Files
Meeting-AI-Orchestration-Demo/backend/app/infrastructure/database.py
2026-06-27 13:50:11 +03:00

81 lines
2.7 KiB
Python

from collections.abc import Generator
from datetime import datetime
from sqlalchemy import JSON, DateTime, Float, String, create_engine
from sqlalchemy.orm import DeclarativeBase, Mapped, Session, mapped_column, sessionmaker
from app.config import get_settings
class Base(DeclarativeBase):
pass
def json_type():
return JSON()
class TimestampMixin:
created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
class Task(Base, TimestampMixin):
__tablename__ = "tasks"
id: Mapped[int] = mapped_column(primary_key=True)
title: Mapped[str] = mapped_column(String(240))
assignee: Mapped[str | None] = mapped_column(String(120), nullable=True)
due_date: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
status: Mapped[str] = mapped_column(String(40), default="pending")
class Note(Base, TimestampMixin):
__tablename__ = "notes"
id: Mapped[int] = mapped_column(primary_key=True)
content: Mapped[str] = mapped_column(String(2000))
category: Mapped[str] = mapped_column(String(40), default="general")
class Reservation(Base, TimestampMixin):
__tablename__ = "reservations"
id: Mapped[int] = mapped_column(primary_key=True)
vendor: Mapped[str] = mapped_column(String(180))
reservation_date: Mapped[datetime] = mapped_column(DateTime)
status: Mapped[str] = mapped_column(String(40), default="pending")
class PendingAction(Base, TimestampMixin):
__tablename__ = "pending_actions"
id: Mapped[int] = mapped_column(primary_key=True)
meeting_id: Mapped[str] = mapped_column(String(120), index=True)
tool: Mapped[str] = mapped_column(String(120))
intent: Mapped[str] = mapped_column(String(120))
reasoning: Mapped[str] = mapped_column(String(1000))
confidence: Mapped[float] = mapped_column(Float)
payload: Mapped[dict] = mapped_column(json_type())
extracted_entities: Mapped[dict] = mapped_column(json_type(), default=dict)
validation: Mapped[dict] = mapped_column(json_type())
policy: Mapped[dict] = mapped_column(json_type())
status: Mapped[str] = mapped_column(String(40), default="pending_review")
execution_result: Mapped[dict | None] = mapped_column(json_type(), nullable=True)
engine = create_engine(get_settings().database_url, pool_pre_ping=True)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
def init_db() -> None:
Base.metadata.create_all(bind=engine)
def get_session() -> Generator[Session, None, None]:
session = SessionLocal()
try:
yield session
finally:
session.close()