feat: add FastAPI manager API compatibility baseline

2026-07-24 08:03:53 +08:00 · 2026-07-20 17:00:13 +08:00
parent 7c58fa37b2
commit 804ddb51f2
140 changed files with 47169 additions and 1 deletions
@@ -0,0 +1,50 @@
+from __future__ import annotations
+
+import logging
+
+from sqlalchemy import text
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.core.redis import java_hget, java_hset
+
+logger = logging.getLogger(__name__)
+
+
+class SystemParamService:
+    CACHE_KEY = "sys:params"
+
+    def __init__(self, session: AsyncSession):
+        self.session = session
+
+    async def get_value(self, code: str, *, from_cache: bool = True) -> str | None:
+        if from_cache:
+            try:
+                cached = await java_hget(self.CACHE_KEY, code)
+                if cached is not None:
+                    return str(cached)
+            except Exception:
+                logger.warning("Redis parameter cache read failed for %s", code, exc_info=True)
+        result = await self.session.execute(
+            text("SELECT param_value FROM sys_params WHERE param_code = :code LIMIT 1"),
+            {"code": code},
+        )
+        value = result.scalar_one_or_none()
+        if value is not None and from_cache:
+            try:
+                await java_hset(self.CACHE_KEY, code, str(value))
+            except Exception:
+                logger.warning("Redis parameter cache write failed for %s", code, exc_info=True)
+        return None if value is None else str(value)
+
+    async def set_value(self, code: str, value: str) -> int:
+        result = await self.session.execute(
+            text(
+                "UPDATE sys_params SET param_value = :value, update_date = CURRENT_TIMESTAMP WHERE param_code = :code"
+            ),
+            {"code": code, "value": value},
+        )
+        try:
+            await java_hset(self.CACHE_KEY, code, value)
+        except Exception:
+            logger.warning("Redis parameter cache write failed for %s", code, exc_info=True)
+        return int(getattr(result, "rowcount", 0) or 0)