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index.html
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<!DOCTYPE html>
<html>
<head>
<title>eBay Search Results</title>
<style type="text/css">body { font-family: arial,sans-serif;} </style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
<link rel="stylesheet" href="styles.css"/>
</head>
<body>
<div id="mainBanner">
<h1 id = "title" onclick="changetext()">eBay Search Results</h1>
<div id = "averagePrice"></div>
<div>
<label for="search">Search for an item </label>
<div id="searchDiv">
<input type="text" id="search"
placeholder="Go on now, what are you waiting for?">
</div>
<div id="minPriceDiv">
<input type="number" id="minPrice"
placeholder="Minimum Price?">
</div>
</div>
<div>
<button id="submit" onclick="updateList()">Submit</button>
</div>
</div>
<div id = "graph">
<canvas id="mycanvas" width ="50px" height="40px"></canvas>
</div>
<div id = "results">
<div id="results">
</div>
<div>
<h3 id="itemOutput">
</h3>
</div>
</div>
</body>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.1.4/Chart.min.js"></script>
<script>
var priceData = [];
var sum=0;
var count=0;
var avgPrice=0;
// Parse the response and build an HTML table to display search results
function changetext(){
document.getElementById("title").innerHTML = "It Worked!"
}
function _cb_findItemsByKeywords(root) {
var items = root.findCompletedItemsResponse[0].searchResult[0].item || [];
document.getElementById("itemOutput").innerHTML = JSON.stringify(items[0]);
var html = [];
html.push('<table width="100%" border="0" cellspacing="0" cellpadding="3"><tbody>');
for (var i = 0; i < items.length; ++i) {
var item = items[i];
var title = item.title;
var pic = item.galleryURL;
var viewitem = item.viewItemURL;
// var price = item.paymentMethod;
// var sellState = 1;
var price = item.sellingStatus[0].currentPrice[0].__value__;
var sellState = item.sellingStatus[0].sellingState;
if (null != title && null != viewitem) {
priceData.push(parseFloat(price));
sum+=parseFloat(price);
count+=1;
html.push('<tr><td>' + '<img src="' + pic + '" border="0">' + '</td>' +
'<td><a href="' + viewitem + '" target="_blank">' + title + '</a></td>'+
'<td>'+ price+'</td>' + '<td>'+ sellState+'</td>' /*+'<td><button onclick="moreLikeThis()">More Like This!</button>'+
+'</td>'*/+'</tr>');
}
}
// Split the price data into 10 intervals, have frequencies within intervals
var ub = Math.max.apply(null,priceData);
var lb = Math.min.apply(null,priceData);
var increment = (ub-lb)/10;
var intervals = [];
var frequency = [];
intervals.push(lb);
for(var j=1;j<11;++j){
var counter=0;
// Make names for labels,
// var name = "label '"+i+"'";
intervals.push(intervals[j-1]+increment);
for(var i = 0;i<priceData.length;++i){
if(priceData[i]>intervals[j-1] && priceData[i]<=intervals[j]){
counter+=1;
}
}
frequency.push(counter);
}
avgPrice = sum/count;
html.push('</tbody></table>');
document.getElementById("title").innerHTML = frequency;
document.getElementById("results").innerHTML = html.join("");
document.getElementById("averagePrice").innerHTML = avgPrice;
makeGraph(intervals,frequency);
} // End _cb_findItemsByKeywords() function
function updateList(){
var keywrd = encodeURIComponent(document.getElementById("search").value);
var minimumPrice = encodeURIComponent(document.getElementById("minPrice").value);
document.getElementById("title").innerHTML = keywrd;
var url = "http://svcs.ebay.com/services/search/FindingService/v1";
url += "?OPERATION-NAME=findCompletedItems";
url += "&SERVICE-VERSION=1.0.0";
url += "&SECURITY-APPNAME=NitinTan-AverageS-PRD-15d80d3bd-86aa9832";
url += "&GLOBAL-ID=EBAY-US";
url += "&RESPONSE-DATA-FORMAT=JSON";
url += "&callback=_cb_findItemsByKeywords";
url += "&REST-PAYLOAD";
url += "&keywords=";
url += keywrd;
url += "&itemFilter(0).name=MinPrice";
url += "&itemFilter(0).value="
url += minimumPrice;
url += "&itemFilter(1).name=SoldItemsOnly"
url += "&itemFilter(1).value=true"
url += "&paginationInput.entriesPerPage=50";
// Submit the request
s=document.createElement('script'); // create script element
s.src= url;
document.body.appendChild(s);
}
function makeGraph(intervals,frequency){
console.log("ready!");
var ctx = $('#mycanvas').get(0).getContext('2d');
//pie chart data
var labelNames=["Corn Flower","Light Green","Orange"];
// var numbers=[270,50,40];
var backgroundcolor=["cornflowerblue","lightgreen","orange"];
var highlightcolor=["lightskyblue","yellowgreen","darkorange"];
//draw
var piechart = new Chart(ctx,
{ type:'bar',
data: {
labels:intervals,
datasets:[{
backgroundColor:backgroundcolor,
highlight:highlightcolor,
data:frequency
}]
}
});
};
function moreLikeThis(){
}
</script>
</html>