mirror of
https://codeup.aliyun.com/67762337eccfc218f6110e0e/per-boe/java-servers.git
synced 2025-12-09 19:06:49 +08:00
换成左连接
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86182
@@ -1,6 +1,8 @@
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package com.xboe.school.study.service.impl;
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import java.math.BigInteger;
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import java.sql.Timestamp;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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@@ -275,34 +277,94 @@ public class StudyCourseServiceImpl implements IStudyCourseService{
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@Override
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public List<StudyCourse> ids(StudyCourseQuery studyCourseQuery) {
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// List<StudyCouseDto> studyCouseDtos = new ArrayList<>();
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QueryBuilder builder = QueryBuilder.from(StudyCourse.class.getSimpleName()+" sc,"+ Course.class.getSimpleName()+" c");
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builder.addFilter(FieldFilters.eqField("sc.courseId","c.id"));
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// builder.addFilter(FieldFilters.eq("c.enabled",true));
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// builder.addFilter(FieldFilters.eq("c.deleted",false));
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builder.addFilter(FieldFilters.eq("sc.aid",studyCourseQuery.getAid()));
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builder.addFilter(FieldFilters.in("sc.courseId",studyCourseQuery.getIds()));
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builder.addOrder(OrderCondition.desc("sc.lastTime"));
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builder.addFields("sc");
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builder.addFields("c.score");
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builder.addFields("c.coverImg");
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// QueryBuilder builder = QueryBuilder.from(StudyCourse.class.getSimpleName()+" sc,"+ Course.class.getSimpleName()+" c");
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// builder.addFilter(FieldFilters.eqField("sc.courseId","c.id"));
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//// builder.addFilter(FieldFilters.eq("c.enabled",true));
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//// builder.addFilter(FieldFilters.eq("c.deleted",false));
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// builder.addFilter(FieldFilters.eq("sc.aid",studyCourseQuery.getAid()));
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// builder.addFilter(FieldFilters.in("sc.courseId",studyCourseQuery.getIds()));
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// builder.addOrder(OrderCondition.desc("sc.lastTime"));
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// builder.addFields("sc");
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// builder.addFields("c.score");
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// builder.addFields("c.coverImg");
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StringBuilder str=new StringBuilder();
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if(!studyCourseQuery.getIds().isEmpty()){
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for (String id:studyCourseQuery.getIds()){
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str.append("'");
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str.append(id);
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str.append("'");
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str.append(",");
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}
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}
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if(StringUtils.isNotBlank(str)){
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str.deleteCharAt(str.length()-1);
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}
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String sql="select sc.id,sc.course_id,sc.course_type,sc.course_name,sc.aid,sc.aname,sc.source,sc.add_time,sc.start_time,sc.finish_time,sc.progress," +
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"sc.total_duration,sc.last_score,sc.status,sc.status_time,sc.last_time," +
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"c.score,c.cover_img from boe_course as c left join boe_study_course as sc on sc.course_id=c.id where " +
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"sc.aid='"+studyCourseQuery.getAid()+"' and sc.course_id in ("+str+") order by sc.last_time";
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//List<StudyCourse> list = studyCourseDao.findList(builder.builder());
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List<StudyCourse> rs=new ArrayList<StudyCourse>();
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Set<String> checkSet=new HashSet<String>();
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try {
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List<Object[]> list= studyCourseDao.findListFields(builder.builder());
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// List<Object[]> list= studyCourseDao.findListFields(builder.builder());
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List<Object[]> list = studyCourseDao.sqlFindList(sql);
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for(Object[] objs:list) {
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StudyCourse sc=(StudyCourse)objs[0];
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if(!checkSet.contains(sc.getCourseId())) {
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Float score=(Float)objs[1];
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String img=(String)objs[2];
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sc.setLastScore(score);
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sc.setCourseImage(img);
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rs.add(sc);
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checkSet.add(sc.getCourseId());
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// System.out.println(objs[0].getClass());
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// StudyCourse sc=(StudyCourse)objs[0];
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StudyCourse studyCourse = new StudyCourse();
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studyCourse.setId(String.valueOf((BigInteger) objs[0]));
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studyCourse.setCourseId((String) objs[1]);
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studyCourse.setCourseType((Integer) objs[2]);
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studyCourse.setCourseName((String) objs[3]);
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studyCourse.setAid((String) objs[4]);
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studyCourse.setAname((String) objs[5]);
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studyCourse.setSource((Integer) objs[6]);
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if(objs[7]!=null) {
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Timestamp timestamp = (Timestamp) objs[7];
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studyCourse.setAddTime(timestamp.toLocalDateTime());
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}
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if(objs[8]!=null){
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Timestamp timestamp1 = (Timestamp) objs[8];
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studyCourse.setStartTime(timestamp1.toLocalDateTime());
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}
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if(objs[9]!=null){
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Timestamp timestamp2 = (Timestamp) objs[9];
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studyCourse.setFinishTime(timestamp2.toLocalDateTime());
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}
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studyCourse.setProgress((Float) objs[10]);
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studyCourse.setTotalDuration((Integer) objs[11]);
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studyCourse.setLastScore((Float) objs[12]);
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studyCourse.setStatus((Integer) objs[13]);
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if(objs[14]!=null){
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Timestamp timestamp3 = (Timestamp) objs[14];
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studyCourse.setStatusTime(timestamp3.toLocalDateTime());
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}
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if(objs[15]!=null){
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Timestamp timestamp4 = (Timestamp) objs[15];
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studyCourse.setLastTime(timestamp4.toLocalDateTime());
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}
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if(!checkSet.contains(studyCourse.getCourseId())) {
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Float score=(Float)objs[16];
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String img=(String)objs[17];
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studyCourse.setLastScore(score);
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studyCourse.setCourseImage(img);
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rs.add(studyCourse);
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checkSet.add(studyCourse.getCourseId());
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}
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}
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return rs;
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}catch(Exception e){
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e.printStackTrace();
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log.error("",e);
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}
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return rs;
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@@ -317,30 +379,101 @@ public class StudyCourseServiceImpl implements IStudyCourseService{
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@Override
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public List<StudyCourse> followids(StudyCourseQuery studyCourseQuery) {
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//当前先这样查询，以后要修改，只查询需要的字段，另外 ，需要按课程分组，不然一门课程会查出很多记录出来
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QueryBuilder builder = QueryBuilder.from(StudyCourse.class.getSimpleName()+" sc,"+ Course.class.getSimpleName()+" c");
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builder.addFilter(FieldFilters.eqField("sc.courseId","c.id"));
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// builder.addFilter(FieldFilters.eq("c.enabled",true));
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// builder.addFilter(FieldFilters.eq("c.deleted",false));
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builder.addFilter(FieldFilters.in("sc.aid",studyCourseQuery.getAids()));
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builder.addFilter(FieldFilters.in("sc.courseId",studyCourseQuery.getIds()));
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builder.addOrder(OrderCondition.desc("sc.lastTime"));
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builder.addFields("sc");
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builder.addFields("c.score");
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builder.addFields("c.coverImg");
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// QueryBuilder builder = QueryBuilder.from(StudyCourse.class.getSimpleName()+" sc,"+ Course.class.getSimpleName()+" c");
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// builder.addFilter(FieldFilters.eqField("sc.courseId","c.id"));
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//// builder.addFilter(FieldFilters.eq("c.enabled",true));
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//// builder.addFilter(FieldFilters.eq("c.deleted",false));
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// builder.addFilter(FieldFilters.in("sc.aid",studyCourseQuery.getAids()));
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// builder.addFilter(FieldFilters.in("sc.courseId",studyCourseQuery.getIds()));
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// builder.addOrder(OrderCondition.desc("sc.lastTime"));
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// builder.addFields("sc");
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// builder.addFields("c.score");
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// builder.addFields("c.coverImg");
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//List<StudyCourse> list = studyCourseDao.findList(builder.builder());
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StringBuilder str=new StringBuilder();
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if(!studyCourseQuery.getIds().isEmpty()){
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for (String id:studyCourseQuery.getIds()){
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str.append("'");
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str.append(id);
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str.append("'");
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str.append(",");
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}
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}
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if(StringUtils.isNotBlank(str)){
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str.deleteCharAt(str.length()-1);
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}
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StringBuilder str1=new StringBuilder();
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if(!studyCourseQuery.getAids().isEmpty()){
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for (String id:studyCourseQuery.getIds()){
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str1.append("'");
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str1.append(id);
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str1.append("'");
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str1.append(",");
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}
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}
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if(StringUtils.isNotBlank(str)){
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str1.deleteCharAt(str1.length()-1);
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}
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String sql="select sc.id,sc.course_id,sc.course_type,sc.course_name,sc.aid,sc.aname,sc.source,sc.add_time,sc.start_time,sc.finish_time,sc.progress," +
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"sc.total_duration,sc.last_score,sc.status,sc.status_time,sc.last_time," +
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"c.score,c.cover_img from boe_course as c left join boe_study_course as sc on sc.course_id=c.id where " +
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"sc.aid in("+str1+") and sc.course_id in ("+str+") order by sc.last_time";
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List<StudyCourse> rs=new ArrayList<StudyCourse>();
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Set<String> checkSet=new HashSet<String>();
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try {
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List<Object[]> list= studyCourseDao.findListFields(builder.builder());
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// List<Object[]> list= studyCourseDao.findListFields(builder.builder());
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List<Object[]> list = studyCourseDao.sqlFindList(sql);
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for(Object[] objs:list) {
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StudyCourse sc=(StudyCourse)objs[0];
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if(!checkSet.contains(sc.getCourseId())) {
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Float score=(Float)objs[1];
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String img=(String)objs[2];
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sc.setLastScore(score);
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sc.setCourseImage(img);
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rs.add(sc);
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checkSet.add(sc.getCourseId());
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// StudyCourse sc=(StudyCourse)objs[0];
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StudyCourse studyCourse = new StudyCourse();
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studyCourse.setId(String.valueOf((BigInteger) objs[0]));
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studyCourse.setCourseId((String) objs[1]);
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studyCourse.setCourseType((Integer) objs[2]);
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studyCourse.setCourseName((String) objs[3]);
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studyCourse.setAid((String) objs[4]);
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studyCourse.setAname((String) objs[5]);
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studyCourse.setSource((Integer) objs[6]);
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if(objs[7]!=null) {
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Timestamp timestamp = (Timestamp) objs[7];
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studyCourse.setAddTime(timestamp.toLocalDateTime());
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}
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if(objs[8]!=null){
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Timestamp timestamp1 = (Timestamp) objs[8];
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studyCourse.setStartTime(timestamp1.toLocalDateTime());
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}
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if(objs[9]!=null){
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Timestamp timestamp2 = (Timestamp) objs[9];
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studyCourse.setFinishTime(timestamp2.toLocalDateTime());
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}
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studyCourse.setProgress((Float) objs[10]);
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studyCourse.setTotalDuration((Integer) objs[11]);
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studyCourse.setLastScore((Float) objs[12]);
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studyCourse.setStatus((Integer) objs[13]);
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if(objs[14]!=null){
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Timestamp timestamp3 = (Timestamp) objs[14];
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studyCourse.setStatusTime(timestamp3.toLocalDateTime());
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}
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if(objs[15]!=null){
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Timestamp timestamp4 = (Timestamp) objs[15];
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studyCourse.setLastTime(timestamp4.toLocalDateTime());
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}
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if(!checkSet.contains(studyCourse.getCourseId())) {
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Float score=(Float)objs[16];
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String img=(String)objs[17];
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studyCourse.setLastScore(score);
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studyCourse.setCourseImage(img);
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rs.add(studyCourse);
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checkSet.add(studyCourse.getCourseId());
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}
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}
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return rs;
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