--

internal/interface/swagger/api.2.go

@@ -791,7 +791,7 @@ func (api *API2) SendReport(ctx echo.Context) error {
 			totalAmount += privilege.Amount
 		}
 		data := models.RespGeneratorService{
-			DocNumber: historyMap[req.Id] + 1,
+			DocNumber: fmt.Sprint(historyMap[req.Id] + 1),
 			Date:      time.Now().Format("2006-01-02"),
 			OrgTaxNum: verifuser.TaxNumber,
 			OrgName:   models.Name{Orgname: "Orgname"},

internal/models/templategen.go

@@ -1,7 +1,7 @@
 package models
 
 type RespGeneratorService struct {
-	DocNumber int    `json:"docnumber"`
+	DocNumber string   `json:"docnumber"`
 	Date      string `json:"date"`
 	OrgTaxNum string `json:"orgtaxnum"`
 	OrgName   Name   `json:"orgname"`