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code review：敏感词

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This commit is contained in:
YunaiV 2023-10-19 23:25:17 +08:00
parent 630890d0ac
commit 14f006088a
4 changed files with 12 additions and 17 deletions
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4
yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/sensitiveword/SensitiveWordService.java
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@ -88,11 +88,11 @@ public interface SensitiveWordService {
List<String> validateText(String text, List<String> tags);
/**
* 判断文本是否合法
* 判断文本是否包含敏感词
*
* @param text 文本
* @param tags 标签数组
* @return 是否合法 true-合法 false-不合法
* @return 是否包含敏感词
*/
boolean isTextValid(String text, List<String> tags);

5
yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/sensitiveword/SensitiveWordServiceImpl.java
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@ -258,7 +258,10 @@ public class SensitiveWordServiceImpl implements SensitiveWordService {
if (trie == null) {
continue;
}
return trie.isValid(text);
// 如果有一个标签不合法，则返回 false 不合法
if (!trie.isValid(text)) {
return false;
}
}
return true;
}

9
yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/util/collection/SimpleTrie.java
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@ -30,9 +30,10 @@ public class SimpleTrie {
* @param strs 字符串数组
*/
public SimpleTrie(Collection<String> strs) {
children = new HashMap<>();
// 排序，优先使用较短的前缀
strs = CollUtil.sort(strs, String::compareTo);
// 构建树
strs = CollUtil.sort(strs, String::compareTo); // 排序，优先使用较短的前缀
children = new HashMap<>();
for (String str : strs) {
Map<Character, Object> child = children;
// 遍历每个字符
@ -60,7 +61,7 @@ public class SimpleTrie {
*/
public boolean isValid(String text) {
// 遍历 text，使用每一个 [i, n) 段的字符串，使用 children 前缀树匹配，是否包含敏感词
for (int i = 0; i < text.length() ; i++) {
for (int i = 0; i < text.length(); i++) {
Map<Character, Object> child = (Map<Character, Object>) children.get(text.charAt(i));
if (child == null) {
continue;
@ -126,7 +127,7 @@ public class SimpleTrie {
* @param index 开始未知
* @param child 节点（当前遍历到的）
* @param result 返回敏感词
* @return 是否无敏感词 true-无 false-有
* @return 是否有敏感词
*/
@SuppressWarnings("unchecked")
private static boolean recursionWithResult(String text, int index, Map<Character, Object> child, StringBuilder result) {

11
yudao-module-system/yudao-module-system-biz/src/test/java/cn/iocoder/yudao/module/system/service/sensitiveword/SensitiveWordServiceImplTest.java
View File

@ -66,7 +66,7 @@ public class SensitiveWordServiceImplTest extends BaseDbUnitTest {
// 调用
sensitiveWordService.initLocalCache();
// 断言 sensitiveWordTagsCache 缓存
assertEquals(SetUtils.asSet("论坛", "蔬菜","测试"), sensitiveWordService.getSensitiveWordTagSet());
assertEquals(SetUtils.asSet("论坛", "蔬菜", "测试"), sensitiveWordService.getSensitiveWordTagSet());
// 断言 sensitiveWordCache
assertEquals(4, sensitiveWordService.getSensitiveWordCache().size());
assertPojoEquals(wordDO1, sensitiveWordService.getSensitiveWordCache().get(0));
@ -239,7 +239,6 @@ public class SensitiveWordServiceImplTest extends BaseDbUnitTest {
testInitLocalCache();
// 准备参数
String text = "你是傻瓜，你是笨蛋";
// 调用
List<String> result = sensitiveWordService.validateText(text, null);
// 断言
@ -247,7 +246,6 @@ public class SensitiveWordServiceImplTest extends BaseDbUnitTest {
// 准备参数
String text2 = "你是傻瓜，你是笨蛋，你是白";
// 调用
List<String> result2 = sensitiveWordService.validateText(text2, null);
// 断言
@ -259,7 +257,6 @@ public class SensitiveWordServiceImplTest extends BaseDbUnitTest {
testInitLocalCache();
// 准备参数
String text = "你是傻瓜，你是笨蛋";
// 调用
List<String> result = sensitiveWordService.validateText(text, singletonList("论坛"));
// 断言
@ -268,12 +265,10 @@ public class SensitiveWordServiceImplTest extends BaseDbUnitTest {
// 准备参数
String text2 = "你是白";
// 调用
List<String> result2 = sensitiveWordService.validateText(text2, singletonList("测试"));
// 断言
assertEquals(singletonList("白"), result2);
}
@Test
@ -281,13 +276,11 @@ public class SensitiveWordServiceImplTest extends BaseDbUnitTest {
testInitLocalCache();
// 准备参数
String text = "你是傻瓜，你是笨蛋";
// 调用，断言
assertFalse(sensitiveWordService.isTextValid(text, null));
// 准备参数
String text2 = "你是白";
// 调用，断言
assertFalse(sensitiveWordService.isTextValid(text2, null));
}
@ -297,13 +290,11 @@ public class SensitiveWordServiceImplTest extends BaseDbUnitTest {
testInitLocalCache();
// 准备参数
String text = "你是傻瓜，你是笨蛋";
// 调用，断言
assertFalse(sensitiveWordService.isTextValid(text, singletonList("论坛")));
// 准备参数
String text2 = "你是白";
// 调用，断言
assertFalse(sensitiveWordService.isTextValid(text2, singletonList("测试")));
}