From 16062edf148ea44bc8a5f40732c0dc1d363d588c Mon Sep 17 00:00:00 2001
From: Adam Soltys <adam.soltys@pwgsc-tpsgc.gc.ca>
Date: Tue, 13 Nov 2012 19:27:09 -0800
Subject: Allow market selection

---
 app.coffee                  | 32 ++++++++++++++++++++++----------
 public/js/calculator.coffee | 21 ++++++++++++---------
 public/js/index.coffee      |  9 +++++++++
 views/calculator.html       |  6 +++---
 views/index.html            |  5 +++++
 5 files changed, 51 insertions(+), 22 deletions(-)
 create mode 100644 public/js/index.coffee

diff --git a/app.coffee b/app.coffee
index cdc8c313..44c95739 100644
--- a/app.coffee
+++ b/app.coffee
@@ -1,3 +1,4 @@
+
 express = require('express')
 http = require('http')
 path = require('path')
@@ -54,13 +55,10 @@ app.get('/:user/transactions', (req, res) ->
 
 
 app.get('/ticker', (req, res) ->
-  symbol = req.params.symbol
-  symbol or= 'virtexCAD'
-
   options = 
     host: 'bitcoincharts.com', 
-    path: '/t/depthcalc.json?symbol=' + symbol + '&type=bid&amount=1000&currency=true'
-  
+    path: '/t/depthcalc.json?symbol=' + req.query.symbol + '&type=bid&amount=1000&currency=true'
+
   require('http').get(options, (r) ->
     r.setEncoding('utf-8')
     r.on('data', (chunk) ->
@@ -70,11 +68,17 @@ app.get('/ticker', (req, res) ->
 )
 
 app.post('/users', (req, res) ->
-  db = require("redis").createClient()
-  db.hmset(req.body.login, req.body, ->
-    res.writeHead(302, 'Location': '/' + req.body.login)
-    res.end()
-  )
+  if req.body.login
+    db = require("redis").createClient()
+    db.hmset(req.body.login, req.body, ->
+      res.redirect(req.body.login)
+    )
+  else
+    params = []
+    for k,v of req.body
+      params.push(encodeURIComponent(k), '=', encodeURIComponent(v), '&') 
+    params.pop() if (params.length) 
+    res.redirect('calculator?' + params.join(''))
 )
 
 app.post('/:user/transactions', (req, res) ->
@@ -90,6 +94,13 @@ app.post('/:user/transactions', (req, res) ->
   )
 )
 
+app.get('/calculator', (req, res) ->
+  res.render('calculator', 
+    js: (-> global.js), 
+    css: (-> global.css) 
+  )
+)
+
 app.get('/:user', (req, res) ->
   res.render('calculator', 
     user: req.params.user, 
@@ -102,4 +113,5 @@ app.use((err, req, res, next) ->
   console.log(err)
 )
 
+
 app.listen(3000)
diff --git a/public/js/calculator.coffee b/public/js/calculator.coffee
index 01523d9a..3d1d61b4 100644
--- a/public/js/calculator.coffee
+++ b/public/js/calculator.coffee
@@ -8,8 +8,9 @@ g = exports ? this
 $(->
   g.websocket = null
   g.user = $('#user').val()
-  g.title = get('title')
+  g.name = get('name')
   g.address = get('address')
+  g.symbol = get('symbol')
   g.commission = get('commission')
   g.logo = get('logo')
   g.exchange = 0
@@ -20,7 +21,7 @@ $(->
 
   if user? and user
     $.getJSON(user + '.json', (data) ->
-      g.title = data.name
+      g.name = data.name
       g.address = data.address 
       g.commission = data.commission 
       g.logo = data.logo 
@@ -53,7 +54,7 @@ exchangeFail = ->
   $('#calculator').hide()
 
 fetchExchangeRate = ->
-  $.getJSON('ticker') 
+  $.getJSON('ticker?symbol=' + g.symbol) 
     .success((data) -> 
       unless data?
         exchangeFail()
@@ -71,18 +72,20 @@ fetchExchangeRate = ->
   setTimeout(fetchExchangeRate, 900000)
 
 setupPage = ->
-  unless g.address
-    g.address = '1VAnbtCAnYccECnjaMCPnWwt81EHCVgNr'
-
-  unless g.commission
-    g.commission = 3
+  g.address or= '1VAnbtCAnYccECnjaMCPnWwt81EHCVgNr'
+  g.commission or= 3
+  g.symbol or= 'virtexCAD'
 
   if g.logo
     $('#logo').attr('src', g.logo).show()
+  else if not g.name
+    $('#logo').attr('src', 'img/bitcoin.png').show()
   else
-    $('#title').html(title).show()
+    $('#name').html(g.name).show()
 
   $('#address').html(g.address)
+  $('#symbol').html(g.symbol + " - " + commission.toFixed(0) + "%")
+  $('#currency').html(g.symbol.slice(-3))
   $('#received').hide()
 
   fetchExchangeRate()
diff --git a/public/js/index.coffee b/public/js/index.coffee
new file mode 100644
index 00000000..d832c4ed
--- /dev/null
+++ b/public/js/index.coffee
@@ -0,0 +1,9 @@
+#= require jquery-1.8.2.min.js
+
+$(->
+  symbols = ['mtgoxUSD', 'btceUSD', 'bitstampUSD', 'virwoxSLL', 'btcdeEUR', 'mtgoxEUR', 'btc24EUR', 'mtgoxAUD', 'cryptoxAUD', 'mtgoxGBP', 'btcnCNY', 'intrsngEUR', 'virtexCAD', 'mtgoxPLN', 'cbxUSD', 'bitcurexPLN', 'bitmarketEUR', 'bitfloorUSD', 'mrcdBRL', 'bcEUR']
+
+  $.each(symbols, (i, v) ->
+    $('#symbol').append("<option>#{v}</option>")
+  )
+)
diff --git a/views/calculator.html b/views/calculator.html
index 87042825..8acc0276 100644
--- a/views/calculator.html
+++ b/views/calculator.html
@@ -13,16 +13,16 @@
       <div id="calculator" style="display: none">
         <input id="user" type="hidden" value="{{user}}" />
 
-        <h1 id="title"></h1>
+        <h1 id="name"></h1>
         <img id="logo" src="img/logo.jpg" alt="Logo" />
 
         <label for="exchange">Exchange Rate:</label>
         <input type="text" id="exchange" value="0" disabled="disabled" />
-        <small>CAD / BTC</small>
+        <small id="symbol"></small>
 
         <label for="amount">Amount:</label>
         <input type="text" id="amount" />
-        <small>CAD</small>
+        <small id="currency"></small>
 
         <br /><br />
 
diff --git a/views/index.html b/views/index.html
index c9f2cee8..0625dd6f 100644
--- a/views/index.html
+++ b/views/index.html
@@ -6,6 +6,7 @@
     <title>Bitcoin Payment Calculator</title>
     <link href="img/favicon.ico" rel="shortcut icon" />
     {{#css}}common{{/css}}
+    {{#js}}index{{/js}}
   </head>
   <body>
     <div class="container-fluid">
@@ -23,6 +24,10 @@
 
         <label for="address">Bitcoin Address:</label>
         <input type="text" id="address" name="address" />
+
+        <label for="symbol">Market Symbol:</label>
+        <select id="symbol" name="symbol">
+        </select>
         
         <label for="commission">Commission (%):</label>
         <input type="text" id="commission" name="commission" />
-- 
cgit v1.2.3