api: get_existing_msg_ids()

This API allows to check if the message with
given ID exists and distinguish between
message not existing and database error.
It might also be faster than
checking messages one by one
if multiple messages need to be checked
because of using a single SQL transaction.
This commit is contained in:
link2xt
2025-11-22 01:12:35 +00:00
committed by l
parent 6514b4ca7f
commit c9c362d5ff
3 changed files with 66 additions and 2 deletions

View File

@@ -21,9 +21,9 @@ use deltachat::context::get_info;
use deltachat::ephemeral::Timer;
use deltachat::imex;
use deltachat::location;
use deltachat::message::get_msg_read_receipts;
use deltachat::message::{
self, delete_msgs_ex, markseen_msgs, Message, MessageState, MsgId, Viewtype,
self, delete_msgs_ex, get_existing_msg_ids, get_msg_read_receipts, markseen_msgs, Message,
MessageState, MsgId, Viewtype,
};
use deltachat::peer_channels::{
leave_webxdc_realtime, send_webxdc_realtime_advertisement, send_webxdc_realtime_data,
@@ -1295,6 +1295,19 @@ impl CommandApi {
.collect())
}
/// Checks if the messages with given IDs exist.
///
/// Returns IDs of existing messages.
async fn get_existing_msg_ids(&self, account_id: u32, msg_ids: Vec<u32>) -> Result<Vec<u32>> {
let context = self.get_context(account_id).await?;
let msg_ids: Vec<MsgId> = msg_ids.into_iter().map(MsgId::new).collect();
let existing_msg_ids = get_existing_msg_ids(&context, &msg_ids).await?;
Ok(existing_msg_ids
.into_iter()
.map(|msg_id| msg_id.to_u32())
.collect())
}
async fn get_message_list_items(
&self,
account_id: u32,