app/controllers/sessions_controller.rb
class SessionsController < ApplicationController
# Handle Google OAuth 2.0 login callback.
#
# GET /auth/google_oauth2/callback
def create
user_info = request.env["omniauth.auth"]
user = User.find_by_uid(user_info["uid"].to_s)
if not user
user = User.create(provider: user_info.provider,
uid: user_info["uid"].to_s,
name: user_info.info.name,
email: user_info.info.email,
interests: "")
session[:user_id] = user.id
redirect_to user_path(user.id)
else
session[:user_id] = user.id
redirect_to root_path
end
end
def destroy
session.delete :user_id
redirect_to root_path
end
end