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fixed business app #1

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63 changes: 32 additions & 31 deletions cloud/mortgage.js
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Expand Up @@ -2,40 +2,41 @@
/**
* Use this Web service to figure out your monthly mortgage payment.
*/
var request=require("request");
var mortgage = {
//SOAP API URL
SOAPUrl : "http://www.webservicex.net/mortgage.asmx",
/**
* Calc mortgaeg based on user input.
* Tutorial: How to wrap SOAP message and unwrap SOAP response.
*/
getMortgage : function(years, interest, loanAmount, tax, insurance, callback) {
/**
* Since SOAP calls are wrapped HTTP calls, in Javascript we have to wrap SOAP envelope manually or using a SOAP library in Javascript
*/
var xmlContent = '<?xml version="1.0" encoding="utf-8"?>' + '<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">' + ' <soap:Body>' + ' <GetMortgagePayment xmlns="http://www.webserviceX.NET/">' + ' <Years>' + years + '</Years>' + ' <Interest>' + interest + '</Interest>' + ' <LoanAmount>' + loanAmount + '</LoanAmount>' + ' <AnnualTax>' + tax + '</AnnualTax>' + ' <AnnualInsurance>' + insurance + '</AnnualInsurance>' + ' </GetMortgagePayment>' + ' </soap:Body>' + '</soap:Envelope>'
//SOAP API URL
SOAPUrl : "http://www.webservicex.net/mortgage.asmx",
/**
* Calc mortgaeg based on user input.
* Tutorial: How to wrap SOAP message and unwrap SOAP response.
*/
getMortgage : function(years, interest, loanAmount, tax, insurance, callback) {
/**
* Since SOAP calls are wrapped HTTP calls, in Javascript we have to wrap SOAP envelope manually or using a SOAP library in Javascript
*/
var xmlContent = '<?xml version="1.0" encoding="utf-8"?>' + '<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">' + ' <soap:Body>' + ' <GetMortgagePayment xmlns="http://www.webserviceX.NET/">' + ' <Years>' + years + '</Years>' + ' <Interest>' + interest + '</Interest>' + ' <LoanAmount>' + loanAmount + '</LoanAmount>' + ' <AnnualTax>' + tax + '</AnnualTax>' + ' <AnnualInsurance>' + insurance + '</AnnualInsurance>' + ' </GetMortgagePayment>' + ' </soap:Body>' + '</soap:Envelope>'

var url = mortgage.SOAPUrl;
//Webcall paramters.
var opt = {
url : url,
method : "POST",
charset : 'UTF-8',
contentType : 'text/xml',
body : xmlContent,
period : 3600
};
var url = mortgage.SOAPUrl;
//Webcall paramters.
var opt = {
url : url,
method : "POST",
body : xmlContent,
headers:{
"Content-Type":"text/xml"
}
};

//Feedhenry Web Call
$fh.web(opt, function(err, res) {
var xml2js = require("xml2js");
(new xml2js.Parser()).parseString(res.body, function(err, jsres) {
var mortgageRes=jsres["soap:Body"].GetMortgagePaymentResponse.GetMortgagePaymentResult;
callback(err, mortgageRes);
});
return;
});
}
//Feedhenry Web Call
request(opt, function(err, res,body) {
var xml2js = require("xml2js");
(new xml2js.Parser()).parseString(body, function(err, jsres) {
var mortgageRes=jsres['soap:Envelope']["soap:Body"][0].GetMortgagePaymentResponse[0].GetMortgagePaymentResult[0];
callback(err, mortgageRes);
});
return;
});
}
};

exports.getMortgage = mortgage.getMortgage;
4 changes: 2 additions & 2 deletions cloud/package.json
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"name": "business-app",
"version": "0.1.0",
"dependencies" : {
"libxmljs" : "*",
"xml2js":"*",
"request":"*"
"request":"*",
"soap":"*"
}
}
158 changes: 83 additions & 75 deletions cloud/stock.js
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Expand Up @@ -4,81 +4,89 @@
* Stock Info lookup: Using WebServiceX API . SOAP
*
*/
var util = require("./util");

var stock = {
//YAHOO finance api for looking up stock symbol with a company name. It is a JSONP service.
yahooApi : "http://d.yimg.com/autoc.finance.yahoo.com/autoc?query={0}&callback=YAHOO.Finance.SymbolSuggest.ssCallback",
//WebServiceX API (Open API). It returns stock details with specific stock symbol.
webServiceXApi : "http://www.webservicex.net/stockquote.asmx",
/**
* The function will look for stock symbol based on "name" param, and return stock info from WebServiceX
*
* Return stock information.
*/
getStockInfo : function(name, callback) {
//Compose request url using user input.
var yahooApiUrl = stock.yahooApi.replace("{0}", name);
/*
* Perform Webcall
* Raw response from YAHOO JSONP api which contains stock symbol as well as other information we do not want.
*
*/
$fh.web({
url : yahooApiUrl,
method : "GET",
charset : "UTF-8",
period : 3600
}, function(err, symbolRes) {
//Clear up YAHOO response and only keep the information "stock symbol" we need.
var stockSymbol = stock.processSymbolRes(symbolRes);

// construct SOAP envelop. We could do this manually or just use a Javascript Library.
var soapEnvolope = '<?xml version="1.0" encoding="utf-8"?>' + '<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">' + '<soap:Body>' + '<GetQuote xmlns="http://www.webserviceX.NET/">' + '<symbol>' + stockSymbol + '</symbol>' + '</GetQuote>' + '</soap:Body>' + '</soap:Envelope>';

//Retrieve SOAP url
var stockInfoUrl = stock.webServiceXApi;

//Prepare webcall parameters
var opt = {
url : stockInfoUrl,
method : "POST",
charset : "UTF-8",
contentType : "text/xml",
body : soapEnvolope,
period : 3600
}

//Perform webcall
$fh.web(opt, function(err, res) {
var xml2js=require ("xml2js");
//getSOAPElement will retrieve specific XML object within SOAP response
(new xml2js.Parser()).parseString(res.body, function(err, jsres) {
var quoteRes=jsres["soap:Body"]["GetQuoteResponse"]["GetQuoteResult"];
//mash up the data and return to client.
callback(err, {
stockSymbol : stockSymbol,
stockInfo : quoteRes
});
});
});
});
},
/**
* Process Response from YAHOO stock symbol api.
* It will clear up the response and only return stock symbol as string.
*/
processSymbolRes : function(res) {
var resBody = res.body;
var removedHeadRes = resBody.replace("YAHOO.Finance.SymbolSuggest.ssCallback(", "");
//remove jsonp callback header
var removedTailRes = removedHeadRes.substr(0, removedHeadRes.length - 1);
//remove jsonp callback bracket
var resObj = $fh.parse(removedTailRes);
//parse result to JSON object
return resObj.ResultSet.Result[0].symbol;
//return the first matched stock symbol
}
var util = require("./util");
var request=require("request");
var xml2js=require("xml2js");
var stock = {
//YAHOO finance api for looking up stock symbol with a company name. It is a JSONP service.
yahooApi : "http://d.yimg.com/autoc.finance.yahoo.com/autoc?query={0}&callback=YAHOO.Finance.SymbolSuggest.ssCallback",
//WebServiceX API (Open API). It returns stock details with specific stock symbol.
webServiceXApi : "http://www.webservicex.net/stockquote.asmx",
/**
* The function will look for stock symbol based on "name" param, and return stock info from WebServiceX
*
* Return stock information.
*/
getStockInfo : function(name, callback) {
//Compose request url using user input.
var yahooApiUrl = stock.yahooApi.replace("{0}", name);
/*
* Perform Webcall
* Raw response from YAHOO JSONP api which contains stock symbol as well as other information we do not want.
*
*/
request(yahooApiUrl,function(err,response,body){
//Clear up YAHOO response and only keep the information "stock symbol" we need.
var stockSymbol = stock.processSymbolRes(body);
var soapBody=stock.getSOAPBody(stockSymbol);
var requestArgs={
"url":stock.webServiceXApi,
"method":"POST",
"body":soapBody,
"Content-type":"text/xml; charset=utf-8",
"jar":false,
"headers":{
"Content-Length":soapBody.length,
"Content-Type":"text/xml; charset=utf-8"
}
};
request(requestArgs,function(err,res,body){
if (err){
console.log(err);
callback(err,null);
}else{
stock.parseStockSoapBody(body,function(err,parseRes){
var quoteRes=parseRes['soap:Envelope']["soap:Body"][0]["GetQuoteResponse"][0]["GetQuoteResult"][0];
//mash up the data and return to client.
var rtn= {
stockSymbol : stockSymbol,
stockInfo : quoteRes
}
callback(err,rtn);
});
}
});
});
},
/**
* Process Response from YAHOO stock symbol api.
* It will clear up the response and only return stock symbol as string.
*/
processSymbolRes:function(res) {
var resBody = res;
var removedHeadRes = resBody.replace("YAHOO.Finance.SymbolSuggest.ssCallback(", "");
//remove jsonp callback header
var removedTailRes = removedHeadRes.substr(0, removedHeadRes.length - 1);
//remove jsonp callback bracket
var resObj = JSON.parse(removedTailRes);
//parse result to JSON object
return resObj.ResultSet.Result[0].symbol;
//return the first matched stock symbol
},
parseStockSoapBody:function(stockSoapRes,callback){
var xmlParser=new xml2js.Parser();
xmlParser.parseString(stockSoapRes,callback);
},
getSOAPBody:function(symbol){
return '<?xml version="1.0" encoding="utf-8"?>'+
'<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">'+
'<soap:Body>'+
'<GetQuote xmlns="http://www.webserviceX.NET/">'+
'<symbol>'+symbol+'</symbol>'+
'</GetQuote>'+
'</soap:Body>'+
'</soap:Envelope>';
}
}

exports.getStockInfo = stock.getStockInfo;