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feat: delete orphaned POI locations during housekeeping

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link2xt
2024-04-29 14:33:11 +00:00
parent 13802bab42
commit 6bfbf6547b
2 changed files with 22 additions and 0 deletions
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13
src/location.rs
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@@ -8,6 +8,7 @@ use quick_xml::events::{BytesEnd, BytesStart, BytesText};
use tokio::time::timeout;
use crate::chat::{self, ChatId};
use crate::constants::DC_CHAT_ID_TRASH;
use crate::contact::ContactId;
use crate::context::Context;
use crate::events::EventType;
@@ -501,6 +502,18 @@ pub(crate) async fn delete_poi_location(context: &Context, location_id: u32) ->
Ok(())
}
/// Deletes POI locations that don't have corresponding message anymore.
pub(crate) async fn delete_orphaned_poi_locations(context: &Context) -> Result<()> {
context.sql.execute("
DELETE FROM locations
WHERE independent=1 AND id NOT IN
(SELECT location_id from MSGS LEFT JOIN locations
ON locations.id=location_id
WHERE location_id>0 -- This check makes the query faster by not looking for locations with ID 0 that don't exist.
AND msgs.chat_id != ?)", (DC_CHAT_ID_TRASH,)).await?;
Ok(())
}
/// Returns `location.kml` contents.
pub async fn get_kml(context: &Context, chat_id: ChatId) -> Result<Option<(String, u32)>> {
let mut last_added_location_id = 0;