feat(llm): 自动删除未使用的微调模型

- 新增 deleteTheModel 方法，用于删除未使用的微调模型
- 在 refreshTheModelService 方法中增加逻辑，判断模型是否未使用并进行删除
- 优化了模型信息的处理逻辑，提高了代码可读性和维护性

yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/basemodel/BaseModelTaskService.java

@@ -31,16 +31,25 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.module.SimpleModule;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import lombok.extern.slf4j.Slf4j;
+import okhttp3.HttpUrl;
+import okhttp3.MediaType;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+import okhttp3.Response;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.Resource;
+import java.io.IOException;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.TimeUnit;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
@@ -251,14 +260,19 @@ public class BaseModelTaskService {
                     BaseModelDO baseModelDO = new BaseModelDO();
                     baseModelDO.setModelName(remoteModelName);
                     baseModelDO.setAigcModelName(remoteModelName);
+                    // 模型类型
+                    // 微调状态
+                    boolean b = replaceActiveGroups(remoteModelName, active);
+                    baseModelDO.setIsFinetuned(b);
+
                     LambdaQueryWrapper<FineTuningTaskDO> eq = new LambdaQueryWrapper<FineTuningTaskDO>().eq(FineTuningTaskDO::getJobModelName, remoteModelName);
                     FineTuningTaskDO fineTuningTaskDO = fineTuningTaskService.selectName(eq);
                     if (fineTuningTaskDO != null) {
                         baseModelDO.setTheTuningName(fineTuningTaskDO.getTaskName());
+                    } else if (b){
+                        deleteTheModel(remoteModelName);
+                        break;
                     }
-                    // 模型类型
-                    // 微调状态
-                    baseModelDO.setIsFinetuned(replaceActiveGroups(remoteModelName, active));
                     baseModelDOList.add(baseModelDO);
                 }
                 baseModelMapper.insert(baseModelDOList);
@@ -268,8 +282,55 @@ public class BaseModelTaskService {
         }
     }
 
+    private void deleteTheModel(String remoteModelName) {
+        try {
+            // 创建 OkHttpClient 实例
+            log.info("创建 OkHttpClient 实例，设置超时时间为 2 分钟");
+            OkHttpClient client = new OkHttpClient.Builder()
+                    .connectTimeout(2, TimeUnit.MINUTES)
+                    .readTimeout(2, TimeUnit.MINUTES)
+                    .writeTimeout(2, TimeUnit.MINUTES)
+                    .build();
 
-//        @Scheduled(cron = "0 0/1 * * * ?")
+            // 1. 获取删除微调任务的URL
+            String baseUrl =llmBackendProperties.getDeleteTheModelFull();
+            log.info("获取删除微调任务的URL: {}", baseUrl);
+            HttpUrl url = Objects.requireNonNull(HttpUrl.parse(baseUrl))
+                    .newBuilder()
+                    .addPathSegment(remoteModelName)
+                    .build();
+            // 2. 构建请求体（空请求体）
+            RequestBody requestBody = RequestBody.create("", MediaType.parse("application/json"));
+
+            // 3. 构建请求
+            Request request = new Request.Builder()
+                    .url(url)
+                    .delete(requestBody)
+                    .addHeader("accept", "application/json")
+                    .build();
+
+            // 4. 发送请求
+            log.info("开始发送HTTP DELETE请求，删除微调任务，任务模型名称: {}", remoteModelName);
+            try (Response response = client.newCall(request).execute()) {
+                if (response.body()!=null) {
+                    String body = response.body().string();
+                    log.info("HTTP删除请求完成，响应内容: {}", body);
+                } else {
+                    log.error("HTTP请求失败: " + "响应为空");
+                    throw new RuntimeException("HTTP请求失败: " + "响应为空");
+                }
+            } catch (IOException e) {
+                log.error("发送HTTP请求删除微调任务时发生异常，任务模型名称: {}",remoteModelName, e);
+                throw new RuntimeException("HTTP请求失败", e);
+            }
+
+        } catch (Exception e) {
+            log.error("删除模型时发生异常: {}", e.getMessage(), e);
+        }
+    }
+
+
+    //        @Scheduled(cron = "0 0/1 * * * ?")
         @Scheduled(cron = "0/15 * * * * ?")
     public void refreshTheModelService () {
         try {