ffffng/server/services/mailTemplateService.js
2016-06-11 15:13:06 +02:00

123 lines
3.7 KiB
JavaScript

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