修复 Pinterest 分析节点：1) openai 后端兼容 LLM 返回裸数组（[...]）而非 {designs:[...]}，避免 'list' object has no attribute 'get' 崩溃；2) mock 兜底改为真正调用 mock 后端，不再重复调失败的 openai 后端

2026-08-24 15:50:01 +08:00
parent ca567ae198
commit e317547b8b
2 changed files with 13 additions and 4 deletions
@@ -104,13 +104,15 @@ def pinterest_analyze_node(state: Dict[str, Any]) -> Dict[str, Any]:
                               "message": f"term[{term}]: {e}", "trace": ""})
                print(f"[pinterest_analyze] 「{term}」分析失败: {e}")

-    # 3) 兜底：LLM 无结果 → mock 规则简报（零 API 成本，保证有设计可生成）
-    if not raw_briefs and llm is not None:
+    # 3) 兜底：LLM 无结果 → mock 规则简报（零 API 成本，保证有设计可生成）。
+    #    注意必须切到 mock 后端，不能再调回失败的 llm（否则同样报错）。
+    if not raw_briefs:
        try:
+            mock = get_backend("mock")
            for term, paths in images.items():
                sample = list(paths)[:analyze_per_term]
                if sample:
-                    raw_briefs.extend(llm.analyze_pinterest_images(sample, term, country) or [])
+                    raw_briefs.extend(mock.analyze_pinterest_images(sample, term, country) or [])
            print(f"[pinterest_analyze] 兜底：mock 规则简报 {len(raw_briefs)} 条")
        except Exception as e:  # noqa: BLE001
            print(f"[pinterest_analyze] mock 兜底失败: {e}")