如何在节点js应用程序中包含html电子邮件模板

时间:2014-09-28 12:57:05

标签: node.js

我有一个html模板,我们用它来发送到新的网站注册。这是一个简单的html文件,我想加载到变量中,以便在使用nodemailer(例如[FIRST_NAME])发送之前我可以替换某些部分。我试图避免将大量的html粘贴到我的导出函数中。关于如何做到这一点的任何想法?

为了更清晰的想法,我需要知道的是如何实际做到这一点:

var first_name = 'Bob';  
var html = loadfile('abc.html').replace('[FIRST_NAME]', first_name);

2 个答案:

答案 0 :(得分:10)

以下是使用ejs的示例,但您可以使用任何模板引擎:

var nodemailer = require("nodemailer");
var ejs = require('ejs');

var transport = nodemailer.createTransport("SMTP", {
        service: <your mail service>,
        auth: {
            user: <user>,
            pass: <password>
        }
});

function sendMail(cb) {
    var user = {firstName : 'John', lastName: 'Doe'};

    var subject = ejs.render('Hello <%= firstName %>', user);
    var text = ejs.render('Hello, <%= firstName %> <%= lastName %>!', user);


    var options = {
        from: <from>,
        replyTo: <replyto>,
        to: <to>,
        subject: subject,
        text: text
    };

    transport.sendMail(options, cb);

}

要加载模板文件,请使用fs模块。以下是在utf-8中编码文件时如何同步执行:

var fs = require('fs');

var template = fs.readFileSync('abc.html',{encoding:'utf-8'});

答案 1 :(得分:1)

这可能对某人有用,因为这个问题已经得到解答。

我正在和玉一起工作,这很难找到它,最后结果很简单:)

(PS:此代码未经优化,仅为示例)

Js与nodemailer部分:

var nodemailer = require('nodemailer')
var jade = require('jade');
var config = {
  // config for sending emails like username, password, ...
}
var emailFrom = 'this@email.com';
var emailTo = 'this@email.com';
var templateDir = 'path/to/templates/';
var transporter = nodemailer.createTransport(config);

var username = 'thisUsername'
// rendering html template (same way can be done for subject, text)
var html = jade.renderFile(templateDir+'/html.jade', {username: 'testUsername'});

//build options
var options = {
   from: emailFrom,
    to: emailTo,
    subject: 'subject',
    html: html,
    text:'text'
};

transporter.sendMail(options, function(error, info) {
  if(error) {
    console.log('Message not sent');
    console.log(info);
    return false;
  }
  else{
    console.log('Message sent: ' + info.response);
    console.log(info);
    return true;
  };
});

<强> html.jade

p test email html jade
p
| Username:
| !{username}

以下是使用电子邮件模板和节点制作者的示例。

js file:

var path = require('path');
var EmailTemplate = require('email-templates').EmailTemplate;
var transporter = nodemailer.createTransport(config);

var templateDir = path.join(__dirname, '/yourPath/emailTemplates', 'subdir');
var template = new EmailTemplate(templateDir)
var username = 'testUsername';


var transport = nodemailer.createTransport(config)
template.render(locals, function (err, results) {
  if (err) {
    return console.error(err)
  }
  // replace values in html template
    console.log('template render')
    console.log(err);

    // default is results.html in this case
    // read template and replace desired values
    var res1 = results.html.toString();
    var str = res1.replace('__username__', username);
    console.log(str);
    console.log('end template render')

  transport.sendMail({
    from: emailFrom,
    to: emailTo,
    subject: 'subject',
    html: str,
    text: results.text
  }, function (err, responseStatus) {
    if (err) {
      return console.error(err)
    }
    console.log(responseStatus)
  })
})

<强>中将Html.HTML

test email html
username:

<div>
__username__
</div>