fix:clean django migration
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Petitminion
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372329c13d
commit
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# Generated by Django 4.2.9 on 2025-01-03 20:43
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from django.db import migrations, models
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class Migration(migrations.Migration):
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dependencies = [
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("music", "0059_remove_album_artist_remove_track_artist_artistcredit_and_more"),
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("playlists", "0007_alter_playlist_actor_alter_playlisttrack_uuid_and_more"),
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]
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operations = [
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migrations.RemoveField(
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model_name="library",
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name="description",
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),
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migrations.RemoveField(
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model_name="library",
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name="followers_url",
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),
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]
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# Generated by Django 4.2.9 on 2025-01-03 16:12
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from django.db import migrations, models
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from django.db import IntegrityError
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from funkwhale_api.federation import utils as federation_utils
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from django.urls import reverse
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import uuid
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def insert_tracks_to_playlist(apps, playlist, uploads):
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PlaylistTrack = apps.get_model("playlists", "PlaylistTrack")
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plts = [
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PlaylistTrack(
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creation_date=playlist.creation_date,
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playlist=playlist,
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track=upload.track,
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index=0 + i,
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uuid=(new_uuid := uuid.uuid4()),
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fid=federation_utils.full_url(
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reverse(
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f"federation:music:playlists-detail",
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kwargs={"uuid": new_uuid},
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)
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),
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)
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for i, upload in enumerate(uploads)
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if upload.track
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]
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return PlaylistTrack.objects.bulk_create(plts)
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def migrate_libraries_to_playlist(apps, schema_editor):
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Playlist = apps.get_model("playlists", "Playlist")
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Library = apps.get_model("music", "Library")
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LibraryFollow = apps.get_model("federation", "LibraryFollow")
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Follow = apps.get_model("federation", "Follow")
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User = apps.get_model("users", "User")
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Actor = apps.get_model("federation", "Actor")
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# library to playlist
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for library in Library.objects.all():
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playlist = Playlist.objects.create(
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name=library.name,
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actor=library.actor,
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creation_date=library.creation_date,
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privacy_level=library.privacy_level,
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uuid=(new_uuid := uuid.uuid4()),
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fid=federation_utils.full_url(
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reverse(
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f"federation:music:playlists-detail",
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kwargs={"uuid": new_uuid},
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)
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),
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)
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playlist.save()
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if library.uploads.all().exists():
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insert_tracks_to_playlist(apps, playlist, library.uploads.all())
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# library follows to user follow
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for lib_follow in LibraryFollow.objects.filter(target=library):
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try:
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Follow.objects.create(
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uuid=lib_follow.uuid,
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target=library.actor,
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actor=lib_follow.actor,
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approved=lib_follow.approved,
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creation_date=lib_follow.creation_date,
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modification_date=lib_follow.modification_date,
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)
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except IntegrityError:
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pass
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LibraryFollow.objects.all().delete()
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# migrate uploads to new library
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for actor in Actor.objects.all():
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privacy_levels = ["me", "instance", "everyone"]
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for privacy_level in privacy_levels:
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build_in_lib = Library.objects.create(
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actor=actor,
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privacy_level=privacy_level,
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name=privacy_level,
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uuid=(new_uuid := uuid.uuid4()),
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fid=federation_utils.full_url(
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reverse(
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f"federation:music:playlists-detail",
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kwargs={"uuid": new_uuid},
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)
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),
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)
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for library in actor.libraries.filter(privacy_level=privacy_level):
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library.uploads.all().update(library=build_in_lib)
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if library.pk is not build_in_lib.pk:
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library.delete()
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class Migration(migrations.Migration):
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dependencies = [
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("music", "0060_remove_library_description_and_more"),
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]
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operations = [
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migrations.RunPython(
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migrate_libraries_to_playlist, reverse_code=migrations.RunPython.noop
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),
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]
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