Load artist database and log loaded tag count at startup

app.py

@@ -361,20 +361,34 @@ def copy_artist_database():
             for path in (
                 DATA_MOUNT / "_cache" / "artists.sqlite",
                 DATA_DIR / "_cache" / "artists.sqlite",
+                Path("_cache/artists.sqlite"),
+                Path.cwd() / "_cache" / "artists.sqlite",
+                Path.cwd().parent / "_cache" / "artists.sqlite",
+                Path.cwd().parent / "data" / "_cache" / "artists.sqlite",
                 DATA_MOUNT / "artists.sqlite",
                 DATA_DIR / "artists.sqlite",
+                Path("artists.sqlite"),
+                Path("../artists.sqlite"),
                 Path.cwd() / "artists.sqlite",
+                Path.cwd().parent / "artists.sqlite",
             )
             if path.is_file()
         ),
         None,
     )
     if source is None:
+        log("Cannot find artist database")
         return
-    temp = ARTIST_DB.with_suffix(".sqlite.part")
-    shutil.copy2(source, temp)
-    temp.replace(ARTIST_DB)
-    log(f"Copied artist database to {ARTIST_DB}")
+    if source.resolve() != ARTIST_DB.resolve():
+        temp = ARTIST_DB.with_suffix(".sqlite.part")
+        shutil.copy2(source, temp)
+        temp.replace(ARTIST_DB)
+    try:
+        with sqlite3.connect(ARTIST_DB) as database:
+            count = database.execute("SELECT count(*) FROM artists").fetchone()[0]
+        log(f"Found artist database: {count} tags loaded")
+    except Exception:
+        log("Cannot find artist database")
 
 
 def cleanup_mount():