Files
Musify/backend/Musify.Infrastructure
Admin db63aabd9c fix(backend): propagate user renames to artist and harden migration backfill
Code review of the Artist/ownership refactor surfaced three gaps:

- SyncUser updated User.Name on every login but never the linked
  Artist row, so renames never reached track credits - defeating the
  point of centralizing names in Artist.
- YouTubeTrackProvisioner looked up artists by ExternalId only when a
  browseId was known, so it could never reuse the ExternalId-less
  rows the migration backfilled from legacy Artist strings, creating
  duplicate Artist rows for the same person. It now adopts the
  backfilled row (assigning it the browseId) when one matches by
  normalized name.
- AddArtistsAndTrackOwnership deduped legacy YouTube artist strings
  case-sensitively before hashing them into a case-insensitive unique
  index, and never guarded against local tracks with no UserHasTrack
  row - either would abort the migration on real data. Backfill now
  dedupes via DISTINCT ON over the normalized name and drops orphaned
  local tracks before the ownership check constraint is added.
2026-07-17 18:00:00 +02:00
..
2026-07-05 16:04:53 +02:00