fix: parse nested image generation tasks

services/api/tests/test_image_gateway.py

@@ -1,6 +1,11 @@
 import pytest
 
 from app.integrations.openai_compatible import OpenAICompatibleGateway
+from app.integrations.openai_compatible import (
+    extract_task_id,
+    safe_response_diagnostic,
+    unwrap_media_status,
+)
 from app.runtime_settings import (
     RuntimeSettingsTestResult,
     _verify_generated_image,
@@ -234,3 +239,44 @@ async def test_generated_image_url_rejects_html_placeholder(monkeypatch) -> None
 
     with pytest.raises(ValueError, match="不是可识别的图片"):
         await _verify_generated_image(("url", "https://cdn.example.com/not-image"))
+
+
+def test_response_diagnostic_keeps_errors_but_redacts_payloads() -> None:
+    diagnostic = safe_response_diagnostic(
+        {
+            "code": 402,
+            "error": {"message": "insufficient balance"},
+            "data": [{"b64_json": "secret-image-bytes", "url": "https://private.example"}],
+        }
+    )
+
+    rendered = str(diagnostic)
+    assert "insufficient balance" in rendered
+    assert "secret-image-bytes" not in rendered
+    assert "https://private.example" not in rendered
+
+
+def test_extract_task_id_accepts_aggregator_nested_response() -> None:
+    payload = {
+        "code": 200,
+        "data": {"task_id": 91584074, "task_ids": [91584074]},
+        "msg": "Task created successfully",
+    }
+
+    assert extract_task_id(payload) == 91584074
+
+
+def test_unwrap_media_status_accepts_nested_data() -> None:
+    payload = {
+        "code": 200,
+        "data": {
+            "state": "success",
+            "is_final": True,
+            "result_url": "https://cdn.example.com/result.png",
+        },
+    }
+
+    status = unwrap_media_status(payload)
+
+    assert status["is_final"] is True
+    assert status["result_url"].endswith("result.png")