53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package cart
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import (
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"context"
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"time"
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"bsm/full/module/ec/order/internal/models"
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pb "bsm/full/module/ec/order/pb"
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"git.apinb.com/bsm-sdk/core/errcode"
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"git.apinb.com/bsm-sdk/core/printer"
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"git.apinb.com/bsm-sdk/core/service"
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"gorm.io/gorm"
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)
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// 修改购物车中的商品数量
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func Modify(ctx context.Context, in *pb.CartSetRequest) (reply *pb.StatusReply, err error) {
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// parse authorization meta.
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_, err = service.ParseMetaCtx(ctx, nil)
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if err != nil {
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return nil, err
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}
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if len(in.GetUpdates()) > 0 {
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err = models.DBService.Transaction(func(tx *gorm.DB) error {
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for _, update := range in.Updates {
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err := tx.Table("order_cart").Where("id = ?", update.Id).Update("number", update.Number).Error
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if err != nil {
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printer.Error(err.Error())
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return err
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}
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}
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return nil
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})
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} else {
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if in.GetNumber() == 0 {
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return nil, errcode.ErrInvalidArgument
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}
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err = models.DBService.Table("order_cart").Where("id = ?", in.Id).Update("number", in.Number).Error
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if err != nil {
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printer.Error(err.Error())
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return nil, errcode.ErrDB
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}
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}
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return &pb.StatusReply{
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Code: 0,
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Message: "OK",
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Timeseq: time.Now().UnixNano(),
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}, nil
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}
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