/*
 * Copyright (C) 2023 杭州白书科技有限公司
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package xyz.playedu.common.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

import org.springframework.stereotype.Service;

import xyz.playedu.common.domain.UserDepartment;
import xyz.playedu.common.mapper.UserDepartmentMapper;
import xyz.playedu.common.service.UserDepartmentService;

import java.util.ArrayList;
import java.util.List;

/**
 * @author tengteng
 * @description 针对表【user_department】的数据库操作Service实现
 * @createDate 2023-02-23 15:08:38
 */
@Service
public class UserDepartmentServiceImpl extends ServiceImpl<UserDepartmentMapper, UserDepartment>
        implements UserDepartmentService {

    @Override
    public List<Integer> getUserIdsByDepIds(List<Integer> depIds) {
        return list(query().getWrapper().in("dep_id", depIds)).stream()
                .map(UserDepartment::getUserId)
                .toList();
    }

    @Override
    public void storeDepIds(Integer userId, Integer[] depIds) {
        if (depIds == null) {
            return;
        }
        List<UserDepartment> userDepartments = new ArrayList<>();
        for (int i = 0; i < depIds.length; i++) {
            Integer depId = depIds[i];
            userDepartments.add(
                    new UserDepartment() {
                        {
                            setUserId(userId);
                            setDepId(depId);
                        }
                    });
        }
        saveBatch(userDepartments);
    }

    @Override
    public void resetStoreDepIds(Integer userId, Integer[] depIds) {
        remove(query().getWrapper().eq("user_id", userId));
        storeDepIds(userId, depIds);
    }
}
