328 lines
11 KiB
JavaScript
328 lines
11 KiB
JavaScript
"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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require("dotenv/config");
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const express_1 = __importDefault(require("express"));
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const promises_1 = __importDefault(require("fs/promises"));
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const body_parser_1 = __importDefault(require("body-parser"));
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const uuid_1 = require("uuid");
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const Handlebars = __importStar(require("handlebars"));
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const ws_1 = require("ws");
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const log_1 = require("./log");
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const files_1 = require("./files");
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const fd_1 = require("./fd");
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const display_1 = require("./display");
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const ffmpeg_1 = require("./ffmpeg");
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const ffprobe_1 = require("./ffprobe");
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const camera_1 = require("./camera");
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const sequence_1 = require("./sequence");
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const image_1 = require("./image");
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let mock = false;
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const log = (0, log_1.createLog)('fm');
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const app = (0, express_1.default)();
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let wss;
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let fd;
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let display;
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let ffmpeg;
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let ffprobe;
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let image;
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let camera;
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let sequence;
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let index;
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let port;
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let wsPort;
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let sequences;
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let videos;
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let width;
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let height;
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log.info('Starting filmout_manager...');
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app.use(body_parser_1.default.json());
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app.use(body_parser_1.default.urlencoded({ extended: true }));
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app.use('/static', express_1.default.static('./static'));
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async function createTemplate(filePath) {
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let tmpl;
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try {
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tmpl = await promises_1.default.readFile(filePath, 'utf8');
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}
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catch (err) {
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log.error(err);
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return null;
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}
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return Handlebars.compile(tmpl);
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}
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async function settings() {
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let sequencesExists = false;
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let videosExists = false;
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if (typeof process.env['FD'] === 'undefined') {
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log.error('Please include an FD value containing the path to your fd binary in .env');
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process.exit(1);
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}
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else {
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log.info(`FD=${process.env['FD']}`);
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}
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if (typeof process.env['FFMPEG'] === 'undefined') {
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log.error('Please include an FFMPEG value containing the path to your ffmpeg binary in .env');
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process.exit(1);
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}
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else {
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log.info(`FFMPEG=${process.env['FFMPEG']}`);
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}
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if (typeof process.env['WIDTH'] === 'undefined') {
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log.error('Please include a WIDTH value containing the width of the screen you are using in .env');
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process.exit(2);
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}
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else {
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width = parseInt(process.env['WIDTH']);
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log.info(`WIDTH=${width}`);
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}
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if (typeof process.env['HEIGHT'] === 'undefined') {
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log.error('Please include a HEIGHT value containing the height of the screen you are using in .env');
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process.exit(3);
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}
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else {
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height = parseInt(process.env['HEIGHT']);
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log.info(`HEIGHT=${height}`);
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}
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if (typeof process.env['FD_HOST'] === 'undefined') {
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log.error('Please include a FD_HOST value with the host that the fd socket server is hosted on in .env');
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process.exit(4);
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}
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else {
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log.info(`FD_HOST=${process.env['FD_HOST']}`);
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}
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if (typeof process.env['FD_PORT'] === 'undefined') {
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log.error('Please include a FD_PORT value with the port that the fd socket server is hosted on in .env');
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process.exit(5);
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}
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else {
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log.info(`FD_PORT=${process.env['FD_PORT']}`);
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}
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if (typeof process.env['PORT'] === 'undefined') {
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log.error('Please include a PORT value with the port that the HTTP web process is hosted on in .env');
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process.exit(6);
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}
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else {
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port = parseInt(process.env['PORT']);
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log.info(`PORT=${port}`);
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}
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if (typeof process.env['WS_PORT'] === 'undefined') {
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log.error('Please include a WSPORT value with the port that the WebSocket web process is hosted on in .env');
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process.exit(6);
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}
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else {
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wsPort = parseInt(process.env['WS_PORT']);
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log.info(`WS_PORT=${wsPort}`);
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}
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if (wsPort === port) {
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log.error(`Websocket port (${wsPort}) should not be the same as HTTP port (${port})`);
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process.exit(7);
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}
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if (typeof process.env['SEQUENCES'] === 'undefined') {
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log.error('Please include a SEQUENCES directory where the image sequences will be located in .env');
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process.exit(7);
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}
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else {
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sequences = process.env['SEQUENCES'];
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sequencesExists = await files_1.Files.exists(sequences);
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if (!sequencesExists) {
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log.error(`The SEQUENCES directory in .env, ${sequences}, does not exist`);
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process.exit(8);
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}
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log.info(`SEQUENCES=${sequences}`);
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}
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if (typeof process.env['VIDEOS'] === 'undefined') {
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log.error('Please include a VIDEOS directory where the videos will be located in .env');
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process.exit(7);
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}
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else {
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videos = process.env['VIDEOS'];
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videosExists = await files_1.Files.exists(videos);
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if (!sequencesExists) {
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log.error(`The VIDEOS directory in .env, ${videos}, does not exist`);
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process.exit(8);
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}
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log.info(`VIDEOS=${videos}`);
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}
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if (typeof process.env['MOCK'] !== 'undefined') {
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if (process.env['MOCK'].trim().toLowerCase() === "true" || process.env['MOCK'].trim() === '1') {
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mock = true;
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log.info(`MOCK=true`);
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}
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else {
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mock = false;
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}
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}
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}
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function onWssConnection(ws, req) {
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let ip = req.headers['x-forwarded-for'] || req.connection.remoteAddress;
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if (ip.substr(0, 7) === "::ffff:")
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ip = ip.substr(7);
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log.info(`Client ${ip} connected to WebSocket server`);
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ws.ip = ip;
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ws.session = (0, uuid_1.v4)();
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ws.on('message', function (data) { onClientMessage(data, ws); });
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sequence.updateClientsOnLoad();
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}
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async function onClientMessage(data, ws) {
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let msg = null;
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try {
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msg = JSON.parse(data);
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}
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catch (err) {
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log.error('Error parsing message', err);
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}
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if (msg !== null && typeof msg.cmd !== 'undefined') {
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await cmd(msg);
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}
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}
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async function cmd(msg) {
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let success = false;
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switch (msg.cmd) {
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case 'pong':
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//received keepalive
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break;
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case 'open':
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await cameraOpen();
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break;
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case 'close':
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await cameraClose();
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break;
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case 'select':
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await select(msg.state.sequence.hash);
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break;
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case 'start':
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start();
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break;
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case 'stop':
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stop();
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break;
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case 'advance':
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frameAdvance();
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break;
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case 'rewind':
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frameRewind();
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break;
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default:
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log.warn(`No matching command: ${msg.cmd}`);
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}
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}
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async function cameraOpen() {
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await camera.open();
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send({ cmd: 'open' });
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}
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async function cameraClose() {
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await camera.close();
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send({ cmd: 'close' });
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}
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function frameAdvance() {
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sequence.frameAdvance();
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}
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function frameRewind() {
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sequence.frameRewind();
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}
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async function select(id) {
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const sequencesArr = await files_1.Files.enumerateSequences(sequences);
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const seq = sequencesArr.find(el => el.hash === id);
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if (typeof seq == 'undefined' || seq == null) {
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log.error('Sequence not found, maybe deleted?', new Error(`Cannot find sequence ${id}`));
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return false;
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}
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await sequence.load(seq);
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return true;
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}
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function start() {
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sequence.start();
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}
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function stop() {
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sequence.stop();
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}
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async function send(msg) {
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const msgStr = JSON.stringify(msg);
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wss.clients.forEach((client) => {
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client.send(msgStr);
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});
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}
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async function keepAlive() {
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await send({ cmd: 'ping' });
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}
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app.get('/', async (req, res, next) => {
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const sequencesArr = await files_1.Files.enumerateSequences(sequences);
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//const videosArr : VideoObject[] = await Files.enumerateVideos(videos);
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const html = index({ sequences: sequencesArr, width, height, wsPort });
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res.send(html);
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});
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app.get('/:width/:height/image.jpg', async (req, res, next) => {
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let data;
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let current = sequence.getCurrent();
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let width = parseInt(req.params.width);
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let height = parseInt(req.params.height);
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if (current !== null) {
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try {
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data = await image.thumbnail(current.path, width, height);
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log.info(`Image: ${current.path} - ${width},${height}`);
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}
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catch (err) {
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log.error('Error getting thumbnail of ${current}', err);
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return next(new Error('Error getting thumbnail'));
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}
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}
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else {
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try {
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data = await image.blank(width, height);
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log.info(`Blank - ${width},${height}`);
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}
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catch (err) {
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log.error('Error generating blank image', err);
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return next(new Error('Error generating blank image'));
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}
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}
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res.contentType('image/jpeg');
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res.send(data);
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});
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async function main() {
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await settings();
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index = await createTemplate('./views/index.hbs');
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ffmpeg = new ffmpeg_1.FFMPEG(process.env['FFMPEG']);
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ffprobe = new ffprobe_1.FFPROBE();
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image = new image_1.Image();
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camera = new camera_1.Camera(mock);
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display = new display_1.Display(width, height);
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fd = new fd_1.FD(process.env['FD'], width, height, process.env['FD_HOST'], parseInt(process.env['FD_PORT']), mock);
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app.listen(port, async () => {
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log.info(`filmout_manager HTTP server running on port ${port}`);
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});
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wss = new ws_1.Server({ port: wsPort, clientTracking: true });
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wss.on('connection', onWssConnection);
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log.info(`filmout_manager WebSocket server running on port ${wsPort}`);
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//ffmpeg.listFormats();
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//log.info(await TestImage.Focus(640, 480));
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sequence = new sequence_1.Sequence(camera, fd, display, ffprobe, send);
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setInterval(keepAlive, 30000);
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}
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main();
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//# sourceMappingURL=index.js.map
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