clarion/app/controllers/public/events_controller.rb

module Public
  class EventsController < Public::ApplicationController
    before_action :authenticate_user!

    def current_user_events
      Event.joins(:conference, :proposition, :participations).where(conference: current_conference).where("propositions.proposer_id = ? OR participations.participant_id = ?", current_user.id, current_user.id)
    end

    def index
      @events = current_user_events
    end

    def edit
      @event = current_user_events.find_by(id: params[:id])
    end

    def new
      event_type = current_conference.event_types.find(params[:type])
      @event = Event.new event_type: event_type, language: current_user.language
    end

    def create
      @event = Event.new event_params
      @event.conference = current_conference
      @event.build_proposition proposer: current_user, status: :undecided
      @event.participations.build participant: current_user, approved: true

      if @event.save
        flash[:notice] = I18n.t("views.events.event_successfully_created", event_type: @event.event_type.name.mb_chars.downcase)
        after_save_redirect
      else
        render action: :new
      end
    end

    def update
      @event = current_user_events.find_by(id: params[:id])

      if @event.fields_editable_by_participant && @event.update(event_params.permit(@event.fields_editable_by_participant))
        flash[:notice] = I18n.t("views.events.event_successfully_updated", event_type: @event.event_type.name.mb_chars.downcase)
        after_save_redirect
      else
        render action: :edit
      end
    end

    def confirm
      @event = current_user.events.approved.find(params[:id])

      if @event.confirm!
        flash[:notice] = I18n.t("views.events.successfully_confirmed", event_type: @event.event_type.name.mb_chars.downcase)
      else
        flash[:alert] = I18n.t("views.events.error_on_confirmation", event_type: @event.event_type.name.mb_chars.downcase)
      end

      after_save_redirect
    end

    private

    def event_params
      params.require(:event).permit(
        Event.new.fields_editable_by_participant
      )
    end

    def after_save_redirect
      if current_user.personal_profile(current_conference).present?
        redirect_to events_path
      else
        redirect_to edit_personal_profile_path, alert: I18n.t(:please_fill_in_your_speaker_profile)
      end
    end
  end
end