优化虎牙默认配置

web/backend/services/huya_service.py

@@ -6,6 +6,7 @@ from datetime import datetime, timezone
 
 from sqlalchemy.orm import Session
 
+from ..huya_defaults import HUYA_CONFIG_DEFAULTS, HUYA_CONFIG_FIELDS
 from ..models import HuyaAccount, HuyaConfig, HuyaTask
 
 
@@ -21,6 +22,23 @@ SUPPORTED_TASK_TYPES = {
 }
 
 
+def huya_config_value(field: str, value: str | None) -> str:
+    """读取配置值；空值自动回退到当前活动默认配置。"""
+    text = str(value or "").strip()
+    return text or HUYA_CONFIG_DEFAULTS[field]
+
+
+def apply_huya_config_defaults(config: HuyaConfig) -> bool:
+    """补齐虎牙配置默认值，返回是否发生变更。"""
+    changed = False
+    for field in HUYA_CONFIG_FIELDS:
+        normalized = huya_config_value(field, getattr(config, field, None))
+        if getattr(config, field, None) != normalized:
+            setattr(config, field, normalized)
+            changed = True
+    return changed
+
+
 def cookie_value(cookie: str, key: str) -> str:
     """从 Cookie 文本中提取指定 key。"""
     match = re.search(rf"(?:^|;\s*){re.escape(key)}=([^;]+)", cookie or "")
@@ -125,8 +143,11 @@ def ensure_huya_config(db: Session) -> HuyaConfig:
     """获取单条虎牙配置，不存在则创建。"""
     config = db.query(HuyaConfig).first()
     if config:
+        if apply_huya_config_defaults(config):
+            db.commit()
+            db.refresh(config)
         return config
-    config = HuyaConfig()
+    config = HuyaConfig(**HUYA_CONFIG_DEFAULTS)
     db.add(config)
     db.commit()
     db.refresh(config)