add export po and marketing

internal/modules/marketing/controllers/deliveryorder.controller.go

@@ -23,6 +23,8 @@ type DeliveryOrdersController struct {
 	DeliveryOrdersService service.DeliveryOrdersService
 }
 
+const marketingExcelExportFetchLimit = 100
+
 func NewDeliveryOrdersController(deliveryOrdersService service.DeliveryOrdersService) *DeliveryOrdersController {
 	return &DeliveryOrdersController{
 		DeliveryOrdersService: deliveryOrdersService,
@@ -49,26 +51,6 @@ func (u *DeliveryOrdersController) GetAll(c *fiber.Ctx) error {
 		return c.Status(fiber.StatusOK).Send(content)
 	}
 
-	parseUintListParam := func(param string) ([]uint, error) {
-		if param == "" {
-			return nil, nil
-		}
-		parts := strings.Split(param, ",")
-		ids := make([]uint, 0, len(parts))
-		for _, part := range parts {
-			trimmed := strings.TrimSpace(part)
-			if trimmed == "" {
-				return nil, strconv.ErrSyntax
-			}
-			parsed, err := strconv.ParseUint(trimmed, 10, 64)
-			if err != nil {
-				return nil, err
-			}
-			ids = append(ids, uint(parsed))
-		}
-		return ids, nil
-	}
-
 	productIDs, err := parseUintListParam(c.Query("product_ids", ""))
 	if err != nil {
 		return fiber.NewError(fiber.StatusBadRequest, "Invalid product_ids")
@@ -84,6 +66,14 @@ func (u *DeliveryOrdersController) GetAll(c *fiber.Ctx) error {
 		MarketingId: uint(c.QueryInt("marketing_id", 0)),
 	}
 
+	if isAllExcelExportRequest(c) {
+		allResults, err := u.getAllMarketingRowsForExcel(c, query)
+		if err != nil {
+			return err
+		}
+		return exportMarketingListExcel(c, allResults)
+	}
+
 	if query.Page < 1 || query.Limit < 1 {
 		return fiber.NewError(fiber.StatusBadRequest, "page and limit must be greater than 0")
 	}
@@ -108,6 +98,56 @@ func (u *DeliveryOrdersController) GetAll(c *fiber.Ctx) error {
 		})
 }
 
+func (u *DeliveryOrdersController) getAllMarketingRowsForExcel(c *fiber.Ctx, baseQuery *validation.DeliveryOrderQuery) ([]dto.MarketingListDTO, error) {
+	query := *baseQuery
+	query.Page = 1
+	query.Limit = marketingExcelExportFetchLimit
+
+	results := make([]dto.MarketingListDTO, 0)
+	for {
+		pageResults, total, err := u.DeliveryOrdersService.GetAll(c, &query)
+		if err != nil {
+			return nil, err
+		}
+
+		if len(pageResults) == 0 || total == 0 {
+			break
+		}
+
+		results = append(results, pageResults...)
+		if int64(len(results)) >= total {
+			break
+		}
+
+		query.Page++
+	}
+
+	return results, nil
+}
+
+func parseUintListParam(param string) ([]uint, error) {
+	if param == "" {
+		return nil, nil
+	}
+
+	parts := strings.Split(param, ",")
+	ids := make([]uint, 0, len(parts))
+	for _, part := range parts {
+		trimmed := strings.TrimSpace(part)
+		if trimmed == "" {
+			return nil, strconv.ErrSyntax
+		}
+
+		parsed, err := strconv.ParseUint(trimmed, 10, 64)
+		if err != nil {
+			return nil, err
+		}
+		ids = append(ids, uint(parsed))
+	}
+
+	return ids, nil
+}
+
 func (u *DeliveryOrdersController) GetOne(c *fiber.Ctx) error {
 	param := c.Params("id")