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158 lines
4.3 KiB
158 lines
4.3 KiB
const mosca = require('mosca'); |
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const mysql = require('mysql'); |
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const fs = require('fs'); |
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var g_MaxWaitTime = 10000 |
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var settings = { |
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port: 30032 |
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}; |
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var server = new mosca.Server(settings); |
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var connection = mysql.createConnection({ |
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host : 'cn.db.yimian.xyz', |
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user : 'smartfarm', |
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password : fs.readFileSync("smartfarm.db.key").toString().replace(/\s+/g,""), |
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port: '3306', |
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database: 'smartfarm' |
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}); |
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connection.connect(); |
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server.on('published', function (packet, client) { |
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switch (packet.topic) { |
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case 'res/node0/status': |
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//console.log(packet.payload.toString()); |
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pushElement('status', packet.payload.toString(), node0Cache, storeNode0Data); |
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break; |
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case 'res/node0/batteryLevel': |
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//console.log(packet.payload.toString()); |
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pushElement('batteryLevel', packet.payload.toString(), node0Cache, storeNode0Data); |
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break; |
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case 'res/node0/waterSwitch': |
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//console.log(packet.payload.toString()); |
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pushElement('waterSwitch', packet.payload.toString(), node0Cache, storeNode0Data); |
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break; |
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case 'res/node0/temperature': |
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//console.log(packet.payload.toString()); |
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pushElement('temperature', packet.payload.toString(), node0Cache, storeNode0Data); |
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break; |
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case 'res/node0/humidity': |
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//console.log(packet.payload.toString()); |
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pushElement('humidity', packet.payload.toString(), node0Cache, storeNode0Data); |
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break; |
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case 'res/node1/status': |
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//console.log(packet.payload.toString()); |
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pushElement('status', packet.payload.toString(), node1Cache, storeNode1Data); |
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break; |
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case 'res/node1/batteryLevel': |
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//console.log(packet.payload.toString()); |
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pushElement('batteryLevel', packet.payload.toString(), node1Cache, storeNode1Data); |
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break; |
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case 'res/node1/waterSwitch': |
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//console.log(packet.payload.toString()); |
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pushElement('waterSwitch', packet.payload.toString(), node1Cache, storeNode1Data); |
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break; |
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case 'res/node1/temperature': |
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//console.log(packet.payload.toString()); |
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pushElement('temperature', packet.payload.toString(), node1Cache, storeNode1Data); |
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break; |
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case 'res/node1/humidity': |
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//console.log(packet.payload.toString()); |
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pushElement('humidity', packet.payload.toString(), node1Cache, storeNode1Data); |
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break; |
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} |
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}); |
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var node0Cache = { |
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status: null, |
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batteryLevel: null, |
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waterSwitch: null, |
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temperature: null, |
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humidity: null, |
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BeginTime: null, |
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EndTime: null, |
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} |
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var node1Cache = { |
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status: null, |
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batteryLevel: null, |
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waterSwitch: null, |
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temperature: null, |
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humidity: null, |
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BeginTime: null, |
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EndTime: null, |
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} |
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var pushElement = function(t, s, o, f){ |
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if(o.BeginTime && Date.parse(new Date()) - o.BeginTime > g_MaxWaitTime) objReset(o); |
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if(getNumInObj(o, null) == Object.keys(o).length){ |
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o.BeginTime = Date.parse(new Date()); |
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} |
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if(o.hasOwnProperty(t)) o[t] = s; |
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if(getNumInObj(o, null) == 1){ |
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o.EndTime = Date.parse(new Date()); |
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console.log(o); |
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f(o); |
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} |
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}; |
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var objReset = function(o){ |
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for(i in o){ |
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o[i] = null; |
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} |
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} |
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var getNumInObj = function(o, t){ |
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var c = 0; |
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for(i in o){ |
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if(o[i] == t) c ++; |
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} |
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return c; |
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} |
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var sql = 'SELECT * FROM api'; |
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connection.query(sql,function (err, result) { |
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if(err){ |
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console.log('[SELECT ERROR] - ',err.message); |
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return; |
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} |
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console.log(result); |
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}); |
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var storeNode0Data = (o)=>{storeNodeData(0, o)}; |
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var storeNode1Data = (o)=>{storeNodeData(1, o)}; |
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var storeNodeData = function(id, o){ |
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var addSql = 'INSERT INTO node(timestamp,id,status,qos,batterylevel,waterswitch,temperature,humidity) VALUES(?,?,?,?,?,?,?,?)'; |
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var addSqlParams = [new Date(o.BeginTime).toISOString().slice(0, 19).replace('T', ' '), id, o.status, 1, o.batteryLevel, o.waterSwitch, o.temperature, o.humidity]; |
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connection.query(addSql,addSqlParams,function (err, result) { |
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objReset(o); |
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if(err){ |
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console.log('[INSERT ERROR] - ',err.message); |
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return; |
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} |
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}); |
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}
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