Start moving Store state into the database

This commit is contained in:
Antonio Scandurra 2022-11-11 12:06:43 +01:00
parent 28aa1567ce
commit 6871bbbc71
11 changed files with 447 additions and 337 deletions

View file

@ -3,6 +3,7 @@ use anyhow::anyhow;
use axum::http::StatusCode;
use collections::HashMap;
use futures::StreamExt;
use rpc::{proto, ConnectionId};
use serde::{Deserialize, Serialize};
use sqlx::{
migrate::{Migrate as _, Migration, MigrationSource},
@ -565,6 +566,7 @@ where
for<'a> i64: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
for<'a> bool: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
for<'a> Uuid: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
for<'a> Option<ProjectId>: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
for<'a> sqlx::types::JsonValue: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
for<'a> OffsetDateTime: sqlx::Encode<'a, D> + sqlx::Decode<'a, D>,
for<'a> PrimitiveDateTime: sqlx::Decode<'a, D> + sqlx::Decode<'a, D>,
@ -882,42 +884,352 @@ where
})
}
// projects
/// Registers a new project for the given user.
pub async fn register_project(&self, host_user_id: UserId) -> Result<ProjectId> {
pub async fn create_room(
&self,
user_id: UserId,
connection_id: ConnectionId,
) -> Result<proto::Room> {
test_support!(self, {
Ok(sqlx::query_scalar(
let mut tx = self.pool.begin().await?;
let live_kit_room = nanoid::nanoid!(30);
let room_id = sqlx::query_scalar(
"
INSERT INTO projects(host_user_id)
VALUES ($1)
INSERT INTO rooms (live_kit_room, version)
VALUES ($1, $2)
RETURNING id
",
)
.bind(host_user_id)
.fetch_one(&self.pool)
.bind(&live_kit_room)
.bind(0)
.fetch_one(&mut tx)
.await
.map(ProjectId)?)
.map(RoomId)?;
sqlx::query(
"
INSERT INTO room_participants (room_id, user_id, connection_id)
VALUES ($1, $2, $3)
",
)
.bind(room_id)
.bind(user_id)
.bind(connection_id.0 as i32)
.execute(&mut tx)
.await?;
sqlx::query(
"
INSERT INTO calls (room_id, calling_user_id, called_user_id, answering_connection_id)
VALUES ($1, $2, $3, $4)
",
)
.bind(room_id)
.bind(user_id)
.bind(user_id)
.bind(connection_id.0 as i32)
.execute(&mut tx)
.await?;
self.commit_room_transaction(room_id, tx).await
})
}
/// Unregisters a project for the given project id.
pub async fn unregister_project(&self, project_id: ProjectId) -> Result<()> {
pub async fn call(
&self,
room_id: RoomId,
calling_user_id: UserId,
called_user_id: UserId,
initial_project_id: Option<ProjectId>,
) -> Result<proto::Room> {
test_support!(self, {
let mut tx = self.pool.begin().await?;
sqlx::query(
"
UPDATE projects
SET unregistered = TRUE
WHERE id = $1
INSERT INTO calls (room_id, calling_user_id, called_user_id, initial_project_id)
VALUES ($1, $2, $3, $4)
",
)
.bind(room_id)
.bind(calling_user_id)
.bind(called_user_id)
.bind(initial_project_id)
.execute(&mut tx)
.await?;
sqlx::query(
"
INSERT INTO room_participants (room_id, user_id)
VALUES ($1, $2)
",
)
.bind(room_id)
.bind(called_user_id)
.execute(&mut tx)
.await?;
self.commit_room_transaction(room_id, tx).await
})
}
pub async fn call_failed(
&self,
room_id: RoomId,
called_user_id: UserId,
) -> Result<proto::Room> {
test_support!(self, {
let mut tx = self.pool.begin().await?;
sqlx::query(
"
DELETE FROM calls
WHERE room_id = $1 AND called_user_id = $2
",
)
.bind(room_id)
.bind(called_user_id)
.execute(&mut tx)
.await?;
sqlx::query(
"
DELETE FROM room_participants
WHERE room_id = $1 AND user_id = $2
",
)
.bind(room_id)
.bind(called_user_id)
.execute(&mut tx)
.await?;
self.commit_room_transaction(room_id, tx).await
})
}
pub async fn update_room_participant_location(
&self,
room_id: RoomId,
user_id: UserId,
location: proto::ParticipantLocation,
) -> Result<proto::Room> {
test_support!(self, {
let mut tx = self.pool.begin().await?;
let location_kind;
let location_project_id;
match location
.variant
.ok_or_else(|| anyhow!("invalid location"))?
{
proto::participant_location::Variant::SharedProject(project) => {
location_kind = 0;
location_project_id = Some(ProjectId::from_proto(project.id));
}
proto::participant_location::Variant::UnsharedProject(_) => {
location_kind = 1;
location_project_id = None;
}
proto::participant_location::Variant::External(_) => {
location_kind = 2;
location_project_id = None;
}
}
sqlx::query(
"
UPDATE room_participants
SET location_kind = $1 AND location_project_id = $2
WHERE room_id = $1 AND user_id = $2
",
)
.bind(location_kind)
.bind(location_project_id)
.bind(room_id)
.bind(user_id)
.execute(&mut tx)
.await?;
self.commit_room_transaction(room_id, tx).await
})
}
async fn commit_room_transaction(
&self,
room_id: RoomId,
mut tx: sqlx::Transaction<'_, D>,
) -> Result<proto::Room> {
sqlx::query(
"
UPDATE rooms
SET version = version + 1
WHERE id = $1
",
)
.bind(room_id)
.execute(&mut tx)
.await?;
let room: Room = sqlx::query_as(
"
SELECT *
FROM rooms
WHERE id = $1
",
)
.bind(room_id)
.fetch_one(&mut tx)
.await?;
let mut db_participants =
sqlx::query_as::<_, (UserId, Option<i32>, Option<i32>, Option<i32>)>(
"
SELECT user_id, connection_id, location_kind, location_project_id
FROM room_participants
WHERE room_id = $1
",
)
.bind(room_id)
.fetch(&mut tx);
let mut participants = Vec::new();
let mut pending_participant_user_ids = Vec::new();
while let Some(participant) = db_participants.next().await {
let (user_id, connection_id, _location_kind, _location_project_id) = participant?;
if let Some(connection_id) = connection_id {
participants.push(proto::Participant {
user_id: user_id.to_proto(),
peer_id: connection_id as u32,
projects: Default::default(),
location: Some(proto::ParticipantLocation {
variant: Some(proto::participant_location::Variant::External(
Default::default(),
)),
}),
});
} else {
pending_participant_user_ids.push(user_id.to_proto());
}
}
drop(db_participants);
for participant in &mut participants {
let mut entries = sqlx::query_as::<_, (ProjectId, String)>(
"
SELECT projects.id, worktrees.root_name
FROM projects
LEFT JOIN worktrees ON projects.id = worktrees.project_id
WHERE room_id = $1 AND host_user_id = $2
",
)
.bind(room_id)
.fetch(&mut tx);
let mut projects = HashMap::default();
while let Some(entry) = entries.next().await {
let (project_id, worktree_root_name) = entry?;
let participant_project =
projects
.entry(project_id)
.or_insert(proto::ParticipantProject {
id: project_id.to_proto(),
worktree_root_names: Default::default(),
});
participant_project
.worktree_root_names
.push(worktree_root_name);
}
participant.projects = projects.into_values().collect();
}
tx.commit().await?;
Ok(proto::Room {
id: room.id.to_proto(),
version: room.version as u64,
live_kit_room: room.live_kit_room,
participants,
pending_participant_user_ids,
})
}
// projects
pub async fn share_project(
&self,
user_id: UserId,
connection_id: ConnectionId,
room_id: RoomId,
worktrees: &[proto::WorktreeMetadata],
) -> Result<(ProjectId, proto::Room)> {
test_support!(self, {
let mut tx = self.pool.begin().await?;
let project_id = sqlx::query_scalar(
"
INSERT INTO projects (host_user_id, room_id)
VALUES ($1)
RETURNING id
",
)
.bind(user_id)
.bind(room_id)
.fetch_one(&mut tx)
.await
.map(ProjectId)?;
for worktree in worktrees {
sqlx::query(
"
INSERT INTO worktrees (id, project_id, root_name)
",
)
.bind(worktree.id as i32)
.bind(project_id)
.bind(&worktree.root_name)
.execute(&mut tx)
.await?;
}
sqlx::query(
"
INSERT INTO project_collaborators (
project_id,
connection_id,
user_id,
replica_id,
is_host
)
VALUES ($1, $2, $3, $4, $5)
",
)
.bind(project_id)
.execute(&self.pool)
.bind(connection_id.0 as i32)
.bind(user_id)
.bind(0)
.bind(true)
.execute(&mut tx)
.await?;
Ok(())
let room = self.commit_room_transaction(room_id, tx).await?;
Ok((project_id, room))
})
}
pub async fn unshare_project(&self, project_id: ProjectId) -> Result<()> {
todo!()
// test_support!(self, {
// sqlx::query(
// "
// UPDATE projects
// SET unregistered = TRUE
// WHERE id = $1
// ",
// )
// .bind(project_id)
// .execute(&self.pool)
// .await?;
// Ok(())
// })
}
// contacts
pub async fn get_contacts(&self, user_id: UserId) -> Result<Vec<Contact>> {
@ -1246,6 +1558,14 @@ pub struct User {
pub connected_once: bool,
}
id_type!(RoomId);
#[derive(Clone, Debug, Default, FromRow, Serialize, PartialEq)]
pub struct Room {
pub id: RoomId,
pub version: i32,
pub live_kit_room: String,
}
id_type!(ProjectId);
#[derive(Clone, Debug, Default, FromRow, Serialize, PartialEq)]
pub struct Project {