asynccontextmanager

cashu/mint/app.py

@@ -14,6 +14,10 @@
 from .router_deprecated import router_deprecated
 from .startup import shutdown_mint as shutdown_mint_init
 from .startup import start_mint_init
+from contextlib import asynccontextmanager
+from collections.abc import AsyncIterator
+from fastapi_cache import FastAPICache
+from fastapi_cache.backends.inmemory import InMemoryBackend
 
 if settings.debug_profiling:
     pass
@@ -32,6 +36,13 @@
 #     yield
 #     # shutdown routines here
 
+@asynccontextmanager
+async def lifespan(_: FastAPI) -> AsyncIterator[None]:
+    FastAPICache.init(InMemoryBackend(), prefix="fastapi-cache")
+    await start_mint_init()
+    yield
+    await shutdown_mint_init()
+    await FastAPICache.clear()
 
 def create_app(config_object="core.settings") -> FastAPI:
     configure_logger()
@@ -44,6 +55,7 @@ def create_app(config_object="core.settings") -> FastAPI:
             "name": "MIT License",
             "url": "https://raw.githubusercontent.com/cashubtc/cashu/main/LICENSE",
         },
+        lifespan=lifespan if settings.mint_cache_activate else None,
     )
 
     return app
@@ -99,12 +111,12 @@ async def catch_exceptions(request: Request, call_next):
     app.include_router(router=router, tags=["Mint"])
     app.include_router(router=router_deprecated, tags=["Deprecated"], deprecated=True)
 
-
+'''
 @app.on_event("startup")
 async def startup_mint():
-    await start_mint_init()
+    
 
 
 @app.on_event("shutdown")
 async def shutdown_mint():
-    await shutdown_mint_init()
+'''

cashu/mint/router.py

@@ -4,8 +4,6 @@
 
 from typing import Callable, Any, Optional, Tuple, Dict
 
-from contextlib import asynccontextmanager
-from collections.abc import AsyncIterator
 from fastapi import APIRouter, WebSocket
 from fastapi_cache.decorator import cache
 from starlette.requests import Request
@@ -35,18 +33,12 @@
     PostSwapRequest,
     PostSwapResponse,
 )
-from fastapi_cache import FastAPICache
-from fastapi_cache.backends.inmemory import InMemoryBackend
 from ..core.settings import settings
 from ..mint.startup import ledger
 from .limit import limit_websocket, limiter
 
-@asynccontextmanager
-async def lifespan(_: APIRouter) -> AsyncIterator[None]:
-    FastAPICache.init(InMemoryBackend(), prefix="fastapi-cache")
-    yield
 
-router = APIRouter(lifespan=lifespan) if settings.mint_cache_activate else APIRouter()
+router = APIRouter()
 
 @cache()
 async def get_cache():