新增：更改邮箱控制器方法

app/controllers/api/v1/users/users_controller.rb

@@ -0,0 +1,74 @@
+class Api::V1::Users::UsersController < Api::V1::BaseController
+
+  before_action :load_observe_user
+  before_action :check_auth_for_observe_user
+
+  def send_update_email_vefify_code 
+    code = %W(0 1 2 3 4 5 6 7 8 9)
+    verification_code = code.sample(6).join
+    mail = params[:email]
+
+    sign = Digest::MD5.hexdigest("#{OPENKEY}#{value}")
+    tip_exception(501, "请求不合理") if sign != params[:smscode]
+
+    # 60s内不能重复发送
+    send_email_limit_cache_key = "send_email_60_second_limit:#{mail}"
+    tip_exception(-1, '请勿频繁操作') if Rails.cache.exist?(send_email_limit_cache_key)
+    send_email_control = LimitForbidControl::SendEmailCode.new(mail)
+    tip_exception(-1, '邮件发送太频繁，请稍后再试') if send_email_control.forbid?
+    begin
+      UserMailer.update_email(mail, verification_code).deliver_now
+
+      Rails.cache.write(send_email_limit_cache_key, 1, expires_in: 1.minute)
+      send_email_control.increment!
+    rescue Exception => e
+      logger_error(e)
+      tip_exception(-2,"邮件发送失败，请稍后重试")
+    end
+    ver_params = {code_type: send_type, code: code, email: mail} 
+		data = VerificationCode.new(ver_params)
+    if data.save!
+      render_ok 
+    else 
+      tip_exception(-1, "创建数据失败")
+    end
+  end
+
+  def check_password 
+    password = params[:password]
+    return render_error("8~16位密码，支持字母数字和符号") unless password =~ CustomRegexp::PASSWORD
+    return render_error("密码错误") unless @observe_user.check_password?(password)
+    render_ok
+  end
+
+  def check_email
+    mail = strip(params[:email])
+    return render_error("邮件格式有误") unless mail =~ CustomRegexp::EMAIL
+  
+    exist_owner = Owner.find_by(mail: mail)
+    return render_error('邮箱已被使用') if exist_owner 
+    render_ok
+  end 
+
+  def check_email_verifi_code 
+    code = strip(params[:code])
+    mail = strip(params[:email])
+
+    return render_error("邮件格式有误") unless mail =~ CustomRegexp::EMAIL
+
+    verifi_code = VerificationCode.where(email: mail, code: code, code_type: 8).last
+
+    return render_error("验证码不正确") if verifi_code&.code != code
+    return render_error("验证码已失效") if !verifi_code&.effective?
+    render_ok
+  end
+
+  def change_email 
+    @result_object = Api::V1::Users::UpdateEmailService.call(@observe_user, params, current_user.gitea_token)
+    if @result_object
+      return render_ok 
+    else
+      return render_error('更改邮箱失败!') 
+    end
+  end
+end