Class: Mensa::Tables::ViewsController

Inherits:
ApplicationController
  • Object
show all
Defined in:
app/controllers/mensa/tables/views_controller.rb

Instance Method Summary collapse

Instance Method Details

#create ⇒ Object

Persists the current filters, ordering and search query as a named custom view, owned by the current user. Without a current user there is nobody to own the view, so the request is rejected (and the UI hides the save button in that case).



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# File 'app/controllers/mensa/tables/views_controller.rb', line 8

def create
  user = current_mensa_user
  return head(:forbidden) if user.blank?

  view = Mensa::TableView.new(
    table_name: params[:table_id],
    name: params[:name],
    description: params[:description],
    config: view_config,
    user: user
  )

  if view.save
    respond_to do |format|
      format.turbo_stream do
        # Re-use the same turbo_frame_id that the client sent so the
        # generated element IDs match what is already in the DOM.
        table_config = view.config
          .deep_transform_keys(&:to_sym)
          .merge(turbo_frame_id: params[:turbo_frame_id])

        @table = Mensa.for_name(params[:table_id], table_config)
        @table.request = request
        @table.original_view_context = helpers
        @table.table_view = view
      end
      format.json { render json: {id: view.id, name: view.name}, status: :created }
    end
  else
    render json: {errors: view.errors.full_messages}, status: :unprocessable_entity
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/mensa/tables/views_controller.rb', line 73

def destroy
  user = current_mensa_user
  return head(:forbidden) if user.blank?

  view = Mensa::TableView.find_by(table_name: params[:table_id], id: params[:id], user: user)
  return head(:not_found) if view.blank?

  view.destroy

  respond_to do |format|
    format.turbo_stream do
      @table = Mensa.for_name(params[:table_id], {turbo_frame_id: params[:turbo_frame_id]})
      @table.request = request
      @table.original_view_context = helpers
    end
    format.json { head :no_content }
  end
end

#update ⇒ Object 



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# File 'app/controllers/mensa/tables/views_controller.rb', line 41

def update
  user = current_mensa_user
  return head(:forbidden) if user.blank?

  view = Mensa::TableView.find_by(table_name: params[:table_id], id: params[:id], user: user)
  return head(:not_found) if view.blank?

  # When only renaming, preserve the existing config rather than overwriting
  # with an empty hash from view_config.
  new_config = view_config
  update_attrs = {config: new_config.present? ? new_config : view.config}
  update_attrs[:name] = params[:name] if params[:name].present?

  if view.update(update_attrs)
    respond_to do |format|
      format.turbo_stream do
        table_config = view.config
          .deep_transform_keys(&:to_sym)
          .merge(turbo_frame_id: params[:turbo_frame_id])

        @table = Mensa.for_name(params[:table_id], table_config)
        @table.request = request
        @table.original_view_context = helpers
        @table.table_view = view
      end
      format.json { render json: {id: view.id, name: view.name} }
    end
  else
    render json: {errors: view.errors.full_messages}, status: :unprocessable_entity
  end
end