add method and route to search across tracks, albums and artists.

+ break models into separate files
+ same for the utils and setup

app/models/track.py

@@ -0,0 +1,70 @@
+import dataclasses
+from dataclasses import dataclass
+
+from app import settings
+from .artist import ArtistMinimal
+from app.utils.hashing import create_hash
+from app.utils.parsers import split_artists, remove_prod, parse_feat_from_title
+
+
+@dataclass(slots=True)
+class Track:
+    """
+    Track class
+    """
+
+    album: str
+    albumartist: str | list[ArtistMinimal]
+    albumhash: str
+    artist: str | list[ArtistMinimal]
+    bitrate: int
+    copyright: str
+    date: str
+    disc: int
+    duration: int
+    filepath: str
+    folder: str
+    genre: str | list[str]
+    title: str
+    track: int
+    trackhash: str
+
+    filetype: str = ""
+    image: str = ""
+    artist_hashes: list[str] = dataclasses.field(default_factory=list)
+    is_favorite: bool = False
+    og_title: str = ""
+
+    def __post_init__(self):
+        self.og_title = self.title
+        if self.artist is not None:
+            artists = split_artists(self.artist)
+            new_title = self.title
+
+            if settings.EXTRACT_FEAT:
+                featured, new_title = parse_feat_from_title(self.title)
+                original_lower = "-".join([a.lower() for a in artists])
+                artists.extend([a for a in featured if a.lower() not in original_lower])
+
+            if settings.REMOVE_PROD:
+                new_title = remove_prod(new_title)
+
+            # if track is a single
+            if self.og_title == self.album:
+                self.album = new_title
+
+            self.title = new_title
+
+            self.artist_hashes = [create_hash(a, decode=True) for a in artists]
+            self.artist = [ArtistMinimal(a) for a in artists]
+
+            albumartists = split_artists(self.albumartist)
+            self.albumartist = [ArtistMinimal(a) for a in albumartists]
+
+        self.filetype = self.filepath.rsplit(".", maxsplit=1)[-1]
+        self.image = self.albumhash + ".webp"
+
+        if self.genre is not None:
+            self.genre = str(self.genre).replace("/", ",").replace(";", ",")
+            self.genre = str(self.genre).lower().split(",")
+            self.genre = [g.strip() for g in self.genre]