lotus uuid example

category.rb

class Category
  include Lotus::Entity
  # id is implicit
  attributes :name, :slug, :created_at, :updated_at
end

category_repository.rb

class CategoryRepository
  include Lotus::Repository

end

mapping.rb

mapping do
  collection :categories do
    entity     Category
    repository CategoryRepository

    attribute :id,   String
    attribute :name, String
    attribute :slug, String
    attribute :created_at, DateTime
    attribute :updated_at, DateTime
  end
end

migration

Sequel.migration do
  change do
    create_table :categories do
      uuid :id, null: false, default: Sequel.function(:uuid_generate_v4), primary_key: true
      String :slug, null: false
      String :name
      Time :created_at, null: false, default: 'now()'
      Time :updated_at, null: false, default: 'now()'
    end
  end
end