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dotfiles/python/orm/richie/dead_letter_message.py

27 lines
872 B
Python

"""Dead letter queue for Signal bot messages that fail processing."""
from __future__ import annotations
from datetime import datetime
from sqlalchemy import DateTime, Text
from sqlalchemy.dialects.postgresql import ENUM
from sqlalchemy.orm import Mapped, mapped_column
from python.orm.richie.base import TableBase
from python.signal_bot.models import MessageStatus
class DeadLetterMessage(TableBase):
"""A Signal message that failed processing and was sent to the dead letter queue."""
__tablename__ = "dead_letter_message"
source: Mapped[str]
message: Mapped[str] = mapped_column(Text)
received_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))
status: Mapped[MessageStatus] = mapped_column(
ENUM(MessageStatus, name="message_status", create_type=True, schema="main"),
default=MessageStatus.UNPROCESSED,
)