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2026-09-09 21:55:37 +08:00
from datetime import datetime
from typing import Any
from sqlalchemy import JSON, BigInteger, DateTime, String, Text
from sqlalchemy.orm import Mapped, mapped_column
from app.model.base import Base
class MemoryUnit(Base):
__tablename__ = "memory_unit"
id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
memory_uuid: Mapped[str] = mapped_column(String(36), unique=True, nullable=False)
customer_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
memory_key: Mapped[str] = mapped_column(String(128), nullable=False)
content: Mapped[str] = mapped_column(Text, nullable=False)
structured_value: Mapped[dict[str, Any] | None] = mapped_column(JSON)
memory_type: Mapped[str] = mapped_column(String(24), nullable=False)
source_type: Mapped[str] = mapped_column(String(24), nullable=False)
source_confidence: Mapped[float] = mapped_column(nullable=False)
confidence: Mapped[float] = mapped_column(nullable=False)
status: Mapped[str] = mapped_column(String(16), nullable=False)
valid_from: Mapped[datetime] = mapped_column(DateTime, nullable=False)
valid_until: Mapped[datetime | None] = mapped_column(DateTime)
version: Mapped[int] = mapped_column(BigInteger, nullable=False, default=1)
created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
updated_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
class MemorySyncOutbox(Base):
__tablename__ = "memory_sync_outbox"
id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
event_uuid: Mapped[str] = mapped_column(String(36), nullable=False)
aggregate_type: Mapped[str] = mapped_column(String(24), nullable=False)
aggregate_uuid: Mapped[str] = mapped_column(String(36), nullable=False)
aggregate_version: Mapped[int] = mapped_column(BigInteger, nullable=False)
target_store: Mapped[str] = mapped_column(String(16), nullable=False)
operation: Mapped[str] = mapped_column(String(16), nullable=False)
payload: Mapped[dict[str, Any]] = mapped_column(JSON, nullable=False)
status: Mapped[str] = mapped_column(String(16), nullable=False)
retry_count: Mapped[int] = mapped_column(BigInteger, nullable=False, default=0)
next_retry_at: Mapped[datetime | None] = mapped_column(DateTime)
last_error: Mapped[str | None] = mapped_column(Text)
created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
processed_at: Mapped[datetime | None] = mapped_column(DateTime)
class MemoryConflict(Base):
__tablename__ = "memory_conflict"
id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
left_memory_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
right_memory_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
conflict_type: Mapped[str] = mapped_column(String(24), nullable=False)
resolution_status: Mapped[str] = mapped_column(String(16), nullable=False)
winner_memory_id: Mapped[int | None] = mapped_column(BigInteger)
created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
resolved_at: Mapped[datetime | None] = mapped_column(DateTime)