jkeveren-spotify-api
Version:
Promise based Spotify API wrapper that automatically refreshes access tokens
189 lines • 9.81 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
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 {
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if (y = 0, t) op = [op[0] & 2, t.value];
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case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
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}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
exports.__esModule = true;
exports.SpotifyRequestError = exports.SpotifyClient = void 0;
var SpotifyUser_1 = require("./SpotifyUser");
var http_1 = __importDefault(require("http"));
var https_1 = __importDefault(require("https"));
var path_1 = __importDefault(require("path"));
var protocolMap = {
"http:": http_1["default"],
"https:": https_1["default"]
};
var SpotifyClient = /** @class */ (function () {
function SpotifyClient(config) {
this.config = config;
// set up default requester
this._internalMakeRequest = defaultInternalMakeRequest;
}
// https://developer.spotify.com/documentation/general/guides/authorization/code-flow/#request-user-authorization
SpotifyClient.prototype.getAuthorizationURL = function (redirectURL, scopes, state, showDialog) {
var u = new URL(this.config.authBaseURL + "/authorize");
u.searchParams.set("client_id", this.config.clientId);
u.searchParams.set("response_type", "code");
u.searchParams.set("redirect_uri", redirectURL);
u.searchParams.set("state", state);
u.searchParams.set("scope", scopes.join(" "));
u.searchParams.set("show_dialog", showDialog.toString());
return u;
};
// Creates a user with tokens
// https://developer.spotify.com/documentation/general/guides/authorization/code-flow/#request-access-token
SpotifyClient.prototype.getUser = function (code, redirectURL) {
return __awaiter(this, void 0, void 0, function () {
var url, options, body, response, user, d;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
url = new URL(this.config.authBaseURL);
url.pathname = path_1["default"].resolve(url.pathname, "api/token");
options = {
method: "POST",
headers: {
authorization: "Basic " + Buffer.from(this.config.clientId + ":" + this.config.clientSecret).toString("base64"),
"content-type": "application/x-www-form-urlencoded"
}
};
body = new URLSearchParams({
grant_type: "authorization_code",
code: code,
redirect_uri: redirectURL
}).toString();
return [4 /*yield*/, this._internalMakeRequest(url, options, body)];
case 1:
response = _a.sent();
if (response.statusCode != 200) {
throw new SpotifyRequestError("Failed to get tokens for user", url.href, response);
}
user = new SpotifyUser_1.SpotifyUser();
user.client = this;
user.accessToken = response.body.access_token;
user.refreshToken = response.body.refresh_token;
user.grantedScopes = response.body.scope.split(" ");
d = new Date();
d.setSeconds(d.getSeconds() + response.body.expires_in);
user.accessTokenExpiryDate = d;
return [2 /*return*/, user];
}
});
});
};
return SpotifyClient;
}());
exports.SpotifyClient = SpotifyClient;
var SpotifyRequestError = /** @class */ (function (_super) {
__extends(SpotifyRequestError, _super);
function SpotifyRequestError(message, requestURL, response) {
var _this = this;
message += " (statusCode: ".concat(response.statusCode, ")");
_this = _super.call(this, message) || this;
_this.requestURL = requestURL;
_this.response = response;
return _this;
}
return SpotifyRequestError;
}(Error));
exports.SpotifyRequestError = SpotifyRequestError;
function defaultInternalMakeRequest(url, options, requestBody) {
return __awaiter(this, void 0, void 0, function () {
var httpModule, response, responseBody, spotifyResponse, contentType;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
httpModule = protocolMap[url.protocol];
return [4 /*yield*/, new Promise(function (resolve, reject) {
var request = httpModule.request(url, options, resolve);
request.on("error", reject);
request.end(requestBody);
})];
case 1:
response = _a.sent();
return [4 /*yield*/, new Promise(function (resolve, reject) {
var body = "";
response.on("readable", function () {
var chunk;
while (true) {
chunk = response.read();
if (chunk != null) {
body += chunk;
}
else {
break;
}
}
});
response.on("end", function () {
resolve(body);
});
response.on("error", reject);
})];
case 2:
responseBody = _a.sent();
spotifyResponse = {
statusCode: response.statusCode,
body: responseBody,
incomingMessage: response
};
contentType = response.headers["content-type"];
if (contentType !== undefined && response.headers["content-type"].indexOf("application/json") === 0) {
spotifyResponse.body = JSON.parse(spotifyResponse.body);
}
return [2 /*return*/, spotifyResponse];
}
});
});
}
//# sourceMappingURL=SpotifyClient.js.map