File size: 1,705 Bytes
b7934cd | 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 | import os
from datetime import datetime
from sqlalchemy import create_engine, Column, Integer, String, DateTime, Text, ForeignKey, JSON
from sqlalchemy.orm import declarative_base, sessionmaker, relationship
DB_PATH = os.path.join(os.path.dirname(os.path.dirname(__file__)), "careerai.db")
engine = create_engine(f"sqlite:///{DB_PATH}", connect_args={"check_same_thread": False})
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()
class User(Base):
__tablename__ = "users"
id = Column(Integer, primary_key=True, index=True)
email = Column(String, unique=True, index=True, nullable=False)
name = Column(String, nullable=False)
picture = Column(String, nullable=True)
hashed_password = Column(String, nullable=True)
google_id = Column(String, unique=True, index=True, nullable=True)
created_at = Column(DateTime, default=datetime.utcnow)
conversations = relationship("Conversation", back_populates="user", cascade="all, delete-orphan")
class Conversation(Base):
__tablename__ = "conversations"
id = Column(String, primary_key=True, index=True) # UUID string from frontend
user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
title = Column(String, nullable=False)
messages = Column(JSON, nullable=False, default=list) # Store messages as JSON
updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
user = relationship("User", back_populates="conversations")
# Create all tables
Base.metadata.create_all(bind=engine)
# Dependency to get DB session
def get_db():
db = SessionLocal()
try:
yield db
finally:
db.close()
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