首页 > 解决方案 > 从一个控制器调用 Rails 5 动作到另一个控制器

问题描述

我正在创建一个具有用户和帐户的应用程序。我的问题是我首先创建了用户模型和身份验证功能,但后来意识到我需要让用户属于帐户。

如果我在路由上注册了一个用户,http://lvh.me:3000/signup它将创建一个新用户,发送一封激活电子邮件并激活一个用户。效果很好,只是它不会创建Account. 但是现在,我需要account在混合中添加一个。如果我在我的新路由上注册http://lvh.me:3000/accounts/new,它将创建帐户和用户,但我需要发送激活电子邮件,以便我可以实际激活用户。我似乎无法让我的Account控制器触发我内部@user.send_activation_email的操作- 请参见下面的代码。我知道我在下面的方式不是正确的方式,但我已经碰到了一堵砖墙,不知道从这里去哪里。createUserController

用户.rb

class User < ApplicationRecord
  has_many :memberships
  has_many :accounts, through: :memberships
  accepts_nested_attributes_for :accounts
  ...
   # Sends activation email.
  def send_activation_email
    UserMailer.account_activation(self).deliver_now
  end
  ...

帐号.rb

class Account < ActiveRecord::Base
  belongs_to :owner, class_name: 'User'
  accepts_nested_attributes_for :owner

  has_many :memberships
  has_many :users, through: :memberships
end

account_controller.rb

class AccountsController < ApplicationController

  def new
    @account = Account.new
    @account.build_owner
  end

  def create
    @account = Account.new(account_params)
    if @account.save
      @user.send_activation_email
      flash[:info] = 'Please check your email to activate your account.' # Use this for registered users
      # flash[:info] = 'Please have user check their email to activate their account.' # Use this for admin created users
      redirect_to root_url
    else
      flash.now[:alert] = 'Sorry, your account could not be created.'
      render :new
    end
  end

  private

  def account_params
    params.require(:account).permit(:organization, owner_attributes: [:name, :email, :password, :password_confirmation])
  end
end

users_controller.rb

class UsersController < ApplicationController
   ...
    def create
    @user = User.new(user_params)
    if @user.save
      @user.send_activation_email
      flash[:info] = 'Please check your email to activate your account.' # Use this for registered users
      # flash[:info] = 'Please have user check their email to activate their account.' # Use this for admin created users
      redirect_to root_url
    else
      render 'new'
    end
  end
  ...
  def user_params
    params.require(:user).permit(:name, :email, :password, :password_confirmation, accounts_attributes: [:organization])
  end
  ...

标签: ruby-on-railsruby-on-rails-5

解决方案


如果您需要将两个模型都创建为注册流程的一部分,则在单个控制器中执行一个操作来触发您的注册流程并创建两个记录。

您可以通过多种方式实现这一点,例如让Users#signup操作在事务中创建用户和帐户,或者您可以将该逻辑移出控制器并进入模型层并提供User.signup显式创建帐户的方法或在after_create回调中。

无论哪种方式,这里的解决方法是简化和统一您的注册流程,而不是将其拆分到多个控制器中。仅当您有某种多步骤注册要求用户在步骤之间执行某些操作时,您才需要这样做。


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