feat: unified configs for pg sessions

creyPY/fastapi/db/async_session.py

@@ -1,22 +1,14 @@
 import os
 from typing import AsyncGenerator
+
 from dotenv import load_dotenv
 from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
 from sqlalchemy.orm import sessionmaker
 
-
+from .common import SQLALCHEMY_DATABASE_URL, name
-load_dotenv()
-
-host = os.getenv("POSTGRES_HOST", "localhost")
-user = os.getenv("POSTGRES_USER", "postgres")
-password = os.getenv("POSTGRES_PASSWORD", "root")
-port = os.getenv("POSTGRES_PORT", "5432")
-name = os.getenv("POSTGRES_DB", "fastapi")
-
-SQLALCHEMY_DATABASE_URL = f"postgresql+psycopg://{user}:{password}@{host}:{port}/"
-
 
 async_engine = create_async_engine(SQLALCHEMY_DATABASE_URL + name, pool_pre_ping=True)
+
 AsyncSessionLocal = sessionmaker(
     bind=async_engine,
     class_=AsyncSession,

creyPY/fastapi/db/common.py

@@ -0,0 +1,13 @@
+import os
+
+from dotenv import load_dotenv
+
+load_dotenv()
+
+host = os.getenv("POSTGRES_HOST", "localhost")
+user = os.getenv("POSTGRES_USER", "postgres")
+password = os.getenv("POSTGRES_PASSWORD", "root")
+port = os.getenv("POSTGRES_PORT", "5432")
+name = os.getenv("POSTGRES_DB", "fastapi")
+
+SQLALCHEMY_DATABASE_URL = f"postgresql+psycopg://{user}:{password}@{host}:{port}/"

creyPY/fastapi/db/session.py

@@ -6,16 +6,7 @@ from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
 from sqlalchemy.orm.session import Session
 
-load_dotenv()
+from .common import SQLALCHEMY_DATABASE_URL, name
-
-host = os.getenv("POSTGRES_HOST", "localhost")
-user = os.getenv("POSTGRES_USER", "postgres")
-password = os.getenv("POSTGRES_PASSWORD", "root")
-port = os.getenv("POSTGRES_PORT", "5432")
-name = os.getenv("POSTGRES_DB", "fastapi")
-
-SQLALCHEMY_DATABASE_URL = f"postgresql+psycopg://{user}:{password}@{host}:{port}/"
-
 
 engine = create_engine(SQLALCHEMY_DATABASE_URL + name, pool_pre_ping=True)
 SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)