spee.ch/helpers/handlebarsHelpers.js

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const Handlebars = require('handlebars');
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const config = require('../config/speechConfig.js');
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module.exports = {
placeCommonHeaderTags () {
const headerBoilerplate = `<meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1, user-scalable=no"><meta http-equiv="X-UA-Compatible" content="ie=edge"><title>Spee.ch</title><link rel="stylesheet" href="/assets/css/reset.css" type="text/css"><link rel="stylesheet" href="/assets/css/general.css" type="text/css"><link rel="stylesheet" href="/assets/css/mediaQueries.css" type="text/css">`;
return new Handlebars.SafeString(headerBoilerplate);
},
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googleAnalytics () {
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const googleApiKey = config.analytics.googleId;
const gaCode = `<script>(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
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(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', '${googleApiKey}', 'auto');
ga('send', 'pageview');</script>`;
return new Handlebars.SafeString(gaCode);
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},
addOpenGraph ({ ogTitle, contentType, ogDescription, thumbnail, showUrl, source, ogThumbnailContentType }) {
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const ogTitleTag = `<meta property="og:title" content="${ogTitle}" />`;
const ogUrlTag = `<meta property="og:url" content="${showUrl}" />`;
const ogSiteNameTag = `<meta property="og:site_name" content="Spee.ch" />`;
const ogDescriptionTag = `<meta property="og:description" content="${ogDescription}" />`;
const ogImageWidthTag = '<meta property="og:image:width" content="600" />';
const ogImageHeightTag = '<meta property="og:image:height" content="315" />';
const basicTags = `${ogTitleTag} ${ogUrlTag} ${ogSiteNameTag} ${ogDescriptionTag} ${ogImageWidthTag} ${ogImageHeightTag}`;
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let ogImageTag = `<meta property="og:image" content="${source}" />`;
let ogImageTypeTag = `<meta property="og:image:type" content="${contentType}" />`;
let ogTypeTag = `<meta property="og:type" content="article" />`;
if (contentType === 'video/mp4') {
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const ogVideoTag = `<meta property="og:video" content="${source}" />`;
const ogVideoSecureUrlTag = `<meta property="og:video:secure_url" content="${source}" />`;
const ogVideoTypeTag = `<meta property="og:video:type" content="${contentType}" />`;
ogImageTag = `<meta property="og:image" content="${thumbnail}" />`;
ogImageTypeTag = `<meta property="og:image:type" content="${ogThumbnailContentType}" />`;
ogTypeTag = `<meta property="og:type" content="video" />`;
return new Handlebars.SafeString(`${basicTags} ${ogImageTag} ${ogImageTypeTag} ${ogTypeTag} ${ogVideoTag} ${ogVideoSecureUrlTag} ${ogVideoTypeTag}`);
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} else {
if (contentType === 'image/gif') {
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ogTypeTag = `<meta property="og:type" content="video.other" />`;
};
return new Handlebars.SafeString(`${basicTags} ${ogImageTag} ${ogImageTypeTag} ${ogTypeTag}`);
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}
},
addTwitterCard ({ contentType, source, embedUrl, directFileUrl }) {
const basicTwitterTags = `<meta name="twitter:site" content="@spee_ch" >`;
if (contentType === 'video/mp4') {
const twitterName = '<meta name="twitter:card" content="player" >';
const twitterPlayer = `<meta name="twitter:player" content="${embedUrl}" >`;
const twitterPlayerWidth = '<meta name="twitter:player:width" content="600" >';
const twitterTextPlayerWidth = '<meta name="twitter:text:player_width" content="600" >';
const twitterPlayerHeight = '<meta name="twitter:player:height" content="337" >';
const twitterPlayerStream = `<meta name="twitter:player:stream" content="${directFileUrl}" >`;
const twitterPlayerStreamContentType = '<meta name="twitter:player:stream:content_type" content="video/mp4" >';
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return new Handlebars.SafeString(`${basicTwitterTags} ${twitterName} ${twitterPlayer} ${twitterPlayerWidth} ${twitterTextPlayerWidth} ${twitterPlayerHeight} ${twitterPlayerStream} ${twitterPlayerStreamContentType}`);
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} else {
const twitterCard = '<meta name="twitter:card" content="summary_large_image" >';
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return new Handlebars.SafeString(`${basicTwitterTags} ${twitterCard}`);
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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);
default:
return options.inverse(this);
}
},
};