5 def initialize manifest, item
8 raise 'blank foreign_key' + @manifest.name unless self.check_resource
10 # return false unless self.resource.enable?
12 @item.extend self.engine_extend_module
13 @item.__send__ @manifest.setter_method_name, self.parsed_settings
22 # get engine resource from system resource manifest
23 def my_engine_resource
24 Manifest.manifest.system_resources.engine_resources[@item.table_name]
27 # get snake_case engine name
28 # ex) circle_speech_balloon
29 # use to url, model_name generating
31 self.my_engine_resource.resource_items[@item.classname]
35 self.engine_name + '_' + @manifest.extend_item_name
39 self.my_engine_resource.resource_items.include? @item.classname
42 # get engine's module name
44 @item.attributes[@manifest.extend_column_name]
48 @item.attributes[@manifest.settings_column_name]
51 # name space for engine
53 Object.const_get self.class_name
57 self.engine_module.constants.include? @manifest.extend_module_name
60 # extend module in engine
61 # ex) CircleSpeechBalloon::SpeechBalloonModule
62 def engine_extend_module
63 self.engine_module.const_get @manifest.extend_module_name
66 # extend settings data model in engine
67 # ex) CircleSpeechBalloon::SpeechBalloon
68 def engine_extend_model
69 self.engine_module.const_get @manifest.extend_model_name
73 @item.attributes[@manifest.foreign_key].blank? == false
76 # get system resource instance
78 r = @item.__send__ @manifest.resource_name
79 raise 'resource not found' + @manifest.resource_name unless r
84 if self.settings.blank?
87 JSON.parse(self.settings)