/
index.js
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/
index.js
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var express = require('express');
var request = require('request');
var cheerio = require('cheerio');
var RagialJS = express();
RagialJS.get('/scrape', function(req, res){
console.log(getItemJSON("Minor Brisket", "Renewal"));
}) // End RagialJS.get
// Function to remove whitespace and escape code
function trimString(str) {
return str.replace(/[\n\t\r]/g,"").trim();
}
// Returns url of item in Ragi.al
function getItemURL(itemName, server) {
var prefix;
switch (server) {
case "Renewal":
prefix = "http://ragi.al/search/iRO-Renewal/";
break;
case "Classic":
prefix = "http://ragi.al/item/iRO-Classic/";
break;
case "Thor":
prefix = "http://ragi.al/shop/iRO-Thor/";
break;
}
// Account for percent encoding (%20)
var suffix = itemName.split(' ').join('%20');
var url = prefix.concat(suffix); // Merge prefix and suffix
// Parse for href in results
request(url, function(error, response, html) {
if(!error && response.statusCode == 200) {
var $ = cheerio.load(html);
// db class
$('.itemdb').filter(function() {
var data = $(this);
// Ragi.al Item
item_src = trimString(data.next().attr('href'));
return item_src;
})
} else {
console.log(error);
}
}) // End Request
}
// Returns buy, sell, and metrics of item as a JSON
function getItemJSON(itemName, server) {
var url = getItemURL(itemName, server);
request(url, function(error, response, html) {
if(!error && response.statusCode == 200) {
var $ = cheerio.load(html);
// Initialize JSON object
var name, img_src, item_src, short, long, amount, min, max, average, deviation, confidence;
json = {
name : "",
img_src : "",
item_src : "",
short : {
amount : "",
min : "",
max : "",
average : "",
deviation : "",
confidence : ""
},
long: {
amount : "",
min : "",
max : "",
average : "",
deviation : "",
confidence : ""
}
};
// Item Name
$('.mkt_left').filter(function() {
var data = $(this);
name = trimString(data.children().first().text());
json.name = name;
// Metric Table
var avgtable = data.children().first().next(); // <div id=avgtable>
// Short Time Span
var short = avgtable.children().children().last().prev().children(); // <tr>
var shortamount = short.eq(1).text();
json.short.amount = shortamount;
var shortmin = short.eq(2).text();
json.short.min = shortmin;
var shortmax = short.eq(3).text();
json.short.max = shortmax;
var shortavg = short.eq(4).text();
json.short.average = shortavg;
var shortdev = short.eq(5).text();
json.short.deviation = shortdev;
var shortconfidence = short.eq(6).text();
json.short.confidence = shortconfidence;
// Long Time Span
var long = avgtable.children().children().last().children(); // <tr>
var longamount = long.eq(1).text();
json.long.amount = longamount;
var longmin = long.eq(2).text();
json.long.min = longmin;
var longmax = long.eq(3).text();
json.long.max = longmax;
var longavg = long.eq(4).text();
json.long.average = longavg;
var longdev = long.eq(5).text();
json.long.deviation = longdev;
var longconfidence = long.eq(6).text();
json.long.confidence = longconfidence;
})
// db class
$('.itemdb').filter(function() {
var data = $(this);
// Image url
img_src = trimString(data.children().attr('src'));
json.img_src = img_src;
// Item iroWiki url
item_src = trimString(data.attr('href'));
json.item_src = item_src;
})
return json;
} else {
console.log(error);
}
}); // End request
}
// listening
RagialJS.listen('8081')
exports = module.exports = RagialJS;