Improve gateway service

gateway/app/middleware/auth.py

@@ -244,14 +244,41 @@ class AuthMiddleware(BaseHTTPMiddleware):
         await self.redis_client.setex(cache_key, ttl, json.dumps(user_context))
 
     def _inject_auth_headers(self, request: Request, user_context: Dict[str, Any], tenant_id: Optional[str]):
-        """Inject authentication context into forwarded requests"""
+            """
-        # Add user context headers for downstream services
+            Inject authentication headers for downstream services
-        if hasattr(request, "headers"):
+            
-            # Create mutable headers
+            This allows services to work both:
-            headers = dict(request.headers)
+            1. Behind the gateway (using request.state)
-            headers["X-User-ID"] = user_context["user_id"]
+            2. Called directly (using headers) for development/testing
-            headers["X-User-Email"] = user_context["email"]
+            """
+            # Remove any existing auth headers to prevent spoofing
+            headers_to_remove = [
+                "x-user-id", "x-user-email", "x-user-role", 
+                "x-tenant-id", "x-user-permissions", "x-authenticated"
+            ]
+            
+            for header in headers_to_remove:
+                request.headers.__dict__["_list"] = [
+                    (k, v) for k, v in request.headers.raw 
+                    if k.lower() != header.lower()
+                ]
+            
+            # Inject new headers
+            new_headers = [
+                (b"x-authenticated", b"true"),
+                (b"x-user-id", str(user_context.get("user_id", "")).encode()),
+                (b"x-user-email", str(user_context.get("email", "")).encode()),
+                (b"x-user-role", str(user_context.get("role", "user")).encode()),
+            ]
+            
             if tenant_id:
-                headers["X-Tenant-ID"] = tenant_id
+                new_headers.append((b"x-tenant-id", tenant_id.encode()))
-            # Update request headers
+            
-            request.scope["headers"] = [(k.lower().encode(), v.encode()) for k, v in headers.items()]
+            permissions = user_context.get("permissions", [])
+            if permissions:
+                new_headers.append((b"x-user-permissions", ",".join(permissions).encode()))
+            
+            # Add headers to request
+            request.headers.__dict__["_list"].extend(new_headers)
+            
+            logger.debug(f"Injected auth headers for user {user_context.get('email')}")

services/data/app/api/sales.py

@@ -1,22 +1,18 @@
 # ================================================================
-# services/data/app/api/sales.py - FIXED VERSION
+# services/data/app/api/sales.py - UPDATED WITH UNIFIED AUTH
 # ================================================================
-"""Sales data API endpoints with improved error handling"""
+"""Sales data API endpoints with unified authentication"""
 
 from fastapi import APIRouter, Depends, HTTPException, UploadFile, File, Form, Query, Response
 from fastapi.responses import StreamingResponse
 from sqlalchemy.ext.asyncio import AsyncSession
-from typing import List, Optional
+from typing import List, Optional, Dict, Any
 import uuid
 from datetime import datetime
 import base64
 import structlog
 
 from app.core.database import get_db
-from app.core.auth import get_current_user, AuthInfo
-from app.services.sales_service import SalesService
-from app.services.data_import_service import DataImportService
-from app.services.messaging import publish_sales_created
 from app.schemas.sales import (
     SalesDataCreate, 
     SalesDataResponse, 
@@ -26,75 +22,163 @@ from app.schemas.sales import (
     SalesValidationResult,
     SalesExportRequest
 )
+from app.services.sales_service import SalesService
+from app.services.data_import_service import DataImportService
+from app.services.messaging import (
+    publish_sales_created,
+    publish_data_imported,
+    publish_export_completed
+)
 
-router = APIRouter()
+# Import unified authentication from shared library
+from shared.auth.decorators import (
+    get_current_user_dep,
+    get_current_tenant_id_dep
+)
+
+router = APIRouter(prefix="/sales", tags=["sales"])
 logger = structlog.get_logger()
 
 @router.post("/", response_model=SalesDataResponse)
 async def create_sales_record(
     sales_data: SalesDataCreate,
-    db: AsyncSession = Depends(get_db),
+    tenant_id: str = Depends(get_current_tenant_id_dep),
-    current_user: AuthInfo = Depends(get_current_user)
+    current_user: Dict[str, Any] = Depends(get_current_user_dep),
+    db: AsyncSession = Depends(get_db)
 ):
     """Create a new sales record"""
     try:
-        logger.debug("API: Creating sales record", product=sales_data.product_name, quantity=sales_data.quantity_sold)
+        logger.debug("Creating sales record", 
+                    product=sales_data.product_name, 
+                    quantity=sales_data.quantity_sold,
+                    tenant_id=tenant_id,
+                    user_id=current_user["user_id"])
+        
+        # Override tenant_id from token/header
+        sales_data.tenant_id = tenant_id
         
         record = await SalesService.create_sales_record(sales_data, db)
         
-        # Publish event (with error handling)
+        # Publish event (non-blocking)
         try:
             await publish_sales_created({
-                "tenant_id": str(sales_data.tenant_id),
+                "tenant_id": tenant_id,
                 "product_name": sales_data.product_name,
                 "quantity_sold": sales_data.quantity_sold,
                 "revenue": sales_data.revenue,
                 "source": sales_data.source,
+                "created_by": current_user["user_id"],
                 "timestamp": datetime.utcnow().isoformat()
             })
         except Exception as pub_error:
             logger.warning("Failed to publish sales created event", error=str(pub_error))
-            # Continue processing - event publishing failure shouldn't break the API
+            # Continue - event failure shouldn't break API
         
-        logger.debug("Successfully created sales record", record_id=record.id)
+        logger.info("Successfully created sales record", 
+                   record_id=record.id,
+                   tenant_id=tenant_id)
         return record
         
     except Exception as e:
-        logger.error("Failed to create sales record", error=str(e))
+        logger.error("Failed to create sales record", 
-        import traceback
+                    error=str(e),
-        logger.error("Sales creation traceback", traceback=traceback.format_exc())
+                    tenant_id=tenant_id)
         raise HTTPException(status_code=500, detail=f"Failed to create sales record: {str(e)}")
 
-@router.post("/query", response_model=List[SalesDataResponse])
+@router.post("/bulk", response_model=List[SalesDataResponse])
-async def get_sales_data(
+async def create_bulk_sales(
-    query: SalesDataQuery,
+    sales_data: List[SalesDataCreate],
-    db: AsyncSession = Depends(get_db),
+    tenant_id: str = Depends(get_current_tenant_id_dep),
-    current_user: AuthInfo = Depends(get_current_user)
+    current_user: Dict[str, Any] = Depends(get_current_user_dep),
+    db: AsyncSession = Depends(get_db)
 ):
-    """Get sales data by query parameters"""
+    """Create multiple sales records"""
     try:
-        logger.debug("API: Querying sales data", tenant_id=query.tenant_id)
+        logger.debug("Creating bulk sales records", 
+                    count=len(sales_data),
+                    tenant_id=tenant_id)
         
-        records = await SalesService.get_sales_data(query, db)
+        # Override tenant_id for all records
+        for record in sales_data:
+            record.tenant_id = tenant_id
         
-        logger.debug("Successfully retrieved sales data", count=len(records))
+        records = await SalesService.create_bulk_sales(sales_data, db)
+        
+        # Publish event
+        try:
+            await publish_data_imported({
+                "tenant_id": tenant_id,
+                "type": "bulk_create",
+                "records_created": len(records),
+                "created_by": current_user["user_id"],
+                "timestamp": datetime.utcnow().isoformat()
+            })
+        except Exception as pub_error:
+            logger.warning("Failed to publish bulk import event", error=str(pub_error))
+        
+        logger.info("Successfully created bulk sales records", 
+                   count=len(records),
+                   tenant_id=tenant_id)
         return records
         
     except Exception as e:
-        logger.error("Failed to query sales data", error=str(e))
+        logger.error("Failed to create bulk sales records", 
+                    error=str(e),
+                    tenant_id=tenant_id)
+        raise HTTPException(status_code=500, detail=f"Failed to create bulk sales records: {str(e)}")
+
+@router.get("/", response_model=List[SalesDataResponse])
+async def get_sales_data(
+    start_date: Optional[datetime] = Query(None),
+    end_date: Optional[datetime] = Query(None),
+    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),
+    db: AsyncSession = Depends(get_db)
+):
+    """Get sales data with filters"""
+    try:
+        logger.debug("Querying sales data", 
+                    tenant_id=tenant_id,
+                    start_date=start_date,
+                    end_date=end_date,
+                    product_name=product_name)
+        
+        query = SalesDataQuery(
+            tenant_id=tenant_id,
+            start_date=start_date,
+            end_date=end_date,
+            product_name=product_name
+        )
+        
+        records = await SalesService.get_sales_data(query, db)
+        
+        logger.debug("Successfully retrieved sales data", 
+                    count=len(records),
+                    tenant_id=tenant_id)
+        return records
+        
+    except Exception as e:
+        logger.error("Failed to query sales data", 
+                    error=str(e),
+                    tenant_id=tenant_id)
         raise HTTPException(status_code=500, detail=f"Failed to query sales data: {str(e)}")
 
 @router.post("/import", response_model=SalesImportResult)
 async def import_sales_data(
-    tenant_id: str = Form(...),
-    file_format: str = Form(...),
     file: UploadFile = File(...),
-    db: AsyncSession = Depends(get_db),
+    file_format: str = Form(...),
-    current_user: AuthInfo = Depends(get_current_user)
+    tenant_id: str = Depends(get_current_tenant_id_dep),
+    current_user: Dict[str, Any] = Depends(get_current_user_dep),
+    db: AsyncSession = Depends(get_db)
 ):
     """Import sales data from file"""
     try:
-        logger.debug("API: Importing sales data", tenant_id=tenant_id, format=file_format, filename=file.filename)
+        logger.info("Importing sales data", 
+                   tenant_id=tenant_id,
+                   format=file_format,
+                   filename=file.filename,
+                   user_id=current_user["user_id"])
         
         # Read file content
         content = await file.read()
@@ -102,100 +186,78 @@ async def import_sales_data(
         
         # Process import
         result = await DataImportService.process_upload(
-            tenant_id, file_content, file_format, db
+            tenant_id, 
+            file_content, 
+            file_format, 
+            db,
+            user_id=current_user["user_id"]
         )
         
         if result["success"]:
-            # Publish event (with error handling)
+            # Publish event
             try:
-                await data_publisher.publish_data_imported({
+                await publish_data_imported({
                     "tenant_id": tenant_id,
-                    "type": "bulk_import",
+                    "type": "file_import",
                     "format": file_format,
                     "filename": file.filename,
                     "records_created": result["records_created"],
+                    "imported_by": current_user["user_id"],
                     "timestamp": datetime.utcnow().isoformat()
                 })
             except Exception as pub_error:
-                logger.warning("Failed to publish data imported event", error=str(pub_error))
+                logger.warning("Failed to publish import event", error=str(pub_error))
-                # Continue processing
         
-        logger.debug("Import completed", success=result["success"], records_created=result.get("records_created", 0))
+        logger.info("Import completed", 
+                   success=result["success"],
+                   records_created=result.get("records_created", 0),
+                   tenant_id=tenant_id)
         return result
         
     except Exception as e:
-        logger.error("Failed to import sales data", error=str(e))
+        logger.error("Failed to import sales data", 
-        import traceback
+                    error=str(e),
-        logger.error("Sales import traceback", traceback=traceback.format_exc())
+                    tenant_id=tenant_id)
         raise HTTPException(status_code=500, detail=f"Failed to import sales data: {str(e)}")
 
-@router.post("/import/json", response_model=SalesImportResult)
-async def import_sales_json(
-    import_data: SalesDataImport,
-    db: AsyncSession = Depends(get_db),
-    current_user: AuthInfo = Depends(get_current_user)
-):
-    """Import sales data from JSON"""
-    try:
-        logger.debug("API: Importing JSON sales data", tenant_id=import_data.tenant_id)
-        
-        result = await DataImportService.process_upload(
-            str(import_data.tenant_id), 
-            import_data.data, 
-            import_data.data_format, 
-            db
-        )
-        
-        if result["success"]:
-            # Publish event (with error handling)
-            try:
-                await publish_data_imported({
-                    "tenant_id": str(import_data.tenant_id),
-                    "type": "json_import",
-                    "records_created": result["records_created"],
-                    "timestamp": datetime.utcnow().isoformat()
-                })
-            except Exception as pub_error:
-                logger.warning("Failed to publish JSON import event", error=str(pub_error))
-                # Continue processing
-        
-        logger.debug("JSON import completed", success=result["success"], records_created=result.get("records_created", 0))
-        return result
-        
-    except Exception as e:
-        logger.error("Failed to import JSON sales data", error=str(e))
-        import traceback
-        logger.error("JSON import traceback", traceback=traceback.format_exc())
-        raise HTTPException(status_code=500, detail=f"Failed to import JSON sales data: {str(e)}")
-    
 @router.post("/import/validate", response_model=SalesValidationResult)
 async def validate_import_data(
     import_data: SalesDataImport,
-    current_user: AuthInfo = Depends(get_current_user)
+    tenant_id: str = Depends(get_current_tenant_id_dep),
+    current_user: Dict[str, Any] = Depends(get_current_user_dep)
 ):
     """Validate import data before processing"""
     try:
-        logger.debug("API: Validating import data", tenant_id=import_data.tenant_id)
+        logger.debug("Validating import data", tenant_id=tenant_id)
+        
+        # Override tenant_id
+        import_data.tenant_id = tenant_id
         
         validation = await DataImportService.validate_import_data(
             import_data.model_dump()
         )
         
-        logger.debug("Validation completed", is_valid=validation.get("is_valid", False))
+        logger.debug("Validation completed", 
+                    is_valid=validation.get("is_valid", False),
+                    tenant_id=tenant_id)
         return validation
         
     except Exception as e:
-        logger.error("Failed to validate import data", error=str(e))
+        logger.error("Failed to validate import data", 
+                    error=str(e),
+                    tenant_id=tenant_id)
         raise HTTPException(status_code=500, detail=f"Failed to validate import data: {str(e)}")
 
 @router.get("/import/template/{format_type}")
 async def get_import_template(
     format_type: str,
-    current_user: AuthInfo = Depends(get_current_user)
+    current_user: Dict[str, Any] = Depends(get_current_user_dep)
 ):
     """Get import template for specified format"""
     try:
-        logger.debug("API: Getting import template", format=format_type)
+        logger.debug("Getting import template", 
+                    format=format_type,
+                    user_id=current_user["user_id"])
         
         template = await DataImportService.get_import_template(format_type)
         
@@ -230,21 +292,22 @@ async def get_import_template(
         raise
     except Exception as e:
         logger.error("Failed to generate import template", error=str(e))
-        import traceback
-        logger.error("Template generation traceback", traceback=traceback.format_exc())
         raise HTTPException(status_code=500, detail=f"Failed to generate template: {str(e)}")
 
-@router.get("/analytics/{tenant_id}")
+@router.get("/analytics")
 async def get_sales_analytics(
-    tenant_id: str,
     start_date: Optional[datetime] = Query(None, description="Start date"),
     end_date: Optional[datetime] = Query(None, description="End date"),
-    db: AsyncSession = Depends(get_db),
+    tenant_id: str = Depends(get_current_tenant_id_dep),
-    current_user: AuthInfo = Depends(get_current_user)
+    current_user: Dict[str, Any] = Depends(get_current_user_dep),
+    db: AsyncSession = Depends(get_db)
 ):
     """Get sales analytics for tenant"""
     try:
-        logger.debug("API: Getting sales analytics", tenant_id=tenant_id)
+        logger.debug("Getting sales analytics", 
+                    tenant_id=tenant_id,
+                    start_date=start_date,
+                    end_date=end_date)
         
         analytics = await SalesService.get_sales_analytics(
             tenant_id, start_date, end_date, db
@@ -254,22 +317,27 @@ async def get_sales_analytics(
         return analytics
         
     except Exception as e:
-        logger.error("Failed to generate sales analytics", error=str(e))
+        logger.error("Failed to generate sales analytics", 
+                    error=str(e),
+                    tenant_id=tenant_id)
         raise HTTPException(status_code=500, detail=f"Failed to generate analytics: {str(e)}")
 
-@router.post("/export/{tenant_id}")
+@router.post("/export")
 async def export_sales_data(
-    tenant_id: str,
     export_format: str = Query("csv", description="Export format: csv, excel, json"),
     start_date: Optional[datetime] = Query(None, description="Start date"),
     end_date: Optional[datetime] = Query(None, description="End date"),
     products: Optional[List[str]] = Query(None, description="Filter by products"),
-    db: AsyncSession = Depends(get_db),
+    tenant_id: str = Depends(get_current_tenant_id_dep),
-    current_user: AuthInfo = Depends(get_current_user)
+    current_user: Dict[str, Any] = Depends(get_current_user_dep),
+    db: AsyncSession = Depends(get_db)
 ):
     """Export sales data in specified format"""
     try:
-        logger.debug("API: Exporting sales data", tenant_id=tenant_id, format=export_format)
+        logger.info("Exporting sales data", 
+                   tenant_id=tenant_id,
+                   format=export_format,
+                   user_id=current_user["user_id"])
         
         export_result = await SalesService.export_sales_data(
             tenant_id, export_format, start_date, end_date, products, db
@@ -278,7 +346,21 @@ async def export_sales_data(
         if not export_result:
             raise HTTPException(status_code=404, detail="No data found for export")
         
-        logger.debug("Export completed successfully", tenant_id=tenant_id, format=export_format)
+        # Publish export event
+        try:
+            await publish_export_completed({
+                "tenant_id": tenant_id,
+                "format": export_format,
+                "exported_by": current_user["user_id"],
+                "record_count": export_result.get("record_count", 0),
+                "timestamp": datetime.utcnow().isoformat()
+            })
+        except Exception as pub_error:
+            logger.warning("Failed to publish export event", error=str(pub_error))
+        
+        logger.info("Export completed successfully", 
+                   tenant_id=tenant_id,
+                   format=export_format)
         
         return StreamingResponse(
             iter([export_result["content"]]),
@@ -289,29 +371,91 @@ async def export_sales_data(
     except HTTPException:
         raise
     except Exception as e:
-        logger.error("Failed to export sales data", error=str(e))
+        logger.error("Failed to export sales data", 
+                    error=str(e),
+                    tenant_id=tenant_id)
         raise HTTPException(status_code=500, detail=f"Failed to export sales data: {str(e)}")
 
 @router.delete("/{record_id}")
 async def delete_sales_record(
     record_id: str,
-    db: AsyncSession = Depends(get_db),
+    tenant_id: str = Depends(get_current_tenant_id_dep),
-    current_user: AuthInfo = Depends(get_current_user)
+    current_user: Dict[str, Any] = Depends(get_current_user_dep),
+    db: AsyncSession = Depends(get_db)
 ):
     """Delete a sales record"""
     try:
-        logger.debug("API: Deleting sales record", record_id=record_id)
+        logger.info("Deleting sales record", 
+                   record_id=record_id,
+                   tenant_id=tenant_id,
+                   user_id=current_user["user_id"])
+        
+        # Verify record belongs to tenant before deletion
+        record = await SalesService.get_sales_record(record_id, db)
+        if not record or record.tenant_id != tenant_id:
+            raise HTTPException(status_code=404, detail="Sales record not found")
         
         success = await SalesService.delete_sales_record(record_id, db)
         
         if not success:
             raise HTTPException(status_code=404, detail="Sales record not found")
         
-        logger.debug("Sales record deleted successfully", record_id=record_id)
+        logger.info("Sales record deleted successfully", 
+                   record_id=record_id,
+                   tenant_id=tenant_id)
         return {"status": "success", "message": "Sales record deleted successfully"}
         
     except HTTPException:
         raise
     except Exception as e:
-        logger.error("Failed to delete sales record", error=str(e))
+        logger.error("Failed to delete sales record", 
+                    error=str(e),
+                    tenant_id=tenant_id)
         raise HTTPException(status_code=500, detail=f"Failed to delete sales record: {str(e)}")
+
+@router.get("/summary")
+async def get_sales_summary(
+    period: str = Query("daily", description="Summary period: daily, weekly, monthly"),
+    tenant_id: str = Depends(get_current_tenant_id_dep),
+    current_user: Dict[str, Any] = Depends(get_current_user_dep),
+    db: AsyncSession = Depends(get_db)
+):
+    """Get sales summary for specified period"""
+    try:
+        logger.debug("Getting sales summary", 
+                    tenant_id=tenant_id,
+                    period=period)
+        
+        summary = await SalesService.get_sales_summary(tenant_id, period, db)
+        
+        logger.debug("Summary generated successfully", tenant_id=tenant_id)
+        return summary
+        
+    except Exception as e:
+        logger.error("Failed to generate sales summary", 
+                    error=str(e),
+                    tenant_id=tenant_id)
+        raise HTTPException(status_code=500, detail=f"Failed to generate summary: {str(e)}")
+
+@router.get("/products")
+async def get_products_list(
+    tenant_id: str = Depends(get_current_tenant_id_dep),
+    current_user: Dict[str, Any] = Depends(get_current_user_dep),
+    db: AsyncSession = Depends(get_db)
+):
+    """Get list of all products with sales data"""
+    try:
+        logger.debug("Getting products list", tenant_id=tenant_id)
+        
+        products = await SalesService.get_products_list(tenant_id, db)
+        
+        logger.debug("Products list retrieved", 
+                    count=len(products),
+                    tenant_id=tenant_id)
+        return products
+        
+    except Exception as e:
+        logger.error("Failed to get products list", 
+                    error=str(e),
+                    tenant_id=tenant_id)
+        raise HTTPException(status_code=500, detail=f"Failed to get products list: {str(e)}")

services/training/app/api/training.py

@@ -1,299 +1,472 @@
-# services/training/app/api/training.py
+# ================================================================
-"""
+# services/training/app/api/training.py - UPDATED WITH UNIFIED AUTH
-Training API endpoints for the training service
+# ================================================================
-"""
+"""Training API endpoints with unified authentication"""
 
-from fastapi import APIRouter, Depends, HTTPException, BackgroundTasks
+from fastapi import APIRouter, Depends, HTTPException, BackgroundTasks, Query
-from sqlalchemy.ext.asyncio import AsyncSession
+from typing import List, Optional, Dict, Any
-from typing import Dict, List, Any, Optional
-import logging
 from datetime import datetime
-import uuid
+import structlog
 
-from app.core.database import get_db
-from app.core.auth import get_current_tenant_id
 from app.schemas.training import (
     TrainingJobRequest, 
     TrainingJobResponse,
-    TrainingStatusResponse,
+    TrainingJobStatus, 
-    SingleProductTrainingRequest
+    SingleProductTrainingRequest,
+    TrainingJobProgress,
+    DataValidationRequest,
+    DataValidationResponse
 )
 from app.services.training_service import TrainingService
-from app.services.messaging import publish_job_started, publish_job_cancelled, publish_product_training_started
+from app.services.messaging import (
-from shared.monitoring.metrics import MetricsCollector
+    publish_job_started,
+    publish_job_completed,
+    publish_job_failed,
+    publish_job_progress,
+    publish_product_training_started,
+    publish_product_training_completed
+)
 
-logger = logging.getLogger(__name__)
+# Import unified authentication from shared library
-router = APIRouter()
+from shared.auth.decorators import (
-metrics = MetricsCollector("training-service")
+    get_current_user_dep,
+    get_current_tenant_id_dep,
+    require_role
+)
 
-# Initialize training service
+logger = structlog.get_logger()
-training_service = TrainingService()
+router = APIRouter(prefix="/training", tags=["training"])
 
 @router.post("/jobs", response_model=TrainingJobResponse)
 async def start_training_job(
     request: TrainingJobRequest,
     background_tasks: BackgroundTasks,
-    tenant_id: str = Depends(get_current_tenant_id),
+    tenant_id: str = Depends(get_current_tenant_id_dep),
-    db: AsyncSession = Depends(get_db)
+    current_user: Dict[str, Any] = Depends(get_current_user_dep),
+    training_service: TrainingService = Depends()
 ):
-    """
+    """Start a new training job for all products"""
-    Start a new training job for all products of a tenant.
-    Replaces the old Celery-based training system.
-    """
     try:
-        logger.info(f"Starting training job for tenant {tenant_id}")
+        logger.info("Starting training job", 
-        metrics.increment_counter("training_jobs_started")
-        
-        # Generate job ID
-        job_id = f"training_{tenant_id}_{uuid.uuid4().hex[:8]}"
-        
-        # Create training job record
-        training_job = await training_service.create_training_job(
-            db=db,
                    tenant_id=tenant_id,
-            job_id=job_id,
+                   user_id=current_user["user_id"],
+                   config=request.dict())
+        
+        # Create training job
+        job = await training_service.create_training_job(
+            tenant_id=tenant_id,
+            user_id=current_user["user_id"],
             config=request.dict()
         )
         
+        # Publish job started event
+        try:
+            await publish_job_started(
+                job_id=job.job_id,
+                tenant_id=tenant_id,
+                config=request.dict()
+            )
+        except Exception as e:
+            logger.warning("Failed to publish job started event", error=str(e))
+        
         # Start training in background
         background_tasks.add_task(
             training_service.execute_training_job,
-            db,
+            job.job_id
-            job_id,
-            tenant_id,
-            request
         )
         
-        # Publish training started event
+        logger.info("Training job created", 
-        await publish_job_started(job_id, tenant_id, request.dict())
+                   job_id=job.job_id,
+                   tenant_id=tenant_id)
         
-        return TrainingJobResponse(
+        return job
-            job_id=job_id,
-            status="started",
-            message="Training job started successfully",
-            tenant_id=tenant_id,
-            created_at=training_job.start_time,
-            estimated_duration_minutes=request.estimated_duration or 15
-        )
         
     except Exception as e:
-        logger.error(f"Failed to start training job: {str(e)}")
+        logger.error("Failed to start training job", 
-        metrics.increment_counter("training_jobs_failed")
+                    error=str(e),
+                    tenant_id=tenant_id)
         raise HTTPException(status_code=500, detail=f"Failed to start training job: {str(e)}")
 
-@router.get("/jobs/{job_id}/status", response_model=TrainingStatusResponse)
+@router.get("/jobs", response_model=List[TrainingJobResponse])
-async def get_training_status(
+async def get_training_jobs(
-    job_id: str,
+    status: Optional[TrainingJobStatus] = Query(None),
-    tenant_id: str = Depends(get_current_tenant_id),
+    limit: int = Query(100, ge=1, le=1000),
-    db: AsyncSession = Depends(get_db)
+    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()
 ):
-    """
+    """Get training jobs for tenant"""
-    Get the status of a training job.
-    Provides real-time progress updates.
-    """
     try:
-        # Get job status from database
+        logger.debug("Getting training jobs", 
-        job_status = await training_service.get_job_status(db, job_id, tenant_id)
+                    tenant_id=tenant_id,
+                    status=status,
+                    limit=limit,
+                    offset=offset)
         
-        if not job_status:
+        jobs = await training_service.get_training_jobs(
-            raise HTTPException(status_code=404, detail="Training job not found")
+            tenant_id=tenant_id,
-        
+            status=status,
-        return TrainingStatusResponse(
+            limit=limit,
-            job_id=job_id,
+            offset=offset
-            status=job_status.status,
-            progress=job_status.progress,
-            current_step=job_status.current_step,
-            started_at=job_status.start_time,
-            completed_at=job_status.end_time,
-            results=job_status.results,
-            error_message=job_status.error_message
         )
         
+        logger.debug("Retrieved training jobs", 
+                    count=len(jobs),
+                    tenant_id=tenant_id)
+        
+        return jobs
+        
+    except Exception as e:
+        logger.error("Failed to get training jobs", 
+                    error=str(e),
+                    tenant_id=tenant_id)
+        raise HTTPException(status_code=500, detail=f"Failed to get training jobs: {str(e)}")
+
+@router.get("/jobs/{job_id}", response_model=TrainingJobResponse)
+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()
+):
+    """Get specific training job details"""
+    try:
+        logger.debug("Getting training job", 
+                    job_id=job_id,
+                    tenant_id=tenant_id)
+        
+        job = await training_service.get_training_job(job_id)
+        
+        # Verify tenant access
+        if job.tenant_id != tenant_id:
+            logger.warning("Unauthorized job access attempt", 
+                         job_id=job_id,
+                         tenant_id=tenant_id,
+                         job_tenant_id=job.tenant_id)
+            raise HTTPException(status_code=404, detail="Job not found")
+        
+        return job
+        
     except HTTPException:
         raise
     except Exception as e:
-        logger.error(f"Failed to get training status: {str(e)}")
+        logger.error("Failed to get training job", 
-        raise HTTPException(status_code=500, detail=f"Failed to get training status: {str(e)}")
+                    error=str(e),
+                    job_id=job_id)
+        raise HTTPException(status_code=500, detail=f"Failed to get training job: {str(e)}")
+
+@router.get("/jobs/{job_id}/progress", response_model=TrainingJobProgress)
+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()
+):
+    """Get real-time training progress"""
+    try:
+        logger.debug("Getting training progress", 
+                    job_id=job_id,
+                    tenant_id=tenant_id)
+        
+        # Verify job belongs to tenant
+        job = await training_service.get_training_job(job_id)
+        if job.tenant_id != tenant_id:
+            raise HTTPException(status_code=404, detail="Job not found")
+        
+        progress = await training_service.get_job_progress(job_id)
+        
+        return progress
+        
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error("Failed to get training progress", 
+                    error=str(e),
+                    job_id=job_id)
+        raise HTTPException(status_code=500, detail=f"Failed to get training progress: {str(e)}")
+
+@router.post("/jobs/{job_id}/cancel")
+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()
+):
+    """Cancel a running training job"""
+    try:
+        logger.info("Cancelling training job", 
+                   job_id=job_id,
+                   tenant_id=tenant_id,
+                   user_id=current_user["user_id"])
+        
+        job = await training_service.get_training_job(job_id)
+        
+        # Verify tenant access
+        if job.tenant_id != tenant_id:
+            raise HTTPException(status_code=404, detail="Job not found")
+        
+        await training_service.cancel_training_job(job_id)
+        
+        # Publish cancellation event
+        try:
+            await publish_job_failed(
+                job_id=job_id,
+                tenant_id=tenant_id,
+                error="Job cancelled by user",
+                failed_at="cancellation"
+            )
+        except Exception as e:
+            logger.warning("Failed to publish cancellation event", error=str(e))
+        
+        logger.info("Training job cancelled", job_id=job_id)
+        
+        return {"message": "Job cancelled successfully", "job_id": job_id}
+        
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error("Failed to cancel training job", 
+                    error=str(e),
+                    job_id=job_id)
+        raise HTTPException(status_code=500, detail=f"Failed to cancel training job: {str(e)}")
 
 @router.post("/products/{product_name}", response_model=TrainingJobResponse)
 async def train_single_product(
     product_name: str,
     request: SingleProductTrainingRequest,
     background_tasks: BackgroundTasks,
-    tenant_id: str = Depends(get_current_tenant_id),
+    tenant_id: str = Depends(get_current_tenant_id_dep),
-    db: AsyncSession = Depends(get_db)
+    current_user: Dict[str, Any] = Depends(get_current_user_dep),
+    training_service: TrainingService = Depends()
 ):
-    """
+    """Train model for a single product"""
-    Train a model for a single product.
-    Useful for quick model updates or new products.
-    """
     try:
-        logger.info(f"Starting single product training for {product_name}, tenant {tenant_id}")
+        logger.info("Training single product", 
-        metrics.increment_counter("single_product_training_started")
+                   product_name=product_name,
-        
+                   tenant_id=tenant_id,
-        # Generate job ID
+                   user_id=current_user["user_id"])
-        job_id = f"single_{tenant_id}_{product_name}_{uuid.uuid4().hex[:8]}"
+        
-        
+        # Create training job for single product
-        # Create training job record
+        job = await training_service.create_single_product_job(
-        training_job = await training_service.create_single_product_job(
+            tenant_id=tenant_id,
-            db=db,
+            user_id=current_user["user_id"],
-            tenant_id=tenant_id,
             product_name=product_name,
-            job_id=job_id,
             config=request.dict()
         )
         
+        # Publish event
+        try:
+            await publish_product_training_started(
+                job_id=job.job_id,
+                tenant_id=tenant_id,
+                product_name=product_name
+            )
+        except Exception as e:
+            logger.warning("Failed to publish product training event", error=str(e))
+        
         # Start training in background
         background_tasks.add_task(
             training_service.execute_single_product_training,
-            db,
+            job.job_id,
-            job_id,
+            product_name
-            tenant_id,
+        )
-            product_name,
+        
-            request
+        logger.info("Single product training started", 
+                   job_id=job.job_id,
+                   product_name=product_name)
+        
+        return job
+        
+    except Exception as e:
+        logger.error("Failed to train single product", 
+                    error=str(e),
+                    product_name=product_name,
+                    tenant_id=tenant_id)
+        raise HTTPException(status_code=500, detail=f"Failed to train product: {str(e)}")
+
+@router.post("/validate", response_model=DataValidationResponse)
+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()
+):
+    """Validate data before training"""
+    try:
+        logger.debug("Validating training data", 
+                    tenant_id=tenant_id,
+                    products=request.products)
+        
+        validation_result = await training_service.validate_training_data(
+            tenant_id=tenant_id,
+            products=request.products,
+            min_data_points=request.min_data_points
+        )
+        
+        logger.debug("Data validation completed", 
+                    is_valid=validation_result.is_valid,
+                    tenant_id=tenant_id)
+        
+        return validation_result
+        
+    except Exception as e:
+        logger.error("Failed to validate training data", 
+                    error=str(e),
+                    tenant_id=tenant_id)
+        raise HTTPException(status_code=500, detail=f"Failed to validate data: {str(e)}")
+
+@router.get("/models")
+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()
+):
+    """Get list of trained models"""
+    try:
+        logger.debug("Getting trained models", 
+                    tenant_id=tenant_id,
+                    product_name=product_name)
+        
+        models = await training_service.get_trained_models(
+            tenant_id=tenant_id,
+            product_name=product_name
+        )
+        
+        logger.debug("Retrieved trained models", 
+                    count=len(models),
+                    tenant_id=tenant_id)
+        
+        return models
+        
+    except Exception as e:
+        logger.error("Failed to get trained models", 
+                    error=str(e),
+                    tenant_id=tenant_id)
+        raise HTTPException(status_code=500, detail=f"Failed to get models: {str(e)}")
+
+@router.delete("/models/{model_id}")
+@require_role("admin")  # Only admins can delete models
+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()
+):
+    """Delete a trained model (admin only)"""
+    try:
+        logger.info("Deleting model", 
+                   model_id=model_id,
+                   tenant_id=tenant_id,
+                   admin_id=current_user["user_id"])
+        
+        # Verify model belongs to tenant
+        model = await training_service.get_model(model_id)
+        if model.tenant_id != tenant_id:
+            raise HTTPException(status_code=404, detail="Model not found")
+        
+        success = await training_service.delete_model(model_id)
+        
+        if not success:
+            raise HTTPException(status_code=404, detail="Model not found")
+        
+        logger.info("Model deleted successfully", model_id=model_id)
+        
+        return {"message": "Model deleted successfully", "model_id": model_id}
+        
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error("Failed to delete model", 
+                    error=str(e),
+                    model_id=model_id)
+        raise HTTPException(status_code=500, detail=f"Failed to delete model: {str(e)}")
+
+@router.get("/stats")
+async def get_training_stats(
+    start_date: Optional[datetime] = Query(None),
+    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()
+):
+    """Get training statistics for tenant"""
+    try:
+        logger.debug("Getting training stats", 
+                    tenant_id=tenant_id,
+                    start_date=start_date,
+                    end_date=end_date)
+        
+        stats = await training_service.get_training_stats(
+            tenant_id=tenant_id,
+            start_date=start_date,
+            end_date=end_date
+        )
+        
+        logger.debug("Training stats retrieved", tenant_id=tenant_id)
+        
+        return stats
+        
+    except Exception as e:
+        logger.error("Failed to get training stats", 
+                    error=str(e),
+                    tenant_id=tenant_id)
+        raise HTTPException(status_code=500, detail=f"Failed to get stats: {str(e)}")
+
+@router.post("/retrain/all")
+async def retrain_all_products(
+    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()
+):
+    """Retrain all products with existing models"""
+    try:
+        logger.info("Retraining all products", 
+                   tenant_id=tenant_id,
+                   user_id=current_user["user_id"])
+        
+        # Check if models exist
+        existing_models = await training_service.get_trained_models(tenant_id)
+        if not existing_models:
+            raise HTTPException(
+                status_code=400, 
+                detail="No existing models found. Please run initial training first."
+            )
+        
+        # Create retraining job
+        job = await training_service.create_training_job(
+            tenant_id=tenant_id,
+            user_id=current_user["user_id"],
+            config={**request.dict(), "is_retrain": True}
         )
         
         # Publish event
-        await publish_product_training_started(job_id, tenant_id, product_name)
-        
-        return TrainingJobResponse(
-            job_id=job_id,
-            status="started",
-            message=f"Single product training started for {product_name}",
-            tenant_id=tenant_id,
-            created_at=training_job.start_time,
-            estimated_duration_minutes=5
-        )
-        
-    except Exception as e:
-        logger.error(f"Failed to start single product training: {str(e)}")
-        metrics.increment_counter("single_product_training_failed")
-        raise HTTPException(status_code=500, detail=f"Failed to start training: {str(e)}")
-
-@router.get("/jobs", response_model=List[TrainingStatusResponse])
-async def list_training_jobs(
-    limit: int = 10,
-    status: Optional[str] = None,
-    tenant_id: str = Depends(get_current_tenant_id),
-    db: AsyncSession = Depends(get_db)
-):
-    """
-    List training jobs for a tenant.
-    """
         try:
-        jobs = await training_service.list_training_jobs(
+            await publish_job_started(
-            db=db,
-            tenant_id=tenant_id,
-            limit=limit,
-            status_filter=status
-        )
-        
-        return [
-            TrainingStatusResponse(
                 job_id=job.job_id,
-                status=job.status,
-                progress=job.progress,
-                current_step=job.current_step,
-                started_at=job.start_time,
-                completed_at=job.end_time,
-                results=job.results,
-                error_message=job.error_message
-            )
-            for job in jobs
-        ]
-        
-    except Exception as e:
-        logger.error(f"Failed to list training jobs: {str(e)}")
-        raise HTTPException(status_code=500, detail=f"Failed to list training jobs: {str(e)}")
-
-@router.post("/jobs/{job_id}/cancel")
-async def cancel_training_job(
-    job_id: str,
-    tenant_id: str = Depends(get_current_tenant_id),
-    db: AsyncSession = Depends(get_db)
-):
-    """
-    Cancel a running training job.
-    """
-    try:
-        logger.info(f"Cancelling training job {job_id} for tenant {tenant_id}")
-        
-        # Update job status to cancelled
-        success = await training_service.cancel_training_job(db, job_id, tenant_id)
-        
-        if not success:
-            raise HTTPException(status_code=404, detail="Training job not found or cannot be cancelled")
-        
-        # Publish cancellation event
-        await publish_job_cancelled(job_id, tenant_id)
-        
-        return {"message": "Training job cancelled successfully"}
-        
-    except HTTPException:
-        raise
-    except Exception as e:
-        logger.error(f"Failed to cancel training job: {str(e)}")
-        raise HTTPException(status_code=500, detail=f"Failed to cancel training job: {str(e)}")
-
-@router.get("/jobs/{job_id}/logs")
-async def get_training_logs(
-    job_id: str,
-    tenant_id: str = Depends(get_current_tenant_id),
-    db: AsyncSession = Depends(get_db)
-):
-    """
-    Get detailed logs for a training job.
-    """
-    try:
-        logs = await training_service.get_training_logs(db, job_id, tenant_id)
-        
-        if not logs:
-            raise HTTPException(status_code=404, detail="Training job not found")
-        
-        return {"job_id": job_id, "logs": logs}
-        
-    except HTTPException:
-        raise
-    except Exception as e:
-        logger.error(f"Failed to get training logs: {str(e)}")
-        raise HTTPException(status_code=500, detail=f"Failed to get training logs: {str(e)}")
-
-@router.post("/validate")
-async def validate_training_data(
-    request: TrainingJobRequest,
-    tenant_id: str = Depends(get_current_tenant_id),
-    db: AsyncSession = Depends(get_db)
-):
-    """
-    Validate training data before starting a job.
-    Provides early feedback on data quality issues.
-    """
-    try:
-        logger.info(f"Validating training data for tenant {tenant_id}")
-        
-        # Perform data validation
-        validation_result = await training_service.validate_training_data(
-            db=db,
                 tenant_id=tenant_id,
-            config=request.dict()
+                config={**request.dict(), "is_retrain": True}
+            )
+        except Exception as e:
+            logger.warning("Failed to publish retrain event", error=str(e))
+        
+        # Start retraining in background
+        background_tasks.add_task(
+            training_service.execute_training_job,
+            job.job_id
         )
         
-        return {
+        logger.info("Retraining job created", job_id=job.job_id)
-            "is_valid": validation_result["is_valid"],
-            "issues": validation_result.get("issues", []),
-            "recommendations": validation_result.get("recommendations", []),
-            "estimated_training_time": validation_result.get("estimated_time_minutes", 15)
-        }
         
+        return job
+        
+    except HTTPException:
+        raise
     except Exception as e:
-        logger.error(f"Failed to validate training data: {str(e)}")
+        logger.error("Failed to start retraining", 
-        raise HTTPException(status_code=500, detail=f"Failed to validate training data: {str(e)}")
+                    error=str(e),
-
+                    tenant_id=tenant_id)
-@router.get("/health")
+        raise HTTPException(status_code=500, detail=f"Failed to start retraining: {str(e)}")
-async def health_check():
-    """Health check for the training service"""
-    return {
-        "status": "healthy",
-        "service": "training-service",
-        "timestamp": datetime.now().isoformat()
-    }

shared/auth/decorators.py

@@ -1,14 +1,24 @@
-# shared/auth/decorators.py - NEW FILE
 """
-Authentication decorators for microservices
+Unified authentication decorators for microservices
+Designed to work with gateway authentication middleware
 """
 
 from functools import wraps
-from fastapi import HTTPException, status, Request
+from fastapi import HTTPException, status, Request, Depends
-from typing import Callable, Optional
+from fastapi.security import HTTPBearer
+from typing import Callable, Optional, Dict, Any
+import structlog
+
+logger = structlog.get_logger()
+
+# Bearer token scheme for services that need it
+security = HTTPBearer(auto_error=False)
 
 def require_authentication(func: Callable) -> Callable:
-    """Decorator to require authentication - assumes gateway has validated token"""
+    """
+    Decorator to require authentication - trusts gateway validation
+    Services behind the gateway should use this decorator
+    """
     
     @wraps(func)
     async def wrapper(*args, **kwargs):
@@ -20,7 +30,6 @@ def require_authentication(func: Callable) -> Callable:
                 break
         
         if not request:
-            # Check kwargs
             request = kwargs.get('request')
         
         if not request:
@@ -31,10 +40,14 @@ def require_authentication(func: Callable) -> Callable:
         
         # Check if user context exists (set by gateway)
         if not hasattr(request.state, 'user') or not request.state.user:
+            # Check headers as fallback (for direct service calls in dev)
+            user_info = extract_user_from_headers(request)
+            if not user_info:
                 raise HTTPException(
                     status_code=status.HTTP_401_UNAUTHORIZED,
                     detail="Authentication required"
                 )
+            request.state.user = user_info
         
         return await func(*args, **kwargs)
     
@@ -45,32 +58,118 @@ def require_tenant_access(func: Callable) -> Callable:
     
     @wraps(func)
     async def wrapper(*args, **kwargs):
-        # Find request object
         request = None
         for arg in args:
             if isinstance(arg, Request):
                 request = arg
                 break
         
+        if not request:
+            request = kwargs.get('request')
+            
         if not request or not hasattr(request.state, 'tenant_id'):
+            # Try to extract from headers
+            tenant_id = extract_tenant_from_headers(request)
+            if not tenant_id:
                 raise HTTPException(
                     status_code=status.HTTP_403_FORBIDDEN,
                     detail="Tenant access required"
                 )
+            request.state.tenant_id = tenant_id
+        
+        return await func(*args, **kwargs)
+    
+    return wrapper
+
+def require_role(role: str):
+    """Decorator to require specific role"""
+    
+    def decorator(func: Callable) -> Callable:
+        @wraps(func)
+        async def wrapper(*args, **kwargs):
+            request = None
+            for arg in args:
+                if isinstance(arg, Request):
+                    request = arg
+                    break
+            
+            if not request:
+                request = kwargs.get('request')
+                
+            user = get_current_user(request)
+            user_role = user.get('role', '').lower()
+            
+            if user_role != role.lower() and user_role != 'admin':
+                raise HTTPException(
+                    status_code=status.HTTP_403_FORBIDDEN,
+                    detail=f"{role} role required"
+                )
             
             return await func(*args, **kwargs)
         
         return wrapper
     
-def get_current_user(request: Request) -> dict:
+    return decorator
-    """Get current user from request state"""
+
-    if not hasattr(request.state, 'user'):
+def get_current_user(request: Request) -> Dict[str, Any]:
+    """Get current user from request state or headers"""
+    if hasattr(request.state, 'user') and request.state.user:
+        return request.state.user
+    
+    # Fallback to headers (for dev/testing)
+    user_info = extract_user_from_headers(request)
+    if not user_info:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
             detail="User not authenticated"
         )
-    return request.state.user
+    
+    return user_info
 
 def get_current_tenant_id(request: Request) -> Optional[str]:
-    """Get current tenant ID from request state"""
+    """Get current tenant ID from request state or headers"""
-    return getattr(request.state, 'tenant_id', None)
+    if hasattr(request.state, 'tenant_id'):
+        return request.state.tenant_id
+    
+    # Fallback to headers
+    return extract_tenant_from_headers(request)
+
+def extract_user_from_headers(request: Request) -> Optional[Dict[str, Any]]:
+    """Extract user information from forwarded headers (gateway sets these)"""
+    user_id = request.headers.get("X-User-ID")
+    if not user_id:
+        return None
+    
+    return {
+        "user_id": user_id,
+        "email": request.headers.get("X-User-Email", ""),
+        "role": request.headers.get("X-User-Role", "user"),
+        "tenant_id": request.headers.get("X-Tenant-ID"),
+        "permissions": request.headers.get("X-User-Permissions", "").split(",") if request.headers.get("X-User-Permissions") else []
+    }
+
+def extract_tenant_from_headers(request: Request) -> Optional[str]:
+    """Extract tenant ID from headers"""
+    return request.headers.get("X-Tenant-ID")
+
+# FastAPI Dependencies for injection
+async def get_current_user_dep(request: Request) -> Dict[str, Any]:
+    """FastAPI dependency to get current user"""
+    return get_current_user(request)
+
+async def get_current_tenant_id_dep(request: Request) -> Optional[str]:
+    """FastAPI dependency to get current tenant ID"""
+    return get_current_tenant_id(request)
+
+# Export all decorators and functions
+__all__ = [
+    'require_authentication',
+    'require_tenant_access',
+    'require_role',
+    'get_current_user',
+    'get_current_tenant_id',
+    'get_current_user_dep',
+    'get_current_tenant_id_dep',
+    'extract_user_from_headers',
+    'extract_tenant_from_headers'
+]