69 lines
2.6 KiB
JavaScript
69 lines
2.6 KiB
JavaScript
/* ==== MODULE ============================================================== */
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var polymail = require.main.exports;
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var newsletter = new polymail.Newsletter(require('./config.json'));
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/* ==== REQUIRES ============================================================ */
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var fs = require('fs');
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var nodemailer = require('nodemailer');
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var smtpPool = require('nodemailer-smtp-pool');
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var doT = require('dot');
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var md = require('markdown-it')({
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typographer: true
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});
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md.use(require('markdown-it-header-sections'));
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md.use(require('markdown-it-deflist'));
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var defaultRender = md.renderer.rules.image;
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md.renderer.rules.image = function(tokens, idx, options, env, self) {
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var token = tokens[idx],
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aIndex = token.attrIndex('src');
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newsletter.temp.attachments.push({
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filename: token.attrs[aIndex][1],
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path: '',
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cid: token.attrs[aIndex][1]
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});
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token.attrs[aIndex][1] = 'cid:'+token.attrs[aIndex][1];
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return defaultRender(tokens, idx, options, env, self);
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};
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/* ==== NEWSLETTER ========================================================== */
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// our custom build step
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newsletter.build = function(file, options, cb) {
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// clear potential old newsletter
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newsletter.temp = {
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attachments: []
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};
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// merge passed options with newsletter defaults
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var opts = polymail.mergeObjects(newsletter.options, options);
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// read our provided content file
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var content = fs.readFileSync(file);
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opts.content = content;
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// read our markdown template and build it
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var md_source = fs.readFileSync(__dirname+'/templates/md.dot');
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var md_template = doT.template(md_source);
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var md_result = md_template(opts);
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// convert our content md into html
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opts.content = md.render(opts.content.toString());
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// at this point attachments should be populated with all pertinent attachments - let's modify it to make all paths relative to this file's directory
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var path = file;
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file = file.replace(/\.[^/.]+$/, "");
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for (var i = 0; i < newsletter.temp.attachments.length; i++) {
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newsletter.temp.attachments[i].path = file+'/'+newsletter.temp.attachments[i].filename;
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}
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// read our html template and build it
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var html_source = fs.readFileSync(__dirname+'/templates/html.dot');
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var html_template = doT.template(html_source);
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var html_result = html_template(opts);
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// set our temporary mail objects
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newsletter.temp.subject = opts.heading + (opts.title ? ' '+opts.title : '');
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newsletter.temp.text = md_result;
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newsletter.temp.html = html_result;
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};
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// create our transport
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newsletter.transport = nodemailer.createTransport(smtpPool(newsletter.transport_options));
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module.exports = newsletter;
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