updated

bing.coffee

@@ -1,26 +1,50 @@
-
 # Description:
-#   Returns the URL of the first bing hit for a query
+#   Find the latest Bitcoin price in specified currency
 #
 # Dependencies:
-#   None
+#   "cheerio": ""
 #
 # Configuration:
 #   None
 #
 # Commands:
-#   hubot bing me <query> - Bings <query> & returns 1st result's URL
+#   hubot bitcoin price (in) <currency>
 #
 # Author:
-#   Brandon Satrom
+#   Fred Wu
+
+cheerio = require('cheerio')
 
 module.exports = (robot) ->
-  robot.respond /(bing)( me)? (.*)/i, (msg) ->
-    bingMe msg, msg.match[3], (url) ->
-      msg.send url
+  robot.respond /bitcoin price\s(in\s)?(.*)/i, (msg) ->
+    currency = msg.match[2].trim().toUpperCase()
+    bitcoinPrice(msg, currency)
 
-bingMe = (msg, query, cb) ->
-  msg.http('http://www.bing.com/search')
-    .query(q: query)
+bitcoinPrice = (msg, currency) ->
+  msg
+    .send "Looking up... sit tight..."
+  msg
+    .http("http://bitcoinprices.com/")
     .get() (err, res, body) ->
-      cb body.match(/<div class="sb_tlst"><h3><a href="([^"]*)"/)?[1] || "Sorry, Bing had zero results for '#{query}'"
+      msg.send "#{getPrice(currency, body)}"
+
+getPrice = (currency, body) ->
+  $ = cheerio.load(body)
+
+  lastPrice   = null
+  highPrice   = null
+  lowPrice    = null
+  priceSymbol = null
+
+  $('table.currencies td.symbol').each (i) ->
+    if $(this).text() == currency
+      priceSymbol = $(this).next().next().next().next().next().next().text()
+      lastPrice = "#{priceSymbol}#{$(this).next().next().next().next().next().text()}"
+      highPrice = "#{priceSymbol}#{$(this).next().next().next().text()}"
+      lowPrice  = "#{priceSymbol}#{$(this).next().next().next().next().text()}"
+      false
+
+  if lastPrice == null
+    "Can't find the price for #{currency}. :("
+  else
+    "#{currency}: #{lastPrice} (H: #{highPrice} | L: #{lowPrice})"