达梦不支持value改为values

fuliqi

2024-10-17 8546b3d285af4235a0ef615a0c6e89486ae2c806

 src/main/java/com/ycl/jxkg/service/impl/EducationResourceServiceImpl.java

@@ -1,24 +1,29 @@
package com.ycl.jxkg.service.impl;

import com.alibaba.fastjson.JSON;
import com.github.benmanes.caffeine.cache.Cache;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.ycl.jxkg.base.Result;
import com.ycl.jxkg.constants.CaffeineConstant;
import com.ycl.jxkg.context.WebContext;
import com.ycl.jxkg.domain.entity.EducationResource;
import com.ycl.jxkg.domain.entity.Subject;
import com.ycl.jxkg.domain.entity.StudyRecord;
import com.ycl.jxkg.domain.vo.admin.education.EducationResourceVO;
import com.ycl.jxkg.domain.vo.student.education.StudentOnlineVO;
import com.ycl.jxkg.mapper.ClassesUserMapper;
import com.ycl.jxkg.mapper.EducationResourceMapper;
import com.ycl.jxkg.mapper.SubjectMapper;
import com.ycl.jxkg.service.EducationResourceService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import java.util.Date;
import java.util.List;
import java.util.Objects;
import java.util.*;

/**
 * @author：flq
@@ -26,10 +31,18 @@
 */
@Service
@RequiredArgsConstructor
@Slf4j
public class EducationResourceServiceImpl implements EducationResourceService {


    private final EducationResourceMapper mapper;
    private final SubjectMapper subjectMapper;
    private final WebContext webContext;
    private final ClassesUserMapper classesUserMapper;
    @Autowired
    private Cache<String, Object> caffeineCache;
    @Value("${spring.config.url}")
    private String url;

    @Override
    public Result add(EducationResourceVO form) {
@@ -41,6 +54,7 @@
        }
        educationResource.setCreateTime(new Date());
        educationResource.setUpdateTime(new Date());
        educationResource.setCreateUser(webContext.getCurrentUser().getId());
        mapper.add(educationResource);
        return Result.ok("添加成功");
    }
@@ -75,17 +89,27 @@
        page.getList().stream().forEach(item -> {
            item.setContentUrl(JSON.parseObject(item.getContentUrlString(), EducationResourceVO.UploadFile.class));
            item.setAttachment(JSON.parseArray(item.getAttachmentString(), EducationResourceVO.UploadFile.class));
            item.setVisitUrl(url + "/api/files/" + item.getContentUrl().getUrl());
        });
        return Result.ok(page.getList()).put("total", page.getTotal());
    }

    @Override
    public Result byType(StudentOnlineVO query) {
    public Result studentPage(EducationResourceVO query) {
        Integer id = webContext.getCurrentUser().getId();
        List<Integer> classes = classesUserMapper.getClassesByUserId(id);
        if (CollectionUtils.isEmpty(classes)) {
            //学生没有班级
            List<EducationResourceVO> list = new ArrayList<>();
            return Result.ok(list).put("total", 0);
        }
        query.setClassIds(classes);
        PageInfo<EducationResourceVO> page = PageHelper.startPage(query.getPageNum(), query.getPageSize()).doSelectPageInfo(() ->
                mapper.byType(query));
                mapper.studentPage(query));
        page.getList().stream().forEach(item -> {
            item.setContentUrl(JSON.parseObject(item.getContentUrlString(), EducationResourceVO.UploadFile.class));
            item.setAttachment(JSON.parseArray(item.getAttachmentString(), EducationResourceVO.UploadFile.class));
            item.setVisitUrl(url + "/api/files/" + item.getContentUrl().getUrl());
        });
        return Result.ok(page.getList()).put("total", page.getTotal());
    }
@@ -95,4 +119,32 @@
        List<Subject> subjects = subjectMapper.allSubject();
        return Result.ok(subjects);
    }

    //记录视频时长
    @Override
    public Result recordTime(Integer userId) {
        if (userId == null) {
            throw new RuntimeException("用户id为空");
        }
        Map<String, StudyRecord> studyMap = (Map<String, StudyRecord>) caffeineCache.getIfPresent(CaffeineConstant.STUDY_RECORD);
        if (!CollectionUtils.isEmpty(studyMap)) {
            StudyRecord studyRecord = studyMap.get(userId + "");
            if (studyRecord != null) {
                //存在缓存
                Date lastTime = studyRecord.getLastTime();
                Date now = new Date();
                studyRecord.setStudyTime(studyRecord.getStudyTime() + (now.getTime() - lastTime.getTime()) / 1000);
                studyRecord.setLastTime(now);
            } else {
                //不存在缓存
                studyRecord = new StudyRecord();
                studyRecord.setStudentId(userId);
                studyRecord.setStudyTime(0L);
                studyRecord.setLastTime(new Date());
            }
            studyMap.put(userId + "", studyRecord);
            caffeineCache.put(CaffeineConstant.STUDY_RECORD, studyMap);
        }
        return Result.ok();
    }
}