Module: JSONAPI::Rails
- Defined in:
- lib/jsonapi/rails.rb
Constant Summary collapse
- JSONAPI_METHODS_MAPPING =
{ meta: :jsonapi_meta, links: :jsonapi_pagination, fields: :jsonapi_fields, include: :jsonapi_include, params: :jsonapi_serializer_params }
Class Method Summary collapse
-
.add_errors_renderer! ⇒ NilClass
Adds the error renderer.
-
.add_renderer! ⇒ NilClass
Adds the default renderer.
-
.install! ⇒ NilClass
Updates the mime types and registers the renderers.
-
.is_collection?(resource, force_is_collection = nil) ⇒ TrueClass
Checks if an object is a collection.
-
.serializer_class(resource, is_collection) ⇒ Class
Resolves resource serializer class.
-
.serializer_to_json(serializer) ⇒ String
Lazily returns the serializer JSON.
Class Method Details
.add_errors_renderer! ⇒ NilClass
Adds the error renderer
38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 |
# File 'lib/jsonapi/rails.rb', line 38 def self.add_errors_renderer! ActionController::Renderers.add(:jsonapi_errors) do |resource, | self.content_type = Mime[:jsonapi] if self.media_type.nil? many = JSONAPI::Rails.is_collection?(resource, [:is_collection]) resource = [resource] unless many return JSONAPI::Rails.serializer_to_json( JSONAPI::ErrorSerializer.new(resource, ) ) unless resource.is_a?(ActiveModel::Errors) errors = [] model = resource.instance_variable_get(:@base) if respond_to?(:jsonapi_serializer_class, true) model_serializer = jsonapi_serializer_class(model, false) else model_serializer = JSONAPI::Rails.serializer_class(model, false) end details = {} if ::Rails.gem_version >= Gem::Version.new('6.1') resource.each do |error| attr = error.attribute details[attr] ||= [] details[attr] << error.detail.merge(message: error.) end elsif resource.respond_to?(:details) details = resource.details else details = resource. end details.each do |error_key, error_hashes| error_hashes.each do |error_hash| # Rails 4 provides just the message. error_hash = { message: error_hash } unless error_hash.is_a?(Hash) errors << [ error_key, error_hash ] end end JSONAPI::Rails.serializer_to_json( JSONAPI::ActiveModelErrorSerializer.new( errors, params: { model: model, model_serializer: model_serializer } ) ) end end |
.add_renderer! ⇒ NilClass
Adds the default renderer
91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 |
# File 'lib/jsonapi/rails.rb', line 91 def self.add_renderer! ActionController::Renderers.add(:jsonapi) do |resource, | self.content_type = Mime[:jsonapi] if self.media_type.nil? JSONAPI_METHODS_MAPPING.to_a[0..1].each do |opt, method_name| next unless respond_to?(method_name, true) [opt] ||= send(method_name, resource) end # If it's an empty collection, return it directly. many = JSONAPI::Rails.is_collection?(resource, [:is_collection]) if many && !resource.any? return .slice(:meta, :links).compact.merge(data: []).to_json end JSONAPI_METHODS_MAPPING.to_a[2..-1].each do |opt, method_name| [opt] ||= send(method_name) if respond_to?(method_name, true) end if respond_to?(:jsonapi_serializer_class, true) serializer_class = jsonapi_serializer_class(resource, many) else serializer_class = JSONAPI::Rails.serializer_class(resource, many) end JSONAPI::Rails.serializer_to_json( serializer_class.new(resource, ) ) end end |
.install! ⇒ NilClass
Updates the mime types and registers the renderers
18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 |
# File 'lib/jsonapi/rails.rb', line 18 def self.install! return unless defined?(::Rails) Mime::Type.register JSONAPI::MEDIA_TYPE, :jsonapi # Map the JSON parser to the JSONAPI mime type requests. if ::Rails::VERSION::MAJOR >= 5 parser = ActionDispatch::Request.parameter_parsers[:json] ActionDispatch::Request.parameter_parsers[:jsonapi] = parser else ActionDispatch::ParamsParser::DEFAULT_PARSERS[Mime[:jsonapi]] = :json end self.add_renderer! self.add_errors_renderer! end |
.is_collection?(resource, force_is_collection = nil) ⇒ TrueClass
Checks if an object is a collection
Basically forwards it to a [JSONAPI::Serializer] as there’s no public API
129 130 131 |
# File 'lib/jsonapi/rails.rb', line 129 def self.is_collection?(resource, force_is_collection = nil) JSONAPI::ErrorSerializer.is_collection?(resource, force_is_collection) end |
.serializer_class(resource, is_collection) ⇒ Class
Resolves resource serializer class
136 137 138 139 140 141 |
# File 'lib/jsonapi/rails.rb', line 136 def self.serializer_class(resource, is_collection) klass = resource.class klass = resource.first.class if is_collection "#{klass.name}Serializer".constantize end |
.serializer_to_json(serializer) ⇒ String
Lazily returns the serializer JSON
147 148 149 150 151 152 153 |
# File 'lib/jsonapi/rails.rb', line 147 def self.serializer_to_json(serializer) if serializer.respond_to?(:serialized_json) serializer.serialized_json else serializer.serializable_hash.to_json end end |