108 lines
3.3 KiB
JavaScript
108 lines
3.3 KiB
JavaScript
const express = require('express');
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const fs = require('fs');
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const http = require('http');
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const path = require('path');
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const common = require('./common');
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const { createPlayerRuntime } = require('./player/runtime');
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const { createPlayerPlaylistService } = require('./player/playlist');
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const { createRtmpStreamService } = require('./player/modules/rtmp-streams');
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const { normalizeDeviceId, registerPlayerOnboardingRoutes, commitDeviceBinding } = require('./player/onboarding');
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const { createOnboardingStore } = require('./player/onboarding/store');
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const { registerPlayerRoutes } = require('./player/routes');
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const { pruneStaleOnboardingDevices } = require('./db');
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// Player runtime, media API, and websocket wiring.
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async function start() {
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const app = express();
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const pool = common.createPool();
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const PORT = Number(process.env.PLAYER_PORT || 3001);
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const ASSET_DIR = path.join(__dirname, 'player', 'public');
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const MEDIA_DIR = path.join(__dirname, '..', 'media');
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const ONBOARDING_QUEUE_FILE = path.join(MEDIA_DIR, 'player-onboarding-queue.json');
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const DB_SYNC_INTERVAL_MS = Number(process.env.PLAYER_DB_SYNC_INTERVAL_MS || 15000);
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const onboardingStore = createOnboardingStore(ONBOARDING_QUEUE_FILE);
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const playerRuntime = createPlayerRuntime({
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pool: pool,
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normalizeDeviceId: normalizeDeviceId
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});
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const playerPlaylistService = createPlayerPlaylistService({
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pool: pool,
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common: common,
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snapshotDir: path.join(MEDIA_DIR, 'player-cache', 'screen-playlists')
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});
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const rtmpStreamService = createRtmpStreamService({
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mediaDir: MEDIA_DIR
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});
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const server = http.createServer(app);
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playerRuntime.installWebsocket(server);
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app.use(express.json());
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registerPlayerOnboardingRoutes(app, {
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pool: pool,
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common: common,
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playerRuntime: playerRuntime,
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onboardingStore: onboardingStore,
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QRCode: require('qrcode')
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});
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registerPlayerRoutes(app, {
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pool: pool,
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common: common,
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mediaDir: MEDIA_DIR,
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assetDir: ASSET_DIR,
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playerRuntime: playerRuntime,
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playerPlaylistService: playerPlaylistService,
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rtmpStreamService: rtmpStreamService
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});
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app.use(function (error, _req, res, _next) {
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console.error(error);
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res.status(error.statusCode || 500).send(error.statusCode ? error.message : 'Internal server error');
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});
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fs.mkdirSync(MEDIA_DIR, { recursive: true });
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server.listen(PORT, function () {
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console.log(`Pulse Signage app listening on port ${PORT}`);
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});
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async function syncDatabaseState() {
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try {
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await common.ensureSchema(pool);
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if (playerRuntime.snapshotAllConnections().length > 0) {
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await pruneStaleOnboardingDevices(pool);
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}
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await onboardingStore.flushBindings(function (entry) {
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return commitDeviceBinding(
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pool,
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entry.deviceId,
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entry.clientName,
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entry.screenSlug,
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playerRuntime.isClientNameAvailableOnScreen,
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playerRuntime.snapshotAllConnections()
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);
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});
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} catch (error) {
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console.error(error);
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}
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}
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await syncDatabaseState();
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setInterval(function () {
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syncDatabaseState().catch(function (error) {
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console.error(error);
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});
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}, DB_SYNC_INTERVAL_MS);
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}
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module.exports = { start };
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if (require.main === module) {
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start().catch(function (error) {
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console.error(error);
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process.exit(1);
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});
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}
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