get printmsg

services/print.go

@@ -144,3 +144,17 @@ func TestPrint(c *gin.Context, appID int, tokenInfo *model.TokenInfo, printNo st
 	err = dao.Insert(db, printMsg)
 	return msgID, err
 }
+
+func GetPrintMessages(c *gin.Context, appID int, tokenInfo *model.TokenInfo, printNo, msgID string, beginAt, endAt string, offset, pageSize int) (page *model.PagedInfo, err error) {
+	var (
+		db = globals.GetDB()
+	)
+	if apps, _ := dao.GetApps(db, appID, tokenInfo.User.UserID, ""); len(apps) == 0 {
+		return nil, fmt.Errorf("未查询到此应用！app_id:%d", appID)
+	}
+	printers, _ := dao.GetPrinters(db, appID, printNo)
+	if len(printers) == 0 {
+		return nil, fmt.Errorf("未在该应用下查到此打印机！app_id: %d, print_no: %s", appID, printNo)
+	}
+	return dao.GetPrintMessagesPage(db, printNo, msgID, beginAt, endAt, offset, pageSize)
+}