This commit is contained in:
Conrad Irwin 2024-01-25 13:24:45 -07:00
parent dd25902aeb
commit b72c037199
9 changed files with 77 additions and 82 deletions

View file

@ -385,25 +385,11 @@ impl Database {
Ok(())
}
/// Returns the unseen messages for the given user in the specified channels.
pub async fn unseen_channel_messages(
pub async fn latest_channel_messages(
&self,
user_id: UserId,
channel_ids: &[ChannelId],
tx: &DatabaseTransaction,
) -> Result<Vec<proto::UnseenChannelMessage>> {
let mut observed_messages_by_channel_id = HashMap::default();
let mut rows = observed_channel_messages::Entity::find()
.filter(observed_channel_messages::Column::UserId.eq(user_id))
.filter(observed_channel_messages::Column::ChannelId.is_in(channel_ids.iter().copied()))
.stream(&*tx)
.await?;
while let Some(row) = rows.next().await {
let row = row?;
observed_messages_by_channel_id.insert(row.channel_id, row);
}
drop(rows);
) -> Result<Vec<proto::ChannelMessageId>> {
let mut values = String::new();
for id in channel_ids {
if !values.is_empty() {
@ -412,10 +398,6 @@ impl Database {
write!(&mut values, "({})", id).unwrap();
}
if values.is_empty() {
return Ok(Default::default());
}
let sql = format!(
r#"
SELECT
@ -437,26 +419,20 @@ impl Database {
);
let stmt = Statement::from_string(self.pool.get_database_backend(), sql);
let last_messages = channel_message::Model::find_by_statement(stmt)
.all(&*tx)
let mut last_messages = channel_message::Model::find_by_statement(stmt)
.stream(&*tx)
.await?;
let mut changes = Vec::new();
for last_message in last_messages {
if let Some(observed_message) =
observed_messages_by_channel_id.get(&last_message.channel_id)
{
if observed_message.channel_message_id == last_message.id {
continue;
}
}
changes.push(proto::UnseenChannelMessage {
channel_id: last_message.channel_id.to_proto(),
message_id: last_message.id.to_proto(),
let mut results = Vec::new();
while let Some(result) = last_messages.next().await {
let message = result?;
results.push(proto::ChannelMessageId {
channel_id: message.channel_id.to_proto(),
message_id: message.id.to_proto(),
});
}
Ok(changes)
Ok(results)
}
/// Removes the channel message with the given ID.