init project

app/services/create_bind_user_service.rb

@@ -0,0 +1,54 @@
+class CreateBindUserService < ApplicationService
+  attr_reader :user, :params
+
+  def initialize(user, params)
+    @user   = user
+    @params = params
+  end
+
+  def call
+    raise Error, '系统错误' if open_user.blank?
+    raise Error, '系统错误' unless can_bind_user?
+
+    if params[:not_bind].to_s == 'true'
+      clear_can_bind_user_flag
+      return user
+    end
+
+    bind_user = User.try_to_login(params[:username], params[:password])
+    raise Error, '用户名或者密码错误' if bind_user.blank?
+    raise Error, '用户名或者密码错误' unless bind_user.check_password?(params[:password].to_s)
+    raise Error, '该账号已被绑定，请更换其他账号进行绑定' if bind_user.bind_open_user?(params[:type].to_s)
+
+    ActiveRecord::Base.transaction do
+      open_user.user_id = bind_user.id
+      open_user.save!
+
+      user.user_extension.delete
+      user.delete
+    end
+
+    clear_can_bind_user_flag
+
+    bind_user
+  end
+
+  private
+
+  def open_user
+    @_open_user ||= begin
+      case params[:type].to_s
+      when 'wechat' then user.wechat_open_user
+      when 'qq' then user.qq_open_user
+      end
+    end
+  end
+
+  def can_bind_user?
+    Rails.cache.read(open_user.can_bind_cache_key).present?
+  end
+
+  def clear_can_bind_user_flag
+    Rails.cache.delete(open_user.can_bind_cache_key)
+  end
+end