Spaces:
Runtime error
Runtime error
File size: 1,754 Bytes
953f021 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | """
HireSense AI — Database Setup
SQLAlchemy engine, session factory, and initialization.
"""
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker, declarative_base
from backend.config import settings
# Create engine — check_same_thread=False needed for SQLite with FastAPI
engine = create_engine(
settings.DATABASE_URL,
connect_args={"check_same_thread": False},
echo=False,
)
# Session factory
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
# Base class for all models
Base = declarative_base()
def init_db():
"""Create all database tables. Called on app startup."""
# Import all models so they register with Base.metadata
from backend.models import candidate, team, job # noqa: F401
Base.metadata.create_all(bind=engine)
# Lightweight migrations for columns added after a table already existed
_ensure_columns()
# Seed default job postings (open application + sample roles)
db = SessionLocal()
try:
job.seed_jobs(db)
finally:
db.close()
def _ensure_columns():
"""Add columns introduced after initial table creation (SQLite-safe)."""
from sqlalchemy import inspect, text
insp = inspect(engine)
try:
cols = [c["name"] for c in insp.get_columns("candidate_analyses")]
except Exception:
return
if "status" not in cols:
with engine.begin() as conn:
conn.execute(text(
"ALTER TABLE candidate_analyses ADD COLUMN status VARCHAR(32) DEFAULT 'applied'"
))
def get_db():
"""Dependency that provides a database session and closes it after use."""
db = SessionLocal()
try:
yield db
finally:
db.close()
|