Implement final move, link, unlink db APIs

This commit is contained in:
Mikayla 2023-09-14 20:29:29 -07:00
parent 7fa68a9aa4
commit 9afb67f2cf
No known key found for this signature in database
8 changed files with 160 additions and 174 deletions

View file

@ -48,7 +48,6 @@ impl Database {
.insert(&*tx)
.await?;
let channel_paths_stmt;
if let Some(parent) = parent {
let sql = r#"
INSERT INTO channel_paths
@ -60,7 +59,7 @@ impl Database {
WHERE
channel_id = $3
"#;
channel_paths_stmt = Statement::from_sql_and_values(
let channel_paths_stmt = Statement::from_sql_and_values(
self.pool.get_database_backend(),
sql,
[
@ -796,6 +795,8 @@ impl Database {
return Err(anyhow!("Cannot create a channel cycle").into());
}
}
// Now insert all of the new paths
let sql = r#"
INSERT INTO channel_paths
(id_path, channel_id)
@ -832,6 +833,21 @@ impl Database {
}
}
// If we're linking a channel, remove any root edges for the channel
{
let sql = r#"
DELETE FROM channel_paths
WHERE
id_path = '/' || $1 || '/'
"#;
let channel_paths_stmt = Statement::from_sql_and_values(
self.pool.get_database_backend(),
sql,
[channel.to_proto().into()],
);
tx.execute(channel_paths_stmt).await?;
}
if let Some(channel) = from_descendants.get_mut(&channel) {
// Remove the other parents
channel.clear();
@ -849,7 +865,7 @@ impl Database {
&self,
user: UserId,
channel: ChannelId,
from: Option<ChannelId>,
from: ChannelId,
) -> Result<()> {
self.transaction(|tx| async move {
// Note that even with these maxed permissions, this linking operation
@ -927,10 +943,6 @@ impl Database {
self.unlink_channel_internal(user, channel, from, &*tx)
.await?;
dbg!(channel_path::Entity::find().all(&*tx).await);
dbg!(&moved_channels);
Ok(moved_channels)
})
.await