
1952
1953 fn build_incoming_call(
1954 room: &proto::Room,
1955 called_user_id: UserId,
1956 ) -> Option<proto::IncomingCall> {
1957 let pending_participant = room
1958 .pending_participants
1959 .iter()
1960 .find(|participant| participant.user_id == called_user_id.to_proto())?;
1961
1962 Some(proto::IncomingCall {
1963 room_id: room.id,
1964 calling_user_id: pending_participant.calling_user_id,
1965 participant_user_ids: room
1966 .participants
1967 .iter()
1968 .map(|participant| participant.user_id)
1969 .collect(),
1970 initial_project: room.participants.iter().find_map(|participant| {
1971 let initial_project_id = pending_participant.initial_project_id?;
1972 participant
1973 .projects
1974 .iter()
1975 .find(|project| project.id == initial_project_id)
1976 .cloned()
1977 }),
1978 })
1979 }
1980
1981 async fn get_room(&self, room_id: RoomId, tx: &DatabaseTransaction) -> Result<proto::Room> {
1982 let db_room = room::Entity::find_by_id(room_id)
1983 .one(tx)
1984 .await?
1985 .ok_or_else(|| anyhow!("could not find room"))?;
1986
1987 let mut db_participants = db_room
1988 .find_related(room_participant::Entity)
1989 .stream(tx)
1990 .await?;
1991 let mut participants = HashMap::default();
1992 let mut pending_participants = Vec::new();
1993 while let Some(db_participant) = db_participants.next().await {
1994 let db_participant = db_participant?;
1995 if let Some((answering_connection_id, answering_connection_server_id)) = db_participant
1996 .answering_connection_id
1997 .zip(db_participant.answering_connection_server_id)
1998 {
1999 let location = match (
2000 db_participant.location_kind,
2001 db_participant.location_project_id,
2002 ) {
2003 (Some(0), Some(project_id)) => {
2004 Some(proto::participant_location::Variant::SharedProject(
2005 proto::participant_location::SharedProject {
2006 id: project_id.to_proto(),
2007 },
2008 ))
2009 }
2010 (Some(1), _) => Some(proto::participant_location::Variant::UnsharedProject(
2011 Default::default(),
2012 )),
2013 _ => Some(proto::participant_location::Variant::External(
2014 Default::default(),
2015 )),
2016 };
2017
2018 let answering_connection = ConnectionId {
2019 owner_id: answering_connection_server_id.0 as u32,
2020 id: answering_connection_id as u32,
2021 };
2022 participants.insert(
2023 answering_connection,
2024 proto::Participant {
2025 user_id: db_participant.user_id.to_proto(),
2026 peer_id: Some(answering_connection.into()),
2027 projects: Default::default(),
2028 location: Some(proto::ParticipantLocation { variant: location }),
2029 },
2030 );
2031 } else {
2032 pending_participants.push(proto::PendingParticipant {
2033 user_id: db_participant.user_id.to_proto(),
2034 calling_user_id: db_participant.calling_user_id.to_proto(),
2035 initial_project_id: db_participant.initial_project_id.map(|id| id.to_proto()),
2036 });
2037 }
2038 }
2039 drop(db_participants);
2040
2041 let mut db_projects = db_room
2042 .find_related(project::Entity)
2043 .find_with_related(worktree::Entity)
2044 .stream(tx)
2045 .await?;
2046
2047 while let Some(row) = db_projects.next().await {
2048 let (db_project, db_worktree) = row?;
2049 let host_connection = db_project.host_connection()?;
2050 if let Some(participant) = participants.get_mut(&host_connection) {
2051 let project = if let Some(project) = participant
2052 .projects
2053 .iter_mut()
2054 .find(|project| project.id == db_project.id.to_proto())
2055 {
2056 project
2057 } else {
2058 participant.projects.push(proto::ParticipantProject {
2059 id: db_project.id.to_proto(),
2060 worktree_root_names: Default::default(),
2061 });
2062 participant.projects.last_mut().unwrap()
2063 };
2064
2065 if let Some(db_worktree) = db_worktree {
2066 if db_worktree.visible {
2067 project.worktree_root_names.push(db_worktree.root_name);
2068 }
2069 }
2070 }
2071 }
2072 drop(db_projects);
2073
2074 let mut db_followers = db_room.find_related(follower::Entity).stream(tx).await?;
2075 let mut followers = Vec::new();
2076 while let Some(db_follower) = db_followers.next().await {
2077 let db_follower = db_follower?;
2078 followers.push(proto::Follower {
2079 leader_id: Some(db_follower.leader_connection().into()),
2080 follower_id: Some(db_follower.follower_connection().into()),
2081 project_id: db_follower.project_id.to_proto(),
2082 });
2083 }
2084
2085 Ok(proto::Room {
2086 id: db_room.id.to_proto(),
2087 live_kit_room: db_room.live_kit_room,
2088 participants: participants.into_values().collect(),
2089 pending_participants,
2090 followers,
2091 })
2092 }
2093
2094 // projects
2095
2096 pub async fn project_count_excluding_admins(&self) -> Result<usize> {
2097 #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
2098 enum QueryAs {
2099 Count,
2100 }
2101
2102 self.transaction(|tx| async move {
2103 Ok(project::Entity::find()
2104 .select_only()
2105 .column_as(project::Column::Id.count(), QueryAs::Count)
2106 .inner_join(user::Entity)
2107 .filter(user::Column::Admin.eq(false))
2108 .into_values::<_, QueryAs>()
2109 .one(&*tx)
2110 .await?
2111 .unwrap_or(0i64) as usize)
2112 })
2113 .await
2114 }
2115
2116 pub async fn share_project(
2117 &self,
2118 room_id: RoomId,
2119 connection: ConnectionId,
2120 worktrees: &[proto::WorktreeMetadata],
2121 ) -> Result<RoomGuard<(ProjectId, proto::Room)>> {
2122 self.room_transaction(room_id, |tx| async move {
2123 let participant = room_participant::Entity::find()
2124 .filter(
2125 Condition::all()
2126 .add(
2127 room_participant::Column::AnsweringConnectionId
2128 .eq(connection.id as i32),
2129 )
2130 .add(
2131 room_participant::Column::AnsweringConnectionServerId
2132 .eq(connection.owner_id as i32),
2133 ),
2134 )
2135 .one(&*tx)
2136 .await?
2137 .ok_or_else(|| anyhow!("could not find participant"))?;
2138 if participant.room_id != room_id {
2139 return Err(anyhow!("shared project on unexpected room"))?;
2140 }
2141
2142 let project = project::ActiveModel {
2143 room_id: ActiveValue::set(participant.room_id),
2144 host_user_id: ActiveValue::set(participant.user_id),
2145 host_connection_id: ActiveValue::set(Some(connection.id as i32)),
2146 host_connection_server_id: ActiveValue::set(Some(ServerId(
2147 connection.owner_id as i32,
2148 ))),
2149 ..Default::default()
2150 }
2151 .insert(&*tx)
2152 .await?;
2153
2154 if !worktrees.is_empty() {
2155 worktree::Entity::insert_many(worktrees.iter().map(|worktree| {
2156 worktree::ActiveModel {
2157 id: ActiveValue::set(worktree.id as i64),
2158 project_id: ActiveValue::set(project.id),
2159 abs_path: ActiveValue::set(worktree.abs_path.clone()),
2160 root_name: ActiveValue::set(worktree.root_name.clone()),
2161 visible: ActiveValue::set(worktree.visible),
2162 scan_id: ActiveValue::set(0),
2163 completed_scan_id: ActiveValue::set(0),
2164 }
2165 }))
2166 .exec(&*tx)
2167 .await?;
2168 }
2169
2170 project_collaborator::ActiveModel {
2171 project_id: ActiveValue::set(project.id),
2172 connection_id: ActiveValue::set(connection.id as i32),
2173 connection_server_id: ActiveValue::set(ServerId(connection.owner_id as i32)),
2174 user_id: ActiveValue::set(participant.user_id),
2175 replica_id: ActiveValue::set(ReplicaId(0)),
2176 is_host: ActiveValue::set(true),
2177 ..Default::default()
2178 }
2179 .insert(&*tx)
2180 .await?;
2181
2182 let room = self.get_room(room_id, &tx).await?;
2183 Ok((project.id, room))
2184 })
2185 .await
2186 }
2187
2188 pub async fn unshare_project(
2189 &self,
2190 project_id: ProjectId,
2191 connection: ConnectionId,
2192 ) -> Result<RoomGuard<(proto::Room, Vec<ConnectionId>)>> {
2193 let room_id = self.room_id_for_project(project_id).await?;
2194 self.room_transaction(room_id, |tx| async move {
2195 let guest_connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
2196
2197 let project = project::Entity::find_by_id(project_id)
2198 .one(&*tx)
2199 .await?
2200 .ok_or_else(|| anyhow!("project not found"))?;
2201 if project.host_connection()? == connection {
2202 project::Entity::delete(project.into_active_model())
2203 .exec(&*tx)
2204 .await?;
2205 let room = self.get_room(room_id, &tx).await?;
2206 Ok((room, guest_connection_ids))
2207 } else {
2208 Err(anyhow!("cannot unshare a project hosted by another user"))?
2209 }
2210 })
2211 .await
2212 }
2213
2214 pub async fn update_project(
2215 &self,
2216 project_id: ProjectId,
2217 connection: ConnectionId,
2218 worktrees: &[proto::WorktreeMetadata],
2219 ) -> Result<RoomGuard<(proto::Room, Vec<ConnectionId>)>> {
2220 let room_id = self.room_id_for_project(project_id).await?;
2221 self.room_transaction(room_id, |tx| async move {
2222 let project = project::Entity::find_by_id(project_id)
2223 .filter(
2224 Condition::all()
2225 .add(project::Column::HostConnectionId.eq(connection.id as i32))
2226 .add(
2227 project::Column::HostConnectionServerId.eq(connection.owner_id as i32),
2228 ),
2229 )
2230 .one(&*tx)
2231 .await?
2232 .ok_or_else(|| anyhow!("no such project"))?;
2233
2234 self.update_project_worktrees(project.id, worktrees, &tx)
2235 .await?;
2236
2237 let guest_connection_ids = self.project_guest_connection_ids(project.id, &tx).await?;
2238 let room = self.get_room(project.room_id, &tx).await?;
2239 Ok((room, guest_connection_ids))
2240 })
2241 .await
2242 }
2243
2244 async fn update_project_worktrees(
2245 &self,
2246 project_id: ProjectId,
2247 worktrees: &[proto::WorktreeMetadata],
2248 tx: &DatabaseTransaction,
2249 ) -> Result<()> {
2250 if !worktrees.is_empty() {
2251 worktree::Entity::insert_many(worktrees.iter().map(|worktree| worktree::ActiveModel {
2252 id: ActiveValue::set(worktree.id as i64),
2253 project_id: ActiveValue::set(project_id),
2254 abs_path: ActiveValue::set(worktree.abs_path.clone()),
2255 root_name: ActiveValue::set(worktree.root_name.clone()),
2256 visible: ActiveValue::set(worktree.visible),
2257 scan_id: ActiveValue::set(0),
2258 completed_scan_id: ActiveValue::set(0),
2259 }))
2260 .on_conflict(
2261 OnConflict::columns([worktree::Column::ProjectId, worktree::Column::Id])
2262 .update_column(worktree::Column::RootName)
2263 .to_owned(),
2264 )
2265 .exec(&*tx)
2266 .await?;
2267 }
2268
2269 worktree::Entity::delete_many()
2270 .filter(worktree::Column::ProjectId.eq(project_id).and(
2271 worktree::Column::Id.is_not_in(worktrees.iter().map(|worktree| worktree.id as i64)),
2272 ))
2273 .exec(&*tx)
2274 .await?;
2275
2276 Ok(())
2277 }
2278
2279 pub async fn update_worktree(
2280 &self,
2281 update: &proto::UpdateWorktree,
2282 connection: ConnectionId,
2283 ) -> Result<RoomGuard<Vec<ConnectionId>>> {
2284 let project_id = ProjectId::from_proto(update.project_id);
2285 let worktree_id = update.worktree_id as i64;
2286 let room_id = self.room_id_for_project(project_id).await?;
2287 self.room_transaction(room_id, |tx| async move {
2288 // Ensure the update comes from the host.
2289 let _project = project::Entity::find_by_id(project_id)
2290 .filter(
2291 Condition::all()
2292 .add(project::Column::HostConnectionId.eq(connection.id as i32))
2293 .add(
2294 project::Column::HostConnectionServerId.eq(connection.owner_id as i32),
2295 ),
2296 )
2297 .one(&*tx)
2298 .await?
2299 .ok_or_else(|| anyhow!("no such project"))?;
2300
2301 // Update metadata.
2302 worktree::Entity::update(worktree::ActiveModel {
2303 id: ActiveValue::set(worktree_id),
2304 project_id: ActiveValue::set(project_id),
2305 root_name: ActiveValue::set(update.root_name.clone()),
2306 scan_id: ActiveValue::set(update.scan_id as i64),
2307 completed_scan_id: if update.is_last_update {
2308 ActiveValue::set(update.scan_id as i64)
2309 } else {
2310 ActiveValue::default()
2311 },
2312 abs_path: ActiveValue::set(update.abs_path.clone()),
2313 ..Default::default()
2314 })
2315 .exec(&*tx)
2316 .await?;
2317
2318 if !update.updated_entries.is_empty() {
2319 worktree_entry::Entity::insert_many(update.updated_entries.iter().map(|entry| {
2320 let mtime = entry.mtime.clone().unwrap_or_default();
2321 worktree_entry::ActiveModel {
2322 project_id: ActiveValue::set(project_id),
2323 worktree_id: ActiveValue::set(worktree_id),
2324 id: ActiveValue::set(entry.id as i64),
2325 is_dir: ActiveValue::set(entry.is_dir),
2326 path: ActiveValue::set(entry.path.clone()),
2327 inode: ActiveValue::set(entry.inode as i64),
2328 mtime_seconds: ActiveValue::set(mtime.seconds as i64),
2329 mtime_nanos: ActiveValue::set(mtime.nanos as i32),
2330 is_symlink: ActiveValue::set(entry.is_symlink),
2331 is_ignored: ActiveValue::set(entry.is_ignored),
2332 is_deleted: ActiveValue::set(false),
2333 scan_id: ActiveValue::set(update.scan_id as i64),
2334 }
2335 }))
2336 .on_conflict(
2337 OnConflict::columns([
2338 worktree_entry::Column::ProjectId,
2339 worktree_entry::Column::WorktreeId,
2340 worktree_entry::Column::Id,
2341 ])
2342 .update_columns([
2343 worktree_entry::Column::IsDir,
2344 worktree_entry::Column::Path,
2345 worktree_entry::Column::Inode,
2346 worktree_entry::Column::MtimeSeconds,
2347 worktree_entry::Column::MtimeNanos,
2348 worktree_entry::Column::IsSymlink,
2349 worktree_entry::Column::IsIgnored,
2350 worktree_entry::Column::ScanId,
2351 ])
2352 .to_owned(),
2353 )
2354 .exec(&*tx)
2355 .await?;
2356 }
2357
2358 if !update.removed_entries.is_empty() {
2359 worktree_entry::Entity::update_many()
2360 .filter(
2361 worktree_entry::Column::ProjectId
2362 .eq(project_id)
2363 .and(worktree_entry::Column::WorktreeId.eq(worktree_id))
2364 .and(
2365 worktree_entry::Column::Id
2366 .is_in(update.removed_entries.iter().map(|id| *id as i64)),
2367 ),
2368 )
2369 .set(worktree_entry::ActiveModel {
2370 is_deleted: ActiveValue::Set(true),
2371 scan_id: ActiveValue::Set(update.scan_id as i64),
2372 ..Default::default()
2373 })
2374 .exec(&*tx)
2375 .await?;
2376 }
2377
2378 if !update.updated_repositories.is_empty() {
2379 worktree_repository::Entity::insert_many(update.updated_repositories.iter().map(
2380 |repository| worktree_repository::ActiveModel {
2381 project_id: ActiveValue::set(project_id),
2382 worktree_id: ActiveValue::set(worktree_id),
2383 work_directory_id: ActiveValue::set(repository.work_directory_id as i64),
2384 scan_id: ActiveValue::set(update.scan_id as i64),
2385 branch: ActiveValue::set(repository.branch.clone()),
2386 is_deleted: ActiveValue::set(false),
2387 },
2388 ))
2389 .on_conflict(
2390 OnConflict::columns([
2391 worktree_repository::Column::ProjectId,
2392 worktree_repository::Column::WorktreeId,
2393 worktree_repository::Column::WorkDirectoryId,
2394 ])
2395 .update_columns([
2396 worktree_repository::Column::ScanId,
2397 worktree_repository::Column::Branch,
2398 ])
2399 .to_owned(),
2400 )
2401 .exec(&*tx)
2402 .await?;
2403 }
2404
2405 if !update.removed_repositories.is_empty() {
2406 worktree_repository::Entity::update_many()
2407 .filter(
2408 worktree_repository::Column::ProjectId
2409 .eq(project_id)
2410 .and(worktree_repository::Column::WorktreeId.eq(worktree_id))
2411 .and(
2412 worktree_repository::Column::WorkDirectoryId
2413 .is_in(update.removed_repositories.iter().map(|id| *id as i64)),
2414 ),
2415 )
2416 .set(worktree_repository::ActiveModel {
2417 is_deleted: ActiveValue::Set(true),
2418 scan_id: ActiveValue::Set(update.scan_id as i64),
2419 ..Default::default()
2420 })
2421 .exec(&*tx)
2422 .await?;
2423 }
2424
2425 let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
2426 Ok(connection_ids)
2427 })
2428 .await
2429 }
2430
2431 pub async fn update_diagnostic_summary(
2432 &self,
2433 update: &proto::UpdateDiagnosticSummary,
2434 connection: ConnectionId,
2435 ) -> Result<RoomGuard<Vec<ConnectionId>>> {
2436 let project_id = ProjectId::from_proto(update.project_id);
2437 let worktree_id = update.worktree_id as i64;
2438 let room_id = self.room_id_for_project(project_id).await?;
2439 self.room_transaction(room_id, |tx| async move {
2440 let summary = update
2441 .summary
2442 .as_ref()
2443 .ok_or_else(|| anyhow!("invalid summary"))?;
2444
2445 // Ensure the update comes from the host.
2446 let project = project::Entity::find_by_id(project_id)
2447 .one(&*tx)
2448 .await?
2449 .ok_or_else(|| anyhow!("no such project"))?;
2450 if project.host_connection()? != connection {
2451 return Err(anyhow!("can't update a project hosted by someone else"))?;
2452 }
2453
2454 // Update summary.
2455 worktree_diagnostic_summary::Entity::insert(worktree_diagnostic_summary::ActiveModel {
2456 project_id: ActiveValue::set(project_id),
2457 worktree_id: ActiveValue::set(worktree_id),
2458 path: ActiveValue::set(summary.path.clone()),
2459 language_server_id: ActiveValue::set(summary.language_server_id as i64),
2460 error_count: ActiveValue::set(summary.error_count as i32),
2461 warning_count: ActiveValue::set(summary.warning_count as i32),
2462 ..Default::default()
2463 })
2464 .on_conflict(
2465 OnConflict::columns([
2466 worktree_diagnostic_summary::Column::ProjectId,
2467 worktree_diagnostic_summary::Column::WorktreeId,
2468 worktree_diagnostic_summary::Column::Path,
2469 ])
2470 .update_columns([
2471 worktree_diagnostic_summary::Column::LanguageServerId,
2472 worktree_diagnostic_summary::Column::ErrorCount,
2473 worktree_diagnostic_summary::Column::WarningCount,
2474 ])
2475 .to_owned(),
2476 )
2477 .exec(&*tx)
2478 .await?;
2479
2480 let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
2481 Ok(connection_ids)
2482 })
2483 .await
2484 }
2485
2486 pub async fn start_language_server(
2487 &self,
2488 update: &proto::StartLanguageServer,
2489 connection: ConnectionId,
2490 ) -> Result<RoomGuard<Vec<ConnectionId>>> {
2491 let project_id = ProjectId::from_proto(update.project_id);
2492 let room_id = self.room_id_for_project(project_id).await?;
2493 self.room_transaction(room_id, |tx| async move {
2494 let server = update
2495 .server
2496 .as_ref()
2497 .ok_or_else(|| anyhow!("invalid language server"))?;
2498
2499 // Ensure the update comes from the host.
2500 let project = project::Entity::find_by_id(project_id)
2501 .one(&*tx)
2502 .await?
2503 .ok_or_else(|| anyhow!("no such project"))?;
2504 if project.host_connection()? != connection {
2505 return Err(anyhow!("can't update a project hosted by someone else"))?;
2506 }
2507
2508 // Add the newly-started language server.
2509 language_server::Entity::insert(language_server::ActiveModel {
2510 project_id: ActiveValue::set(project_id),
2511 id: ActiveValue::set(server.id as i64),
2512 name: ActiveValue::set(server.name.clone()),
2513 ..Default::default()
2514 })
2515 .on_conflict(
2516 OnConflict::columns([
2517 language_server::Column::ProjectId,
2518 language_server::Column::Id,
2519 ])
2520 .update_column(language_server::Column::Name)
2521 .to_owned(),
2522 )
2523 .exec(&*tx)
2524 .await?;
2525
2526 let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
2527 Ok(connection_ids)
2528 })
2529 .await
2530 }
2531
2532 pub async fn join_project(
2533 &self,
2534 project_id: ProjectId,
2535 connection: ConnectionId,
2536 ) -> Result<RoomGuard<(Project, ReplicaId)>> {
2537 let room_id = self.room_id_for_project(project_id).await?;
2538 self.room_transaction(room_id, |tx| async move {
2539 let participant = room_participant::Entity::find()
2540 .filter(
2541 Condition::all()
2542 .add(
2543 room_participant::Column::AnsweringConnectionId
2544 .eq(connection.id as i32),
2545 )
2546 .add(
2547 room_participant::Column::AnsweringConnectionServerId
2548 .eq(connection.owner_id as i32),
2549 ),
2550 )
2551 .one(&*tx)
2552 .await?
2553 .ok_or_else(|| anyhow!("must join a room first"))?;
2554
2555 let project = project::Entity::find_by_id(project_id)
2556 .one(&*tx)
2557 .await?
2558 .ok_or_else(|| anyhow!("no such project"))?;
2559 if project.room_id != participant.room_id {
2560 return Err(anyhow!("no such project"))?;
2561 }
2562
2563 let mut collaborators = project
2564 .find_related(project_collaborator::Entity)
2565 .all(&*tx)
2566 .await?;
2567 let replica_ids = collaborators
2568 .iter()
2569 .map(|c| c.replica_id)
2570 .collect::<HashSet<_>>();
2571 let mut replica_id = ReplicaId(1);
2572 while replica_ids.contains(&replica_id) {
2573 replica_id.0 += 1;
2574 }
2575 let new_collaborator = project_collaborator::ActiveModel {
2576 project_id: ActiveValue::set(project_id),
2577 connection_id: ActiveValue::set(connection.id as i32),
2578 connection_server_id: ActiveValue::set(ServerId(connection.owner_id as i32)),
2579 user_id: ActiveValue::set(participant.user_id),
2580 replica_id: ActiveValue::set(replica_id),
2581 is_host: ActiveValue::set(false),
2582 ..Default::default()
2583 }
2584 .insert(&*tx)
2585 .await?;
2586 collaborators.push(new_collaborator);
2587
2588 let db_worktrees = project.find_related(worktree::Entity).all(&*tx).await?;
2589 let mut worktrees = db_worktrees
2590 .into_iter()
2591 .map(|db_worktree| {
2592 (
2593 db_worktree.id as u64,
2594 Worktree {
2595 id: db_worktree.id as u64,
2596 abs_path: db_worktree.abs_path,
2597 root_name: db_worktree.root_name,
2598 visible: db_worktree.visible,
2599 entries: Default::default(),
2600 repository_entries: Default::default(),
2601 diagnostic_summaries: Default::default(),
2602 scan_id: db_worktree.scan_id as u64,
2603 completed_scan_id: db_worktree.completed_scan_id as u64,
2604 },
2605 )
2606 })
2607 .collect::<BTreeMap<_, _>>();
2608
2609 // Populate worktree entries.
2610 {
2611 let mut db_entries = worktree_entry::Entity::find()
2612 .filter(
2613 Condition::all()
2614 .add(worktree_entry::Column::ProjectId.eq(project_id))
2615 .add(worktree_entry::Column::IsDeleted.eq(false)),
2616 )
2617 .stream(&*tx)
2618 .await?;
2619 while let Some(db_entry) = db_entries.next().await {
2620 let db_entry = db_entry?;
2621 if let Some(worktree) = worktrees.get_mut(&(db_entry.worktree_id as u64)) {
2622 worktree.entries.push(proto::Entry {
2623 id: db_entry.id as u64,
2624 is_dir: db_entry.is_dir,
2625 path: db_entry.path,
2626 inode: db_entry.inode as u64,
2627 mtime: Some(proto::Timestamp {
2628 seconds: db_entry.mtime_seconds as u64,
2629 nanos: db_entry.mtime_nanos as u32,
2630 }),
2631 is_symlink: db_entry.is_symlink,
2632 is_ignored: db_entry.is_ignored,
2633 // TODO stream statuses
2634 git_status: None,
2635 });
2636 }
2637 }
2638 }
2639
2640 // Populate repository entries.
2641 {
2642 let mut db_repository_entries = worktree_repository::Entity::find()
2643 .filter(
2644 Condition::all()
2645 .add(worktree_repository::Column::ProjectId.eq(project_id))
2646 .add(worktree_repository::Column::IsDeleted.eq(false)),
2647 )
2648 .stream(&*tx)
2649 .await?;
2650 while let Some(db_repository_entry) = db_repository_entries.next().await {
2651 let db_repository_entry = db_repository_entry?;
2652 if let Some(worktree) =
2653 worktrees.get_mut(&(db_repository_entry.worktree_id as u64))
2654 {
2655 worktree.repository_entries.insert(
2656 db_repository_entry.work_directory_id as u64,
2657 proto::RepositoryEntry {
2658 work_directory_id: db_repository_entry.work_directory_id as u64,
2659 branch: db_repository_entry.branch,
2660 },
2661 );
2662 }
2663 }
2664 }
2665
2666 // Populate worktree diagnostic summaries.
2667 {
2668 let mut db_summaries = worktree_diagnostic_summary::Entity::find()
2669 .filter(worktree_diagnostic_summary::Column::ProjectId.eq(project_id))
2670 .stream(&*tx)
2671 .await?;
2672 while let Some(db_summary) = db_summaries.next().await {
2673 let db_summary = db_summary?;
2674 if let Some(worktree) = worktrees.get_mut(&(db_summary.worktree_id as u64)) {
2675 worktree
2676 .diagnostic_summaries
2677 .push(proto::DiagnosticSummary {
2678 path: db_summary.path,
2679 language_server_id: db_summary.language_server_id as u64,
2680 error_count: db_summary.error_count as u32,
2681 warning_count: db_summary.warning_count as u32,
2682 });
2683 }
2684 }
2685 }
2686
2687 // Populate language servers.
2688 let language_servers = project
2689 .find_related(language_server::Entity)
2690 .all(&*tx)
2691 .await?;
2692
2693 let project = Project {
2694 collaborators: collaborators
2695 .into_iter()
2696 .map(|collaborator| ProjectCollaborator {
2697 connection_id: collaborator.connection(),
2698 user_id: collaborator.user_id,
2699 replica_id: collaborator.replica_id,
2700 is_host: collaborator.is_host,
2701 })
2702 .collect(),
2703 worktrees,
2704 language_servers: language_servers
2705 .into_iter()
2706 .map(|language_server| proto::LanguageServer {
2707 id: language_server.id as u64,
2708 name: language_server.name,
2709 })
2710 .collect(),
2711 };
2712 Ok((project, replica_id as ReplicaId))
2713 })
2714 .await
2715 }
2716
2717 pub async fn leave_project(
2718 &self,
2719 project_id: ProjectId,
2720 connection: ConnectionId,
2721 ) -> Result<RoomGuard<(proto::Room, LeftProject)>> {
2722 let room_id = self.room_id_for_project(project_id).await?;
2723 self.room_transaction(room_id, |tx| async move {
2724 let result = project_collaborator::Entity::delete_many()
2725 .filter(
2726 Condition::all()
2727 .add(project_collaborator::Column::ProjectId.eq(project_id))
2728 .add(project_collaborator::Column::ConnectionId.eq(connection.id as i32))
2729 .add(
2730 project_collaborator::Column::ConnectionServerId
2731 .eq(connection.owner_id as i32),
2732 ),
2733 )
2734 .exec(&*tx)
2735 .await?;
2736 if result.rows_affected == 0 {
2737 Err(anyhow!("not a collaborator on this project"))?;
2738 }
2739
2740 let project = project::Entity::find_by_id(project_id)
2741 .one(&*tx)
2742 .await?
2743 .ok_or_else(|| anyhow!("no such project"))?;
2744 let collaborators = project
2745 .find_related(project_collaborator::Entity)
2746 .all(&*tx)
2747 .await?;
2748 let connection_ids = collaborators
2749 .into_iter()
2750 .map(|collaborator| collaborator.connection())
2751 .collect();
2752
2753 follower::Entity::delete_many()
2754 .filter(
2755 Condition::any()
2756 .add(
2757 Condition::all()
2758 .add(follower::Column::ProjectId.eq(project_id))
2759 .add(
2760 follower::Column::LeaderConnectionServerId
2761 .eq(connection.owner_id),
2762 )
2763 .add(follower::Column::LeaderConnectionId.eq(connection.id)),
2764 )
2765 .add(
2766 Condition::all()
2767 .add(follower::Column::ProjectId.eq(project_id))
2768 .add(
2769 follower::Column::FollowerConnectionServerId
2770 .eq(connection.owner_id),
2771 )
2772 .add(follower::Column::FollowerConnectionId.eq(connection.id)),
2773 ),
2774 )
2775 .exec(&*tx)
2776 .await?;
2777
2778 let room = self.get_room(project.room_id, &tx).await?;
2779 let left_project = LeftProject {
2780 id: project_id,
2781 host_user_id: project.host_user_id,
2782 host_connection_id: project.host_connection()?,
2783 connection_ids,
2784 };
2785 Ok((room, left_project))
2786 })
2787 .await
2788 }
2789
2790 pub async fn project_collaborators(
2791 &self,
2792 project_id: ProjectId,
2793 connection_id: ConnectionId,
2794 ) -> Result<RoomGuard<Vec<ProjectCollaborator>>> {
2795 let room_id = self.room_id_for_project(project_id).await?;
2796 self.room_transaction(room_id, |tx| async move {
2797 let collaborators = project_collaborator::Entity::find()
2798 .filter(project_collaborator::Column::ProjectId.eq(project_id))
2799 .all(&*tx)
2800 .await?
2801 .into_iter()
2802 .map(|collaborator| ProjectCollaborator {
2803 connection_id: collaborator.connection(),
2804 user_id: collaborator.user_id,
2805 replica_id: collaborator.replica_id,
2806 is_host: collaborator.is_host,
2807 })
2808 .collect::<Vec<_>>();
2809
2810 if collaborators
2811 .iter()
2812 .any(|collaborator| collaborator.connection_id == connection_id)
2813 {
2814 Ok(collaborators)
2815 } else {
2816 Err(anyhow!("no such project"))?
2817 }
2818 })
2819 .await
2820 }
2821
2822 pub async fn project_connection_ids(
2823 &self,
2824 project_id: ProjectId,
2825 connection_id: ConnectionId,
2826 ) -> Result<RoomGuard<HashSet<ConnectionId>>> {
2827 let room_id = self.room_id_for_project(project_id).await?;
2828 self.room_transaction(room_id, |tx| async move {
2829 let mut collaborators = project_collaborator::Entity::find()
2830 .filter(project_collaborator::Column::ProjectId.eq(project_id))
2831 .stream(&*tx)
2832 .await?;
2833
2834 let mut connection_ids = HashSet::default();
2835 while let Some(collaborator) = collaborators.next().await {
2836 let collaborator = collaborator?;
2837 connection_ids.insert(collaborator.connection());
2838 }
2839
2840 if connection_ids.contains(&connection_id) {
2841 Ok(connection_ids)
2842 } else {
2843 Err(anyhow!("no such project"))?
2844 }
2845 })
2846 .await
2847 }
2848
2849 async fn project_guest_connection_ids(
2850 &self,
2851 project_id: ProjectId,
2852 tx: &DatabaseTransaction,
2853 ) -> Result<Vec<ConnectionId>> {
2854 let mut collaborators = project_collaborator::Entity::find()
2855 .filter(
2856 project_collaborator::Column::ProjectId
2857 .eq(project_id)
2858 .and(project_collaborator::Column::IsHost.eq(false)),
2859 )
2860 .stream(tx)
2861 .await?;
2862
2863 let mut guest_connection_ids = Vec::new();
2864 while let Some(collaborator) = collaborators.next().await {
2865 let collaborator = collaborator?;
2866 guest_connection_ids.push(collaborator.connection());
2867 }
2868 Ok(guest_connection_ids)
2869 }
2870
2871 async fn room_id_for_project(&self, project_id: ProjectId) -> Result<RoomId> {
2872 self.transaction(|tx| async move {
2873 let project = project::Entity::find_by_id(project_id)
2874 .one(&*tx)
2875 .await?
2876 .ok_or_else(|| anyhow!("project {} not found", project_id))?;
2877 Ok(project.room_id)
2878 })
2879 .await
2880 }
2881
2882 // access tokens
2883
2884 pub async fn create_access_token(
2885 &self,
2886 user_id: UserId,
2887 access_token_hash: &str,
2888 max_access_token_count: usize,
2889 ) -> Result<AccessTokenId> {
2890 self.transaction(|tx| async {
2891 let tx = tx;
2892
2893 let token = access_token::ActiveModel {
2894 user_id: ActiveValue::set(user_id),
2895 hash: ActiveValue::set(access_token_hash.into()),
2896 ..Default::default()
2897 }
2898 .insert(&*tx)
2899 .await?;
2900
2901 access_token::Entity::delete_many()
2902 .filter(
2903 access_token::Column::Id.in_subquery(
2904 Query::select()
2905 .column(access_token::Column::Id)
2906 .from(access_token::Entity)
2907 .and_where(access_token::Column::UserId.eq(user_id))
2908 .order_by(access_token::Column::Id, sea_orm::Order::Desc)
2909 .limit(10000)
2910 .offset(max_access_token_count as u64)
2911 .to_owned(),
2912 ),
2913 )
2914 .exec(&*tx)
2915 .await?;
2916 Ok(token.id)
2917 })
2918 .await
2919 }
2920
2921 pub async fn get_access_token(
2922 &self,
2923 access_token_id: AccessTokenId,
2924 ) -> Result<access_token::Model> {
2925 self.transaction(|tx| async move {
2926 Ok(access_token::Entity::find_by_id(access_token_id)
2927 .one(&*tx)
2928 .await?
2929 .ok_or_else(|| anyhow!("no such access token"))?)
2930 })
2931 .await
2932 }
2933
2934 async fn transaction<F, Fut, T>(&self, f: F) -> Result<T>
2935 where
2936 F: Send + Fn(TransactionHandle) -> Fut,
2937 Fut: Send + Future<Output = Result<T>>,
2938 {
2939 let body = async {
2940 let mut i = 0;
2941 loop {
2942 let (tx, result) = self.with_transaction(&f).await?;
2943 match result {
2944 Ok(result) => match tx.commit().await.map_err(Into::into) {
2945 Ok(()) => return Ok(result),
2946 Err(error) => {
2947 if !self.retry_on_serialization_error(&error, i).await {
2948 return Err(error);
2949 }
2950 }
2951 },
2952 Err(error) => {
2953 tx.rollback().await?;
2954 if !self.retry_on_serialization_error(&error, i).await {
2955 return Err(error);
2956 }
2957 }
2958 }
2959 i += 1;
2960 }
2961 };
2962
2963 self.run(body).await
2964 }
2965
2966 async fn optional_room_transaction<F, Fut, T>(&self, f: F) -> Result<Option<RoomGuard<T>>>
2967 where
2968 F: Send + Fn(TransactionHandle) -> Fut,
2969 Fut: Send + Future<Output = Result<Option<(RoomId, T)>>>,
2970 {
2971 let body = async {
2972 let mut i = 0;
2973 loop {
2974 let (tx, result) = self.with_transaction(&f).await?;
2975 match result {
2976 Ok(Some((room_id, data))) => {
2977 let lock = self.rooms.entry(room_id).or_default().clone();
2978 let _guard = lock.lock_owned().await;
2979 match tx.commit().await.map_err(Into::into) {
2980 Ok(()) => {
2981 return Ok(Some(RoomGuard {
2982 data,
2983 _guard,
2984 _not_send: PhantomData,
2985 }));
2986 }
2987 Err(error) => {
2988 if !self.retry_on_serialization_error(&error, i).await {
2989 return Err(error);
2990 }
2991 }
2992 }
2993 }
2994 Ok(None) => match tx.commit().await.map_err(Into::into) {
2995 Ok(()) => return Ok(None),
2996 Err(error) => {
2997 if !self.retry_on_serialization_error(&error, i).await {
2998 return Err(error);
2999 }
3000 }
3001 },
3002 Err(error) => {
3003 tx.rollback().await?;
3004 if !self.retry_on_serialization_error(&error, i).await {
3005 return Err(error);
3006 }
3007 }
3008 }
3009 i += 1;
3010 }
3011 };
3012
3013 self.run(body).await
3014 }
3015
3016 async fn room_transaction<F, Fut, T>(&self, room_id: RoomId, f: F) -> Result<RoomGuard<T>>
3017 where
3018 F: Send + Fn(TransactionHandle) -> Fut,
3019 Fut: Send + Future<Output = Result<T>>,
3020 {
3021 let body = async {
3022 let mut i = 0;
3023 loop {
3024 let lock = self.rooms.entry(room_id).or_default().clone();
3025 let _guard = lock.lock_owned().await;
3026 let (tx, result) = self.with_transaction(&f).await?;
3027 match result {
3028 Ok(data) => match tx.commit().await.map_err(Into::into) {
3029 Ok(()) => {
3030 return Ok(RoomGuard {
3031 data,
3032 _guard,
3033 _not_send: PhantomData,
3034 });
3035 }
3036 Err(error) => {
3037 if !self.retry_on_serialization_error(&error, i).await {
3038 return Err(error);
3039 }
3040 }
3041 },
3042 Err(error) => {
3043 tx.rollback().await?;
3044 if !self.retry_on_serialization_error(&error, i).await {
3045 return Err(error);
3046 }
3047 }
3048 }
3049 i += 1;
3050 }
3051 };
3052
3053 self.run(body).await
3054 }
3055
3056 async fn with_transaction<F, Fut, T>(&self, f: &F) -> Result<(DatabaseTransaction, Result<T>)>
3057 where
3058 F: Send + Fn(TransactionHandle) -> Fut,
3059 Fut: Send + Future<Output = Result<T>>,
3060 {
3061 let tx = self
3062 .pool
3063 .begin_with_config(Some(IsolationLevel::Serializable), None)
3064 .await?;
3065
3066 let mut tx = Arc::new(Some(tx));
3067 let result = f(TransactionHandle(tx.clone())).await;
3068 let Some(tx) = Arc::get_mut(&mut tx).and_then(|tx| tx.take()) else {
3069 return Err(anyhow!("couldn't complete transaction because it's still in use"))?;
3070 };
3071
3072 Ok((tx, result))
3073 }
3074
3075 async fn run<F, T>(&self, future: F) -> Result<T>
3076 where
3077 F: Future<Output = Result<T>>,
3078 {
3079 #[cfg(test)]
3080 {
3081 if let Executor::Deterministic(executor) = &self.executor {
3082 executor.simulate_random_delay().await;
3083 }
3084
3085 self.runtime.as_ref().unwrap().block_on(future)
3086 }
3087
3088 #[cfg(not(test))]
3089 {
3090 future.await
3091 }
3092 }
3093
3094 async fn retry_on_serialization_error(&self, error: &Error, prev_attempt_count: u32) -> bool {
3095 // If the error is due to a failure to serialize concurrent transactions, then retry
3096 // this transaction after a delay. With each subsequent retry, double the delay duration.
3097 // Also vary the delay randomly in order to ensure different database connections retry
3098 // at different times.
3099 if is_serialization_error(error) {
3100 let base_delay = 4_u64 << prev_attempt_count.min(16);
3101 let randomized_delay = base_delay as f32 * self.rng.lock().await.gen_range(0.5..=2.0);
3102 log::info!(
3103 "retrying transaction after serialization error. delay: {} ms.",
3104 randomized_delay
3105 );
3106 self.executor
3107 .sleep(Duration::from_millis(randomized_delay as u64))
3108 .await;
3109 true
3110 } else {
3111 false
3112 }
3113 }
3114}
3115
3116fn is_serialization_error(error: &Error) -> bool {
3117 const SERIALIZATION_FAILURE_CODE: &'static str = "40001";
3118 match error {
3119 Error::Database(
3120 DbErr::Exec(sea_orm::RuntimeErr::SqlxError(error))
3121 | DbErr::Query(sea_orm::RuntimeErr::SqlxError(error)),
3122 ) if error
3123 .as_database_error()
3124 .and_then(|error| error.code())
3125 .as_deref()
3126 == Some(SERIALIZATION_FAILURE_CODE) =>
3127 {
3128 true
3129 }
3130 _ => false,
3131 }
3132}
3133
3134struct TransactionHandle(Arc<Option<DatabaseTransaction>>);
3135
3136impl Deref for TransactionHandle {
3137 type Target = DatabaseTransaction;
3138
3139 fn deref(&self) -> &Self::Target {
3140 self.0.as_ref().as_ref().unwrap()
3141 }
3142}
3143
3144pub struct RoomGuard<T> {
3145 data: T,
3146 _guard: OwnedMutexGuard<()>,
3147 _not_send: PhantomData<Rc<()>>,
3148}
3149
3150impl<T> Deref for RoomGuard<T> {
3151 type Target = T;
3152
3153 fn deref(&self) -> &T {
3154 &self.data
3155 }
3156}
3157
3158impl<T> DerefMut for RoomGuard<T> {
3159 fn deref_mut(&mut self) -> &mut T {
3160 &mut self.data
3161 }
3162}
3163
3164#[derive(Debug, Serialize, Deserialize)]
3165pub struct NewUserParams {
3166 pub github_login: String,
3167 pub github_user_id: i32,
3168 pub invite_count: i32,
3169}
3170
3171#[derive(Debug)]
3172pub struct NewUserResult {
3173 pub user_id: UserId,
3174 pub metrics_id: String,
3175 pub inviting_user_id: Option<UserId>,
3176 pub signup_device_id: Option<String>,
3177}
3178
3179fn random_invite_code() -> String {
3180 nanoid::nanoid!(16)
3181}
3182
3183fn random_email_confirmation_code() -> String {
3184 nanoid::nanoid!(64)
3185}
3186
3187macro_rules! id_type {
3188 ($name:ident) => {
3189 #[derive(
3190 Clone,
3191 Copy,
3192 Debug,
3193 Default,
3194 PartialEq,
3195 Eq,
3196 PartialOrd,
3197 Ord,
3198 Hash,
3199 Serialize,
3200 Deserialize,
3201 )]
3202 #[serde(transparent)]
3203 pub struct $name(pub i32);
3204
3205 impl $name {
3206 #[allow(unused)]
3207 pub const MAX: Self = Self(i32::MAX);
3208
3209 #[allow(unused)]
3210 pub fn from_proto(value: u64) -> Self {
3211 Self(value as i32)
3212 }
3213
3214 #[allow(unused)]
3215 pub fn to_proto(self) -> u64 {
3216 self.0 as u64
3217 }
3218 }
3219
3220 impl std::fmt::Display for $name {
3221 fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
3222 self.0.fmt(f)
3223 }
3224 }
3225
3226 impl From<$name> for sea_query::Value {
3227 fn from(value: $name) -> Self {
3228 sea_query::Value::Int(Some(value.0))
3229 }
3230 }
3231
3232 impl sea_orm::TryGetable for $name {
3233 fn try_get(
3234 res: &sea_orm::QueryResult,
3235 pre: &str,
3236 col: &str,
3237 ) -> Result<Self, sea_orm::TryGetError> {
3238 Ok(Self(i32::try_get(res, pre, col)?))
3239 }
3240 }
3241
3242 impl sea_query::ValueType for $name {
3243 fn try_from(v: Value) -> Result<Self, sea_query::ValueTypeErr> {
3244 match v {
3245 Value::TinyInt(Some(int)) => {
3246 Ok(Self(int.try_into().map_err(|_| sea_query::ValueTypeErr)?))
3247 }
3248 Value::SmallInt(Some(int)) => {
3249 Ok(Self(int.try_into().map_err(|_| sea_query::ValueTypeErr)?))
3250 }
3251 Value::Int(Some(int)) => {
3252 Ok(Self(int.try_into().map_err(|_| sea_query::ValueTypeErr)?))
3253 }
3254 Value::BigInt(Some(int)) => {
3255 Ok(Self(int.try_into().map_err(|_| sea_query::ValueTypeErr)?))
3256 }
3257 Value::TinyUnsigned(Some(int)) => {
3258 Ok(Self(int.try_into().map_err(|_| sea_query::ValueTypeErr)?))
3259 }
3260 Value::SmallUnsigned(Some(int)) => {
3261 Ok(Self(int.try_into().map_err(|_| sea_query::ValueTypeErr)?))
3262 }
3263 Value::Unsigned(Some(int)) => {
3264 Ok(Self(int.try_into().map_err(|_| sea_query::ValueTypeErr)?))
3265 }
3266 Value::BigUnsigned(Some(int)) => {
3267 Ok(Self(int.try_into().map_err(|_| sea_query::ValueTypeErr)?))
3268 }
3269 _ => Err(sea_query::ValueTypeErr),
3270 }
3271 }
3272
3273 fn type_name() -> String {
3274 stringify!($name).into()
3275 }
3276
3277 fn array_type() -> sea_query::ArrayType {
3278 sea_query::ArrayType::Int
3279 }
3280
3281 fn column_type() -> sea_query::ColumnType {
3282 sea_query::ColumnType::Integer(None)
3283 }
3284 }
3285
3286 impl sea_orm::TryFromU64 for $name {
3287 fn try_from_u64(n: u64) -> Result<Self, DbErr> {
3288 Ok(Self(n.try_into().map_err(|_| {
3289 DbErr::ConvertFromU64(concat!(
3290 "error converting ",
3291 stringify!($name),
3292 " to u64"
3293 ))
3294 })?))
3295 }
3296 }
3297
3298 impl sea_query::Nullable for $name {
3299 fn null() -> Value {
3300 Value::Int(None)
3301 }
3302 }
3303 };
3304}
3305
3306id_type!(AccessTokenId);
3307id_type!(ContactId);
3308id_type!(FollowerId);
3309id_type!(RoomId);
3310id_type!(RoomParticipantId);
3311id_type!(ProjectId);
3312id_type!(ProjectCollaboratorId);
3313id_type!(ReplicaId);
3314id_type!(ServerId);
3315id_type!(SignupId);
3316id_type!(UserId);
3317
3318pub struct RejoinedRoom {
3319 pub room: proto::Room,
3320 pub rejoined_projects: Vec<RejoinedProject>,
3321 pub reshared_projects: Vec<ResharedProject>,
3322}
3323
3324pub struct ResharedProject {
3325 pub id: ProjectId,
3326 pub old_connection_id: ConnectionId,
3327 pub collaborators: Vec<ProjectCollaborator>,
3328 pub worktrees: Vec<proto::WorktreeMetadata>,
3329}
3330
3331pub struct RejoinedProject {
3332 pub id: ProjectId,
3333 pub old_connection_id: ConnectionId,
3334 pub collaborators: Vec<ProjectCollaborator>,
3335 pub worktrees: Vec<RejoinedWorktree>,
3336 pub language_servers: Vec<proto::LanguageServer>,
3337}
3338
3339#[derive(Debug)]
3340pub struct RejoinedWorktree {
3341 pub id: u64,
3342 pub abs_path: String,
3343 pub root_name: String,
3344 pub visible: bool,
3345 pub updated_entries: Vec<proto::Entry>,
3346 pub removed_entries: Vec<u64>,
3347 pub updated_repositories: Vec<proto::RepositoryEntry>,
3348 pub removed_repositories: Vec<u64>,
3349 pub diagnostic_summaries: Vec<proto::DiagnosticSummary>,
3350 pub scan_id: u64,
3351 pub completed_scan_id: u64,
3352}
3353
3354pub struct LeftRoom {
3355 pub room: proto::Room,
3356 pub left_projects: HashMap<ProjectId, LeftProject>,
3357 pub canceled_calls_to_user_ids: Vec<UserId>,
3358}
3359
3360pub struct RefreshedRoom {
3361 pub room: proto::Room,
3362 pub stale_participant_user_ids: Vec<UserId>,
3363 pub canceled_calls_to_user_ids: Vec<UserId>,
3364}
3365
3366pub struct Project {
3367 pub collaborators: Vec<ProjectCollaborator>,
3368 pub worktrees: BTreeMap<u64, Worktree>,
3369 pub language_servers: Vec<proto::LanguageServer>,
3370}
3371
3372pub struct ProjectCollaborator {
3373 pub connection_id: ConnectionId,
3374 pub user_id: UserId,
3375 pub replica_id: ReplicaId,
3376 pub is_host: bool,
3377}
3378
3379impl ProjectCollaborator {
3380 pub fn to_proto(&self) -> proto::Collaborator {
3381 proto::Collaborator {
3382 peer_id: Some(self.connection_id.into()),
3383 replica_id: self.replica_id.0 as u32,
3384 user_id: self.user_id.to_proto(),
3385 }
3386 }
3387}
3388
3389#[derive(Debug)]
3390pub struct LeftProject {
3391 pub id: ProjectId,
3392 pub host_user_id: UserId,
3393 pub host_connection_id: ConnectionId,
3394 pub connection_ids: Vec<ConnectionId>,
3395}
3396
3397pub struct Worktree {
3398 pub id: u64,
3399 pub abs_path: String,
3400 pub root_name: String,
3401 pub visible: bool,
3402 pub entries: Vec<proto::Entry>,
3403 pub repository_entries: BTreeMap<u64, proto::RepositoryEntry>,
3404 pub diagnostic_summaries: Vec<proto::DiagnosticSummary>,
3405 pub scan_id: u64,
3406 pub completed_scan_id: u64,
3407}
3408
3409#[cfg(test)]
3410pub use test::*;
3411
3412#[cfg(test)]
3413mod test {
3414 use super::*;
3415 use gpui::executor::Background;
3416 use lazy_static::lazy_static;
3417 use parking_lot::Mutex;
3418 use sea_orm::ConnectionTrait;
3419 use sqlx::migrate::MigrateDatabase;
3420 use std::sync::Arc;
3421
3422 pub struct TestDb {
3423 pub db: Option<Arc<Database>>,
3424 pub connection: Option<sqlx::AnyConnection>,
3425 }
3426
3427 impl TestDb {
3428 pub fn sqlite(background: Arc<Background>) -> Self {
3429 let url = format!("sqlite::memory:");
3430 let runtime = tokio::runtime::Builder::new_current_thread()
3431 .enable_io()
3432 .enable_time()
3433 .build()
3434 .unwrap();
3435
3436 let mut db = runtime.block_on(async {
3437 let mut options = ConnectOptions::new(url);
3438 options.max_connections(5);
3439 let db = Database::new(options, Executor::Deterministic(background))
3440 .await
3441 .unwrap();
3442 let sql = include_str!(concat!(
3443 env!("CARGO_MANIFEST_DIR"),
3444 "/migrations.sqlite/20221109000000_test_schema.sql"
3445 ));
3446 db.pool
3447 .execute(sea_orm::Statement::from_string(
3448 db.pool.get_database_backend(),
3449 sql.into(),
3450 ))
3451 .await
3452 .unwrap();
3453 db
3454 });
3455
3456 db.runtime = Some(runtime);
3457
3458 Self {
3459 db: Some(Arc::new(db)),
3460 connection: None,
3461 }
3462 }
3463
3464 pub fn postgres(background: Arc<Background>) -> Self {
3465 lazy_static! {
3466 static ref LOCK: Mutex<()> = Mutex::new(());
3467 }
3468
3469 let _guard = LOCK.lock();
3470 let mut rng = StdRng::from_entropy();
3471 let url = format!(
3472 "postgres://postgres@localhost/zed-test-{}",
3473 rng.gen::<u128>()
3474 );
3475 let runtime = tokio::runtime::Builder::new_current_thread()
3476 .enable_io()
3477 .enable_time()
3478 .build()
3479 .unwrap();
3480
3481 let mut db = runtime.block_on(async {
3482 sqlx::Postgres::create_database(&url)
3483 .await
3484 .expect("failed to create test db");
3485 let mut options = ConnectOptions::new(url);
3486 options
3487 .max_connections(5)
3488 .idle_timeout(Duration::from_secs(0));
3489 let db = Database::new(options, Executor::Deterministic(background))
3490 .await
3491 .unwrap();
3492 let migrations_path = concat!(env!("CARGO_MANIFEST_DIR"), "/migrations");
3493 db.migrate(Path::new(migrations_path), false).await.unwrap();
3494 db
3495 });
3496
3497 db.runtime = Some(runtime);
3498
3499 Self {
3500 db: Some(Arc::new(db)),
3501 connection: None,
3502 }
3503 }
3504
3505 pub fn db(&self) -> &Arc<Database> {
3506 self.db.as_ref().unwrap()
3507 }
3508 }
3509
3510 impl Drop for TestDb {
3511 fn drop(&mut self) {
3512 let db = self.db.take().unwrap();
3513 if let sea_orm::DatabaseBackend::Postgres = db.pool.get_database_backend() {
3514 db.runtime.as_ref().unwrap().block_on(async {
3515 use util::ResultExt;
3516 let query = "
3517 SELECT pg_terminate_backend(pg_stat_activity.pid)
3518 FROM pg_stat_activity
3519 WHERE
3520 pg_stat_activity.datname = current_database() AND
3521 pid <> pg_backend_pid();
3522 ";
3523 db.pool
3524 .execute(sea_orm::Statement::from_string(
3525 db.pool.get_database_backend(),
3526 query.into(),
3527 ))
3528 .await
3529 .log_err();
3530 sqlx::Postgres::drop_database(db.options.get_url())
3531 .await
3532 .log_err();
3533 })
3534 }
3535 }
3536 }
3537}