Add config

mirrortea/__main__.py

@@ -5,28 +5,43 @@ import sys
 import aiogram as telegram
 import nio as matrix
 
-MATRIX_HOMESERVER_URL = os.environ['MATRIX_HOMESERVER_URL']
-MATRIX_FULL_USER_ID   = os.environ['MATRIX_FULL_USER_ID']
-MATRIX_PASSWORD       = os.environ['MATRIX_PASSWORD']
-TELEGRAM_BOT_TOKEN    = os.environ['TELEGRAM_BOT_TOKEN']
+def main():
+    config = Config(
+        matrix_homeserver_url=os.environ['MATRIX_HOMESERVER_URL'],
+        matrix_full_user_id=os.environ['MATRIX_FULL_USER_ID'],
+        matrix_password=os.environ['MATRIX_PASSWORD'],
+        telegram_bot_token=os.environ['TELEGRAM_BOT_TOKEN'],
+    )
 
-async def main():
-    try:
-        matrix_loop = None
+    asyncio.run(Application(config).run())
 
-        matrix_loop = MatrixLoop(MATRIX_HOMESERVER_URL, MATRIX_FULL_USER_ID,
-                                 MATRIX_PASSWORD)
-        await matrix_loop.prepare()
+class Config:
+    def __init__(self, **kwargs):
+        self.matrix_homeserver_url = kwargs['matrix_homeserver_url']
+        self.matrix_full_user_id   = kwargs['matrix_full_user_id']
+        self.matrix_password       = kwargs['matrix_password']
+        self.telegram_bot_token    = kwargs['telegram_bot_token']
 
-        telegram_loop = TelegramLoop(TELEGRAM_BOT_TOKEN)
-
-        await asyncio.gather(
-            matrix_loop.run(),
-            telegram_loop.run(),
+class Application:
+    def __init__(self, config):
+        self.config = config
+        self.matrix_loop = MatrixLoop(
+            config.matrix_homeserver_url,
+            config.matrix_full_user_id,
+            config.matrix_password,
         )
-    finally:
-        if matrix_loop:
-            await matrix_loop.finish()
+        self.telegram_loop = TelegramLoop(config.telegram_bot_token)
+
+    async def run(self):
+        try:
+            await self.matrix_loop.prepare()
+            await asyncio.gather(
+                self.matrix_loop.run(),
+                self.telegram_loop.run(),
+            )
+        finally:
+            if self.matrix_loop:
+                await self.matrix_loop.finish()
 
 class MatrixLoop:
     def __init__(self, homeserver_url, full_user_id, password):
@@ -59,4 +74,4 @@ class TelegramLoop:
         print(msg, file=sys.stderr)
 
 if __name__ == '__main__':
-    asyncio.run(main())
+    main()