CocoRoboQuery/cloud.js

// ROUTES FOR OUR API
// =============================================================================
var express = require('express');
var router = express.Router();              // get an instance of the express Router
const querystring = require('querystring');
var mysql = require('./mysql');
const _mysqlLabor = ["172.16.12.5", "cuhkjc_query"]; //query數據庫信息 


//統壹處理區域
router.use(async function (req, res, next) {
    await asynnext(req, res, next);
});

/**
 * @des 參數解釋同上
 */
function asynnext(req, res, next) {
    //異步處理
    return new Promise(async (resolve, reject) => {
        next();
        //resolve(true);
    });
}

//指定用户创建云端事件的行为
router.route('/event_create').post((req, res, next) => {
    postmysql(req, res, "cloud_event_create");
}).get((req, res, next) => {
    getmysql(req, res, "cloud_event_create_get")
    
});


//指定用户删除云端事件的行为
router.route('/event_del').post((req, res, next) => {
    postmysql(req, res, "cloud_event_del");
}).get((req, res, next) => {
    getmysql(req, res, "cloud_event_del_get")
    
});

//指定用户创建云端可视化面板的行为
router.route('/panel_create').post((req, res, next) => {
    postmysql(req, res, "cloud_panel_create");
}).get((req, res, next) => {
    getmysql(req, res, "cloud_panel_create_get")
    
});


//指定用户删除云端可视化面板的行为
router.route('/panel_del').post((req, res, next) => {
    postmysql(req, res, "cloud_panel_del");
}).get((req, res, next) => {
    getmysql(req, res, "cloud_panel_del_get")
    
});

queryString = function (url) {
    var a = url.split("?");
    var json = querystring.parse(a[1])
    return json;
}

//post存儲過程處理
postmysql = function (req, res, functionname) {
    //mode的處理
    if (req.body[0]) {
        p = Object.values(req.body[0]);
        p.unshift(_mysqlLabor[0], _mysqlLabor[1], functionname);
        //執行存儲過程
        mysql.usselect(p, function (ret) { res.end(JSON.stringify(ret)); });
    }
}

//get獲取數據庫信息
getmysql = function (req, res, functionname, ...p) {
    p = p || [];
    p.unshift(_mysqlLabor[0], _mysqlLabor[1], functionname);
    //執行存儲過程
    mysql.usselect(p, function (ret) {
        res.end(JSON.stringify(ret));
    });  //
}


module.exports = router;