50 lines
1.4 KiB
Go
50 lines
1.4 KiB
Go
package coupon
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import (
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"context"
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"math/rand"
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"time"
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"github.com/perfect-panel/server/internal/model/coupon"
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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/random"
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"github.com/perfect-panel/server/pkg/snowflake"
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"github.com/perfect-panel/server/pkg/tool"
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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 CreateCouponLogic 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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// Create coupon
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func NewCreateCouponLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CreateCouponLogic {
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return &CreateCouponLogic{
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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 *CreateCouponLogic) CreateCoupon(req *types.CreateCouponRequest) error {
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if req.Code == "" {
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rand.NewSource(time.Now().UnixNano())
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sid := snowflake.GetID()
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req.Code = random.KeyNew(4, 2) + "-" + random.StrToDashedString(random.EncodeBase36(sid))
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}
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couponInfo := &coupon.Coupon{}
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tool.DeepCopy(couponInfo, req)
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couponInfo.Subscribe = tool.Int64SliceToString(req.Subscribe)
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err := l.svcCtx.CouponModel.Insert(l.ctx, couponInfo)
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if err != nil {
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l.Errorw("[CreateCoupon] Database Error", logger.Field("error", err.Error()))
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return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseInsertError), "create coupon error: %v", err.Error())
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}
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return nil
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}
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