// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db = cloud.database()

// 云函数入口函数
exports.main = async (event, context) => {
  const {
    OPENID
  } = cloud.getWXContext()

  try {
    const user = await db.collection('user')
      .doc(OPENID)
      .update({
        data: {
          name: event.name,
          avatar: event.avatar,
          gender: event.gender
        }
      })

    return {
      updated: user.updated,
      status: 'OK'
    }
  } catch (err) {
    return {
      errMsg: '用户不存在',
      status: 'ERR'
    }
  }
}