116 lines
No EOL
3.5 KiB
JavaScript
116 lines
No EOL
3.5 KiB
JavaScript
const AudioServer = require("./AudioServer");
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class Api {
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constructor() {
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this.get = new Map();
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this.post = new Map();
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this.#setup();
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}
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async handleRequest(request) {
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if (request === undefined) {
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return this.#createRequestResult(500);
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}
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const fn = this.#getFunction(request.url, request.method.toLowerCase());
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if (fn === undefined) {
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return this.#createRequestResult(501);
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}
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await fn(await this.#getRequestArguments(request));
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return this.#createRequestResult();
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}
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#getRequestArguments(request) {
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if (request === undefined) {
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return;
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}
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return new Promise((resolve, reject) => {
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let args = '';
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request.on('data', (data) => {
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args += data;
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});
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request.on('end', () => {
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if (args == undefined || args.length == 0) {
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return resolve();
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}
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return resolve(new URLSearchParams(args));
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});
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});
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}
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#createRequestResult(code, message) {
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if (code === undefined) {
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code = 200;
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}
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const result = {
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code: code
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};
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if (message !== undefined) {
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result.message = message;
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}
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return result;
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}
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#setup() {
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this.#registerEndpoint(constants.API_PLAY, constants.REQUEST_METHOD_POST, async (args) => {
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const id = args.get('id');
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if (id === undefined) {
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return;
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}
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if (global.audioserver !== undefined) {
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await global.audioserver.destroy();
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}
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let track;
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try {
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track = await database.models.Track.findOne({
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where: {
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id: id
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}
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});
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} catch (err) {
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logger.error('error finding track \'' + id + '\' > ' + err);
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}
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if (track === undefined) {
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return;
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}
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global.audioserver = new AudioServer(track.file);
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});
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this.#registerEndpoint(constants.API_RESUME, constants.REQUEST_METHOD_POST, async (args) => {
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if (global.audioserver === undefined) {
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return;
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}
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await global.audioserver.destroy();
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global.audioserver = new AudioServer('/home/velvettear/mounts/kingston/public/YOU_SUFFER.mp3', global.audioserver.progress);
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});
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this.#registerEndpoint(constants.API_PAUSE, constants.REQUEST_METHOD_POST, async (args) => {
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if (global.audioserver === undefined) {
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return;
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}
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global.audioserver.pausePlayback();
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});
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this.#registerEndpoint(constants.API_STOP, constants.REQUEST_METHOD_POST, async () => {
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if (global.audioserver === undefined) {
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return;
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}
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global.audioserver.stopPlayback();
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});
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}
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#getFunction(url, method) {
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if (url === undefined || method === undefined || this[method] === undefined) {
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return;
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}
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return this[method].get(url);
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}
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#registerEndpoint(url, method, fn) {
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if (url === undefined || method === undefined || fn === undefined || this[method] === undefined) {
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return false;
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}
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this[method].set(url, fn);
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return true;
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}
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}
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module.exports = Api; |