🐛 增加角色code检测,防止新增已存在的code时直接返回数据库异常

ballcat-system/ballcat-system-biz/src/main/java/com/hccake/ballcat/system/mapper/SysRoleMapper.java

@@ -49,4 +49,15 @@ default PageResult<SysRolePageVO> queryPage(PageParam pageParam, SysRoleQO qo) {
 	 */
 	List<SelectData<Void>> listSelectData();
 
+	/**
+	 * 是否存在角色code
+	 * @param roleCode 角色code
+	 * @return boolean 是否存在
+	 */
+	default boolean existsRoleCode(String roleCode) {
+		LambdaQueryWrapperX<SysRole> wrapperX = new LambdaQueryWrapperX<>();
+		wrapperX.eq(SysRole::getCode, roleCode);
+		return this.selectCount(wrapperX) > 0L;
+	}
+
 }

ballcat-system/ballcat-system-biz/src/main/java/com/hccake/ballcat/system/service/SysRoleService.java

@@ -34,4 +34,11 @@ public interface SysRoleService extends ExtendService<SysRole> {
 	 */
 	List<SelectData<Void>> listSelectData();
 
+	/**
+	 * 是否存在角色code
+	 * @param roleCode 角色code
+	 * @return boolean 是否存在
+	 */
+	boolean existsRoleCode(String roleCode);
+
 }

ballcat-system/ballcat-system-biz/src/main/java/com/hccake/ballcat/system/service/impl/SysRoleServiceImpl.java

@@ -1,6 +1,9 @@
 package com.hccake.ballcat.system.service.impl;
 
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.toolkit.SqlHelper;
+import com.hccake.ballcat.common.core.exception.BusinessException;
+import com.hccake.ballcat.common.model.result.BaseResultCode;
 import com.hccake.ballcat.system.mapper.SysRoleMapper;
 import com.hccake.ballcat.system.model.entity.SysRole;
 import com.hccake.ballcat.system.model.qo.SysRoleQO;
@@ -65,4 +68,27 @@ public List<SelectData<Void>> listSelectData() {
 		return baseMapper.listSelectData();
 	}
 
+	/**
+	 * 是否存在角色code
+	 * @param roleCode 角色code
+	 * @return boolean 是否存在
+	 */
+	@Override
+	public boolean existsRoleCode(String roleCode) {
+		return baseMapper.existsRoleCode(roleCode);
+	}
+
+	/**
+	 * 新增角色
+	 * @param sysRole 角色对象
+	 * @return boolean 是否新增成功
+	 */
+	@Override
+	public boolean save(SysRole sysRole) {
+		if (existsRoleCode(sysRole.getCode())) {
+			throw new BusinessException(BaseResultCode.LOGIC_CHECK_ERROR, "角色标识已存在！");
+		}
+		return SqlHelper.retBool(getBaseMapper().insert(sysRole));
+	}
+
 }

ballcat-system/ballcat-system-controller/src/main/java/com/hccake/ballcat/system/controller/SysRoleController.java

@@ -89,7 +89,7 @@ public R<SysRole> getById(@PathVariable("id") Integer id) {
 	@PreAuthorize("@per.hasPermission('system:role:add')")
 	@Operation(summary = "新增系统角色", description = "新增系统角色")
 	public R<Boolean> save(@Valid @RequestBody SysRole sysRole) {
-		return R.ok(sysRoleService.save(sysRole));
+		return sysRoleService.save(sysRole) ? R.ok() : R.failed(BaseResultCode.UPDATE_DATABASE_ERROR, "新建角色失败");
 	}
 
 	/**