Class: SimpleJsonApi::ResourceSerializer

Inherits:
Serializer
  • Object
show all
Defined in:
lib/simple_json_api/resource_serializer.rb

Overview

The Serializer will serialize a model

Instance Attribute Summary

Attributes inherited from Serializer

#_builder, #_each_serializer, #_object

Attributes included from DSL

#_attributes

Instance Method Summary collapse

Methods inherited from Serializer

for, for_polymorphic, for_regular, #initialize, register_serializer

Methods included from DSL

#attribute, #belongs_to, #default_fields, #has_many, #has_one, #inherited, #serializes

Constructor Details

This class inherits a constructor from SimpleJsonApi::Serializer

Instance Method Details

#_association_values ⇒ Object 



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# File 'lib/simple_json_api/resource_serializer.rb', line 55

def _association_values
  _associations.each do |association|
    name = association[:name]
    obj = send(name)
    _builder.add_linked_elem(
      name,
      obj,
      association,
      @_base
    )
  end
end

#_associations ⇒ Object 



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# File 'lib/simple_json_api/resource_serializer.rb', line 51

def _associations
  self.class._associations
end

#_fields ⇒ Object 



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# File 'lib/simple_json_api/resource_serializer.rb', line 11

def _fields
  @_fields ||= begin
    defaults = self.class.default_fields.split(',')
    builders = _builder.fields_for(_root_name).presence
    (builders || defaults).map(&:to_sym)
  end
end

#_root_name ⇒ Object 



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# File 'lib/simple_json_api/resource_serializer.rb', line 7

def _root_name
  self.class._root_name
end

#attribute_values(hash) ⇒ Object 



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# File 'lib/simple_json_api/resource_serializer.rb', line 27

def attribute_values(hash)
  _fields.each do |attribute, _attr_opts|
    hash[attribute] = send(attribute).to_s
  end
  hash[:href] = href if self.class.method_defined? :href
end

#link(association) ⇒ Object 



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# File 'lib/simple_json_api/resource_serializer.rb', line 40

def link(association)
  resource = send(association.name)
  if association.type == :has_many
    resource.to_a.map do |obj|
      association[:polymorphic] ? obj.typed_json_id : obj.json_id
    end
  else
    resource.json_id
  end
end

#link_values(root) ⇒ Object 



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# File 'lib/simple_json_api/resource_serializer.rb', line 34

def link_values(root)
  self.class._associations.each do |association|
    root[association.key] = link(association)
  end
end

#serialize ⇒ Object 



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# File 'lib/simple_json_api/resource_serializer.rb', line 19

def serialize
  hash = {}
  attribute_values(hash)
  link_values(hash[:links] = {})
  _association_values
  hash
end