Law/app/models/message.py
2026-03-04 19:41:34 +03:00

21 lines
1.2 KiB
Python

import uuid
from datetime import datetime
from sqlalchemy import String, Boolean, DateTime
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy.dialects.postgresql import UUID
from app.db.session import Base
from app.db.encrypted_types import EncryptedChatText
from app.models.common import UUIDMixin, TimestampMixin
class Message(Base, UUIDMixin, TimestampMixin):
__tablename__ = "messages"
request_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), index=True, nullable=False)
author_type: Mapped[str] = mapped_column(String(20), nullable=False) # CLIENT|LAWYER|SYSTEM
author_name: Mapped[str | None] = mapped_column(String(200), nullable=True)
body: Mapped[str | None] = mapped_column(EncryptedChatText(), nullable=True)
immutable: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
delivered_to_client_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
delivered_to_staff_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
read_by_client_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
read_by_staff_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)