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from sqlalchemy import create_engine # Copied imports from fastapi sqlalchemy docs.
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from psycopg2.extras import RealDictCursor
from time import sleep
import psycopg2 #Library to connect to postgres
from .config import settings
SQLALCHEMY_DATABASE_URL = f'postgresql://{settings.database_username}:{settings.database_password}@{settings.database_hostname}:{settings.database_port}/{settings.database_name}'
engine = create_engine(SQLALCHEMY_DATABASE_URL)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()
# Dependency
def get_db():
db = SessionLocal()
try:
yield db
finally:
db.close()
# Setting connection with DataBase
# PS: thats only for reference --> kautad nüüd ju hoopiki sqlalchemyt db sessioniks. Ülal
#while True:
# try:
# conn = psycopg2.connect(host='localhost', database='fastapi', user='postgres', password='password123', cursor_factory = RealDictCursor)#CursorFactory minig library teema, no matter::prg pole password
# cursor = conn.cursor()
# print("DataBase Connection Was a Huge and Massive Success!")
# break
# except Exception as error:
# print("Connecting to database failed")
# print("error was: ", error)
# sleep(3)
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