GeekPark/gpk_account

module ApiControllerHelper
  def success(object = nil, **opts)
    object = yield if block_given?
    extra_opts = {}
    extra_opts.merge!(object.delete(:__extra_opts) || {}) if object.is_a?(Hash)
    render json: object, status: :ok, **{ **extra_opts, **opts }
  end

  def created(object = nil)
    object = yield if block_given?
    render(json: { id: object.id }, status: :created)
  end

  def error(type, info = nil, message: nil, status: 400)
    render json: {
             errors: {
               type: type,
               info: info,
               message: message
             }
           },
           status: status
  end

  def updated
    head(:no_content)
  end

  def variable_result(*vars, **keywords)
    result = {}
    vars.each do |k|
      v = instance_variable_get("@#{k}")
      result[k] = v if v
    end

    keywords.each do |k, v|
      result[k] = v if v
    end
    result
  end

  def paginated(collection = nil, per = 10)
    collection = yield if block_given?
    page = params[:page] if defined? params
    per  = params[:per] || per if defined? params
    collection.page(page || 1).per([per, 100].min)
  end

  def paginated_with_meta(collection = nil, per = 10, &block)
    data = paginated(collection, per, &block)
    {
        json: data,
        meta: {
          current_page: data.current_page,
          total_pages: data.total_pages,
          total_count: data.total_count,
          limit_value: data.limit_value
        }
    }
  end
end