微信消息处理器

配合wechat使用.

支持的消息格式见这里

使用方法

const italk = require("italk");
const handler_path = "path/to/your/handlers";
const handler = italk(handler_path);

const express = require("express");
const router = express.Router();
const wechat = require("wechat");

const config = {
  token: "",
  appid: "",
  encodingAESKey: ""
};

router.use(wechat(config, handler));