rosa-build/app/controllers/groups/profile_controller.rb

class Groups::ProfileController < Groups::BaseController
  include AvatarHelper
  load_and_authorize_resource class: Group, instance_name: 'group'
  skip_before_filter :authenticate_user!, only: :show if APP_CONFIG['anonymous_access']

  def index
    @groups = current_user.groups.paginate(page: params[:group_page]) # accessible_by(current_ability)
    @groups = @groups.search(params[:query]) if params[:query].present?
  end

  def show
    @path, page = group_path(@group), params[:page].to_i
    @projects = @group.own_projects.search(params[:search]).recent
    if request.xhr?
      if params[:visibility] != 'hidden'
        @projects = @projects.opened
        @hidden = true
      else
        @projects = @projects.by_visibilities('hidden').accessible_by(current_ability, :read)
      end
      render partial: 'shared/profile_projects', layout: nil, locals: {projects: paginate_projects(page)}
    else
      @projects = @projects.opened
      @projects = paginate_projects(page)
    end
  end

  def new
  end

  def edit
  end

  def create
    @group = current_user.own_groups.new params[:group]
    if @group.save
      flash[:notice] = t('flash.group.saved')
      redirect_to group_path(@group)
    else
      flash[:error] = t('flash.group.save_error')
      flash[:warning] = @group.errors.full_messages.join('. ')
      render action: :new
    end
  end

  def update
    if @group.update_attributes(params[:group])
      update_avatar(@group, params)
      flash[:notice] = t('flash.group.saved')
      redirect_to group_path(@group)
    else
      flash[:error] = t('flash.group.save_error')
      render action: :edit
    end
  end

  def destroy
    @group.destroy
    flash[:notice] = t("flash.group.destroyed")
    redirect_to groups_path
  end

  def remove_user
    Relation.by_actor(current_user).by_target(@group).destroy_all
    redirect_to groups_path
  end

  protected

  def paginate_projects(page)
    @projects.paginate(page: (page>0 ? page : nil), per_page: 24)
  end
end