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invoices.go
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/
invoices.go
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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package payments
import (
"context"
"time"
"storj.io/common/uuid"
)
// Invoices exposes all needed functionality to manage account invoices.
//
// architecture: Service
type Invoices interface {
// List returns a list of invoices for a given payment account.
List(ctx context.Context, userID uuid.UUID) ([]Invoice, error)
// ListWithDiscounts returns a list of invoices and coupon usages for a given payment account.
ListWithDiscounts(ctx context.Context, userID uuid.UUID) ([]Invoice, []CouponUsage, error)
// CheckPendingItems returns if pending invoice items for a given payment account exist.
CheckPendingItems(ctx context.Context, userID uuid.UUID) (existingItems bool, err error)
}
// Invoice holds all public information about invoice.
type Invoice struct {
ID string `json:"id"`
Description string `json:"description"`
Amount int64 `json:"amount"`
Status string `json:"status"`
Link string `json:"link"`
Start time.Time `json:"start"`
End time.Time `json:"end"`
}
// CouponUsage describes the usage of a coupon on an invoice.
type CouponUsage struct {
Coupon Coupon
Amount int64
PeriodStart time.Time
PeriodEnd time.Time
}