Mybatis-plus自动填充添加人、添加时间、更新人、更新时间_mybatisplus自动填充时间和操作人

@Slf4j
public class CreateAndUpdateMetaObjectHandler implements MetaObjectHandler {

    @Override
    public void insertFill(MetaObject metaObject) {
        try {
            if (ObjectUtil.isNotNull(metaObject) && metaObject.getOriginalObject() instanceof BaseEntity) {
                BaseEntity baseEntity = (BaseEntity) metaObject.getOriginalObject();
                Date current = ObjectUtil.isNotNull(baseEntity.getCreateTime())
                    ? baseEntity.getCreateTime() : new Date();
                baseEntity.setCreateTime(current);
                baseEntity.setUpdateTime(current);
                Long creatorId = ObjectUtil.isNotNull(baseEntity.getCreatorId())
                    ? baseEntity.getCreatorId() : StpUtil.getLoginIdAsLong();
                // 当前已登录 且 创建人为空 则填充
                baseEntity.setCreatorId(creatorId);
                // 当前已登录 且 更新人为空 则填充
                baseEntity.setUpdaterId(creatorId);
            }
        } catch (Exception e) {
            throw new RuntimeException("自动注入异常 => " + e.getMessage());
        }
    }

    @Override
    public void updateFill(MetaObject metaObject) {
        try {
            if (ObjectUtil.isNotNull(metaObject) && metaObject.getOriginalObject() instanceof BaseEntity) {
                BaseEntity baseEntity = (BaseEntity) metaObject.getOriginalObject();
                Date current = new Date();
                // 更新时间填充(不管为不为空)
                baseEntity.setUpdateTime(current);
                Long creatorId = StpUtil.getLoginIdAsLong();
                // 当前已登录 更新人填充(不管为不为空)
                if (ObjectUtil.isNotNull(creatorId)) {
                    baseEntity.setUpdaterId(creatorId);
                }
            }
        } catch (Exception e) {
            throw new RuntimeException("自动注入异常 => " + e.getMessage());
        }

    }
}
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