张胜宇
e239eb778b
1) 客服 Agent 四份交付文档 + 构建脚手架：品牌由包装占位 XX科技 / 旧名 南方财富 统一为南方基金（热线 400-889-8899 / 官网 nffund.com），系统名改为「智能服务系统」； 同步追加 §0.4 修订记录行，工程记录行保留原占位字面以支撑硬编码扫描验收。 2) 开发文档：清理 28 份已作废/残留文档（14 份移出归档 + 14 份仓库副本）， 新增《文档规整方案与开发前待决事项-2026-09-17》。 3) 客服agent 四份交付文档首次纳入本分支。
99 lines
5.3 KiB
Python
99 lines
5.3 KiB
Python
from datetime import datetime
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from typing import Any
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from sqlalchemy import JSON, BigInteger, DateTime, Integer, Numeric, String, Text
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from sqlalchemy.orm import Mapped, mapped_column
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from app.model.base import Base
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from app.model.profile import ProfileSnapshot
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__all__ = [
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"MemoryUnit", "MemoryEvidence", "MemorySyncOutbox", "MemoryConflict",
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"ProfileSnapshot",
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]
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class MemoryUnit(Base):
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"""中期记忆单元；字段与 docs/00 第 669-696 行基线一致。
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生成列 `active_memory_key` 由数据库计算（仅 status='active' 时返回 memory_key），
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ORM 不映射该列，唯一键 `(customer_id, active_memory_key)` 负责"每客户每键仅一条有效记忆"。
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"""
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__tablename__ = "memory_unit"
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id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
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memory_uuid: Mapped[str] = mapped_column(String(36), unique=True, nullable=False)
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customer_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
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memory_key: Mapped[str] = mapped_column(String(128), nullable=False)
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content: Mapped[str] = mapped_column(Text, nullable=False)
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structured_value: Mapped[dict[str, Any] | None] = mapped_column(JSON)
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memory_type: Mapped[str] = mapped_column(String(24), nullable=False)
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source_type: Mapped[str] = mapped_column(String(24), nullable=False)
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source_confidence: Mapped[float] = mapped_column(Numeric(5, 4), nullable=False)
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confidence: Mapped[float] = mapped_column(Numeric(5, 4), nullable=False)
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evidence_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
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conflict_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
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recall_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
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status: Mapped[str] = mapped_column(String(16), nullable=False)
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valid_from: Mapped[datetime] = mapped_column(DateTime, nullable=False)
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valid_until: Mapped[datetime | None] = mapped_column(DateTime)
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last_evidenced_at: Mapped[datetime | None] = mapped_column(DateTime)
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last_recall_at: Mapped[datetime | None] = mapped_column(DateTime)
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promoted_at: Mapped[datetime | None] = mapped_column(DateTime)
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version: Mapped[int] = mapped_column(BigInteger, nullable=False, default=1)
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created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
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updated_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
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class MemoryEvidence(Base):
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"""记忆证据；`idempotency_key` 唯一键是重复消费的幂等边界。"""
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__tablename__ = "memory_evidence"
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id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
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memory_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
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evidence_type: Mapped[str] = mapped_column(String(24), nullable=False)
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source_table: Mapped[str | None] = mapped_column(String(64))
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source_record_id: Mapped[str | None] = mapped_column(String(64))
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source_episode_id: Mapped[int | None] = mapped_column(BigInteger)
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evidence_excerpt: Mapped[str | None] = mapped_column(Text)
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evidence_snapshot: Mapped[dict[str, Any] | None] = mapped_column(JSON)
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weight: Mapped[float] = mapped_column(Numeric(5, 4), nullable=False)
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idempotency_key: Mapped[str] = mapped_column(String(128), unique=True, nullable=False)
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occurred_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
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created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
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class MemorySyncOutbox(Base):
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__tablename__ = "memory_sync_outbox"
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id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
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event_uuid: Mapped[str] = mapped_column(String(36), nullable=False)
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aggregate_type: Mapped[str] = mapped_column(String(24), nullable=False)
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aggregate_uuid: Mapped[str] = mapped_column(String(36), nullable=False)
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aggregate_version: Mapped[int] = mapped_column(BigInteger, nullable=False)
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target_store: Mapped[str] = mapped_column(String(16), nullable=False)
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operation: Mapped[str] = mapped_column(String(16), nullable=False)
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payload: Mapped[dict[str, Any]] = mapped_column(JSON, nullable=False)
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status: Mapped[str] = mapped_column(String(16), nullable=False)
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retry_count: Mapped[int] = mapped_column(BigInteger, nullable=False, default=0)
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next_retry_at: Mapped[datetime | None] = mapped_column(DateTime)
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last_error: Mapped[str | None] = mapped_column(Text)
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created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
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processed_at: Mapped[datetime | None] = mapped_column(DateTime)
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class MemoryConflict(Base):
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"""记忆冲突；库列名为 `status`，`resolution`/`severity`/`resolved_by` 必须映射。"""
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__tablename__ = "memory_conflict"
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id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
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left_memory_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
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right_memory_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
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conflict_type: Mapped[str] = mapped_column(String(24), nullable=False)
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severity: Mapped[str] = mapped_column(String(8), nullable=False)
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status: Mapped[str] = mapped_column(String(16), nullable=False)
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resolution: Mapped[str | None] = mapped_column(Text)
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winner_memory_id: Mapped[int | None] = mapped_column(BigInteger)
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resolved_by: Mapped[int | None] = mapped_column(BigInteger)
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resolved_at: Mapped[datetime | None] = mapped_column(DateTime)
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created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
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