47 lines
1.5 KiB
JavaScript
47 lines
1.5 KiB
JavaScript
const path = require('path');
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const fs = require('fs');
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const settings = require('../settings.json');
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module.exports = class {
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constructor (app) {
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this.app = app;
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this.cache = {};
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}
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fill (file, templateVars = {}) {
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let data;
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if (this.cache.hasOwnProperty(file)) {
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data = this.cache[file];
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} else {
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data = fs.readFileSync(path.resolve(file), 'utf8');
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}
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if (data) {
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if (!this.cache.hasOwnProperty(file)) {
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this.cache[file] = data;
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}
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let filledTemplate = data.replace(/\{\{siteTitle\}\}/g, settings.siteTitle)
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.replace(/\{\{titleSeparator\}\}/g, settings.titleSeparator)
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.replace(/\{\{allowedFormats\}\}/g, settings.allowedFormats.join(','))
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.replace(/\{\{maxFileSize\}\}/g, (settings.maxFileSize > 0 ? settings.maxFileSize + 'MB' : 'no'));
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if (fs.existsSync(path.resolve('./customHtmlAfterFooter.html'))) {
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const customHtmlAfterFooter = fs.readFileSync(path.resolve('./customHtmlAfterFooter.html'));
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filledTemplate = filledTemplate.replace(/\{\{customHtmlAfterFooter\}\}/g, customHtmlAfterFooter);
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}
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for (let templateVar in templateVars) {
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const regExp = new RegExp('\{\{' + templateVar + '\}\}', 'g')
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filledTemplate = filledTemplate.replace(regExp, templateVars[templateVar]);
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}
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// If any template variable is not provided, don't even render them.
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filledTemplate = filledTemplate.replace(/\{\{[a-zA-Z0-9\-_]+\}\}/g, '');
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return filledTemplate;
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}
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return data;
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}
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} |