Files
leocrm/app/models/entity_history.py
T
Agent Zero ec81940178 Phase 0 Complete: Tasks 0.7-0.20
- 0.7: UI-Design-Richtlinien (docs/ui-design-guidelines.md, 535 lines)
- 0.8: Theme-Customization Backend (4 theme fields, migration 0023)
- 0.9: Theme-Customization Frontend (SettingsTheme.tsx, themeStore.ts, live preview)
- 0.10: RBAC-Audit (4 plugins secured, 53 routes with require_permission)
- 0.11: LiteLLM-Cleanup (llm_client.py migrated from httpx to litellm)
- 0.12: KI-Agent-Framework docs (plugin-development-guide.md, agent_capabilities field)
- 0.13: Heartbeat configurable (ProactiveSettings, migration 0024, frontend UI)
- 0.14: Unified Search Field-Level RBAC (resolve_permissions + filter_fields_by_permission)
- 0.15: Undo/History-System (EntityHistory model, service, routes, migration 0025, HistoryViewer)
- 0.16: Storage Backend (LocalStorage + S3Storage, DMS/attachments/mail updated)
- 0.17: Import/Export unified Contact fields (firstname, surname, email_1, phone_1)
- 0.18: .gitignore & Config-Cleanup (webui→frontend, python-jose removed, .env untracked)
- 0.19: Mail-Salt Security-Fix (per-account random salt, migration 0026)
- 0.20: AGPL replaced (PyMuPDF→pypdf, OnlyOffice→Collabora, LICENSE + THIRD_PARTY_LICENSES.md)
2026-07-23 08:42:26 +02:00

41 lines
1.6 KiB
Python

"""EntityHistory model — snapshot history for undo/restore functionality."""
from __future__ import annotations
import uuid
from datetime import datetime
from typing import Any
from sqlalchemy import DateTime, ForeignKey, String, func
from sqlalchemy.dialects.postgresql import JSONB
from sqlalchemy.dialects.postgresql import UUID as PGUUID
from sqlalchemy.orm import Mapped, mapped_column
from app.core.db import Base, TenantMixin
class EntityHistory(Base, TenantMixin):
"""Snapshot history for undo/restore functionality.
Every CRUD action (create/update/delete) stores a full entity snapshot
so users can undo changes or revert to previous versions.
"""
__tablename__ = "entity_history"
id: Mapped[uuid.UUID] = mapped_column(
PGUUID(as_uuid=True), primary_key=True, default=uuid.uuid4
)
user_id: Mapped[uuid.UUID | None] = mapped_column(
PGUUID(as_uuid=True), ForeignKey("users.id", ondelete="SET NULL"), nullable=True, index=True
)
entity_type: Mapped[str] = mapped_column(String(50), nullable=False, index=True)
entity_id: Mapped[uuid.UUID] = mapped_column(PGUUID(as_uuid=True), nullable=False, index=True)
action: Mapped[str] = mapped_column(String(20), nullable=False) # 'create', 'update', 'delete'
snapshot_before: Mapped[dict[str, Any] | None] = mapped_column(JSONB, nullable=True)
snapshot_after: Mapped[dict[str, Any] | None] = mapped_column(JSONB, nullable=True)
changes: Mapped[dict[str, Any] | None] = mapped_column(JSONB, nullable=True)
created_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True), nullable=False, server_default=func.now(), index=True
)