Merge pull request #10494 from TobiGr/fix-new-streams

Fix notifying about old "new" streams
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Stypox 2023-12-07 14:12:54 +01:00 committed by GitHub
commit 7cfd537755
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2 changed files with 146 additions and 10 deletions

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@ -93,18 +93,30 @@ abstract class FeedDAO {
uploadDateBefore: OffsetDateTime?
): Maybe<List<StreamWithState>>
/**
* Remove links to streams that are older than the given date
* **but keep at least one stream per uploader**.
*
* One stream per uploader is kept because it is needed as reference
* when fetching new streams to check if they are new or not.
* @param offsetDateTime the newest date to keep, older streams are removed
*/
@Query(
"""
DELETE FROM feed WHERE
feed.stream_id IN (
SELECT s.uid FROM streams s
INNER JOIN feed f
ON s.uid = f.stream_id
WHERE s.upload_date < :offsetDateTime
)
DELETE FROM feed
WHERE feed.stream_id IN (SELECT uid from (
SELECT s.uid,
(SELECT MAX(upload_date)
FROM streams s1
INNER JOIN feed f1
ON s1.uid = f1.stream_id
WHERE f1.subscription_id = f.subscription_id) max_upload_date
FROM streams s
INNER JOIN feed f
ON s.uid = f.stream_id
WHERE s.upload_date < :offsetDateTime
AND s.upload_date <> max_upload_date))
"""
)
abstract fun unlinkStreamsOlderThan(offsetDateTime: OffsetDateTime)