Add telegram bot

bot/services/api_client.py

@@ -0,0 +1,123 @@
+import logging
+from typing import Any
+
+import aiohttp
+
+from config import settings
+
+logger = logging.getLogger(__name__)
+
+
+class APIClient:
+    """HTTP client for backend API communication."""
+
+    def __init__(self):
+        self.base_url = settings.API_URL
+        self._session: aiohttp.ClientSession | None = None
+        logger.info(f"[APIClient] Initialized with base_url: {self.base_url}")
+
+    async def _get_session(self) -> aiohttp.ClientSession:
+        if self._session is None or self._session.closed:
+            logger.info("[APIClient] Creating new aiohttp session")
+            self._session = aiohttp.ClientSession()
+        return self._session
+
+    async def _request(
+        self,
+        method: str,
+        endpoint: str,
+        **kwargs
+    ) -> dict[str, Any] | None:
+        """Make HTTP request to backend API."""
+        session = await self._get_session()
+        url = f"{self.base_url}/api/v1{endpoint}"
+
+        logger.info(f"[APIClient] {method} {url}")
+        if 'json' in kwargs:
+            logger.info(f"[APIClient] Request body: {kwargs['json']}")
+        if 'params' in kwargs:
+            logger.info(f"[APIClient] Request params: {kwargs['params']}")
+
+        try:
+            async with session.request(method, url, **kwargs) as response:
+                logger.info(f"[APIClient] Response status: {response.status}")
+                response_text = await response.text()
+                logger.info(f"[APIClient] Response body: {response_text[:500]}")
+
+                if response.status == 200:
+                    import json
+                    return json.loads(response_text)
+                elif response.status == 404:
+                    logger.warning(f"[APIClient] 404 Not Found")
+                    return None
+                else:
+                    logger.error(f"[APIClient] API error {response.status}: {response_text}")
+                    return {"error": response_text}
+        except aiohttp.ClientError as e:
+            logger.error(f"[APIClient] Request failed: {e}")
+            return {"error": str(e)}
+        except Exception as e:
+            logger.error(f"[APIClient] Unexpected error: {e}")
+            return {"error": str(e)}
+
+    async def confirm_telegram_link(
+        self,
+        token: str,
+        telegram_id: int,
+        telegram_username: str | None
+    ) -> dict[str, Any]:
+        """Confirm Telegram account linking."""
+        result = await self._request(
+            "POST",
+            "/telegram/confirm-link",
+            json={
+                "token": token,
+                "telegram_id": telegram_id,
+                "telegram_username": telegram_username
+            }
+        )
+        return result or {"error": "Не удалось связаться с сервером"}
+
+    async def get_user_by_telegram_id(self, telegram_id: int) -> dict[str, Any] | None:
+        """Get user by Telegram ID."""
+        return await self._request("GET", f"/telegram/user/{telegram_id}")
+
+    async def unlink_telegram(self, telegram_id: int) -> dict[str, Any]:
+        """Unlink Telegram account."""
+        result = await self._request(
+            "POST",
+            f"/telegram/unlink/{telegram_id}"
+        )
+        return result or {"error": "Не удалось связаться с сервером"}
+
+    async def get_user_marathons(self, telegram_id: int) -> list[dict[str, Any]]:
+        """Get user's marathons."""
+        result = await self._request("GET", f"/telegram/marathons/{telegram_id}")
+        if isinstance(result, list):
+            return result
+        return result.get("marathons", []) if result else []
+
+    async def get_marathon_details(
+        self,
+        marathon_id: int,
+        telegram_id: int
+    ) -> dict[str, Any] | None:
+        """Get marathon details for user."""
+        return await self._request(
+            "GET",
+            f"/telegram/marathon/{marathon_id}",
+            params={"telegram_id": telegram_id}
+        )
+
+    async def get_user_stats(self, telegram_id: int) -> dict[str, Any] | None:
+        """Get user's overall statistics."""
+        return await self._request("GET", f"/telegram/stats/{telegram_id}")
+
+    async def close(self):
+        """Close the HTTP session."""
+        if self._session and not self._session.closed:
+            await self._session.close()
+
+
+# Global API client instance
+api_client = APIClient()