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标签查询排序调整

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670788339
2025-11-07 11:25:22 +08:00
parent 17999213cf
commit 001106043c
2 changed files with 9 additions and 12 deletions
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3
servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseTagApi.java
View File

@@ -154,9 +154,6 @@ public class CourseTagApi extends ApiBaseController {
CurrentUser cuser = getCurrent();
String aid = cuser.getAccountId();
log.info(" searchTags cuser name = " + cuser.getName() + " , NickName = " + cuser.getNickName() + " , LoginName = " + cuser.getLoginName());
log.info(" 参数 tagName = " + tagName + " , typeId = " + typeId + " , aid = " + aid);
log.info(" searchTags aid = " + aid);
List<CourseTag> courseTagList = courseTagService.searchTags(tagName,aid,typeId);
return success(courseTagList);
}

18
servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseTagDao.java
View File

@@ -42,10 +42,10 @@ public class CourseTagDao extends BaseDao<CourseTag> {
String sql = "select t.*,COUNT(r.tag_id) AS relation_count\n" +
"from boe_course_tag t\n" +
"left join boe_course_tag_relation r\n" +
"on t.id = r.tag_id\n" +
"on t.id = r.tag_id AND r.deleted =0 \n" +
"where t.deleted =0 and t.is_hot = true and t.status =0 \n" +
"GROUP BY t.id\n" +
"order by t.last_set_hot_time desc,relation_count desc"; // 数据库字段为last_set_hot_time
"order by relation_count desc,t.last_set_hot_time desc"; // 数据库字段为last_set_hot_time
// 创建原生查询并指定结果映射到CourseTag实体
javax.persistence.Query query = entityManager.createNativeQuery(sql, CourseTag.class);
@@ -72,11 +72,11 @@ public class CourseTagDao extends BaseDao<CourseTag> {
"WHERE r.deleted = 0 and c.status =0 " +
"AND c.is_hot = true "; // 假设数据库字段为is_hot（与实体属性isHot对应）
if (StringUtils.isNotBlank(sysType1)){
sql += "AND r.sys_type1 = ?1 ORDER BY c.last_set_hot_time DESC";
sql += "AND r.sys_type1 = ?1 ORDER BY c.use_count,c.last_set_hot_time DESC";
}else if(StringUtils.isNotBlank(sysType2)){
sql += "AND r.sys_type2 = ?1 ORDER BY c.last_set_hot_time DESC";
sql += "AND r.sys_type2 = ?1 ORDER BY c.use_count,c.last_set_hot_time DESC";
}else {
sql += "AND r.sys_type3 = ?1 ORDER BY c.last_set_hot_time DESC";
sql += "AND r.sys_type3 = ?1 ORDER BY c.use_count,c.last_set_hot_time DESC";
}
// 创建原生查询并指定结果映射到CourseTag实体
javax.persistence.Query query = entityManager.createNativeQuery(sql, CourseTag.class);
@@ -129,7 +129,7 @@ public class CourseTagDao extends BaseDao<CourseTag> {
// 只查询实际存在的字段
sql.append("SELECT id, tag_name, is_public, is_hot, use_count, last_set_public_time, last_set_hot_time, deleted, sys_create_time ");
sql.append("FROM ( ");
sql.append(" SELECT id, tag_name, is_public, is_hot, use_count, last_set_public_time, last_set_hot_time, deleted, sys_create_time ");
sql.append(" SELECT id, tag_name, is_public, is_hot, use_count, last_set_public_time, last_set_hot_time, deleted, sys_create_time,sys_update_time ");
sql.append(" FROM boe_course_tag ");
sql.append(" WHERE deleted = 0 AND is_public = 1 AND status = 0 ");
@@ -139,7 +139,7 @@ public class CourseTagDao extends BaseDao<CourseTag> {
}
sql.append(" UNION ALL ");
sql.append(" SELECT t.id, t.tag_name, t.is_public, t.is_hot, t.use_count, t.last_set_public_time, t.last_set_hot_time, t.deleted, t.sys_create_time ");
sql.append(" SELECT t.id, t.tag_name, t.is_public, t.is_hot, t.use_count, t.last_set_public_time, t.last_set_hot_time, t.deleted, t.sys_create_time,t.sys_update_time ");
sql.append(" FROM boe_course_tag_relation r ");
sql.append(" INNER JOIN boe_course_tag t ON r.tag_id = t.id ");
sql.append(" WHERE r.deleted = 0 AND t.deleted = 0 AND t.is_public = 0 AND t.status = 0 ");
@@ -154,7 +154,7 @@ public class CourseTagDao extends BaseDao<CourseTag> {
parameters.add("%" + tagName + "%");
}
sql.append(" GROUP BY t.id, t.tag_name, t.is_public, t.is_hot, t.use_count, t.last_set_public_time, t.last_set_hot_time, t.deleted, t.sys_create_time ");
sql.append(" GROUP BY t.id, t.tag_name, t.is_public, t.is_hot, t.use_count, t.last_set_public_time, t.last_set_hot_time, t.deleted, t.sys_create_time,t.sys_update_time ");
sql.append(") AS all_tags ");
sql.append("ORDER BY ");
@@ -173,7 +173,7 @@ public class CourseTagDao extends BaseDao<CourseTag> {
parameters.add(Long.valueOf(typeId));
}
sql.append(" sys_create_time DESC");
sql.append(" sys_update_time DESC");
log.info("查询标签 searchTags sql = {} ", sql);
// 不使用实体类映射，手动处理结果集
Query query = entityManager.createNativeQuery(sql.toString());