Add the city handler to have cities-list in bot's command list.

src/handlers/__init__.py

@@ -1,8 +1,8 @@
 import nio
 import simplematrixbotlib as botlib
 
-from .help import help_handler
-
+from src.handlers.help import help_handler
+from src.handlers.city import list_cities_handler
 
 def setup(bot: botlib.Bot, prefix: str):
     @bot.listener.on_message_event
@@ -12,3 +12,6 @@ def setup(bot: botlib.Bot, prefix: str):
         if match.is_not_from_this_bot() and match.prefix() and match.command('help'):
             await help_handler(bot=bot, room_id=room.room_id, sender=message.sender, admin_id=bot.config.admin_id)
 
+        if match.is_not_from_this_bot() and match.prefix() and match.command('cities-list'):
+            await list_cities_handler(bot=bot, room_id=room.room_id, sender=message.sender, admin_id=bot.config.admin_id)
+

src/handlers/city.py

@@ -0,0 +1,20 @@
+import simplematrixbotlib as botlib
+import aiohttp
+import asyncio
+import ujson
+
+from src.api.v2.city_api import CityAPI
+from src.fetcher.v2.api_fetcher import ApiFetcher
+from src.fmt.city_formatter import CityFormatter
+
+async def list_cities_handler(room_id: str, bot: botlib.Bot, sender: str, admin_id: str):
+
+    session = aiohttp.ClientSession(json_serialize=ujson.dumps)
+    apiFetcher = ApiFetcher("https://domain", session)
+    formatter = CityFormatter()
+    cityAPI = CityAPI(apiFetcher, formatter)
+
+    msg: str = await cityAPI.get_objects_message()
+
+    await bot.api.send_markdown_message(room_id=room_id, message=msg)
+