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Resync media sidecars after post deletion.

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This commit is contained in:
Chili Palmer
2026-07-21 22:38:53 +02:00
parent 53ada2c705
commit 1cdc86b9cc
5 changed files with 122 additions and 32 deletions
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27
crates/bds-core/src/engine/media.rs
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@@ -338,12 +338,7 @@ pub fn update_media(
media.updated_at = now_unix_ms();
qm::update_media(conn, &media)?;
// Rewrite sidecar (need linked_post_ids from post_media table)
let linked = qpm::list_post_media_by_media(conn, media_id).unwrap_or_default();
let linked_post_ids: Vec<String> = linked.iter().map(|pm| pm.post_id.clone()).collect();
let sidecar = MediaSidecar::from_media(&media, &linked_post_ids);
let abs_sidecar = data_dir.join(&media.sidecar_path);
atomic_write_str(&abs_sidecar, &sidecar.to_string())?;
sync_media_sidecar(conn, data_dir, media_id)?;
// Re-index FTS
fts_index_media(conn, &media)?;
@@ -353,6 +348,21 @@ pub fn update_media(
Ok(media)
}
/// Rewrite a media item's canonical sidecar from its current database state.
pub fn sync_media_sidecar(conn: &Connection, data_dir: &Path, media_id: &str) -> EngineResult<()> {
let media = qm::get_media_by_id(conn, media_id).map_err(|error| match error {
diesel::result::Error::NotFound => EngineError::NotFound(format!("media {media_id}")),
error => EngineError::Db(error),
})?;
let linked_post_ids = qpm::list_post_media_by_media(conn, media_id)?
.into_iter()
.map(|link| link.post_id)
.collect::<Vec<_>>();
let sidecar = MediaSidecar::from_media(&media, &linked_post_ids);
atomic_write_str(&data_dir.join(&media.sidecar_path), &sidecar.to_string())?;
Ok(())
}
/// Replace a media item's binary while preserving its identity, public path,
/// metadata, translations, and post links. Returns `None` when the new file is
/// byte-for-byte identical to the stored binary.
@@ -432,10 +442,7 @@ pub fn replace_media_file(
let apply_result = (|| -> EngineResult<()> {
conn.begin_savepoint()?;
qm::update_media(conn, &media)?;
let linked = qpm::list_post_media_by_media(conn, media_id).unwrap_or_default();
let linked_post_ids: Vec<String> = linked.iter().map(|item| item.post_id.clone()).collect();
let sidecar = MediaSidecar::from_media(&media, &linked_post_ids);
atomic_write_str(&data_dir.join(&media.sidecar_path), &sidecar.to_string())?;
sync_media_sidecar(conn, data_dir, media_id)?;
fts_index_media(conn, &media)?;
for staged in &staged_paths {