Class: Sprangular::FacebookController

Inherits:
BaseController
  • Object
show all
Defined in:
app/controllers/sprangular/facebook_controller.rb

Instance Method Summary collapse

Methods inherited from BaseController

#invalid_resource!, #not_found, #unauthorized

Instance Method Details

#fetch ⇒ Object 



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# File 'app/controllers/sprangular/facebook_controller.rb', line 3

def fetch
  access_token = params['accessToken']
  supplied_email = params['email']

  fb_user = FbGraph::User.me(access_token).fetch

  if fb_user
    # valid token
    user_authentication = Spree::UserAuthentication.find_or_create_by(uid: fb_user.identifier, provider: 'facebook')

    if user_authentication && user_authentication.user
       :spree_user, user_authentication.user
      render json: user_authentication.user
    else
      email = fb_user.email
      email ||= supplied_email
      if email.present?
        user_authentication = Spree::UserAuthentication.find_or_create_by(uid: fb_user.identifier, provider: 'facebook')
        if user_authentication.user.blank?
          user = Spree::User.find_by_email email
          if user.blank?
            password = SecureRandom.hex(16)
            user = Spree::User.create! email: email, password: password, password_confirmation: password
          end
          user_authentication.update_attribute(:user_id, user.id)
        end
         :spree_user, user_authentication.user
        render json: user_authentication.user
      else
        error = 'no email provided by facebook'
        render json: error.to_json, status: 404
      end
    end
  else
    error = 'no facebook user'
    render json: error.to_json, status: 403
  end

rescue => ex
  render json: ex.message.to_json, status: 422
end