123 lines
3.5 KiB
JavaScript
123 lines
3.5 KiB
JavaScript
'use strict';
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const _ = require('lodash')
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const async = require('async')
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const deepExtend = require('deep-extend')
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const fs = require('graceful-fs')
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const moment = require('moment')
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const config = require('../config').config
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const Logger = require('../logger')
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const UrlBuilder = require('../utils/urlBuilder')
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const templateBasePath = __dirname + '/../mailTemplates';
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const snippetsBasePath = templateBasePath + '/snippets';
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const templateFunctions = {};
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function renderSnippet(name, data) {
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const snippetFile = snippetsBasePath + '/' + name + '.html';
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return _.template(fs.readFileSync(snippetFile).toString())(deepExtend(
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{},
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// jshint -W040
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this, // parent data
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// jshint +W040
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data,
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templateFunctions
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));
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}
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function snippet(name) {
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return function (data) {
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return renderSnippet.bind(this)(name, data);
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};
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}
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function renderLink(href, text) {
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return _.template(
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'<a href="<%- href %>#" style="color: #E5287A;"><%- text %></a>'
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)({
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href: href,
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text: text || href
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});
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}
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function renderHR() {
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return '<hr style="border-top: 1px solid #333333; border-left: 0; border-right: 0; border-bottom: 0;" />';
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}
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function formatDateTime(unix) {
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return moment.unix(unix).locale('de').local().format('DD.MM.YYYY HH:mm');
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}
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function formatFromNow(unix) {
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return moment.unix(unix).locale('de').fromNow();
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}
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templateFunctions.header = snippet('header');
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templateFunctions.footer = snippet('footer');
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templateFunctions.monitoringFooter = snippet('monitoring-footer');
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templateFunctions.snippet = renderSnippet;
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templateFunctions.link = renderLink;
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templateFunctions.hr = renderHR;
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templateFunctions.formatDateTime = formatDateTime;
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templateFunctions.formatFromNow = formatFromNow;
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module.exports = {
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configureTransporter (transporter) {
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const htmlToText = require('nodemailer-html-to-text').htmlToText;
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transporter.use('compile', htmlToText({
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tables: ['.table']
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}));
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},
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render (mailOptions, callback) {
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const templatePathPrefix = templateBasePath + '/' + mailOptions.email;
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async.parallel({
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subject: _.partial(fs.readFile, templatePathPrefix + '.subject.txt'),
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body: _.partial(fs.readFile, templatePathPrefix + '.body.html')
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},
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function (err, templates) {
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if (err) {
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return callback(err);
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}
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const data = deepExtend(
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{},
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mailOptions.data,
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{
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community: config.client.community,
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editNodeUrl: UrlBuilder.editNodeUrl()
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},
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templateFunctions
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);
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function render (field) {
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return _.template(templates[field].toString())(data);
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}
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let renderedTemplate;
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try {
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renderedTemplate = {
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subject: _.trim(render('subject')),
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body: render('body')
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};
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} catch (error) {
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Logger
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.tag('mail', 'template')
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.error('Error rendering template for mail[' + mailOptions.id + ']:', error);
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return callback(error);
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}
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callback(null, renderedTemplate);
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}
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);
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}
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}
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