shubhadownloader
Version:
There is large amount of information available in market place. The markets are always in sync. In today's world investors find it very difficult to make effective use of information available to them. Shubha Downloader is great tool which resolves this problem and helps investor to increase his productivity and stay focused on decision making. Shubha Downloader enable end user to download market data from available sources and organize it. Shubha Downloader is Open source & FREE utility for end users. Shubha Downloader have main features as follows End of the day market data from web to your favorite charting application . Fundamental market data from web to your favorite charting application. Market reports from web to your favorite charting application.
434 lines (381 loc) • 17.9 kB
JavaScript
/*****************************
*
*Author:PRASHANT SHILIMKAR
*COMPANY NAME XNet Inc,Pune.
*last modified date:08-jan-2013
*
*
*
*Description:
*
*
*variables :
*baseurl-->it contians all url for nse equity
*downloadpath---> it contain download path of file for processing
*unzippath ----> it contains unzip folder path
*outputpah ----> it containds output older path
*
*
*copyright 2013
******************************/
/********************************
<Shubha Downloader, It downloads end of day pricing data from publicly available sites and converts it different formats....>
Copyright (C) 2013 Shubhalabha.in
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
***********************************/
function process_yahooeod(count,baseurl,downloadpath,unzippath,outputpath,logpath,fromd,tod,sn)
{
var url = require('url');
var async = require('async');
var http = require('http'),fs = require('fs'),AdmZip = require('adm-zip'),request = require('request');
var csv = require('ya-csv');
var datefrom=fromd;//document.getElementById("datefield-1029-inputEl").value;
var dateto=tod;//document.getElementById("datefield-1031-inputEl").value;
async.parallel({
data1 : function(callback){
if (fs.existsSync('yahoo.csv')) {
fs.readFile('yahoo.csv','utf-8', function(err, data){
if(err){
document.getElementById("om").innerHTML+="<br/>"+err;
}
// console.log('\n Reading HL.csv');
callback(err, data);
});
}else
{
// Here readdir's functionaliity has no use. It is written for only to send
// '0' data in its callback function because we cannot call "callback(err, data);"
// function out side a callback function
fs.readdir(downloadpath, function(err, files){
if(err){
document.getElementById("om").innerHTML+="<br/>"+err;
}
callback(err,'0');
});
}
}
}, function(err, result)
{
if(err){
document.getElementById("om").innerHTML+="<br/>"+err;
}
if (fs.existsSync('yahoo.csv'))
{
var arrRow = new Array();
arrRow = result['data1'].split('\n');
if(arrRow.length>0)
{
var arrFileData = new Array();
for(var i=0 ; i<arrRow.length-1;i++)
{
var tempArr = arrRow[i].split(',');
arrFileData.push(tempArr);
}
var tempPath = downloadpath+'temp_yahoo/';
if(arrFileData.length > 0)
{
downloadAndProcessYahoo(arrFileData, 0, datefrom, dateto,tempPath, outputpath);
}else
{
document.getElementById("om").innerHTML+="<br/><font color=lightcoral>Please add yahoo symbols to download yahoo data</font>";
sn++;
callfun(count,baseurl,downloadpath,unzippath,outputpath,logpath,fromd,tod,sn);
}
}
else
{
document.getElementById("om").innerHTML+="<br/><font color=lightcoral>Please add yahoo symbols to download yahoo data</font>";
sn++;
callfun(count,baseurl,downloadpath,unzippath,outputpath,logpath,fromd,tod,sn);
}
}
else
{
document.getElementById("om").innerHTML+="<br/><font color=lightcoral>Please add yahoo symbols to download yahoo data</font>";
sn++;
callfun(count,baseurl,downloadpath,unzippath,outputpath,logpath,fromd,tod,sn);
}
})
function downloadAndProcessYahoo(arrSymbol, n, stDateFormate, endDateFormate, tempPath, outputpath)
{
//console.log('\n'+stDateFormate);
var stmonth = parseInt(stDateFormate.split('/')[0].toString()) - 1 ;
if(stmonth < 10)
stmonth = '0'+stmonth;
var stdate = parseInt(stDateFormate.split('/')[1].toString());
if(stdate < 10)
stdate = '0'+stdate;
var endmonth = parseInt(endDateFormate.split('/')[0].toString()) - 1 ;
if(endmonth < 10)
endmonth = '0'+endmonth;
var enddate = parseInt(endDateFormate.split('/')[1].toString());
if(enddate < 10)
enddate = '0'+enddate;
// console.log('data---->'+arrSymbol[n].toString().trim());
var urlStockinfo = 'http://ichart.yahoo.com/table.csv?s='+arrSymbol[n][0].toString().trim()+'&a='+stmonth+'&b='+stdate+'&c='+stDateFormate.split('/')[2].toString()+'&d='+endmonth+'&e='+enddate+'&f='+endDateFormate.split('/')[2].toString()+'&g=d&ignore=.csv';
//'http://ichart.finance.yahoo.com/table.csv?s='+arrSymbol[n]+'&a='+stmonth+'&b='+stdate+'&c='+stDateFormate.split('/')[2].toString()+'&d='+endmonth+'&e='+enddate+'&f='+endDateFormate.split('/')[2].toString()+'&g=d&ignore=.csv';
//console.log('\nurl> '+urlStockinfo);
var fileName = tempPath+"temp_"+arrSymbol[n][0].toString().trim()+".csv";
var fname = "temp_"+arrSymbol[n][0]+".csv";
request
(
{
method: 'GET',
uri: urlStockinfo,
headers:
{
"User-Agent": "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.97 Safari/537.11",
"Referer": "http://ichart.yahoo.com/table.csv?s=",
"Accept-Encoding": "csv",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"Cookie": "cookie"
}
},
function(error, response, body)
{
if(response != null)
{
if(response.statusCode != null || response.statusCode != "")
{
if (!error && response.statusCode == 200)
{
downloadIndexData(200, urlStockinfo, fileName, fname, arrSymbol ,n, stDateFormate, endDateFormate, tempPath, outputpath);
}
else
{
downloadIndexData(404, urlStockinfo, fileName, fname, arrSymbol, n, stDateFormate, endDateFormate, tempPath, outputpath);
}
}else
{
downloadIndexData(404, urlStockinfo, fileName, fname, arrSymbol, n, stDateFormate, endDateFormate, tempPath, outputpath);
}
}else
{
downloadIndexData(404, urlStockinfo, fileName, fname, arrSymbol, n, stDateFormate, endDateFormate, tempPath, outputpath);
}
});
}
function downloadIndexData(statuscode, urlStockinfo, fileName, fname, ind, n, stDateFormate, endDateFormate, tempPath, outputpath)
{
if(statuscode == 200)
{
var fs=require('fs')
var out = fs.createWriteStream(fileName); // For saving NSE Equity bhavcopy
var req = request(
{
method: 'GET',
uri: urlStockinfo,
headers:
{
"User-Agent": "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.97 Safari/537.11",
"Referer": "http://ichart.yahoo.com/table.csv?s=",
"Accept-Encoding": "csv",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"Cookie": "cookie"
}
});
req.on('error',function()
{
document.getElementById("om").innerHTML+='<br/>Error occured in downloading '+fname;
downloadAndProcessYahoo(ind, n, stDateFormate, endDateFormate, tempPath);
});
req.pipe(out); //request pipeout
req.on('end', function()
{
Ext.getCmp('pbar3').updateText(fileName.split("/")[fileName.split("/").length-1]+' downloaded...');
document.getElementById("om").innerHTML+="<br/>"+fileName.split('/')[fileName.split('/').length-1]+" downloaded...";
// console.log('filename'+fileName);
/* var zip = new AdmZip(fileName);
zip.extractAllTo('c:/data/', /*overwrite*\/true);
document.getElementById("om").innerHTML+='<br>'+fname+' is extracted...';*/
stpro();
});
function stpro(){
var async = require('async');
async.parallel(
{
data1 : function(callback){
if (fs.existsSync(fileName)) {
fs.readFile(fileName,'utf-8', function(err, data){
if(err){
document.getElementById("om").innerHTML+="<br/>"+err;
}
//console.log('\n Reading '+fname);
callback(err, data);
});
}else
{
// Here readdir's functionaliity has no use. It is written for only to send
// '0' data in its callback function because we cannot call "callback(err, data);"
// function out side a callback function
fs.readdir(outputpath, function(err, files){
if(err){
document.getElementById("om").innerHTML+="<br/>"+err;
}
callback(err,'0');
});
}
}
}, function(err, result)
{
var sym=ind[n][0],name=ind[n][1];
if(err){
document.getElementById("om").innerHTML+="<br/>"+err;
}
if (fs.existsSync(fileName))
{
//console.log('\nFile exist');
var arrRow = new Array();
arrRow = result['data1'].split('\n');
var arrFileData = new Array();
// arrRow.lenght-3 is for last 3 lines of no use in file
for(var i=1 ; i<arrRow.length;i++)
{
var tempArr = arrRow[i].split(',');
arrFileData.push(tempArr);
}
//outputpath=outputpath.replace(/bse/g,'yahoo/eod');
var output_filename = outputpath+'yahoo_eod.csv';
if(fs.existsSync(output_filename))
{
//console.log('\nwriting');
/*var today = new Date();
var dd = today.getDate();
var mm = today.getMonth()+1; //January is 0!
var yyyy = today.getFullYear();
if(dd<10){dd='0'+dd} if(mm<10){mm='0'+mm}
today = yyyy+mm+dd;*/
for(i=0;i <arrFileData.length-1;i++)
{
var arrYeodDate = arrFileData[i][0].split('-');
fs.appendFileSync(output_filename, sym+','+name+','+arrYeodDate[0]+arrYeodDate[1]+arrYeodDate[2]+','+arrFileData[i][1]+','+arrFileData[i][2]+','+arrFileData[i][3]+','+arrFileData[i][4]+','+arrFileData[i][5]+','+'0'+'\n','utf-8', function(err){
if(err) throw err;
});
}
}
else
{
// console.log('\nFileoutput '+output_filename);
var header='TICKER,NAME,DATE,OPEN,HIGH,LOW,CLOSE,VOLUME,OPENINT';
fs.writeFile(output_filename, header+'\n', function (err)
{
//console.log('\nwriting');
/*var today = new Date();
var dd = today.getDate();
var mm = today.getMonth()+1; //January is 0!
var yyyy = today.getFullYear();
if(dd<10){dd='0'+dd} if(mm<10){mm='0'+mm}
today = yyyy+mm+dd;*/
for(i=0;i <arrFileData.length-1;i++)
{
var arrYeodDate = arrFileData[i][0].split('-');
fs.appendFileSync(output_filename, sym+','+name+','+arrYeodDate[0]+arrYeodDate[1]+arrYeodDate[2]+','+arrFileData[i][1]+','+arrFileData[i][2]+','+arrFileData[i][3]+','+arrFileData[i][4]+','+arrFileData[i][5]+','+'0'+'\n','utf-8', function(err){
if(err) throw err;
});
}
});
}
}
Ext.getCmp('pbar3').updateText('Processing yahoo_eod.csv completed');
document.getElementById("om").innerHTML+='<br/>Processing yahoo_eod.csv completed';
n++;
if(ind.length>n)
{
loadprogressbar();
setTimeout(function (){
downloadAndProcessYahoo(ind, n, stDateFormate, endDateFormate, tempPath, outputpath);
},1000);
}else
{
//document.getElementById("om").innerHTML+='<br/><font color=green> Finished </font>';
/************/
visit('yahooeod.html');
/***************/
sn++;
callfun(count,baseurl,downloadpath,unzippath,outputpath,logpath,fromd,tod,sn);
}
}); // parallel
}
//}); //on end
}
else
{
document.getElementById("om").innerHTML+='<br/><font color=red>'+fname+' is not present on server</font>';
n++;
if(ind.length>n)
{
loadprogressbar();
setTimeout(function (){
downloadAndProcessYahoo(ind, n, stDateFormate, endDateFormate, tempPath, outputpath);
},1000);
}else
{
//document.getElementById("om").innerHTML+='<br/><font color=green> Finished </font>';
sn++;
callfun(count,baseurl,downloadpath,unzippath,outputpath,logpath,fromd,tod,sn);
}
}
}
//sn++;
//callfun(count,baseurl,downloadpath,unzippath,outputpath,logpath,fromd,tod,sn);
}
function getDate(date)
{
if(parseInt(date) < 10)
{
var strDate = '0'+date;
return strDate;
}
return date;
}
function getMonth(mon){
switch(mon)
{
case 'January':
mon='01';
break;
case 'February':
mon='02';
break;
case 'March':
mon='03';
break;
case 'April':
mon='04';
break;
case 'May':
mon='5';
break;
case 'June':
mon='06';
break;
case 'July':
mon='07';
break;
case 'August':
mon='08';
break;
case 'September':
mon='09';
break;
case 'October':
mon='10';
break;
case 'November':
mon='11';
break;
case 'December':
mon='12';
break;
}
return mon;
}