Last active
August 29, 2015 14:23
-
-
Save danielRomero/01871728ce9a92203d44 to your computer and use it in GitHub Desktop.
Manage rails sessions and current_user
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| module SessionsHelper | |
| def sign_in(user) | |
| logger.debug "Starting session..." | |
| reset_session | |
| remember_token = SecureRandom.urlsafe_base64.to_s | |
| create_session_cookie(remember_token) | |
| user.update_attribute(:remember_token, Digest::SHA2.hexdigest(remember_token)) | |
| current_user = user | |
| logger.debug "Session started for #{user.class.to_s} with id #{user.id}" | |
| end | |
| def current_user=(user) | |
| @current_user = user | |
| end | |
| def current_user | |
| @current_user ||= user_from_remember_token | |
| end | |
| def sign_out | |
| logger.debug "closing session..." | |
| current_user = nil | |
| delete_session_cookie | |
| reset_session | |
| end | |
| def signed_in? | |
| !current_user.nil? | |
| end | |
| def admin? | |
| return (signed_in? and (current_user.rank == 5)) | |
| end | |
| private | |
| def user_from_remember_token | |
| remember_token = cookies.signed[:remember_token] | |
| User.find_by(remember_token: Digest::SHA2.hexdigest(remember_token)) if !remember_token.blank? | |
| end | |
| def create_session_cookie(remember_token) | |
| cookies.signed[:remember_token] = { | |
| value: remember_token, | |
| expires: 1.year.from_now | |
| } | |
| end | |
| def delete_session_cookie | |
| cookies.signed[:remember_token] = { | |
| value: nil, | |
| expires: 1.year.ago | |
| } | |
| cookies.delete :remember_token | |
| end | |
| end |
Author
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Maybe you want to enable "active_record_store"
To do this, only add this line to your gemfile
gem 'activerecord-session_store', github: 'rails/activerecord-session_store'then
bundle installand this migration
rails generate active_record:session_migrationrake db:migratefinally on your config_initializers/session_store.rb
Rails.application.config.session_store :active_record_store, key: '_YOUR_APP_NAME_session'