118 lines
3.4 KiB
Go
118 lines
3.4 KiB
Go
package biz
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import (
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"context"
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"fmt"
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"github.com/wechatpay-apiv3/wechatpay-go/services/cashcoupons"
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"time"
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v1 "voucher/api/v1"
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"voucher/internal/biz/do"
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"voucher/internal/biz/vo"
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"voucher/internal/pkg/lock"
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)
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func (this *VoucherBiz) CmbProductQuery(ctx context.Context, productNo string) (reps *v1.CmbQueryProductReply, err error) {
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c := vo.CmbProductQueryLockKey.BuildCache([]string{productNo})
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err = lock.NewMutex(this.rdb.Rdb, c.TTL).Lock(ctx, c.Key, func(ctx context.Context) error {
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product, err3 := this.ProductRepo.GetByProductNo(ctx, productNo)
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if err3 != nil {
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return err3
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}
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if !product.Channel.IsWeChat() {
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return fmt.Errorf("只支持微信")
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}
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wechatResp, err4 := this.WechatCpnRepo.QueryProduct(ctx, product.MchId, product.BatchNo)
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if err4 != nil {
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return err4
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}
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reps = &v1.CmbQueryProductReply{
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RespCode: vo.CmbResponseStatusSuccess.GetValue(),
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RespMsg: "成功",
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ActivityName: product.Name,
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ActivityId: product.ProductNo,
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Amount: "",
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MinAmount: "",
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AvailableType: "",
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AvailableDays: "", // 动态有效期天数
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StartTime: "",
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EndTime: "",
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AvailableStock: "",
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Detail: *wechatResp.Description,
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}
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inputFormat := time.RFC3339
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if wechatResp.AvailableBeginTime != nil {
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availableBeginTime, _ := time.Parse(inputFormat, *wechatResp.AvailableBeginTime)
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reps.StartTime = availableBeginTime.Format("2006-01-02 15:04:05.000")
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reps.SaleStartTime = reps.StartTime
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}
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if wechatResp.AvailableEndTime != nil {
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availableEndTime, _ := time.Parse(inputFormat, *wechatResp.AvailableEndTime)
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reps.EndTime = availableEndTime.Format("2006-01-02 15:04:05.000")
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reps.SaleEndTime = reps.EndTime
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}
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reps.Amount = fmt.Sprintf("%d", *wechatResp.StockUseRule.FixedNormalCoupon.CouponAmount)
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reps.MinAmount = fmt.Sprintf("%d", *wechatResp.StockUseRule.FixedNormalCoupon.TransactionMinimum)
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availableStock := *wechatResp.StockUseRule.MaxCoupons - *wechatResp.DistributedCoupons
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reps.AvailableStock = fmt.Sprintf("%d", availableStock)
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availableType, err3 := product.AvailableType.GetCmbAvailableType()
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if err3 != nil {
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return err3
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}
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reps.AvailableType = availableType.GetValue()
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reps.AvailableDays = fmt.Sprintf("%d", product.AvailableDays)
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return nil
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})
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return
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}
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func (this *VoucherBiz) WxResp(wxResp *cashcoupons.Stock) (reps *do.WxResp) {
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availableStock := *wxResp.StockUseRule.MaxCoupons - *wxResp.DistributedCoupons
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couponAmount := *wxResp.StockUseRule.FixedNormalCoupon.CouponAmount / 100
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remainingBudget := availableStock * couponAmount
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stockUsageRate := float64(*wxResp.DistributedCoupons) / float64(*wxResp.StockUseRule.MaxCoupons) * 100
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req := &do.WxResp{
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Amount: couponAmount,
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AllBudget: *wxResp.StockUseRule.MaxAmount / 100,
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AllStock: *wxResp.StockUseRule.MaxCoupons,
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UsedStock: *wxResp.DistributedCoupons,
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UsedBudget: *wxResp.DistributedCoupons * couponAmount,
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AvailableStock: availableStock,
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AvailableBudget: remainingBudget,
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StockUsageRate: stockUsageRate,
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}
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inputFormat := time.RFC3339
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if wxResp.AvailableBeginTime != nil {
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availableBeginTime, _ := time.Parse(inputFormat, *wxResp.AvailableBeginTime)
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req.StartTime = &availableBeginTime
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}
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if wxResp.AvailableEndTime != nil {
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availableEndTime, _ := time.Parse(inputFormat, *wxResp.AvailableEndTime)
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req.EndTime = &availableEndTime
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}
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return req
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}
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