fix: add async cache to async operations and sync cache (stdlib) for sync operations

pyproject.toml

@@ -6,6 +6,7 @@ readme = "README.md"
 requires-python = ">=3.12"
 dependencies = [
     "aiofiles>=25.1.0",
+    "async-lru>=2.3.0",
     "bs4>=0.0.2",
     "fastapi>=0.136.3",
     "httpx>=0.28.1",

routers/ip.py

@@ -3,12 +3,15 @@ from typing import Optional, Dict, Any, Tuple
 from bs4 import BeautifulSoup
 from pydantic import BaseModel, Field
 from fastapi import APIRouter, Request
-from functools import lru_cache
 
 from httpx import AsyncClient
+from async_lru import alru_cache
+from functools import lru_cache
 
+import asyncio
 import logging
 
+
 logging.basicConfig(level=logging.INFO)
 
 
@@ -64,6 +67,7 @@ class IPInfo:
     def __init__(self, html: str):
         self._data = self._parse(html)
     
+    @lru_cache(maxsize=1000)
     def _parse(self, html: str) -> Optional[IPInfoModel]:
         """Парсит HTML и возвращает модель"""
         soup = BeautifulSoup(html, 'html.parser')
@@ -168,7 +172,14 @@ class IPInfo:
 router = APIRouter(prefix='/api/v1', tags=['ip'])
 
 
-@lru_cache
+@alru_cache(maxsize=1000, ttl=86400)
+async def get_ip_info(ip: str, user_agent: str):
+    """Асинхронная функция для получения информации об IP с кешированием."""
+    async with AsyncClient(headers={'User-Agent': user_agent}) as client:
+        response = await client.get(f'https://ipinfo.io/{ip}')
+        return response.text
+
+
 @router.get('/ip')
 async def get_ip(request: Request):
     forwarded = request.headers.get('X-Forwarded-For')
@@ -180,11 +191,9 @@ async def get_ip(request: Request):
     else:
         client_ip = request.client.host
 
-    async with AsyncClient(headers={'User-Agent': user_agent}) as client:
-        response = await client.get(f'https://ipinfo.io/{client_ip}')
+    html = await get_ip_info(client_ip, user_agent)
 
-    html = response.text
-    ipinfo = IPInfo(html)
-    logging.info(ipinfo._data)
+    result = await asyncio.to_thread(lambda: IPInfo(html).dict())
+    logging.info(result)
 
-    return ipinfo.dict()
+    return result

routers/tariffs.py

@@ -1,15 +1,16 @@
 from fastapi import APIRouter
-from functools import lru_cache
+import aiofiles
 import json
-import asyncio
+from async_lru import alru_cache
 
 router = APIRouter(prefix='/api/v1', tags=['tariffs'])
 
-@lru_cache(maxsize=1)
-def get_tariffs_sync():
-    with open('data/tariffs.json', 'r', encoding='utf-8') as f:
-        return json.load(f)
+@alru_cache(maxsize=1, ttl=86400)
+async def get_tariffs_sync():
+    async with aiofiles.open('data/tariffs.json', 'r', encoding='utf-8') as f:
+        content = await f.read()
+    return json.loads(content)
 
 @router.get('/tariffs')
 async def get_tariffs():
-    return await asyncio.to_thread(get_tariffs_sync)
+    return await get_tariffs_sync()

uv.lock

@@ -47,6 +47,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/da/42/e921fccf5015463e32a3cf6ee7f980a6ed0f395ceeaa45060b61d86486c2/anyio-4.13.0-py3-none-any.whl", hash = "sha256:08b310f9e24a9594186fd75b4f73f4a4152069e3853f1ed8bfbf58369f4ad708", size = 114353, upload-time = "2026-03-24T12:59:08.246Z" },
 ]
 
+[[package]]
+name = "async-lru"
+version = "2.3.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/e8/1f/989ecfef8e64109a489fff357450cb73fa73a865a92bd8c272170a6922c2/async_lru-2.3.0.tar.gz", hash = "sha256:89bdb258a0140d7313cf8f4031d816a042202faa61d0ab310a0a538baa1c24b6", size = 16332, upload-time = "2026-03-19T01:04:32.413Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/e5/e2/c2e3abf398f80732e58b03be77bde9022550d221dd8781bf586bd4d97cc1/async_lru-2.3.0-py3-none-any.whl", hash = "sha256:eea27b01841909316f2cc739807acea1c623df2be8c5cfad7583286397bb8315", size = 8403, upload-time = "2026-03-19T01:04:30.883Z" },
+]
+
 [[package]]
 name = "beautifulsoup4"
 version = "4.15.0"
@@ -889,10 +898,11 @@ wheels = [
 
 [[package]]
 name = "uvpn-backend"
-version = "0.1.0"
+version = "0.2.0"
 source = { virtual = "." }
 dependencies = [
     { name = "aiofiles" },
+    { name = "async-lru" },
     { name = "bs4" },
     { name = "fastapi" },
     { name = "httpx" },
@@ -907,6 +917,7 @@ dev = [
 [package.metadata]
 requires-dist = [
     { name = "aiofiles", specifier = ">=25.1.0" },
+    { name = "async-lru", specifier = ">=2.3.0" },
     { name = "bs4", specifier = ">=0.0.2" },
     { name = "fastapi", specifier = ">=0.136.3" },
     { name = "httpx", specifier = ">=0.28.1" },