Module: Azeroth::Resourceable::ClassMethods

Defined in:
lib/azeroth/resourceable/class_methods.rb

Overview

Class methods added by Azeroth::Resourceable

Author:

  • Darthjee

Instance Method Summary collapse

Instance Method Details

#resource_for(name, **options) ⇒ Array<MethodDefinition>

Adds resource methods for resource

Examples:

Controller without delete

class DocumentsController < ApplicationController
  include Azeroth::Resourceable

  resource_for :document, except: :delete
end

Controller with only create, show and list

class DocumentsController < ApplicationController
  include Azeroth::Resourceable

  resource_for :document, only: %w[create index show]
end

complete example gmaes and publishers

class PublishersController < ApplicationController
  include Azeroth::Resourceable
  skip_before_action :verify_authenticity_token

  resource_for :publisher, only: %i[create index]
end

class GamesController < ApplicationController
  include Azeroth::Resourceable
  skip_before_action :verify_authenticity_token

  resource_for :game, except: :delete

  private

  def games
    publisher.games
  end

  def publisher
    @publisher ||= Publisher.find(publisher_id)
  end

  def publisher_id
    params.require(:publisher_id)
  end
end

ActiveRecord::Schema.define do
  self.verbose = false

  create_table :publishers, force: true do |t|
    t.string :name
  end

  create_table :games, force: true do |t|
    t.string :name
    t.integer :publisher_id
  end
 end

class Publisher < ActiveRecord::Base
  has_many :games
end

class Game < ActiveRecord::Base
  belongs_to :publisher
end

class Game::Decorator < Azeroth::Decorator
  expose :id
  expose :name
  expose :publisher, decorator: NameDecorator
end

requesting games and publishers

post "/publishers.json", params: {
  publisher: {
    name: 'Nintendo'
  }
}

publisher = JSON.parse(response.body)
# returns
# {
#   'id' => 11,
#   'name' => 'Nintendo'
# }

publisher = Publisher.last
post "/publishers/#{publisher['id']}/games.json", params: {
  game: {
    name: 'Pokemon'
  }
}

game = Game.last

JSON.parse(response.body)
# returns
# {
#   id: game.id,
#   name: 'Pokemon',
#   publisher: {
#     name: 'Nintendo'
# }
}

Controller with before_save

class PokemonsController < ApplicationController
  include Azeroth::Resourceable

  resource_for :pokemon,
               only: %i[create update],
               before_save: :set_favorite

  private

  def set_favorite
    pokemon.favorite = true
  end

  def pokemons
    master.pokemons
  end

  def master
    @master ||= PokemonMaster.find(master_id)
  end

  def master_id
    params.require(:pokemon_master_id)
  end
end

Parameters:

  • name (String, Symbol)

    Name of the resource

  • options (Hash)

    resource building options

Options Hash (**options):

  • only (Array<Symbol,String>)

    List of actions to be built

  • except (Array<Symbol,String>)

    List of actions to not to be built

  • decorator (Azeroth::Decorator, TrueClass, FalseClass)

    Decorator class or flag allowing/disallowing decorators

  • before_save (Symbol, Proc)

    method/block to be ran on the controller before saving the resource

  • build_with (Symbol, Proc)

    method/block to be ran when building resource (default proc { <resource_collection>.build(resource_params) }

Returns:

  • (Array<MethodDefinition>)

    list of methods created

See Also:


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# File 'lib/azeroth/resourceable/class_methods.rb', line 147

def resource_for(name, **options)
  Builder.new(
    self, name, Azeroth::Options.new(options)
  ).build
end