Move server code to this repo (#95)

move server code to this repo

app/lib/trackslib.py

@@ -0,0 +1,19 @@
+"""
+This library contains all the functions related to tracks.
+"""
+import os
+
+from tqdm import tqdm
+
+from app.db.store import Store
+from app.db.sqlite.tracks import SQLiteTrackMethods as tdb
+
+
+def validate_tracks() -> None:
+    """
+    Gets all songs under the ~/ directory.
+    """
+    for track in tqdm(Store.tracks, desc="Removing deleted tracks"):
+        if not os.path.exists(track.filepath):
+            Store.tracks.remove(track)
+            tdb.remove_track_by_filepath(track.filepath)