Mecanismo sort para tablas

backend/api/v1/modules/a76/items/service.py

@@ -278,6 +278,8 @@ class ItemService:
         skip: int = 0,
         limit: int = 100,
         filters: Optional[dict] = None,
+        sort_by: Optional[str] = None,
+        sort_order: Optional[str] = "asc",
     ) -> Tuple[List[LineItem], int]:
         """Get all items for a tenant/company with pagination and optional filters"""
         query = (
@@ -316,6 +318,25 @@ class ItemService:
                         LineItem.guide_number.ilike(search_term),
                     )
                 )
+            if filters.get("invoice_number"):
+                # Join with InvoiceHeader to search by invoice_number
+                query = query.join(InvoiceHeader).filter(
+                    InvoiceHeader.invoice_number.ilike(f"%{filters['invoice_number']}%")
+                )
+
+        # Apply sorting
+        if sort_by:
+            # Map sort_by to actual model column if possible
+            # Note: Some columns might require joins if they are in related models
+            column = getattr(LineItem, sort_by, None)
+            if column:
+                if sort_order == "desc":
+                    query = query.order_by(column.desc())
+                else:
+                    query = query.order_by(column.asc())
+        else:
+            # Default sorting
+            query = query.order_by(LineItem.line_number.asc())
 
         total = query.count()
         items = query.offset(skip).limit(limit).all()
@@ -332,6 +353,8 @@ class ItemService:
         company_id: int,
         skip: int = 0,
         limit: int = 100,
+        sort_by: Optional[str] = None,
+        sort_order: Optional[str] = "asc",
     ) -> Tuple[List[LineItem], int]:
         """Get all items for a specific invoice"""
         query = (
@@ -351,6 +374,18 @@ class ItemService:
             )
         )
 
+        # Apply sorting
+        if sort_by:
+            column = getattr(LineItem, sort_by, None)
+            if column:
+                if sort_order == "desc":
+                    query = query.order_by(column.desc())
+                else:
+                    query = query.order_by(column.asc())
+        else:
+            # Default sorting
+            query = query.order_by(LineItem.line_number.asc())
+
         total = query.count()
         items = query.offset(skip).limit(limit).all()
         for item in items:
@@ -494,8 +529,13 @@ class ItemService:
             )
         except Exception as e:
             db.rollback()
-            logger.error(f"Unexpected error creating LineItem: {e}")
-            raise HTTPException(status_code=500, detail="Error creating LineItem")
+            import traceback
+            error_msg = f"Unexpected error creating LineItem: {str(e)}"
+            logger.error(f"{error_msg}\n{traceback.format_exc()}")
+            raise HTTPException(
+                status_code=500, 
+                detail=f"Error interno al crear la partida: {type(e).__name__}: {str(e)}"
+            )
 
     @staticmethod
     def update(