From cf916b894e581da89b1f5236e556c7c7e89d860b Mon Sep 17 00:00:00 2001
From: wangzhijiang <12345678>
Date: Fri, 26 Aug 2022 16:13:27 +0800
Subject: [PATCH] =?UTF-8?q?=E6=90=9C=E7=B4=A2=E4=B8=AD=E5=BF=83-=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98=E7=9F=A5=E8=AF=86=E5=BA=93=E6=9F=A5=E8=AF=A2=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../impl/DocumentSearchServiceImpl.java       | 53 ++++++++++++++++++-
 1 file changed, 51 insertions(+), 2 deletions(-)

diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/searchcenter/service/impl/DocumentSearchServiceImpl.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/searchcenter/service/impl/DocumentSearchServiceImpl.java
index 284ad5277..bea48a7e2 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/searchcenter/service/impl/DocumentSearchServiceImpl.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/searchcenter/service/impl/DocumentSearchServiceImpl.java
@@ -1156,7 +1156,7 @@ public class DocumentSearchServiceImpl implements IDocumentSearchService {
         //封装首次的条件
         if (StringUtils.isNotBlank(selectValue)) {
             for (String field : fieldList) {
-                Map<String, Object> map2 = new HashMap<>();
+                /*Map<String, Object> map2 = new HashMap<>();
                 Map<String, Object> map3 = new HashMap<>();
                 Map<String, Object> map4 = new HashMap<>();
                 if("title".equals(field)){
@@ -1177,7 +1177,9 @@ public class DocumentSearchServiceImpl implements IDocumentSearchService {
                     map2.put(field, map3);
                     map4.put("match",map2);
                 }
-                queryMapInputJson.add(map4);
+                queryMapInputJson.add(map4);*/
+
+                getQueryMapJson(queryMapInputJson, selectValue, field);
 
                 //高亮
                 if(!"flag".equals(field)){
@@ -1444,6 +1446,53 @@ public class DocumentSearchServiceImpl implements IDocumentSearchService {
         mapHighlight.put(key, mapTemp);
     }
 
+    private void getQueryMapJson(JSONArray queryMapJson, String selectValue, String field) {
+        // 前缀匹配 缺点是前缀一定不能断开
+        //情况举例：用户只记得前面那段字
+        Map<String, Object> map21 = new HashMap<>();
+        Map<String, Object> map31 = new HashMap<>();
+        Map<String, Object> map41 = new HashMap<>();
+        if("title".equals(field)){
+            map31.put("boost",1);
+        }else if("content".equals(field)){
+            map31.put("boost",0.01);
+        }
+        map31.put("value", selectValue);
+        map21.put(field + ".keyword", map31);
+        map41.put("prefix", map21);
+        queryMapJson.add(map41);
+
+        // match_phrase_prefix 词组匹配查询，允许最后词组与文中的任意分词前缀匹配
+        Map<String, Object> map22 = new HashMap<>();
+        Map<String, Object> map32 = new HashMap<>();
+        Map<String, Object> map42 = new HashMap<>();
+        if("title".equals(field)){
+            map32.put("boost",1);
+        }else if("content".equals(field)){
+            map32.put("boost",0.01);
+        }
+        map32.put("query", selectValue);
+        map22.put(field, map32);
+        map42.put("match_phrase_prefix", map22);
+        queryMapJson.add(map42);
+
+        // match分词匹配查询
+        // 情况举例：用户可能他知道开头的前缀几个字，知道中间的几个字
+        Map<String, Object> map23 = new HashMap<>();
+        Map<String, Object> map43 = new HashMap<>();
+        map23.put(field, selectValue);
+        map43.put("match", map23);
+        queryMapJson.add(map43);
+
+        // wildcard模糊查询
+        //情况举例：用户只记得中间那段字
+        Map<String, Object> map24 = new HashMap<>();
+        Map<String, Object> map44 = new HashMap<>();
+        map24.put(field, "*" + selectValue + "*");
+        map44.put("wildcard",map24);
+        queryMapJson.add(map44);
+    }
+
 }