Add webhook config

mybot/__init__.py

@@ -21,6 +21,11 @@ def create_bot(config: Config, i18n: I18N, engine):
     register_handlers(bot)
     setup_middlewares(bot, i18n, engine)
     add_custom_filters(bot, config)
+    if config.use_webhook:
+        bot.delete_webhook()
+        bot.set_webhook(config.webhook.url,
+                        drop_pending_updates=config.webhook.drop_pending_updates,
+                        max_connections=config.webhook.max_connections)
     return bot
 
 

mybot/config.py

@@ -21,6 +21,19 @@ class BotConfig:
                    os.getenv("BOT_PARSE_MODE", "html"))
 
 
+@dataclass
+class WebhookConfig:
+    url: str
+    max_connections: int
+    drop_pending_updates: bool
+
+    @classmethod
+    def from_env(cls):
+        return cls(os.getenv("WEBHOOK_URL"),
+                   int(os.getenv("WEBHOOK_MAX_CONNECTIONS", 40)),
+                   bool(int(os.getenv("WEBHOOK_DROP_PENDING", True))))
+
+
 @dataclass
 class I18NConfig:
     path: str
@@ -70,7 +83,9 @@ class Config:
     i18n: I18NConfig
     states: StateStorageConfig
     database: DatabaseConfig
+    webhook: WebhookConfig
 
+    use_webhook: bool
     log_level: str
     owner_id: int
 
@@ -81,6 +96,8 @@ class Config:
             i18n=I18NConfig.from_env(),
             states=StateStorageConfig.from_env(),
             database=DatabaseConfig.from_env(),
+            webhook=WebhookConfig.from_env(),
+            use_webhook=bool(int(os.getenv("USE_WEBHOOK", False))),
             log_level=os.getenv("LOG_LEVEL", "INFO"),
             owner_id=int(os.getenv("OWNER_ID", 1)),
         )