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SnapAndAnaly/backend/app/services/settings_store.py
T
congsh 5c028d7952 Initial commit: snapAna 截图智能整理工具
包含 FastAPI 后端、React 前端、队列/OCR/标签/待办等完整功能。

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-27 15:45:50 +08:00

51 lines
1.4 KiB
Python

"""读取/写入键值设置。"""
from __future__ import annotations
import json
from typing import Any, Optional
from sqlalchemy.orm import Session
from app.models.setting import Setting
def get_setting(session: Session, key: str, default: Any = None) -> Any:
"""读取并 JSON 解析。"""
row = session.get(Setting, key)
if row is None:
return default
try:
return json.loads(row.value_json)
except json.JSONDecodeError:
return default
def set_setting(session: Session, key: str, value: Any) -> None:
"""JSON 序列化后落库(upsert)。"""
row = session.get(Setting, key)
payload = json.dumps(value, ensure_ascii=False)
if row is None:
session.add(Setting(key=key, value_json=payload))
else:
row.value_json = payload
session.flush()
def all_settings(session: Session) -> dict[str, Any]:
"""返回所有设置,给前端调试 / 导出。"""
items: dict[str, Any] = {}
for row in session.query(Setting).all():
try:
items[row.key] = json.loads(row.value_json)
except json.JSONDecodeError:
items[row.key] = row.value_json
return items
def get_provider_config(session: Session, key: str) -> Optional[dict[str, Any]]:
"""便捷读取 OCR/VLM provider 配置 dict。"""
value = get_setting(session, key, None)
if isinstance(value, dict):
return value
return None