11

app/services/config_store.py

@@ -0,0 +1,34 @@
+"""configs 表：全局键值配置（如 releaseversion）。"""
+
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.models.config import Config
+
+RELEASE_VERSION_KEY = "releaseversion"
+
+
+async def get_config_value(db: AsyncSession, name: str) -> str | None:
+    result = await db.execute(select(Config).where(Config.name == name))
+    row = result.scalar_one_or_none()
+    return row.value if row else None
+
+
+async def set_config_value(
+    db: AsyncSession,
+    name: str,
+    value: str,
+    *,
+    mark: str | None = None,
+) -> str:
+    result = await db.execute(select(Config).where(Config.name == name))
+    row = result.scalar_one_or_none()
+    if row is None:
+        row = Config(name=name, value=value, mark=mark)
+        db.add(row)
+    else:
+        row.value = value
+        if mark is not None:
+            row.mark = mark
+    await db.flush()
+    return row.value