app/helpers/sessions_helper.rb
module SessionsHelper
def log_in(user)
session[:user_id] = user.id
cookies.signed[:user_id] = user.id
end
def remember(user)
user.remember
cookies.permanent.signed[:user_id] = user.id
cookies.permanent[:remember_token] = user.remember_token
end
def current_user=(user)
@current_user = user
end
def current_user?(user)
user == current_user
end
def current_user
if (user_id = session[:user_id])
@current_user ||= User.find_by(id: user_id)
elsif (user_id = cookies.signed[:user_id])
user = User.find_by(id: user_id)
if user && user.authenticated?(:remember, cookies[:remember_token])
log_in user
@current_user = user
end
end
end
def logged_in?
!current_user.nil?
end
def forget(user)
user.forget
cookies.delete(:remember_token)
end
def log_in_as(user)
session[:user_id] = user.id
end
def log_out
forget(current_user)
cookies.delete(:user_id)
session.delete(:user_id)
@current_user = nil
end
def redirect_back_or(default)
redirect_to(session[:forwarding_url] || default)
session.delete(:forwarding_url)
end
def store_location
session[:forwarding_url] = request.original_url if request.get?
end
end