Module: RestfulObjects::ObjectBase

Defined in:
lib/restful_objects/domain_model/mixins/object_base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#is_service ⇒ Object

Returns the value of attribute is_service.



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 3

def is_service
  @is_service
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 3

def title
  @title
end

Instance Method Details

#decode_value(value, type) ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 120

def decode_value(value, type)
  return nil if value.nil?
  case type
    when :string
      value.to_s
    when :int
      value.to_i
    when :bool
      if [true, 'true'].include?(value)
        true
      elsif [false, 'false'].include?(value)
        false
      else
        raise ArgumentError.new "invalid boolean value: #{value}"
      end
    when :decimal
      Float(value)
    when :date
      Date.parse(value)
    when :blob
      Base64.decode64(value)
    else
      raise "decode_value unsupported property type: #{type}"
  end
end

#deleted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 92

def deleted?
  @deleted
end

#encode_value(value, type, property_name = '') ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 96

def encode_value(value, type, property_name = '')
  return nil if value.nil?
  case type
    when :string
      value.to_s
    when :int
      value.to_i
    when :bool
      value.to_s
    when :decimal
      value.to_f
    when :date
      value.strftime('%Y-%m-%d')
    when :blob
      Base64.encode64(value).strip
    else
      if value.respond_to?(:get_property_rel_representation)
        value.get_property_rel_representation(property_name)
      else
        raise "encode_value unsupported property type: #{type}"
      end
  end
end

#generate_members ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 71

def generate_members
  if is_service
    actions_members
  else
    properties_members.merge(collections_members.merge(actions_members))
  end
end

#get_property_rel_representation(property_name) ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 79

def get_property_rel_representation(property_name)
  representation = link_to(:value, "/objects/#{self.class.name}/#{object_id}", :object, property: property_name)
  representation['title'] = @title
  representation
end

#get_representation ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 27

def get_representation
  [200,
   { 'Content-Type' =>
       "application/json;profile=\"urn:org.restfulobjects:repr-types/object\";x-ro-domain-type=\"#{rs_type.id}\"" },
   representation.to_json]
end

#get_self_link ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 154

def get_self_link
  link_to(:self, ro_relative_url, :object)
end

#initialize ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 5

def initialize
  super
  @deleted    = false
  @is_service = self.class.ancestors.include? RestfulObjects::Service
  @title      = "#{self.class.name} (#{object_id})"
  rs_register_in_model
  rs_type.collections.each_value { |collection| instance_variable_set "@#{collection.id}".to_sym, Array.new }
  on_after_create if respond_to?(:on_after_create)
end

#put_properties_and_get_representation(json) ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 34

def put_properties_and_get_representation(json)
  properties = JSON.parse(json)
  properties.each do |property, container|
    raise 'property not exists' unless rs_model.types[self.class.name].properties.include?(property)
    raise 'read-only property' if rs_model.types[self.class.name].properties[property].read_only
    set_property_value(property, container['value'])
    on_after_update if respond_to?(:on_after_update)
  end
  [200,
   { 'Content-Type' =>
       "application/json;profile=\"urn:org.restfulobjects:repr-types/object\";x-ro-domain-type=\"#{rs_type.id}\"" },
   representation(false).to_json]
end

#representation(include_self_link = true) ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 52

def representation(include_self_link = true)
  representation = {
    'title' => title,
    'members' => generate_members,
    'links' => [ link_to(:described_by, "/domain-types/#{self.class.name}", :domain_type) ],
    'extensions' => rs_type.metadata
  }

  if not is_service
    representation['instanceId'] = object_id.to_s
    representation['links'] << link_to(:self, "/objects/#{self.class.name}/#{object_id}", :object) if include_self_link
  else
    representation['serviceId'] = self.class.name
    representation['links'] << link_to(:self, "/services/#{self.class.name}", :object) if include_self_link
  end

  representation
end

#ro_absolute_url ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 150

def ro_absolute_url
  RestfulObjects::DomainModel.current.base_url + ro_relative_url
end

#ro_relative_url ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 146

def ro_relative_url
  "/objects/#{self.class.name}/#{self.object_id}"
end

#rs_delete ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 85

def rs_delete
  on_before_delete if respond_to?(:on_before_delete)
  @deleted = true
  on_after_delete if respond_to?(:on_after_delete)
  {}.to_json
end

#rs_instance_id ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 48

def rs_instance_id
  object_id
end

#rs_model ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 19

def rs_model
  RestfulObjects::DomainModel.current
end

#rs_register_in_model ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 15

def rs_register_in_model
  rs_model.register_object(self) unless @is_service
end

#rs_type ⇒ Object 



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# File 'lib/restful_objects/domain_model/mixins/object_base.rb', line 23

def rs_type
  rs_model.types[self.class.name]
end