module Messaging
  module Adapters
    class Postgres
      class Category
        extend Dry::Initializer

        param :name
        param :table_name, default: -> { self.class.table_name_for(name) }

        def self.table_name_for(name)
          name.parameterize(separator: '_')
        end

        # Access to all messages in the category sorted by created_at
        # @return [ActiveRecord::Relation]
        def messages
          SerializedMessage.where(stream_category: name).order(:created_at)
        end

        def inspect
          "#<Category: #{name}>"
        end

        def to_s
          name
        end
      end
    end
  end
end