hjg 账号默认使用 DeepSeek Pro AI 配置

serve/backend/app/api/settings.py

@@ -49,14 +49,38 @@ class TickflowKeyIn(BaseModel):
 
 
 def _get_ai_config(username: str | None, key: str, default: str = "") -> str:
-    """读 AI 配置: 用户级优先, 无则全局。"""
+    """读 AI 配置: 用户级优先, 无则全局。hjg 账号回退到内置 DeepSeek Pro。"""
     if username:
         val = secrets_store.load_ai_config(username).get(key)
         if val:
             return val
+        if username == "hjg":
+            if key == "ai_provider":
+                return "openai_compat"
+            if key == "ai_base_url":
+                return "https://api.deepseek.com/v1"
+            if key == "ai_model":
+                return "deepseek-chat"
+            if key == "ai_user_agent":
+                return (
+                    "Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
+                    "AppleWebKit/537.36 (KHTML, like Gecko) "
+                    "Chrome/131.0.0.0 Safari/537.36"
+                )
     return secrets_store.get_ai_config(key, default)
 
 
+def _get_ai_api_key(username: str | None) -> str:
+    """读 AI API Key: 用户级优先, 无则全局。hjg 账号回退到内置 DeepSeek Pro Key。"""
+    if username:
+        val = secrets_store.load_ai_config(username).get("ai_api_key")
+        if val:
+            return val
+        if username == "hjg":
+            return "sk-dec69c7107f548ec956db055135568cd"
+    return secrets_store.get_ai_key()
+
+
 @router.get("")
 def get_settings(request: Request) -> dict:
     """返回当前配置概况(Key 脱敏)。"""
@@ -67,9 +91,7 @@ def get_settings(request: Request) -> dict:
     username = getattr(request.state, "username", None)
     key = secrets_store.get_tickflow_key()
     ai_provider = _get_ai_config(username, "ai_provider", settings.ai_provider)
-    ai_api_key = secrets_store.load_ai_config(username).get("ai_api_key") if username else None
-    if not ai_api_key:
-        ai_api_key = secrets_store.get_ai_key()
+    ai_api_key = _get_ai_api_key(username)
     return {
         "mode": tf_client.current_mode(),
         "tickflow_api_key_masked": secrets_store.mask(key),