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40 lines
798 B
40 lines
798 B
package logic
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import (
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"context"
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"healthapi/internal/model"
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"healthapi/internal/svc"
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"healthapi/internal/types"
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"healthapi/pkg/errorx"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type ClearCartLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewClearCartLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ClearCartLogic {
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return &ClearCartLogic{
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Logger: logx.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 *ClearCartLogic) ClearCart() (resp *types.CommonResp, err error) {
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userID, err := GetUserIDFromCtx(l.ctx)
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if err != nil {
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return nil, errorx.ErrUnauthorized
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}
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l.svcCtx.DB.Where("user_id = ?", userID).Delete(&model.CartItem{})
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return &types.CommonResp{
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Code: 0,
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Message: "购物车已清空",
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}, nil
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}
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