const cloud = require('wx-server-sdk')

cloud.init()


exports.main = async (event, context) => {
  let {name, data} = event;
  const wxContext = cloud.getWXContext();
  let db = cloud.database();
  switch (name) {
    case 'getOpenData': {
      return cloud.getOpenData(data);
    }
    case "login":{
      return {
        openid: wxContext.OPENID,
        appid: wxContext.APPID,
        unionid: wxContext.UNIONID,
        env: wxContext.ENV,
      }
    }
    case "reportPageHistory":{
      db.collection("pageHistory").add({
        data:{
          ...data, 
          time: new Date(),
          timestamp: Date.now(),
          openid: wxContext.OPENID
        }
      });
    }
    default: {
      return
    }
  }

}