From 91796ade6735720453b7916e4a97ffe6c8de5dd2 Mon Sep 17 00:00:00 2001
From: ronger <ronger-x@outlook.com>
Date: Tue, 4 Jan 2022 22:04:55 +0800
Subject: [PATCH] =?UTF-8?q?:bug:=20=E6=96=B0=E7=94=A8=E6=88=B7=E6=B3=A8?=
 =?UTF-8?q?=E5=86=8C=E6=8F=90=E7=A4=BA=E6=9C=8D=E5=8A=A1=E5=99=A8=E5=BC=80?=
 =?UTF-8?q?=E5=B0=8F=E5=B7=AE=E9=97=AE=E9=A2=98=E4=BF=AE=E5=A4=8D?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../forest/lucene/util/UserIndexUtil.java     | 124 ++++++++++--------
 1 file changed, 67 insertions(+), 57 deletions(-)

diff --git a/src/main/java/com/rymcu/forest/lucene/util/UserIndexUtil.java b/src/main/java/com/rymcu/forest/lucene/util/UserIndexUtil.java
index 884aac6..9386324 100644
--- a/src/main/java/com/rymcu/forest/lucene/util/UserIndexUtil.java
+++ b/src/main/java/com/rymcu/forest/lucene/util/UserIndexUtil.java
@@ -3,6 +3,7 @@ package com.rymcu.forest.lucene.util;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.util.StrUtil;
 import com.rymcu.forest.lucene.model.UserLucene;
+import org.apache.commons.lang.StringUtils;
 import org.apache.lucene.document.Document;
 import org.apache.lucene.document.Field;
 import org.apache.lucene.document.StringField;
@@ -21,67 +22,76 @@ import java.util.Arrays;
  */
 public class UserIndexUtil {
 
-  /** lucene索引保存目录 */
-  private static final String PATH = System.getProperty("user.dir") + StrUtil.SLASH + LucenePath.USER_PATH;
+    /**
+     * lucene索引保存目录
+     */
+    private static final String PATH = System.getProperty("user.dir") + StrUtil.SLASH + LucenePath.USER_PATH;
 
-  /** 系统运行时索引保存目录 */
-  private static final String INDEX_PATH = LucenePath.USER_INCREMENT_INDEX_PATH;
+    /**
+     * 系统运行时索引保存目录
+     */
+    private static final String INDEX_PATH = LucenePath.USER_INCREMENT_INDEX_PATH;
 
-  /** 删除所有运行中保存的索引 */
-  public static void deleteAllIndex() {
-    if (FileUtil.exist(INDEX_PATH)) {
-      FileUtil.del(INDEX_PATH);
+    /**
+     * 删除所有运行中保存的索引
+     */
+    public static void deleteAllIndex() {
+        if (FileUtil.exist(INDEX_PATH)) {
+            FileUtil.del(INDEX_PATH);
+        }
     }
-  }
 
-  public static void addIndex(UserLucene t) {
-    creatIndex(t);
-  }
-
-  public static void updateIndex(UserLucene t) {
-    deleteIndex(t.getIdUser().toString());
-    creatIndex(t);
-  }
-
-  /**
-   * 增加或创建单个索引
-   *
-   * @param t
-   * @throws Exception
-   */
-  private static synchronized void creatIndex(UserLucene t) {
-    System.out.println("创建单个索引");
-    IndexWriter writer;
-    try {
-      writer = IndexUtil.getIndexWriter(INDEX_PATH, false);
-      Document doc = new Document();
-      doc.add(new StringField("id", t.getIdUser() + "", Field.Store.YES));
-      doc.add(new TextField("nickname", t.getNickname(), Field.Store.YES));
-      doc.add(new TextField("signature", t.getSignature(), Field.Store.YES));
-      writer.addDocument(doc);
-      writer.close();
-    } catch (IOException e) {
-      e.printStackTrace();
+    public static void addIndex(UserLucene t) {
+        creatIndex(t);
     }
-  }
 
-  /** 删除单个索引 */
-  public static synchronized void deleteIndex(String id) {
-    Arrays.stream(FileUtil.ls(PATH))
-        .forEach(
-            each -> {
-              if (each.isDirectory()) {
-                IndexWriter writer;
-                try {
-                  writer = IndexUtil.getIndexWriter(each.getAbsolutePath(), false);
-                  writer.deleteDocuments(new Term("id", id));
-                  writer.forceMergeDeletes(); // 强制删除
-                  writer.commit();
-                  writer.close();
-                } catch (IOException e) {
-                  e.printStackTrace();
-                }
-              }
-            });
-  }
+    public static void updateIndex(UserLucene t) {
+        deleteIndex(t.getIdUser().toString());
+        creatIndex(t);
+    }
+
+    /**
+     * 增加或创建单个索引
+     *
+     * @param t
+     * @throws Exception
+     */
+    private static synchronized void creatIndex(UserLucene t) {
+        System.out.println("创建单个索引");
+        IndexWriter writer;
+        try {
+            writer = IndexUtil.getIndexWriter(INDEX_PATH, false);
+            Document doc = new Document();
+            doc.add(new StringField("id", t.getIdUser() + "", Field.Store.YES));
+            doc.add(new TextField("nickname", t.getNickname(), Field.Store.YES));
+            // 新注册用户无签名
+            doc.add(new TextField("signature", StringUtils.isNotBlank(t.getSignature()) ? t.getSignature() : "", Field.Store.YES));
+            writer.addDocument(doc);
+            writer.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * 删除单个索引
+     */
+    public static synchronized void deleteIndex(String id) {
+        Arrays.stream(FileUtil.ls(PATH))
+                .forEach(
+                        each -> {
+                            if (each.isDirectory()) {
+                                IndexWriter writer;
+                                try {
+                                    writer = IndexUtil.getIndexWriter(each.getAbsolutePath(), false);
+                                    writer.deleteDocuments(new Term("id", id));
+                                    writer.forceMergeDeletes(); // 强制删除
+                                    writer.commit();
+                                    writer.close();
+                                } catch (IOException e) {
+                                    e.printStackTrace();
+                                }
+                            }
+                        });
+    }
 }