Class: JSONAPI::Ruby::Deserializer::Document

Inherits:
Object
  • Object
show all
Defined in:
lib/jsonapi-ruby-deserializer/document.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(document, link_data: true) ⇒ Document

Returns a new instance of Document.



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 9

def initialize(document, link_data: true)
  @jsonapi = parse_jsonapi!(document['jsonapi'])
  @meta = parse_meta!(document['meta'])
  @links = parse_links!(document['links'])
  @data = parse_resource!(document['data'])
  @included = parse_resource!(document['included'])
  @index = create_index!
  @errors = parse_errors!(document['errors'])
  link_data! if link_data
end

Instance Attribute Details

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 7

def data
  @data
end

#errors ⇒ Object

Returns the value of attribute errors.



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 7

def errors
  @errors
end

#included ⇒ Object

Returns the value of attribute included.



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 7

def included
  @included
end

#index ⇒ Object

Returns the value of attribute index.



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 7

def index
  @index
end

#jsonapi ⇒ Object

Returns the value of attribute jsonapi.



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 7

def jsonapi
  @jsonapi
end

#links ⇒ Object

Returns the value of attribute links.



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 7

def links
  @links
end

#meta ⇒ Object

Returns the value of attribute meta.



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 7

def meta
  @meta
end

Instance Method Details

#create_index! ⇒ Object 



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 44

def create_index!
  return if @included.nil? || @included.empty?

  {}.tap do |h|
    @included.each do |resource|
      resource_identifier = [resource.type, resource.id]
      h[resource_identifier] = resource
    end
  end
end

#fetch_relation(data) ⇒ Object 



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 73

def fetch_relation(data)
  if data.kind_of?(Array)
    data.map { |element| index[[element.type, element.id]] || element }
  else
    index[[data.type, data.id]] || data
  end
end

#link_data! ⇒ Object 



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 61

def link_data!
  return if @included.nil? || @included.empty?

  (Array(@data) + @included).each do |resource|
    next if resource.relationships.to_a.empty?

    resource.relationships.to_a.each do |relation|
      resource.relationships.send(relation.to_sym).data = fetch_relation(resource.relationships.send(relation.to_sym).data)
    end
  end
end

#parse_errors!(data) ⇒ Object 



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 55

def parse_errors!(data)
  return if data.nil? || data.empty?

  data.kind_of?(Array) ? data.map! { |h| Errors.new(h) } : Errors.new(data)
end

#parse_jsonapi!(data) ⇒ Object 



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 38

def parse_jsonapi!(data)
  return if data.nil? || data.empty?

  Jsonapi.new(data)
end

#parse_links!(data) ⇒ Object 



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 26

def parse_links!(data)
  return if data.nil? || data.empty?

  Links.new(data)
end

#parse_meta!(data) ⇒ Object 



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 32

def parse_meta!(data)
  return if data.nil? || data.empty?

  Meta.new(data)
end

#parse_resource!(data) ⇒ Object 



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# File 'lib/jsonapi-ruby-deserializer/document.rb', line 20

def parse_resource!(data)
  return if data.nil? || data.empty?

  data.kind_of?(Array) ? data.map! { |h| Resource.new(h) } : Resource.new(data)
end