app/controllers/users/omniauth_callbacks_controller.rb
# frozen_string_literal: true
#
# Callback handler for OAuth login
#
class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
def github
# You need to implement the method below in your model (e.g. app/models/user.rb)
@user = User.from_omniauth(request.env["omniauth.auth"])
if @user.persisted?
session[:github_token] = request.env["omniauth.auth"]["credentials"]["token"]
sign_in @user, event: :authentication # this will throw if @user is not activated
set_flash_message(:notice, :success, kind: "GitHub") if is_navigational_format?
redirect_to after_sign_in_path_for(:user)
else
session["devise.github_data"] = request.env["omniauth.auth"]
redirect_to root_path
end
end
def failure
redirect_to root_path
end
end