From b89d56282fc88075f103de4ed38a65b25b54de60 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期日, 25 六月 2023 17:47:15 +0800
Subject: [PATCH] 解决资料馆的多项目+多类型查询时过滤数据不准确

---
 src/main/java/com/lf/server/service/show/DataLibService.java |   74 +++++++++++++++++++++++++++---------
 data/db_cx.sql                                               |    2 
 2 files changed, 56 insertions(+), 20 deletions(-)

diff --git a/data/db_cx.sql b/data/db_cx.sql
index 27c57d5..bfeb93d 100644
--- a/data/db_cx.sql
+++ b/data/db_cx.sql
@@ -64,7 +64,7 @@
 select id, pid, type, cn_name, en_name, url, serve_type, data_type, elev, pubid, is_project, bak
 from lf.sys_layer where serve_type = 'WMS' order by id;
 select id,uid,uname,pwd from lf.sys_user order by uid;
-
+select * from lf.sys_meta where type='osgb' order by id desc limit 20;
 
 
 
diff --git a/src/main/java/com/lf/server/service/show/DataLibService.java b/src/main/java/com/lf/server/service/show/DataLibService.java
index 8ef4765..cb9c738 100644
--- a/src/main/java/com/lf/server/service/show/DataLibService.java
+++ b/src/main/java/com/lf/server/service/show/DataLibService.java
@@ -285,7 +285,7 @@
         }
 
         List<String> list = codesAsList(codes);
-        removeDuplicate(list);
+        list = copeDirCodes(list);
         setRightLike(list, field);
 
         return "(" + StringHelper.join(list, " or ") + ")";
@@ -305,39 +305,75 @@
     }
 
     /**
-     * 鍘婚櫎閲嶅
+     * 澶勭悊鐩綍缂栫爜
      */
-    private static void removeDuplicate(List<String> list) {
-        int i = 0;
-        while (i < list.size()) {
-            int j = findStr(list, i);
-            if (j > -1) {
-                list.remove(j);
-                continue;
-            }
-
-            i++;
+    private static List<String> copeDirCodes(List<String> list) {
+        List<String> prjList = getDirCodesByLen(list, 0, 2);
+        List<String> appList = getDirCodesByLen(list, 3, 30);
+        if (prjList.isEmpty() && appList.isEmpty()) {
+            return list;
         }
+        if (prjList.isEmpty()) {
+            return appList;
+        }
+        if (appList.isEmpty()) {
+            return prjList;
+        }
+
+        return filterCodes(prjList, appList);
     }
 
     /**
-     * 鏌ユ壘瀛楃涓�
+     * 鏍规嵁闀垮害鑾峰彇鍗曚綅缂栫爜
      */
-    private static int findStr(List<String> list, int i) {
-        String source = list.get(i);
-        for (int j = i + 1, c = list.size(); j < c; j++) {
-            if (list.get(j).startsWith(source)) {
-                return j;
+    private static List<String> getDirCodesByLen(List<String> list, int start, int end) {
+        List<String> rs = new ArrayList<>();
+        for (String code : list) {
+            if (StringHelper.isEmpty(code)) {
+                continue;
+            }
+
+            if (code.length() >= start && code.length() <= end) {
+                rs.add(code);
             }
         }
 
-        return -1;
+        return rs;
+    }
+
+    /**
+     * 杩囨护椤圭洰缂栫爜
+     */
+    private static List<String> filterCodes(List<String> prjList, List<String> appList) {
+        int i = 0;
+        while (i < appList.size()) {
+            boolean flag = false;
+            for (String prj : prjList) {
+                if (appList.get(i).startsWith(prj)) {
+                    flag = true;
+                    break;
+                }
+            }
+
+            if (!flag) {
+                appList.remove(i);
+                continue;
+            }
+            i++;
+        }
+
+        return appList;
     }
 
     /**
      * 璁剧疆 鍙砽ike
      */
     private static void setRightLike(List<String> list, String field) {
+        if (list.isEmpty()) {
+            list.add("1 = 2");
+            return;
+        }
+
         for (int i = 0, c = list.size(); i < c; i++) {
             String str = String.format("%s like '%s%%'", field, list.get(i));
             list.set(i, str);

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