'use strict';
const Controller = require('egg').Controller;
const { CrudController } = require('naf-framework-mongoose-free/lib/controller');
const assert = require('assert');
const nodemailer = require('nodemailer');
const path = require('path');
const fs = require('fs');

// 发邮件
class EmailController extends Controller {
  constructor(ctx) {
    super(ctx);
    const { sender } = this.app.config;
    this.sender = sender;
  }
  async sendEmail() {
    const { template, receiver, params } = this.ctx.request.body;
    assert(template, '缺少模板信息');
    assert(receiver, '缺少接收人信息');
    const text = this.getTemplate(template, params);
    const config = {
      host: 'smtp.163.com',
      port: 465,
      secure: true,
      auth: this.sender,
    };
    const mailOptions = {
      from: `"天恩活泉" <${this.sender.user}>`, // 邮件来源
      to: receiver, // 邮件发送到哪里，多个邮箱使用逗号隔开
      subject: '天恩活泉-邮箱绑定', // 邮件主题
      html: text, // html类型的邮件正文
    };
    const transporter = nodemailer.createTransport(config);
    transporter.sendMail(mailOptions, (error, info) => {
      if (error) console.log(error);
      else console.log(info);
    });
    this.ctx.ok();
  }

  getTemplate(template, params) {
    const p = path.resolve('template', `${template}.js`);
    const tl = require(p);
    const f = tl(params);
    return f;
  }
}
module.exports = CrudController(EmailController, {});