Class: Typelizer::SerializerPlugins::Alba

Inherits:
Base
  • Object
show all
Defined in:
lib/typelizer/serializer_plugins/alba.rb

Defined Under Namespace

Classes: BlockAttributeCollector, TraitInterface

Constant Summary collapse

ALBA_TS_MAPPER = 
{
  "String" => {type: :string},
  "Integer" => {type: :number},
  "Boolean" => {type: :boolean},
  "ArrayOfString" => {type: :string, multi: true},
  "ArrayOfInteger" => {type: :number, multi: true}
}

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Typelizer::SerializerPlugins::Base

Instance Method Details

#build_collected_property(name, attr) ⇒ Object 



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# File 'lib/typelizer/serializer_plugins/alba.rb', line 60

def build_collected_property(name, attr)
  case attr
  when BlockAttributeCollector::BlockAssociation
    prop_name = has_transform_key?(serializer) ? fetch_key(serializer, name) : name
    with_traits = Array(attr.with_traits) if attr.with_traits
    resource = attr.resource || infer_resource_from_name(name)

    Property.new(
      name: prop_name,
      type: resource ? context.interface_for(resource) : nil,
      optional: false,
      nullable: false,
      multi: attr.multi,
      column_name: name,
      with_traits: with_traits
    )
  when BlockAttributeCollector::BlockNestedAttribute
    prop_name = has_transform_key?(serializer) ? fetch_key(serializer, name) : name
    Property.new(
      name: prop_name,
      type: Shape.new(properties: collect_nested_block(attr.block)),
      optional: false,
      nullable: false,
      multi: false,
      column_name: name
    )
  else
    build_property(name, attr)
  end
end

#infer_resource_from_name(name) ⇒ Object 



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# File 'lib/typelizer/serializer_plugins/alba.rb', line 91

def infer_resource_from_name(name)
  class_name = name.to_s.classify
  # Try common serializer naming conventions
  ["#{class_name}Resource", "#{class_name}Serializer"].each do |resource_name|
    return serializer.const_get(resource_name, false)
  rescue NameError
    # Try in parent namespace
    begin
      return Object.const_get("#{serializer.module_parent}::#{resource_name}")
    rescue NameError
      # Not found in this namespace
    end
  end
  nil
end

#meta_fields ⇒ Object 



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# File 'lib/typelizer/serializer_plugins/alba.rb', line 29

def meta_fields
  return nil unless serializer._meta

  name = serializer._meta.first
  return nil unless name

  [
    build_property(name, name)
  ]
end

#properties ⇒ Object 



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# File 'lib/typelizer/serializer_plugins/alba.rb', line 14

def properties
  serializer._attributes.map do |name, attr|
    build_property(name.is_a?(Symbol) ? name.name : name, attr)
  end
end

#root_key ⇒ Object 



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# File 'lib/typelizer/serializer_plugins/alba.rb', line 20

def root_key
  root = serializer.new({}).send(:_key)
  if !root.nil? && has_transform_key?(serializer) && should_transform_root_key?(serializer)
    fetch_key(serializer, root)
  else
    root
  end
end

#trait_interfaces ⇒ Object 



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# File 'lib/typelizer/serializer_plugins/alba.rb', line 107

def trait_interfaces
  @trait_interfaces ||= traits.map do |trait_name, _|
    TraitInterface.new(
      serializer: serializer,
      trait_name: trait_name,
      context: context,
      plugin: self
    )
  end
end

#trait_properties(trait_name) ⇒ Object 



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# File 'lib/typelizer/serializer_plugins/alba.rb', line 46

def trait_properties(trait_name)
  trait_block = traits[trait_name]
  return [], {} unless trait_block

  collector = BlockAttributeCollector.new
  collector.instance_exec(&trait_block)

  props = collector.collected_attributes.map do |name, attr|
    build_collected_property(name.is_a?(Symbol) ? name.name : name, attr)
  end

  [props, collector.collected_typelizes]
end

#traits ⇒ Object 



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# File 'lib/typelizer/serializer_plugins/alba.rb', line 40

def traits
  return {} unless serializer.instance_variable_defined?(:@_traits)

  serializer.instance_variable_get(:@_traits) || {}
end