1use crate::{Error, Result};
2use anyhow::anyhow;
3use axum::http::StatusCode;
4use collections::HashMap;
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 mut project_collaborators = sqlx::query_as::<_, ProjectCollaborator>(
1175 "
1176 SELECT project_collaborators.*
1177 FROM projects, project_collaborators
1178 WHERE
1179 projects.room_id = $1 AND
1180 projects.id = project_collaborators.project_id AND
1181 project_collaborators.connection_id = $2
1182 ",
1183 )
1184 .bind(room_id)
1185 .bind(connection_id.0 as i32)
1186 .fetch(&mut tx);
1187
1188 let mut left_projects = HashMap::default();
1189 while let Some(collaborator) = project_collaborators.next().await {
1190 let collaborator = collaborator?;
1191 let left_project =
1192 left_projects
1193 .entry(collaborator.project_id)
1194 .or_insert(LeftProject {
1195 id: collaborator.project_id,
1196 host_user_id: Default::default(),
1197 connection_ids: Default::default(),
1198 });
1199
1200 let collaborator_connection_id =
1201 ConnectionId(collaborator.connection_id as u32);
1202 if collaborator_connection_id != connection_id || collaborator.is_host {
1203 left_project.connection_ids.push(collaborator_connection_id);
1204 }
1205
1206 if collaborator.is_host {
1207 left_project.host_user_id = collaborator.user_id;
1208 }
1209 }
1210 drop(project_collaborators);
1211
1212 sqlx::query(
1213 "
1214 DELETE FROM projects
1215 WHERE room_id = $1 AND host_connection_id = $2
1216 ",
1217 )
1218 .bind(room_id)
1219 .bind(connection_id.0 as i32)
1220 .execute(&mut tx)
1221 .await?;
1222
1223 let room = self.commit_room_transaction(room_id, tx).await?;
1224 Ok(Some(LeftRoom {
1225 room,
1226 left_projects,
1227 canceled_calls_to_user_ids,
1228 }))
1229 } else {
1230 Ok(None)
1231 }
1232 })
1233 .await
1234 }
1235
1236 pub async fn update_room_participant_location(
1237 &self,
1238 room_id: RoomId,
1239 connection_id: ConnectionId,
1240 location: proto::ParticipantLocation,
1241 ) -> Result<proto::Room> {
1242 self.transact(|tx| async {
1243 let mut tx = tx;
1244 let location_kind;
1245 let location_project_id;
1246 match location
1247 .variant
1248 .as_ref()
1249 .ok_or_else(|| anyhow!("invalid location"))?
1250 {
1251 proto::participant_location::Variant::SharedProject(project) => {
1252 location_kind = 0;
1253 location_project_id = Some(ProjectId::from_proto(project.id));
1254 }
1255 proto::participant_location::Variant::UnsharedProject(_) => {
1256 location_kind = 1;
1257 location_project_id = None;
1258 }
1259 proto::participant_location::Variant::External(_) => {
1260 location_kind = 2;
1261 location_project_id = None;
1262 }
1263 }
1264
1265 sqlx::query(
1266 "
1267 UPDATE room_participants
1268 SET location_kind = $1 AND location_project_id = $2
1269 WHERE room_id = $3 AND answering_connection_id = $4
1270 ",
1271 )
1272 .bind(location_kind)
1273 .bind(location_project_id)
1274 .bind(room_id)
1275 .bind(connection_id.0 as i32)
1276 .execute(&mut tx)
1277 .await?;
1278
1279 self.commit_room_transaction(room_id, tx).await
1280 })
1281 .await
1282 }
1283
1284 async fn commit_room_transaction(
1285 &self,
1286 room_id: RoomId,
1287 mut tx: sqlx::Transaction<'_, D>,
1288 ) -> Result<proto::Room> {
1289 sqlx::query(
1290 "
1291 UPDATE rooms
1292 SET version = version + 1
1293 WHERE id = $1
1294 ",
1295 )
1296 .bind(room_id)
1297 .execute(&mut tx)
1298 .await?;
1299 let room = self.get_room(room_id, &mut tx).await?;
1300 tx.commit().await?;
1301
1302 Ok(room)
1303 }
1304
1305 async fn get_room(
1306 &self,
1307 room_id: RoomId,
1308 tx: &mut sqlx::Transaction<'_, D>,
1309 ) -> Result<proto::Room> {
1310 let room: Room = sqlx::query_as(
1311 "
1312 SELECT *
1313 FROM rooms
1314 WHERE id = $1
1315 ",
1316 )
1317 .bind(room_id)
1318 .fetch_one(&mut *tx)
1319 .await?;
1320
1321 let mut db_participants =
1322 sqlx::query_as::<_, (UserId, Option<i32>, Option<i32>, Option<ProjectId>, UserId, Option<ProjectId>)>(
1323 "
1324 SELECT user_id, answering_connection_id, location_kind, location_project_id, calling_user_id, initial_project_id
1325 FROM room_participants
1326 WHERE room_id = $1
1327 ",
1328 )
1329 .bind(room_id)
1330 .fetch(&mut *tx);
1331
1332 let mut participants = Vec::new();
1333 let mut pending_participants = Vec::new();
1334 while let Some(participant) = db_participants.next().await {
1335 let (
1336 user_id,
1337 answering_connection_id,
1338 _location_kind,
1339 _location_project_id,
1340 calling_user_id,
1341 initial_project_id,
1342 ) = participant?;
1343 if let Some(answering_connection_id) = answering_connection_id {
1344 participants.push(proto::Participant {
1345 user_id: user_id.to_proto(),
1346 peer_id: answering_connection_id as u32,
1347 projects: Default::default(),
1348 location: Some(proto::ParticipantLocation {
1349 variant: Some(proto::participant_location::Variant::External(
1350 Default::default(),
1351 )),
1352 }),
1353 });
1354 } else {
1355 pending_participants.push(proto::PendingParticipant {
1356 user_id: user_id.to_proto(),
1357 calling_user_id: calling_user_id.to_proto(),
1358 initial_project_id: initial_project_id.map(|id| id.to_proto()),
1359 });
1360 }
1361 }
1362 drop(db_participants);
1363
1364 for participant in &mut participants {
1365 let mut entries = sqlx::query_as::<_, (ProjectId, String)>(
1366 "
1367 SELECT projects.id, worktrees.root_name
1368 FROM projects
1369 LEFT JOIN worktrees ON projects.id = worktrees.project_id
1370 WHERE room_id = $1 AND host_connection_id = $2
1371 ",
1372 )
1373 .bind(room_id)
1374 .bind(participant.peer_id as i32)
1375 .fetch(&mut *tx);
1376
1377 let mut projects = HashMap::default();
1378 while let Some(entry) = entries.next().await {
1379 let (project_id, worktree_root_name) = entry?;
1380 let participant_project =
1381 projects
1382 .entry(project_id)
1383 .or_insert(proto::ParticipantProject {
1384 id: project_id.to_proto(),
1385 worktree_root_names: Default::default(),
1386 });
1387 participant_project
1388 .worktree_root_names
1389 .push(worktree_root_name);
1390 }
1391
1392 participant.projects = projects.into_values().collect();
1393 }
1394 Ok(proto::Room {
1395 id: room.id.to_proto(),
1396 version: room.version as u64,
1397 live_kit_room: room.live_kit_room,
1398 participants,
1399 pending_participants,
1400 })
1401 }
1402
1403 // projects
1404
1405 pub async fn share_project(
1406 &self,
1407 room_id: RoomId,
1408 user_id: UserId,
1409 connection_id: ConnectionId,
1410 worktrees: &[proto::WorktreeMetadata],
1411 ) -> Result<(ProjectId, proto::Room)> {
1412 self.transact(|mut tx| async move {
1413 let project_id = sqlx::query_scalar(
1414 "
1415 INSERT INTO projects (room_id, host_user_id, host_connection_id)
1416 VALUES ($1, $2, $3)
1417 RETURNING id
1418 ",
1419 )
1420 .bind(room_id)
1421 .bind(user_id)
1422 .bind(connection_id.0 as i32)
1423 .fetch_one(&mut tx)
1424 .await
1425 .map(ProjectId)?;
1426
1427 for worktree in worktrees {
1428 sqlx::query(
1429 "
1430 INSERT INTO worktrees (id, project_id, root_name)
1431 VALUES ($1, $2, $3)
1432 ",
1433 )
1434 .bind(worktree.id as i32)
1435 .bind(project_id)
1436 .bind(&worktree.root_name)
1437 .execute(&mut tx)
1438 .await?;
1439 }
1440
1441 sqlx::query(
1442 "
1443 INSERT INTO project_collaborators (
1444 project_id,
1445 connection_id,
1446 user_id,
1447 replica_id,
1448 is_host
1449 )
1450 VALUES ($1, $2, $3, $4, $5)
1451 ",
1452 )
1453 .bind(project_id)
1454 .bind(connection_id.0 as i32)
1455 .bind(user_id)
1456 .bind(0)
1457 .bind(true)
1458 .execute(&mut tx)
1459 .await?;
1460
1461 let room = self.commit_room_transaction(room_id, tx).await?;
1462 Ok((project_id, room))
1463 })
1464 .await
1465 }
1466
1467 pub async fn update_project(
1468 &self,
1469 project_id: ProjectId,
1470 connection_id: ConnectionId,
1471 worktrees: &[proto::WorktreeMetadata],
1472 ) -> Result<(proto::Room, Vec<ConnectionId>)> {
1473 self.transact(|mut tx| async move {
1474 let room_id: RoomId = sqlx::query_scalar(
1475 "
1476 SELECT room_id
1477 FROM projects
1478 WHERE id = $1 AND host_connection_id = $2
1479 ",
1480 )
1481 .bind(project_id)
1482 .bind(connection_id.0 as i32)
1483 .fetch_one(&mut tx)
1484 .await?;
1485
1486 for worktree in worktrees {
1487 sqlx::query(
1488 "
1489 INSERT INTO worktrees (project_id, id, root_name)
1490 VALUES ($1, $2, $3)
1491 ON CONFLICT (project_id, id) DO UPDATE SET root_name = excluded.root_name
1492 ",
1493 )
1494 .bind(project_id)
1495 .bind(worktree.id as i32)
1496 .bind(&worktree.root_name)
1497 .execute(&mut tx)
1498 .await?;
1499 }
1500
1501 let mut params = "?,".repeat(worktrees.len());
1502 if !worktrees.is_empty() {
1503 params.pop();
1504 }
1505 let query = format!(
1506 "
1507 DELETE FROM worktrees
1508 WHERE id NOT IN ({params})
1509 ",
1510 );
1511
1512 let mut query = sqlx::query(&query);
1513 for worktree in worktrees {
1514 query = query.bind(worktree.id as i32);
1515 }
1516 query.execute(&mut tx).await?;
1517
1518 let mut guest_connection_ids = Vec::new();
1519 {
1520 let mut db_guest_connection_ids = sqlx::query_scalar::<_, i32>(
1521 "
1522 SELECT connection_id
1523 FROM project_collaborators
1524 WHERE project_id = $1 AND is_host = FALSE
1525 ",
1526 )
1527 .fetch(&mut tx);
1528 while let Some(connection_id) = db_guest_connection_ids.next().await {
1529 guest_connection_ids.push(ConnectionId(connection_id? as u32));
1530 }
1531 }
1532
1533 let room = self.commit_room_transaction(room_id, tx).await?;
1534 Ok((room, guest_connection_ids))
1535 })
1536 .await
1537 }
1538
1539 pub async fn unshare_project(&self, project_id: ProjectId) -> Result<()> {
1540 todo!()
1541 // test_support!(self, {
1542 // sqlx::query(
1543 // "
1544 // UPDATE projects
1545 // SET unregistered = TRUE
1546 // WHERE id = $1
1547 // ",
1548 // )
1549 // .bind(project_id)
1550 // .execute(&self.pool)
1551 // .await?;
1552 // Ok(())
1553 // })
1554 }
1555
1556 // contacts
1557
1558 pub async fn get_contacts(&self, user_id: UserId) -> Result<Vec<Contact>> {
1559 self.transact(|mut tx| async move {
1560 let query = "
1561 SELECT user_id_a, user_id_b, a_to_b, accepted, should_notify
1562 FROM contacts
1563 WHERE user_id_a = $1 OR user_id_b = $1;
1564 ";
1565
1566 let mut rows = sqlx::query_as::<_, (UserId, UserId, bool, bool, bool)>(query)
1567 .bind(user_id)
1568 .fetch(&mut tx);
1569
1570 let mut contacts = Vec::new();
1571 while let Some(row) = rows.next().await {
1572 let (user_id_a, user_id_b, a_to_b, accepted, should_notify) = row?;
1573
1574 if user_id_a == user_id {
1575 if accepted {
1576 contacts.push(Contact::Accepted {
1577 user_id: user_id_b,
1578 should_notify: should_notify && a_to_b,
1579 });
1580 } else if a_to_b {
1581 contacts.push(Contact::Outgoing { user_id: user_id_b })
1582 } else {
1583 contacts.push(Contact::Incoming {
1584 user_id: user_id_b,
1585 should_notify,
1586 });
1587 }
1588 } else if accepted {
1589 contacts.push(Contact::Accepted {
1590 user_id: user_id_a,
1591 should_notify: should_notify && !a_to_b,
1592 });
1593 } else if a_to_b {
1594 contacts.push(Contact::Incoming {
1595 user_id: user_id_a,
1596 should_notify,
1597 });
1598 } else {
1599 contacts.push(Contact::Outgoing { user_id: user_id_a });
1600 }
1601 }
1602
1603 contacts.sort_unstable_by_key(|contact| contact.user_id());
1604
1605 Ok(contacts)
1606 })
1607 .await
1608 }
1609
1610 pub async fn has_contact(&self, user_id_1: UserId, user_id_2: UserId) -> Result<bool> {
1611 self.transact(|mut tx| async move {
1612 let (id_a, id_b) = if user_id_1 < user_id_2 {
1613 (user_id_1, user_id_2)
1614 } else {
1615 (user_id_2, user_id_1)
1616 };
1617
1618 let query = "
1619 SELECT 1 FROM contacts
1620 WHERE user_id_a = $1 AND user_id_b = $2 AND accepted = TRUE
1621 LIMIT 1
1622 ";
1623 Ok(sqlx::query_scalar::<_, i32>(query)
1624 .bind(id_a.0)
1625 .bind(id_b.0)
1626 .fetch_optional(&mut tx)
1627 .await?
1628 .is_some())
1629 })
1630 .await
1631 }
1632
1633 pub async fn send_contact_request(&self, sender_id: UserId, receiver_id: UserId) -> Result<()> {
1634 self.transact(|mut tx| async move {
1635 let (id_a, id_b, a_to_b) = if sender_id < receiver_id {
1636 (sender_id, receiver_id, true)
1637 } else {
1638 (receiver_id, sender_id, false)
1639 };
1640 let query = "
1641 INSERT into contacts (user_id_a, user_id_b, a_to_b, accepted, should_notify)
1642 VALUES ($1, $2, $3, FALSE, TRUE)
1643 ON CONFLICT (user_id_a, user_id_b) DO UPDATE
1644 SET
1645 accepted = TRUE,
1646 should_notify = FALSE
1647 WHERE
1648 NOT contacts.accepted AND
1649 ((contacts.a_to_b = excluded.a_to_b AND contacts.user_id_a = excluded.user_id_b) OR
1650 (contacts.a_to_b != excluded.a_to_b AND contacts.user_id_a = excluded.user_id_a));
1651 ";
1652 let result = sqlx::query(query)
1653 .bind(id_a.0)
1654 .bind(id_b.0)
1655 .bind(a_to_b)
1656 .execute(&mut tx)
1657 .await?;
1658
1659 if result.rows_affected() == 1 {
1660 Ok(())
1661 } else {
1662 Err(anyhow!("contact already requested"))?
1663 }
1664 }).await
1665 }
1666
1667 pub async fn remove_contact(&self, requester_id: UserId, responder_id: UserId) -> Result<()> {
1668 self.transact(|mut tx| async move {
1669 let (id_a, id_b) = if responder_id < requester_id {
1670 (responder_id, requester_id)
1671 } else {
1672 (requester_id, responder_id)
1673 };
1674 let query = "
1675 DELETE FROM contacts
1676 WHERE user_id_a = $1 AND user_id_b = $2;
1677 ";
1678 let result = sqlx::query(query)
1679 .bind(id_a.0)
1680 .bind(id_b.0)
1681 .execute(&mut tx)
1682 .await?;
1683
1684 if result.rows_affected() == 1 {
1685 Ok(())
1686 } else {
1687 Err(anyhow!("no such contact"))?
1688 }
1689 })
1690 .await
1691 }
1692
1693 pub async fn dismiss_contact_notification(
1694 &self,
1695 user_id: UserId,
1696 contact_user_id: UserId,
1697 ) -> Result<()> {
1698 self.transact(|mut tx| async move {
1699 let (id_a, id_b, a_to_b) = if user_id < contact_user_id {
1700 (user_id, contact_user_id, true)
1701 } else {
1702 (contact_user_id, user_id, false)
1703 };
1704
1705 let query = "
1706 UPDATE contacts
1707 SET should_notify = FALSE
1708 WHERE
1709 user_id_a = $1 AND user_id_b = $2 AND
1710 (
1711 (a_to_b = $3 AND accepted) OR
1712 (a_to_b != $3 AND NOT accepted)
1713 );
1714 ";
1715
1716 let result = sqlx::query(query)
1717 .bind(id_a.0)
1718 .bind(id_b.0)
1719 .bind(a_to_b)
1720 .execute(&mut tx)
1721 .await?;
1722
1723 if result.rows_affected() == 0 {
1724 Err(anyhow!("no such contact request"))?;
1725 }
1726
1727 Ok(())
1728 })
1729 .await
1730 }
1731
1732 pub async fn respond_to_contact_request(
1733 &self,
1734 responder_id: UserId,
1735 requester_id: UserId,
1736 accept: bool,
1737 ) -> Result<()> {
1738 self.transact(|mut tx| async move {
1739 let (id_a, id_b, a_to_b) = if responder_id < requester_id {
1740 (responder_id, requester_id, false)
1741 } else {
1742 (requester_id, responder_id, true)
1743 };
1744 let result = if accept {
1745 let query = "
1746 UPDATE contacts
1747 SET accepted = TRUE, should_notify = TRUE
1748 WHERE user_id_a = $1 AND user_id_b = $2 AND a_to_b = $3;
1749 ";
1750 sqlx::query(query)
1751 .bind(id_a.0)
1752 .bind(id_b.0)
1753 .bind(a_to_b)
1754 .execute(&mut tx)
1755 .await?
1756 } else {
1757 let query = "
1758 DELETE FROM contacts
1759 WHERE user_id_a = $1 AND user_id_b = $2 AND a_to_b = $3 AND NOT accepted;
1760 ";
1761 sqlx::query(query)
1762 .bind(id_a.0)
1763 .bind(id_b.0)
1764 .bind(a_to_b)
1765 .execute(&mut tx)
1766 .await?
1767 };
1768 if result.rows_affected() == 1 {
1769 Ok(())
1770 } else {
1771 Err(anyhow!("no such contact request"))?
1772 }
1773 })
1774 .await
1775 }
1776
1777 // access tokens
1778
1779 pub async fn create_access_token_hash(
1780 &self,
1781 user_id: UserId,
1782 access_token_hash: &str,
1783 max_access_token_count: usize,
1784 ) -> Result<()> {
1785 self.transact(|tx| async {
1786 let mut tx = tx;
1787 let insert_query = "
1788 INSERT INTO access_tokens (user_id, hash)
1789 VALUES ($1, $2);
1790 ";
1791 let cleanup_query = "
1792 DELETE FROM access_tokens
1793 WHERE id IN (
1794 SELECT id from access_tokens
1795 WHERE user_id = $1
1796 ORDER BY id DESC
1797 LIMIT 10000
1798 OFFSET $3
1799 )
1800 ";
1801
1802 sqlx::query(insert_query)
1803 .bind(user_id.0)
1804 .bind(access_token_hash)
1805 .execute(&mut tx)
1806 .await?;
1807 sqlx::query(cleanup_query)
1808 .bind(user_id.0)
1809 .bind(access_token_hash)
1810 .bind(max_access_token_count as i32)
1811 .execute(&mut tx)
1812 .await?;
1813 Ok(tx.commit().await?)
1814 })
1815 .await
1816 }
1817
1818 pub async fn get_access_token_hashes(&self, user_id: UserId) -> Result<Vec<String>> {
1819 self.transact(|mut tx| async move {
1820 let query = "
1821 SELECT hash
1822 FROM access_tokens
1823 WHERE user_id = $1
1824 ORDER BY id DESC
1825 ";
1826 Ok(sqlx::query_scalar(query)
1827 .bind(user_id.0)
1828 .fetch_all(&mut tx)
1829 .await?)
1830 })
1831 .await
1832 }
1833
1834 async fn transact<F, Fut, T>(&self, f: F) -> Result<T>
1835 where
1836 F: Send + Fn(sqlx::Transaction<'static, D>) -> Fut,
1837 Fut: Send + Future<Output = Result<T>>,
1838 {
1839 let body = async {
1840 loop {
1841 let tx = self.begin_transaction().await?;
1842 match f(tx).await {
1843 Ok(result) => return Ok(result),
1844 Err(error) => match error {
1845 Error::Database(error)
1846 if error
1847 .as_database_error()
1848 .and_then(|error| error.code())
1849 .as_deref()
1850 == Some("hey") =>
1851 {
1852 // Retry (don't break the loop)
1853 }
1854 error @ _ => return Err(error),
1855 },
1856 }
1857 }
1858 };
1859
1860 #[cfg(test)]
1861 {
1862 if let Some(background) = self.background.as_ref() {
1863 background.simulate_random_delay().await;
1864 }
1865
1866 let result = self.runtime.as_ref().unwrap().block_on(body);
1867
1868 if let Some(background) = self.background.as_ref() {
1869 background.simulate_random_delay().await;
1870 }
1871
1872 result
1873 }
1874
1875 #[cfg(not(test))]
1876 {
1877 body.await
1878 }
1879 }
1880}
1881
1882macro_rules! id_type {
1883 ($name:ident) => {
1884 #[derive(
1885 Clone,
1886 Copy,
1887 Debug,
1888 Default,
1889 PartialEq,
1890 Eq,
1891 PartialOrd,
1892 Ord,
1893 Hash,
1894 sqlx::Type,
1895 Serialize,
1896 Deserialize,
1897 )]
1898 #[sqlx(transparent)]
1899 #[serde(transparent)]
1900 pub struct $name(pub i32);
1901
1902 impl $name {
1903 #[allow(unused)]
1904 pub const MAX: Self = Self(i32::MAX);
1905
1906 #[allow(unused)]
1907 pub fn from_proto(value: u64) -> Self {
1908 Self(value as i32)
1909 }
1910
1911 #[allow(unused)]
1912 pub fn to_proto(self) -> u64 {
1913 self.0 as u64
1914 }
1915 }
1916
1917 impl std::fmt::Display for $name {
1918 fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
1919 self.0.fmt(f)
1920 }
1921 }
1922 };
1923}
1924
1925id_type!(UserId);
1926#[derive(Clone, Debug, Default, FromRow, Serialize, PartialEq)]
1927pub struct User {
1928 pub id: UserId,
1929 pub github_login: String,
1930 pub github_user_id: Option<i32>,
1931 pub email_address: Option<String>,
1932 pub admin: bool,
1933 pub invite_code: Option<String>,
1934 pub invite_count: i32,
1935 pub connected_once: bool,
1936}
1937
1938id_type!(RoomId);
1939#[derive(Clone, Debug, Default, FromRow, Serialize, PartialEq)]
1940pub struct Room {
1941 pub id: RoomId,
1942 pub version: i32,
1943 pub live_kit_room: String,
1944}
1945
1946id_type!(ProjectId);
1947#[derive(Clone, Debug, Default, FromRow, Serialize, PartialEq)]
1948pub struct Project {
1949 pub id: ProjectId,
1950 pub host_user_id: UserId,
1951 pub unregistered: bool,
1952}
1953
1954#[derive(Clone, Debug, Default, FromRow, PartialEq)]
1955pub struct ProjectCollaborator {
1956 pub project_id: ProjectId,
1957 pub connection_id: i32,
1958 pub user_id: UserId,
1959 pub replica_id: i32,
1960 pub is_host: bool,
1961}
1962
1963pub struct LeftProject {
1964 pub id: ProjectId,
1965 pub host_user_id: UserId,
1966 pub connection_ids: Vec<ConnectionId>,
1967}
1968
1969pub struct LeftRoom {
1970 pub room: proto::Room,
1971 pub left_projects: HashMap<ProjectId, LeftProject>,
1972 pub canceled_calls_to_user_ids: Vec<UserId>,
1973}
1974
1975#[derive(Clone, Debug, PartialEq, Eq)]
1976pub enum Contact {
1977 Accepted {
1978 user_id: UserId,
1979 should_notify: bool,
1980 },
1981 Outgoing {
1982 user_id: UserId,
1983 },
1984 Incoming {
1985 user_id: UserId,
1986 should_notify: bool,
1987 },
1988}
1989
1990impl Contact {
1991 pub fn user_id(&self) -> UserId {
1992 match self {
1993 Contact::Accepted { user_id, .. } => *user_id,
1994 Contact::Outgoing { user_id } => *user_id,
1995 Contact::Incoming { user_id, .. } => *user_id,
1996 }
1997 }
1998}
1999
2000#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
2001pub struct IncomingContactRequest {
2002 pub requester_id: UserId,
2003 pub should_notify: bool,
2004}
2005
2006#[derive(Clone, Deserialize)]
2007pub struct Signup {
2008 pub email_address: String,
2009 pub platform_mac: bool,
2010 pub platform_windows: bool,
2011 pub platform_linux: bool,
2012 pub editor_features: Vec<String>,
2013 pub programming_languages: Vec<String>,
2014 pub device_id: Option<String>,
2015}
2016
2017#[derive(Clone, Debug, PartialEq, Deserialize, Serialize, FromRow)]
2018pub struct WaitlistSummary {
2019 #[sqlx(default)]
2020 pub count: i64,
2021 #[sqlx(default)]
2022 pub linux_count: i64,
2023 #[sqlx(default)]
2024 pub mac_count: i64,
2025 #[sqlx(default)]
2026 pub windows_count: i64,
2027 #[sqlx(default)]
2028 pub unknown_count: i64,
2029}
2030
2031#[derive(FromRow, PartialEq, Debug, Serialize, Deserialize)]
2032pub struct Invite {
2033 pub email_address: String,
2034 pub email_confirmation_code: String,
2035}
2036
2037#[derive(Debug, Serialize, Deserialize)]
2038pub struct NewUserParams {
2039 pub github_login: String,
2040 pub github_user_id: i32,
2041 pub invite_count: i32,
2042}
2043
2044#[derive(Debug)]
2045pub struct NewUserResult {
2046 pub user_id: UserId,
2047 pub metrics_id: String,
2048 pub inviting_user_id: Option<UserId>,
2049 pub signup_device_id: Option<String>,
2050}
2051
2052fn random_invite_code() -> String {
2053 nanoid::nanoid!(16)
2054}
2055
2056fn random_email_confirmation_code() -> String {
2057 nanoid::nanoid!(64)
2058}
2059
2060#[cfg(test)]
2061pub use test::*;
2062
2063#[cfg(test)]
2064mod test {
2065 use super::*;
2066 use gpui::executor::Background;
2067 use lazy_static::lazy_static;
2068 use parking_lot::Mutex;
2069 use rand::prelude::*;
2070 use sqlx::migrate::MigrateDatabase;
2071 use std::sync::Arc;
2072
2073 pub struct SqliteTestDb {
2074 pub db: Option<Arc<Db<sqlx::Sqlite>>>,
2075 pub conn: sqlx::sqlite::SqliteConnection,
2076 }
2077
2078 pub struct PostgresTestDb {
2079 pub db: Option<Arc<Db<sqlx::Postgres>>>,
2080 pub url: String,
2081 }
2082
2083 impl SqliteTestDb {
2084 pub fn new(background: Arc<Background>) -> Self {
2085 let mut rng = StdRng::from_entropy();
2086 let url = format!("file:zed-test-{}?mode=memory", rng.gen::<u128>());
2087 let runtime = tokio::runtime::Builder::new_current_thread()
2088 .enable_io()
2089 .enable_time()
2090 .build()
2091 .unwrap();
2092
2093 let (mut db, conn) = runtime.block_on(async {
2094 let db = Db::<sqlx::Sqlite>::new(&url, 5).await.unwrap();
2095 let migrations_path = concat!(env!("CARGO_MANIFEST_DIR"), "/migrations.sqlite");
2096 db.migrate(migrations_path.as_ref(), false).await.unwrap();
2097 let conn = db.pool.acquire().await.unwrap().detach();
2098 (db, conn)
2099 });
2100
2101 db.background = Some(background);
2102 db.runtime = Some(runtime);
2103
2104 Self {
2105 db: Some(Arc::new(db)),
2106 conn,
2107 }
2108 }
2109
2110 pub fn db(&self) -> &Arc<Db<sqlx::Sqlite>> {
2111 self.db.as_ref().unwrap()
2112 }
2113 }
2114
2115 impl PostgresTestDb {
2116 pub fn new(background: Arc<Background>) -> Self {
2117 lazy_static! {
2118 static ref LOCK: Mutex<()> = Mutex::new(());
2119 }
2120
2121 let _guard = LOCK.lock();
2122 let mut rng = StdRng::from_entropy();
2123 let url = format!(
2124 "postgres://postgres@localhost/zed-test-{}",
2125 rng.gen::<u128>()
2126 );
2127 let runtime = tokio::runtime::Builder::new_current_thread()
2128 .enable_io()
2129 .enable_time()
2130 .build()
2131 .unwrap();
2132
2133 let mut db = runtime.block_on(async {
2134 sqlx::Postgres::create_database(&url)
2135 .await
2136 .expect("failed to create test db");
2137 let db = Db::<sqlx::Postgres>::new(&url, 5).await.unwrap();
2138 let migrations_path = concat!(env!("CARGO_MANIFEST_DIR"), "/migrations");
2139 db.migrate(Path::new(migrations_path), false).await.unwrap();
2140 db
2141 });
2142
2143 db.background = Some(background);
2144 db.runtime = Some(runtime);
2145
2146 Self {
2147 db: Some(Arc::new(db)),
2148 url,
2149 }
2150 }
2151
2152 pub fn db(&self) -> &Arc<Db<sqlx::Postgres>> {
2153 self.db.as_ref().unwrap()
2154 }
2155 }
2156
2157 impl Drop for PostgresTestDb {
2158 fn drop(&mut self) {
2159 let db = self.db.take().unwrap();
2160 db.teardown(&self.url);
2161 }
2162 }
2163}