接口SegAnything返回值处理

src/main/java/com/ai/da/controller/PythonController.java

@@ -125,11 +125,11 @@ public class PythonController {
     @CrossOrigin
     @Operation(summary = "Seg Anything 转发接口")
     @PostMapping("/segAnything")
-    public Response<JSONObject> segAnything(@RequestBody Map<String, Object> payload) {
+    public Response<String> segAnything(@RequestBody Map<String, Object> payload) {
         // 将前端传来的 Map 转为 fastjson JSONObject 并转发给 python 服务
         JSONObject requestJson = (JSONObject) JSON.toJSON(payload);
-        JSONObject result = pythonService.segAnything(requestJson);
+        String url = pythonService.segAnything(requestJson);
-        return Response.success(result);
+        return Response.success(url);
     }
 
 }

src/main/java/com/ai/da/python/PythonService.java

@@ -4109,7 +4109,7 @@ public class PythonService {
      * 转发 seg_anything 请求到 python 服务
      * 请求 body 由调用方组装（包含 user_id, image_path, type, points, labels, box 等）
      */
-    public JSONObject segAnything(JSONObject content) {
+    public String segAnything(JSONObject content) {
         OkHttpClient client = new OkHttpClient().newBuilder()
                 .connectTimeout(30, TimeUnit.SECONDS)
                 .pingInterval(5, TimeUnit.SECONDS)
@@ -4142,7 +4142,32 @@ public class PythonService {
                     String responseBody = response.body().string();
                     JSONObject responseObject = JSON.parseObject(responseBody);
                     log.info("PythonService##segAnything response###{}", responseObject);
-                    return responseObject;
+                    // Extract nested output path and convert to presigned MinIO URL for frontend, return as String
+                    try {
+                        if (responseObject != null) {
+                            JSONObject dataObj = responseObject.getJSONObject("data");
+                            if (dataObj != null) {
+                                JSONObject inner = dataObj.getJSONObject("data");
+                                if (inner != null) {
+                                    String output = inner.getString("output");
+                                    if (!StringUtil.isNullOrEmpty(output)) {
+                                        try {
+                                            String presigned = minioUtil.getPreSignedUrl(output, 24 * 60);
+                                            return presigned;
+                                        } catch (Exception e) {
+                                            log.error("Failed to generate presigned url for {}: {}", output, e.getMessage());
+                                            throw new BusinessException("segAnything.presign.failed");
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    } catch (Exception ex) {
+                        log.error("PythonService##segAnything post-process error###{}", ex.getMessage());
+                        throw new BusinessException("segAnything.interface.exception");
+                    }
+
+                    throw new BusinessException("segAnything.missing.output");
                 }
                 throw new BusinessException("segAnything.interface.exception");
             } catch (IOException | JSONException e) {