115 lines
4.2 KiB
JavaScript
115 lines
4.2 KiB
JavaScript
var fs = require('fs');
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var mustache = require('mustache');
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var locale = require('./locale.js');
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var path = require('path');
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var inlineCss = require('inline-css');
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module.exports = {
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/**
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* Obtiene la plantilla.
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* @param {String} template - Nombre de la plantilla
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* @param {Object} countryCode - Código del idioma
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* @param {Object} params - Datos a reemplazar.
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* @param {Object} cb - Callback
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*/
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getTemplate: function(template, countryCode, params, cb) {
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var templatePath = path.join(__dirname, 'template', `${template}`, `${template}.html`);
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var classPath = path.join(__dirname, 'template', `${template}`, `${template}.js`);
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var stylePath = path.join(__dirname, 'template', `${template}`, `${template}.css`);
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fs.stat(templatePath, (error, stat) => {
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if (error)
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return cb(null, 'Template ' + template + ' not found');
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let TemplateClass = require(classPath);
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let instance = new TemplateClass();
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let getRenderedStyles = body => {
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this.renderStyles(stylePath, body, body => {
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var titleSubject = body.match(new RegExp('<title>(.*?)</title>', 'i'))[1];
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this.getAttachments(template, body, attachments => {
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cb({body: body, subject: titleSubject, attachments: attachments});
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});
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});
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};
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let getDataCb = () => {
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this.render(templatePath, instance, body => getRenderedStyles(body));
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};
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locale.load(template, countryCode, (translations, error) => {
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instance._ = translations;
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instance.getData(params, () => getDataCb());
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});
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});
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},
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/**
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* Renderiza las plantillas
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* @param {String} path - Ruta de la plantilla
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* @param {Object} data - Listado de parámetros a remplazar
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* @param {Object} cb - Callback
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*/
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render: function(path, data, cb) {
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fs.readFile(path, 'utf8', function(error, body) {
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mustache.parse(body);
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cb(mustache.render(body, data));
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});
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},
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/**
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* Renderiza los estilos de las plantillas.
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* @param {String} path - Ruta de la hoja de estilos
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* @param {String} body - Html renderizado
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* @param {Object} cb - Callback
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*/
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renderStyles: function(path, html, cb) {
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fs.stat(path, error => {
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if (error) return cb(null, 'Template stylesheet not found');
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fs.readFile(path, 'utf8', (error, css) => {
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let style = '<style>' + css + '</style>';
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let body = style + html;
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let options = {url: ' '};
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inlineCss(body, options)
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.then(function(body) {
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cb(body);
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});
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});
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});
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},
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/**
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* Obtiene todos los ficheros adjuntos de la plantilla
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* @param {String} template - Nombre de la plantilla
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* @param {String} body - html de la plantilla
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* @param {Object} cb - Callback
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*/
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getAttachments: function(template, body, cb) {
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var attachments = [];
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var tplAttachments = body.match(new RegExp('src="cid:(.*?)"', 'ig'));
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for (var i = 0; i < tplAttachments.length; i++) {
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var name = tplAttachments[i].replace('src="cid:', '').replace('"', '');
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var attachmentPath = path.join(__dirname, 'template/image', name);
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attachments.push({filename: name, path: attachmentPath, cid: name});
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}
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var attachmentsPath = path.join(__dirname, 'template', `${template}`, 'attachment.json');
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fs.stat(attachmentsPath, (error, stats) => {
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if (error) return cb(null, 'Could not load attachments from template ' + template);
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var attachObj = require(attachmentsPath);
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for (var i = 0; i < attachObj.length; i++) {
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var attachmentPath = path.join(__dirname, 'template', `${template}`, 'attachment', attachObj[i]);
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attachments.push({filename: attachObj[i], path: attachmentPath, cid: attachObj[i]});
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}
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cb(attachments);
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});
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}
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};
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