split migrations

pytorrent/migrations.py

@@ -0,0 +1,18 @@
+from __future__ import annotations
+
+import sqlite3
+
+MIGRATIONS: tuple[str, ...] = ()
+
+
+def run_database_migrations(conn: sqlite3.Connection) -> int:
+    """Run pending database migrations.
+
+    Note: no migrations are currently required because supported databases are
+    already expected to use the current schema version.
+    """
+    applied = 0
+    for sql in MIGRATIONS:
+        conn.execute(sql)
+        applied += 1
+    return applied