spee.ch/speech.js

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// load dependencies
const express = require('express');
const bodyParser = require('body-parser');
const siofu = require('socketio-file-upload');
const expressHandlebars = require('express-handlebars');
const Handlebars = require('handlebars');
const config = require('config');
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const logger = require('winston');
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const { getDownloadDirectory } = require('./helpers/lbryApi');
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const PORT = 3000; // set port
const app = express(); // create an Express application
const db = require('./models'); // require our models for syncing
// configure logging
const logLevel = config.get('Logging.LogLevel');
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require('./config/loggerSetup.js')(logger, logLevel);
// trust the proxy to get ip address for us
app.enable('trust proxy');
// add middleware
app.use(express.static(`${__dirname}/public`)); // 'express.static' to serve static files from public directory
app.use(express.static(`${__dirname}/public`)); // 'express.static' to serve static files from public directory
app.use(bodyParser.json()); // 'body parser' for parsing application/json
app.use(bodyParser.urlencoded({ extended: true })); // 'body parser' for parsing application/x-www-form-urlencoded
app.use(siofu.router); // 'socketio-file-upload' router for uploading with socket.io
app.use((req, res, next) => { // custom logging middleware to log all incomming http requests
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logger.verbose(`Request on ${req.originalUrl} from ${req.ip}`);
next();
});
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// configure handlebars & register it with express app
const hbs = expressHandlebars.create({
defaultLayout: 'main', // sets the default layout
handlebars : Handlebars, // includes basic handlebars for access to that library
helpers : {
// define any extra helpers you may need
googleAnalytics () {
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const googleApiKey = config.get('AnalyticsConfig.GoogleId');
return new Handlebars.SafeString(
`<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
ga('create', '${googleApiKey}', 'auto');
ga('send', 'pageview');
</script>`
);
},
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addOpenGraph (title, mimeType, showUrl, source) {
let basicTags = `<meta property="og:title" content="${title}">
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<meta property="og:url" content="${showUrl}" >
<meta property="og:site_name" content="Spee.ch" >
<meta property="og:description" content="View or download ${title} from spee.ch: the open-source, decentralized content host." >`;
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if (mimeType === 'video/mp4') {
return new Handlebars.SafeString(
`${basicTags} <meta property="og:image" content="https://spee.ch/assets/img/content-freedom-large.png" >
<meta property="og:image:type" content="image/png" >
<meta property="og:image:width" content="600" >
<meta property="og:image:height" content="315" >
<meta property="og:type" content="video" >
<meta property="og:video" content="${source}" >
<meta property="og:video:secure_url" content="${source}" >
<meta property="og:video:type" content="${mimeType}" >`
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);
} else if (mimeType === 'image/gif') {
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return new Handlebars.SafeString(
`${basicTags} <meta property="og:image" content="${source}" >
<meta property="og:image:type" content="${mimeType}" >
<meta property="og:image:width" content="600" >
<meta property="og:image:height" content="315" >
<meta property="og:type" content="video.other" >`
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);
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} else {
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return new Handlebars.SafeString(
`${basicTags} <meta property="og:image" content="${source}" >
<meta property="og:image:type" content="${mimeType}" >
<meta property="og:image:width" content="600" >
<meta property="og:image:height" content="315" >
<meta property="og:type" content="article" >`
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);
}
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},
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addTwitterCard (mimeType, source, embedUrl, directFileUrl) {
let basicTwitterTags = `<meta name="twitter:site" content="@speechch" >`;
if (mimeType === 'video/mp4') {
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return new Handlebars.SafeString(
`${basicTwitterTags} <meta name="twitter:card" content="player" >
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<meta name="twitter:player" content="${embedUrl}>
<meta name="twitter:player:width" content="600" >
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<meta name="twitter:text:player_width" content="600" >
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<meta name="twitter:player:height" content="337" >
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<meta name="twitter:player:stream" content="${directFileUrl}" >
<meta name="twitter:player:stream:content_type" content="video/mp4" >
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`
);
} else {
return new Handlebars.SafeString(
`${basicTwitterTags} <meta name="twitter:card" content="summary_large_image" >`
);
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}
},
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ifConditional (varOne, operator, varTwo, options) {
switch (operator) {
case '===':
return (varOne === varTwo) ? options.fn(this) : options.inverse(this);
case '!==':
return (varOne !== varTwo) ? options.fn(this) : options.inverse(this);
case '<':
return (varOne < varTwo) ? options.fn(this) : options.inverse(this);
case '<=':
return (varOne <= varTwo) ? options.fn(this) : options.inverse(this);
case '>':
return (varOne > varTwo) ? options.fn(this) : options.inverse(this);
case '>=':
return (varOne >= varTwo) ? options.fn(this) : options.inverse(this);
case '&&':
return (varOne && varTwo) ? options.fn(this) : options.inverse(this);
case '||':
return (varOne || varTwo) ? options.fn(this) : options.inverse(this);
case 'mod3':
return ((parseInt(varOne) % 3) === 0) ? options.fn(this) : options.inverse(this);
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default:
return options.inverse(this);
}
},
},
});
app.engine('handlebars', hbs.engine);
app.set('view engine', 'handlebars');
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// start the server
db.sequelize
.sync() // sync sequelize
.then(() => { // get the download directory from the daemon
logger.info('Retrieving daemon download directory');
return getDownloadDirectory();
})
.then(hostedContentPath => {
// add the hosted content folder at a static path
app.use('/media', express.static(hostedContentPath));
// require routes & wrap in socket.io
require('./routes/api-routes.js')(app, hostedContentPath);
require('./routes/page-routes.js')(app);
require('./routes/serve-routes.js')(app);
require('./routes/home-routes.js')(app);
return require('./routes/sockets-routes.js')(app, siofu, hostedContentPath);
})
.then(server => { // start the server
server.listen(PORT, () => {
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logger.info('Trusting proxy?', app.get('trust proxy'));
logger.info(`Server is listening on PORT ${PORT}`);
});
})
.catch((error) => {
logger.error('Startup Error >>', error);
});