class AutocompleteController < ApplicationController skip_before_action :authenticate_user!, only: [:users] before_action :find_users, only: [:users] def users @users ||= User.none @users = @users.search(params[:search]) if params[:search].present? @users = @users.active @users = @users.reorder(:name) @users = @users.page(params[:page]) if params[:search].blank? # Include current user if available to filter by "Me" if params[:current_user] && current_user @users = [*@users, current_user] end if params[:author_id].present? author = User.find_by_id(params[:author_id]) @users = [author, *@users] if author end @users.uniq! end render json: @users, only: [:name, :username, :id], methods: [:avatar_url] end def user @user = User.find(params[:id]) render json: @user, only: [:name, :username, :id], methods: [:avatar_url] end private def find_users @users = if params[:project_id].present? project = Project.find(params[:project_id]) return render_404 unless can?(current_user, :read_project, project) project.team.users elsif params[:group_id].present? group = Group.find(params[:group_id]) return render_404 unless can?(current_user, :read_group, group) group.users elsif current_user User.all else User.none end end end