66 lines
2.1 KiB
Go
66 lines
2.1 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package payments
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import (
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"time"
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"github.com/skyrings/skyring-common/tools/uuid"
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)
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// Coupon is an entity that adds some funds to Accounts balance for some fixed period.
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// Coupon is attached to the project.
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// At the end of the period, the entire remaining coupon amount will be returned from the account balance.
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type Coupon struct {
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ID uuid.UUID `json:"id"`
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UserID uuid.UUID `json:"userId"`
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ProjectID uuid.UUID `json:"projectId"`
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Amount int64 `json:"amount"` // Amount is stored in cents.
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Duration int `json:"duration"` // Duration is stored in number ob billing periods.
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Description string `json:"description"`
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Type CouponType `json:"type"`
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Status CouponStatus `json:"status"`
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Created time.Time `json:"created"`
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}
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// IsExpired checks if coupon is not after its rollup period.
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func (coupon *Coupon) IsExpired() bool {
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expirationDate := time.Date(coupon.Created.Year(), coupon.Created.Month(), 0, 0, 0, 0, 0, coupon.Created.Location())
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expirationDate.AddDate(0, coupon.Duration, 0)
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now := time.Now().UTC()
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now = time.Date(now.Year(), now.Month(), 0, 0, 0, 0, 0, coupon.Created.Location())
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return expirationDate.Before(now)
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}
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// CouponType indicates the type of the coupon.
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type CouponType int
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const (
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// CouponTypePromotional defines that this coupon is a promotional coupon.
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// Promotional coupon is added only once after adding payment method or 50$ with storj tokens.
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CouponTypePromotional CouponType = 0
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)
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// CouponStatus indicates the state of the coupon.
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type CouponStatus int
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const (
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// CouponActive is a default coupon state.
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CouponActive CouponStatus = 0
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// CouponUsed status indicates that coupon was used.
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CouponUsed CouponStatus = 1
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// CouponExpired status indicates that coupon is expired and unavailable.
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CouponExpired CouponStatus = 2
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)
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// CouponsPage holds set of coupon and indicates if
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// there are more coupons to fetch.
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type CouponsPage struct {
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Coupons []Coupon
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Next bool
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NextOffset int64
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}
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