e8605d312e
* fix String converison * add method * rename to USD * fix types * fix parsing of forms * fix tests * fix header * use larger type * use int64 * rename func * move currency to separate package * convert types, renames * fix usercredits * remove unnecessary conversion * fix comment and named params
142 lines
2.9 KiB
Go
142 lines
2.9 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information
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package rewards
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import (
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"context"
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"time"
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"storj.io/storj/internal/currency"
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)
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// DB holds information about offer
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type DB interface {
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ListAll(ctx context.Context) ([]Offer, error)
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GetCurrentByType(ctx context.Context, offerType OfferType) (*Offer, error)
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Create(ctx context.Context, offer *NewOffer) (*Offer, error)
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Redeem(ctx context.Context, offerID int, isDefault bool) error
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Finish(ctx context.Context, offerID int) error
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}
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// NewOffer holds information that's needed for creating a new offer
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type NewOffer struct {
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Name string
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Description string
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AwardCredit currency.USD
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InviteeCredit currency.USD
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RedeemableCap int
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AwardCreditDurationDays int
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InviteeCreditDurationDays int
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ExpiresAt time.Time
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Status OfferStatus
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Type OfferType
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}
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// UpdateOffer holds fields needed for update an offer
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type UpdateOffer struct {
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ID int
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Status OfferStatus
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ExpiresAt time.Time
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}
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// OfferType indicates the type of an offer
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type OfferType int
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const (
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// FreeCredit is a type of offers used for Free Credit Program
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FreeCredit = OfferType(iota)
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// Referral is a type of offers used for Referral Program
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Referral
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)
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// OfferStatus indicates the status of an offer
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type OfferStatus int
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const (
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// Done is a default offer status when an offer is not being used currently
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Done = OfferStatus(iota)
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// Default is a offer status when an offer is used as a default offer
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Default
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// Active is a offer status when an offer is currently being used
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Active
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)
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// Offer contains info needed for giving users free credits through different offer programs
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type Offer struct {
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ID int
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Name string
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Description string
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AwardCredit currency.USD
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InviteeCredit currency.USD
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AwardCreditDurationDays int
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InviteeCreditDurationDays int
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RedeemableCap int
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NumRedeemed int
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ExpiresAt time.Time
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CreatedAt time.Time
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Status OfferStatus
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Type OfferType
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}
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// IsDefault evaluates the default status of offers for templates.
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func (o Offer) IsDefault() bool {
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if o.Status == Default {
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return true
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}
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return false
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}
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// IsCurrent evaluates the current status of offers for templates.
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func (o Offer) IsCurrent() bool {
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if o.Status == Active {
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return true
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}
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return false
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}
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// IsDone evaluates the done status of offers for templates.
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func (o Offer) IsDone() bool {
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if o.Status == Done {
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return true
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}
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return false
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}
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// Offers holds a set of organized offers.
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type Offers struct {
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Set []Offer
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}
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// GetCurrentFromSet returns the current offer from an organized set.
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func (offers Offers) GetCurrentFromSet() Offer {
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var o Offer
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for _, offer := range offers.Set {
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if offer.IsCurrent() {
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o = offer
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}
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}
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return o
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}
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// GetDefaultFromSet returns the current offer from an organized set.
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func (offers Offers) GetDefaultFromSet() Offer {
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var o Offer
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for _, offer := range offers.Set {
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if offer.IsDefault() {
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o = offer
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}
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}
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return o
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}
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