before claude fix #1

FitnessSync/backend/src/services/fitbit_client.py

@@ -0,0 +1,74 @@
+import fitbit
+from datetime import datetime, timedelta
+from typing import List, Dict, Any, Optional
+import logging
+from ..utils.helpers import setup_logger
+
+logger = setup_logger(__name__)
+
+class FitbitClient:
+    def __init__(self, client_id: str, client_secret: str, access_token: str = None, refresh_token: str = None):
+        self.client_id = client_id
+        self.client_secret = client_secret
+        self.access_token = access_token
+        self.refresh_token = refresh_token
+        self.fitbit_client = None
+        
+        if access_token and refresh_token:
+            self.fitbit_client = fitbit.Fitbit(
+                client_id=client_id,
+                client_secret=client_secret,
+                access_token=access_token,
+                refresh_token=refresh_token,
+                # Callback for token refresh if needed
+            )
+    
+    def get_authorization_url(self, redirect_uri: str) -> str:
+        """Generate authorization URL for Fitbit OAuth flow."""
+        # This would generate the Fitbit authorization URL
+        auth_url = f"https://www.fitbit.com/oauth2/authorize?response_type=code&client_id={self.client_id}&redirect_uri={redirect_uri}&scope=weight"
+        logger.info(f"Generated Fitbit authorization URL: {auth_url}")
+        return auth_url
+    
+    def exchange_code_for_token(self, code: str, redirect_uri: str) -> Dict[str, str]:
+        """Exchange authorization code for access and refresh tokens."""
+        # This would exchange the authorization code for tokens
+        # Implementation would use the Fitbit library to exchange the code
+        logger.info(f"Exchanging authorization code for tokens")
+        # Return mock response for now
+        return {
+            "access_token": "mock_access_token",
+            "refresh_token": "mock_refresh_token",
+            "expires_at": (datetime.now() + timedelta(hours=1)).isoformat()
+        }
+    
+    def get_weight_logs(self, start_date: str, end_date: str = None) -> List[Dict[str, Any]]:
+        """Fetch weight logs from Fitbit API."""
+        if not self.fitbit_client:
+            raise Exception("Fitbit client not authenticated")
+        
+        if not end_date:
+            end_date = datetime.now().strftime('%Y-%m-%d')
+        
+        try:
+            # Get weight logs from Fitbit
+            weight_logs = self.fitbit_client.get_bodyweight(
+                base_date=start_date,
+                end_date=end_date
+            )
+            
+            logger.info(f"Fetched {len(weight_logs.get('weight', []))} weight entries from Fitbit")
+            return weight_logs.get('weight', [])
+        except Exception as e:
+            logger.error(f"Error fetching weight logs from Fitbit: {str(e)}")
+            raise e
+    
+    def refresh_access_token(self) -> Dict[str, str]:
+        """Refresh the Fitbit access token."""
+        # Implementation for token refresh
+        logger.info("Refreshing Fitbit access token")
+        # Return mock response for now
+        return {
+            "access_token": "new_mock_access_token",
+            "expires_at": (datetime.now() + timedelta(hours=1)).isoformat()
+        }