-
Notifications
You must be signed in to change notification settings - Fork 390
/
invoices.go
163 lines (130 loc) · 4.28 KB
/
invoices.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package stripecoinpayments
import (
"context"
"time"
"github.com/stripe/stripe-go/v72"
"storj.io/common/uuid"
"storj.io/storj/satellite/payments"
)
// invoices is an implementation of payments.Invoices.
//
// architecture: Service
type invoices struct {
service *Service
}
// List returns a list of invoices for a given payment account.
func (invoices *invoices) List(ctx context.Context, userID uuid.UUID) (invoicesList []payments.Invoice, err error) {
defer mon.Task()(&ctx, userID)(&err)
customerID, err := invoices.service.db.Customers().GetCustomerID(ctx, userID)
if err != nil {
return nil, Error.Wrap(err)
}
params := &stripe.InvoiceListParams{
Customer: &customerID,
}
invoicesIterator := invoices.service.stripeClient.Invoices().List(params)
for invoicesIterator.Next() {
stripeInvoice := invoicesIterator.Invoice()
total := stripeInvoice.Total
for _, line := range stripeInvoice.Lines.Data {
// If amount is negative, this is a coupon or a credit line item.
// Add them to the total.
if line.Amount < 0 {
total -= line.Amount
}
}
invoicesList = append(invoicesList, payments.Invoice{
ID: stripeInvoice.ID,
Description: stripeInvoice.Description,
Amount: total,
Status: string(stripeInvoice.Status),
Link: stripeInvoice.InvoicePDF,
Start: time.Unix(stripeInvoice.PeriodStart, 0),
})
}
if err = invoicesIterator.Err(); err != nil {
return nil, Error.Wrap(err)
}
return invoicesList, nil
}
// ListWithDiscounts returns a list of invoices and coupon usages for a given payment account.
func (invoices *invoices) ListWithDiscounts(ctx context.Context, userID uuid.UUID) (invoicesList []payments.Invoice, couponUsages []payments.CouponUsage, err error) {
defer mon.Task()(&ctx, userID)(&err)
customerID, err := invoices.service.db.Customers().GetCustomerID(ctx, userID)
if err != nil {
return nil, nil, Error.Wrap(err)
}
params := &stripe.InvoiceListParams{
Customer: &customerID,
}
params.AddExpand("data.total_discount_amounts.discount")
invoicesIterator := invoices.service.stripeClient.Invoices().List(params)
for invoicesIterator.Next() {
stripeInvoice := invoicesIterator.Invoice()
total := stripeInvoice.Total
for _, line := range stripeInvoice.Lines.Data {
// If amount is negative, this is a coupon or a credit line item.
// Add them to the total.
if line.Amount < 0 {
total -= line.Amount
}
}
invoicesList = append(invoicesList, payments.Invoice{
ID: stripeInvoice.ID,
Description: stripeInvoice.Description,
Amount: total,
Status: string(stripeInvoice.Status),
Link: stripeInvoice.InvoicePDF,
Start: time.Unix(stripeInvoice.PeriodStart, 0),
})
for _, dcAmt := range stripeInvoice.TotalDiscountAmounts {
if dcAmt == nil {
return nil, nil, Error.New("discount amount is nil")
}
dc := dcAmt.Discount
coupon, err := stripeDiscountToPaymentsCoupon(dc)
if err != nil {
return nil, nil, Error.Wrap(err)
}
usage := payments.CouponUsage{
Coupon: *coupon,
Amount: dcAmt.Amount,
PeriodStart: time.Unix(stripeInvoice.PeriodStart, 0),
PeriodEnd: time.Unix(stripeInvoice.PeriodEnd, 0),
}
if dc.PromotionCode != nil {
usage.Coupon.PromoCode = dc.PromotionCode.Code
}
couponUsages = append(couponUsages, usage)
}
}
if err = invoicesIterator.Err(); err != nil {
return nil, nil, Error.Wrap(err)
}
return invoicesList, couponUsages, nil
}
// CheckPendingItems returns if pending invoice items for a given payment account exist.
func (invoices *invoices) CheckPendingItems(ctx context.Context, userID uuid.UUID) (existingItems bool, err error) {
defer mon.Task()(&ctx, userID)(&err)
customerID, err := invoices.service.db.Customers().GetCustomerID(ctx, userID)
if err != nil {
return false, Error.Wrap(err)
}
params := &stripe.InvoiceItemListParams{
Customer: &customerID,
Pending: stripe.Bool(true),
}
itemIterator := invoices.service.stripeClient.InvoiceItems().List(params)
for itemIterator.Next() {
item := itemIterator.InvoiceItem()
if item != nil {
return true, nil
}
}
if err = itemIterator.Err(); err != nil {
return false, Error.Wrap(err)
}
return false, nil
}