~evanj/cms

ref: 99a3bb7fc511e3f448a358691896ba1300f73a93 cms/vendor/github.com/stripe/stripe-go/v71/paymentsource.go -rw-r--r-- 5.6 KiB
99a3bb7fEvan M Jones WIP(rbac): Decorator object complete. TODO: Specify role in invite. 1 year, 1 month ago
                                                                                
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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
package stripe

import (
	"encoding/json"
	"fmt"

	"github.com/stripe/stripe-go/v71/form"
)

// PaymentSourceType consts represent valid payment sources.
type PaymentSourceType string

// List of values that PaymentSourceType can take.
const (
	PaymentSourceTypeAccount         PaymentSourceType = "account"
	PaymentSourceTypeBankAccount     PaymentSourceType = "bank_account"
	PaymentSourceTypeBitcoinReceiver PaymentSourceType = "bitcoin_receiver"
	PaymentSourceTypeCard            PaymentSourceType = "card"
	PaymentSourceTypeObject          PaymentSourceType = "source"
)

// SourceParams is a union struct used to describe an
// arbitrary payment source.
type SourceParams struct {
	Card  *CardParams `form:"-"`
	Token *string     `form:"source"`
}

// AppendTo implements custom encoding logic for SourceParams.
func (p *SourceParams) AppendTo(body *form.Values, keyParts []string) {
	if p.Card != nil {
		p.Card.AppendToAsCardSourceOrExternalAccount(body, keyParts)
	}
}

// CustomerSourceParams are used to manipulate a given Stripe
// Customer object's payment sources.
// For more details see https://stripe.com/docs/api#sources
type CustomerSourceParams struct {
	Params   `form:"*"`
	Customer *string       `form:"-"` // Goes in the URL
	Source   *SourceParams `form:"*"` // SourceParams has custom encoding so brought to top level with "*"
}

// SourceVerifyParams are used to verify a customer source
// For more details see https://stripe.com/docs/guides/ach-beta
type SourceVerifyParams struct {
	Params   `form:"*"`
	Amounts  [2]int64  `form:"amounts"` // Amounts is used when verifying bank accounts
	Customer *string   `form:"-"`       // Goes in the URL
	Values   []*string `form:"values"`  // Values is used when verifying sources
}

// SetSource adds valid sources to a CustomerSourceParams object,
// returning an error for unsupported sources.
func (cp *CustomerSourceParams) SetSource(sp interface{}) error {
	source, err := SourceParamsFor(sp)
	cp.Source = source
	return err
}

// SourceParamsFor creates SourceParams objects around supported
// payment sources, returning errors if not.
//
// Currently supported source types are Card (CardParams) and
// Tokens/IDs (string), where Tokens could be single use card
// tokens or bitcoin receiver ids
func SourceParamsFor(obj interface{}) (*SourceParams, error) {
	var sp *SourceParams
	var err error
	switch p := obj.(type) {
	case *CardParams:
		sp = &SourceParams{
			Card: p,
		}
	case string:
		sp = &SourceParams{
			Token: &p,
		}
	default:
		err = fmt.Errorf("Unsupported source type %s", p)
	}
	return sp, err
}

// PaymentSource describes the payment source used to make a Charge.
// The Type should indicate which object is fleshed out (eg. BitcoinReceiver or Card)
// For more details see https://stripe.com/docs/api#retrieve_charge
type PaymentSource struct {
	APIResource
	BankAccount     *BankAccount      `json:"-"`
	BitcoinReceiver *BitcoinReceiver  `json:"-"`
	Card            *Card             `json:"-"`
	Deleted         bool              `json:"deleted"`
	ID              string            `json:"id"`
	SourceObject    *Source           `json:"-"`
	Type            PaymentSourceType `json:"object"`
}

// SourceList is a list object for cards.
type SourceList struct {
	APIResource
	ListMeta
	Data []*PaymentSource `json:"data"`
}

// SourceListParams are used to enumerate the payment sources that are attached
// to a Customer.
type SourceListParams struct {
	ListParams `form:"*"`
	Customer   *string `form:"-"` // Handled in URL
}

// UnmarshalJSON handles deserialization of a PaymentSource.
// This custom unmarshaling is needed because the specific
// type of payment instrument it refers to is specified in the JSON
func (s *PaymentSource) UnmarshalJSON(data []byte) error {
	if id, ok := ParseID(data); ok {
		s.ID = id
		return nil
	}

	type paymentSource PaymentSource
	var v paymentSource
	if err := json.Unmarshal(data, &v); err != nil {
		return err
	}

	var err error
	*s = PaymentSource(v)

	switch s.Type {
	case PaymentSourceTypeBankAccount:
		err = json.Unmarshal(data, &s.BankAccount)
	case PaymentSourceTypeBitcoinReceiver:
		err = json.Unmarshal(data, &s.BitcoinReceiver)
	case PaymentSourceTypeCard:
		err = json.Unmarshal(data, &s.Card)
	case PaymentSourceTypeObject:
		err = json.Unmarshal(data, &s.SourceObject)
	}

	return err
}

// MarshalJSON handles serialization of a PaymentSource.
// This custom marshaling is needed because the specific type
// of payment instrument it represents is specified by the Type
func (s *PaymentSource) MarshalJSON() ([]byte, error) {
	var target interface{}

	switch s.Type {
	case PaymentSourceTypeBitcoinReceiver:
		target = struct {
			*BitcoinReceiver
			Type PaymentSourceType `json:"object"`
		}{
			BitcoinReceiver: s.BitcoinReceiver,
			Type:            s.Type,
		}
	case PaymentSourceTypeCard:
		var customerID *string
		if s.Card.Customer != nil {
			customerID = &s.Card.Customer.ID
		}

		target = struct {
			*Card
			Customer *string           `json:"customer"`
			Type     PaymentSourceType `json:"object"`
		}{
			Card:     s.Card,
			Customer: customerID,
			Type:     s.Type,
		}
	case PaymentSourceTypeAccount:
		target = struct {
			ID   string            `json:"id"`
			Type PaymentSourceType `json:"object"`
		}{
			ID:   s.ID,
			Type: s.Type,
		}
	case PaymentSourceTypeBankAccount:
		var customerID *string
		if s.BankAccount.Customer != nil {
			customerID = &s.BankAccount.Customer.ID
		}

		target = struct {
			*BankAccount
			Customer *string           `json:"customer"`
			Type     PaymentSourceType `json:"object"`
		}{
			BankAccount: s.BankAccount,
			Customer:    customerID,
			Type:        s.Type,
		}
	case "":
		target = s.ID
	}

	return json.Marshal(target)
}