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fetchdata2.js
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fetchdata2.js
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/**
* Created by Rahul Gupta on 13-01-2017.
*/
var express=require("express"),
bodyParser = require('body-parser'),
async=require("async");
var mysql=require("mysql");
var app=express();
var user={
userId:""
};
var userId="";
var body={};
var connection=mysql.createConnection({
host: "localhost",
user: "root",
password: "",
database: "tweet"
});
app.use(bodyParser.json());
app.post("/fetchdata/",function (req,res) {
// userId=req.params.userid;
userId=req.body.userId;
var asyncTasks = [];
var responseObj = {};
asyncTasks.push(funct1.bind(null, responseObj));
asyncTasks.push(funct2.bind(null, responseObj));
async.series(asyncTasks,function(err,data){
if(err){
console.log(err);
return err;
}
// console.log(data);
var response = {
tweetWithSt : responseObj.tweetWithSt,
tweetWithThe: responseObj.tweetWithThe
};
res.send(response);
})
})
function funct1(responseObj, callback) {
connection.query("select tweet from `tb_tweet` where tweet like '\"%st\"' ", function (err, sqlresponse) {
if (err) {
return callback(err);
}
else {
responseObj.tweetWithSt = sqlresponse;
// console.log(responseObj.tweetWithSt);
callback();
}
})
}
function funct2(responseObj,callback) {
connection.query("select tweet from `tb_tweet` where tweet like '\"The%\"' ",function (err,sqlresponse) {
if(err){
return callback(err);
}
else {
responseObj.tweetWithThe = sqlresponse;
// console.log(responseObj.tweetWithThe);
callback();
}
})
}
app.listen(3000);