Add search result cache

fastapi_book_server/core/app.py

@@ -1,8 +1,10 @@
-from operator import add
 from fastapi import FastAPI
 from fastapi_pagination import add_pagination
+import aioredis
 
 from core.db import database
+from core.config import env_config
+
 from app.views import routers
 
 
@@ -11,6 +13,13 @@ def start_app() -> FastAPI:
 
     app.state.database = database
 
+    app.state.redis = aioredis.Redis(
+        host=env_config.REDIS_HOST,
+        port=env_config.REDIS_PORT,
+        db=env_config.REDIS_DB,
+        password=env_config.REDIS_PASSWORD,
+    )
+
     for router in routers:
         app.include_router(router)
 

fastapi_book_server/core/config.py

@@ -1,3 +1,5 @@
+from typing import Optional
+
 from pydantic import BaseSettings
 
 
@@ -10,6 +12,11 @@ class EnvConfig(BaseSettings):
     POSTGRES_PORT: int
     POSTGRES_DB: str
 
+    REDIS_HOST: str
+    REDIS_PORT: int
+    REDIS_DB: int
+    REDIS_PASSWORD: Optional[str]
+
     class Config:
         env_file = '.env'
         env_file_encoding = 'utf-8'