Fix issues

services/data/app/external/base_client.py

@@ -0,0 +1,67 @@
+# ================================================================
+# services/data/app/external/base_client.py
+# ================================================================
+"""Base HTTP client for external APIs"""
+
+import httpx
+from typing import Dict, Any, Optional
+import structlog
+from datetime import datetime
+
+logger = structlog.get_logger()
+
+class BaseAPIClient:
+    
+    def __init__(self, base_url: str, api_key: Optional[str] = None):
+        self.base_url = base_url
+        self.api_key = api_key
+        self.timeout = httpx.Timeout(30.0)
+    
+    async def _get(self, endpoint: str, params: Optional[Dict] = None, headers: Optional[Dict] = None) -> Optional[Dict[str, Any]]:
+        """Make GET request"""
+        try:
+            url = f"{self.base_url}{endpoint}"
+            
+            # Add API key to headers if available
+            request_headers = headers or {}
+            if self.api_key:
+                request_headers["Authorization"] = f"Bearer {self.api_key}"
+            
+            async with httpx.AsyncClient(timeout=self.timeout) as client:
+                response = await client.get(url, params=params, headers=request_headers)
+                response.raise_for_status()
+                return response.json()
+                
+        except httpx.HTTPStatusError as e:
+            logger.error("HTTP error", status_code=e.response.status_code, url=url)
+            return None
+        except httpx.RequestError as e:
+            logger.error("Request error", error=str(e), url=url)
+            return None
+        except Exception as e:
+            logger.error("Unexpected error", error=str(e), url=url)
+            return None
+    
+    async def _post(self, endpoint: str, data: Optional[Dict] = None, headers: Optional[Dict] = None) -> Optional[Dict[str, Any]]:
+        """Make POST request"""
+        try:
+            url = f"{self.base_url}{endpoint}"
+            
+            request_headers = headers or {}
+            if self.api_key:
+                request_headers["Authorization"] = f"Bearer {self.api_key}"
+            
+            async with httpx.AsyncClient(timeout=self.timeout) as client:
+                response = await client.post(url, json=data, headers=request_headers)
+                response.raise_for_status()
+                return response.json()
+                
+        except httpx.HTTPStatusError as e:
+            logger.error("HTTP error", status_code=e.response.status_code, url=url)
+            return None
+        except httpx.RequestError as e:
+            logger.error("Request error", error=str(e), url=url)
+            return None
+        except Exception as e:
+            logger.error("Unexpected error", error=str(e), url=url)
+            return None