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+/*
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+* Copyright 2019-2020 Zheng Jie
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+*
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+* Licensed under the Apache License, Version 2.0 (the "License");
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+* you may not use this file except in compliance with the License.
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+* You may obtain a copy of the License at
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+*
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+* http://www.apache.org/licenses/LICENSE-2.0
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+*
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+* Unless required by applicable law or agreed to in writing, software
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+* distributed under the License is distributed on an "AS IS" BASIS,
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+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+* See the License for the specific language governing permissions and
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+* limitations under the License.
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+*/
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+package me.zhengjie.modules.dm.announce.service.impl;
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+
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+import me.zhengjie.modules.dm.announce.domain.DmAnnounce;
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+import me.zhengjie.utils.ValidationUtil;
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+import me.zhengjie.utils.FileUtil;
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+import lombok.RequiredArgsConstructor;
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+import me.zhengjie.modules.dm.announce.repository.DmAnnounceRepository;
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+import me.zhengjie.modules.dm.announce.service.DmAnnounceService;
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+import me.zhengjie.modules.dm.announce.service.dto.DmAnnounceDto;
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+import me.zhengjie.modules.dm.announce.service.dto.DmAnnounceQueryCriteria;
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+import me.zhengjie.modules.dm.announce.service.mapstruct.DmAnnounceMapper;
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+import org.springframework.stereotype.Service;
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+import org.springframework.transaction.annotation.Transactional;
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+import org.springframework.data.domain.Page;
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+import org.springframework.data.domain.Pageable;
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+import me.zhengjie.utils.PageUtil;
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+import me.zhengjie.utils.QueryHelp;
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+import java.util.List;
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+import java.util.Map;
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+import java.io.IOException;
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+import javax.servlet.http.HttpServletResponse;
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+import java.util.ArrayList;
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+import java.util.LinkedHashMap;
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+
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+/**
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+* @website https://el-admin.vip
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+* @description 服务实现
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+* @author Li Rui
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+* @date 2021-11-30
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+**/
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+@Service
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+@RequiredArgsConstructor
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+public class DmAnnounceServiceImpl implements DmAnnounceService {
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+
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+ private final DmAnnounceRepository dmAnnounceRepository;
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+ private final DmAnnounceMapper dmAnnounceMapper;
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+
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+ @Override
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+ public Map<String,Object> queryAll(DmAnnounceQueryCriteria criteria, Pageable pageable){
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+ Page<DmAnnounce> page = dmAnnounceRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder),pageable);
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+ return PageUtil.toPage(page.map(dmAnnounceMapper::toDto));
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+ }
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+
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+ @Override
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+ public List<DmAnnounceDto> queryAll(DmAnnounceQueryCriteria criteria){
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+ return dmAnnounceMapper.toDto(dmAnnounceRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder)));
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+ }
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+
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+ @Override
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+ @Transactional
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+ public DmAnnounceDto findById(Integer id) {
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+ DmAnnounce dmAnnounce = dmAnnounceRepository.findById(id).orElseGet(DmAnnounce::new);
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+ ValidationUtil.isNull(dmAnnounce.getId(),"DmAnnounce","id",id);
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+ return dmAnnounceMapper.toDto(dmAnnounce);
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+ }
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+
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+ @Override
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+ @Transactional(rollbackFor = Exception.class)
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+ public DmAnnounceDto create(DmAnnounce resources) {
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+ return dmAnnounceMapper.toDto(dmAnnounceRepository.save(resources));
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+ }
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+
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+ @Override
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+ @Transactional(rollbackFor = Exception.class)
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+ public void update(DmAnnounce resources) {
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+ DmAnnounce dmAnnounce = dmAnnounceRepository.findById(resources.getId()).orElseGet(DmAnnounce::new);
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+ ValidationUtil.isNull( dmAnnounce.getId(),"DmAnnounce","id",resources.getId());
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+ dmAnnounce.copy(resources);
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+ dmAnnounceRepository.save(dmAnnounce);
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+ }
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+
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+ @Override
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+ public void deleteAll(Integer[] ids) {
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+ for (Integer id : ids) {
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+ dmAnnounceRepository.deleteById(id);
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+ }
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+ }
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+
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+ @Override
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+ public void download(List<DmAnnounceDto> all, HttpServletResponse response) throws IOException {
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+ List<Map<String, Object>> list = new ArrayList<>();
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+ for (DmAnnounceDto dmAnnounce : all) {
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+ Map<String,Object> map = new LinkedHashMap<>();
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+ map.put("公告标题", dmAnnounce.getAnnounceTitle());
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+ map.put("公告内容", dmAnnounce.getAnnounceContent());
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+ map.put("发布方式(0.立刻发布 1.定时发布)", dmAnnounce.getSendType());
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+ map.put("定时发布公告时间", dmAnnounce.getSendTime());
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+ map.put("是否取消定时发布(0.否 1.是)", dmAnnounce.getIsCancel());
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+ map.put("发布状态(0.未发布 1.已发布)", dmAnnounce.getSendState());
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+ map.put("创建者", dmAnnounce.getCreateBy());
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+ map.put("更新者", dmAnnounce.getUpdateBy());
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+ map.put("创建时间", dmAnnounce.getCreateTime());
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+ map.put("更新时间", dmAnnounce.getUpdateTime());
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+ list.add(map);
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+ }
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+ FileUtil.downloadExcel(list, response);
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+ }
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+}
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