init project

app/services/users/bind_email_service.rb

@@ -0,0 +1,28 @@
+class Users::BindEmailService < ApplicationService
+  Error = Class.new(StandardError)
+
+  attr_reader :user, :params
+
+  def initialize(user, params)
+    @user   = user
+    @params = params
+  end
+
+  def call
+    Users::BindEmailForm.new(params).validate!
+
+    raise Error, '该邮箱已被其他账号绑定' if User.where.not(id: user.id).exists?(mail: params[:email])
+
+    code = VerificationCode.where(email: params[:email], code: params[:code], code_type: 5).last
+    raise Error, '验证码无效' unless code&.effective?
+
+    ActiveRecord::Base.transaction do
+      if user.mail.blank?
+        RewardGradeService.call(user, container_id: user.id, container_type: 'Mail', score: 500)
+      end
+
+      user.mail = params[:email]
+      user.save!
+    end
+  end
+end