Fix training start 3

services/training/app/api/training.py

@@ -41,13 +41,17 @@ from shared.auth.decorators import (
 logger = structlog.get_logger()
 router = APIRouter(prefix="/training", tags=["training"])
 
+def get_training_service() -> TrainingService:
+    """Factory function for TrainingService dependency"""
+    return TrainingService()
+
 @router.post("/jobs", response_model=TrainingJobResponse)
 async def start_training_job(
     request: TrainingJobRequest,
     background_tasks: BackgroundTasks,
     tenant_id: str = Depends(get_current_tenant_id_dep),
     current_user: Dict[str, Any] = Depends(get_current_user_dep),
-    training_service: TrainingService = Depends(),
+    training_service: TrainingService = Depends(get_training_service),
     db: AsyncSession = Depends(get_db_session) # Ensure db is available
 ):
     """Start a new training job for all products"""
@@ -106,7 +110,7 @@ async def get_training_jobs(
     offset: int = Query(0, ge=0),
     tenant_id: str = Depends(get_current_tenant_id_dep),
     current_user: Dict[str, Any] = Depends(get_current_user_dep),
-    training_service: TrainingService = Depends()
+    training_service: TrainingService = Depends(get_training_service)
 ):
     """Get training jobs for tenant"""
     try:
@@ -140,7 +144,7 @@ async def get_training_job(
     job_id: str,
     tenant_id: str = Depends(get_current_tenant_id_dep),
     current_user: Dict[str, Any] = Depends(get_current_user_dep),
-    training_service: TrainingService = Depends()
+    training_service: TrainingService = Depends(get_training_service)
 ):
     """Get specific training job details"""
     try:
@@ -173,7 +177,7 @@ async def get_training_progress(
     job_id: str,
     tenant_id: str = Depends(get_current_tenant_id_dep),
     current_user: Dict[str, Any] = Depends(get_current_user_dep),
-    training_service: TrainingService = Depends()
+    training_service: TrainingService = Depends(get_training_service)
 ):
     """Get real-time training progress"""
     try:
@@ -203,7 +207,7 @@ async def cancel_training_job(
     job_id: str,
     tenant_id: str = Depends(get_current_tenant_id_dep),
     current_user: Dict[str, Any] = Depends(get_current_user_dep),
-    training_service: TrainingService = Depends()
+    training_service: TrainingService = Depends(get_training_service)
 ):
     """Cancel a running training job"""
     try:
@@ -250,7 +254,8 @@ async def train_single_product(
     background_tasks: BackgroundTasks,
     tenant_id: str = Depends(get_current_tenant_id_dep),
     current_user: Dict[str, Any] = Depends(get_current_user_dep),
-    training_service: TrainingService = Depends()
+    training_service: TrainingService = Depends(get_training_service),
+    db: AsyncSession = Depends(get_db_session)
 ):
     """Train model for a single product"""
     try:
@@ -261,8 +266,8 @@ async def train_single_product(
         
         # Create training job for single product
         job = await training_service.create_single_product_job(
+            db,
             tenant_id=tenant_id,
-            user_id=current_user["user_id"],
             product_name=product_name,
             config=request.dict()
         )
@@ -302,7 +307,7 @@ async def validate_training_data(
     request: DataValidationRequest,
     tenant_id: str = Depends(get_current_tenant_id_dep),
     current_user: Dict[str, Any] = Depends(get_current_user_dep),
-    training_service: TrainingService = Depends()
+    training_service: TrainingService = Depends(get_training_service)
 ):
     """Validate data before training"""
     try:
@@ -333,7 +338,7 @@ async def get_trained_models(
     product_name: Optional[str] = Query(None),
     tenant_id: str = Depends(get_current_tenant_id_dep),
     current_user: Dict[str, Any] = Depends(get_current_user_dep),
-    training_service: TrainingService = Depends()
+    training_service: TrainingService = Depends(get_training_service)
 ):
     """Get list of trained models"""
     try:
@@ -364,7 +369,7 @@ async def delete_model(
     model_id: str,
     tenant_id: str = Depends(get_current_tenant_id_dep),
     current_user: Dict[str, Any] = Depends(get_current_user_dep),
-    training_service: TrainingService = Depends()
+    training_service: TrainingService = Depends(get_training_service)
 ):
     """Delete a trained model (admin only)"""
     try:
@@ -401,7 +406,7 @@ async def get_training_stats(
     end_date: Optional[datetime] = Query(None),
     tenant_id: str = Depends(get_current_tenant_id_dep),
     current_user: Dict[str, Any] = Depends(get_current_user_dep),
-    training_service: TrainingService = Depends()
+    training_service: TrainingService = Depends(get_training_service)
 ):
     """Get training statistics for tenant"""
     try:
@@ -432,7 +437,7 @@ async def retrain_all_products(
     background_tasks: BackgroundTasks,
     tenant_id: str = Depends(get_current_tenant_id_dep),
     current_user: Dict[str, Any] = Depends(get_current_user_dep),
-    training_service: TrainingService = Depends()
+    training_service: TrainingService = Depends(get_training_service)
 ):
     """Retrain all products with existing models"""
     try: