| 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) |
| user_id = Column(Integer, ForeignKey("users.id"), nullable=False) |
| title = Column(String, nullable=False) |
| messages = Column(JSON, nullable=False, default=list) |
| updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow) |
|
|
| user = relationship("User", back_populates="conversations") |
|
|
| |
| Base.metadata.create_all(bind=engine) |
|
|
| |
| def get_db(): |
| db = SessionLocal() |
| try: |
| yield db |
| finally: |
| db.close() |
|
|
