Ensure db directories exist (#8512)

Author: qstokkink

src/tribler/core/database/store.py

@@ -192,6 +192,7 @@ def on_connect(_: Database, connection: Connection) -> None:
             create_db = True
             db_path_string = ":memory:"
         else:
+            Path(db_filename).parent.mkdir(exist_ok=True)
             create_db = not Path(db_filename).exists()
             db_path_string = str(db_filename)
 

src/tribler/core/recommender/manager.py

@@ -27,6 +27,7 @@ def __init__(self, db_filename: str) -> None:
             create_db = True
             db_path_string = ":memory:"
         else:
+            Path(db_filename).parent.mkdir(exist_ok=True)
             create_db = not Path(db_filename).exists()
             db_path_string = str(db_filename)
 

src/tribler/core/rendezvous/database.py

@@ -26,8 +26,13 @@ def __init__(self, db_path: PathLike) -> None:
         """
         Create a new database.
         """
-        create_db = db_path == ":memory:" or not Path(db_path).exists()
-        db_path_string = ":memory:" if db_path == ":memory:" else str(db_path)
+        if db_path == ":memory:":
+            create_db = True
+            db_path_string = ":memory:"
+        else:
+            Path(db_path).parent.mkdir(exist_ok=True)
+            create_db = not Path(db_path).exists()
+            db_path_string = str(db_path)
 
         self.database = Database()
         self.Certificate = certificate.define_binding(self.database)