delegate migration

bot/plugins/configure.py

@@ -2,16 +2,14 @@
 from kutana.update import ReceiverType
 from peewee_async import Manager
 
-from bot.db import ChatUser, User, Chat, database
+from bot.db import ChatUser, User, Chat
 from bot.scheduler import init_scheduler
 
 plugin = Plugin('Configure[system]')
 
 
 async def init_db(app: Kutana):
     app.config['db_manager'] = Manager(app.config['database'], loop=app.get_loop())
-    with app.config['db_manager'].allow_sync():
-        database.evolve(interactive=False)
 
 
 @plugin.on_start()

manage.py

@@ -0,0 +1,34 @@
+import os
+import sys
+import argparse
+
+from dotenv import find_dotenv, load_dotenv
+
+load_dotenv(find_dotenv())
+
+
+def dbmigrate():
+    from bot.db import database
+    username = os.environ['SHUF_DB_HOST']
+    password = os.environ['SHUF_DB_PASSWORD']
+    host = os.environ['SHUF_DB_HOST']
+    db_name = os.environ['SHUF_DB_NAME']
+
+    database.init(db_name, user=username, password=password, host=host)
+    database.evolve()
+
+
+actions = {
+    'dbmigrate': dbmigrate
+}
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('action', choices=list(actions.keys()), required=True, help='action to do')
+    args = parser.parse_args(sys.argv)
+    actions[args.action]()
+
+
+if __name__ == '__main__':
+    main()