base_resource.js.coffee in iugu-ux-0.9.8

- old
+ new
@@ -1,17 +1,82 @@
-class window.app.BaseResource extends Backbone.Model
+class window.app.BaseResource extends Backbone.AssociatedModel
   virtual_attributes: []
 
+  initialize: ->
+    _.each @relations, (relation) ->
+      if relation.type == "Many"
+        @generateDefaults relation
+        @generateTriggers relation
+        @generateAddFunction relation
+        @generateRemoveFunction relation
+    , @
+
+    super
+
+    @
+
+  generateDefaults: (relation) ->
+    @set("#{relation.key}", []) unless @get("#{relation.key}")
+
+  generateEvent: (on_event, key, context) ->
+    @get(key).on on_event, ->
+      @trigger "change:#{key}"
+    , context
+
+  generateTriggers: (relation) ->
+    @generateEvent 'add', relation.key, @
+    @generateEvent 'remove', relation.key, @
+
+    @on 'sync', ->
+      @generateEvent 'add', relation.key, @
+      @generateEvent 'remove', relation.key, @
+    , @
+
+  properCasedRelationName: (key) ->
+    key.substr(0,1).toUpperCase() + key.substr(1).toLowerCase()
+
+  generateAddFunction: (relation) ->
+    @["addTo#{@properCasedRelationName relation.key}"] = ->
+      @get(relation.key).push new relation.relatedModel
+
+  generateRemoveFunction: (relation) ->
+    @["removeFrom#{@properCasedRelationName relation.key}"] = (object) ->
+      @get(relation.key).destroy(object)
+
   sync: (method, model, options) ->
     @configureAjax()
     Backbone.sync method, model, options
 
   toJSON: (options) ->
-    _.omit( _.clone( @attributes ), @virtual_attributes )
-
+    _.omit( _.clone( super(options) ), @virtual_attributes )
+  
   url: ->
     base = super
     base = @appendLocaleInfo(base)
+
+  save: (attributes, options) ->
+    if @isValid(true)
+      super null, @handleViewContext options
+
+  handleViewContext: (options) ->
+    return options unless options.context
+    options.context.enableLoader()
+    options.wait = true
+    options.complete = (jqXHR, textStatus) ->
+      return options.context.disableLoader() unless textStatus == "success"
+
+      if options.elastic_delay is on
+        setTimeout( ->
+          options.context.disableLoader()
+          options.context.redirectBack()
+        , 1000)
+      else
+        options.context.disableLoader()
+        options.context.redirectBack()
+    options
+
+  destroy: (options) ->
+    super @handleViewContext options
 
   configureAjax: ->
     app.ajaxSetup
       headers:
         Authorization: $.base64.encode api_token