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Contents
module Scrivito
class CmsRestApi
class WidgetExtractor
# Extract widgets from a given attribute tree
# first return param: a flat hash of widget_like => updated widget attributes
# second return param: the updated attributes
def self.call(attributes, obj=nil)
updated_attributes = attributes.dup
extracted_widgets = {}
(updated_attributes.delete(:_widget_pool) || {}).each do |widget, widget_properties|
unless widget.persisted?
raise ScrivitoError, 'new top-level widgets are not allowed in the _widget_pool'
end
extracted_widgets[widget] = widget_properties
extracted_widgets.merge!(call(widget_properties, obj).first)
end
updated_attributes.each do |attribute_name, value|
if value.is_a?(Array) && value.all? { |w| w.is_a?(BasicWidget) }
value.each do |widget|
unless widget.persisted?
attach_widget_to_obj(widget, obj)
extracted_widgets[widget] = widget.attributes_to_be_saved
extracted_widgets.merge!(call(widget.attributes_to_be_saved, obj).first)
end
end
end
end
return extracted_widgets, updated_attributes
end
def self.attach_widget_to_obj(widget, obj)
widget.id = widget.attributes_to_be_saved.delete('_id') || generate_widget_pool_id(obj)
widget.obj = obj
end
def self.notify_persisted_widgets(obj, widget_hash)
widget_hash.each do |widget, attributes|
if attributes.present?
widget.obj = obj
widget.forget_unsaved_attributes
end
end
end
def self.generate_widget_pool_id(obj)
obj.presence ? obj.generate_widget_pool_id : BasicObj.generate_widget_pool_id
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems