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
|
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.paypalCaptureOrder = exports.paypalCreateOrder = void 0;
var _env_1 = __importDefault(require("./_env"));
function paypalCreateOrder(order) {
return __awaiter(this, void 0, void 0, function () {
var accessToken, url, response;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getLazyAccessToken()];
case 1:
accessToken = _a.sent();
url = "".concat(PAYPAL_URL, "/v2/checkout/orders");
return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: paypalCreateOrderRequestHeaders(accessToken),
body: paypalCreateOrderRequestBody(order),
})];
case 2:
response = _a.sent();
return [4 /*yield*/, handle(response)];
case 3: return [2 /*return*/, _a.sent()];
}
});
});
}
exports.paypalCreateOrder = paypalCreateOrder;
function paypalCaptureOrder(orderId) {
return __awaiter(this, void 0, void 0, function () {
var accessToken, url, response;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getLazyAccessToken()];
case 1:
accessToken = _a.sent();
url = "".concat(PAYPAL_URL, "/v2/checkout/orders/").concat(orderId, "/capture");
return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: paypalCaptureOrderRequestHeaders(accessToken),
})];
case 2:
response = _a.sent();
return [4 /*yield*/, handle(response)];
case 3: return [2 /*return*/, _a.sent()];
}
});
});
}
exports.paypalCaptureOrder = paypalCaptureOrder;
function handle(response) {
return __awaiter(this, void 0, void 0, function () {
var _a, _b;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
if (!response.ok) return [3 /*break*/, 2];
return [4 /*yield*/, response.json()];
case 1: return [2 /*return*/, _c.sent()];
case 2:
_a = Error.bind;
_b = 'Failed to communicate with PayPal. ';
return [4 /*yield*/, response.text()];
case 3: throw new (_a.apply(Error, [void 0, _b + (_c.sent())]))();
}
});
});
}
function paypalCreateOrderRequestBody(order) {
var body = JSON.stringify({
intent: 'CAPTURE',
purchase_units: [
{
description: order.productDescription,
soft_descriptor: order.shortDescription,
amount: {
currency_code: 'GBP',
value: order.totalPrice.toFixed(2),
},
},
],
});
return body;
}
function paypalCreateOrderRequestHeaders(accessToken) {
return {
'Content-Type': 'application/json',
Authorization: "Bearer ".concat(accessToken),
};
}
function paypalCaptureOrderRequestHeaders(accessToken) {
return {
Authorization: "Bearer ".concat(accessToken),
};
}
var getLazyAccessToken = (function () {
var accessToken;
var timeRequested;
var timeExpires;
return function () {
return __awaiter(this, void 0, void 0, function () {
var isNearlyExpired, secondsUntilExpires, msUntilExpires;
var _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
isNearlyExpired = timeExpires - Date.now() < 10000;
if (!(!accessToken || isNearlyExpired)) return [3 /*break*/, 2];
timeRequested = Date.now();
secondsUntilExpires = void 0;
return [4 /*yield*/, generateAccessToken()];
case 1:
(_a = _b.sent(), accessToken = _a.accessToken, secondsUntilExpires = _a.secondsUntilExpires);
msUntilExpires = secondsUntilExpires * 1000;
timeExpires = timeRequested + msUntilExpires;
_b.label = 2;
case 2: return [2 /*return*/, accessToken];
}
});
});
};
})();
function generateAccessToken() {
return __awaiter(this, void 0, void 0, function () {
var auth, response, _a, access_token, expires_in;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
auth = Buffer.from(PAYPAL_CLIENT_ID + ':' + PAYPAL_SECRET).toString('base64');
return [4 /*yield*/, fetch("".concat(PAYPAL_URL, "/v1/oauth2/token"), {
method: 'POST',
body: 'grant_type=client_credentials',
headers: {
Authorization: "Basic ".concat(auth),
},
})];
case 1:
response = _b.sent();
return [4 /*yield*/, response.json()];
case 2:
_a = _b.sent(), access_token = _a.access_token, expires_in = _a.expires_in;
if (access_token && expires_in) {
return [2 /*return*/, {
accessToken: access_token,
secondsUntilExpires: expires_in,
}];
}
throw new Error('Could not fetch access token from PayPal.');
}
});
});
}
var PAYPAL_CLIENT_ID = _env_1.default.ENVIRONMENT === 'prod'
? _env_1.default.PAYPAL_LIVE_CLIENT_ID
: _env_1.default.PAYPAL_SANDBOX_CLIENT_ID;
var PAYPAL_SECRET = _env_1.default.ENVIRONMENT === 'prod'
? _env_1.default.PAYPAL_LIVE_SECRET
: _env_1.default.PAYPAL_SANDBOX_SECRET;
var PAYPAL_URL = _env_1.default.ENVIRONMENT === 'prod'
? 'https://api-m.paypal.com'
: 'https://api-m.sandbox.paypal.com';
//# sourceMappingURL=_paypal.js.map
|
