您可以为此链接创建特定路由,例如/r/1234(其中1234)是分配给Referrer的referrer代码。
一旦裁判通过此链接分配给此路由控制器,您设置 cookie referrer=1234 并重定向到注册页面。
让我们添加到User model :referrer_code_on_signup 属性:
class User < ApplicationRecord
attr_accessor :referrer_code_on_signup
after_commit :grand_rewards, on: create
# ... other user stuff
private
def grand_rewards
return unless referrer_code_on_signup.present?
# some rewards logic
end
end
如果裁判将通过注册表并提交,您应该调整注册控制器:
# app/controllers/registrations_controller.rb
class RegistrationsController < Devise::RegistrationsController
def new
if cookies[:referrer].present?
build_resource(referrer_code_on_signup: cookies[:referrer])
else
build_resource
end
end
end
然后告诉设计使用该控制器而不是默认控制器:
# app/config/routes.rb
devise_for :users, :controllers => {:registrations => "registrations"}
特殊路线:
你可以创建 ReferrerController:
# app/controllers/referrers_controller.rb
class ReferrersController < ApplicationController
before_action :set_referrer
# Endpoint for share referrer link like example.com/r/123456 - redirects to
# sign in page and setup referrer cookies
def show
cookies[:referrer] = @referrer.referrer_code if @referrer.present?
redirect_to user_sign_up_path
end
private
def set_referrer
@referrer = User.find_by(referrer_code: params[:id])
end
end
并使用以下行更新您的路线:
resources :referrers, only: :show, path: :r
我们假设您的 User 模型将 referrer_code 存储在 DB 中,并在注册时分配随机的唯一值