1 files changed, 51 insertions, 0 deletions
diff --git a/public/js/index.js b/public/js/index.js
new file mode 100644
index 00000000..7b799c1e
--- /dev/null
+++ b/public/js/index.js
@@ -0,0 +1,51 @@
+(function() {
+  var fetchExchangeRate, g;
+
+  g = typeof exports !== "undefined" && exports !== null ? exports : this;
+
+  $(function() {
+    fetchExchangeRate('ask');
+    fetchExchangeRate('bid');
+    $('#username').blur(function() {
+      return $.get("/" + ($(this).val()) + "/exists", {
+        username: $(this).val()
+      }, function(data) {
+        if (data === "true") {
+          $('#username').prev().css('color', 'red').html('Username (taken)');
+          return g.preventSubmit = true;
+        } else {
+          $('#username').prev().css('color', 'black').html('Username');
+          return g.preventSubmit = false;
+        }
+      });
+    });
+    return $('#signup').submit(function() {
+      if (g.preventSubmit) {
+        return false;
+      }
+      return true;
+    });
+  });
+
+  fetchExchangeRate = function(type) {
+    var commission;
+    commission = 0.015;
+    if (type === 'bid') {
+      commission *= -1;
+    }
+    return $.ajax({
+      url: "/ticker?symbol=virtexCAD&type=" + type + "&amount=100",
+      success: function(exchange) {
+        if (exchange == null) {
+          exchange = '??';
+        }
+        exchange = exchange - exchange * commission;
+        return $("#" + type).html(exchange.toFixed(2));
+      },
+      error: function() {
+        return $("#" + type).html('??');
+      }
+    });
+  };
+
+}).call(this);