1use anyhow::Context as _;
2use collections::HashSet;
3use util::ResultExt;
4
5use super::*;
6
7impl Database {
8 /// Returns the count of all projects, excluding ones marked as admin.
9 pub async fn project_count_excluding_admins(&self) -> Result<usize> {
10 #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
11 enum QueryAs {
12 Count,
13 }
14
15 self.transaction(|tx| async move {
16 Ok(project::Entity::find()
17 .select_only()
18 .column_as(project::Column::Id.count(), QueryAs::Count)
19 .inner_join(user::Entity)
20 .filter(user::Column::Admin.eq(false))
21 .into_values::<_, QueryAs>()
22 .one(&*tx)
23 .await?
24 .unwrap_or(0i64) as usize)
25 })
26 .await
27 }
28
29 /// Shares a project with the given room.
30 pub async fn share_project(
31 &self,
32 room_id: RoomId,
33 connection: ConnectionId,
34 worktrees: &[proto::WorktreeMetadata],
35 is_ssh_project: bool,
36 ) -> Result<TransactionGuard<(ProjectId, proto::Room)>> {
37 self.room_transaction(room_id, |tx| async move {
38 let participant = room_participant::Entity::find()
39 .filter(
40 Condition::all()
41 .add(
42 room_participant::Column::AnsweringConnectionId
43 .eq(connection.id as i32),
44 )
45 .add(
46 room_participant::Column::AnsweringConnectionServerId
47 .eq(connection.owner_id as i32),
48 ),
49 )
50 .one(&*tx)
51 .await?
52 .context("could not find participant")?;
53 if participant.room_id != room_id {
54 return Err(anyhow!("shared project on unexpected room"))?;
55 }
56 if !participant
57 .role
58 .unwrap_or(ChannelRole::Member)
59 .can_edit_projects()
60 {
61 return Err(anyhow!("guests cannot share projects"))?;
62 }
63
64 let project = project::ActiveModel {
65 room_id: ActiveValue::set(Some(participant.room_id)),
66 host_user_id: ActiveValue::set(Some(participant.user_id)),
67 host_connection_id: ActiveValue::set(Some(connection.id as i32)),
68 host_connection_server_id: ActiveValue::set(Some(ServerId(
69 connection.owner_id as i32,
70 ))),
71 id: ActiveValue::NotSet,
72 }
73 .insert(&*tx)
74 .await?;
75
76 if !worktrees.is_empty() {
77 worktree::Entity::insert_many(worktrees.iter().map(|worktree| {
78 worktree::ActiveModel {
79 id: ActiveValue::set(worktree.id as i64),
80 project_id: ActiveValue::set(project.id),
81 abs_path: ActiveValue::set(worktree.abs_path.clone()),
82 root_name: ActiveValue::set(worktree.root_name.clone()),
83 visible: ActiveValue::set(worktree.visible),
84 scan_id: ActiveValue::set(0),
85 completed_scan_id: ActiveValue::set(0),
86 }
87 }))
88 .exec(&*tx)
89 .await?;
90 }
91
92 let replica_id = if is_ssh_project { 1 } else { 0 };
93
94 project_collaborator::ActiveModel {
95 project_id: ActiveValue::set(project.id),
96 connection_id: ActiveValue::set(connection.id as i32),
97 connection_server_id: ActiveValue::set(ServerId(connection.owner_id as i32)),
98 user_id: ActiveValue::set(participant.user_id),
99 replica_id: ActiveValue::set(ReplicaId(replica_id)),
100 is_host: ActiveValue::set(true),
101 id: ActiveValue::NotSet,
102 committer_name: ActiveValue::Set(None),
103 committer_email: ActiveValue::Set(None),
104 }
105 .insert(&*tx)
106 .await?;
107
108 let room = self.get_room(room_id, &tx).await?;
109 Ok((project.id, room))
110 })
111 .await
112 }
113
114 pub async fn delete_project(&self, project_id: ProjectId) -> Result<()> {
115 self.transaction(|tx| async move {
116 project::Entity::delete_by_id(project_id).exec(&*tx).await?;
117 Ok(())
118 })
119 .await
120 }
121
122 /// Unshares the given project.
123 pub async fn unshare_project(
124 &self,
125 project_id: ProjectId,
126 connection: ConnectionId,
127 ) -> Result<TransactionGuard<(bool, Option<proto::Room>, Vec<ConnectionId>)>> {
128 self.project_transaction(project_id, |tx| async move {
129 let guest_connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
130 let project = project::Entity::find_by_id(project_id)
131 .one(&*tx)
132 .await?
133 .context("project not found")?;
134 let room = if let Some(room_id) = project.room_id {
135 Some(self.get_room(room_id, &tx).await?)
136 } else {
137 None
138 };
139 if project.host_connection()? == connection {
140 return Ok((true, room, guest_connection_ids));
141 }
142 Err(anyhow!("cannot unshare a project hosted by another user"))?
143 })
144 .await
145 }
146
147 /// Updates the worktrees associated with the given project.
148 pub async fn update_project(
149 &self,
150 project_id: ProjectId,
151 connection: ConnectionId,
152 worktrees: &[proto::WorktreeMetadata],
153 ) -> Result<TransactionGuard<(Option<proto::Room>, Vec<ConnectionId>)>> {
154 self.project_transaction(project_id, |tx| async move {
155 let project = project::Entity::find_by_id(project_id)
156 .filter(
157 Condition::all()
158 .add(project::Column::HostConnectionId.eq(connection.id as i32))
159 .add(
160 project::Column::HostConnectionServerId.eq(connection.owner_id as i32),
161 ),
162 )
163 .one(&*tx)
164 .await?
165 .context("no such project")?;
166
167 self.update_project_worktrees(project.id, worktrees, &tx)
168 .await?;
169
170 let guest_connection_ids = self.project_guest_connection_ids(project.id, &tx).await?;
171
172 let room = if let Some(room_id) = project.room_id {
173 Some(self.get_room(room_id, &tx).await?)
174 } else {
175 None
176 };
177
178 Ok((room, guest_connection_ids))
179 })
180 .await
181 }
182
183 pub(in crate::db) async fn update_project_worktrees(
184 &self,
185 project_id: ProjectId,
186 worktrees: &[proto::WorktreeMetadata],
187 tx: &DatabaseTransaction,
188 ) -> Result<()> {
189 if !worktrees.is_empty() {
190 worktree::Entity::insert_many(worktrees.iter().map(|worktree| worktree::ActiveModel {
191 id: ActiveValue::set(worktree.id as i64),
192 project_id: ActiveValue::set(project_id),
193 abs_path: ActiveValue::set(worktree.abs_path.clone()),
194 root_name: ActiveValue::set(worktree.root_name.clone()),
195 visible: ActiveValue::set(worktree.visible),
196 scan_id: ActiveValue::set(0),
197 completed_scan_id: ActiveValue::set(0),
198 }))
199 .on_conflict(
200 OnConflict::columns([worktree::Column::ProjectId, worktree::Column::Id])
201 .update_column(worktree::Column::RootName)
202 .to_owned(),
203 )
204 .exec(tx)
205 .await?;
206 }
207
208 worktree::Entity::delete_many()
209 .filter(worktree::Column::ProjectId.eq(project_id).and(
210 worktree::Column::Id.is_not_in(worktrees.iter().map(|worktree| worktree.id as i64)),
211 ))
212 .exec(tx)
213 .await?;
214
215 Ok(())
216 }
217
218 pub async fn update_worktree(
219 &self,
220 update: &proto::UpdateWorktree,
221 connection: ConnectionId,
222 ) -> Result<TransactionGuard<Vec<ConnectionId>>> {
223 if update.removed_entries.len() > proto::MAX_WORKTREE_UPDATE_MAX_CHUNK_SIZE
224 || update.updated_entries.len() > proto::MAX_WORKTREE_UPDATE_MAX_CHUNK_SIZE
225 {
226 return Err(anyhow!(
227 "invalid worktree update. removed entries: {}, updated entries: {}",
228 update.removed_entries.len(),
229 update.updated_entries.len()
230 ))?;
231 }
232
233 let project_id = ProjectId::from_proto(update.project_id);
234 let worktree_id = update.worktree_id as i64;
235 self.project_transaction(project_id, |tx| async move {
236 // Ensure the update comes from the host.
237 let _project = project::Entity::find_by_id(project_id)
238 .filter(
239 Condition::all()
240 .add(project::Column::HostConnectionId.eq(connection.id as i32))
241 .add(
242 project::Column::HostConnectionServerId.eq(connection.owner_id as i32),
243 ),
244 )
245 .one(&*tx)
246 .await?
247 .with_context(|| format!("no such project: {project_id}"))?;
248
249 // Update metadata.
250 worktree::Entity::update(worktree::ActiveModel {
251 id: ActiveValue::set(worktree_id),
252 project_id: ActiveValue::set(project_id),
253 root_name: ActiveValue::set(update.root_name.clone()),
254 scan_id: ActiveValue::set(update.scan_id as i64),
255 completed_scan_id: if update.is_last_update {
256 ActiveValue::set(update.scan_id as i64)
257 } else {
258 ActiveValue::default()
259 },
260 abs_path: ActiveValue::set(update.abs_path.clone()),
261 ..Default::default()
262 })
263 .exec(&*tx)
264 .await?;
265
266 if !update.updated_entries.is_empty() {
267 worktree_entry::Entity::insert_many(update.updated_entries.iter().map(|entry| {
268 let mtime = entry.mtime.clone().unwrap_or_default();
269 worktree_entry::ActiveModel {
270 project_id: ActiveValue::set(project_id),
271 worktree_id: ActiveValue::set(worktree_id),
272 id: ActiveValue::set(entry.id as i64),
273 is_dir: ActiveValue::set(entry.is_dir),
274 path: ActiveValue::set(entry.path.clone()),
275 inode: ActiveValue::set(entry.inode as i64),
276 mtime_seconds: ActiveValue::set(mtime.seconds as i64),
277 mtime_nanos: ActiveValue::set(mtime.nanos as i32),
278 canonical_path: ActiveValue::set(entry.canonical_path.clone()),
279 is_ignored: ActiveValue::set(entry.is_ignored),
280 git_status: ActiveValue::set(None),
281 is_external: ActiveValue::set(entry.is_external),
282 is_deleted: ActiveValue::set(false),
283 scan_id: ActiveValue::set(update.scan_id as i64),
284 is_fifo: ActiveValue::set(entry.is_fifo),
285 }
286 }))
287 .on_conflict(
288 OnConflict::columns([
289 worktree_entry::Column::ProjectId,
290 worktree_entry::Column::WorktreeId,
291 worktree_entry::Column::Id,
292 ])
293 .update_columns([
294 worktree_entry::Column::IsDir,
295 worktree_entry::Column::Path,
296 worktree_entry::Column::Inode,
297 worktree_entry::Column::MtimeSeconds,
298 worktree_entry::Column::MtimeNanos,
299 worktree_entry::Column::CanonicalPath,
300 worktree_entry::Column::IsIgnored,
301 worktree_entry::Column::ScanId,
302 ])
303 .to_owned(),
304 )
305 .exec(&*tx)
306 .await?;
307 }
308
309 if !update.removed_entries.is_empty() {
310 worktree_entry::Entity::update_many()
311 .filter(
312 worktree_entry::Column::ProjectId
313 .eq(project_id)
314 .and(worktree_entry::Column::WorktreeId.eq(worktree_id))
315 .and(
316 worktree_entry::Column::Id
317 .is_in(update.removed_entries.iter().map(|id| *id as i64)),
318 ),
319 )
320 .set(worktree_entry::ActiveModel {
321 is_deleted: ActiveValue::Set(true),
322 scan_id: ActiveValue::Set(update.scan_id as i64),
323 ..Default::default()
324 })
325 .exec(&*tx)
326 .await?;
327 }
328
329 // Backward-compatibility for old Zed clients.
330 //
331 // Remove this block when Zed 1.80 stable has been out for a week.
332 {
333 if !update.updated_repositories.is_empty() {
334 project_repository::Entity::insert_many(
335 update.updated_repositories.iter().map(|repository| {
336 project_repository::ActiveModel {
337 project_id: ActiveValue::set(project_id),
338 legacy_worktree_id: ActiveValue::set(Some(worktree_id)),
339 id: ActiveValue::set(repository.repository_id as i64),
340 scan_id: ActiveValue::set(update.scan_id as i64),
341 is_deleted: ActiveValue::set(false),
342 branch_summary: ActiveValue::Set(
343 repository
344 .branch_summary
345 .as_ref()
346 .map(|summary| serde_json::to_string(summary).unwrap()),
347 ),
348 current_merge_conflicts: ActiveValue::Set(Some(
349 serde_json::to_string(&repository.current_merge_conflicts)
350 .unwrap(),
351 )),
352
353 // Old clients do not use abs path, entry ids or head_commit_details.
354 abs_path: ActiveValue::set(String::new()),
355 entry_ids: ActiveValue::set("[]".into()),
356 head_commit_details: ActiveValue::set(None),
357 }
358 }),
359 )
360 .on_conflict(
361 OnConflict::columns([
362 project_repository::Column::ProjectId,
363 project_repository::Column::Id,
364 ])
365 .update_columns([
366 project_repository::Column::ScanId,
367 project_repository::Column::BranchSummary,
368 project_repository::Column::CurrentMergeConflicts,
369 ])
370 .to_owned(),
371 )
372 .exec(&*tx)
373 .await?;
374
375 let has_any_statuses = update
376 .updated_repositories
377 .iter()
378 .any(|repository| !repository.updated_statuses.is_empty());
379
380 if has_any_statuses {
381 project_repository_statuses::Entity::insert_many(
382 update.updated_repositories.iter().flat_map(
383 |repository: &proto::RepositoryEntry| {
384 repository.updated_statuses.iter().map(|status_entry| {
385 let (repo_path, status_kind, first_status, second_status) =
386 proto_status_to_db(status_entry.clone());
387 project_repository_statuses::ActiveModel {
388 project_id: ActiveValue::set(project_id),
389 repository_id: ActiveValue::set(
390 repository.repository_id as i64,
391 ),
392 scan_id: ActiveValue::set(update.scan_id as i64),
393 is_deleted: ActiveValue::set(false),
394 repo_path: ActiveValue::set(repo_path),
395 status: ActiveValue::set(0),
396 status_kind: ActiveValue::set(status_kind),
397 first_status: ActiveValue::set(first_status),
398 second_status: ActiveValue::set(second_status),
399 }
400 })
401 },
402 ),
403 )
404 .on_conflict(
405 OnConflict::columns([
406 project_repository_statuses::Column::ProjectId,
407 project_repository_statuses::Column::RepositoryId,
408 project_repository_statuses::Column::RepoPath,
409 ])
410 .update_columns([
411 project_repository_statuses::Column::ScanId,
412 project_repository_statuses::Column::StatusKind,
413 project_repository_statuses::Column::FirstStatus,
414 project_repository_statuses::Column::SecondStatus,
415 ])
416 .to_owned(),
417 )
418 .exec(&*tx)
419 .await?;
420 }
421
422 for repo in &update.updated_repositories {
423 if !repo.removed_statuses.is_empty() {
424 project_repository_statuses::Entity::update_many()
425 .filter(
426 project_repository_statuses::Column::ProjectId
427 .eq(project_id)
428 .and(
429 project_repository_statuses::Column::RepositoryId
430 .eq(repo.repository_id),
431 )
432 .and(
433 project_repository_statuses::Column::RepoPath
434 .is_in(repo.removed_statuses.iter()),
435 ),
436 )
437 .set(project_repository_statuses::ActiveModel {
438 is_deleted: ActiveValue::Set(true),
439 scan_id: ActiveValue::Set(update.scan_id as i64),
440 ..Default::default()
441 })
442 .exec(&*tx)
443 .await?;
444 }
445 }
446 }
447
448 if !update.removed_repositories.is_empty() {
449 project_repository::Entity::update_many()
450 .filter(
451 project_repository::Column::ProjectId
452 .eq(project_id)
453 .and(project_repository::Column::LegacyWorktreeId.eq(worktree_id))
454 .and(project_repository::Column::Id.is_in(
455 update.removed_repositories.iter().map(|id| *id as i64),
456 )),
457 )
458 .set(project_repository::ActiveModel {
459 is_deleted: ActiveValue::Set(true),
460 scan_id: ActiveValue::Set(update.scan_id as i64),
461 ..Default::default()
462 })
463 .exec(&*tx)
464 .await?;
465 }
466 }
467
468 let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
469 Ok(connection_ids)
470 })
471 .await
472 }
473
474 pub async fn update_repository(
475 &self,
476 update: &proto::UpdateRepository,
477 _connection: ConnectionId,
478 ) -> Result<TransactionGuard<Vec<ConnectionId>>> {
479 let project_id = ProjectId::from_proto(update.project_id);
480 let repository_id = update.id as i64;
481 self.project_transaction(project_id, |tx| async move {
482 project_repository::Entity::insert(project_repository::ActiveModel {
483 project_id: ActiveValue::set(project_id),
484 id: ActiveValue::set(repository_id),
485 legacy_worktree_id: ActiveValue::set(None),
486 abs_path: ActiveValue::set(update.abs_path.clone()),
487 entry_ids: ActiveValue::Set(serde_json::to_string(&update.entry_ids).unwrap()),
488 scan_id: ActiveValue::set(update.scan_id as i64),
489 is_deleted: ActiveValue::set(false),
490 branch_summary: ActiveValue::Set(
491 update
492 .branch_summary
493 .as_ref()
494 .map(|summary| serde_json::to_string(summary).unwrap()),
495 ),
496 head_commit_details: ActiveValue::Set(
497 update
498 .head_commit_details
499 .as_ref()
500 .map(|details| serde_json::to_string(details).unwrap()),
501 ),
502 current_merge_conflicts: ActiveValue::Set(Some(
503 serde_json::to_string(&update.current_merge_conflicts).unwrap(),
504 )),
505 })
506 .on_conflict(
507 OnConflict::columns([
508 project_repository::Column::ProjectId,
509 project_repository::Column::Id,
510 ])
511 .update_columns([
512 project_repository::Column::ScanId,
513 project_repository::Column::BranchSummary,
514 project_repository::Column::EntryIds,
515 project_repository::Column::AbsPath,
516 project_repository::Column::CurrentMergeConflicts,
517 project_repository::Column::HeadCommitDetails,
518 ])
519 .to_owned(),
520 )
521 .exec(&*tx)
522 .await?;
523
524 let has_any_statuses = !update.updated_statuses.is_empty();
525
526 if has_any_statuses {
527 project_repository_statuses::Entity::insert_many(
528 update.updated_statuses.iter().map(|status_entry| {
529 let (repo_path, status_kind, first_status, second_status) =
530 proto_status_to_db(status_entry.clone());
531 project_repository_statuses::ActiveModel {
532 project_id: ActiveValue::set(project_id),
533 repository_id: ActiveValue::set(repository_id),
534 scan_id: ActiveValue::set(update.scan_id as i64),
535 is_deleted: ActiveValue::set(false),
536 repo_path: ActiveValue::set(repo_path),
537 status: ActiveValue::set(0),
538 status_kind: ActiveValue::set(status_kind),
539 first_status: ActiveValue::set(first_status),
540 second_status: ActiveValue::set(second_status),
541 }
542 }),
543 )
544 .on_conflict(
545 OnConflict::columns([
546 project_repository_statuses::Column::ProjectId,
547 project_repository_statuses::Column::RepositoryId,
548 project_repository_statuses::Column::RepoPath,
549 ])
550 .update_columns([
551 project_repository_statuses::Column::ScanId,
552 project_repository_statuses::Column::StatusKind,
553 project_repository_statuses::Column::FirstStatus,
554 project_repository_statuses::Column::SecondStatus,
555 ])
556 .to_owned(),
557 )
558 .exec(&*tx)
559 .await?;
560 }
561
562 let has_any_removed_statuses = !update.removed_statuses.is_empty();
563
564 if has_any_removed_statuses {
565 project_repository_statuses::Entity::update_many()
566 .filter(
567 project_repository_statuses::Column::ProjectId
568 .eq(project_id)
569 .and(
570 project_repository_statuses::Column::RepositoryId.eq(repository_id),
571 )
572 .and(
573 project_repository_statuses::Column::RepoPath
574 .is_in(update.removed_statuses.iter()),
575 ),
576 )
577 .set(project_repository_statuses::ActiveModel {
578 is_deleted: ActiveValue::Set(true),
579 scan_id: ActiveValue::Set(update.scan_id as i64),
580 ..Default::default()
581 })
582 .exec(&*tx)
583 .await?;
584 }
585
586 let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
587 Ok(connection_ids)
588 })
589 .await
590 }
591
592 pub async fn remove_repository(
593 &self,
594 remove: &proto::RemoveRepository,
595 _connection: ConnectionId,
596 ) -> Result<TransactionGuard<Vec<ConnectionId>>> {
597 let project_id = ProjectId::from_proto(remove.project_id);
598 let repository_id = remove.id as i64;
599 self.project_transaction(project_id, |tx| async move {
600 project_repository::Entity::update_many()
601 .filter(
602 project_repository::Column::ProjectId
603 .eq(project_id)
604 .and(project_repository::Column::Id.eq(repository_id)),
605 )
606 .set(project_repository::ActiveModel {
607 is_deleted: ActiveValue::Set(true),
608 // scan_id: ActiveValue::Set(update.scan_id as i64),
609 ..Default::default()
610 })
611 .exec(&*tx)
612 .await?;
613
614 let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
615 Ok(connection_ids)
616 })
617 .await
618 }
619
620 /// Updates the diagnostic summary for the given connection.
621 pub async fn update_diagnostic_summary(
622 &self,
623 update: &proto::UpdateDiagnosticSummary,
624 connection: ConnectionId,
625 ) -> Result<TransactionGuard<Vec<ConnectionId>>> {
626 let project_id = ProjectId::from_proto(update.project_id);
627 let worktree_id = update.worktree_id as i64;
628 self.project_transaction(project_id, |tx| async move {
629 let summary = update.summary.as_ref().context("invalid summary")?;
630
631 // Ensure the update comes from the host.
632 let project = project::Entity::find_by_id(project_id)
633 .one(&*tx)
634 .await?
635 .context("no such project")?;
636 if project.host_connection()? != connection {
637 return Err(anyhow!("can't update a project hosted by someone else"))?;
638 }
639
640 // Update summary.
641 worktree_diagnostic_summary::Entity::insert(worktree_diagnostic_summary::ActiveModel {
642 project_id: ActiveValue::set(project_id),
643 worktree_id: ActiveValue::set(worktree_id),
644 path: ActiveValue::set(summary.path.clone()),
645 language_server_id: ActiveValue::set(summary.language_server_id as i64),
646 error_count: ActiveValue::set(summary.error_count as i32),
647 warning_count: ActiveValue::set(summary.warning_count as i32),
648 })
649 .on_conflict(
650 OnConflict::columns([
651 worktree_diagnostic_summary::Column::ProjectId,
652 worktree_diagnostic_summary::Column::WorktreeId,
653 worktree_diagnostic_summary::Column::Path,
654 ])
655 .update_columns([
656 worktree_diagnostic_summary::Column::LanguageServerId,
657 worktree_diagnostic_summary::Column::ErrorCount,
658 worktree_diagnostic_summary::Column::WarningCount,
659 ])
660 .to_owned(),
661 )
662 .exec(&*tx)
663 .await?;
664
665 let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
666 Ok(connection_ids)
667 })
668 .await
669 }
670
671 /// Starts the language server for the given connection.
672 pub async fn start_language_server(
673 &self,
674 update: &proto::StartLanguageServer,
675 connection: ConnectionId,
676 ) -> Result<TransactionGuard<Vec<ConnectionId>>> {
677 let project_id = ProjectId::from_proto(update.project_id);
678 self.project_transaction(project_id, |tx| async move {
679 let server = update.server.as_ref().context("invalid language server")?;
680
681 // Ensure the update comes from the host.
682 let project = project::Entity::find_by_id(project_id)
683 .one(&*tx)
684 .await?
685 .context("no such project")?;
686 if project.host_connection()? != connection {
687 return Err(anyhow!("can't update a project hosted by someone else"))?;
688 }
689
690 // Add the newly-started language server.
691 language_server::Entity::insert(language_server::ActiveModel {
692 project_id: ActiveValue::set(project_id),
693 id: ActiveValue::set(server.id as i64),
694 name: ActiveValue::set(server.name.clone()),
695 capabilities: ActiveValue::set(update.capabilities.clone()),
696 })
697 .on_conflict(
698 OnConflict::columns([
699 language_server::Column::ProjectId,
700 language_server::Column::Id,
701 ])
702 .update_columns([
703 language_server::Column::Name,
704 language_server::Column::Capabilities,
705 ])
706 .to_owned(),
707 )
708 .exec(&*tx)
709 .await?;
710
711 let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
712 Ok(connection_ids)
713 })
714 .await
715 }
716
717 /// Updates the worktree settings for the given connection.
718 pub async fn update_worktree_settings(
719 &self,
720 update: &proto::UpdateWorktreeSettings,
721 connection: ConnectionId,
722 ) -> Result<TransactionGuard<Vec<ConnectionId>>> {
723 let project_id = ProjectId::from_proto(update.project_id);
724 let kind = match update.kind {
725 Some(kind) => proto::LocalSettingsKind::from_i32(kind)
726 .with_context(|| format!("unknown worktree settings kind: {kind}"))?,
727 None => proto::LocalSettingsKind::Settings,
728 };
729 let kind = LocalSettingsKind::from_proto(kind);
730 self.project_transaction(project_id, |tx| async move {
731 // Ensure the update comes from the host.
732 let project = project::Entity::find_by_id(project_id)
733 .one(&*tx)
734 .await?
735 .context("no such project")?;
736 if project.host_connection()? != connection {
737 return Err(anyhow!("can't update a project hosted by someone else"))?;
738 }
739
740 if let Some(content) = &update.content {
741 worktree_settings_file::Entity::insert(worktree_settings_file::ActiveModel {
742 project_id: ActiveValue::Set(project_id),
743 worktree_id: ActiveValue::Set(update.worktree_id as i64),
744 path: ActiveValue::Set(update.path.clone()),
745 content: ActiveValue::Set(content.clone()),
746 kind: ActiveValue::Set(kind),
747 })
748 .on_conflict(
749 OnConflict::columns([
750 worktree_settings_file::Column::ProjectId,
751 worktree_settings_file::Column::WorktreeId,
752 worktree_settings_file::Column::Path,
753 ])
754 .update_column(worktree_settings_file::Column::Content)
755 .to_owned(),
756 )
757 .exec(&*tx)
758 .await?;
759 } else {
760 worktree_settings_file::Entity::delete(worktree_settings_file::ActiveModel {
761 project_id: ActiveValue::Set(project_id),
762 worktree_id: ActiveValue::Set(update.worktree_id as i64),
763 path: ActiveValue::Set(update.path.clone()),
764 ..Default::default()
765 })
766 .exec(&*tx)
767 .await?;
768 }
769
770 let connection_ids = self.project_guest_connection_ids(project_id, &tx).await?;
771 Ok(connection_ids)
772 })
773 .await
774 }
775
776 pub async fn get_project(&self, id: ProjectId) -> Result<project::Model> {
777 self.transaction(|tx| async move {
778 Ok(project::Entity::find_by_id(id)
779 .one(&*tx)
780 .await?
781 .context("no such project")?)
782 })
783 .await
784 }
785
786 /// Adds the given connection to the specified project
787 /// in the current room.
788 pub async fn join_project(
789 &self,
790 project_id: ProjectId,
791 connection: ConnectionId,
792 user_id: UserId,
793 committer_name: Option<String>,
794 committer_email: Option<String>,
795 ) -> Result<TransactionGuard<(Project, ReplicaId)>> {
796 self.project_transaction(project_id, move |tx| {
797 let committer_name = committer_name.clone();
798 let committer_email = committer_email.clone();
799 async move {
800 let (project, role) = self
801 .access_project(project_id, connection, Capability::ReadOnly, &tx)
802 .await?;
803 self.join_project_internal(
804 project,
805 user_id,
806 committer_name,
807 committer_email,
808 connection,
809 role,
810 &tx,
811 )
812 .await
813 }
814 })
815 .await
816 }
817
818 async fn join_project_internal(
819 &self,
820 project: project::Model,
821 user_id: UserId,
822 committer_name: Option<String>,
823 committer_email: Option<String>,
824 connection: ConnectionId,
825 role: ChannelRole,
826 tx: &DatabaseTransaction,
827 ) -> Result<(Project, ReplicaId)> {
828 let mut collaborators = project
829 .find_related(project_collaborator::Entity)
830 .all(tx)
831 .await?;
832 let replica_ids = collaborators
833 .iter()
834 .map(|c| c.replica_id)
835 .collect::<HashSet<_>>();
836 let mut replica_id = ReplicaId(1);
837 while replica_ids.contains(&replica_id) {
838 replica_id.0 += 1;
839 }
840 let new_collaborator = project_collaborator::ActiveModel {
841 project_id: ActiveValue::set(project.id),
842 connection_id: ActiveValue::set(connection.id as i32),
843 connection_server_id: ActiveValue::set(ServerId(connection.owner_id as i32)),
844 user_id: ActiveValue::set(user_id),
845 replica_id: ActiveValue::set(replica_id),
846 is_host: ActiveValue::set(false),
847 id: ActiveValue::NotSet,
848 committer_name: ActiveValue::set(committer_name),
849 committer_email: ActiveValue::set(committer_email),
850 }
851 .insert(tx)
852 .await?;
853 collaborators.push(new_collaborator);
854
855 let db_worktrees = project.find_related(worktree::Entity).all(tx).await?;
856 let mut worktrees = db_worktrees
857 .into_iter()
858 .map(|db_worktree| {
859 (
860 db_worktree.id as u64,
861 Worktree {
862 id: db_worktree.id as u64,
863 abs_path: db_worktree.abs_path,
864 root_name: db_worktree.root_name,
865 visible: db_worktree.visible,
866 entries: Default::default(),
867 diagnostic_summaries: Default::default(),
868 settings_files: Default::default(),
869 scan_id: db_worktree.scan_id as u64,
870 completed_scan_id: db_worktree.completed_scan_id as u64,
871 legacy_repository_entries: Default::default(),
872 },
873 )
874 })
875 .collect::<BTreeMap<_, _>>();
876
877 // Populate worktree entries.
878 {
879 let mut db_entries = worktree_entry::Entity::find()
880 .filter(
881 Condition::all()
882 .add(worktree_entry::Column::ProjectId.eq(project.id))
883 .add(worktree_entry::Column::IsDeleted.eq(false)),
884 )
885 .stream(tx)
886 .await?;
887 while let Some(db_entry) = db_entries.next().await {
888 let db_entry = db_entry?;
889 if let Some(worktree) = worktrees.get_mut(&(db_entry.worktree_id as u64)) {
890 worktree.entries.push(proto::Entry {
891 id: db_entry.id as u64,
892 is_dir: db_entry.is_dir,
893 path: db_entry.path,
894 inode: db_entry.inode as u64,
895 mtime: Some(proto::Timestamp {
896 seconds: db_entry.mtime_seconds as u64,
897 nanos: db_entry.mtime_nanos as u32,
898 }),
899 canonical_path: db_entry.canonical_path,
900 is_ignored: db_entry.is_ignored,
901 is_external: db_entry.is_external,
902 // This is only used in the summarization backlog, so if it's None,
903 // that just means we won't be able to detect when to resummarize
904 // based on total number of backlogged bytes - instead, we'd go
905 // on number of files only. That shouldn't be a huge deal in practice.
906 size: None,
907 is_fifo: db_entry.is_fifo,
908 });
909 }
910 }
911 }
912
913 // Populate repository entries.
914 let mut repositories = Vec::new();
915 {
916 let db_repository_entries = project_repository::Entity::find()
917 .filter(
918 Condition::all()
919 .add(project_repository::Column::ProjectId.eq(project.id))
920 .add(project_repository::Column::IsDeleted.eq(false)),
921 )
922 .all(tx)
923 .await?;
924 for db_repository_entry in db_repository_entries {
925 let mut repository_statuses = project_repository_statuses::Entity::find()
926 .filter(
927 Condition::all()
928 .add(project_repository_statuses::Column::ProjectId.eq(project.id))
929 .add(
930 project_repository_statuses::Column::RepositoryId
931 .eq(db_repository_entry.id),
932 )
933 .add(project_repository_statuses::Column::IsDeleted.eq(false)),
934 )
935 .stream(tx)
936 .await?;
937 let mut updated_statuses = Vec::new();
938 while let Some(status_entry) = repository_statuses.next().await {
939 let status_entry = status_entry?;
940 updated_statuses.push(db_status_to_proto(status_entry)?);
941 }
942
943 let current_merge_conflicts = db_repository_entry
944 .current_merge_conflicts
945 .as_ref()
946 .map(|conflicts| serde_json::from_str(conflicts))
947 .transpose()?
948 .unwrap_or_default();
949
950 let branch_summary = db_repository_entry
951 .branch_summary
952 .as_ref()
953 .map(|branch_summary| serde_json::from_str(branch_summary))
954 .transpose()?
955 .unwrap_or_default();
956
957 let head_commit_details = db_repository_entry
958 .head_commit_details
959 .as_ref()
960 .map(|head_commit_details| serde_json::from_str(head_commit_details))
961 .transpose()?
962 .unwrap_or_default();
963
964 let entry_ids = serde_json::from_str(&db_repository_entry.entry_ids)
965 .context("failed to deserialize repository's entry ids")?;
966
967 if let Some(worktree_id) = db_repository_entry.legacy_worktree_id {
968 if let Some(worktree) = worktrees.get_mut(&(worktree_id as u64)) {
969 worktree.legacy_repository_entries.insert(
970 db_repository_entry.id as u64,
971 proto::RepositoryEntry {
972 repository_id: db_repository_entry.id as u64,
973 updated_statuses,
974 removed_statuses: Vec::new(),
975 current_merge_conflicts,
976 branch_summary,
977 },
978 );
979 }
980 } else {
981 repositories.push(proto::UpdateRepository {
982 project_id: db_repository_entry.project_id.0 as u64,
983 id: db_repository_entry.id as u64,
984 abs_path: db_repository_entry.abs_path,
985 entry_ids,
986 updated_statuses,
987 removed_statuses: Vec::new(),
988 current_merge_conflicts,
989 branch_summary,
990 head_commit_details,
991 scan_id: db_repository_entry.scan_id as u64,
992 is_last_update: true,
993 });
994 }
995 }
996 }
997
998 // Populate worktree diagnostic summaries.
999 {
1000 let mut db_summaries = worktree_diagnostic_summary::Entity::find()
1001 .filter(worktree_diagnostic_summary::Column::ProjectId.eq(project.id))
1002 .stream(tx)
1003 .await?;
1004 while let Some(db_summary) = db_summaries.next().await {
1005 let db_summary = db_summary?;
1006 if let Some(worktree) = worktrees.get_mut(&(db_summary.worktree_id as u64)) {
1007 worktree
1008 .diagnostic_summaries
1009 .push(proto::DiagnosticSummary {
1010 path: db_summary.path,
1011 language_server_id: db_summary.language_server_id as u64,
1012 error_count: db_summary.error_count as u32,
1013 warning_count: db_summary.warning_count as u32,
1014 });
1015 }
1016 }
1017 }
1018
1019 // Populate worktree settings files
1020 {
1021 let mut db_settings_files = worktree_settings_file::Entity::find()
1022 .filter(worktree_settings_file::Column::ProjectId.eq(project.id))
1023 .stream(tx)
1024 .await?;
1025 while let Some(db_settings_file) = db_settings_files.next().await {
1026 let db_settings_file = db_settings_file?;
1027 if let Some(worktree) = worktrees.get_mut(&(db_settings_file.worktree_id as u64)) {
1028 worktree.settings_files.push(WorktreeSettingsFile {
1029 path: db_settings_file.path,
1030 content: db_settings_file.content,
1031 kind: db_settings_file.kind,
1032 });
1033 }
1034 }
1035 }
1036
1037 // Populate language servers.
1038 let language_servers = project
1039 .find_related(language_server::Entity)
1040 .all(tx)
1041 .await?;
1042
1043 let project = Project {
1044 id: project.id,
1045 role,
1046 collaborators: collaborators
1047 .into_iter()
1048 .map(|collaborator| ProjectCollaborator {
1049 connection_id: collaborator.connection(),
1050 user_id: collaborator.user_id,
1051 replica_id: collaborator.replica_id,
1052 is_host: collaborator.is_host,
1053 committer_name: collaborator.committer_name,
1054 committer_email: collaborator.committer_email,
1055 })
1056 .collect(),
1057 worktrees,
1058 repositories,
1059 language_servers: language_servers
1060 .into_iter()
1061 .map(|language_server| LanguageServer {
1062 server: proto::LanguageServer {
1063 id: language_server.id as u64,
1064 name: language_server.name,
1065 worktree_id: None,
1066 },
1067 capabilities: language_server.capabilities,
1068 })
1069 .collect(),
1070 };
1071 Ok((project, replica_id as ReplicaId))
1072 }
1073
1074 /// Removes the given connection from the specified project.
1075 pub async fn leave_project(
1076 &self,
1077 project_id: ProjectId,
1078 connection: ConnectionId,
1079 ) -> Result<TransactionGuard<(Option<proto::Room>, LeftProject)>> {
1080 self.project_transaction(project_id, |tx| async move {
1081 let result = project_collaborator::Entity::delete_many()
1082 .filter(
1083 Condition::all()
1084 .add(project_collaborator::Column::ProjectId.eq(project_id))
1085 .add(project_collaborator::Column::ConnectionId.eq(connection.id as i32))
1086 .add(
1087 project_collaborator::Column::ConnectionServerId
1088 .eq(connection.owner_id as i32),
1089 ),
1090 )
1091 .exec(&*tx)
1092 .await?;
1093 if result.rows_affected == 0 {
1094 Err(anyhow!("not a collaborator on this project"))?;
1095 }
1096
1097 let project = project::Entity::find_by_id(project_id)
1098 .one(&*tx)
1099 .await?
1100 .context("no such project")?;
1101 let collaborators = project
1102 .find_related(project_collaborator::Entity)
1103 .all(&*tx)
1104 .await?;
1105 let connection_ids: Vec<ConnectionId> = collaborators
1106 .into_iter()
1107 .map(|collaborator| collaborator.connection())
1108 .collect();
1109
1110 follower::Entity::delete_many()
1111 .filter(
1112 Condition::any()
1113 .add(
1114 Condition::all()
1115 .add(follower::Column::ProjectId.eq(Some(project_id)))
1116 .add(
1117 follower::Column::LeaderConnectionServerId
1118 .eq(connection.owner_id),
1119 )
1120 .add(follower::Column::LeaderConnectionId.eq(connection.id)),
1121 )
1122 .add(
1123 Condition::all()
1124 .add(follower::Column::ProjectId.eq(Some(project_id)))
1125 .add(
1126 follower::Column::FollowerConnectionServerId
1127 .eq(connection.owner_id),
1128 )
1129 .add(follower::Column::FollowerConnectionId.eq(connection.id)),
1130 ),
1131 )
1132 .exec(&*tx)
1133 .await?;
1134
1135 let room = if let Some(room_id) = project.room_id {
1136 Some(self.get_room(room_id, &tx).await?)
1137 } else {
1138 None
1139 };
1140
1141 let left_project = LeftProject {
1142 id: project_id,
1143 should_unshare: connection == project.host_connection()?,
1144 connection_ids,
1145 };
1146 Ok((room, left_project))
1147 })
1148 .await
1149 }
1150
1151 pub async fn check_user_is_project_host(
1152 &self,
1153 project_id: ProjectId,
1154 connection_id: ConnectionId,
1155 ) -> Result<()> {
1156 self.project_transaction(project_id, |tx| async move {
1157 project::Entity::find()
1158 .filter(
1159 Condition::all()
1160 .add(project::Column::Id.eq(project_id))
1161 .add(project::Column::HostConnectionId.eq(Some(connection_id.id as i32)))
1162 .add(
1163 project::Column::HostConnectionServerId
1164 .eq(Some(connection_id.owner_id as i32)),
1165 ),
1166 )
1167 .one(&*tx)
1168 .await?
1169 .context("failed to read project host")?;
1170
1171 Ok(())
1172 })
1173 .await
1174 .map(|guard| guard.into_inner())
1175 }
1176
1177 /// Returns the current project if the given user is authorized to access it with the specified capability.
1178 pub async fn access_project(
1179 &self,
1180 project_id: ProjectId,
1181 connection_id: ConnectionId,
1182 capability: Capability,
1183 tx: &DatabaseTransaction,
1184 ) -> Result<(project::Model, ChannelRole)> {
1185 let project = project::Entity::find_by_id(project_id)
1186 .one(tx)
1187 .await?
1188 .context("no such project")?;
1189
1190 let role_from_room = if let Some(room_id) = project.room_id {
1191 room_participant::Entity::find()
1192 .filter(room_participant::Column::RoomId.eq(room_id))
1193 .filter(room_participant::Column::AnsweringConnectionId.eq(connection_id.id))
1194 .one(tx)
1195 .await?
1196 .and_then(|participant| participant.role)
1197 } else {
1198 None
1199 };
1200
1201 let role = role_from_room.unwrap_or(ChannelRole::Banned);
1202
1203 match capability {
1204 Capability::ReadWrite => {
1205 if !role.can_edit_projects() {
1206 return Err(anyhow!("not authorized to edit projects"))?;
1207 }
1208 }
1209 Capability::ReadOnly => {
1210 if !role.can_read_projects() {
1211 return Err(anyhow!("not authorized to read projects"))?;
1212 }
1213 }
1214 }
1215
1216 Ok((project, role))
1217 }
1218
1219 /// Returns the host connection for a read-only request to join a shared project.
1220 pub async fn host_for_read_only_project_request(
1221 &self,
1222 project_id: ProjectId,
1223 connection_id: ConnectionId,
1224 ) -> Result<ConnectionId> {
1225 self.project_transaction(project_id, |tx| async move {
1226 let (project, _) = self
1227 .access_project(project_id, connection_id, Capability::ReadOnly, &tx)
1228 .await?;
1229 project.host_connection()
1230 })
1231 .await
1232 .map(|guard| guard.into_inner())
1233 }
1234
1235 /// Returns the host connection for a request to join a shared project.
1236 pub async fn host_for_mutating_project_request(
1237 &self,
1238 project_id: ProjectId,
1239 connection_id: ConnectionId,
1240 ) -> Result<ConnectionId> {
1241 self.project_transaction(project_id, |tx| async move {
1242 let (project, _) = self
1243 .access_project(project_id, connection_id, Capability::ReadWrite, &tx)
1244 .await?;
1245 project.host_connection()
1246 })
1247 .await
1248 .map(|guard| guard.into_inner())
1249 }
1250
1251 pub async fn connections_for_buffer_update(
1252 &self,
1253 project_id: ProjectId,
1254 connection_id: ConnectionId,
1255 capability: Capability,
1256 ) -> Result<TransactionGuard<(ConnectionId, Vec<ConnectionId>)>> {
1257 self.project_transaction(project_id, |tx| async move {
1258 // Authorize
1259 let (project, _) = self
1260 .access_project(project_id, connection_id, capability, &tx)
1261 .await?;
1262
1263 let host_connection_id = project.host_connection()?;
1264
1265 let collaborators = project_collaborator::Entity::find()
1266 .filter(project_collaborator::Column::ProjectId.eq(project_id))
1267 .all(&*tx)
1268 .await?;
1269
1270 let guest_connection_ids = collaborators
1271 .into_iter()
1272 .filter_map(|collaborator| {
1273 if collaborator.is_host {
1274 None
1275 } else {
1276 Some(collaborator.connection())
1277 }
1278 })
1279 .collect();
1280
1281 Ok((host_connection_id, guest_connection_ids))
1282 })
1283 .await
1284 }
1285
1286 /// Returns the connection IDs in the given project.
1287 ///
1288 /// The provided `connection_id` must also be a collaborator in the project,
1289 /// otherwise an error will be returned.
1290 pub async fn project_connection_ids(
1291 &self,
1292 project_id: ProjectId,
1293 connection_id: ConnectionId,
1294 exclude_dev_server: bool,
1295 ) -> Result<TransactionGuard<HashSet<ConnectionId>>> {
1296 self.project_transaction(project_id, |tx| async move {
1297 self.internal_project_connection_ids(project_id, connection_id, exclude_dev_server, &tx)
1298 .await
1299 })
1300 .await
1301 }
1302
1303 async fn internal_project_connection_ids(
1304 &self,
1305 project_id: ProjectId,
1306 connection_id: ConnectionId,
1307 exclude_dev_server: bool,
1308 tx: &DatabaseTransaction,
1309 ) -> Result<HashSet<ConnectionId>> {
1310 let project = project::Entity::find_by_id(project_id)
1311 .one(tx)
1312 .await?
1313 .context("no such project")?;
1314
1315 let mut collaborators = project_collaborator::Entity::find()
1316 .filter(project_collaborator::Column::ProjectId.eq(project_id))
1317 .stream(tx)
1318 .await?;
1319
1320 let mut connection_ids = HashSet::default();
1321 if let Some(host_connection) = project.host_connection().log_err() {
1322 if !exclude_dev_server {
1323 connection_ids.insert(host_connection);
1324 }
1325 }
1326
1327 while let Some(collaborator) = collaborators.next().await {
1328 let collaborator = collaborator?;
1329 connection_ids.insert(collaborator.connection());
1330 }
1331
1332 if connection_ids.contains(&connection_id)
1333 || Some(connection_id) == project.host_connection().ok()
1334 {
1335 Ok(connection_ids)
1336 } else {
1337 Err(anyhow!(
1338 "can only send project updates to a project you're in"
1339 ))?
1340 }
1341 }
1342
1343 async fn project_guest_connection_ids(
1344 &self,
1345 project_id: ProjectId,
1346 tx: &DatabaseTransaction,
1347 ) -> Result<Vec<ConnectionId>> {
1348 let mut collaborators = project_collaborator::Entity::find()
1349 .filter(
1350 project_collaborator::Column::ProjectId
1351 .eq(project_id)
1352 .and(project_collaborator::Column::IsHost.eq(false)),
1353 )
1354 .stream(tx)
1355 .await?;
1356
1357 let mut guest_connection_ids = Vec::new();
1358 while let Some(collaborator) = collaborators.next().await {
1359 let collaborator = collaborator?;
1360 guest_connection_ids.push(collaborator.connection());
1361 }
1362 Ok(guest_connection_ids)
1363 }
1364
1365 /// Returns the [`RoomId`] for the given project.
1366 pub async fn room_id_for_project(&self, project_id: ProjectId) -> Result<Option<RoomId>> {
1367 self.transaction(|tx| async move {
1368 Ok(project::Entity::find_by_id(project_id)
1369 .one(&*tx)
1370 .await?
1371 .and_then(|project| project.room_id))
1372 })
1373 .await
1374 }
1375
1376 pub async fn check_room_participants(
1377 &self,
1378 room_id: RoomId,
1379 leader_id: ConnectionId,
1380 follower_id: ConnectionId,
1381 ) -> Result<()> {
1382 self.transaction(|tx| async move {
1383 use room_participant::Column;
1384
1385 let count = room_participant::Entity::find()
1386 .filter(
1387 Condition::all().add(Column::RoomId.eq(room_id)).add(
1388 Condition::any()
1389 .add(Column::AnsweringConnectionId.eq(leader_id.id as i32).and(
1390 Column::AnsweringConnectionServerId.eq(leader_id.owner_id as i32),
1391 ))
1392 .add(Column::AnsweringConnectionId.eq(follower_id.id as i32).and(
1393 Column::AnsweringConnectionServerId.eq(follower_id.owner_id as i32),
1394 )),
1395 ),
1396 )
1397 .count(&*tx)
1398 .await?;
1399
1400 if count < 2 {
1401 Err(anyhow!("not room participants"))?;
1402 }
1403
1404 Ok(())
1405 })
1406 .await
1407 }
1408
1409 /// Adds the given follower connection as a follower of the given leader connection.
1410 pub async fn follow(
1411 &self,
1412 room_id: RoomId,
1413 project_id: ProjectId,
1414 leader_connection: ConnectionId,
1415 follower_connection: ConnectionId,
1416 ) -> Result<TransactionGuard<proto::Room>> {
1417 self.room_transaction(room_id, |tx| async move {
1418 follower::ActiveModel {
1419 room_id: ActiveValue::set(room_id),
1420 project_id: ActiveValue::set(project_id),
1421 leader_connection_server_id: ActiveValue::set(ServerId(
1422 leader_connection.owner_id as i32,
1423 )),
1424 leader_connection_id: ActiveValue::set(leader_connection.id as i32),
1425 follower_connection_server_id: ActiveValue::set(ServerId(
1426 follower_connection.owner_id as i32,
1427 )),
1428 follower_connection_id: ActiveValue::set(follower_connection.id as i32),
1429 ..Default::default()
1430 }
1431 .insert(&*tx)
1432 .await?;
1433
1434 let room = self.get_room(room_id, &tx).await?;
1435 Ok(room)
1436 })
1437 .await
1438 }
1439
1440 /// Removes the given follower connection as a follower of the given leader connection.
1441 pub async fn unfollow(
1442 &self,
1443 room_id: RoomId,
1444 project_id: ProjectId,
1445 leader_connection: ConnectionId,
1446 follower_connection: ConnectionId,
1447 ) -> Result<TransactionGuard<proto::Room>> {
1448 self.room_transaction(room_id, |tx| async move {
1449 follower::Entity::delete_many()
1450 .filter(
1451 Condition::all()
1452 .add(follower::Column::RoomId.eq(room_id))
1453 .add(follower::Column::ProjectId.eq(project_id))
1454 .add(
1455 follower::Column::LeaderConnectionServerId
1456 .eq(leader_connection.owner_id),
1457 )
1458 .add(follower::Column::LeaderConnectionId.eq(leader_connection.id))
1459 .add(
1460 follower::Column::FollowerConnectionServerId
1461 .eq(follower_connection.owner_id),
1462 )
1463 .add(follower::Column::FollowerConnectionId.eq(follower_connection.id)),
1464 )
1465 .exec(&*tx)
1466 .await?;
1467
1468 let room = self.get_room(room_id, &tx).await?;
1469 Ok(room)
1470 })
1471 .await
1472 }
1473}