Class: Shrine::Plugins::Hanami::RepositoryMethods

Inherits:
Module
  • Object
show all
Defined in:
lib/shrine/plugins/hanami.rb

Instance Method Summary collapse

Constructor Details

#initialize(name, attacher_class) ⇒ RepositoryMethods

Returns a new instance of RepositoryMethods.



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# File 'lib/shrine/plugins/hanami.rb', line 51

def initialize(name, attacher_class)
  class_eval "    def self.prepended(base)\n      base.send(:include, ::Hanami::Utils::ClassAttribute)\n      base.send(:class_attribute, :_attachments)\n      base.class_eval do\n        self._attachments ||= []\n        self._attachments << { name: :\#{name}, class: \#{attacher_class} }\n      end\n    end\n  RUBY\n\n  class_eval do\n    def create(entity)\n      save_attachments(entity) { |new_entity| super(new_entity) }\n    end\n\n    def update(id, entity)\n      save_attachments(entity) { |new_entity| super(id, new_entity) }\n    end\n\n    def persist(entity)\n      save_attachments(entity) { |new_entity| super(new_entity) }\n    end\n\n    def delete(id)\n      delete_attachments(id) { super(id) }\n    end\n\n    private\n    def _attachments\n      self.class._attachments\n    end\n\n    def save_attachments(entity)\n      _attachments.each do |a|\n        entity = save_attachment(entity, a[:name], a[:class])\n      end\n      yield(entity)\n    end\n\n    def save_attachment(original_entity, name, uploader_class)\n      file = original_entity.send(name)\n\n      if file\n        attacher = uploader_class::Attacher.new(OpenStruct.new, name)\n\n        attacher.assign(file)\n        attacher.finalize\n\n        original_entity_attributes = original_entity.attributes.dup\n        original_entity_attributes.delete(name)\n\n        original_entity.class.new(original_entity_attributes.merge(:\"\#{name}_data\" => attacher.read))\n      else\n        original_entity\n      end\n    end\n\n    def delete_attachments(id)\n      entity = find(id)\n      yield\n      _attachments.each do |a|\n        entity.send(\"\#{a[:name]}_attacher\").destroy\n      end\n    end\n  end\nend\n", __FILE__, __LINE__ + 1