修改任务名称判重

src/main/java/com/project/task/domain/service/strategy/ClassicTaskConfigStrategy.java

@@ -54,11 +54,13 @@ public class ClassicTaskConfigStrategy implements TaskConfigStrategy {
         if (StrUtil.isBlank(dto.getName())) {
             throw new BusinessErrorException("考试任务名称不能为空");
         }
-        if (dto.getId() == null) {
-            long count = taskBaseService.count(new LambdaQueryWrapper<TaskEntity>().eq(TaskEntity::getName, dto.getName()));
-            if (count > 0) {
-                throw new BusinessErrorException("考试任务名称已存在");
-            }
+        LambdaQueryWrapper<TaskEntity> nameWrapper = new LambdaQueryWrapper<TaskEntity>()
+                .eq(TaskEntity::getName, dto.getName());
+        if (dto.getId() != null) {
+            nameWrapper.ne(TaskEntity::getId, dto.getId());
+        }
+        if (taskBaseService.count(nameWrapper) > 0) {
+            throw new BusinessErrorException("考试任务名称已存在");
         }
         if (StrUtil.length(dto.getName()) > 20) {
             throw new BusinessErrorException("考试任务名称过长");

src/main/java/com/project/task/domain/service/strategy/GenerativeTaskConfigStrategy.java

@@ -48,11 +48,13 @@ public class GenerativeTaskConfigStrategy implements TaskConfigStrategy {
         if (StrUtil.isBlank(dto.getName())) {
             throw new BusinessErrorException("考试任务名称不能为空");
         }
-        if (dto.getId() == null) {
-            long count = taskBaseService.count(new LambdaQueryWrapper<TaskEntity>().eq(TaskEntity::getName, dto.getName()));
-            if (count > 0) {
-                throw new BusinessErrorException("考试任务名称已存在");
-            }
+        LambdaQueryWrapper<TaskEntity> nameWrapper = new LambdaQueryWrapper<TaskEntity>()
+                .eq(TaskEntity::getName, dto.getName());
+        if (dto.getId() != null) {
+            nameWrapper.ne(TaskEntity::getId, dto.getId());
+        }
+        if (taskBaseService.count(nameWrapper) > 0) {
+            throw new BusinessErrorException("考试任务名称已存在");
         }
         if (StrUtil.length(dto.getName()) > 20) {
             throw new BusinessErrorException("考试任务名称过长");