rewrite album and artist stores using in-mem hashmap stores

app/api/album.py

@@ -4,26 +4,24 @@ Contains all the album routes.
 
 import random
 
-from pydantic import Field
+from pydantic import BaseModel, Field
 from flask_openapi3 import Tag
 from flask_openapi3 import APIBlueprint
 from app.api.apischemas import AlbumHashSchema, AlbumLimitSchema, ArtistHashSchema
 
 from app.config import UserConfig
-from app.db.libdata import ArtistTable
-from app.db.libdata import AlbumTable as AlbumDb, TrackTable as TrackDb
 from app.db.userdata import SimilarArtistTable
+from app.models.album import Album
 from app.settings import Defaults
-from app.utils import flatten
+from app.store.albums import AlbumStore
+from app.store.artists import ArtistStore
+from app.store.tracks import TrackStore
 from app.utils.hashing import create_hash
 from app.lib.albumslib import sort_by_track_no
 from app.serializers.album import serialize_for_card_many
 from app.serializers.track import serialize_tracks
-from app.db.sqlite.albumcolors import SQLiteAlbumMethods as adb
 from app.db.sqlite.favorite import SQLiteFavoriteMethods as favdb
-from app.db.sqlite.lastfm.similar_artists import SQLiteLastFMSimilarArtists as lastfmdb
 
-get_albums_by_albumartist = adb.get_albums_by_albumartist
 check_is_fav = favdb.check_is_favorite
 
 bp_tag = Tag(name="Album", description="Single album")
@@ -39,12 +37,14 @@ def get_album_tracks_and_info(body: AlbumHashSchema):
     Returns album info and tracks for the given albumhash.
     """
     albumhash = body.albumhash
-    album = AlbumDb.get_album_by_albumhash(albumhash)
+    # album = AlbumDb.get_album_by_albumhash(albumhash)
+    albumentry = AlbumStore.albummap.get(albumhash)
 
-    if album is None:
+    if albumentry is None:
         return {"error": "Album not found"}, 404
 
-    tracks = TrackDb.get_tracks_by_albumhash(albumhash)
+    album = albumentry.album
+    tracks = TrackStore.get_tracks_by_trackhashes(albumentry.trackhashes)
     album.trackcount = len(tracks)
     album.duration = sum(t.duration for t in tracks)
     album.check_type(
@@ -52,6 +52,7 @@ def get_album_tracks_and_info(body: AlbumHashSchema):
     )
 
     track_total = sum({int(t.extra.get("track_total", 1) or 1) for t in tracks})
+    avg_bitrate = sum(t.bitrate for t in tracks) // (len(tracks) or 1)
 
     return {
         "info": album,
@@ -61,7 +62,7 @@ def get_album_tracks_and_info(body: AlbumHashSchema):
             # 1. All the tracks have the correct track totals
             # 2. Tracks with the same track total are from the same disc
             "track_total": track_total,
-            "avg_bitrate": sum(t.bitrate for t in tracks) // len(tracks),
+            "avg_bitrate": avg_bitrate,
         },
         "copyright": tracks[0].copyright,
         "tracks": serialize_tracks(tracks, remove_disc=False),
@@ -76,7 +77,7 @@ def get_album_tracks(path: AlbumHashSchema):
     Returns all the tracks in the given album, sorted by disc and track number.
     NOTE: No album info is returned.
     """
-    tracks = TrackDb.get_tracks_by_albumhash(path.albumhash)
+    tracks = AlbumStore.get_album_tracks(path.albumhash)
     tracks = sort_by_track_no(tracks)
 
     return serialize_tracks(tracks)
@@ -105,7 +106,11 @@ def get_more_from_artist(body: GetMoreFromArtistsBody):
     limit = body.limit
     base_title = body.base_title
 
-    all_albums = AlbumDb.get_albums_by_artisthashes(albumartists)
+    all_albums: dict[str, list[Album]] = {}
+
+    for artisthash in albumartists:
+        all_albums[artisthash] = AlbumStore.get_albums_by_artisthash(artisthash)
+
     seen_hashes = set()
 
     for artisthash, albums in all_albums.items():
@@ -128,14 +133,15 @@ def get_more_from_artist(body: GetMoreFromArtistsBody):
     return all_albums
 
 
-class GetAlbumVersionsBody(ArtistHashSchema):
+class GetAlbumVersionsBody(BaseModel):
     og_album_title: str = Field(
         description="The original album title (album.og_title)",
         example=Defaults.API_ALBUMNAME,
     )
-    base_title: str = Field(
-        description="The base title of the album to exclude from the results.",
-        example=Defaults.API_ALBUMNAME,
+
+    albumhash: str = Field(
+        description="The album hash of the album to exclude from the results.",
+        example=Defaults.API_ALBUMHASH,
     )
 
 
@@ -146,18 +152,23 @@ def get_album_versions(body: GetAlbumVersionsBody):
 
     Returns other versions of the given album.
     """
-    og_album_title = body.og_album_title
-    base_title = body.base_title
-    artisthash = body.artisthash
+    albumhash = body.albumhash
 
-    albums = AlbumDb.get_albums_by_base_title(base_title)
+    album = AlbumStore.albummap.get(albumhash)
+    if not album:
+        return []
+    artisthash = album.album.artisthashes[0]
+    albums = AlbumStore.get_albums_by_artisthash(artisthash)
+
+    basetitle = album.basetitle
     albums = [
         a
         for a in albums
-        if a.og_title != og_album_title
+        if a.og_title != album.album.og_title
+        if a.base_title == basetitle
         and artisthash in {a["artisthash"] for a in a.albumartists}
     ]
-    print(albums)
+
     return serialize_for_card_many(albums)
 
 
@@ -181,10 +192,8 @@ def get_similar_albums(query: GetSimilarAlbumsQuery):
         return []
 
     artisthashes = similar_artists.get_artist_hash_set()
-    artists = ArtistTable.get_artists_by_artisthashes(artisthashes)
-
-    albums = AlbumDb.get_albums_by_artisthashes([a.artisthash for a in artists])
-    albums = flatten(albums.values())
+    artists = ArtistStore.get_artists_by_hashes(artisthashes)
+    albums = AlbumStore.get_albums_by_artisthashes([a.artisthash for a in artists])
     sample = random.sample(albums, min(len(albums), limit))
 
     return serialize_for_card_many(sample[:limit])