rates/backend/database.py
jtricerolph e05054172f Add Rate Monitor app — Booking.com + direct booking engine competitor rates
Combines Booking.com Playwright scraper (from forecasting), direct booking
engine scraper (ported from laptop-archive/guestline-monitor), and Newbook
own-hotel rates into one focused tool. Four views: Bookability, Market View
(with price index badges + direct rate sub-rows), Direct Rates (per-competitor
room breakdown, min-stay flags, hotel config/discovery), Rate Analysis
(advance purchase curve, DOW chart, rate timeline, comparison table).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-05 12:06:30 +00:00

37 lines
963 B
Python

"""
Database connection and session management
"""
import os
from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession
from sqlalchemy.orm import sessionmaker, declarative_base
from sqlalchemy import create_engine
DATABASE_URL = os.getenv("DATABASE_URL", "postgresql://rates:rates_secret@localhost:5432/rates_db")
ASYNC_DATABASE_URL = DATABASE_URL.replace("postgresql://", "postgresql+asyncpg://")
async_engine = create_async_engine(ASYNC_DATABASE_URL, echo=False)
AsyncSessionLocal = sessionmaker(
async_engine, class_=AsyncSession, expire_on_commit=False
)
sync_engine = create_engine(DATABASE_URL)
SyncSessionLocal = sessionmaker(bind=sync_engine)
Base = declarative_base()
async def get_db():
async with AsyncSessionLocal() as session:
try:
yield session
finally:
await session.close()
def get_sync_db():
db = SyncSessionLocal()
try:
yield db
finally:
db.close()