95 lines
2.0 KiB
Go
95 lines
2.0 KiB
Go
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// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information
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package marketing
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import (
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"context"
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"time"
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"github.com/zeebo/errs"
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"go.uber.org/zap"
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monkit "gopkg.in/spacemonkeygo/monkit.v2"
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)
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var (
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// Error the default offers errs class
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Error = errs.Class("marketing error")
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mon = monkit.Package()
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)
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// Service allows access to offers info in the db
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type Service struct {
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log *zap.Logger
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db DB
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}
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// NewService creates a new offers db
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func NewService(log *zap.Logger, db DB) (*Service, error) {
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if log == nil {
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return nil, Error.New("log can't be nil")
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}
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return &Service{
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log: log,
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db: db,
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}, nil
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}
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// ListAllOffers returns all available offers in the db
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func (s *Service) ListAllOffers(ctx context.Context) (offers []Offer, err error) {
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defer mon.Task()(&ctx)(&err)
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offers, err = s.db.Offers().ListAll(ctx)
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if err != nil {
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return offers, Error.Wrap(err)
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}
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return offers, nil
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}
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// GetCurrentOfferByType returns current active offer
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func (s *Service) GetCurrentOfferByType(ctx context.Context, offerType OfferType) (offer *Offer, err error) {
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defer mon.Task()(&ctx)(&err)
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offer, err = s.db.Offers().GetCurrentByType(ctx, offer.Type)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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return offer, nil
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}
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// InsertNewOffer inserts a new offer into the db
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func (s *Service) InsertNewOffer(ctx context.Context, offer *NewOffer) (o *Offer, err error) {
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defer mon.Task()(&ctx)(&err)
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if offer.Status == Default {
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offer.ExpiresAt = time.Now().UTC().AddDate(100, 0, 0)
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offer.RedeemableCap = 1
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}
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o, err = s.db.Offers().Create(ctx, offer)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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return o, nil
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}
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// UpdateOffer modifies an existing offer in the db when the offer status is set to NoStatus
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func (s *Service) UpdateOffer(ctx context.Context, offer *UpdateOffer) (err error) {
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defer mon.Task()(&ctx)(&err)
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if offer.Status == Default {
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offer.NumRedeemed = 0
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}
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err = s.db.Offers().Update(ctx, offer)
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if err != nil {
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return Error.Wrap(err)
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}
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return nil
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}
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