This repository is a sample Rails application utilizing Devise, OmniAuth, and OmniAuth::Apple. The application is built with Ruby 3.2.2 and Rails 7.1.3.2.

Add the following gems to your Gemfile:

gem 'devise'
gem 'dotenv-rails'
gem 'omniauth'
gem 'omniauth-rails_csrf_protection'
gem 'omniauth-apple'

Then, run bundle install to install the gems.

bundle exec rails g devise:install
bundle exec rails g devise user
bundle exec rails g migration add_columns_to_users provider uid username
bundle exec rake db:migrate

Set up the following environment variables in your .env file:

• APPLE_CLIENT_ID=
• APPLE_TEAM_ID=
• APPLE_KEY_ID=
• APPLE_PRIVATE_KEY=

• config/application.rb
• config/routes.rb
• config/environments/development.rb
• config/initializers/devise.rb
• config/initializers/omniauth.rb
• config/initializers/omniauth.rb
• app/controllers/users/omniauth_callbacks_controller.rb
• app/models/user.rb

• Can't verify CSRF token authenticity when returning from auth · Issue #54 · nhosoya/omniauth-apple
• skip_before_action :verify_authenticity_token
  • skip_before_action :verify_authenticity_token

• Rails5系以上でInvalidAuthenticityTokenエラー #Ruby - Qiita

config.hosts.clear

Special thanks to all contributors and the open-source community for their valuable resources and support.

• deviseとOmniAuthをRailsアプリケーションに導入しテストする #Ruby - Qiita