1

services/print_server/app_server/wx_print.go

@@ -10,6 +10,35 @@ import (
 	"time"
 )
 
+// QueryPrintKeyIsExit 查询用户打印机以及绑定信息
+func QueryPrintKeyIsExit(printInfo *model.PrintInfo, phone, bizId, code string, appId int) error {
+	var (
+		db = globals.GetDB()
+	)
+	// 电话号码校验
+	have, err := SendVerifyCodeServer.VerifySecret(phone, bizId, code)
+	if err != nil {
+		return err
+	}
+	if !have {
+		return fmt.Errorf("验证码错误")
+	}
+
+	if printInfo.PrintNo == "" {
+		return fmt.Errorf("请输入正确的打印机编号！print_no :%s 。", printInfo.PrintNo)
+	}
+
+	printers, _ := dao.GetPrinters(db, appId, printInfo.PrintNo, 0, 0, 0)
+	// 打印机已经被绑定
+	if len(printers) != 0 {
+		// 修改绑定
+		if printers[0].PrintKey != "" && printers[0].PrintKey != phone {
+			return fmt.Errorf("打印机已经被其他用户绑定,修改绑定请联系商家")
+		}
+	}
+	return nil
+}
+
 func AddPrinters(tokenInfo *model.TokenInfo, appID int, printInfo []*model.PrintInfo) (err error) {
 	var (
 		db   = globals.GetDB()