clarion/app/controllers/management/volunteers_controller.rb

module Management
  class VolunteersController < ManagementController
    include CurrentConferenceAssigning

    def index
      @filters = filter_params || {}
      @volunteers = VolunteerSearch.new(scope: Volunteer.where(conference: current_conference).eager_load(:volunteer_team), filters: params[:filters]).results
    end

    def show
      @volunteer = current_conference.volunteers.find(params[:id])
    end

    def edit
      @volunteer = current_conference.volunteers.find(params[:id])
    end

    def destroy
      @volunteer = current_conference.volunteers.find(params[:id])
      @volunteer.destroy!
      redirect_to management_conference_volunteers_path(conference_id: current_conference.id)
    end

    def update
      @volunteer = current_conference.volunteers.find(params[:id])

      if @volunteer.update volunteer_params
        redirect_to management_conference_volunteer_path(@volunteer, conference_id: current_conference.id)
      else
        render :edit, status: :unprocessable_entity
      end
    end

    private

    def filter_params
      params.fetch(:filters, {}).permit(:volunteer_team_id)
    end

    def volunteer_params
      params.require(:volunteer).permit(:name, :picture, :email, :phone,
        :tshirt_size, :tshirt_cut,
        :food_preferences, :previous_experience,
        :notes, :language,
        :volunteer_team_id,
        additional_volunteer_team_ids: [])
    end
  end
end