mirror of
https://github.com/ThearchyHelios/AgentLab.git
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747 lines
44 KiB
Python
747 lines
44 KiB
Python
from __future__ import annotations
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from datetime import datetime
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from typing import Any
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from sqlalchemy import (
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Float, ForeignKey, Index, Integer, LargeBinary, String, Text, UniqueConstraint,
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)
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.db.base import Base, TimestampMixin, UTCDateTime, new_id, utcnow
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# --------------------------------------------------------------------------
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# 设置:模型供应商 / 用户偏好 / MCP / 自定义工具
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# --------------------------------------------------------------------------
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class Provider(Base, TimestampMixin):
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"""一个模型接入点。api_key 落库前经 app.core.crypto 加密。"""
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__tablename__ = "providers"
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id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
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name: Mapped[str] = mapped_column(String(100), unique=True)
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kind: Mapped[str] = mapped_column(String(32)) # anthropic | openai | openai_compatible | mock
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base_url: Mapped[str | None] = mapped_column(String(500), default=None)
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api_key: Mapped[str | None] = mapped_column(Text, default=None) # 密文
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models: Mapped[list[Any]] = mapped_column(default=list) # [{id, label, context, pricing}]
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default_model: Mapped[str | None] = mapped_column(String(200), default=None)
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enabled: Mapped[bool] = mapped_column(default=True)
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extra: Mapped[dict[str, Any]] = mapped_column(default=dict)
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class DataSource(Base, TimestampMixin):
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"""一个数据库接入点。password 落库前经 app.core.crypto 加密,和 Provider 同一套。
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readonly 默认为真,是刻意的安全基线:这里的 SQL 由模型生成,不是人写的。
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要写库就另建一个显式关掉只读的源,并且写操作会走人工审批——把"能写"这件事
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变成一个需要两次明确动作的决定,而不是默认状态。
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"""
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__tablename__ = "data_sources"
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id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
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name: Mapped[str] = mapped_column(String(100), unique=True)
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kind: Mapped[str] = mapped_column(String(32)) # mysql | postgres | oracle | sqlite
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host: Mapped[str | None] = mapped_column(String(255), default=None)
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port: Mapped[int | None] = mapped_column(Integer, default=None)
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database: Mapped[str | None] = mapped_column(String(255), default=None)
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username: Mapped[str | None] = mapped_column(String(128), default=None)
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password: Mapped[str | None] = mapped_column(Text, default=None) # 密文
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# 驱动差异塞这里:Oracle 的 service_name/sid、MySQL 的 charset、SSL 参数…
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# 不给每种数据库加一列,否则表会长成各家方言的并集
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options: Mapped[dict[str, Any]] = mapped_column(default=dict)
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readonly: Mapped[bool] = mapped_column(default=True)
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# 给 Copilot 看的一句话:"销售库,含订单/客户/产品"。它据此判断该查哪个源
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description: Mapped[str] = mapped_column(Text, default="")
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# 探查到的表结构。缓存下来,否则每次建图都要连一次生产库
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schema_cache: Mapped[dict[str, Any]] = mapped_column(default=dict)
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schema_synced_at: Mapped[datetime | None] = mapped_column(default=None)
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enabled: Mapped[bool] = mapped_column(default=True)
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# 最近一次测连接:{at, ok, latency_ms, error}。记在对象上,换台浏览器也看得到
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last_check: Mapped[dict[str, Any] | None] = mapped_column(default=None)
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# upload:上传表格建的源,连接信息由系统维护(data/table_versions.py),不许手改;
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# manual:手工登记的连接。按这个字段判断,而不是猜 database 的路径
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origin: Mapped[str] = mapped_column(String(20), default="manual")
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# 上传源当前启用的快照(source_snapshots.id)。查询、探查都从快照解析,
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# database 只作显示;手工源恒为 None
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current_snapshot_id: Mapped[str | None] = mapped_column(String(64), default=None)
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# 按配方导入的源当前启用的配方(table_recipes.id)。非空即「按配方导入」:重传走「上传新一期」,
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# 旧的简单上传对它拒收。简单导入的上传源和手工源恒为 None
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current_recipe_id: Mapped[str | None] = mapped_column(String(32), default=None)
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# --------------------------------------------------------------------------
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# 上传表格的版本:构建 → 导入记录 → 快照(data/table_versions.py)
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# --------------------------------------------------------------------------
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class TableBuild(Base):
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"""一次解析的产物:同一个源、同一份原件、同一组解析选项、同一版解析器,只建一次库。
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id 是这四样的 sha256 全长,source_id 算在里面:两个源传同一个文件得到两个构建,
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互不引用——一个源删掉、回收,不会连带另一个源的库。库文件写好后是只读的(0444),
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之后不再改动;回收时删掉文件、记录留着(retired_at)备查。
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"""
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__tablename__ = "table_builds"
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id: Mapped[str] = mapped_column(String(64), primary_key=True)
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source_id: Mapped[str] = mapped_column(String(32), index=True)
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raw_sha256: Mapped[str] = mapped_column(String(64), default="")
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options_sha256: Mapped[str] = mapped_column(String(64), default="")
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engine_ver: Mapped[str] = mapped_column(String(40), default="")
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options: Mapped[dict[str, Any]] = mapped_column(default=dict)
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db_path: Mapped[str] = mapped_column(Text, default="")
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db_sha256: Mapped[str] = mapped_column(String(64), default="")
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# 解析回执(tabular.LoadReport):区域、跳过的工作表、类型转换、警告
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report: Mapped[dict[str, Any]] = mapped_column(default=dict)
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created_at: Mapped[datetime] = mapped_column(UTCDateTime, default=utcnow)
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# 库文件被回收的时刻。为空表示文件还在
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retired_at: Mapped[datetime | None] = mapped_column(UTCDateTime, default=None)
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class TableImport(Base):
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"""一次上传。重传同一个文件也是一条新记录(指向同一个构建):谁、何时、传了什么,都要留痕。
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不挂外键:数据源删掉以后,导入记录置 retired 留作审计,不跟着删。
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"""
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__tablename__ = "table_imports"
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__table_args__ = (Index("ix_table_imports_source_seq", "source_id", "seq"),)
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id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
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source_id: Mapped[str] = mapped_column(String(32))
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seq: Mapped[int] = mapped_column(Integer, default=0)
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build_id: Mapped[str] = mapped_column(String(64), default="")
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file_name: Mapped[str] = mapped_column(String(500), default="")
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file_size: Mapped[int] = mapped_column(Integer, default=0)
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raw_sha256: Mapped[str] = mapped_column(String(64), default="")
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# kept:原件在 uploads/raw 里;purged:清除过(purged 里记时间、署名、理由);
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# absent:从来没有原件(迁移前的老上传只剩 .db)
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raw_state: Mapped[str] = mapped_column(String(20), default="kept")
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# active:当前快照里的那一期;superseded:被新上传替换、文件还在;retired:已回收或源已删除
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status: Mapped[str] = mapped_column(String(20), default="active", index=True)
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purged: Mapped[dict[str, Any] | None] = mapped_column(default=None)
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created_at: Mapped[datetime] = mapped_column(UTCDateTime, default=utcnow)
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activated_at: Mapped[datetime | None] = mapped_column(UTCDateTime, default=None)
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# 以下是按配方导入(期 2)才有的列,简单导入一律为空。状态仍只有 active / superseded / retired:
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# 没发布的尝试记在 import_stagings 上,不进这张表——回收的保护集合、seq 的递增、导入列表都按
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# 这张表算,塞进未发布的尝试会同时扰动这三处
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recipe_id: Mapped[str | None] = mapped_column(String(32), default=None)
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# 统计期(YYYY-MM-DD)。期 3 按期累积时按它排序
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period_start: Mapped[str | None] = mapped_column(String(10), default=None)
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period_end: Mapped[str | None] = mapped_column(String(10), default=None)
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# 统计期的来源与原文(PeriodOut)
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context: Mapped[dict[str, Any] | None] = mapped_column(default=None)
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# 核对摘要(id、状态、核对数、不一致数、无法核对数、原因)。含 C1、C2:它们取决于文件名,
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# 而构建按内容复用、不含文件名,所以不能放在构建回执里
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checks: Mapped[list[Any] | None] = mapped_column(default=None)
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# 数据质量类的接受、无法核对的接受(各带理由)
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overrides: Mapped[list[Any] | None] = mapped_column(default=None)
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waivers: Mapped[list[Any] | None] = mapped_column(default=None)
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# 本次提交时勾过的确认项(id、label、at)
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confirmations: Mapped[list[Any] | None] = mapped_column(default=None)
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# 导入清单的工件 id。只作索引:证据链经快照 schema_cache 里的 import_manifests 承诺(内容寻址),
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# 不经过这个可改的列
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manifest_artifact: Mapped[str | None] = mapped_column(String(64), default=None)
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# 署名(自报,未认证)
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signed_by: Mapped[str | None] = mapped_column(String(100), default=None)
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staging_id: Mapped[str | None] = mapped_column(String(32), default=None)
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# 期 3:作废接受(界面叫「撤回这一期」)的记录 {at, reason, signed_by, signed_by_verified: false}。
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# 导入记录本身不删、接受内容不改(H4、H5),只在这里记下作废;含作废导入的快照不能再启用
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revoked: Mapped[dict[str, Any] | None] = mapped_column(default=None)
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class TableRecipe(Base):
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"""按配方导入的源的一版配方。同一个源从 1 起编号,只增不改:改配方就是新的一版。
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recipe 存去掉默认值的紧凑形式(recipe.canonical_recipe),recipe_sha256 由它算,进构建 id。
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不挂外键:数据源删掉以后配方置 retired 留作审计,导入清单里引用的配方 id 仍查得到。
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"""
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__tablename__ = "table_recipes"
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# 同源的 seq 不重复:发布在版本存储的锁里取「最大 seq + 1」,这条约束兜住锁外误用
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__table_args__ = (UniqueConstraint("source_id", "seq"),)
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id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
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source_id: Mapped[str] = mapped_column(String(32), index=True)
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seq: Mapped[int] = mapped_column(Integer, default=0)
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recipe: Mapped[dict[str, Any]] = mapped_column(default=dict)
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recipe_sha256: Mapped[str] = mapped_column(String(64), default="")
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# 配方格式版本,与 recipe_types.RECIPE_FORMAT 一致(这里不 import 数据层,测试核对两边相等)
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recipe_format: Mapped[str] = mapped_column(String(40), default="agentlab-recipe/2")
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# rules:规则起草;ai:AI 起草;manual:手工;mixed:起草后又改过
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origin: Mapped[str] = mapped_column(String(20), default="manual")
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# active:现行;superseded:被新的一版替换;retired:数据源已删除
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status: Mapped[str] = mapped_column(String(20), default="active", index=True)
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# 确认时勾过的确认项(id、label、at)
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confirmations: Mapped[list[Any]] = mapped_column(default=list)
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# 署名(自报,未认证)
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signed_by: Mapped[str | None] = mapped_column(String(100), default=None)
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# {"calls": [AiUsage], "consents": [同意记录]};不是 AI 起草的为空
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ai_usage: Mapped[dict[str, Any]] = mapped_column(default=dict)
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staging_id: Mapped[str | None] = mapped_column(String(32), default=None)
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created_at: Mapped[datetime] = mapped_column(UTCDateTime, default=utcnow)
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activated_at: Mapped[datetime | None] = mapped_column(UTCDateTime, default=None)
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class ImportStaging(Base, TimestampMixin):
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"""一次还没发布的配方导入:暂存、起草、试运行都在这里,提交成功时才影响数据源。
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「拒收、放弃、过期都不动当前快照」由此天然成立:在提交那个事务之前,这里的任何东西都不碰
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数据源、导入记录和快照。新源在暂存时就分配 source_id,提交时用它建 DataSource。
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**结束即瘦身**(table_versions.close_staging):进入 committed / discarded / expired 的同一个事务里,
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网格预览(有数字格的值、隐藏行列)、试运行回执(有区域外文字全文)这些大字段一律清空、试运行库
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删掉,只留 id、来源、文件哈希、状态、工作配方及其哈希、用量、同意记录、署名和时间。接口没有认证,
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这些内容不该在用完之后还留在库里。结束超过 90 天的行由回收删除。
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"""
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__tablename__ = "import_stagings"
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id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
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source_id: Mapped[str] = mapped_column(String(32), index=True)
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source_name: Mapped[str] = mapped_column(String(100), default="")
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description: Mapped[str] = mapped_column(Text, default="")
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# first:首次导入;reupload:上传新一期;redraft:修改配方(不换文件);switch:从简单导入切换
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kind: Mapped[str] = mapped_column(String(20), default="first")
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# 未结束:drafting / trialed / rejected;已结束:committed / discarded / expired
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status: Mapped[str] = mapped_column(String(20), default="drafting", index=True)
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# 原件按内容存档(raw_store)。未结束的暂存区保护它不被回收;清除原件时按它找到要一并放弃的暂存区
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raw_sha256: Mapped[str] = mapped_column(String(64), default="", index=True)
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file_name: Mapped[str] = mapped_column(String(500), default="")
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file_size: Mapped[int] = mapped_column(Integer, default=0)
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# 以下几项结束即清空
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scan: Mapped[dict[str, Any] | None] = mapped_column(default=None)
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grid_preview: Mapped[list[Any] | None] = mapped_column(default=None)
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facts: Mapped[dict[str, Any] | None] = mapped_column(default=None)
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# {"rules": Draft 或 null, "ai": AI 起草结果的摘要或 null}
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drafts: Mapped[dict[str, Any] | None] = mapped_column(default=None)
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# 工作配方
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recipe: Mapped[dict[str, Any] | None] = mapped_column(default=None)
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recipe_origin: Mapped[str | None] = mapped_column(String(20), default=None)
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recipe_sha256: Mapped[str | None] = mapped_column(String(64), default=None)
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# 回答问题的起点配方。工作配方 = 它按问题顺序重放全部回答;PUT 配方、AI 草稿会换掉它并清空回答
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answers_base: Mapped[dict[str, Any] | None] = mapped_column(default=None)
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# {question_id: {"value": 选项值, "reason": 理由或 null}}
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answers: Mapped[dict[str, Any]] = mapped_column(default=dict)
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cards: Mapped[list[Any] | None] = mapped_column(default=list)
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questions: Mapped[list[Any] | None] = mapped_column(default=list)
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# 最近一次静态校验
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recipe_problems: Mapped[list[Any]] = mapped_column(default=list)
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# 最近一次干跑的问题、是否只在前若干行上干跑
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draft_problems: Mapped[list[Any] | None] = mapped_column(default=list)
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draft_partial: Mapped[bool] = mapped_column(default=False)
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# 起点配方(上传新一期、修改配方时是现行配方)
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base_recipe_id: Mapped[str | None] = mapped_column(String(32), default=None)
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# 试运行时源的当前快照;提交时在版本存储的锁里核对它没变
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base_snapshot_id: Mapped[str | None] = mapped_column(String(64), default=None)
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# {"统计期": {"start", "end", "signed_by"}}:人工录入
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context_inputs: Mapped[dict[str, Any]] = mapped_column(default=dict)
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# 最近一次试运行的回执(含 extraction、checks 的整份 JSON,提交时据此还原)
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trial: Mapped[dict[str, Any] | None] = mapped_column(default=None)
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# 试运行库的键和路径。库被发布消耗或删除后两者都清空
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trial_key: Mapped[str | None] = mapped_column(String(64), default=None)
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trial_path: Mapped[str | None] = mapped_column(Text, default=None)
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# 每次调用模型的用量;用户同意发送的记录 {signed_by, at, model, provider, compressed_sha256, chars}
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ai_usage: Mapped[list[Any]] = mapped_column(default=list)
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ai_consents: Mapped[list[Any]] = mapped_column(default=list)
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# 署名(自报,未认证)
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signed_by: Mapped[str | None] = mapped_column(String(100), default=None)
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committed_import_id: Mapped[str | None] = mapped_column(String(32), default=None)
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# 过期时刻(创建后 table_versions.STAGING_TTL)。为空时按 created_at 加 TTL 算
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expires_at: Mapped[datetime | None] = mapped_column(UTCDateTime, default=None)
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# 进入 committed / discarded / expired 的时刻
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closed_at: Mapped[datetime | None] = mapped_column(UTCDateTime, default=None)
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# 期 3:已应用的修改(修复、框选)。每条含撤销用的 before(answers_base、recipe_origin)、base_sha256_after、
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# superseded;接口不给 before。结束时瘦身清空,提交前先抄进导入清单(含已被覆盖的,作为历史)
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edits: Mapped[list[Any] | None] = mapped_column(default=list)
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# 期 3:改配方后丢弃的回答 [{id, text, reason: changed | gone}](遗留项 2)。结束时清空
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answers_dropped: Mapped[list[Any] | None] = mapped_column(default=list)
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# 期 3:最近一次「按规则重新起草」给出的对齐配方的哈希。PUT recipe 带 origin=rules_redraft 时核对它;结束时清空
|
||
redraft_sha256: Mapped[str | None] = mapped_column(String(64), default=None)
|
||
|
||
|
||
class SourceSnapshot(Base):
|
||
"""数据源的一个可查询版本:若干期导入合成的一个库,加上冻结的表结构。
|
||
|
||
「每期替换」:一个快照就是一期导入,db_path 直接用那次构建的库。「按期累积」(期 3):imports 是
|
||
各期导入记录、按统计期排序,两期及以上(或一期但那一期的配方不是目标配方)时 db_path 指向物化出的
|
||
并集库(tables/<源>/snapshots/<并集 id>.db,并集也登记成一个构建)。
|
||
运行固定的是快照 id(runs.data_versions),表结构和数据出自同一个版本。
|
||
"""
|
||
|
||
__tablename__ = "source_snapshots"
|
||
|
||
id: Mapped[str] = mapped_column(String(64), primary_key=True)
|
||
source_id: Mapped[str] = mapped_column(String(32), index=True)
|
||
imports: Mapped[list[Any]] = mapped_column(default=list) # import id 列表(按统计期排序)
|
||
db_path: Mapped[str] = mapped_column(Text, default="")
|
||
db_sha256: Mapped[str] = mapped_column(String(64), default="")
|
||
schema_cache: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
created_at: Mapped[datetime] = mapped_column(UTCDateTime, default=utcnow)
|
||
# 没有运行、也不是当前版本时由回收标上;之后钉着它的请求明确报「版本不存在」
|
||
retired_at: Mapped[datetime | None] = mapped_column(UTCDateTime, default=None)
|
||
# 以下是期 3 的新列,存量行一律 NULL,含义是「期 3 之前的」:
|
||
# replace / accumulate;NULL 按 replace 处理
|
||
mode: Mapped[str | None] = mapped_column(String(20), default=None)
|
||
# 快照库按哪一版配方的表结构建的;NULL 时取 imports 最后一期的 recipe_id,简单导入为 NULL
|
||
recipe_id: Mapped[str | None] = mapped_column(String(32), default=None)
|
||
# 最近一次成为当前快照的时刻;NULL 按 created_at。回收按它保留最近 SNAPSHOT_KEEP 个
|
||
activated_at: Mapped[datetime | None] = mapped_column(UTCDateTime, default=None)
|
||
# 快照清单的工件 id(物化过的快照才有)。只作索引:证据链经 schema_cache 的 snapshot_manifest 承诺
|
||
manifest_artifact: Mapped[str | None] = mapped_column(String(64), default=None)
|
||
|
||
|
||
class SnapshotActivation(Base):
|
||
"""数据源的当前快照每切换一次记一行:提交、启用旧版本(回滚)、移除某一期、作废接受。
|
||
|
||
快照记录只有「最近一次启用」的时刻;谁在什么时候、为什么把当前版本切到哪里,要留完整的历史
|
||
(署名自报、未认证,照实标注)。不挂外键:数据源删掉以后照样留作审计。
|
||
"""
|
||
|
||
__tablename__ = "snapshot_activations"
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
source_id: Mapped[str] = mapped_column(String(32), index=True)
|
||
snapshot_id: Mapped[str] = mapped_column(String(64))
|
||
previous_snapshot_id: Mapped[str | None] = mapped_column(String(64), default=None)
|
||
# commit / activate / remove_period / revoke_acceptance
|
||
kind: Mapped[str] = mapped_column(String(20), default="commit")
|
||
import_id: Mapped[str | None] = mapped_column(String(32), default=None)
|
||
reason: Mapped[str | None] = mapped_column(Text, default=None)
|
||
signed_by: Mapped[str | None] = mapped_column(String(100), default=None)
|
||
created_at: Mapped[datetime] = mapped_column(UTCDateTime, default=utcnow)
|
||
|
||
|
||
# --------------------------------------------------------------------------
|
||
# 数据目录(data/catalog.py)
|
||
# --------------------------------------------------------------------------
|
||
|
||
|
||
class CatalogNote(Base, TimestampMixin):
|
||
"""一张表的业务目录:中文名、粒度、业务主键、业务日期、列的含义 / 单位 / 度量类型 / 码值、表间关系。
|
||
|
||
只记数据事实,不放计算公式(公式在口径卡里)。notes 的结构和每一项的来源、状态见 data/catalog.py。
|
||
|
||
一表一行而不是一项一行:起草、审阅、冻结进表结构快照都以表为单位,版本号也按表走——两个人改
|
||
同一个源的不同表互不冲突,改同一张表时后提交的被乐观锁拦下。
|
||
|
||
挂外键、级联删除:目录是数据源的附属说明,源删掉了留着没有意义(和导入记录不同,后者要留作审计)。
|
||
运行用过的那一版目录已经随表结构快照冻结进证据,不靠这张表回溯。
|
||
"""
|
||
|
||
__tablename__ = "catalog_notes"
|
||
__table_args__ = (UniqueConstraint("source_id", "table_name"),)
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
source_id: Mapped[str] = mapped_column(ForeignKey("data_sources.id", ondelete="CASCADE"), index=True)
|
||
# 与 schema_cache["tables"] 的键一致(不带 schema 前缀)
|
||
table_name: Mapped[str] = mapped_column(String(255))
|
||
notes: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
# 从 1 起,每次内容有变化的写入加 1;写入方必须带上读到的版本(data/catalog.write_entry)
|
||
version: Mapped[int] = mapped_column(Integer, default=1)
|
||
# 最近一次写入的署名(请求头 X-Actor,自报、未认证);助手起草时可为空
|
||
updated_by: Mapped[str | None] = mapped_column(String(100), default=None)
|
||
|
||
|
||
class Setting(Base, TimestampMixin):
|
||
"""键值形式的用户设置,前端 Settings 页直接读写。"""
|
||
|
||
__tablename__ = "settings"
|
||
|
||
key: Mapped[str] = mapped_column(String(100), primary_key=True)
|
||
value: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
|
||
|
||
class McpServer(Base, TimestampMixin):
|
||
__tablename__ = "mcp_servers"
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
name: Mapped[str] = mapped_column(String(100), unique=True)
|
||
transport: Mapped[str] = mapped_column(String(20), default="stdio") # stdio | http
|
||
command: Mapped[str | None] = mapped_column(String(500), default=None)
|
||
args: Mapped[list[Any]] = mapped_column(default=list)
|
||
env: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
url: Mapped[str | None] = mapped_column(String(500), default=None)
|
||
enabled: Mapped[bool] = mapped_column(default=True)
|
||
# 最近一次探活的结果与工具清单缓存
|
||
status: Mapped[str] = mapped_column(String(20), default="unknown")
|
||
last_error: Mapped[str | None] = mapped_column(Text, default=None)
|
||
tools_cache: Mapped[list[Any]] = mapped_column(default=list)
|
||
# 最近一次连接的时刻和耗时(status / last_error 只有结论,没有「何时、多快」)
|
||
last_check: Mapped[dict[str, Any] | None] = mapped_column(default=None)
|
||
|
||
|
||
class CustomTool(Base, TimestampMixin):
|
||
"""用户自定义工具:HTTP 调用模板,或跑在沙箱里的一段 Python。"""
|
||
|
||
__tablename__ = "custom_tools"
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
name: Mapped[str] = mapped_column(String(100), unique=True)
|
||
description: Mapped[str] = mapped_column(Text, default="")
|
||
kind: Mapped[str] = mapped_column(String(20), default="http") # http | python
|
||
parameters: Mapped[dict[str, Any]] = mapped_column(default=dict) # JSON Schema
|
||
config: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
enabled: Mapped[bool] = mapped_column(default=True)
|
||
|
||
|
||
# --------------------------------------------------------------------------
|
||
# 工作流与版本
|
||
# --------------------------------------------------------------------------
|
||
|
||
|
||
class Workflow(Base, TimestampMixin):
|
||
__tablename__ = "workflows"
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
name: Mapped[str] = mapped_column(String(200))
|
||
description: Mapped[str] = mapped_column(Text, default="")
|
||
graph: Mapped[dict[str, Any]] = mapped_column(default=dict) # {nodes, edges, viewport}
|
||
tags: Mapped[list[Any]] = mapped_column(default=list)
|
||
version: Mapped[int] = mapped_column(Integer, default=1)
|
||
is_template: Mapped[bool] = mapped_column(default=False)
|
||
# 治理状态机:draft(随便改)→ published(有正式版本可跑)→ governed(发布需过治理 lint)
|
||
status: Mapped[str] = mapped_column(String(20), default="draft")
|
||
# 正式运行默认解析到这个版本;为空表示还没发布过
|
||
published_version: Mapped[int | None] = mapped_column(Integer, default=None)
|
||
published_by: Mapped[str | None] = mapped_column(String(100), default=None)
|
||
|
||
versions: Mapped[list["WorkflowVersion"]] = relationship(
|
||
back_populates="workflow", cascade="all, delete-orphan", lazy="selectin"
|
||
)
|
||
|
||
|
||
class WorkflowVersion(Base, TimestampMixin):
|
||
"""每次保存留一份快照,便于回滚和对比不同编排的效果。"""
|
||
|
||
__tablename__ = "workflow_versions"
|
||
__table_args__ = (UniqueConstraint("workflow_id", "version"),)
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
workflow_id: Mapped[str] = mapped_column(ForeignKey("workflows.id", ondelete="CASCADE"))
|
||
version: Mapped[int] = mapped_column(Integer)
|
||
graph: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
note: Mapped[str] = mapped_column(Text, default="")
|
||
# 图内容的 sha256 指纹(剔除 viewport)。formal run 钉住的就是它。
|
||
graph_hash: Mapped[str | None] = mapped_column(String(64), default=None)
|
||
# 这一版按哪一档发布的:published | governed。没发布过、或者是加这一列之前发布的为空。
|
||
# 正式运行按不按受管出具看它,而不是工作流的 status——status 说的是当前画布,改一笔就退回 draft
|
||
level: Mapped[str | None] = mapped_column(String(20), default=None)
|
||
# 发布时这一版 SQL 用到的表的数据目录版本:{源名: {表名: 版本}},还没有目录的表记 0(data/catalog_impact.py)。
|
||
# 从这一版发起正式运行时和当前的比,有变化只提醒、不拦。没发布过、或者是加这一列之前发布的为空——不知道
|
||
# 当时是哪一版,不提醒
|
||
catalog_versions: Mapped[dict[str, Any] | None] = mapped_column(default=None)
|
||
|
||
workflow: Mapped[Workflow] = relationship(back_populates="versions")
|
||
|
||
|
||
# --------------------------------------------------------------------------
|
||
# 运行、事件、审批
|
||
# --------------------------------------------------------------------------
|
||
|
||
|
||
class Run(Base, TimestampMixin):
|
||
__tablename__ = "runs"
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
workflow_id: Mapped[str | None] = mapped_column(
|
||
ForeignKey("workflows.id", ondelete="SET NULL"), default=None
|
||
)
|
||
workflow_name: Mapped[str] = mapped_column(String(200), default="")
|
||
# LangGraph checkpointer 的 thread_id —— 持久化与恢复的锚点
|
||
thread_id: Mapped[str] = mapped_column(String(64), index=True, default=new_id)
|
||
# queued | running | interrupted | succeeded | failed | cancelled
|
||
status: Mapped[str] = mapped_column(String(20), default="queued", index=True)
|
||
graph: Mapped[dict[str, Any]] = mapped_column(default=dict) # 执行时的图快照
|
||
input: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
output: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
error: Mapped[str | None] = mapped_column(Text, default=None)
|
||
usage: Mapped[dict[str, Any]] = mapped_column(default=dict) # tokens / cost / 各节点耗时
|
||
started_at: Mapped[datetime | None] = mapped_column(default=None)
|
||
finished_at: Mapped[datetime | None] = mapped_column(default=None)
|
||
last_seq: Mapped[int] = mapped_column(Integer, default=0)
|
||
# formal:从不可变的 WorkflowVersion 发起,可复现、可出具
|
||
# exploratory:画布试跑 / 裸 graph / 追问,结果只标探索性
|
||
run_class: Mapped[str] = mapped_column(String(20), default="exploratory")
|
||
version: Mapped[int | None] = mapped_column(Integer, default=None)
|
||
version_hash: Mapped[str | None] = mapped_column(String(64), default=None)
|
||
# 结束时对全部事件计算的清单哈希,事后改动事件流会被它戳穿
|
||
manifest_hash: Mapped[str | None] = mapped_column(String(64), default=None)
|
||
# 清单封到了哪一条事件(含)。之后追加的事件(复核批注之类)不在封存范围内;
|
||
# 为空的是记录这一列之前封存的老运行,核对时按当时的口径算
|
||
manifest_seq: Mapped[int | None] = mapped_column(Integer, default=None)
|
||
started_by: Mapped[str | None] = mapped_column(String(100), default=None)
|
||
# 第一次发起时实际生效的记忆域、知识库、工具审批默认值。恢复和接着跑沿用它们,
|
||
# 而不是回落到 "default"——同一次运行前后两段必须查同一个库、守同一道门
|
||
memory_scope: Mapped[str | None] = mapped_column(String(100), default=None)
|
||
collection: Mapped[str | None] = mapped_column(String(100), default=None)
|
||
approval_default: Mapped[str | None] = mapped_column(String(20), default=None)
|
||
# MCP / 自定义工具信任三档在发起时的快照(tools/trust.py)。None 是升级前发起的运行:
|
||
# 那时这两类工具不问人,恢复时也不能开始问,否则审批的答复会对错号
|
||
tool_trust: Mapped[dict[str, Any] | None] = mapped_column(default=None)
|
||
# agent 护栏的上限在发起时的快照(engine/guards.py)。None 是升级前发起的运行,走旧逻辑
|
||
agent_limits: Mapped[dict[str, Any] | None] = mapped_column(default=None)
|
||
# 失败时能定位到的节点。报错要能落到画布上的那张卡片,而不只是一句话
|
||
error_node_id: Mapped[str | None] = mapped_column(String(64), default=None)
|
||
# 发起时钉住的上传表格版本:{source_id: {"snapshot": 快照 id, "name": 源名}}。续跑、恢复沿用,
|
||
# 回收(table_versions.gc)不删任何运行引用的快照。None 是升级前发起的运行
|
||
data_versions: Mapped[dict[str, Any] | None] = mapped_column(default=None)
|
||
|
||
events: Mapped[list["RunEvent"]] = relationship(
|
||
back_populates="run", cascade="all, delete-orphan"
|
||
)
|
||
|
||
|
||
class RunEvent(Base):
|
||
"""完整事件流落库 —— 这既是 trace,也是页面刷新后重建时间线的依据。"""
|
||
|
||
__tablename__ = "run_events"
|
||
__table_args__ = (Index("ix_run_events_run_seq", "run_id", "seq"),)
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
run_id: Mapped[str] = mapped_column(ForeignKey("runs.id", ondelete="CASCADE"))
|
||
seq: Mapped[int] = mapped_column(Integer, default=0)
|
||
type: Mapped[str] = mapped_column(String(40))
|
||
node_id: Mapped[str | None] = mapped_column(String(64), default=None)
|
||
ts: Mapped[float] = mapped_column(Float)
|
||
data: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
|
||
run: Mapped[Run] = relationship(back_populates="events")
|
||
|
||
|
||
class Approval(Base, TimestampMixin):
|
||
"""一次人工介入请求。对应 LangGraph 的 interrupt。"""
|
||
|
||
__tablename__ = "approvals"
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
run_id: Mapped[str] = mapped_column(ForeignKey("runs.id", ondelete="CASCADE"), index=True)
|
||
node_id: Mapped[str] = mapped_column(String(64))
|
||
interrupt_id: Mapped[str | None] = mapped_column(String(64), default=None)
|
||
mode: Mapped[str] = mapped_column(String(20), default="approve") # approve | input | edit
|
||
title: Mapped[str] = mapped_column(String(300), default="")
|
||
payload: Mapped[dict[str, Any]] = mapped_column(default=dict) # 给人看的上下文
|
||
schema_: Mapped[dict[str, Any]] = mapped_column("schema", default=dict)
|
||
status: Mapped[str] = mapped_column(String(20), default="pending", index=True)
|
||
response: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
resolved_at: Mapped[datetime | None] = mapped_column(default=None)
|
||
# 责任归属:谁批的。没有 actor 的治理是空转。
|
||
resolved_by: Mapped[str | None] = mapped_column(String(100), default=None)
|
||
|
||
|
||
class Artifact(Base, TimestampMixin):
|
||
"""工件引用表。
|
||
|
||
文件本体按内容哈希存在 data/artifacts/ 下(同内容只一份);
|
||
这张表记录"哪个 run 的哪个节点产出了它"——溯源需要的正是这层归属。
|
||
复合主键:同一工件被多个 run 产出时各记一行引用。
|
||
"""
|
||
|
||
__tablename__ = "artifacts"
|
||
__table_args__ = (Index("ix_artifacts_run", "run_id"),)
|
||
|
||
id: Mapped[str] = mapped_column(String(64), primary_key=True)
|
||
run_id: Mapped[str] = mapped_column(String(32), primary_key=True, default="")
|
||
kind: Mapped[str] = mapped_column(String(32), default="node_output") # node_output | tool_snapshot | metric_set
|
||
node_id: Mapped[str | None] = mapped_column(String(64), default=None)
|
||
size: Mapped[int] = mapped_column(Integer, default=0)
|
||
meta: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
|
||
|
||
# --------------------------------------------------------------------------
|
||
# 记忆、知识库、Skill
|
||
# --------------------------------------------------------------------------
|
||
|
||
|
||
class MemoryItem(Base, TimestampMixin):
|
||
"""长期记忆。scope 用来隔离不同 agent / 会话的记忆空间。"""
|
||
|
||
__tablename__ = "memories"
|
||
__table_args__ = (Index("ix_memories_scope_kind", "scope", "kind"),)
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
scope: Mapped[str] = mapped_column(String(100), default="default")
|
||
kind: Mapped[str] = mapped_column(String(32), default="fact") # fact | preference | episode
|
||
content: Mapped[str] = mapped_column(Text)
|
||
meta: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
embedding: Mapped[bytes | None] = mapped_column(LargeBinary, default=None)
|
||
# 这条向量是谁产出的。没有它就无法判断存量向量还能不能和当前查询比对——
|
||
# 换 embedder 之后维度对不上,cosine 直接 ValueError(512 vs 1536),
|
||
# 而在此之前代码里没有任何地方能看出"这条是旧模型建的"
|
||
embed_model: Mapped[str] = mapped_column(String(100), default="")
|
||
embed_dim: Mapped[int] = mapped_column(Integer, default=0)
|
||
importance: Mapped[float] = mapped_column(Float, default=0.5)
|
||
last_used_at: Mapped[datetime | None] = mapped_column(default=None)
|
||
use_count: Mapped[int] = mapped_column(Integer, default=0)
|
||
|
||
|
||
class Document(Base, TimestampMixin):
|
||
"""知识库里的一份原始文档。"""
|
||
|
||
__tablename__ = "documents"
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
collection: Mapped[str] = mapped_column(String(100), default="default", index=True)
|
||
title: Mapped[str] = mapped_column(String(300), default="")
|
||
source: Mapped[str] = mapped_column(String(500), default="") # 文件名 / URL
|
||
mime: Mapped[str] = mapped_column(String(100), default="text/plain")
|
||
content: Mapped[str] = mapped_column(Text, default="")
|
||
meta: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
chunk_count: Mapped[int] = mapped_column(Integer, default=0)
|
||
# 切块+算向量是在后台跑的:一个 10MB 文档配上远端 embedding 要几十分钟,
|
||
# 压在 HTTP 请求里必然超时——而后端其实还在跑,界面显示失败、数据其实成功,
|
||
# 比直接拒绝还糟。ready | processing | failed
|
||
status: Mapped[str] = mapped_column(String(20), default="ready")
|
||
error: Mapped[str] = mapped_column(Text, default="")
|
||
|
||
chunks: Mapped[list["Chunk"]] = relationship(
|
||
back_populates="document", cascade="all, delete-orphan"
|
||
)
|
||
|
||
|
||
class Chunk(Base):
|
||
__tablename__ = "chunks"
|
||
__table_args__ = (Index("ix_chunks_collection", "collection"),)
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
document_id: Mapped[str] = mapped_column(ForeignKey("documents.id", ondelete="CASCADE"))
|
||
collection: Mapped[str] = mapped_column(String(100), default="default")
|
||
ordinal: Mapped[int] = mapped_column(Integer, default=0)
|
||
content: Mapped[str] = mapped_column(Text)
|
||
embedding: Mapped[bytes | None] = mapped_column(LargeBinary, default=None)
|
||
# 这条向量是谁产出的。没有它就无法判断存量向量还能不能和当前查询比对——
|
||
# 换 embedder 之后维度对不上,cosine 直接 ValueError(512 vs 1536),
|
||
# 而在此之前代码里没有任何地方能看出"这条是旧模型建的"
|
||
embed_model: Mapped[str] = mapped_column(String(100), default="")
|
||
embed_dim: Mapped[int] = mapped_column(Integer, default=0)
|
||
#: 分词后的 token 数。BM25 要按文档长度归一,存下来省得为算 avg_len 再扫一遍
|
||
token_len: Mapped[int] = mapped_column(Integer, default=0)
|
||
meta: Mapped[dict[str, Any]] = mapped_column(default=dict)
|
||
|
||
document: Mapped[Document] = relationship(back_populates="chunks")
|
||
|
||
|
||
class ChunkTerm(Base):
|
||
"""倒排表:词 → 包含它的片段。
|
||
|
||
在此之前每次检索都 `select(Chunk)` 全量载入,再在 Python 里**重建**一遍
|
||
BM25 倒排——几百段无感,上万段就是秒级,而那正是知识库开始有用的规模。
|
||
|
||
没用 SQLite 的 FTS5:它的 trigram 分词器要求查询至少三个字符,中文里
|
||
「商家」「订单」「权限」这些两字词一个都召不回(实测)。而现有的分词器
|
||
本来就做中文单字 + 二元组,自己存一张倒排表既保住召回,也不把知识库
|
||
锁死在 SQLite 上。
|
||
"""
|
||
|
||
__tablename__ = "chunk_terms"
|
||
__table_args__ = (Index("ix_chunk_terms_lookup", "collection", "term"),)
|
||
|
||
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
|
||
chunk_id: Mapped[str] = mapped_column(
|
||
ForeignKey("chunks.id", ondelete="CASCADE"), index=True
|
||
)
|
||
collection: Mapped[str] = mapped_column(String(100), default="default")
|
||
term: Mapped[str] = mapped_column(String(64))
|
||
tf: Mapped[int] = mapped_column(Integer, default=1)
|
||
|
||
|
||
class Skill(Base, TimestampMixin):
|
||
"""可复用的方法论:一段指令 + 可选的示例和推荐工具。
|
||
|
||
节点可以挂载 skill,运行时把内容注入 system prompt —— 把"怎么做事"
|
||
从工作流结构里抽出来单独管理和迭代。
|
||
"""
|
||
|
||
__tablename__ = "skills"
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
name: Mapped[str] = mapped_column(String(100), unique=True)
|
||
description: Mapped[str] = mapped_column(Text, default="")
|
||
instructions: Mapped[str] = mapped_column(Text, default="")
|
||
examples: Mapped[list[Any]] = mapped_column(default=list)
|
||
suggested_tools: Mapped[list[Any]] = mapped_column(default=list)
|
||
tags: Mapped[list[Any]] = mapped_column(default=list)
|
||
enabled: Mapped[bool] = mapped_column(default=True)
|
||
|
||
|
||
# --------------------------------------------------------------------------
|
||
# 会话:把一串问答串成一次对话
|
||
# --------------------------------------------------------------------------
|
||
|
||
|
||
class Conversation(Base, TimestampMixin):
|
||
"""一次对话。
|
||
|
||
在此之前"对话"只是前端内存里的一个数组:刷新页面就没了,而每一轮又各自
|
||
从零建图、各起一条 checkpoint 线程,所以"上一轮问过什么"在系统里根本
|
||
无处可查。追问「再按月份拆一下」会重新找一遍数据源,可能接到别的表。
|
||
|
||
落成一张表之后,它同时承担两件事:给用户看的历史列表,和给模型看的上下文。
|
||
|
||
kind 分两种,因为这两件事像但不是一回事:
|
||
chat —— 问数据页,一轮 = 一次「建图 → 跑图 → 出答案」,进左侧列表
|
||
canvas —— 画布右栏的 Copilot,依附某张图,一轮 = 一次改图,不进列表
|
||
"""
|
||
|
||
__tablename__ = "conversations"
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
title: Mapped[str] = mapped_column(String(200), default="")
|
||
kind: Mapped[str] = mapped_column(String(20), default="chat", index=True)
|
||
workflow_id: Mapped[str | None] = mapped_column(
|
||
ForeignKey("workflows.id", ondelete="CASCADE"), default=None, index=True
|
||
)
|
||
archived: Mapped[bool] = mapped_column(default=False)
|
||
# 列表按活跃度排。不能用 updated_at —— 改个标题就会把这条顶到最前面,
|
||
# 而用户对"最近聊过的"的预期是按说话时间排,不是按编辑时间
|
||
last_active_at: Mapped[datetime] = mapped_column(UTCDateTime, default=utcnow, index=True)
|
||
|
||
turns: Mapped[list["ConversationTurn"]] = relationship(
|
||
back_populates="conversation",
|
||
cascade="all, delete-orphan",
|
||
order_by="ConversationTurn.seq",
|
||
)
|
||
|
||
|
||
class ConversationTurn(Base, TimestampMixin):
|
||
"""一轮问答。
|
||
|
||
run_id 可以为空:建图阶段就失败时压根没有 run,但这一轮仍然发生过,
|
||
用户也该在历史里看到它失败了——只记成功的轮次,历史就成了一份美化过的
|
||
记录,而人再回来时最想搞清楚的恰恰是上次卡在哪。
|
||
"""
|
||
|
||
__tablename__ = "conversation_turns"
|
||
__table_args__ = (Index("ix_conversation_turns_conv_seq", "conversation_id", "seq"),)
|
||
|
||
id: Mapped[str] = mapped_column(String(32), primary_key=True, default=new_id)
|
||
conversation_id: Mapped[str] = mapped_column(
|
||
ForeignKey("conversations.id", ondelete="CASCADE"), index=True
|
||
)
|
||
seq: Mapped[int] = mapped_column(Integer, default=0)
|
||
question: Mapped[str] = mapped_column(Text, default="")
|
||
answer: Mapped[str] = mapped_column(Text, default="")
|
||
# Copilot 对这张图的说明。画布那条路径上只有它,没有 answer
|
||
explanation: Mapped[str] = mapped_column(Text, default="")
|
||
graph: Mapped[dict[str, Any] | None] = mapped_column(default=None)
|
||
run_id: Mapped[str | None] = mapped_column(
|
||
ForeignKey("runs.id", ondelete="SET NULL"), default=None
|
||
)
|
||
# running | done | error
|
||
status: Mapped[str] = mapped_column(String(20), default="running")
|
||
error: Mapped[str] = mapped_column(Text, default="")
|
||
# 跑完之后的复核结论(engine/review.py):判定档位、给用户的异常说明、
|
||
# 命中的信号清单。落库是因为它是答案的一部分——刷新页面后只剩一个
|
||
# 看起来很完整的答案、而"它哪里不可靠"没了,比不复核更糟
|
||
review: Mapped[dict[str, Any] | None] = mapped_column(default=None)
|
||
# 这一轮的可信度元数据(出具档位、运行类别、未查库、结局、耗时、查库次数…),
|
||
# 前端写、前端读。单独一列:塞在 review 里的话,没复核过的轮次 review 也不为空
|
||
meta: Mapped[dict[str, Any] | None] = mapped_column(default=None)
|
||
|
||
conversation: Mapped[Conversation] = relationship(back_populates="turns")
|