@samitouri / QOSAMI-cakewallet
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1 enum CakePayPaymentMethod { BTC, BTC_LN, XMR, LTC, LTC_MWEB, ZEC }
2
3 extension CakePayPaymentMethodLabel on CakePayPaymentMethod {
4 String get label => switch (this) {
5 CakePayPaymentMethod.BTC => 'Bitcoin',
6 CakePayPaymentMethod.BTC_LN => 'Lightning',
7 CakePayPaymentMethod.XMR => 'Monero',
8 CakePayPaymentMethod.LTC => 'Litecoin',
9 CakePayPaymentMethod.LTC_MWEB => 'MWEB',
10 CakePayPaymentMethod.ZEC => 'Zcash',
11 };
12 }
13
14 class CakePayOrder {
15 final String orderId;
16 final List<OrderCard> cards;
17 final String? externalId;
18 final double amountUsd;
19 final String totalReceiveAmount;
20 final int quantity;
21 final String status;
22 final String? vouchers;
23 final String fiatCurrencyCode;
24 final PaymentData paymentData;
25
26 CakePayOrder({
27 required this.orderId,
28 required this.cards,
29 required this.externalId,
30 required this.amountUsd,
31 required this.totalReceiveAmount,
32 required this.quantity,
33 required this.status,
34 required this.vouchers,
35 required this.fiatCurrencyCode,
36 required this.paymentData,
37 });
38
39 factory CakePayOrder.fromMap(Map<String, dynamic> map) {
40 final cards = map['cards'] as List<dynamic>;
41 final firstCard = cards.isNotEmpty ? cards.first as Map<String, dynamic> : {};
42
43 return CakePayOrder(
44 orderId: map['order_id'] as String,
45 cards: cards.map((x) => OrderCard.fromMap(x as Map<String, dynamic>)).toList(),
46 externalId: map['external_id'] as String?,
47 amountUsd: map['amount_usd'] as double,
48 totalReceiveAmount: firstCard['subtotal'] as String? ?? '',
49 quantity: firstCard['quantity'] as int,
50 status: map['status'] as String,
51 vouchers: map['vouchers'] as String?,
52 fiatCurrencyCode: firstCard['currency_code'] as String? ?? '',
53 paymentData: PaymentData.fromMap(map['payment_data'] as Map<String, dynamic>));
54 }
55
56 static CryptoPaymentData? getPaymentDataFor({CakePayPaymentMethod? method, CakePayOrder? order}) {
57 if (order == null || method == null) return null;
58
59 final data = switch (method) {
60 CakePayPaymentMethod.BTC => order.paymentData.btc,
61 CakePayPaymentMethod.XMR => order.paymentData.xmr,
62 CakePayPaymentMethod.LTC => order.paymentData.ltc,
63 CakePayPaymentMethod.LTC_MWEB => order.paymentData.ltc_mweb,
64 CakePayPaymentMethod.ZEC => order.paymentData.zec,
65 CakePayPaymentMethod.BTC_LN => order.paymentData.btc_ln,
66 };
67
68 if (data == null) return null;
69
70 final bip21 = data.paymentUrls?.bip21;
71 if (bip21 != null && bip21.isNotEmpty) {
72 final uri = Uri.parse(bip21);
73 final addr = uri.path;
74 final price = uri.queryParameters['amount'] ?? data.price;
75
76 return CryptoPaymentData(
77 price: price, address: addr, amount: data.amount, paymentUrls: data.paymentUrls);
78 }
79
80 return data;
81 }
82
83 static String getCurrencyCodeFromPaymentMethod(CakePayPaymentMethod method) {
84 return switch (method) {
85 CakePayPaymentMethod.BTC => 'BTC',
86 CakePayPaymentMethod.BTC_LN => 'BTC',
87 CakePayPaymentMethod.XMR => 'XMR',
88 CakePayPaymentMethod.LTC => 'LTC',
89 CakePayPaymentMethod.LTC_MWEB => 'LTC',
90 CakePayPaymentMethod.ZEC => 'ZEC',
91 };
92 }
93 }
94
95 class OrderCard {
96 final int cardId;
97 final int? externalId;
98 final String price;
99 final int quantity;
100 final String currencyCode;
101 final String? cardName;
102 final String? cardImagePath;
103
104 OrderCard({
105 required this.cardId,
106 required this.externalId,
107 required this.price,
108 required this.quantity,
109 required this.currencyCode,
110 required this.cardName,
111 required this.cardImagePath,
112 });
113
114 factory OrderCard.fromMap(Map<String, dynamic> map) {
115 return OrderCard(
116 cardId: map['card_id'] as int,
117 externalId: map['external_id'] as int?,
118 price: map['price'] as String,
119 quantity: map['quantity'] as int,
120 currencyCode: map['currency_code'] as String,
121 cardName: map['name'] as String?,
122 cardImagePath: map['card_image_url'] as String?,
123 );
124 }
125 }
126
127 class PaymentData {
128 final CryptoPaymentData? btc;
129 final CryptoPaymentData? btc_ln;
130 final CryptoPaymentData? xmr;
131 final CryptoPaymentData? ltc;
132 final CryptoPaymentData? ltc_mweb;
133 final CryptoPaymentData? zec;
134 final DateTime invoiceTime;
135 final DateTime expirationTime;
136 final int? commission;
137
138 PaymentData({
139 required this.btc,
140 required this.btc_ln,
141 required this.xmr,
142 required this.ltc,
143 required this.ltc_mweb,
144 required this.zec,
145 required this.invoiceTime,
146 required this.expirationTime,
147 required this.commission,
148 });
149
150 factory PaymentData.fromMap(Map<String, dynamic> map) {
151 return PaymentData(
152 btc:
153 map['BTC'] != null ? CryptoPaymentData.fromMap(map['BTC'] as Map<String, dynamic>) : null,
154 btc_ln: map['BTC_LN'] != null
155 ? CryptoPaymentData.fromMap(map['BTC_LN'] as Map<String, dynamic>)
156 : null,
157 xmr:
158 map['XMR'] != null ? CryptoPaymentData.fromMap(map['XMR'] as Map<String, dynamic>) : null,
159 ltc:
160 map['LTC'] != null ? CryptoPaymentData.fromMap(map['LTC'] as Map<String, dynamic>) : null,
161 ltc_mweb: map['LTC_MWEB'] != null
162 ? CryptoPaymentData.fromMap(map['LTC_MWEB'] as Map<String, dynamic>)
163 : null,
164 zec: map['ZEC_CHAIN'] != null
165 ? CryptoPaymentData.fromMap(map['ZEC_CHAIN'] as Map<String, dynamic>)
166 : null,
167 invoiceTime: DateTime.fromMillisecondsSinceEpoch(map['invoice_time'] as int),
168 expirationTime: DateTime.fromMillisecondsSinceEpoch(map['expiration_time'] as int),
169 commission: map['commission'] as int?,
170 );
171 }
172 }
173
174 class CryptoPaymentData {
175 final String price;
176 final String amount;
177 final PaymentUrl? paymentUrls;
178 final String address;
179
180 CryptoPaymentData({
181 required this.price,
182 required this.amount,
183 this.paymentUrls,
184 required this.address,
185 });
186
187 factory CryptoPaymentData.fromMap(Map<String, dynamic> map) {
188 return CryptoPaymentData(
189 price: map['price'] as String,
190 amount: (map['amount_from'] as double?)?.toString() ?? '',
191 paymentUrls: PaymentUrl.fromMap(map['paymentUrls'] as Map<String, dynamic>?),
192 address: map['address'] as String,
193 );
194 }
195 }
196
197 class PaymentUrl {
198 final String? bip21;
199 final String? bip72;
200 final String? bip72b;
201 final String? bip73;
202 final String? bolt11;
203
204 PaymentUrl({
205 this.bip21,
206 this.bip72,
207 this.bip72b,
208 this.bip73,
209 this.bolt11,
210 });
211
212 factory PaymentUrl.fromMap(Map<String, dynamic>? map) {
213 return PaymentUrl(
214 bip21: map?['BIP21'] as String?,
215 bip72: map?['BIP72'] as String?,
216 bip72b: map?['BIP72b'] as String?,
217 bip73: map?['BIP73'] as String?,
218 bolt11: map?['BOLT11'] as String?,
219 );
220 }
221 }