add service

tests/repository_test.go

@@ -243,6 +243,42 @@ func (s *IntegrationSuite) TestRepository_SupplierBulkInsertAndDelete() {
 	s.Equal(0, len(found))
 }
 
+func (s *IntegrationSuite) TestRepository_SupplierBulkInsertReturnsIDs() {
+	supplierRepo := repository.NewSupplierRepository(s.pool)
+	requestRepo := repository.NewRequestRepository(s.pool)
+	ctx := context.Background()
+
+	var userID int
+	err := s.pool.QueryRow(ctx, "SELECT id FROM users LIMIT 1").Scan(&userID)
+	s.Require().NoError(err)
+
+	req := &model.Request{
+		UserID:     userID,
+		RequestTxt: "Test request for supplier IDs",
+	}
+	err = requestRepo.Create(ctx, req)
+	s.Require().NoError(err)
+
+	suppliers := []*model.Supplier{
+		{Name: "Supplier A", Email: "a@test.com", Phone: "+7111"},
+		{Name: "Supplier B", Email: "b@test.com", Phone: "+7222"},
+		{Name: "Supplier C", Email: "c@test.com", Phone: "+7333"},
+	}
+
+	err = supplierRepo.BulkInsert(ctx, req.ID, suppliers)
+	s.NoError(err)
+
+	for i, sup := range suppliers {
+		s.NotZero(sup.ID, "Supplier %d should have non-zero ID after BulkInsert", i)
+		s.Equal(req.ID, sup.RequestID, "Supplier %d should have correct RequestID", i)
+	}
+
+	s.NotEqual(suppliers[0].ID, suppliers[1].ID, "Suppliers should have different IDs")
+	s.NotEqual(suppliers[1].ID, suppliers[2].ID, "Suppliers should have different IDs")
+
+	_ = supplierRepo.DeleteByRequestID(ctx, req.ID)
+}
+
 func (s *IntegrationSuite) TestRepository_TokenUsageCreate() {
 	tokenRepo := repository.NewTokenUsageRepository(s.pool)
 	requestRepo := repository.NewRequestRepository(s.pool)