feat: Initial commit of FitTrack_GarminSync project

backend/src/services/garmin_workout_service.py

@@ -0,0 +1,79 @@
+import logging
+import uuid
+from datetime import datetime
+from typing import Optional, List, Dict, Any
+
+from tenacity import retry, stop_after_attempt, wait_exponential, retry_if_exception_type
+
+from ..services.garmin_client_service import GarminClientService
+from ..jobs import job_store
+
+logger = logging.getLogger(__name__)
+
+# Define a common retry strategy for Garmin API calls
+GARMIN_RETRY_STRATEGY = retry(
+    stop=stop_after_attempt(5),
+    wait=wait_exponential(multiplier=1, min=4, max=10),
+    retry=retry_if_exception_type(Exception), # Broad exception for now, refine later
+    reraise=True
+)
+
+class GarminWorkoutService:
+    def __init__(self, garmin_client_service: GarminClientService):
+        self.garmin_client_service = garmin_client_service
+
+    @GARMIN_RETRY_STRATEGY
+    async def upload_workout(self, workout_id: uuid.UUID) -> Optional[Dict[str, Any]]:
+        try:
+            # Get workout from CentralDB
+            from .central_db_service import CentralDBService
+            from ..config import settings
+            central_db = CentralDBService(base_url=settings.CENTRAL_DB_URL)
+            workout = await central_db.get_workout_by_id(workout_id) # Assuming this method exists
+
+            if not workout:
+                logger.error(f"Workout with ID {workout_id} not found in CentralDB.")
+                return None
+
+            garmin_client = self.garmin_client_service.get_client()
+            if not garmin_client:
+                raise Exception("Garmin client not authenticated.")
+
+            logger.info(f"Simulating upload of workout {workout.name} (ID: {workout_id}) to Garmin Connect.")
+            garmin_workout_id = f"GARMIN_WORKOUT_{workout_id}" # Mock ID
+
+            # Here we would update the workout in CentralDB with the garmin_workout_id
+            # await central_db.update_workout(workout_id, {"garmin_workout_id": garmin_workout_id, "upload_status": "completed"})
+
+            logger.info(f"Successfully uploaded workout {workout.name} to Garmin Connect with ID {garmin_workout_id}.")
+            
+            # We need to add garmin_workout_id to the workout dictionary before returning
+            workout_dict = workout.dict()
+            workout_dict["garmin_workout_id"] = garmin_workout_id
+            
+            return workout_dict
+
+        except Exception as e:
+            logger.error(f"Error uploading workout {workout_id}: {e}", exc_info=True)
+            # We could update the workout in CentralDB to set the status to "failed"
+            # await central_db.update_workout(workout_id, {"upload_status": "failed"})
+            return None
+
+    async def upload_workout_in_background(
+        self,
+        job_id: str,
+        workout_id: uuid.UUID,
+    ):
+        try:
+            job_store.update_job(job_id, status="in_progress", progress=0.0)
+
+            uploaded_workout = await self.upload_workout(workout_id)
+
+            if uploaded_workout:
+                job_store.update_job(job_id, status="completed", progress=1.0, details={"uploaded_workout_id": str(uploaded_workout.id), "garmin_workout_id": uploaded_workout.garmin_workout_id})
+            else:
+                job_store.update_job(job_id, status="failed", progress=1.0, error_message=f"Failed to upload workout {workout_id}")
+
+        except Exception as e:
+            logger.error(f"Error during workout upload for job {job_id}: {e}", exc_info=True)
+            job_store.update_job(job_id, status="failed", progress=1.0, error_message=str(e))