fix(sj_1.0.0): 角色判断，角色ID可能为空

snail-job-server/snail-job-server-web/src/main/java/com/aizuda/snailjob/server/web/annotation/RoleEnum.java

@@ -40,6 +40,14 @@ public enum RoleEnum {
         return enumTypeMap;
     }
 
+    public static boolean isAdmin(Integer roleId) {
+        return ADMIN.getRoleId().equals(roleId);
+    }
+
+    public static boolean isUser(Integer roleId) {
+        return USER.getRoleId().equals(roleId);
+    }
+
     public Integer getRoleId() {
         return roleId;
     }

snail-job-server/snail-job-server-web/src/main/java/com/aizuda/snailjob/server/web/controller/SystemUserController.java

@@ -57,7 +57,7 @@ public class SystemUserController {
     @LoginRequired(role = RoleEnum.ADMIN)
     @PutMapping("/user")
     public void update(@RequestBody @Valid SystemUserRequestVO requestVO) {
-        if (requestVO.getId() == SUPER_ADMIN_ID && requestVO.getRole().equals(RoleEnum.USER.getRoleId())) {
+        if (requestVO.getId() == SUPER_ADMIN_ID && RoleEnum.isAdmin(requestVO.getRole())) {
             throw new SnailJobServerException("不允许修改超级管理员角色");
         }
         systemUserService.update(requestVO);