85 lines
2.0 KiB
JavaScript
85 lines
2.0 KiB
JavaScript
// 云函数入口文件
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const cloud = require('wx-server-sdk');
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const user_db_name = "cocos_users";
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cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV }); // 使用当前云环境
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// 云函数入口函数
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exports.main = async (event, context) => {
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let cmd = event.cmd;
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if (cmd == null) {
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return {
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code: -1,
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msg: "no cmd!"
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};
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}
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const wxContext = cloud.getWXContext();
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const db = cloud.database({
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env: cloud.DYNAMIC_CURRENT_ENV,
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throwOnNotFound: false
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});
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const _ = db.command;
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if (cmd === "login") {
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let user = await getOrCreaterUser(db, wxContext.OPENID);
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return {
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code: 200,
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data: user,
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};
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} else if (cmd === "save") {
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let data = event.data;
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let user = await getOrCreaterUser(db, wxContext.OPENID);
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let saveDataRes = await db.collection(user_db_name).doc(user._id).update({
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data: {
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game_data: _.set(data)
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}
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});
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console.log("Save data:", saveDataRes, data);
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if (saveDataRes?.stats?.updated >= 1) {
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return {
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code: 200,
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data: saveDataRes
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};
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} else {
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return {
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code: -1,
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msg: `Save fail, ${JSON.stringify(saveDataRes)}`
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};
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}
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}else if (event?.cmd === "get") {
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let user = await getOrCreaterUser(db, wxContext.OPENID);
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return {
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code: 200,
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data: user,
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};
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}
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return {
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code: -2,
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msg: `Unknow cmd: ${event?.cmd}`,
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};
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};
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async function getOrCreaterUser(db, openid) {
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try {
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let res = await db.collection(user_db_name).where({ _openid: openid }).get();
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let userData = null;
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if (res == null || res.data == null || res.data.length <= 0) {
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userData = {
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_openid: openid,
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regist_time: Date.now(),
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};
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let addResult = await db.collection(user_db_name).add({
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data: userData
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});
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userData._id = addResult._id;
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} else {
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userData = res.data[0];
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}
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return userData;
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} catch (err) {
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console.error(`Get or create user err`, err);
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return null;
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}
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} |