class ParticipationsController < ApplicationController
  before_action :authenticate_user!

  def create
    post = current_user.find_visible_shareable_by_id(Post, params[:post_id])
    if post
      current_user.participate! post
      render :nothing => true, :status => :created
    else
      render :nothing => true, :status => :forbidden
    end
  end

  def destroy
    @participation = current_user.participations.find_by :target_id => params[:post_id]
    if @participation
      @participation.destroy
      render :nothing => true, :status => :no_content
    else
      render :nothing => true, :status => :unprocessable_entity
    end
  end
end