From 801b08a4b7a09a6062e91f741daeeeeeafd6c07d Mon Sep 17 00:00:00 2001
From: OG T <ogt@WOOOMacMiniM4.local>
Date: Thu, 26 Mar 2026 20:10:56 +0800
Subject: [PATCH] =?UTF-8?q?fix(api):=20AI=5FFALLBACK=5FORDER=20=E7=84=A1?=
 =?UTF-8?q?=E6=B3=95=E6=AD=A3=E7=A2=BA=E8=A7=A3=E6=9E=90=20JSON=20?=
 =?UTF-8?q?=E6=A0=BC=E5=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

根因: ConfigMap 用 JSON '["gemini","ollama","claude"]'
但 validator 用 split(",") 解析，導致無法匹配任何 provider
結果永遠用 default ["ollama","gemini","claude"]

影響: /api/v1/incidents 超時 (Ollama CPU 推理慢)

修復: 新增 JSON 格式支援，優先嘗試 json.loads()

這是根因修復，不是重啟！

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 apps/api/src/core/config.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/apps/api/src/core/config.py b/apps/api/src/core/config.py
index 1a8f18af..dc73049b 100644
--- a/apps/api/src/core/config.py
+++ b/apps/api/src/core/config.py
@@ -214,7 +214,26 @@ class Settings(BaseSettings):
     @field_validator("AI_FALLBACK_ORDER", mode="before")
     @classmethod
     def parse_ai_fallback(cls, v: str | list[str]) -> list[str]:
+        """
+        解析 AI_FALLBACK_ORDER，支援三種格式:
+        1. JSON: '["gemini","ollama","claude"]'
+        2. CSV:  'gemini,ollama,claude'
+        3. List: ["gemini", "ollama", "claude"]
+
+        2026-03-27 修復: ConfigMap 用 JSON 格式，原本只支援 CSV
+        """
+        import json
+
         if isinstance(v, str):
+            v = v.strip()
+            # 嘗試 JSON 解析 (ConfigMap 格式)
+            if v.startswith("["):
+                try:
+                    parsed = json.loads(v)
+                    return [p.strip().lower() for p in parsed]
+                except json.JSONDecodeError:
+                    pass  # 降級到 CSV 解析
+            # CSV 格式
             return [provider.strip().lower() for provider in v.split(",")]
         return [p.lower() for p in v]