zyos_go_coupon/coupon_add.go

package zyos_go_coupon

import (
	"code.fnuoos.com/go_rely_warehouse/zyos_go_coupon.git/db"
	"code.fnuoos.com/go_rely_warehouse/zyos_go_coupon.git/db/model"
	"code.fnuoos.com/go_rely_warehouse/zyos_go_coupon.git/e"
	"code.fnuoos.com/go_rely_warehouse/zyos_go_coupon.git/md"
	"code.fnuoos.com/go_rely_warehouse/zyos_go_coupon.git/utils"
	"fmt"
	"time"
	"xorm.io/xorm"
)

//额度添加
func AddCoupon(session *xorm.Session, req *md.CouponCheckRequest) error {
	if req.PvdType == "" {
		req.PvdType = "ordinary"
	}
	//查出该用户有的券额
	list, err := db.GetCouponUserTotalByOne(session, utils.StrToInt(req.Uid), req.PvdType)
	if err != nil {
		return err
	} else if list == nil {
		list = &model.CommCouponUserTotal{
			Uid:      utils.StrToInt(req.Uid),
			CreateAt: time.Now(),
			UpdateAt: time.Now(),
			PvdType:  req.PvdType,
		}
	}
	LeaveCouponAmountValue := list.LeaveCouponAmountValue
	list.LeaveCouponAmountValue = utils.Float64ToStr(utils.FloatFormat(utils.StrToFloat64(list.LeaveCouponAmountValue)+utils.StrToFloat64(req.CouponAmount), 2))
	ordType := 4
	if req.Type == "" {
		list.CouponAmountValue = utils.Float64ToStr(utils.FloatFormat(utils.StrToFloat64(list.CouponAmountValue)+utils.StrToFloat64(req.CouponAmount), 2))
	}
	if req.Type == "refund" {
		ordType = 5
	}
	has, err := db.CouponUserTotalByInsertWithUpdate(session, list)

	if has == 0 || err != nil {
		fmt.Println(err)
		return err
	}
	//写入明细
	var tmp = &model.CommCouponUserOrd{
		Uid:               list.Uid,
		PayMethod:         0,
		OrdType:           ordType,
		UsePvd:            list.UsePvd,
		PackageId:         0,
		CouponAmountValue: req.CouponAmount,
		PayAmountValue:    "",
		Discount:          "",
		PayAmount:         "",
		CreateAt:          time.Now(),
		UpdateAt:          time.Now(),
		PvdType:           list.PvdType,
		GoodsType:         req.Pvd,
		Gid:               req.Gid,
		GoodsTitle:        req.GoodsTitle,
		BeforeAmout:       LeaveCouponAmountValue,
		AfterAmout:        list.LeaveCouponAmountValue,
	}
	bools := db.CouponUserOrdByInsert(session, tmp)
	if bools == false {
		return e.NewErr(400, "失败")
	}
	return nil
}