Class: ForestLiana::ResourceDeserializer
- Inherits:
-
Object
- Object
- ForestLiana::ResourceDeserializer
- Defined in:
- app/deserializers/forest_liana/resource_deserializer.rb
Instance Method Summary collapse
- #acts_as_taggable_attribute?(attr) ⇒ Boolean
- #attributes_serialized ⇒ Object
- #carrierwave_attribute?(attr) ⇒ Boolean
- #column?(attribute) ⇒ Boolean
- #extract_acts_as_taggable ⇒ Object
- #extract_attributes ⇒ Object
- #extract_attributes_serialize ⇒ Object
- #extract_carrierwave ⇒ Object
- #extract_paperclip ⇒ Object
- #extract_relationships ⇒ Object
- #extract_smart_fields_values ⇒ Object
- #has_acts_as_taggable? ⇒ Boolean
-
#initialize(resource, params, with_relationships) ⇒ ResourceDeserializer
constructor
A new instance of ResourceDeserializer.
- #paperclip_handler?(attr) ⇒ Boolean
- #perform ⇒ Object
Constructor Details
#initialize(resource, params, with_relationships) ⇒ ResourceDeserializer
Returns a new instance of ResourceDeserializer.
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 6 def initialize(resource, params, with_relationships) @params = params.permit! if params.respond_to?(:permit!) @resource = resource @with_relationships = with_relationships end |
Instance Method Details
#acts_as_taggable_attribute?(attr) ⇒ Boolean
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 172 def acts_as_taggable_attribute?(attr) @resource.acts_as_taggable.to_a.include?(attr) end |
#attributes_serialized ⇒ Object
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 153 def attributes_serialized if Rails::VERSION::MAJOR >= 5 @attributes.select do |attribute| @resource.type_for_attribute(attribute).class == ::ActiveRecord::Type::Serialized end else # NOTICE: Silent deprecation warnings for removed # "serialized_attributes" in Rails 5 ActiveSupport::Deprecation.silence do @resource.serialized_attributes end end end |
#carrierwave_attribute?(attr) ⇒ Boolean
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 168 def carrierwave_attribute?(attr) @resource.uploaders.include?(attr.try(:to_sym)) end |
#column?(attribute) ⇒ Boolean
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 149 def column?(attribute) @resource.columns.find { |column| column.name == attribute }.present? end |
#extract_acts_as_taggable ⇒ Object
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 116 def extract_acts_as_taggable return if @params['data']['attributes'].blank? return unless has_acts_as_taggable? @params['data']['attributes'].each do |key, value| if acts_as_taggable_attribute?(key) @attributes["#{key.singularize}_list"] = value @attributes.delete(key) end end end |
#extract_attributes ⇒ Object
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 24 def extract_attributes if @params[:data][:attributes] @params['data']['attributes'].select { |attribute| column?(attribute) } else ActionController::Parameters.new() end end |
#extract_attributes_serialize ⇒ Object
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 32 def extract_attributes_serialize attributes_serialized.each do |attribute, serializer| value = @params[:data][:attributes][attribute] begin if @attributes.has_key?(attribute) @attributes[attribute] = value.nil? ? nil : JSON::parse(value) end rescue = "Bad format for '#{attribute}' attribute value." raise ForestLiana::Errors::SerializeAttributeBadFormat.new() end end end |
#extract_carrierwave ⇒ Object
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 101 def extract_carrierwave return if @params['data']['attributes'].blank? return unless @resource.respond_to?(:uploaders) @params['data']['attributes'].each do |key, value| if value && carrierwave_attribute?(key) if value.match(/\Adata:\w+\/.+;base64,.+/) @attributes[key] = ForestLiana::Base64StringIO.new(value) else @attributes.delete(key) end end end end |
#extract_paperclip ⇒ Object
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 77 def extract_paperclip return if @params['data']['attributes'].blank? return unless @resource.respond_to?(:attachment_definitions) paperclip_attr = @params['data']['attributes'] .select do |attr| !column?(attr) && paperclip_handler?(@params['data']['attributes'][attr]) end if paperclip_attr # NOTICE: Force to set the file_name attribute to support # validates_attachment_file_name option array_keys = paperclip_attr.keys array_keys.each do |key| extension = /\Adata:image\/([a-z]+);base64/.match(paperclip_attr[key]) .try(:[], 1) paperclip_attr["#{key}_file_name"] = "image.#{extension}" end @attributes.merge!(paperclip_attr) end end |
#extract_relationships ⇒ Object
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 46 def extract_relationships if @params['data']['relationships'] @params['data']['relationships'].each do |name, relationship| data = relationship['data'] # Rails 3 requires a :sym argument for the reflect_on_association # call. association = @resource.reflect_on_association(name.try(:to_sym)) if [:has_one, :belongs_to].include?(association.try(:macro)) # TODO: refactor like this? #if data.blank? #@attributes[name] = nil #else #@attributes[name] = association.klass.find(data[:id]) #end # ActionController::Parameters do not inherit from Hash anymore # since Rails 5. if (data.is_a?(Hash) || data.is_a?(ActionController::Parameters)) && data[:id] @attributes[name] = association.klass.find(data[:id]) elsif data.blank? @attributes[name] = nil end end end # Strong parameter permit all new relationships attributes. @attributes = @attributes.permit! if @attributes.respond_to?(:permit!) end end |
#extract_smart_fields_values ⇒ Object
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 128 def extract_smart_fields_values # NOTICE: Look for some Smart Field setters and apply them if any. ForestLiana.schema_for_resource(@resource).fields.each do |field| if field.try(:[], :set) && @params['data']['attributes'].has_key?(field[:field]) # WARNING: The Smart Fields setters may override other changes. @attributes = field[:set].call(@attributes, @params['data']['attributes'][field[:field]]) end end end |
#has_acts_as_taggable? ⇒ Boolean
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 176 def has_acts_as_taggable? @resource.respond_to?(:acts_as_taggable) && @resource.acts_as_taggable.respond_to?(:to_a) end |
#paperclip_handler?(attr) ⇒ Boolean
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 140 def paperclip_handler?(attr) begin Paperclip.io_adapters.handler_for(attr) true rescue Paperclip::AdapterRegistry::NoHandlerError false end end |
#perform ⇒ Object
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# File 'app/deserializers/forest_liana/resource_deserializer.rb', line 12 def perform @attributes = extract_attributes extract_attributes_serialize extract_relationships if @with_relationships extract_paperclip extract_carrierwave extract_acts_as_taggable extract_smart_fields_values @attributes end |