案例萃取,案例标签排序

This commit is contained in:
yang
2024-09-14 16:26:07 +08:00
parent 7c840d2bfc
commit 39ba96f141
3 changed files with 48 additions and 23 deletions

View File

@@ -132,25 +132,7 @@ public class CasesApi extends ApiBaseController {
views = casesService.queryPageCasesV2(req);
}
if (views != null) {
List<Cases> cases = views.getList();
if (CollUtil.isNotEmpty(cases)) {
for (Cases c : cases) {
StringBuffer stringBuffer = new StringBuffer();
List<CasesMajorType> caseId = casesMajorTypeDao.findList(FieldFilters.eq("caseId", c.getId()));
if (caseId != null && !caseId.isEmpty()) {
for (CasesMajorType cm : caseId) {
stringBuffer.append(cm.getMajorId());
stringBuffer.append(",");
}
}
if (stringBuffer.length() > 0) {
stringBuffer.deleteCharAt(stringBuffer.length() - 1);
c.setMajorType(stringBuffer.toString());
}
}
}
} else {
if (views == null) {
views = new PageList();
views.setList(Collections.emptyList());
views.setPageSize(req.getPageSize());

View File

@@ -15,7 +15,9 @@ import java.util.stream.Collectors;
@Repository
@Slf4j
public class CasesRankDao extends BaseDao<CasesRank> {
/**
* 获取类别榜记录,默认按上榜时间降序排列
*/
public List<CasesRank> findViewsRankRecordByCaseId(String caseId) {
String sql =
"SELECT bdmt.name,bcvr.rise_rank_time,bcvr.rank,bcvr.major_id \n" +
@@ -24,8 +26,7 @@ public class CasesRankDao extends BaseDao<CasesRank> {
"JOIN boe_dict_major_type bdmt \n" +
" ON bdmt.code = bcvr.major_id \n" +
"WHERE bcvr.case_id = ?1 AND bcvr.deleted=0 AND bdmt.deleted=0\n" +
"ORDER BY bcvr.sys_update_time DESC \n" +
"LIMIT 2;";
"ORDER BY bcvr.rise_rank_time DESC;";
List<Object[]> list = this.sqlFindList(sql, caseId);

View File

@@ -416,14 +416,36 @@ public class CasesServiceImpl implements ICasesService {
if (CollUtil.isEmpty(casesList)) {
return casesList;
}
//1.推荐案例数据处理
recommendCasesDataHandle(casesList, accountId);
//2.标签处理,添加作者标签和新的案例标签
addAuthorTagAndCaseNewTag(casesList);
//3.案例类型处理
majorTypeHandle(casesList);
return casesList;
}
private void majorTypeHandle(List<Cases> casesList) {
if (CollUtil.isNotEmpty(casesList)) {
for (Cases c : casesList) {
StringBuffer stringBuffer = new StringBuffer();
List<CasesMajorType> caseId = casesMajorTypeDao.findList(FieldFilters.eq("caseId", c.getId()));
if (caseId != null && !caseId.isEmpty()) {
for (CasesMajorType cm : caseId) {
stringBuffer.append(cm.getMajorId());
stringBuffer.append(",");
}
}
if (stringBuffer.length() > 0) {
stringBuffer.deleteCharAt(stringBuffer.length() - 1);
c.setMajorType(stringBuffer.toString());
}
}
}
}
private void recommendCasesDataHandle(List<Cases> casesList, String accountId) {
if (StrUtil.isNotBlank(accountId)) {
List<String> caseIdList = casesList.stream().map(Cases::getId).collect(Collectors.toList());
@@ -1277,15 +1299,18 @@ public class CasesServiceImpl implements ICasesService {
List<HashMap<String, Object>> popularityOfMajor = casesRankDao.findPopularityOfMajor(pageSize, startTime, endTime, majorId);
List<String> caseIdList = popularityOfMajor.stream().map(map -> map.get("caseId").toString()).collect(Collectors.toList());
Map<Object, Integer> collect = popularityOfMajor.stream().collect(Collectors.toMap(map -> map.get("caseId").toString(), map -> Integer.valueOf(map.get("rank").toString())));
QueryBuilder query = QueryBuilder.from(Cases.class);
query.addFilter(FieldFilters.in("id",caseIdList));
query.addFilter(FieldFilters.eq("deleted",false));
List<Cases> casesList = casesDao.findList(query.builder());
//处理案例数据-通用操作
casesList = caseListCommonHandle(casesList, accountId);
//获取案例与排名的映射关系
Map<Object, Integer> collect = popularityOfMajor.stream().collect(Collectors.toMap(map -> map.get("caseId").toString(), map -> Integer.valueOf(map.get("rank").toString())));
//排序榜单案例顺序
Collections.sort(casesList, new Comparator<Cases>() {
@Override
public int compare(Cases c1, Cases c2) {
@@ -1294,6 +1319,23 @@ public class CasesServiceImpl implements ICasesService {
return Integer.compare(order1, order2);
}
});
//排序榜单案例标签顺序
casesList.forEach(cases -> {
List<CaseViewRankingItemVo> viewRankTags = cases.getViewRankTags();
Collections.sort(viewRankTags, new Comparator<CaseViewRankingItemVo>() {
@Override
public int compare(CaseViewRankingItemVo o1, CaseViewRankingItemVo o2) {
// 将 majorId 等于 传参majorId 的项优先排序
if (o1.getMajorId() == majorId && o2.getMajorId() != majorId) {
return -1; // o1 应该排在 o2 前面
} else if (o1.getMajorId() != majorId && o2.getMajorId() == majorId) {
return 1; // o2 应该排在 o1 前面
}
return 0; // 相同或两者都不是 传参majorId 时,保持原有顺序
}
});
});
return casesList;
}