fix: implemented solution to not found dadafor report

backend/app/errors/handlers.py

@@ -1,8 +1,7 @@
 import traceback
 from flask import jsonify
 from werkzeug.exceptions import HTTPException
-from pydantic import ValidationError
+from pydantic import ValidationError 
-import traceback
 from bson.errors import InvalidId
 
 

backend/app/routes/usage_routes.py

@@ -62,9 +62,12 @@ class TranscriptionExport(Resource):
                 generated_path = service.reportDataXLSX(hit_report=True)
             else:
                 generated_path = service.reportDataXLSX()
+            
+            if not generated_path:
+                return {"success": False, "message": "No data found"}, 404
 
             if not os.path.exists(generated_path):
-                return {"error": "File generation failed"}, 500
+                return {"success": False, "message": "File generation failed"}, 500
 
             # Move o arquivo gerado para o TMP
             os.rename(generated_path, filepath)

backend/app/services/report_service.py

@@ -128,10 +128,7 @@ class TranscriptionReportService:
 
         # Executa agregação principal
         self.mongo_results = list(collection.aggregate(pipeline))
-        self.unique_ids = [doc["_id"] for doc in self.mongo_results]
+        self.unique_ids = [doc["_id"] for doc in self.mongo_results] 
-
-        # print("=====> self.mongo_results: ", self.mongo_results)
-        # exit(1)
 
         # Pipeline para contagem total
         count_pipeline = [
@@ -143,7 +140,7 @@ class TranscriptionReportService:
             {"$count": "total"}
         ]
         count_result = list(collection.aggregate(count_pipeline))
-        total = count_result[0]["total"] if count_result else 0
+        total = count_result[0]["total"] if count_result else 0 
 
         return {
             "total": total,
@@ -155,9 +152,9 @@ class TranscriptionReportService:
 
     def _fetch_mysql_data(self,  hit_report: Optional[bool] = False)-> List[Dict[str, Any]]:
 
-        collection = self.mongo_client["billing-api"]["api_products"]
+        collection = self.mongo_client["billing-api"]["api_products"] 
 
-        products = list(collection.find({})) 
+        products = list(collection.find({}))  
 
         sql = f"""SELECT 
                     uniqueid,
@@ -176,7 +173,7 @@ class TranscriptionReportService:
                     uniqueid IN {tuple(self.unique_ids)}
                 GROUP BY 
                     uniqueid, src, dst;""" 
-        rows = execute_query(self.company_id, sql) 
+        rows = execute_query(self.company_id, sql)  
 
         if hit_report: 
             for row in rows:  
@@ -355,7 +352,10 @@ class TranscriptionReportService:
  
 
     def reportDataXLSX(self, hit_report: Optional[bool] = False) -> str:
-        self._fetch_mongo_data(all_data=True)
+        mongo_data = self._fetch_mongo_data(all_data=True)
+         
+        if mongo_data["total"] == 0:
+            return 
 
         if hit_report:
             mysql_data = self._fetch_mysql_data(hit_report=True)
@@ -367,6 +367,15 @@ class TranscriptionReportService:
 
     def reportData(self, page: int = 1, page_size: int = 20, hit_report: Optional[bool] = False) -> Dict[str, Any]:
         mongo_data = self._fetch_mongo_data(page=page, page_size=page_size)
+         
+        if mongo_data["total"] == 0:
+            return {
+                "pagination": mongo_data,
+                "data": [],
+                "cost": {
+                     
+                }
+            } 
 
         if hit_report:
             mysql_data = self._fetch_mysql_data(hit_report=True)