jkeveren-spotify-api
Version:
Promise based Spotify API wrapper that automatically refreshes access tokens
133 lines • 7.22 kB
JavaScript
;
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 (_) 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 };
};
exports.__esModule = true;
exports.SpotifyUser = void 0;
var path_1 = __importDefault(require("path"));
var SpotifyClient_1 = require("./SpotifyClient");
var SpotifyUser = /** @class */ (function () {
function SpotifyUser() {
}
// Refresh this users access token
//https://developer.spotify.com/documentation/general/guides/authorization/code-flow/#request-a-refreshed-access-token
SpotifyUser.prototype.refreshAccessToken = function () {
return __awaiter(this, void 0, void 0, function () {
var url, options, body, response, d;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
url = new URL(this.client.config.authBaseURL);
url.pathname = path_1["default"].resolve(url.pathname, "api/token");
options = {
method: "POST",
headers: {
authorization: "Basic " + Buffer.from(this.client.config.clientId + ":" + this.client.config.clientSecret).toString("base64"),
"content-type": "application/x-www-form-urlencoded"
}
};
body = new URLSearchParams({
grant_type: "refresh_token",
refresh_token: this.refreshToken
}).toString();
return [4 /*yield*/, this.client._internalMakeRequest(url, options, body)];
case 1:
response = _a.sent();
if (response.statusCode !== 200) {
throw new SpotifyClient_1.SpotifyRequestError("Failed to refresh access token for user", url.href, response);
}
// assign token etc to user
this.accessToken = response.body.access_token;
d = new Date();
d.setSeconds(d.getSeconds() + response.body.expires_in);
this.accessTokenExpiryDate = d;
if (response.body.scope) {
this.grantedScopes = response.body.scope.split(" ");
}
return [2 /*return*/];
}
});
});
};
// make request to spotify api
// This method handles rate limits (not implemented yet) and access token refreshing.
SpotifyUser.prototype.makeRequest = function (endpoint, options, body) {
return __awaiter(this, void 0, void 0, function () {
var url, response;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
url = new URL(this.client.config.APIBaseURL + endpoint);
// add auth header
if (!isObject(options)) {
options = {};
}
if (!isObject(options.headers)) {
options.headers = {};
}
options.headers.authorization = "Bearer " + this.accessToken;
return [4 /*yield*/, this.client._internalMakeRequest(url, options, body)];
case 1:
response = _a.sent();
if (!(response.statusCode === 401)) return [3 /*break*/, 4];
return [4 /*yield*/, this.refreshAccessToken()];
case 2:
_a.sent();
options.headers.authorization = "Bearer " + this.accessToken;
return [4 /*yield*/, this.client._internalMakeRequest(url, options, body)];
case 3:
response = _a.sent();
_a.label = 4;
case 4:
if (response.statusCode >= 300) {
throw new SpotifyClient_1.SpotifyRequestError("Failed to make request", url.href, response);
}
return [2 /*return*/, response];
}
});
});
};
return SpotifyUser;
}());
exports.SpotifyUser = SpotifyUser;
// checks if value is an object and not null because JavaScript
function isObject(value) {
return (value instanceof Object) && value != null;
}
//# sourceMappingURL=SpotifyUser.js.map