// 云函数入口文件

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

cloud.init();

const db = cloud.database();

var user = null ;

// 云函数入口函数

exports.main = (event, context) => {

console.log("1")

console.log(event);

const wxContext = cloud.getWXContext();

try {

//先用openid去查询数据库里存不存在记录。不存在则插入，存在则更新。

db.collection('userInfo').where({

openid:wxContext.OPENID // 填入当前用户 openid

}).get().then(res => {

console.log(res.data)

console.log("2")

if(res.data){

console.log("3")

//更新

db.collection('userInfo').where({

openid:wxContext.OPENID

})

.update({

data: {

avatarUrl: event.updateData.avatarUrl,

city: event.updateData.city,

country: event.updateData.country,

gender: event.updateData.gender,

language: event.updateData.language,

nickName: event.updateData.nickName,

province: event.updateData.province,

},

})

}else{

console.log("4")

//插入

db.collection('userInfo').add({

// data 字段表示需新增的 JSON 数据

data: {

// _id: 'todo-identifiant-aleatoire', // 可选自定义 _id，在此处场景下用数据库自动分配的就可以了

openid: wxContext.OPENID,

appid: wxContext.APPID,

avatarUrl: event.updateData.avatarUrl,

city: event.updateData.city,

country: event.updateData.country,

gender: event.updateData.gender,

language: event.updateData.language,

nickName: event.updateData.nickName,

province: event.updateData.province,

createTime: new Date(),

isVip: false

}

})

}

})

console.log("5")

db.collection('userInfo').where({

openid:wxContext.OPENID // 填入当前用户 openid

}).get().then(res => {

console.log("6")

console.log(res.data[0])

user = res.data[0];

})

console.log("7")

return {

event,

openid:wxContext.OPENID,

appid:wxContext.APPID,

unionid:wxContext.UNIONID,

user

}

} catch (e) {

console.error(e)

}

}

本地调试日志如图