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refactor(storage): split DeleteContentRemovedEntries into 2 functions and fix condition

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- Add `content IS NOT NULL` to avoid clearing the same entries over and over
- Create `DeleteRemovedEntriesEnclosures` and `ClearRemovedEntriesContent` that report individual counts
This commit is contained in:
Frédéric Guillot 2025-08-16 21:12:36 -07:00
parent 5c26e06780
commit a16ac51326
2 changed files with 34 additions and 18 deletions
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37
internal/storage/entry.go
View file

@ -258,8 +258,8 @@ func (s *Storage) GetReadTime(feedID int64, entryHash string) int {
return result
}
// deleteRemovedNonexistentEntries deletes from the database entries marked as "removed" and not visible anymore in the feed.
func (s *Storage) deleteRemovedNonexistentEntries(feedID int64, entryHashes []string) error {
// cleanupRemovedEntriesNotInFeed deletes from the database entries marked as "removed" and not visible anymore in the feed.
func (s *Storage) cleanupRemovedEntriesNotInFeed(feedID int64, entryHashes []string) error {
query := `
DELETE FROM
entries
@ -275,21 +275,30 @@ func (s *Storage) deleteRemovedNonexistentEntries(feedID int64, entryHashes []st
return nil
}
// deleteContentRemovedEntries deletes the content and corresponding enclosures
// of entries marked as "removed", and only keeps their metadata.
func (s *Storage) DeleteContentRemovedEntries() (int64, error) {
// DeleteRemovedEntriesEnclosures deletes enclosures associated with entries marked as "removed".
func (s *Storage) DeleteRemovedEntriesEnclosures() (int64, error) {
query := `
DELETE FROM
enclosures
WHERE
enclosures.entry_id IN
(SELECT id FROM entries WHERE status=$1)
enclosures.entry_id IN (SELECT id FROM entries WHERE status=$1)
`
if _, err := s.db.Exec(query, model.EntryStatusRemoved); err != nil {
result, err := s.db.Exec(query, model.EntryStatusRemoved)
if err != nil {
return 0, fmt.Errorf(`store: unable to delete enclosures from removed entries: %v`, err)
}
query = `
count, err := result.RowsAffected()
if err != nil {
return 0, fmt.Errorf(`store: unable to get the number of rows affected while deleting enclosures from removed entries: %v`, err)
}
return count, nil
}
// ClearRemovedEntriesContent clears the content fields of entries marked as "removed", keeping only their metadata.
func (s *Storage) ClearRemovedEntriesContent() (int64, error) {
query := `
UPDATE
entries
SET
@ -298,17 +307,17 @@ func (s *Storage) DeleteContentRemovedEntries() (int64, error) {
url='',
author=NULL
WHERE
status=$1
status=$1 AND content IS NOT NULL
`
result, err := s.db.Exec(query, model.EntryStatusRemoved)
if err != nil {
return 0, fmt.Errorf(`store: unable to delete removed entries: %v`, err)
return 0, fmt.Errorf(`store: unable to clear content from removed entries: %v`, err)
}
count, err := result.RowsAffected()
if err != nil {
return 0, fmt.Errorf(`store: unable to get the number of rows affected while deleting content from removed entries: %v`, err)
return 0, fmt.Errorf(`store: unable to get the number of rows affected while clearing content from removed entries: %v`, err)
}
return count, nil
@ -361,8 +370,8 @@ func (s *Storage) RefreshFeedEntries(userID, feedID int64, entries model.Entries
}
go func() {
if err := s.deleteRemovedNonexistentEntries(feedID, entryHashes); err != nil {
slog.Error("Unable to cleanup entries",
if err := s.cleanupRemovedEntriesNotInFeed(feedID, entryHashes); err != nil {
slog.Error("Unable to cleanup removed entries",
slog.Int64("user_id", userID),
slog.Int64("feed_id", feedID),
slog.Any("error", err),