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class ApplicationController < ActionController::Base
protect_from_forgery with: :exception
helper_method :current_user, :logged_in?
private
def current_user
return nil unless session[:session_token]
@current_user ||= User.find_by(session_token: session[:session_token])
end
def logged_in?
!!current_user
end
def login(user)
user.reset_session_token!
session[:session_token] = user.session_token
@current_user = user
end
def logout
current_user.reset_session_token!
session[:session_token] = nil
@current_user = nil
end
def require_logged_in
unless current_user
render json: { base: ['Invalid credentials'] }, status: 401
end
end
end |