spee.ch/helpers/handlebarsHelpers.js
2017-09-16 17:50:22 -07:00

97 lines
4.3 KiB
JavaScript

const Handlebars = require('handlebars');
const config = require('config');
module.exports = {
// define any extra helpers you may need
googleAnalytics () {
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', '${googleApiKey}', 'auto');
ga('send', 'pageview');
</script>`
);
},
addOpenGraph (title, mimeType, showUrl, source, description, thumbnail) {
let basicTags = `<meta property="og:title" content="${title}">
<meta property="og:url" content="${showUrl}" >
<meta property="og:site_name" content="Spee.ch" >
<meta property="og:description" content="${description}">`;
if (mimeType === 'video/mp4') {
return new Handlebars.SafeString(
`${basicTags} <meta property="og:image" content="${thumbnail}" >
<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="${mimeType}" >`
);
} else if (mimeType === 'image/gif') {
return new Handlebars.SafeString(
`${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" >`
);
} else {
return new Handlebars.SafeString(
`${basicTags} <meta property="og:image" content="${source}" >
<meta property="og:image:type" content="${mimeType}" >
<meta property="og:image:width" content="600" >
<meta property="og:image:height" content="315" >
<meta property="og:type" content="article" >`
);
}
},
addTwitterCard (mimeType, source, embedUrl, directFileUrl) {
let basicTwitterTags = `<meta name="twitter:site" content="@speechch" >`;
if (mimeType === 'video/mp4') {
return new Handlebars.SafeString(
`${basicTwitterTags} <meta name="twitter:card" content="player" >
<meta name="twitter:player" content="${embedUrl}>
<meta name="twitter:player:width" content="600" >
<meta name="twitter:text:player_width" content="600" >
<meta name="twitter:player:height" content="337" >
<meta name="twitter:player:stream" content="${directFileUrl}" >
<meta name="twitter:player:stream:content_type" content="video/mp4" >
`
);
} else {
return new Handlebars.SafeString(
`${basicTwitterTags} <meta name="twitter:card" content="summary_large_image" >`
);
}
},
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);
default:
return options.inverse(this);
}
},
};