From 65fdedd27c8ffd3d2832c14e0b51a0c66e62b03c Mon Sep 17 00:00:00 2001
From: kbparagua <kb.paragua@gmail.com>
Date: Tue, 19 Feb 2013 21:30:33 +0800
Subject: [PATCH] Working with filters

---
 vendor/assets/javascripts/paloma_core.js | 50 ++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/vendor/assets/javascripts/paloma_core.js b/vendor/assets/javascripts/paloma_core.js
index ae5ef28..f4e9176 100644
--- a/vendor/assets/javascripts/paloma_core.js
+++ b/vendor/assets/javascripts/paloma_core.js
@@ -29,3 +29,53 @@ Paloma.execute = function(controller, action, params){
   
   callback(params);
 };
+
+
+Paloma._filters = {};
+
+// Filter class
+Paloma.Filter = function(name){
+  this.name = name;
+  this.type = undefined;
+  this.only = undefined;
+  this.func = undefined;
+};
+
+
+Paloma.Filter.prototype.before = function(only, func){
+  this.type = 'before';
+  this._setProperties(only, func);
+};
+
+
+Paloma.Filter.prototype.after = function(only, func){
+  this.type = 'after';
+  this._setProperty(only, func);
+};
+
+
+Paloma.Filter.prototype.around = function(only, func){
+  this.type = 'around';
+  this._setProperty(only, func);
+};
+
+
+var types = ['before', 'after', 'around'];
+for (var i = 0, n = types.length; i < n; i++)}{
+  var type = types[i];
+  Paloma.Filter.prototype[type + '_all'] = function(){};
+  Paloma.Filter.prototype['except_' + type] = function(){}; 
+}
+
+
+Paloma.Filter.prototype._setProperties = function(only, func){
+  this.only = only;
+  this.func = func;
+};
+
+
+// API
+Paloma.filter = function(namespace_or_controller){
+  Paloma._filters[namespace_or_controller] = new Paloma.Filter(namespace_or_controller);
+  return Paloma._filters[namespace_or_controller];
+};