💄 Reduce indentation in Database::rejoin_room

This commit is contained in:
Max Brunsfeld 2022-12-20 17:16:56 -08:00
parent cb8962691a
commit 6a2066af6c

View file

@ -1376,205 +1376,203 @@ impl Database {
.exec(&*tx)
.await?;
if participant_update.rows_affected == 0 {
Err(anyhow!("room does not exist or was already joined"))?
} else {
let mut reshared_projects = Vec::new();
for reshared_project in &rejoin_room.reshared_projects {
let project_id = ProjectId::from_proto(reshared_project.project_id);
let project = project::Entity::find_by_id(project_id)
.one(&*tx)
.await?
.ok_or_else(|| anyhow!("project does not exist"))?;
if project.host_user_id != user_id {
return Err(anyhow!("no such project"))?;
}
return Err(anyhow!("room does not exist or was already joined"))?;
}
let mut collaborators = project
.find_related(project_collaborator::Entity)
.all(&*tx)
.await?;
let host_ix = collaborators
.iter()
.position(|collaborator| {
collaborator.user_id == user_id && collaborator.is_host
})
.ok_or_else(|| anyhow!("host not found among collaborators"))?;
let host = collaborators.swap_remove(host_ix);
let old_connection_id = host.connection();
project::Entity::update(project::ActiveModel {
host_connection_id: ActiveValue::set(Some(connection.id as i32)),
host_connection_server_id: ActiveValue::set(Some(ServerId(
connection.owner_id as i32,
))),
..project.into_active_model()
})
.exec(&*tx)
.await?;
project_collaborator::Entity::update(project_collaborator::ActiveModel {
connection_id: ActiveValue::set(connection.id as i32),
connection_server_id: ActiveValue::set(ServerId(
connection.owner_id as i32,
)),
..host.into_active_model()
})
.exec(&*tx)
.await?;
self.update_project_worktrees(project_id, &reshared_project.worktrees, &tx)
.await?;
reshared_projects.push(ResharedProject {
id: project_id,
old_connection_id,
collaborators: collaborators
.iter()
.map(|collaborator| ProjectCollaborator {
connection_id: collaborator.connection(),
user_id: collaborator.user_id,
replica_id: collaborator.replica_id,
is_host: collaborator.is_host,
})
.collect(),
worktrees: reshared_project.worktrees.clone(),
});
let mut reshared_projects = Vec::new();
for reshared_project in &rejoin_room.reshared_projects {
let project_id = ProjectId::from_proto(reshared_project.project_id);
let project = project::Entity::find_by_id(project_id)
.one(&*tx)
.await?
.ok_or_else(|| anyhow!("project does not exist"))?;
if project.host_user_id != user_id {
return Err(anyhow!("no such project"))?;
}
project::Entity::delete_many()
.filter(
Condition::all()
.add(project::Column::RoomId.eq(room_id))
.add(project::Column::HostUserId.eq(user_id))
.add(
project::Column::Id
.is_not_in(reshared_projects.iter().map(|project| project.id)),
),
)
.exec(&*tx)
let mut collaborators = project
.find_related(project_collaborator::Entity)
.all(&*tx)
.await?;
let host_ix = collaborators
.iter()
.position(|collaborator| {
collaborator.user_id == user_id && collaborator.is_host
})
.ok_or_else(|| anyhow!("host not found among collaborators"))?;
let host = collaborators.swap_remove(host_ix);
let old_connection_id = host.connection();
project::Entity::update(project::ActiveModel {
host_connection_id: ActiveValue::set(Some(connection.id as i32)),
host_connection_server_id: ActiveValue::set(Some(ServerId(
connection.owner_id as i32,
))),
..project.into_active_model()
})
.exec(&*tx)
.await?;
project_collaborator::Entity::update(project_collaborator::ActiveModel {
connection_id: ActiveValue::set(connection.id as i32),
connection_server_id: ActiveValue::set(ServerId(connection.owner_id as i32)),
..host.into_active_model()
})
.exec(&*tx)
.await?;
self.update_project_worktrees(project_id, &reshared_project.worktrees, &tx)
.await?;
let mut rejoined_projects = Vec::new();
for rejoined_project in &rejoin_room.rejoined_projects {
let project_id = ProjectId::from_proto(rejoined_project.id);
let Some(project) = project::Entity::find_by_id(project_id)
.one(&*tx)
.await? else {
continue
};
let db_worktrees = project.find_related(worktree::Entity).all(&*tx).await?;
let mut worktrees = Vec::new();
for db_worktree in db_worktrees {
let mut worktree = RejoinedWorktree {
id: db_worktree.id as u64,
abs_path: db_worktree.abs_path,
root_name: db_worktree.root_name,
visible: db_worktree.visible,
updated_entries: Default::default(),
removed_entries: Default::default(),
diagnostic_summaries: Default::default(),
scan_id: db_worktree.scan_id as u64,
is_complete: db_worktree.is_complete,
};
let rejoined_worktree = rejoined_project
.worktrees
.iter()
.find(|worktree| worktree.id == db_worktree.id as u64);
let entry_filter = if let Some(rejoined_worktree) = rejoined_worktree {
Condition::all()
.add(worktree_entry::Column::WorktreeId.eq(worktree.id))
.add(worktree_entry::Column::ScanId.gt(rejoined_worktree.scan_id))
} else {
Condition::all()
.add(worktree_entry::Column::WorktreeId.eq(worktree.id))
.add(worktree_entry::Column::IsDeleted.eq(false))
};
let mut db_entries = worktree_entry::Entity::find()
.filter(entry_filter)
.stream(&*tx)
.await?;
while let Some(db_entry) = db_entries.next().await {
let db_entry = db_entry?;
if db_entry.is_deleted {
worktree.removed_entries.push(db_entry.id as u64);
} else {
worktree.updated_entries.push(proto::Entry {
id: db_entry.id as u64,
is_dir: db_entry.is_dir,
path: db_entry.path,
inode: db_entry.inode as u64,
mtime: Some(proto::Timestamp {
seconds: db_entry.mtime_seconds as u64,
nanos: db_entry.mtime_nanos as u32,
}),
is_symlink: db_entry.is_symlink,
is_ignored: db_entry.is_ignored,
});
}
}
worktrees.push(worktree);
}
let language_servers = project
.find_related(language_server::Entity)
.all(&*tx)
.await?
.into_iter()
.map(|language_server| proto::LanguageServer {
id: language_server.id as u64,
name: language_server.name,
})
.collect::<Vec<_>>();
let mut collaborators = project
.find_related(project_collaborator::Entity)
.all(&*tx)
.await?
.into_iter()
reshared_projects.push(ResharedProject {
id: project_id,
old_connection_id,
collaborators: collaborators
.iter()
.map(|collaborator| ProjectCollaborator {
connection_id: collaborator.connection(),
user_id: collaborator.user_id,
replica_id: collaborator.replica_id,
is_host: collaborator.is_host,
})
.collect::<Vec<_>>();
.collect(),
worktrees: reshared_project.worktrees.clone(),
});
}
let old_connection_id;
if let Some(self_collaborator_ix) = collaborators
project::Entity::delete_many()
.filter(
Condition::all()
.add(project::Column::RoomId.eq(room_id))
.add(project::Column::HostUserId.eq(user_id))
.add(
project::Column::Id
.is_not_in(reshared_projects.iter().map(|project| project.id)),
),
)
.exec(&*tx)
.await?;
let mut rejoined_projects = Vec::new();
for rejoined_project in &rejoin_room.rejoined_projects {
let project_id = ProjectId::from_proto(rejoined_project.id);
let Some(project) = project::Entity::find_by_id(project_id)
.one(&*tx)
.await? else {
continue
};
let db_worktrees = project.find_related(worktree::Entity).all(&*tx).await?;
let mut worktrees = Vec::new();
for db_worktree in db_worktrees {
let mut worktree = RejoinedWorktree {
id: db_worktree.id as u64,
abs_path: db_worktree.abs_path,
root_name: db_worktree.root_name,
visible: db_worktree.visible,
updated_entries: Default::default(),
removed_entries: Default::default(),
diagnostic_summaries: Default::default(),
scan_id: db_worktree.scan_id as u64,
is_complete: db_worktree.is_complete,
};
let rejoined_worktree = rejoined_project
.worktrees
.iter()
.position(|collaborator| collaborator.user_id == user_id)
{
let self_collaborator = collaborators.swap_remove(self_collaborator_ix);
old_connection_id = self_collaborator.connection_id;
.find(|worktree| worktree.id == db_worktree.id as u64);
let entry_filter = if let Some(rejoined_worktree) = rejoined_worktree {
Condition::all()
.add(worktree_entry::Column::WorktreeId.eq(worktree.id))
.add(worktree_entry::Column::ScanId.gt(rejoined_worktree.scan_id))
} else {
continue;
Condition::all()
.add(worktree_entry::Column::WorktreeId.eq(worktree.id))
.add(worktree_entry::Column::IsDeleted.eq(false))
};
let mut db_entries = worktree_entry::Entity::find()
.filter(entry_filter)
.stream(&*tx)
.await?;
while let Some(db_entry) = db_entries.next().await {
let db_entry = db_entry?;
if db_entry.is_deleted {
worktree.removed_entries.push(db_entry.id as u64);
} else {
worktree.updated_entries.push(proto::Entry {
id: db_entry.id as u64,
is_dir: db_entry.is_dir,
path: db_entry.path,
inode: db_entry.inode as u64,
mtime: Some(proto::Timestamp {
seconds: db_entry.mtime_seconds as u64,
nanos: db_entry.mtime_nanos as u32,
}),
is_symlink: db_entry.is_symlink,
is_ignored: db_entry.is_ignored,
});
}
}
rejoined_projects.push(RejoinedProject {
id: project_id,
old_connection_id,
collaborators,
worktrees,
language_servers,
});
worktrees.push(worktree);
}
let room = self.get_room(room_id, &tx).await?;
Ok((
room_id,
RejoinedRoom {
room,
rejoined_projects,
reshared_projects,
},
))
let language_servers = project
.find_related(language_server::Entity)
.all(&*tx)
.await?
.into_iter()
.map(|language_server| proto::LanguageServer {
id: language_server.id as u64,
name: language_server.name,
})
.collect::<Vec<_>>();
let mut collaborators = project
.find_related(project_collaborator::Entity)
.all(&*tx)
.await?
.into_iter()
.map(|collaborator| ProjectCollaborator {
connection_id: collaborator.connection(),
user_id: collaborator.user_id,
replica_id: collaborator.replica_id,
is_host: collaborator.is_host,
})
.collect::<Vec<_>>();
let old_connection_id;
if let Some(self_collaborator_ix) = collaborators
.iter()
.position(|collaborator| collaborator.user_id == user_id)
{
let self_collaborator = collaborators.swap_remove(self_collaborator_ix);
old_connection_id = self_collaborator.connection_id;
} else {
continue;
}
rejoined_projects.push(RejoinedProject {
id: project_id,
old_connection_id,
collaborators,
worktrees,
language_servers,
});
}
let room = self.get_room(room_id, &tx).await?;
Ok((
room_id,
RejoinedRoom {
room,
rejoined_projects,
reshared_projects,
},
))
})
.await
}