fix 删除角色时判断是否有用户

jero-boot-module-system/src/main/java/com/jero/modules/system/controller/SysRoleController.java

@@ -13,6 +13,7 @@ import java.util.Map;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import com.jero.common.exception.JeroBootException;
 import com.jero.common.system.vo.SysDepartTreeModel;
 import com.jero.common.system.vo.SysRoleTreeModel;
 import com.jero.modules.system.entity.*;
@@ -182,16 +183,15 @@ public class SysRoleController {
 		
 		return result;
 	}
-	
+
 	/**
-	  *   通过id删除
+	 *   通过id删除
 	 * @param id
 	 * @return
 	 */
-	//@RequiresRoles({"admin"})
 	@RequiresPermissions("sys:role:del")
 	@RequestMapping(value = "/delete", method = RequestMethod.GET)
-	public Result<?> delete(@RequestParam(name="id",required=true) String id) {
+	public Result<?> delete(@RequestParam(name="id") String id) {
 		IPage<SysUser> pageInfo = sysUserService.getUserByRoleId(new Page<>(), id, null);
 		long total = pageInfo.getTotal();
 		if (total == 0) {
@@ -201,24 +201,33 @@ public class SysRoleController {
 			return Result.error("删除角色失败,该角色下存在未删除用户");
 		}
 	}
-	
+
 	/**
-	  *  批量删除
+	 *  批量删除
 	 * @param ids
 	 * @return
 	 */
-	//@RequiresRoles({"admin"})
 	@RequiresPermissions("sys:role:del")
 	@RequestMapping(value = "/deleteBatch", method = RequestMethod.GET)
-	public Result<SysRole> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
-		Result<SysRole> result = new Result<SysRole>();
-		if(oConvertUtils.isEmpty(ids)) {
-			result.error500("未选中角色！");
-		}else {
-			sysRoleService.deleteBatchRole(ids.split(","));
-			result.success("删除角色成功!");
+	public Result<String> deleteBatch(@RequestParam(name="ids") String ids) {
+		if (oConvertUtils.isEmpty(ids)) {
+			throw new JeroBootException("未选中角色！");
 		}
-		return result;
+		List<String> roleNames = new ArrayList<>();
+		String[] split = ids.split(",");
+		for (String id : split) {
+			IPage<SysUser> pageInfo = sysUserService.getUserByRoleId(new Page<>(), id, null);
+			long total = pageInfo.getTotal();
+			if (total != 0) {
+				SysRole sysRole = sysRoleService.getById(id);
+				roleNames.add(sysRole.getRoleName());
+			}
+		}
+		if (!roleNames.isEmpty()) {
+			throw new JeroBootException(roleNames + "删除角色失败,角色下存在未删除用户");
+		}
+		sysRoleService.deleteBatchRole(split);
+		return Result.OK("删除角色成功!");
 	}
 	
 	/**