Rails API 2 ways: active_model_serializers, fast_jsonapi

gistfile1.txt

gem 'active_model_serializers'

rails g serializer publication

app/serializers/api/v1/publication_serializer.rb

module API::V1
  class PublicationSerializer < ActiveModel::Serializer
    attributes :title
  end
end

app/controllers/api/v1/publications_controller

module API::V1
  class PublicationsController < APIController
    def index
      render json: Publication.all, each_serializer: API::V1::PublicationSerializer
    end
  end
end

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gem 'fast_jsonapi'

rails g serializer publication

app/serializers/api/v1/publication_serializer.rb

module API::V1
  class PublicationSerializer
    include FastJsonapi::ObjectSerializer
    attributes :title
  end
end

app/controllers/api/v1/publications_controller

module API::V1
  class PublicationsController < APIController
    def index
      render json: API::V1::PublicationSerializer.new(Publication.all).serialized_json
    end
  end
end