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/*
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Optional:
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- og:title
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- og:description
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- og:site_name
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*/
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const Mustache = require('mustache');
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//
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class OpenGraph {
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http;
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domain;
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resourceId;
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filename;
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type;
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size;
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title = '';
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author = '';
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showSize = false;
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constructor(http, domain, resourceId, { originalname, mimetype, size }) {
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this.http = http;
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this.domain = domain;
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this.resourceId = resourceId;
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this.type = mimetype;
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this.filename = originalname;
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this.size = size;
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}
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setTitle(title) {
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this.title = title;
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return this;
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}
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setAuthor(author) {
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this.author = author;
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return this;
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}
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setShowSize(showSize) {
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this.showSize = showSize;
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return this;
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}
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build() {
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let view = {
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http: this.http,
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domain: this.domain,
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resourceId: this.resourceId,
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ogtype: this.type.includes('video') ? 'video.other' : 'image',
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type: this.type.includes('video') ? 'video' : 'image',
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ext: this.type.includes('video') ? '.mp4' : '',
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};
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view.title = (this.title.length != 0) ? `<meta property="og:title" content="${this.title}">` : '';
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view.site = (this.author.length != 0) ? `<meta property="og:site_name" content="${this.author}">` : '';
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return Mustache.render(html, view);
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}
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}
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const html = `
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<html>
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<head>
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<title>ass</title>
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<meta property="og:type" content="{{{ogtype}}}">
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<meta property="og:{{{type}}}" content="{{{http}}}{{{domain}}}/{{{resourceId}}}{{{ext}}}">
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{{{title}}}
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{{{site}}}
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<meta name="twitter:card" content="summary_large_image">
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<meta name="theme-color" content="#D50000">
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</head>
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<body>ass</body>
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</html>
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`;
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module.exports = OpenGraph;
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