63 lines
2.1 KiB
Go
63 lines
2.1 KiB
Go
package promo
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import (
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"context"
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promoModel "github.com/perfect-panel/server/internal/model/promo"
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"github.com/perfect-panel/server/internal/svc"
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"github.com/perfect-panel/server/internal/types"
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"github.com/perfect-panel/server/pkg/logger"
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"github.com/perfect-panel/server/pkg/xerr"
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"github.com/pkg/errors"
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)
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type CreatePromoPriceLogic struct {
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logger.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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// Batch set promo price
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func NewCreatePromoPriceLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CreatePromoPriceLogic {
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return &CreatePromoPriceLogic{
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Logger: logger.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *CreatePromoPriceLogic) CreatePromoPrice(req *types.CreatePromoPriceRequest) error {
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if _, err := l.svcCtx.PromoModel.FindRule(l.ctx, req.PromoRuleId); err != nil {
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if promoModel.IsNotFound(err) {
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return xerr.NewErrCodeMsg(xerr.InvalidParams, "promo rule not found")
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}
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l.Errorw("[CreatePromoPrice] Query Rule Error", logger.Field("error", err.Error()))
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return wrapQueryError("get promo rule failed", err)
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}
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data := make([]*promoModel.SubscribePromo, 0, len(req.Items))
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subscribeIds := make([]int64, 0, len(req.Items))
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for _, item := range req.Items {
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sub, err := l.svcCtx.SubscribeModel.FindOne(l.ctx, item.SubscribeId)
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if err != nil {
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return xerr.NewErrCodeMsg(xerr.InvalidParams, "subscribe not found")
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}
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if item.PromoPrice >= sub.UnitPrice {
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return xerr.NewErrCodeMsg(xerr.InvalidParams, "promo_price must be less than unit_price")
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}
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data = append(data, &promoModel.SubscribePromo{
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SubscribeId: item.SubscribeId,
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PromoRuleId: req.PromoRuleId,
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PromoPrice: item.PromoPrice,
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})
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subscribeIds = append(subscribeIds, item.SubscribeId)
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}
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if err := l.svcCtx.PromoModel.UpsertSubscribePromos(l.ctx, data); err != nil {
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l.Errorw("[CreatePromoPrice] Database Error", logger.Field("error", err.Error()))
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return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseInsertError), "set promo price failed: %v", err.Error())
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}
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clearSubscribePromoCache(l.ctx, l.svcCtx, subscribeIds...)
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return nil
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}
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