1use crate::{Error, Result};
2use anyhow::anyhow;
3use axum::http::StatusCode;
4use collections::{BTreeMap, HashMap, HashSet};
5use futures::{future::BoxFuture, FutureExt, StreamExt};
6use rpc::{proto, ConnectionId};
7use serde::{Deserialize, Serialize};
8use sqlx::{
9 migrate::{Migrate as _, Migration, MigrationSource},
10 types::Uuid,
11 FromRow,
12};
13use std::{future::Future, path::Path, time::Duration};
14use time::{OffsetDateTime, PrimitiveDateTime};
15
16#[cfg(test)]
17pub type DefaultDb = Db<sqlx::Sqlite>;
18
19#[cfg(not(test))]
20pub type DefaultDb = Db<sqlx::Postgres>;
21
22pub struct Db<D: sqlx::Database> {
23 pool: sqlx::Pool<D>,
24 #[cfg(test)]
25 background: Option<std::sync::Arc<gpui::executor::Background>>,
26 #[cfg(test)]
27 runtime: Option<tokio::runtime::Runtime>,
28}
29
30pub trait BeginTransaction: Send + Sync {
31 type Database: sqlx::Database;
32
33 fn begin_transaction(&self) -> BoxFuture<Result<sqlx::Transaction<'static, Self::Database>>>;
34}
35
36// In Postgres, serializable transactions are opt-in
37impl BeginTransaction for Db<sqlx::Postgres> {
38 type Database = sqlx::Postgres;
39
40 fn begin_transaction(&self) -> BoxFuture<Result<sqlx::Transaction<'static, sqlx::Postgres>>> {
41 async move {
42 let mut tx = self.pool.begin().await?;
43 sqlx::Executor::execute(&mut tx, "SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;")
44 .await?;
45 Ok(tx)
46 }
47 .boxed()
48 }
49}
50
51// In Sqlite, transactions are inherently serializable.
52impl BeginTransaction for Db<sqlx::Sqlite> {
53 type Database = sqlx::Sqlite;
54
55 fn begin_transaction(&self) -> BoxFuture<Result<sqlx::Transaction<'static, sqlx::Sqlite>>> {
56 async move { Ok(self.pool.begin().await?) }.boxed()
57 }
58}
59
60pub trait RowsAffected {
61 fn rows_affected(&self) -> u64;
62}
63
64#[cfg(test)]
65impl RowsAffected for sqlx::sqlite::SqliteQueryResult {
66 fn rows_affected(&self) -> u64 {
67 self.rows_affected()
68 }
69}
70
71impl RowsAffected for sqlx::postgres::PgQueryResult {
72 fn rows_affected(&self) -> u64 {
73 self.rows_affected()
74 }
75}
76
77#[cfg(test)]
78impl Db<sqlx::Sqlite> {
79 pub async fn new(url: &str, max_connections: u32) -> Result<Self> {
80 use std::str::FromStr as _;
81 let options = sqlx::sqlite::SqliteConnectOptions::from_str(url)
82 .unwrap()
83 .create_if_missing(true)
84 .shared_cache(true);
85 let pool = sqlx::sqlite::SqlitePoolOptions::new()
86 .min_connections(2)
87 .max_connections(max_connections)
88 .connect_with(options)
89 .await?;
90 Ok(Self {
91 pool,
92 background: None,
93 runtime: None,
94 })
95 }
96
97 pub async fn get_users_by_ids(&self, ids: Vec<UserId>) -> Result<Vec<User>> {
98 self.transact(|tx| async {
99 let mut tx = tx;
100 let query = "
101 SELECT users.*
102 FROM users
103 WHERE users.id IN (SELECT value from json_each($1))
104 ";
105 Ok(sqlx::query_as(query)
106 .bind(&serde_json::json!(ids))
107 .fetch_all(&mut tx)
108 .await?)
109 })
110 .await
111 }
112
113 pub async fn get_user_metrics_id(&self, id: UserId) -> Result<String> {
114 self.transact(|mut tx| async move {
115 let query = "
116 SELECT metrics_id
117 FROM users
118 WHERE id = $1
119 ";
120 Ok(sqlx::query_scalar(query)
121 .bind(id)
122 .fetch_one(&mut tx)
123 .await?)
124 })
125 .await
126 }
127
128 pub async fn create_user(
129 &self,
130 email_address: &str,
131 admin: bool,
132 params: NewUserParams,
133 ) -> Result<NewUserResult> {
134 self.transact(|mut tx| async {
135 let query = "
136 INSERT INTO users (email_address, github_login, github_user_id, admin, metrics_id)
137 VALUES ($1, $2, $3, $4, $5)
138 ON CONFLICT (github_login) DO UPDATE SET github_login = excluded.github_login
139 RETURNING id, metrics_id
140 ";
141
142 let (user_id, metrics_id): (UserId, String) = sqlx::query_as(query)
143 .bind(email_address)
144 .bind(¶ms.github_login)
145 .bind(¶ms.github_user_id)
146 .bind(admin)
147 .bind(Uuid::new_v4().to_string())
148 .fetch_one(&mut tx)
149 .await?;
150 tx.commit().await?;
151 Ok(NewUserResult {
152 user_id,
153 metrics_id,
154 signup_device_id: None,
155 inviting_user_id: None,
156 })
157 })
158 .await
159 }
160
161 pub async fn fuzzy_search_users(&self, _name_query: &str, _limit: u32) -> Result<Vec<User>> {
162 unimplemented!()
163 }
164
165 pub async fn create_user_from_invite(
166 &self,
167 _invite: &Invite,
168 _user: NewUserParams,
169 ) -> Result<Option<NewUserResult>> {
170 unimplemented!()
171 }
172
173 pub async fn create_signup(&self, _signup: Signup) -> Result<()> {
174 unimplemented!()
175 }
176
177 pub async fn create_invite_from_code(
178 &self,
179 _code: &str,
180 _email_address: &str,
181 _device_id: Option<&str>,
182 ) -> Result<Invite> {
183 unimplemented!()
184 }
185
186 pub async fn record_sent_invites(&self, _invites: &[Invite]) -> Result<()> {
187 unimplemented!()
188 }
189}
190
191impl Db<sqlx::Postgres> {
192 pub async fn new(url: &str, max_connections: u32) -> Result<Self> {
193 let pool = sqlx::postgres::PgPoolOptions::new()
194 .max_connections(max_connections)
195 .connect(url)
196 .await?;
197 Ok(Self {
198 pool,
199 #[cfg(test)]
200 background: None,
201 #[cfg(test)]
202 runtime: None,
203 })
204 }
205
206 #[cfg(test)]
207 pub fn teardown(&self, url: &str) {
208 self.runtime.as_ref().unwrap().block_on(async {
209 use util::ResultExt;
210 let query = "
211 SELECT pg_terminate_backend(pg_stat_activity.pid)
212 FROM pg_stat_activity
213 WHERE pg_stat_activity.datname = current_database() AND pid <> pg_backend_pid();
214 ";
215 sqlx::query(query).execute(&self.pool).await.log_err();
216 self.pool.close().await;
217 <sqlx::Sqlite as sqlx::migrate::MigrateDatabase>::drop_database(url)
218 .await
219 .log_err();
220 })
221 }
222
223 pub async fn fuzzy_search_users(&self, name_query: &str, limit: u32) -> Result<Vec<User>> {
224 self.transact(|tx| async {
225 let mut tx = tx;
226 let like_string = Self::fuzzy_like_string(name_query);
227 let query = "
228 SELECT users.*
229 FROM users
230 WHERE github_login ILIKE $1
231 ORDER BY github_login <-> $2
232 LIMIT $3
233 ";
234 Ok(sqlx::query_as(query)
235 .bind(like_string)
236 .bind(name_query)
237 .bind(limit as i32)
238 .fetch_all(&mut tx)
239 .await?)
240 })
241 .await
242 }
243
244 pub async fn get_users_by_ids(&self, ids: Vec<UserId>) -> Result<Vec<User>> {
245 let ids = ids.iter().map(|id| id.0).collect::<Vec<_>>();
246 self.transact(|tx| async {
247 let mut tx = tx;
248 let query = "
249 SELECT users.*
250 FROM users
251 WHERE users.id = ANY ($1)
252 ";
253 Ok(sqlx::query_as(query).bind(&ids).fetch_all(&mut tx).await?)
254 })
255 .await
256 }
257
258 pub async fn get_user_metrics_id(&self, id: UserId) -> Result<String> {
259 self.transact(|mut tx| async move {
260 let query = "
261 SELECT metrics_id::text
262 FROM users
263 WHERE id = $1
264 ";
265 Ok(sqlx::query_scalar(query)
266 .bind(id)
267 .fetch_one(&mut tx)
268 .await?)
269 })
270 .await
271 }
272
273 pub async fn create_user(
274 &self,
275 email_address: &str,
276 admin: bool,
277 params: NewUserParams,
278 ) -> Result<NewUserResult> {
279 self.transact(|mut tx| async {
280 let query = "
281 INSERT INTO users (email_address, github_login, github_user_id, admin)
282 VALUES ($1, $2, $3, $4)
283 ON CONFLICT (github_login) DO UPDATE SET github_login = excluded.github_login
284 RETURNING id, metrics_id::text
285 ";
286
287 let (user_id, metrics_id): (UserId, String) = sqlx::query_as(query)
288 .bind(email_address)
289 .bind(¶ms.github_login)
290 .bind(params.github_user_id)
291 .bind(admin)
292 .fetch_one(&mut tx)
293 .await?;
294 tx.commit().await?;
295
296 Ok(NewUserResult {
297 user_id,
298 metrics_id,
299 signup_device_id: None,
300 inviting_user_id: None,
301 })
302 })
303 .await
304 }
305
306 pub async fn create_user_from_invite(
307 &self,
308 invite: &Invite,
309 user: NewUserParams,
310 ) -> Result<Option<NewUserResult>> {
311 self.transact(|mut tx| async {
312 let (signup_id, existing_user_id, inviting_user_id, signup_device_id): (
313 i32,
314 Option<UserId>,
315 Option<UserId>,
316 Option<String>,
317 ) = sqlx::query_as(
318 "
319 SELECT id, user_id, inviting_user_id, device_id
320 FROM signups
321 WHERE
322 email_address = $1 AND
323 email_confirmation_code = $2
324 ",
325 )
326 .bind(&invite.email_address)
327 .bind(&invite.email_confirmation_code)
328 .fetch_optional(&mut tx)
329 .await?
330 .ok_or_else(|| Error::Http(StatusCode::NOT_FOUND, "no such invite".to_string()))?;
331
332 if existing_user_id.is_some() {
333 return Ok(None);
334 }
335
336 let (user_id, metrics_id): (UserId, String) = sqlx::query_as(
337 "
338 INSERT INTO users
339 (email_address, github_login, github_user_id, admin, invite_count, invite_code)
340 VALUES
341 ($1, $2, $3, FALSE, $4, $5)
342 ON CONFLICT (github_login) DO UPDATE SET
343 email_address = excluded.email_address,
344 github_user_id = excluded.github_user_id,
345 admin = excluded.admin
346 RETURNING id, metrics_id::text
347 ",
348 )
349 .bind(&invite.email_address)
350 .bind(&user.github_login)
351 .bind(&user.github_user_id)
352 .bind(&user.invite_count)
353 .bind(random_invite_code())
354 .fetch_one(&mut tx)
355 .await?;
356
357 sqlx::query(
358 "
359 UPDATE signups
360 SET user_id = $1
361 WHERE id = $2
362 ",
363 )
364 .bind(&user_id)
365 .bind(&signup_id)
366 .execute(&mut tx)
367 .await?;
368
369 if let Some(inviting_user_id) = inviting_user_id {
370 let id: Option<UserId> = sqlx::query_scalar(
371 "
372 UPDATE users
373 SET invite_count = invite_count - 1
374 WHERE id = $1 AND invite_count > 0
375 RETURNING id
376 ",
377 )
378 .bind(&inviting_user_id)
379 .fetch_optional(&mut tx)
380 .await?;
381
382 if id.is_none() {
383 Err(Error::Http(
384 StatusCode::UNAUTHORIZED,
385 "no invites remaining".to_string(),
386 ))?;
387 }
388
389 sqlx::query(
390 "
391 INSERT INTO contacts
392 (user_id_a, user_id_b, a_to_b, should_notify, accepted)
393 VALUES
394 ($1, $2, TRUE, TRUE, TRUE)
395 ON CONFLICT DO NOTHING
396 ",
397 )
398 .bind(inviting_user_id)
399 .bind(user_id)
400 .execute(&mut tx)
401 .await?;
402 }
403
404 tx.commit().await?;
405 Ok(Some(NewUserResult {
406 user_id,
407 metrics_id,
408 inviting_user_id,
409 signup_device_id,
410 }))
411 })
412 .await
413 }
414
415 pub async fn create_signup(&self, signup: Signup) -> Result<()> {
416 self.transact(|mut tx| async {
417 sqlx::query(
418 "
419 INSERT INTO signups
420 (
421 email_address,
422 email_confirmation_code,
423 email_confirmation_sent,
424 platform_linux,
425 platform_mac,
426 platform_windows,
427 platform_unknown,
428 editor_features,
429 programming_languages,
430 device_id
431 )
432 VALUES
433 ($1, $2, FALSE, $3, $4, $5, FALSE, $6, $7, $8)
434 RETURNING id
435 ",
436 )
437 .bind(&signup.email_address)
438 .bind(&random_email_confirmation_code())
439 .bind(&signup.platform_linux)
440 .bind(&signup.platform_mac)
441 .bind(&signup.platform_windows)
442 .bind(&signup.editor_features)
443 .bind(&signup.programming_languages)
444 .bind(&signup.device_id)
445 .execute(&mut tx)
446 .await?;
447 tx.commit().await?;
448 Ok(())
449 })
450 .await
451 }
452
453 pub async fn create_invite_from_code(
454 &self,
455 code: &str,
456 email_address: &str,
457 device_id: Option<&str>,
458 ) -> Result<Invite> {
459 self.transact(|mut tx| async {
460 let existing_user: Option<UserId> = sqlx::query_scalar(
461 "
462 SELECT id
463 FROM users
464 WHERE email_address = $1
465 ",
466 )
467 .bind(email_address)
468 .fetch_optional(&mut tx)
469 .await?;
470 if existing_user.is_some() {
471 Err(anyhow!("email address is already in use"))?;
472 }
473
474 let row: Option<(UserId, i32)> = sqlx::query_as(
475 "
476 SELECT id, invite_count
477 FROM users
478 WHERE invite_code = $1
479 ",
480 )
481 .bind(code)
482 .fetch_optional(&mut tx)
483 .await?;
484
485 let (inviter_id, invite_count) = match row {
486 Some(row) => row,
487 None => Err(Error::Http(
488 StatusCode::NOT_FOUND,
489 "invite code not found".to_string(),
490 ))?,
491 };
492
493 if invite_count == 0 {
494 Err(Error::Http(
495 StatusCode::UNAUTHORIZED,
496 "no invites remaining".to_string(),
497 ))?;
498 }
499
500 let email_confirmation_code: String = sqlx::query_scalar(
501 "
502 INSERT INTO signups
503 (
504 email_address,
505 email_confirmation_code,
506 email_confirmation_sent,
507 inviting_user_id,
508 platform_linux,
509 platform_mac,
510 platform_windows,
511 platform_unknown,
512 device_id
513 )
514 VALUES
515 ($1, $2, FALSE, $3, FALSE, FALSE, FALSE, TRUE, $4)
516 ON CONFLICT (email_address)
517 DO UPDATE SET
518 inviting_user_id = excluded.inviting_user_id
519 RETURNING email_confirmation_code
520 ",
521 )
522 .bind(&email_address)
523 .bind(&random_email_confirmation_code())
524 .bind(&inviter_id)
525 .bind(&device_id)
526 .fetch_one(&mut tx)
527 .await?;
528
529 tx.commit().await?;
530
531 Ok(Invite {
532 email_address: email_address.into(),
533 email_confirmation_code,
534 })
535 })
536 .await
537 }
538
539 pub async fn record_sent_invites(&self, invites: &[Invite]) -> Result<()> {
540 self.transact(|mut tx| async {
541 let emails = invites
542 .iter()
543 .map(|s| s.email_address.as_str())
544 .collect::<Vec<_>>();
545 sqlx::query(
546 "
547 UPDATE signups
548 SET email_confirmation_sent = TRUE
549 WHERE email_address = ANY ($1)
550 ",
551 )
552 .bind(&emails)
553 .execute(&mut tx)
554 .await?;
555 tx.commit().await?;
556 Ok(())
557 })
558 .await
559 }
560}
561
562impl<D> Db<D>
563where
564 Self: BeginTransaction<Database = D>,
565 D: sqlx::Database + sqlx::migrate::MigrateDatabase,
566 D::Connection: sqlx::migrate::Migrate,
567 for<'a> <D as sqlx::database::HasArguments<'a>>::Arguments: sqlx::IntoArguments<'a, D>,
568 for<'a> &'a mut D::Connection: sqlx::Executor<'a, Database = D>,
569 for<'a, 'b> &'b mut sqlx::Transaction<'a, D>: sqlx::Executor<'b, Database = D>,
570 D::QueryResult: RowsAffected,
571 String: sqlx::Type<D>,
572 i32: sqlx::Type<D>,
573 i64: sqlx::Type<D>,
574 bool: sqlx::Type<D>,
575 str: sqlx::Type<D>,
576 Uuid: sqlx::Type<D>,
577 sqlx::types::Json<serde_json::Value>: sqlx::Type<D>,
578 OffsetDateTime: sqlx::Type<D>,
579 PrimitiveDateTime: sqlx::Type<D>,
580 usize: sqlx::ColumnIndex<D::Row>,
581 for<'a> &'a str: sqlx::ColumnIndex<D::Row>,
582 for<'a> &'a str: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
583 for<'a> String: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
584 for<'a> Option<String>: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
585 for<'a> Option<&'a str>: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
586 for<'a> i32: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
587 for<'a> i64: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
588 for<'a> bool: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
589 for<'a> Uuid: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
590 for<'a> Option<ProjectId>: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
591 for<'a> sqlx::types::JsonValue: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
592 for<'a> OffsetDateTime: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
593 for<'a> PrimitiveDateTime: sqlx::Decode<'a, D> + sqlx::Decode<'a, D>,
594{
595 pub async fn migrate(
596 &self,
597 migrations_path: &Path,
598 ignore_checksum_mismatch: bool,
599 ) -> anyhow::Result<Vec<(Migration, Duration)>> {
600 let migrations = MigrationSource::resolve(migrations_path)
601 .await
602 .map_err(|err| anyhow!("failed to load migrations: {err:?}"))?;
603
604 let mut conn = self.pool.acquire().await?;
605
606 conn.ensure_migrations_table().await?;
607 let applied_migrations: HashMap<_, _> = conn
608 .list_applied_migrations()
609 .await?
610 .into_iter()
611 .map(|m| (m.version, m))
612 .collect();
613
614 let mut new_migrations = Vec::new();
615 for migration in migrations {
616 match applied_migrations.get(&migration.version) {
617 Some(applied_migration) => {
618 if migration.checksum != applied_migration.checksum && !ignore_checksum_mismatch
619 {
620 Err(anyhow!(
621 "checksum mismatch for applied migration {}",
622 migration.description
623 ))?;
624 }
625 }
626 None => {
627 let elapsed = conn.apply(&migration).await?;
628 new_migrations.push((migration, elapsed));
629 }
630 }
631 }
632
633 Ok(new_migrations)
634 }
635
636 pub fn fuzzy_like_string(string: &str) -> String {
637 let mut result = String::with_capacity(string.len() * 2 + 1);
638 for c in string.chars() {
639 if c.is_alphanumeric() {
640 result.push('%');
641 result.push(c);
642 }
643 }
644 result.push('%');
645 result
646 }
647
648 // users
649
650 pub async fn get_all_users(&self, page: u32, limit: u32) -> Result<Vec<User>> {
651 self.transact(|tx| async {
652 let mut tx = tx;
653 let query = "SELECT * FROM users ORDER BY github_login ASC LIMIT $1 OFFSET $2";
654 Ok(sqlx::query_as(query)
655 .bind(limit as i32)
656 .bind((page * limit) as i32)
657 .fetch_all(&mut tx)
658 .await?)
659 })
660 .await
661 }
662
663 pub async fn get_user_by_id(&self, id: UserId) -> Result<Option<User>> {
664 self.transact(|tx| async {
665 let mut tx = tx;
666 let query = "
667 SELECT users.*
668 FROM users
669 WHERE id = $1
670 LIMIT 1
671 ";
672 Ok(sqlx::query_as(query)
673 .bind(&id)
674 .fetch_optional(&mut tx)
675 .await?)
676 })
677 .await
678 }
679
680 pub async fn get_users_with_no_invites(
681 &self,
682 invited_by_another_user: bool,
683 ) -> Result<Vec<User>> {
684 self.transact(|tx| async {
685 let mut tx = tx;
686 let query = format!(
687 "
688 SELECT users.*
689 FROM users
690 WHERE invite_count = 0
691 AND inviter_id IS{} NULL
692 ",
693 if invited_by_another_user { " NOT" } else { "" }
694 );
695
696 Ok(sqlx::query_as(&query).fetch_all(&mut tx).await?)
697 })
698 .await
699 }
700
701 pub async fn get_user_by_github_account(
702 &self,
703 github_login: &str,
704 github_user_id: Option<i32>,
705 ) -> Result<Option<User>> {
706 self.transact(|tx| async {
707 let mut tx = tx;
708 if let Some(github_user_id) = github_user_id {
709 let mut user = sqlx::query_as::<_, User>(
710 "
711 UPDATE users
712 SET github_login = $1
713 WHERE github_user_id = $2
714 RETURNING *
715 ",
716 )
717 .bind(github_login)
718 .bind(github_user_id)
719 .fetch_optional(&mut tx)
720 .await?;
721
722 if user.is_none() {
723 user = sqlx::query_as::<_, User>(
724 "
725 UPDATE users
726 SET github_user_id = $1
727 WHERE github_login = $2
728 RETURNING *
729 ",
730 )
731 .bind(github_user_id)
732 .bind(github_login)
733 .fetch_optional(&mut tx)
734 .await?;
735 }
736
737 Ok(user)
738 } else {
739 let user = sqlx::query_as(
740 "
741 SELECT * FROM users
742 WHERE github_login = $1
743 LIMIT 1
744 ",
745 )
746 .bind(github_login)
747 .fetch_optional(&mut tx)
748 .await?;
749 Ok(user)
750 }
751 })
752 .await
753 }
754
755 pub async fn set_user_is_admin(&self, id: UserId, is_admin: bool) -> Result<()> {
756 self.transact(|mut tx| async {
757 let query = "UPDATE users SET admin = $1 WHERE id = $2";
758 sqlx::query(query)
759 .bind(is_admin)
760 .bind(id.0)
761 .execute(&mut tx)
762 .await?;
763 tx.commit().await?;
764 Ok(())
765 })
766 .await
767 }
768
769 pub async fn set_user_connected_once(&self, id: UserId, connected_once: bool) -> Result<()> {
770 self.transact(|mut tx| async move {
771 let query = "UPDATE users SET connected_once = $1 WHERE id = $2";
772 sqlx::query(query)
773 .bind(connected_once)
774 .bind(id.0)
775 .execute(&mut tx)
776 .await?;
777 tx.commit().await?;
778 Ok(())
779 })
780 .await
781 }
782
783 pub async fn destroy_user(&self, id: UserId) -> Result<()> {
784 self.transact(|mut tx| async move {
785 let query = "DELETE FROM access_tokens WHERE user_id = $1;";
786 sqlx::query(query)
787 .bind(id.0)
788 .execute(&mut tx)
789 .await
790 .map(drop)?;
791 let query = "DELETE FROM users WHERE id = $1;";
792 sqlx::query(query).bind(id.0).execute(&mut tx).await?;
793 tx.commit().await?;
794 Ok(())
795 })
796 .await
797 }
798
799 // signups
800
801 pub async fn get_waitlist_summary(&self) -> Result<WaitlistSummary> {
802 self.transact(|mut tx| async move {
803 Ok(sqlx::query_as(
804 "
805 SELECT
806 COUNT(*) as count,
807 COALESCE(SUM(CASE WHEN platform_linux THEN 1 ELSE 0 END), 0) as linux_count,
808 COALESCE(SUM(CASE WHEN platform_mac THEN 1 ELSE 0 END), 0) as mac_count,
809 COALESCE(SUM(CASE WHEN platform_windows THEN 1 ELSE 0 END), 0) as windows_count,
810 COALESCE(SUM(CASE WHEN platform_unknown THEN 1 ELSE 0 END), 0) as unknown_count
811 FROM (
812 SELECT *
813 FROM signups
814 WHERE
815 NOT email_confirmation_sent
816 ) AS unsent
817 ",
818 )
819 .fetch_one(&mut tx)
820 .await?)
821 })
822 .await
823 }
824
825 pub async fn get_unsent_invites(&self, count: usize) -> Result<Vec<Invite>> {
826 self.transact(|mut tx| async move {
827 Ok(sqlx::query_as(
828 "
829 SELECT
830 email_address, email_confirmation_code
831 FROM signups
832 WHERE
833 NOT email_confirmation_sent AND
834 (platform_mac OR platform_unknown)
835 LIMIT $1
836 ",
837 )
838 .bind(count as i32)
839 .fetch_all(&mut tx)
840 .await?)
841 })
842 .await
843 }
844
845 // invite codes
846
847 pub async fn set_invite_count_for_user(&self, id: UserId, count: u32) -> Result<()> {
848 self.transact(|mut tx| async move {
849 if count > 0 {
850 sqlx::query(
851 "
852 UPDATE users
853 SET invite_code = $1
854 WHERE id = $2 AND invite_code IS NULL
855 ",
856 )
857 .bind(random_invite_code())
858 .bind(id)
859 .execute(&mut tx)
860 .await?;
861 }
862
863 sqlx::query(
864 "
865 UPDATE users
866 SET invite_count = $1
867 WHERE id = $2
868 ",
869 )
870 .bind(count as i32)
871 .bind(id)
872 .execute(&mut tx)
873 .await?;
874 tx.commit().await?;
875 Ok(())
876 })
877 .await
878 }
879
880 pub async fn get_invite_code_for_user(&self, id: UserId) -> Result<Option<(String, u32)>> {
881 self.transact(|mut tx| async move {
882 let result: Option<(String, i32)> = sqlx::query_as(
883 "
884 SELECT invite_code, invite_count
885 FROM users
886 WHERE id = $1 AND invite_code IS NOT NULL
887 ",
888 )
889 .bind(id)
890 .fetch_optional(&mut tx)
891 .await?;
892 if let Some((code, count)) = result {
893 Ok(Some((code, count.try_into().map_err(anyhow::Error::new)?)))
894 } else {
895 Ok(None)
896 }
897 })
898 .await
899 }
900
901 pub async fn get_user_for_invite_code(&self, code: &str) -> Result<User> {
902 self.transact(|tx| async {
903 let mut tx = tx;
904 sqlx::query_as(
905 "
906 SELECT *
907 FROM users
908 WHERE invite_code = $1
909 ",
910 )
911 .bind(code)
912 .fetch_optional(&mut tx)
913 .await?
914 .ok_or_else(|| {
915 Error::Http(
916 StatusCode::NOT_FOUND,
917 "that invite code does not exist".to_string(),
918 )
919 })
920 })
921 .await
922 }
923
924 pub async fn create_room(
925 &self,
926 user_id: UserId,
927 connection_id: ConnectionId,
928 ) -> Result<proto::Room> {
929 self.transact(|mut tx| async move {
930 let live_kit_room = nanoid::nanoid!(30);
931 let room_id = sqlx::query_scalar(
932 "
933 INSERT INTO rooms (live_kit_room, version)
934 VALUES ($1, $2)
935 RETURNING id
936 ",
937 )
938 .bind(&live_kit_room)
939 .bind(0)
940 .fetch_one(&mut tx)
941 .await
942 .map(RoomId)?;
943
944 sqlx::query(
945 "
946 INSERT INTO room_participants (room_id, user_id, answering_connection_id, calling_user_id, calling_connection_id)
947 VALUES ($1, $2, $3, $4, $5)
948 ",
949 )
950 .bind(room_id)
951 .bind(user_id)
952 .bind(connection_id.0 as i32)
953 .bind(user_id)
954 .bind(connection_id.0 as i32)
955 .execute(&mut tx)
956 .await?;
957
958 self.commit_room_transaction(room_id, tx).await
959 }).await
960 }
961
962 pub async fn call(
963 &self,
964 room_id: RoomId,
965 calling_user_id: UserId,
966 calling_connection_id: ConnectionId,
967 called_user_id: UserId,
968 initial_project_id: Option<ProjectId>,
969 ) -> Result<(proto::Room, proto::IncomingCall)> {
970 self.transact(|mut tx| async move {
971 sqlx::query(
972 "
973 INSERT INTO room_participants (room_id, user_id, calling_user_id, calling_connection_id, initial_project_id)
974 VALUES ($1, $2, $3, $4, $5)
975 ",
976 )
977 .bind(room_id)
978 .bind(called_user_id)
979 .bind(calling_user_id)
980 .bind(calling_connection_id.0 as i32)
981 .bind(initial_project_id)
982 .execute(&mut tx)
983 .await?;
984
985 let room = self.commit_room_transaction(room_id, tx).await?;
986 let incoming_call = Self::build_incoming_call(&room, called_user_id)
987 .ok_or_else(|| anyhow!("failed to build incoming call"))?;
988 Ok((room, incoming_call))
989 }).await
990 }
991
992 pub async fn incoming_call_for_user(
993 &self,
994 user_id: UserId,
995 ) -> Result<Option<proto::IncomingCall>> {
996 self.transact(|mut tx| async move {
997 let room_id = sqlx::query_scalar::<_, RoomId>(
998 "
999 SELECT room_id
1000 FROM room_participants
1001 WHERE user_id = $1 AND answering_connection_id IS NULL
1002 ",
1003 )
1004 .bind(user_id)
1005 .fetch_optional(&mut tx)
1006 .await?;
1007
1008 if let Some(room_id) = room_id {
1009 let room = self.get_room(room_id, &mut tx).await?;
1010 Ok(Self::build_incoming_call(&room, user_id))
1011 } else {
1012 Ok(None)
1013 }
1014 })
1015 .await
1016 }
1017
1018 fn build_incoming_call(
1019 room: &proto::Room,
1020 called_user_id: UserId,
1021 ) -> Option<proto::IncomingCall> {
1022 let pending_participant = room
1023 .pending_participants
1024 .iter()
1025 .find(|participant| participant.user_id == called_user_id.to_proto())?;
1026
1027 Some(proto::IncomingCall {
1028 room_id: room.id,
1029 calling_user_id: pending_participant.calling_user_id,
1030 participant_user_ids: room
1031 .participants
1032 .iter()
1033 .map(|participant| participant.user_id)
1034 .collect(),
1035 initial_project: room.participants.iter().find_map(|participant| {
1036 let initial_project_id = pending_participant.initial_project_id?;
1037 participant
1038 .projects
1039 .iter()
1040 .find(|project| project.id == initial_project_id)
1041 .cloned()
1042 }),
1043 })
1044 }
1045
1046 pub async fn call_failed(
1047 &self,
1048 room_id: RoomId,
1049 called_user_id: UserId,
1050 ) -> Result<proto::Room> {
1051 self.transact(|mut tx| async move {
1052 sqlx::query(
1053 "
1054 DELETE FROM room_participants
1055 WHERE room_id = $1 AND user_id = $2
1056 ",
1057 )
1058 .bind(room_id)
1059 .bind(called_user_id)
1060 .execute(&mut tx)
1061 .await?;
1062
1063 self.commit_room_transaction(room_id, tx).await
1064 })
1065 .await
1066 }
1067
1068 pub async fn decline_call(
1069 &self,
1070 expected_room_id: Option<RoomId>,
1071 user_id: UserId,
1072 ) -> Result<proto::Room> {
1073 self.transact(|mut tx| async move {
1074 let room_id = sqlx::query_scalar(
1075 "
1076 DELETE FROM room_participants
1077 WHERE user_id = $1 AND answering_connection_id IS NULL
1078 RETURNING room_id
1079 ",
1080 )
1081 .bind(user_id)
1082 .fetch_one(&mut tx)
1083 .await?;
1084 if expected_room_id.map_or(false, |expected_room_id| expected_room_id != room_id) {
1085 return Err(anyhow!("declining call on unexpected room"))?;
1086 }
1087
1088 self.commit_room_transaction(room_id, tx).await
1089 })
1090 .await
1091 }
1092
1093 pub async fn cancel_call(
1094 &self,
1095 expected_room_id: Option<RoomId>,
1096 calling_connection_id: ConnectionId,
1097 called_user_id: UserId,
1098 ) -> Result<proto::Room> {
1099 self.transact(|mut tx| async move {
1100 let room_id = sqlx::query_scalar(
1101 "
1102 DELETE FROM room_participants
1103 WHERE user_id = $1 AND calling_connection_id = $2 AND answering_connection_id IS NULL
1104 RETURNING room_id
1105 ",
1106 )
1107 .bind(called_user_id)
1108 .bind(calling_connection_id.0 as i32)
1109 .fetch_one(&mut tx)
1110 .await?;
1111 if expected_room_id.map_or(false, |expected_room_id| expected_room_id != room_id) {
1112 return Err(anyhow!("canceling call on unexpected room"))?;
1113 }
1114
1115 self.commit_room_transaction(room_id, tx).await
1116 }).await
1117 }
1118
1119 pub async fn join_room(
1120 &self,
1121 room_id: RoomId,
1122 user_id: UserId,
1123 connection_id: ConnectionId,
1124 ) -> Result<proto::Room> {
1125 self.transact(|mut tx| async move {
1126 sqlx::query(
1127 "
1128 UPDATE room_participants
1129 SET answering_connection_id = $1
1130 WHERE room_id = $2 AND user_id = $3
1131 RETURNING 1
1132 ",
1133 )
1134 .bind(connection_id.0 as i32)
1135 .bind(room_id)
1136 .bind(user_id)
1137 .fetch_one(&mut tx)
1138 .await?;
1139 self.commit_room_transaction(room_id, tx).await
1140 })
1141 .await
1142 }
1143
1144 pub async fn leave_room_for_connection(
1145 &self,
1146 connection_id: ConnectionId,
1147 ) -> Result<Option<LeftRoom>> {
1148 self.transact(|mut tx| async move {
1149 // Leave room.
1150 let room_id = sqlx::query_scalar::<_, RoomId>(
1151 "
1152 DELETE FROM room_participants
1153 WHERE answering_connection_id = $1
1154 RETURNING room_id
1155 ",
1156 )
1157 .bind(connection_id.0 as i32)
1158 .fetch_optional(&mut tx)
1159 .await?;
1160
1161 if let Some(room_id) = room_id {
1162 // Cancel pending calls initiated by the leaving user.
1163 let canceled_calls_to_user_ids: Vec<UserId> = sqlx::query_scalar(
1164 "
1165 DELETE FROM room_participants
1166 WHERE calling_connection_id = $1 AND answering_connection_id IS NULL
1167 RETURNING user_id
1168 ",
1169 )
1170 .bind(connection_id.0 as i32)
1171 .fetch_all(&mut tx)
1172 .await?;
1173
1174 let project_ids = sqlx::query_scalar::<_, ProjectId>(
1175 "
1176 SELECT project_id
1177 FROM project_collaborators
1178 WHERE connection_id = $1
1179 ",
1180 )
1181 .bind(connection_id.0 as i32)
1182 .fetch_all(&mut tx)
1183 .await?;
1184
1185 // Leave projects.
1186 let mut left_projects = HashMap::default();
1187 if !project_ids.is_empty() {
1188 let mut params = "?,".repeat(project_ids.len());
1189 params.pop();
1190 let query = format!(
1191 "
1192 SELECT *
1193 FROM project_collaborators
1194 WHERE project_id IN ({params})
1195 "
1196 );
1197 let mut query = sqlx::query_as::<_, ProjectCollaborator>(&query);
1198 for project_id in project_ids {
1199 query = query.bind(project_id);
1200 }
1201
1202 let mut project_collaborators = query.fetch(&mut tx);
1203 while let Some(collaborator) = project_collaborators.next().await {
1204 let collaborator = collaborator?;
1205 let left_project =
1206 left_projects
1207 .entry(collaborator.project_id)
1208 .or_insert(LeftProject {
1209 id: collaborator.project_id,
1210 host_user_id: Default::default(),
1211 connection_ids: Default::default(),
1212 });
1213
1214 let collaborator_connection_id =
1215 ConnectionId(collaborator.connection_id as u32);
1216 if collaborator_connection_id != connection_id {
1217 left_project.connection_ids.push(collaborator_connection_id);
1218 }
1219
1220 if collaborator.is_host {
1221 left_project.host_user_id = collaborator.user_id;
1222 }
1223 }
1224 }
1225 sqlx::query(
1226 "
1227 DELETE FROM project_collaborators
1228 WHERE connection_id = $1
1229 ",
1230 )
1231 .bind(connection_id.0 as i32)
1232 .execute(&mut tx)
1233 .await?;
1234
1235 // Unshare projects.
1236 sqlx::query(
1237 "
1238 DELETE FROM projects
1239 WHERE room_id = $1 AND host_connection_id = $2
1240 ",
1241 )
1242 .bind(room_id)
1243 .bind(connection_id.0 as i32)
1244 .execute(&mut tx)
1245 .await?;
1246
1247 let room = self.commit_room_transaction(room_id, tx).await?;
1248 Ok(Some(LeftRoom {
1249 room,
1250 left_projects,
1251 canceled_calls_to_user_ids,
1252 }))
1253 } else {
1254 Ok(None)
1255 }
1256 })
1257 .await
1258 }
1259
1260 pub async fn update_room_participant_location(
1261 &self,
1262 room_id: RoomId,
1263 connection_id: ConnectionId,
1264 location: proto::ParticipantLocation,
1265 ) -> Result<proto::Room> {
1266 self.transact(|tx| async {
1267 let mut tx = tx;
1268 let location_kind;
1269 let location_project_id;
1270 match location
1271 .variant
1272 .as_ref()
1273 .ok_or_else(|| anyhow!("invalid location"))?
1274 {
1275 proto::participant_location::Variant::SharedProject(project) => {
1276 location_kind = 0;
1277 location_project_id = Some(ProjectId::from_proto(project.id));
1278 }
1279 proto::participant_location::Variant::UnsharedProject(_) => {
1280 location_kind = 1;
1281 location_project_id = None;
1282 }
1283 proto::participant_location::Variant::External(_) => {
1284 location_kind = 2;
1285 location_project_id = None;
1286 }
1287 }
1288
1289 sqlx::query(
1290 "
1291 UPDATE room_participants
1292 SET location_kind = $1, location_project_id = $2
1293 WHERE room_id = $3 AND answering_connection_id = $4
1294 RETURNING 1
1295 ",
1296 )
1297 .bind(location_kind)
1298 .bind(location_project_id)
1299 .bind(room_id)
1300 .bind(connection_id.0 as i32)
1301 .fetch_one(&mut tx)
1302 .await?;
1303
1304 self.commit_room_transaction(room_id, tx).await
1305 })
1306 .await
1307 }
1308
1309 async fn commit_room_transaction(
1310 &self,
1311 room_id: RoomId,
1312 mut tx: sqlx::Transaction<'_, D>,
1313 ) -> Result<proto::Room> {
1314 sqlx::query(
1315 "
1316 UPDATE rooms
1317 SET version = version + 1
1318 WHERE id = $1
1319 ",
1320 )
1321 .bind(room_id)
1322 .execute(&mut tx)
1323 .await?;
1324 let room = self.get_room(room_id, &mut tx).await?;
1325 tx.commit().await?;
1326
1327 Ok(room)
1328 }
1329
1330 async fn get_room(
1331 &self,
1332 room_id: RoomId,
1333 tx: &mut sqlx::Transaction<'_, D>,
1334 ) -> Result<proto::Room> {
1335 let room: Room = sqlx::query_as(
1336 "
1337 SELECT *
1338 FROM rooms
1339 WHERE id = $1
1340 ",
1341 )
1342 .bind(room_id)
1343 .fetch_one(&mut *tx)
1344 .await?;
1345
1346 let mut db_participants =
1347 sqlx::query_as::<_, (UserId, Option<i32>, Option<i32>, Option<ProjectId>, UserId, Option<ProjectId>)>(
1348 "
1349 SELECT user_id, answering_connection_id, location_kind, location_project_id, calling_user_id, initial_project_id
1350 FROM room_participants
1351 WHERE room_id = $1
1352 ",
1353 )
1354 .bind(room_id)
1355 .fetch(&mut *tx);
1356
1357 let mut participants = HashMap::default();
1358 let mut pending_participants = Vec::new();
1359 while let Some(participant) = db_participants.next().await {
1360 let (
1361 user_id,
1362 answering_connection_id,
1363 location_kind,
1364 location_project_id,
1365 calling_user_id,
1366 initial_project_id,
1367 ) = participant?;
1368 if let Some(answering_connection_id) = answering_connection_id {
1369 let location = match (location_kind, location_project_id) {
1370 (Some(0), Some(project_id)) => {
1371 Some(proto::participant_location::Variant::SharedProject(
1372 proto::participant_location::SharedProject {
1373 id: project_id.to_proto(),
1374 },
1375 ))
1376 }
1377 (Some(1), _) => Some(proto::participant_location::Variant::UnsharedProject(
1378 Default::default(),
1379 )),
1380 _ => Some(proto::participant_location::Variant::External(
1381 Default::default(),
1382 )),
1383 };
1384 participants.insert(
1385 answering_connection_id,
1386 proto::Participant {
1387 user_id: user_id.to_proto(),
1388 peer_id: answering_connection_id as u32,
1389 projects: Default::default(),
1390 location: Some(proto::ParticipantLocation { variant: location }),
1391 },
1392 );
1393 } else {
1394 pending_participants.push(proto::PendingParticipant {
1395 user_id: user_id.to_proto(),
1396 calling_user_id: calling_user_id.to_proto(),
1397 initial_project_id: initial_project_id.map(|id| id.to_proto()),
1398 });
1399 }
1400 }
1401 drop(db_participants);
1402
1403 let mut rows = sqlx::query_as::<_, (i32, ProjectId, Option<String>)>(
1404 "
1405 SELECT host_connection_id, projects.id, worktrees.root_name
1406 FROM projects
1407 LEFT JOIN worktrees ON projects.id = worktrees.project_id
1408 WHERE room_id = $1
1409 ",
1410 )
1411 .bind(room_id)
1412 .fetch(&mut *tx);
1413
1414 while let Some(row) = rows.next().await {
1415 let (connection_id, project_id, worktree_root_name) = row?;
1416 if let Some(participant) = participants.get_mut(&connection_id) {
1417 let project = if let Some(project) = participant
1418 .projects
1419 .iter_mut()
1420 .find(|project| project.id == project_id.to_proto())
1421 {
1422 project
1423 } else {
1424 participant.projects.push(proto::ParticipantProject {
1425 id: project_id.to_proto(),
1426 worktree_root_names: Default::default(),
1427 });
1428 participant.projects.last_mut().unwrap()
1429 };
1430 project.worktree_root_names.extend(worktree_root_name);
1431 }
1432 }
1433
1434 Ok(proto::Room {
1435 id: room.id.to_proto(),
1436 version: room.version as u64,
1437 live_kit_room: room.live_kit_room,
1438 participants: participants.into_values().collect(),
1439 pending_participants,
1440 })
1441 }
1442
1443 // projects
1444
1445 pub async fn share_project(
1446 &self,
1447 expected_room_id: RoomId,
1448 connection_id: ConnectionId,
1449 worktrees: &[proto::WorktreeMetadata],
1450 ) -> Result<(ProjectId, proto::Room)> {
1451 self.transact(|mut tx| async move {
1452 let (room_id, user_id) = sqlx::query_as::<_, (RoomId, UserId)>(
1453 "
1454 SELECT room_id, user_id
1455 FROM room_participants
1456 WHERE answering_connection_id = $1
1457 ",
1458 )
1459 .bind(connection_id.0 as i32)
1460 .fetch_one(&mut tx)
1461 .await?;
1462 if room_id != expected_room_id {
1463 return Err(anyhow!("shared project on unexpected room"))?;
1464 }
1465
1466 let project_id: ProjectId = sqlx::query_scalar(
1467 "
1468 INSERT INTO projects (room_id, host_user_id, host_connection_id)
1469 VALUES ($1, $2, $3)
1470 RETURNING id
1471 ",
1472 )
1473 .bind(room_id)
1474 .bind(user_id)
1475 .bind(connection_id.0 as i32)
1476 .fetch_one(&mut tx)
1477 .await?;
1478
1479 if !worktrees.is_empty() {
1480 let mut params = "(?, ?, ?, ?, ?, ?, ?),".repeat(worktrees.len());
1481 params.pop();
1482 let query = format!(
1483 "
1484 INSERT INTO worktrees (
1485 project_id,
1486 id,
1487 root_name,
1488 abs_path,
1489 visible,
1490 scan_id,
1491 is_complete
1492 )
1493 VALUES {params}
1494 "
1495 );
1496
1497 let mut query = sqlx::query(&query);
1498 for worktree in worktrees {
1499 query = query
1500 .bind(project_id)
1501 .bind(worktree.id as i32)
1502 .bind(&worktree.root_name)
1503 .bind(&worktree.abs_path)
1504 .bind(worktree.visible)
1505 .bind(0)
1506 .bind(false);
1507 }
1508 query.execute(&mut tx).await?;
1509 }
1510
1511 sqlx::query(
1512 "
1513 INSERT INTO project_collaborators (
1514 project_id,
1515 connection_id,
1516 user_id,
1517 replica_id,
1518 is_host
1519 )
1520 VALUES ($1, $2, $3, $4, $5)
1521 ",
1522 )
1523 .bind(project_id)
1524 .bind(connection_id.0 as i32)
1525 .bind(user_id)
1526 .bind(0)
1527 .bind(true)
1528 .execute(&mut tx)
1529 .await?;
1530
1531 let room = self.commit_room_transaction(room_id, tx).await?;
1532 Ok((project_id, room))
1533 })
1534 .await
1535 }
1536
1537 pub async fn update_project(
1538 &self,
1539 project_id: ProjectId,
1540 connection_id: ConnectionId,
1541 worktrees: &[proto::WorktreeMetadata],
1542 ) -> Result<(proto::Room, Vec<ConnectionId>)> {
1543 self.transact(|mut tx| async move {
1544 let room_id: RoomId = sqlx::query_scalar(
1545 "
1546 SELECT room_id
1547 FROM projects
1548 WHERE id = $1 AND host_connection_id = $2
1549 ",
1550 )
1551 .bind(project_id)
1552 .bind(connection_id.0 as i32)
1553 .fetch_one(&mut tx)
1554 .await?;
1555
1556 if !worktrees.is_empty() {
1557 let mut params = "(?, ?, ?, ?, ?, ?, ?),".repeat(worktrees.len());
1558 params.pop();
1559 let query = format!(
1560 "
1561 INSERT INTO worktrees (
1562 project_id,
1563 id,
1564 root_name,
1565 abs_path,
1566 visible,
1567 scan_id,
1568 is_complete
1569 )
1570 VALUES ${params}
1571 ON CONFLICT (project_id, id) DO UPDATE SET root_name = excluded.root_name
1572 "
1573 );
1574
1575 let mut query = sqlx::query(&query);
1576 for worktree in worktrees {
1577 query = query
1578 .bind(project_id)
1579 .bind(worktree.id as i32)
1580 .bind(&worktree.root_name)
1581 .bind(&worktree.abs_path)
1582 .bind(worktree.visible)
1583 .bind(0)
1584 .bind(false)
1585 }
1586 query.execute(&mut tx).await?;
1587 }
1588
1589 let mut params = "?,".repeat(worktrees.len());
1590 if !worktrees.is_empty() {
1591 params.pop();
1592 }
1593 let query = format!(
1594 "
1595 DELETE FROM worktrees
1596 WHERE project_id = ? AND id NOT IN ({params})
1597 ",
1598 );
1599
1600 let mut query = sqlx::query(&query).bind(project_id);
1601 for worktree in worktrees {
1602 query = query.bind(WorktreeId(worktree.id as i32));
1603 }
1604 query.execute(&mut tx).await?;
1605
1606 let mut guest_connection_ids = Vec::new();
1607 {
1608 let mut db_guest_connection_ids = sqlx::query_scalar::<_, i32>(
1609 "
1610 SELECT connection_id
1611 FROM project_collaborators
1612 WHERE project_id = $1 AND is_host = FALSE
1613 ",
1614 )
1615 .bind(project_id)
1616 .fetch(&mut tx);
1617 while let Some(connection_id) = db_guest_connection_ids.next().await {
1618 guest_connection_ids.push(ConnectionId(connection_id? as u32));
1619 }
1620 }
1621
1622 let room = self.commit_room_transaction(room_id, tx).await?;
1623 Ok((room, guest_connection_ids))
1624 })
1625 .await
1626 }
1627
1628 pub async fn update_worktree(
1629 &self,
1630 update: &proto::UpdateWorktree,
1631 connection_id: ConnectionId,
1632 ) -> Result<Vec<ConnectionId>> {
1633 self.transact(|mut tx| async move {
1634 let project_id = ProjectId::from_proto(update.project_id);
1635 let worktree_id = WorktreeId::from_proto(update.worktree_id);
1636
1637 // Ensure the update comes from the host.
1638 sqlx::query(
1639 "
1640 SELECT 1
1641 FROM projects
1642 WHERE id = $1 AND host_connection_id = $2
1643 ",
1644 )
1645 .bind(project_id)
1646 .bind(connection_id.0 as i32)
1647 .fetch_one(&mut tx)
1648 .await?;
1649
1650 // Update metadata.
1651 sqlx::query(
1652 "
1653 UPDATE worktrees
1654 SET
1655 root_name = $1,
1656 scan_id = $2,
1657 is_complete = $3,
1658 abs_path = $4
1659 WHERE project_id = $5 AND id = $6
1660 RETURNING 1
1661 ",
1662 )
1663 .bind(&update.root_name)
1664 .bind(update.scan_id as i64)
1665 .bind(update.is_last_update)
1666 .bind(&update.abs_path)
1667 .bind(project_id)
1668 .bind(worktree_id)
1669 .fetch_one(&mut tx)
1670 .await?;
1671
1672 if !update.updated_entries.is_empty() {
1673 let mut params =
1674 "(?, ?, ?, ?, ?, ?, ?, ?, ?, ?),".repeat(update.updated_entries.len());
1675 params.pop();
1676
1677 let query = format!(
1678 "
1679 INSERT INTO worktree_entries (
1680 project_id,
1681 worktree_id,
1682 id,
1683 is_dir,
1684 path,
1685 inode,
1686 mtime_seconds,
1687 mtime_nanos,
1688 is_symlink,
1689 is_ignored
1690 )
1691 VALUES {params}
1692 ON CONFLICT (project_id, worktree_id, id) DO UPDATE SET
1693 is_dir = excluded.is_dir,
1694 path = excluded.path,
1695 inode = excluded.inode,
1696 mtime_seconds = excluded.mtime_seconds,
1697 mtime_nanos = excluded.mtime_nanos,
1698 is_symlink = excluded.is_symlink,
1699 is_ignored = excluded.is_ignored
1700 "
1701 );
1702 let mut query = sqlx::query(&query);
1703 for entry in &update.updated_entries {
1704 let mtime = entry.mtime.clone().unwrap_or_default();
1705 query = query
1706 .bind(project_id)
1707 .bind(worktree_id)
1708 .bind(entry.id as i64)
1709 .bind(entry.is_dir)
1710 .bind(&entry.path)
1711 .bind(entry.inode as i64)
1712 .bind(mtime.seconds as i64)
1713 .bind(mtime.nanos as i32)
1714 .bind(entry.is_symlink)
1715 .bind(entry.is_ignored);
1716 }
1717 query.execute(&mut tx).await?;
1718 }
1719
1720 if !update.removed_entries.is_empty() {
1721 let mut params = "?,".repeat(update.removed_entries.len());
1722 params.pop();
1723 let query = format!(
1724 "
1725 DELETE FROM worktree_entries
1726 WHERE project_id = ? AND worktree_id = ? AND entry_id IN ({params})
1727 "
1728 );
1729
1730 let mut query = sqlx::query(&query).bind(project_id).bind(worktree_id);
1731 for entry_id in &update.removed_entries {
1732 query = query.bind(*entry_id as i64);
1733 }
1734 query.execute(&mut tx).await?;
1735 }
1736
1737 let connection_ids = sqlx::query_scalar::<_, i32>(
1738 "
1739 SELECT connection_id
1740 FROM project_collaborators
1741 WHERE project_id = $1 AND connection_id != $2
1742 ",
1743 )
1744 .bind(project_id)
1745 .bind(connection_id.0 as i32)
1746 .fetch_all(&mut tx)
1747 .await?;
1748
1749 tx.commit().await?;
1750
1751 Ok(connection_ids
1752 .into_iter()
1753 .map(|connection_id| ConnectionId(connection_id as u32))
1754 .collect())
1755 })
1756 .await
1757 }
1758
1759 pub async fn update_diagnostic_summary(
1760 &self,
1761 update: &proto::UpdateDiagnosticSummary,
1762 connection_id: ConnectionId,
1763 ) -> Result<Vec<ConnectionId>> {
1764 self.transact(|mut tx| async {
1765 let project_id = ProjectId::from_proto(update.project_id);
1766 let worktree_id = WorktreeId::from_proto(update.worktree_id);
1767 let summary = update
1768 .summary
1769 .as_ref()
1770 .ok_or_else(|| anyhow!("invalid summary"))?;
1771
1772 // Ensure the update comes from the host.
1773 sqlx::query(
1774 "
1775 SELECT 1
1776 FROM projects
1777 WHERE id = $1 AND host_connection_id = $2
1778 ",
1779 )
1780 .bind(project_id)
1781 .bind(connection_id.0 as i32)
1782 .fetch_one(&mut tx)
1783 .await?;
1784
1785 // Update summary.
1786 sqlx::query(
1787 "
1788 INSERT INTO worktree_diagnostic_summaries (
1789 project_id,
1790 worktree_id,
1791 path,
1792 language_server_id,
1793 error_count,
1794 warning_count
1795 )
1796 VALUES ($1, $2, $3, $4, $5, $6)
1797 ON CONFLICT (project_id, worktree_id, path) DO UPDATE SET
1798 language_server_id = excluded.language_server_id,
1799 error_count = excluded.error_count,
1800 warning_count = excluded.warning_count
1801 ",
1802 )
1803 .bind(project_id)
1804 .bind(worktree_id)
1805 .bind(&summary.path)
1806 .bind(summary.language_server_id as i64)
1807 .bind(summary.error_count as i32)
1808 .bind(summary.warning_count as i32)
1809 .execute(&mut tx)
1810 .await?;
1811
1812 let connection_ids = sqlx::query_scalar::<_, i32>(
1813 "
1814 SELECT connection_id
1815 FROM project_collaborators
1816 WHERE project_id = $1 AND connection_id != $2
1817 ",
1818 )
1819 .bind(project_id)
1820 .bind(connection_id.0 as i32)
1821 .fetch_all(&mut tx)
1822 .await?;
1823
1824 tx.commit().await?;
1825
1826 Ok(connection_ids
1827 .into_iter()
1828 .map(|connection_id| ConnectionId(connection_id as u32))
1829 .collect())
1830 })
1831 .await
1832 }
1833
1834 pub async fn start_language_server(
1835 &self,
1836 update: &proto::StartLanguageServer,
1837 connection_id: ConnectionId,
1838 ) -> Result<Vec<ConnectionId>> {
1839 self.transact(|mut tx| async {
1840 let project_id = ProjectId::from_proto(update.project_id);
1841 let server = update
1842 .server
1843 .as_ref()
1844 .ok_or_else(|| anyhow!("invalid language server"))?;
1845
1846 // Ensure the update comes from the host.
1847 sqlx::query(
1848 "
1849 SELECT 1
1850 FROM projects
1851 WHERE id = $1 AND host_connection_id = $2
1852 ",
1853 )
1854 .bind(project_id)
1855 .bind(connection_id.0 as i32)
1856 .fetch_one(&mut tx)
1857 .await?;
1858
1859 // Add the newly-started language server.
1860 sqlx::query(
1861 "
1862 INSERT INTO language_servers (project_id, id, name)
1863 VALUES ($1, $2, $3)
1864 ON CONFLICT (project_id, id) DO UPDATE SET
1865 name = excluded.name
1866 ",
1867 )
1868 .bind(project_id)
1869 .bind(server.id as i64)
1870 .bind(&server.name)
1871 .execute(&mut tx)
1872 .await?;
1873
1874 let connection_ids = sqlx::query_scalar::<_, i32>(
1875 "
1876 SELECT connection_id
1877 FROM project_collaborators
1878 WHERE project_id = $1 AND connection_id != $2
1879 ",
1880 )
1881 .bind(project_id)
1882 .bind(connection_id.0 as i32)
1883 .fetch_all(&mut tx)
1884 .await?;
1885
1886 tx.commit().await?;
1887
1888 Ok(connection_ids
1889 .into_iter()
1890 .map(|connection_id| ConnectionId(connection_id as u32))
1891 .collect())
1892 })
1893 .await
1894 }
1895
1896 pub async fn join_project(
1897 &self,
1898 project_id: ProjectId,
1899 connection_id: ConnectionId,
1900 ) -> Result<(Project, ReplicaId)> {
1901 self.transact(|mut tx| async move {
1902 let (room_id, user_id) = sqlx::query_as::<_, (RoomId, UserId)>(
1903 "
1904 SELECT room_id, user_id
1905 FROM room_participants
1906 WHERE answering_connection_id = $1
1907 ",
1908 )
1909 .bind(connection_id.0 as i32)
1910 .fetch_one(&mut tx)
1911 .await?;
1912
1913 // Ensure project id was shared on this room.
1914 sqlx::query(
1915 "
1916 SELECT 1
1917 FROM projects
1918 WHERE id = $1 AND room_id = $2
1919 ",
1920 )
1921 .bind(project_id)
1922 .bind(room_id)
1923 .fetch_one(&mut tx)
1924 .await?;
1925
1926 let mut collaborators = sqlx::query_as::<_, ProjectCollaborator>(
1927 "
1928 SELECT *
1929 FROM project_collaborators
1930 WHERE project_id = $1
1931 ",
1932 )
1933 .bind(project_id)
1934 .fetch_all(&mut tx)
1935 .await?;
1936 let replica_ids = collaborators
1937 .iter()
1938 .map(|c| c.replica_id)
1939 .collect::<HashSet<_>>();
1940 let mut replica_id = ReplicaId(1);
1941 while replica_ids.contains(&replica_id) {
1942 replica_id.0 += 1;
1943 }
1944 let new_collaborator = ProjectCollaborator {
1945 project_id,
1946 connection_id: connection_id.0 as i32,
1947 user_id,
1948 replica_id,
1949 is_host: false,
1950 };
1951
1952 sqlx::query(
1953 "
1954 INSERT INTO project_collaborators (
1955 project_id,
1956 connection_id,
1957 user_id,
1958 replica_id,
1959 is_host
1960 )
1961 VALUES ($1, $2, $3, $4, $5)
1962 ",
1963 )
1964 .bind(new_collaborator.project_id)
1965 .bind(new_collaborator.connection_id)
1966 .bind(new_collaborator.user_id)
1967 .bind(new_collaborator.replica_id)
1968 .bind(new_collaborator.is_host)
1969 .execute(&mut tx)
1970 .await?;
1971 collaborators.push(new_collaborator);
1972
1973 let worktree_rows = sqlx::query_as::<_, WorktreeRow>(
1974 "
1975 SELECT *
1976 FROM worktrees
1977 WHERE project_id = $1
1978 ",
1979 )
1980 .bind(project_id)
1981 .fetch_all(&mut tx)
1982 .await?;
1983 let mut worktrees = worktree_rows
1984 .into_iter()
1985 .map(|worktree_row| {
1986 (
1987 worktree_row.id,
1988 Worktree {
1989 id: worktree_row.id,
1990 abs_path: worktree_row.abs_path,
1991 root_name: worktree_row.root_name,
1992 visible: worktree_row.visible,
1993 entries: Default::default(),
1994 diagnostic_summaries: Default::default(),
1995 scan_id: worktree_row.scan_id as u64,
1996 is_complete: worktree_row.is_complete,
1997 },
1998 )
1999 })
2000 .collect::<BTreeMap<_, _>>();
2001
2002 // Populate worktree entries.
2003 {
2004 let mut entries = sqlx::query_as::<_, WorktreeEntry>(
2005 "
2006 SELECT *
2007 FROM worktree_entries
2008 WHERE project_id = $1
2009 ",
2010 )
2011 .bind(project_id)
2012 .fetch(&mut tx);
2013 while let Some(entry) = entries.next().await {
2014 let entry = entry?;
2015 if let Some(worktree) = worktrees.get_mut(&entry.worktree_id) {
2016 worktree.entries.push(proto::Entry {
2017 id: entry.id as u64,
2018 is_dir: entry.is_dir,
2019 path: entry.path,
2020 inode: entry.inode as u64,
2021 mtime: Some(proto::Timestamp {
2022 seconds: entry.mtime_seconds as u64,
2023 nanos: entry.mtime_nanos as u32,
2024 }),
2025 is_symlink: entry.is_symlink,
2026 is_ignored: entry.is_ignored,
2027 });
2028 }
2029 }
2030 }
2031
2032 // Populate worktree diagnostic summaries.
2033 {
2034 let mut summaries = sqlx::query_as::<_, WorktreeDiagnosticSummary>(
2035 "
2036 SELECT *
2037 FROM worktree_diagnostic_summaries
2038 WHERE project_id = $1
2039 ",
2040 )
2041 .bind(project_id)
2042 .fetch(&mut tx);
2043 while let Some(summary) = summaries.next().await {
2044 let summary = summary?;
2045 if let Some(worktree) = worktrees.get_mut(&summary.worktree_id) {
2046 worktree
2047 .diagnostic_summaries
2048 .push(proto::DiagnosticSummary {
2049 path: summary.path,
2050 language_server_id: summary.language_server_id as u64,
2051 error_count: summary.error_count as u32,
2052 warning_count: summary.warning_count as u32,
2053 });
2054 }
2055 }
2056 }
2057
2058 // Populate language servers.
2059 let language_servers = sqlx::query_as::<_, LanguageServer>(
2060 "
2061 SELECT *
2062 FROM language_servers
2063 WHERE project_id = $1
2064 ",
2065 )
2066 .bind(project_id)
2067 .fetch_all(&mut tx)
2068 .await?;
2069
2070 tx.commit().await?;
2071 Ok((
2072 Project {
2073 collaborators,
2074 worktrees,
2075 language_servers: language_servers
2076 .into_iter()
2077 .map(|language_server| proto::LanguageServer {
2078 id: language_server.id.to_proto(),
2079 name: language_server.name,
2080 })
2081 .collect(),
2082 },
2083 replica_id as ReplicaId,
2084 ))
2085 })
2086 .await
2087 }
2088
2089 pub async fn project_collaborators(
2090 &self,
2091 project_id: ProjectId,
2092 connection_id: ConnectionId,
2093 ) -> Result<Vec<ProjectCollaborator>> {
2094 self.transact(|mut tx| async move {
2095 let collaborators = sqlx::query_as::<_, ProjectCollaborator>(
2096 "
2097 SELECT *
2098 FROM project_collaborators
2099 WHERE project_id = $1
2100 ",
2101 )
2102 .bind(project_id)
2103 .fetch_all(&mut tx)
2104 .await?;
2105
2106 if collaborators
2107 .iter()
2108 .any(|collaborator| collaborator.connection_id == connection_id.0 as i32)
2109 {
2110 Ok(collaborators)
2111 } else {
2112 Err(anyhow!("no such project"))?
2113 }
2114 })
2115 .await
2116 }
2117
2118 pub async fn project_connection_ids(
2119 &self,
2120 project_id: ProjectId,
2121 connection_id: ConnectionId,
2122 ) -> Result<HashSet<ConnectionId>> {
2123 self.transact(|mut tx| async move {
2124 let connection_ids = sqlx::query_scalar::<_, i32>(
2125 "
2126 SELECT connection_id
2127 FROM project_collaborators
2128 WHERE project_id = $1
2129 ",
2130 )
2131 .bind(project_id)
2132 .fetch_all(&mut tx)
2133 .await?;
2134
2135 if connection_ids.contains(&(connection_id.0 as i32)) {
2136 Ok(connection_ids
2137 .into_iter()
2138 .map(|connection_id| ConnectionId(connection_id as u32))
2139 .collect())
2140 } else {
2141 Err(anyhow!("no such project"))?
2142 }
2143 })
2144 .await
2145 }
2146
2147 pub async fn unshare_project(&self, project_id: ProjectId) -> Result<()> {
2148 todo!()
2149 // test_support!(self, {
2150 // sqlx::query(
2151 // "
2152 // UPDATE projects
2153 // SET unregistered = TRUE
2154 // WHERE id = $1
2155 // ",
2156 // )
2157 // .bind(project_id)
2158 // .execute(&self.pool)
2159 // .await?;
2160 // Ok(())
2161 // })
2162 }
2163
2164 // contacts
2165
2166 pub async fn get_contacts(&self, user_id: UserId) -> Result<Vec<Contact>> {
2167 self.transact(|mut tx| async move {
2168 let query = "
2169 SELECT user_id_a, user_id_b, a_to_b, accepted, should_notify, (room_participants.id IS NOT NULL) as busy
2170 FROM contacts
2171 LEFT JOIN room_participants ON room_participants.user_id = $1
2172 WHERE user_id_a = $1 OR user_id_b = $1;
2173 ";
2174
2175 let mut rows = sqlx::query_as::<_, (UserId, UserId, bool, bool, bool, bool)>(query)
2176 .bind(user_id)
2177 .fetch(&mut tx);
2178
2179 let mut contacts = Vec::new();
2180 while let Some(row) = rows.next().await {
2181 let (user_id_a, user_id_b, a_to_b, accepted, should_notify, busy) = row?;
2182 if user_id_a == user_id {
2183 if accepted {
2184 contacts.push(Contact::Accepted {
2185 user_id: user_id_b,
2186 should_notify: should_notify && a_to_b,
2187 busy
2188 });
2189 } else if a_to_b {
2190 contacts.push(Contact::Outgoing { user_id: user_id_b })
2191 } else {
2192 contacts.push(Contact::Incoming {
2193 user_id: user_id_b,
2194 should_notify,
2195 });
2196 }
2197 } else if accepted {
2198 contacts.push(Contact::Accepted {
2199 user_id: user_id_a,
2200 should_notify: should_notify && !a_to_b,
2201 busy
2202 });
2203 } else if a_to_b {
2204 contacts.push(Contact::Incoming {
2205 user_id: user_id_a,
2206 should_notify,
2207 });
2208 } else {
2209 contacts.push(Contact::Outgoing { user_id: user_id_a });
2210 }
2211 }
2212
2213 contacts.sort_unstable_by_key(|contact| contact.user_id());
2214
2215 Ok(contacts)
2216 })
2217 .await
2218 }
2219
2220 pub async fn is_user_busy(&self, user_id: UserId) -> Result<bool> {
2221 self.transact(|mut tx| async move {
2222 Ok(sqlx::query_scalar::<_, i32>(
2223 "
2224 SELECT 1
2225 FROM room_participants
2226 WHERE room_participants.user_id = $1
2227 ",
2228 )
2229 .bind(user_id)
2230 .fetch_optional(&mut tx)
2231 .await?
2232 .is_some())
2233 })
2234 .await
2235 }
2236
2237 pub async fn has_contact(&self, user_id_1: UserId, user_id_2: UserId) -> Result<bool> {
2238 self.transact(|mut tx| async move {
2239 let (id_a, id_b) = if user_id_1 < user_id_2 {
2240 (user_id_1, user_id_2)
2241 } else {
2242 (user_id_2, user_id_1)
2243 };
2244
2245 let query = "
2246 SELECT 1 FROM contacts
2247 WHERE user_id_a = $1 AND user_id_b = $2 AND accepted = TRUE
2248 LIMIT 1
2249 ";
2250 Ok(sqlx::query_scalar::<_, i32>(query)
2251 .bind(id_a.0)
2252 .bind(id_b.0)
2253 .fetch_optional(&mut tx)
2254 .await?
2255 .is_some())
2256 })
2257 .await
2258 }
2259
2260 pub async fn send_contact_request(&self, sender_id: UserId, receiver_id: UserId) -> Result<()> {
2261 self.transact(|mut tx| async move {
2262 let (id_a, id_b, a_to_b) = if sender_id < receiver_id {
2263 (sender_id, receiver_id, true)
2264 } else {
2265 (receiver_id, sender_id, false)
2266 };
2267 let query = "
2268 INSERT into contacts (user_id_a, user_id_b, a_to_b, accepted, should_notify)
2269 VALUES ($1, $2, $3, FALSE, TRUE)
2270 ON CONFLICT (user_id_a, user_id_b) DO UPDATE
2271 SET
2272 accepted = TRUE,
2273 should_notify = FALSE
2274 WHERE
2275 NOT contacts.accepted AND
2276 ((contacts.a_to_b = excluded.a_to_b AND contacts.user_id_a = excluded.user_id_b) OR
2277 (contacts.a_to_b != excluded.a_to_b AND contacts.user_id_a = excluded.user_id_a));
2278 ";
2279 let result = sqlx::query(query)
2280 .bind(id_a.0)
2281 .bind(id_b.0)
2282 .bind(a_to_b)
2283 .execute(&mut tx)
2284 .await?;
2285
2286 if result.rows_affected() == 1 {
2287 tx.commit().await?;
2288 Ok(())
2289 } else {
2290 Err(anyhow!("contact already requested"))?
2291 }
2292 }).await
2293 }
2294
2295 pub async fn remove_contact(&self, requester_id: UserId, responder_id: UserId) -> Result<()> {
2296 self.transact(|mut tx| async move {
2297 let (id_a, id_b) = if responder_id < requester_id {
2298 (responder_id, requester_id)
2299 } else {
2300 (requester_id, responder_id)
2301 };
2302 let query = "
2303 DELETE FROM contacts
2304 WHERE user_id_a = $1 AND user_id_b = $2;
2305 ";
2306 let result = sqlx::query(query)
2307 .bind(id_a.0)
2308 .bind(id_b.0)
2309 .execute(&mut tx)
2310 .await?;
2311
2312 if result.rows_affected() == 1 {
2313 tx.commit().await?;
2314 Ok(())
2315 } else {
2316 Err(anyhow!("no such contact"))?
2317 }
2318 })
2319 .await
2320 }
2321
2322 pub async fn dismiss_contact_notification(
2323 &self,
2324 user_id: UserId,
2325 contact_user_id: UserId,
2326 ) -> Result<()> {
2327 self.transact(|mut tx| async move {
2328 let (id_a, id_b, a_to_b) = if user_id < contact_user_id {
2329 (user_id, contact_user_id, true)
2330 } else {
2331 (contact_user_id, user_id, false)
2332 };
2333
2334 let query = "
2335 UPDATE contacts
2336 SET should_notify = FALSE
2337 WHERE
2338 user_id_a = $1 AND user_id_b = $2 AND
2339 (
2340 (a_to_b = $3 AND accepted) OR
2341 (a_to_b != $3 AND NOT accepted)
2342 );
2343 ";
2344
2345 let result = sqlx::query(query)
2346 .bind(id_a.0)
2347 .bind(id_b.0)
2348 .bind(a_to_b)
2349 .execute(&mut tx)
2350 .await?;
2351
2352 if result.rows_affected() == 0 {
2353 Err(anyhow!("no such contact request"))?
2354 } else {
2355 tx.commit().await?;
2356 Ok(())
2357 }
2358 })
2359 .await
2360 }
2361
2362 pub async fn respond_to_contact_request(
2363 &self,
2364 responder_id: UserId,
2365 requester_id: UserId,
2366 accept: bool,
2367 ) -> Result<()> {
2368 self.transact(|mut tx| async move {
2369 let (id_a, id_b, a_to_b) = if responder_id < requester_id {
2370 (responder_id, requester_id, false)
2371 } else {
2372 (requester_id, responder_id, true)
2373 };
2374 let result = if accept {
2375 let query = "
2376 UPDATE contacts
2377 SET accepted = TRUE, should_notify = TRUE
2378 WHERE user_id_a = $1 AND user_id_b = $2 AND a_to_b = $3;
2379 ";
2380 sqlx::query(query)
2381 .bind(id_a.0)
2382 .bind(id_b.0)
2383 .bind(a_to_b)
2384 .execute(&mut tx)
2385 .await?
2386 } else {
2387 let query = "
2388 DELETE FROM contacts
2389 WHERE user_id_a = $1 AND user_id_b = $2 AND a_to_b = $3 AND NOT accepted;
2390 ";
2391 sqlx::query(query)
2392 .bind(id_a.0)
2393 .bind(id_b.0)
2394 .bind(a_to_b)
2395 .execute(&mut tx)
2396 .await?
2397 };
2398 if result.rows_affected() == 1 {
2399 tx.commit().await?;
2400 Ok(())
2401 } else {
2402 Err(anyhow!("no such contact request"))?
2403 }
2404 })
2405 .await
2406 }
2407
2408 // access tokens
2409
2410 pub async fn create_access_token_hash(
2411 &self,
2412 user_id: UserId,
2413 access_token_hash: &str,
2414 max_access_token_count: usize,
2415 ) -> Result<()> {
2416 self.transact(|tx| async {
2417 let mut tx = tx;
2418 let insert_query = "
2419 INSERT INTO access_tokens (user_id, hash)
2420 VALUES ($1, $2);
2421 ";
2422 let cleanup_query = "
2423 DELETE FROM access_tokens
2424 WHERE id IN (
2425 SELECT id from access_tokens
2426 WHERE user_id = $1
2427 ORDER BY id DESC
2428 LIMIT 10000
2429 OFFSET $3
2430 )
2431 ";
2432
2433 sqlx::query(insert_query)
2434 .bind(user_id.0)
2435 .bind(access_token_hash)
2436 .execute(&mut tx)
2437 .await?;
2438 sqlx::query(cleanup_query)
2439 .bind(user_id.0)
2440 .bind(access_token_hash)
2441 .bind(max_access_token_count as i32)
2442 .execute(&mut tx)
2443 .await?;
2444 Ok(tx.commit().await?)
2445 })
2446 .await
2447 }
2448
2449 pub async fn get_access_token_hashes(&self, user_id: UserId) -> Result<Vec<String>> {
2450 self.transact(|mut tx| async move {
2451 let query = "
2452 SELECT hash
2453 FROM access_tokens
2454 WHERE user_id = $1
2455 ORDER BY id DESC
2456 ";
2457 Ok(sqlx::query_scalar(query)
2458 .bind(user_id.0)
2459 .fetch_all(&mut tx)
2460 .await?)
2461 })
2462 .await
2463 }
2464
2465 async fn transact<F, Fut, T>(&self, f: F) -> Result<T>
2466 where
2467 F: Send + Fn(sqlx::Transaction<'static, D>) -> Fut,
2468 Fut: Send + Future<Output = Result<T>>,
2469 {
2470 let body = async {
2471 loop {
2472 let tx = self.begin_transaction().await?;
2473 match f(tx).await {
2474 Ok(result) => return Ok(result),
2475 Err(error) => match error {
2476 Error::Database(error)
2477 if error
2478 .as_database_error()
2479 .and_then(|error| error.code())
2480 .as_deref()
2481 == Some("hey") =>
2482 {
2483 // Retry (don't break the loop)
2484 }
2485 error @ _ => return Err(error),
2486 },
2487 }
2488 }
2489 };
2490
2491 #[cfg(test)]
2492 {
2493 if let Some(background) = self.background.as_ref() {
2494 background.simulate_random_delay().await;
2495 }
2496
2497 let result = self.runtime.as_ref().unwrap().block_on(body);
2498
2499 if let Some(background) = self.background.as_ref() {
2500 background.simulate_random_delay().await;
2501 }
2502
2503 result
2504 }
2505
2506 #[cfg(not(test))]
2507 {
2508 body.await
2509 }
2510 }
2511}
2512
2513macro_rules! id_type {
2514 ($name:ident) => {
2515 #[derive(
2516 Clone,
2517 Copy,
2518 Debug,
2519 Default,
2520 PartialEq,
2521 Eq,
2522 PartialOrd,
2523 Ord,
2524 Hash,
2525 sqlx::Type,
2526 Serialize,
2527 Deserialize,
2528 )]
2529 #[sqlx(transparent)]
2530 #[serde(transparent)]
2531 pub struct $name(pub i32);
2532
2533 impl $name {
2534 #[allow(unused)]
2535 pub const MAX: Self = Self(i32::MAX);
2536
2537 #[allow(unused)]
2538 pub fn from_proto(value: u64) -> Self {
2539 Self(value as i32)
2540 }
2541
2542 #[allow(unused)]
2543 pub fn to_proto(self) -> u64 {
2544 self.0 as u64
2545 }
2546 }
2547
2548 impl std::fmt::Display for $name {
2549 fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
2550 self.0.fmt(f)
2551 }
2552 }
2553 };
2554}
2555
2556id_type!(UserId);
2557#[derive(Clone, Debug, Default, FromRow, Serialize, PartialEq)]
2558pub struct User {
2559 pub id: UserId,
2560 pub github_login: String,
2561 pub github_user_id: Option<i32>,
2562 pub email_address: Option<String>,
2563 pub admin: bool,
2564 pub invite_code: Option<String>,
2565 pub invite_count: i32,
2566 pub connected_once: bool,
2567}
2568
2569id_type!(RoomId);
2570#[derive(Clone, Debug, Default, FromRow, Serialize, PartialEq)]
2571pub struct Room {
2572 pub id: RoomId,
2573 pub version: i32,
2574 pub live_kit_room: String,
2575}
2576
2577id_type!(ProjectId);
2578pub struct Project {
2579 pub collaborators: Vec<ProjectCollaborator>,
2580 pub worktrees: BTreeMap<WorktreeId, Worktree>,
2581 pub language_servers: Vec<proto::LanguageServer>,
2582}
2583
2584id_type!(ReplicaId);
2585#[derive(Clone, Debug, Default, FromRow, PartialEq)]
2586pub struct ProjectCollaborator {
2587 pub project_id: ProjectId,
2588 pub connection_id: i32,
2589 pub user_id: UserId,
2590 pub replica_id: ReplicaId,
2591 pub is_host: bool,
2592}
2593
2594id_type!(WorktreeId);
2595#[derive(Clone, Debug, Default, FromRow, PartialEq)]
2596struct WorktreeRow {
2597 pub id: WorktreeId,
2598 pub abs_path: String,
2599 pub root_name: String,
2600 pub visible: bool,
2601 pub scan_id: i64,
2602 pub is_complete: bool,
2603}
2604
2605pub struct Worktree {
2606 pub id: WorktreeId,
2607 pub abs_path: String,
2608 pub root_name: String,
2609 pub visible: bool,
2610 pub entries: Vec<proto::Entry>,
2611 pub diagnostic_summaries: Vec<proto::DiagnosticSummary>,
2612 pub scan_id: u64,
2613 pub is_complete: bool,
2614}
2615
2616#[derive(Clone, Debug, Default, FromRow, PartialEq)]
2617struct WorktreeEntry {
2618 id: i64,
2619 worktree_id: WorktreeId,
2620 is_dir: bool,
2621 path: String,
2622 inode: i64,
2623 mtime_seconds: i64,
2624 mtime_nanos: i32,
2625 is_symlink: bool,
2626 is_ignored: bool,
2627}
2628
2629#[derive(Clone, Debug, Default, FromRow, PartialEq)]
2630struct WorktreeDiagnosticSummary {
2631 worktree_id: WorktreeId,
2632 path: String,
2633 language_server_id: i64,
2634 error_count: i32,
2635 warning_count: i32,
2636}
2637
2638id_type!(LanguageServerId);
2639#[derive(Clone, Debug, Default, FromRow, PartialEq)]
2640struct LanguageServer {
2641 id: LanguageServerId,
2642 name: String,
2643}
2644
2645pub struct LeftProject {
2646 pub id: ProjectId,
2647 pub host_user_id: UserId,
2648 pub connection_ids: Vec<ConnectionId>,
2649}
2650
2651pub struct LeftRoom {
2652 pub room: proto::Room,
2653 pub left_projects: HashMap<ProjectId, LeftProject>,
2654 pub canceled_calls_to_user_ids: Vec<UserId>,
2655}
2656
2657#[derive(Clone, Debug, PartialEq, Eq)]
2658pub enum Contact {
2659 Accepted {
2660 user_id: UserId,
2661 should_notify: bool,
2662 busy: bool,
2663 },
2664 Outgoing {
2665 user_id: UserId,
2666 },
2667 Incoming {
2668 user_id: UserId,
2669 should_notify: bool,
2670 },
2671}
2672
2673impl Contact {
2674 pub fn user_id(&self) -> UserId {
2675 match self {
2676 Contact::Accepted { user_id, .. } => *user_id,
2677 Contact::Outgoing { user_id } => *user_id,
2678 Contact::Incoming { user_id, .. } => *user_id,
2679 }
2680 }
2681}
2682
2683#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
2684pub struct IncomingContactRequest {
2685 pub requester_id: UserId,
2686 pub should_notify: bool,
2687}
2688
2689#[derive(Clone, Deserialize)]
2690pub struct Signup {
2691 pub email_address: String,
2692 pub platform_mac: bool,
2693 pub platform_windows: bool,
2694 pub platform_linux: bool,
2695 pub editor_features: Vec<String>,
2696 pub programming_languages: Vec<String>,
2697 pub device_id: Option<String>,
2698}
2699
2700#[derive(Clone, Debug, PartialEq, Deserialize, Serialize, FromRow)]
2701pub struct WaitlistSummary {
2702 #[sqlx(default)]
2703 pub count: i64,
2704 #[sqlx(default)]
2705 pub linux_count: i64,
2706 #[sqlx(default)]
2707 pub mac_count: i64,
2708 #[sqlx(default)]
2709 pub windows_count: i64,
2710 #[sqlx(default)]
2711 pub unknown_count: i64,
2712}
2713
2714#[derive(FromRow, PartialEq, Debug, Serialize, Deserialize)]
2715pub struct Invite {
2716 pub email_address: String,
2717 pub email_confirmation_code: String,
2718}
2719
2720#[derive(Debug, Serialize, Deserialize)]
2721pub struct NewUserParams {
2722 pub github_login: String,
2723 pub github_user_id: i32,
2724 pub invite_count: i32,
2725}
2726
2727#[derive(Debug)]
2728pub struct NewUserResult {
2729 pub user_id: UserId,
2730 pub metrics_id: String,
2731 pub inviting_user_id: Option<UserId>,
2732 pub signup_device_id: Option<String>,
2733}
2734
2735fn random_invite_code() -> String {
2736 nanoid::nanoid!(16)
2737}
2738
2739fn random_email_confirmation_code() -> String {
2740 nanoid::nanoid!(64)
2741}
2742
2743#[cfg(test)]
2744pub use test::*;
2745
2746#[cfg(test)]
2747mod test {
2748 use super::*;
2749 use gpui::executor::Background;
2750 use lazy_static::lazy_static;
2751 use parking_lot::Mutex;
2752 use rand::prelude::*;
2753 use sqlx::migrate::MigrateDatabase;
2754 use std::sync::Arc;
2755
2756 pub struct SqliteTestDb {
2757 pub db: Option<Arc<Db<sqlx::Sqlite>>>,
2758 pub conn: sqlx::sqlite::SqliteConnection,
2759 }
2760
2761 pub struct PostgresTestDb {
2762 pub db: Option<Arc<Db<sqlx::Postgres>>>,
2763 pub url: String,
2764 }
2765
2766 impl SqliteTestDb {
2767 pub fn new(background: Arc<Background>) -> Self {
2768 let mut rng = StdRng::from_entropy();
2769 let url = format!("file:zed-test-{}?mode=memory", rng.gen::<u128>());
2770 let runtime = tokio::runtime::Builder::new_current_thread()
2771 .enable_io()
2772 .enable_time()
2773 .build()
2774 .unwrap();
2775
2776 let (mut db, conn) = runtime.block_on(async {
2777 let db = Db::<sqlx::Sqlite>::new(&url, 5).await.unwrap();
2778 let migrations_path = concat!(env!("CARGO_MANIFEST_DIR"), "/migrations.sqlite");
2779 db.migrate(migrations_path.as_ref(), false).await.unwrap();
2780 let conn = db.pool.acquire().await.unwrap().detach();
2781 (db, conn)
2782 });
2783
2784 db.background = Some(background);
2785 db.runtime = Some(runtime);
2786
2787 Self {
2788 db: Some(Arc::new(db)),
2789 conn,
2790 }
2791 }
2792
2793 pub fn db(&self) -> &Arc<Db<sqlx::Sqlite>> {
2794 self.db.as_ref().unwrap()
2795 }
2796 }
2797
2798 impl PostgresTestDb {
2799 pub fn new(background: Arc<Background>) -> Self {
2800 lazy_static! {
2801 static ref LOCK: Mutex<()> = Mutex::new(());
2802 }
2803
2804 let _guard = LOCK.lock();
2805 let mut rng = StdRng::from_entropy();
2806 let url = format!(
2807 "postgres://postgres@localhost/zed-test-{}",
2808 rng.gen::<u128>()
2809 );
2810 let runtime = tokio::runtime::Builder::new_current_thread()
2811 .enable_io()
2812 .enable_time()
2813 .build()
2814 .unwrap();
2815
2816 let mut db = runtime.block_on(async {
2817 sqlx::Postgres::create_database(&url)
2818 .await
2819 .expect("failed to create test db");
2820 let db = Db::<sqlx::Postgres>::new(&url, 5).await.unwrap();
2821 let migrations_path = concat!(env!("CARGO_MANIFEST_DIR"), "/migrations");
2822 db.migrate(Path::new(migrations_path), false).await.unwrap();
2823 db
2824 });
2825
2826 db.background = Some(background);
2827 db.runtime = Some(runtime);
2828
2829 Self {
2830 db: Some(Arc::new(db)),
2831 url,
2832 }
2833 }
2834
2835 pub fn db(&self) -> &Arc<Db<sqlx::Postgres>> {
2836 self.db.as_ref().unwrap()
2837 }
2838 }
2839
2840 impl Drop for PostgresTestDb {
2841 fn drop(&mut self) {
2842 let db = self.db.take().unwrap();
2843 db.teardown(&self.url);
2844 }
2845 }
2846}