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营养小知识修改优化

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This commit is contained in:
xiezhijun
2021-04-20 18:17:49 +08:00
parent f2d2e8c8ac
commit d697ba73ee
12 changed files with 257 additions and 75 deletions
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2
stdiet-custom/src/main/java/com/stdiet/custom/domain/SysNutritionQuestion.java
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@ -18,6 +18,8 @@ public class SysNutritionQuestion extends BaseEntity
/** $column.columnComment */
private Long id;
private Long[] ids;
/** 标题 */
@Excel(name = "标题")
private String title;

8
stdiet-custom/src/main/java/com/stdiet/custom/dto/response/NutritionQuestionResponse.java
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@ -1,9 +1,11 @@
package com.stdiet.custom.dto.response;
import com.fasterxml.jackson.annotation.JsonFormat;
import com.stdiet.common.annotation.Excel;
import lombok.Data;
import java.io.Serializable;
import java.util.Date;
@Data
public class NutritionQuestionResponse implements Serializable {
@ -14,14 +16,14 @@ public class NutritionQuestionResponse implements Serializable {
private String id;
/** 标题 */
@Excel(name = "标题")
private String title;
/** 内容 */
@Excel(name = "内容")
private String content;
/** 关键词，逗号隔开 */
@Excel(name = "关键词，逗号隔开")
private String key;
/** 小程序是否显示，0不显示 1显示 */
private String showFlag;
}

8
stdiet-custom/src/main/java/com/stdiet/custom/mapper/SysNutritionQuestionMapper.java
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@ -79,4 +79,12 @@ public interface SysNutritionQuestionMapper
* @return
*/
public List<SysNutritionQuestion> getNutritionQuestionListByPage(@Param("start")int start, @Param("pageSize")int pageSize);
/**
* 更新微信展示状态
* @param wxShow 是否展示 0不展示 1展示
* @param ids id数组
* @return
*/
public int updateWxShowByIds(@Param("wxShow")Integer wxShow, @Param("array") Long[] ids);
}

8
stdiet-custom/src/main/java/com/stdiet/custom/service/ISysNutritionQuestionService.java
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@ -73,4 +73,12 @@ public interface ISysNutritionQuestionService
*/
public boolean regenerateNutritionQuestionIndex();
/**
* 更新微信展示状态
* @param wxShow 是否展示 0不展示 1展示
* @param ids id数组
* @return
*/
public int updateWxShowByIds(Integer wxShow, Long[] ids);
}

78
stdiet-custom/src/main/java/com/stdiet/custom/service/impl/SysNutritionQuestionServiceImpl.java
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@ -6,12 +6,17 @@ import java.util.List;
import java.util.Map;
import com.stdiet.common.utils.DateUtils;
import com.stdiet.common.utils.StringUtils;
import com.stdiet.common.utils.reflect.ReflectUtils;
import com.stdiet.custom.dto.response.NutritionQuestionResponse;
import com.stdiet.custom.utils.LuceneIndexUtils;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.TextField;
import org.apache.lucene.index.Term;
import org.apache.lucene.queryparser.classic.MultiFieldQueryParser;
import org.apache.lucene.search.*;
import org.apache.lucene.util.Version;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
@ -35,10 +40,19 @@ public class SysNutritionQuestionServiceImpl implements ISysNutritionQuestionSer
public String index_path;
//建立索引的字段名称
public static final String[] index_field_array = {"id", "title", "content", "key"};
public static final String[] index_field_array = {"id", "title", "content", "key", "showFlag"};
//查询字段
public static final String[] index_select_field_array = {"title", "content", "key"};
public static Map<String, Integer> nutritionQuestionBoostMap = null;
static{
nutritionQuestionBoostMap = new HashMap<>();
nutritionQuestionBoostMap.put("key", 100);
nutritionQuestionBoostMap.put("title", 80);
nutritionQuestionBoostMap.put("content", 60);
}
/**
* 查询营养知识小问答
*
@ -74,7 +88,7 @@ public class SysNutritionQuestionServiceImpl implements ISysNutritionQuestionSer
{
sysNutritionQuestion.setCreateTime(DateUtils.getNowDate());
if(sysNutritionQuestionMapper.insertSysNutritionQuestion(sysNutritionQuestion) > 0){
return createNutritionQuestionIndex(sysNutritionQuestion) ? 1 : 0;
return createNutritionQuestionIndex(sysNutritionQuestion.getId()) ? 1 : 0;
}
return 0;
}
@ -90,7 +104,7 @@ public class SysNutritionQuestionServiceImpl implements ISysNutritionQuestionSer
{
sysNutritionQuestion.setUpdateTime(DateUtils.getNowDate());
if(sysNutritionQuestionMapper.updateSysNutritionQuestion(sysNutritionQuestion) > 0){
return updateNutritionQuestionIndex(sysNutritionQuestion) ? 1 : 0;
return updateNutritionQuestionIndex(sysNutritionQuestion.getId()) ? 1 : 0;
}
return 0;
}
@ -152,7 +166,24 @@ public class SysNutritionQuestionServiceImpl implements ISysNutritionQuestionSer
try{
//建立索引
LuceneIndexUtils luceneIndexUtils = LuceneIndexUtils.getLuceneIndexUtils(index_path);
Map<String, Object> indexMap = luceneIndexUtils.queryByKeyword(sysNutritionQuestion.getKey(), index_select_field_array, pageNum, pageSize);
//建立查询语句
BooleanQuery booleanQuery = new BooleanQuery();
//装配
MultiFieldQueryParser queryParser = new MultiFieldQueryParser(Version.LUCENE_44, index_select_field_array, luceneIndexUtils.analyzer);
//解析输入关键字
Query keywordQuery = StringUtils.isEmpty(sysNutritionQuestion.getKey()) ? new WildcardQuery(new Term(LuceneIndexUtils.default_primary_key, "*")) : queryParser.parse(sysNutritionQuestion.getKey());
booleanQuery.add(keywordQuery, BooleanClause.Occur.MUST);
if(sysNutritionQuestion.getShowFlag() != null){
Query showFlagQuery = new TermQuery(new Term("showFlag", sysNutritionQuestion.getShowFlag().intValue()+""));
booleanQuery.add(showFlagQuery, BooleanClause.Occur.MUST);
}
Map<String, Object> indexMap = luceneIndexUtils.queryByKeyword(booleanQuery, StringUtils.isNotEmpty(sysNutritionQuestion.getKey()), pageNum, pageSize);
total = (int)indexMap.get("total");
List<Document> documentList = (List<Document>)indexMap.get("data");
if(documentList != null && documentList.size() > 0){
@ -204,7 +235,8 @@ public class SysNutritionQuestionServiceImpl implements ISysNutritionQuestionSer
* @param sysNutritionQuestion
* @return
*/
private boolean createNutritionQuestionIndex(SysNutritionQuestion sysNutritionQuestion){
private boolean createNutritionQuestionIndex(Long id){
SysNutritionQuestion sysNutritionQuestion = selectSysNutritionQuestionById(id);
try{
//建立索引
LuceneIndexUtils luceneIndexUtils = LuceneIndexUtils.getLuceneIndexUtils(index_path);
@ -221,8 +253,9 @@ public class SysNutritionQuestionServiceImpl implements ISysNutritionQuestionSer
* @param sysNutritionQuestion
* @return
*/
private boolean updateNutritionQuestionIndex(SysNutritionQuestion sysNutritionQuestion){
private boolean updateNutritionQuestionIndex(Long id){
try{
SysNutritionQuestion sysNutritionQuestion = selectSysNutritionQuestionById(id);
//建立索引
LuceneIndexUtils luceneIndexUtils = LuceneIndexUtils.getLuceneIndexUtils(index_path);
Document document = nutritionQuestionToDocument(sysNutritionQuestion);
@ -247,10 +280,19 @@ public class SysNutritionQuestionServiceImpl implements ISysNutritionQuestionSer
return nutritionQuestionResponse;
}
/**
*
* @param sysNutritionQuestion
* @return
*/
private Document nutritionQuestionToDocument(SysNutritionQuestion sysNutritionQuestion){
Document document = new Document();
for (String fieldName : index_field_array) {
document.add(new TextField(fieldName, ReflectUtils.getFieldValue(sysNutritionQuestion, fieldName)+"", Field.Store.YES));
TextField field = new TextField(fieldName, ReflectUtils.getFieldValue(sysNutritionQuestion, fieldName)+"", Field.Store.YES);
if(nutritionQuestionBoostMap.containsKey(fieldName)){
field.setBoost(nutritionQuestionBoostMap.get(fieldName).floatValue());
}
document.add(field);
}
return document;
}
@ -258,12 +300,24 @@ public class SysNutritionQuestionServiceImpl implements ISysNutritionQuestionSer
private List<Document> nutritionQuestionToDocument(List<SysNutritionQuestion> sysNutritionQuestionList){
List<Document> result = new ArrayList<>();
for (SysNutritionQuestion sysNutritionQuestion : sysNutritionQuestionList) {
Document document = new Document();
for (String fieldName : index_field_array) {
document.add(new TextField(fieldName, ReflectUtils.getFieldValue(sysNutritionQuestion, fieldName)+"", Field.Store.YES));
}
result.add(document);
result.add(nutritionQuestionToDocument(sysNutritionQuestion));
}
return result;
}
/**
* 更新微信展示状态
* @param wxShow 是否展示 0不展示 1展示
* @param ids id数组
* @return
*/
public int updateWxShowByIds(Integer wxShow, Long[] ids){
if(sysNutritionQuestionMapper.updateWxShowByIds(wxShow, ids) > 0){
for (Long id : ids) {
updateNutritionQuestionIndex(id);
}
return 1;
}
return 0;
}
}

58
stdiet-custom/src/main/java/com/stdiet/custom/utils/LuceneIndexUtils.java
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@ -26,29 +26,39 @@ import java.util.Map;
public class LuceneIndexUtils {
//分词器
private IKAnalyzer analyzer = null;
public static IKAnalyzer analyzer = null;
//分词器工具
private static IndexWriterConfig config = null;
//索引库
private Directory directory = null;
//分词器工具
private IndexWriterConfig config = null;
//流
private IndexWriter indexWriter= null;
//获得读取对象
private IndexSearcher indexSearcher = null;
public static final String default_primary_key = "id";
public static final Integer max_select_count = 1000;
public static final Integer max_select_count = 10000;
static{
//分词器
analyzer = new IKAnalyzer();
//使用智能分词
analyzer.setUseSmart(true);
//工具装配分词器
config = new IndexWriterConfig(Version.LUCENE_44, analyzer);
}
public static LuceneIndexUtils getLuceneIndexUtils(String indexPath){
LuceneIndexUtils luceneIndexUtils = new LuceneIndexUtils();
try {
//分词器
luceneIndexUtils.analyzer = new IKAnalyzer();
//使用智能分词
luceneIndexUtils.analyzer.setUseSmart(true);
//索引库
luceneIndexUtils.directory = FSDirectory.open(new File(indexPath));
//工具装配分词器
luceneIndexUtils.config = new IndexWriterConfig(Version.LUCENE_44, luceneIndexUtils.analyzer);
//读索引库流
IndexReader reader = DirectoryReader.open(luceneIndexUtils.directory);
//获得读取对象
luceneIndexUtils.indexSearcher = new IndexSearcher(reader);
} catch (Exception e) {
e.printStackTrace();
}
@ -220,34 +230,21 @@ public class LuceneIndexUtils {
/**
* 查询索引库的数据（根据输入关键字）
* @param keyword
* @return
* @throws Exception
*/
public Map<String, Object> queryByKeyword(String keyword, String[] columns, int pageNum, int pageSize) throws Exception {
public Map<String, Object> queryByKeyword(BooleanQuery query, Boolean boostSort, int pageNum, int pageSize) throws Exception {
Map<String, Object> result = new HashMap<>();
//指定读取索引库的列数据
//String[] columns = {"articleId","articleName","articleImage","articleContent"};
//装配
MultiFieldQueryParser queryParser = new MultiFieldQueryParser(Version.LUCENE_44, columns, analyzer);
//解析输入关键字
Query query = StringUtils.isEmpty(keyword) ? new WildcardQuery(new Term(default_primary_key, "*")) : queryParser.parse(keyword);
//读索引库流
IndexReader reader = DirectoryReader.open(directory);
//获得读取对象
IndexSearcher indexSearcher = new IndexSearcher(reader);
//排序
SortField sortField = new SortField(default_primary_key, SortField.Type.INT, true);
Sort sort = new Sort(sortField);
Sort sort = null;
if(boostSort == null || !boostSort){
SortField sortField = new SortField(default_primary_key, SortField.Type.INT, true);
sort = new Sort(sortField);
}
//装配解析结果 指定读取量级
TopDocs search = indexSearcher.search(query, max_select_count, sort);
TopDocs search = sort == null ? indexSearcher.search(query, max_select_count) : indexSearcher.search(query, max_select_count, sort);
//获得数据地址数组
ScoreDoc[] scoreDocs = search.scoreDocs;
@ -265,6 +262,7 @@ public class LuceneIndexUtils {
end = scoreDocs.length;
}
for (int i = start; i < end; i++) {
//System.out.println(scoreDocs[i].score);
//进集合 装配
list.add(indexSearcher.doc(scoreDocs[i].doc));
}

16
stdiet-custom/src/main/resources/mapper/custom/SysNutritionQuestionMapper.xml
View File

@ -24,7 +24,9 @@
<result property="title" column="title" />
<result property="content" column="content" />
<result property="key" column="key" />
<result property="titleContentIndex" column="title_content_index" />
<result property="key" column="key" />
<result property="showFlag" column="show_flag" />
<result property="createTime" column="create_time" />
</resultMap>
<sql id="selectSysNutritionQuestionVo">
@ -98,7 +100,7 @@
<!-- 根据关键词查询对应知识问题 -->
<select id="getNutritionQuestionListByKey" parameterType="SysNutritionQuestion" resultMap="SysNutritionQuestionResultExtended">
select id, title, `key`, content where del_flag = 0
select id, title, `key`, content, show_flag, create_time where del_flag = 0
<if test="showFlag != null "> and show_flag = #{showFlag}</if>
<if test="key != null and key != ''">
and (title like CONCAT('%',#{key},'%') or key like CONCAT('%',#{key},'%') or titleContentIndex like CONCAT('%',#{key},'%'))
@ -117,4 +119,14 @@
select * from sys_nutrition_question where del_flag = 0 order by id asc limit #{start},#{pageSize}
</select>
<update id="updateWxShowByIds">
update sys_nutrition_question set show_flag = #{wxShow} where id in
<foreach item="id" collection="array" open="(" separator="," close=")">
#{id}
</foreach>
</update>
</mapper>