api/src/main/java/com/xjrsoft/module/oa/controller/NewsController.java

package com.xjrsoft.module.oa.controller;

import cn.dev33.satoken.stp.StpUtil;
import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.github.yulichang.interfaces.MPJBaseJoin;
import com.github.yulichang.toolkit.MPJWrappers;
import com.github.yulichang.wrapper.MPJLambdaWrapper;
import com.xjrsoft.common.annotation.XjrLog;
import com.xjrsoft.common.constant.GlobalConstant;
import com.xjrsoft.common.enums.EnabledMark;
import com.xjrsoft.common.model.result.R;
import com.xjrsoft.common.page.ConventPage;
import com.xjrsoft.common.page.PageOutput;
import com.xjrsoft.common.utils.VoToColumnUtil;
import com.xjrsoft.module.authority.entity.DataAuth;
import com.xjrsoft.module.oa.dto.AddNewsDto;
import com.xjrsoft.module.oa.dto.NewsPageDto;
import com.xjrsoft.module.oa.dto.UpdateNewsDto;
import com.xjrsoft.module.oa.entity.Message;
import com.xjrsoft.module.oa.entity.News;
import com.xjrsoft.module.oa.entity.NewsAppendix;
import com.xjrsoft.module.oa.entity.NewsRelation;
import com.xjrsoft.module.oa.service.IMessageService;
import com.xjrsoft.module.oa.service.INewsAppendixService;
import com.xjrsoft.module.oa.service.INewsRelationService;
import com.xjrsoft.module.oa.service.INewsService;
import com.xjrsoft.module.oa.vo.*;
import com.xjrsoft.module.student.vo.BaseStudentUserPageVo;
import com.xjrsoft.module.system.entity.DictionaryDetail;
import com.xjrsoft.module.system.entity.File;
import com.xjrsoft.module.teacher.entity.XjrUser;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.AllArgsConstructor;
import org.apache.commons.lang3.BooleanUtils;
import org.springframework.web.bind.annotation.*;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;

/**
 * <p>
 * 新闻中心表 前端控制器
 * </p>
 *
 * @author zlf
 * @since 2022-06-16
 */
@RestController
@RequestMapping(GlobalConstant.OA_MODULE_PREFIX + "/news")
@Api(value = GlobalConstant.OA_MODULE_PREFIX + "/news", tags = "新闻公告")
@AllArgsConstructor
public class NewsController {

    private INewsService newsService;

    private INewsRelationService newsRelationService;
    private INewsAppendixService newsAppendixService;


    @GetMapping
    @ApiOperation(value = "获取新闻分页")
    public R page(NewsPageDto dto) {
        Wrapper<News> wrapper = Wrappers.<News>query().lambda()
                .eq(News::getTypeId, dto.getType())
                .like(StrUtil.isNotBlank(dto.getKeyword()), News::getFullHead, dto.getKeyword())
                .select(News.class, x -> VoToColumnUtil.fieldsToColumns(NewsPageVo.class).contains(x.getProperty()));
        IPage<News> page = newsService.page(ConventPage.getPage(dto), wrapper);
        PageOutput<NewsPageVo> pageOutput = ConventPage.getPageOutput(page, NewsPageVo.class);
        return R.ok(pageOutput);
    }

    @GetMapping("/box")
    @ApiOperation(value = "获取新闻分页")
    public R box(NewsPageDto dto) {
        MPJLambdaWrapper<News> wrapper = MPJWrappers.<News>lambdaJoin()
                .distinct()
                .eq(ObjectUtil.isNotEmpty(dto.getType()) && dto.getType() > 0, News::getTypeId, dto.getType())
                .and(wq->wq.eq(News::getLevel,1).or().eq(News::getLevel,2).eq(News::getClassId, dto.getClassId()))
                .eq(ObjectUtil.isNotEmpty(dto.getLevel()) && dto.getLevel() > 0, News::getLevel, dto.getLevel())
                .and(wq->wq.eq(News::getSendRange,1).or().eq(News::getSendRange,2).in(News::getId,"select id from xjr_oa_news_relation where news_id=t.id and user_id="+StpUtil.getLoginIdAsLong()))
                .like(StrUtil.isNotBlank(dto.getKeyword()), News::getFullHead, dto.getKeyword())
//                .leftJoin(NewsRelation.class, onWrapper -> onWrapper.eq(NewsRelation::getNewsId, News::getId).eq(NewsRelation::getUserId, StpUtil.getLoginIdAsLong()))
//                .selectAs(NewsRelation::getId, NewsPageVo::getReadId)
                .selectAs(News::getId, NewsPageVo::getId)
                .select(News.class, x -> VoToColumnUtil.fieldsToColumns(NewsPageVo.class).contains(x.getProperty()));
        IPage<NewsPageVo> page = newsService.selectJoinListPage(ConventPage.getPage(dto), NewsPageVo.class, wrapper);
        PageOutput<NewsPageVo> pageOutput = ConventPage.getPageOutput(page, NewsPageVo.class);
        return R.ok(pageOutput);
    }

    @PostMapping
    @ApiOperation(value = "新增新闻")
    public R add(@RequestBody AddNewsDto addNewsDto) {
        News news = BeanUtil.toBean(addNewsDto, News.class);
        news.setEnabledMark(EnabledMark.DISABLED.getCode());
        return R.ok(newsService.save(news));
    }

    @GetMapping(value = "/info")
    @ApiOperation(value = "新闻详情")
    public R info(@RequestParam Long id, @RequestParam(required = false) Boolean isRead) {
        News news = newsService.getById(id);
        if (news == null) {
            R.error("找不到此新闻！");
        }
        if (BooleanUtils.isTrue(isRead)) {
//            NewsRelation newsRelation = new NewsRelation();
//            newsRelation.setNewsId(id);
//            newsRelation.setUserId(StpUtil.getLoginIdAsLong());
//            newsRelationService.remove(Wrappers.<NewsRelation>query().lambda()
//                    .eq(NewsRelation::getUserId, StpUtil.getLoginIdAsLong())
//                    .eq(NewsRelation::getNewsId, id));
//            newsRelationService.save(newsRelation);
        }

        NewsVo newsVo = BeanUtil.toBean(news, NewsVo.class);

        List<NewsRelationVo> newsRelationVoList = newsRelationService.selectJoinList(NewsRelationVo.class,
                new MPJLambdaWrapper<NewsRelation>()
                        .eq(NewsRelation::getNewsId, id)
                        .select(NewsRelation::getId)
                        .select(NewsRelation.class, x -> VoToColumnUtil.fieldsToColumns(NewsRelationVo.class).contains(x.getProperty()))
                        .leftJoin(XjrUser.class, XjrUser::getId, NewsRelation::getUserId, ext -> ext.selectAs(XjrUser::getName, NewsRelationVo::getUserName)));
        if (newsRelationVoList.size() > 0) {
            newsVo.setRelationList(newsRelationVoList);
        }

        List<NewsAppendixVo> newsAppendixVoList = newsAppendixService.selectJoinList(NewsAppendixVo.class,
                new MPJLambdaWrapper<NewsAppendix>().eq(NewsAppendix::getNewsId, id)
                        .select(NewsRelation::getId)
                        .select(NewsAppendix.class, x -> VoToColumnUtil.fieldsToColumns(NewsAppendixVo.class).contains(x.getProperty()))
                        .leftJoin(File.class, File::getId, NewsAppendix::getFileId, ext -> ext.selectAs(File::getFileName, NewsAppendixVo::getFileName)
                                .selectAs(File::getFolderId,NewsAppendixVo::getFolderId)
                                .selectAs(File::getFileUrl,NewsAppendixVo::getFileUrl))
        );

        if (newsAppendixVoList.size() > 0) {
            newsVo.setAppendixList(newsAppendixVoList);
        }

        return R.ok(newsVo);
    }

    @PutMapping
    @ApiOperation(value = "修改新闻")
    public R update(@RequestBody UpdateNewsDto updateNewsDto) {
        //News news = BeanUtil.toBean(updateNewsDto, News.class);
        return R.ok(newsService.update(updateNewsDto));
    }

    @DeleteMapping
    @ApiOperation(value = "删除新闻")
    public R delete(@RequestBody List<Long> ids) {
        return R.ok(newsService.delete(ids));
    }


    @PutMapping("/change-status")
    @ApiOperation(value = "发布或下架新闻")
    public R changeStatus(@RequestParam("id") String id, @RequestParam("type") Integer type) throws Exception {
        News xjrNews = newsService.getById(id);
        if (type == null || xjrNews == null) {
            throw new Exception("参数异常");
        }
        if (type.equals(xjrNews.getEnabledMark())) {
            if (type == 1) {
                throw new Exception("新闻已发布!!!");
            } else if (type == 0) {
                throw new Exception("新闻已下架!!!");
            }
        }
        xjrNews.setEnabledMark(type);
        return R.ok(newsService.updateById(xjrNews));
    }

    @PutMapping("/read")
    @ApiOperation(value = "读新闻")
    public R read(@RequestBody List<Long> ids) {
        List<NewsRelation> toSaveList = newsRelationService.list(
                Wrappers.<NewsRelation>query().lambda()
                        .in(NewsRelation::getNewsId, ids)
                        .eq(NewsRelation::getUserId, StpUtil.getLoginIdAsLong()));
        for (NewsRelation newsRelation : toSaveList) {
            newsRelation.setReadMark(1);
            newsRelation.setReadDate(LocalDateTime.now());
        }
//        newsRelationService.remove(Wrappers.<NewsRelation>query().lambda()
//                .in(NewsRelation::getNewsId, ids)
//                .eq(NewsRelation::getUserId, StpUtil.getLoginIdAsLong()));
        return R.ok(newsRelationService.updateBatchById(toSaveList));
    }

    @PutMapping("/reply")
    @ApiOperation(value = "新闻回复")
    public R reply(@RequestBody String id, @RequestBody String replyContent) throws Exception {
        NewsRelation newsRelation = newsRelationService.getOne(
                Wrappers.<NewsRelation>query().lambda()
                        .eq(NewsRelation::getNewsId,id)
                        .eq(NewsRelation::getUserId,StpUtil.getLoginIdAsLong()));
        if (replyContent == null || newsRelation == null) {
            throw new Exception("参数异常");
        }

        if (newsRelation.getReadMark()==null || newsRelation.getReadMark() == 0) {
            newsRelation.setReadMark(1);
            newsRelation.setReadDate(LocalDateTime.now());
        }
        newsRelation.setReplyContent(replyContent);
        return R.ok(newsRelationService.updateById(newsRelation));
    }
}