修复管理员只能有一个的bug

src/main/java/com/fjy/spring/controller/LoginController.java

@@ -1,8 +1,10 @@
 package com.fjy.spring.controller;
 
+import com.fjy.spring.domain.TbAdmin;
 import com.fjy.spring.domain.TbLog;
 import com.fjy.spring.domain.TbUser;
 import com.fjy.spring.properties.ServerProperties;
+import com.fjy.spring.service.AdminService;
 import com.fjy.spring.service.LogService;
 import com.fjy.spring.service.UserService;
 import com.fjy.spring.untils.CodingUtil;
@@ -10,6 +12,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 
 import javax.annotation.Resource;
@@ -19,6 +22,7 @@ import java.math.BigInteger;
 import java.sql.Timestamp;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Optional;
 
 import static com.fjy.spring.constant.GlobalConstant.USER_SESSION_KEY;
 

src/main/java/com/fjy/spring/interceptor/AdminInterceptor.java

@@ -1,21 +1,40 @@
 package com.fjy.spring.interceptor;
 
 import com.fjy.spring.constant.GlobalConstant;
+import com.fjy.spring.domain.TbAdmin;
 import com.fjy.spring.domain.TbUser;
+import com.fjy.spring.service.AdminService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.BeanFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.web.context.support.WebApplicationContextUtils;
 import org.springframework.web.servlet.HandlerInterceptor;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.util.Optional;
 
+@Slf4j
 public class AdminInterceptor implements HandlerInterceptor {
+    @Autowired
+    private AdminService adminService;
+
     @Override
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
         TbUser user = (TbUser)request.getSession().getAttribute(GlobalConstant.USER_SESSION_KEY);
-        if (!user.getColname().equals("root")){
-            response.sendRedirect("/cms/home");
-            return false;
+        log.info(user.getColuserid()+"");
+        if (adminService == null) {//解决service为null无法注入问题
+            BeanFactory factory = WebApplicationContextUtils.getRequiredWebApplicationContext(request.getServletContext());
+            adminService = (AdminService) factory.getBean("adminService");
         }
-        return true;
+        Optional<TbAdmin> admin = adminService.findAdminById(user.getColuserid());
+
+        if (!admin.isPresent()){
+                response.sendRedirect("/cms/home");
+                return false;
+        }else
+            return true;
     }
 
 }

src/main/java/com/fjy/spring/interceptor/WebAppConfig.java

@@ -2,7 +2,6 @@ package com.fjy.spring.interceptor;
 
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
-import org.springframework.web.servlet.config.annotation.PathMatchConfigurer;
 import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 

src/main/java/com/fjy/spring/repository/TbAdminRepository.java

@@ -3,6 +3,8 @@ package com.fjy.spring.repository;
 import com.fjy.spring.domain.TbAdmin;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-public interface TbAdminRepository extends JpaRepository<TbAdmin,Integer> {
+import java.util.Optional;
 
+public interface TbAdminRepository extends JpaRepository<TbAdmin,Integer> {
+    Optional<TbAdmin> findByUserid(Integer userid);
 }

src/main/java/com/fjy/spring/service/AdminService.java

@@ -0,0 +1,18 @@
+package com.fjy.spring.service;
+
+import com.fjy.spring.domain.TbAdmin;
+import com.fjy.spring.repository.TbAdminRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.Optional;
+
+@Service
+public class AdminService {
+    @Autowired
+    private TbAdminRepository adminRepository;
+
+    public Optional<TbAdmin>  findAdminById(Integer id){
+        return adminRepository.findByUserid(id);
+    }
+}