Restore AI workflow design nodes
This commit is contained in:
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from .service import PageService, PageServiceException
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__all__ = ["PageService", "PageServiceException"]
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@@ -0,0 +1,26 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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页面管理数据模型
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"""
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from sqlalchemy import Column, String, Text, Integer, JSON
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from app.base_model import BaseModel
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class PageMeta(BaseModel):
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"""页面元数据"""
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__tablename__ = "page_meta"
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# 所属应用（逻辑外键关联 core_application）
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application_id = Column(String(21), nullable=True, index=True, comment="所属应用ID")
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name = Column(String(100), nullable=False, comment="页面名称")
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code = Column(String(100), unique=True, nullable=False, comment="页面编码")
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category = Column(String(50), default="", comment="分类")
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description = Column(Text, default="", comment="描述")
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status = Column(String(20), default="draft", index=True, comment="状态: draft/published")
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version = Column(Integer, default=1, comment="版本号")
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# 页面配置（存储 dashboard-design 的配置）
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page_config = Column(JSON, default=dict, comment="页面设计配置")
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@@ -0,0 +1,507 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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页面元数据管理服务（异步版本）
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"""
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import logging
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from typing import Any, Dict, List
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from sqlalchemy import select, update, delete, func, and_
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from sqlalchemy.ext.asyncio import AsyncSession
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from online_dev.page_manager.model import PageMeta
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from app.data_scope_utils import get_data_scope_filter, apply_data_scope_to_conditions
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logger = logging.getLogger(__name__)
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# 资源类型（用于数据权限配置）
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RESOURCE_TYPE = "page"
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RESOURCE_DISPLAY_NAME = "页面管理"
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class PageServiceException(Exception):
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"""页面服务异常"""
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pass
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class PageService:
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"""
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页面元数据管理服务
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数据权限：
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- 使用 list_with_data_scope() 自动应用数据权限
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- 支持本人、本部门、本部门及下级、全部等数据范围
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"""
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# ============ 查询 ============
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@staticmethod
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async def list(
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db: AsyncSession,
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page: int = 1,
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page_size: int = 20,
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application_id: str = None,
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name: str = None,
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code: str = None,
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category: str = None,
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status: str = None
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) -> Dict[str, Any]:
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"""分页查询页面列表"""
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conditions = [PageMeta.is_deleted == False]
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# 应用过滤
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if application_id:
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conditions.append(PageMeta.application_id == application_id)
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else:
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# 如果没有指定 application_id，只返回主应用的页面（application_id 为 NULL）
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conditions.append(PageMeta.application_id.is_(None))
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if name:
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conditions.append(PageMeta.name.ilike(f"%{name}%"))
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if code:
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conditions.append(PageMeta.code.ilike(f"%{code}%"))
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if category:
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conditions.append(PageMeta.category == category)
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if status:
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conditions.append(PageMeta.status == status)
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# 获取总数
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count_stmt = select(func.count(PageMeta.id)).where(and_(*conditions))
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total_result = await db.execute(count_stmt)
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total = total_result.scalar() or 0
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# 获取列表
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offset = (page - 1) * page_size
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stmt = select(PageMeta).where(and_(*conditions)).order_by(
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PageMeta.sort, PageMeta.sys_create_datetime.desc()
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).offset(offset).limit(page_size)
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result = await db.execute(stmt)
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items = list(result.scalars().all())
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return {
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"items": items,
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"total": total,
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"page": page,
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"page_size": page_size
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}
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@staticmethod
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async def list_with_data_scope(
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db: AsyncSession,
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page: int = 1,
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page_size: int = 20,
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application_id: str = None,
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name: str = None,
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code: str = None,
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category: str = None,
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status: str = None
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) -> Dict[str, Any]:
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"""
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分页查询页面列表（带数据权限过滤）
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自动从上下文获取当前用户信息，应用数据权限过滤
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"""
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conditions = [PageMeta.is_deleted == False]
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# 应用过滤
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if application_id:
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conditions.append(PageMeta.application_id == application_id)
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else:
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conditions.append(PageMeta.application_id.is_(None))
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if name:
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conditions.append(PageMeta.name.ilike(f"%{name}%"))
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if code:
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conditions.append(PageMeta.code.ilike(f"%{code}%"))
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if category:
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conditions.append(PageMeta.category == category)
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if status:
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conditions.append(PageMeta.status == status)
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# 获取数据权限过滤条件并应用
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data_scope_filter = await get_data_scope_filter(db, RESOURCE_TYPE)
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scope_conditions = apply_data_scope_to_conditions(PageMeta, data_scope_filter)
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conditions.extend(scope_conditions)
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# 获取总数
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count_stmt = select(func.count(PageMeta.id)).where(and_(*conditions))
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total_result = await db.execute(count_stmt)
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total = total_result.scalar() or 0
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# 获取列表
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offset = (page - 1) * page_size
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stmt = select(PageMeta).where(and_(*conditions)).order_by(
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PageMeta.sort, PageMeta.sys_create_datetime.desc()
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).offset(offset).limit(page_size)
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result = await db.execute(stmt)
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items = list(result.scalars().all())
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return {
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"items": items,
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"total": total,
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"page": page,
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"page_size": page_size
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}
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@staticmethod
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async def get(db: AsyncSession, page_id: str) -> PageMeta:
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"""获取页面详情"""
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stmt = select(PageMeta).where(
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PageMeta.id == page_id,
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PageMeta.is_deleted == False
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)
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result = await db.execute(stmt)
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page = result.scalar_one_or_none()
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if not page:
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raise PageServiceException(f"页面不存在: {page_id}")
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return page
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@staticmethod
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async def get_by_code(db: AsyncSession, code: str) -> PageMeta:
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"""根据编码获取页面"""
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stmt = select(PageMeta).where(
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PageMeta.code == code,
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PageMeta.is_deleted == False
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)
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result = await db.execute(stmt)
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page = result.scalar_one_or_none()
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if not page:
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raise PageServiceException(f"页面不存在: {code}")
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return page
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# ============ 创建 ============
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@staticmethod
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async def create(
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db: AsyncSession,
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data: Dict[str, Any],
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user_id: str = None
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) -> PageMeta:
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"""创建页面"""
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code = data.get("code")
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# 检查编码唯一性
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stmt = select(PageMeta).where(
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PageMeta.code == code,
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PageMeta.is_deleted == False
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)
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result = await db.execute(stmt)
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if result.scalar_one_or_none():
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raise PageServiceException(f"页面编码已存在: {code}")
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# 从上下文获取用户信息
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from utils.context import get_current_user_info_from_context
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user_info = get_current_user_info_from_context()
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page = PageMeta(
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application_id=data.get("application_id"),
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name=data.get("name"),
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code=code,
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category=data.get("category", ""),
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description=data.get("description", ""),
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page_config=data.get("page_config", {}),
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sort=data.get("sort", 0),
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sys_creator_id=user_id or (user_info.get('user_id') if user_info else None),
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sys_modifier_id=user_id or (user_info.get('user_id') if user_info else None),
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)
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# 自动填充部门ID
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if user_info and user_info.get('dept_id'):
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page.sys_dept_id = user_info.get('dept_id')
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db.add(page)
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await db.commit()
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await db.refresh(page)
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logger.info(f"页面创建成功: {page.code}")
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return page
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# ============ 更新 ============
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@staticmethod
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async def update(
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db: AsyncSession,
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page_id: str,
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data: Dict[str, Any],
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user_id: str = None
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) -> PageMeta:
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"""更新页面"""
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page = await PageService.get(db, page_id)
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# 更新基本字段
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if "name" in data and data["name"] is not None:
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page.name = data["name"]
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if "category" in data and data["category"] is not None:
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page.category = data["category"]
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if "description" in data and data["description"] is not None:
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page.description = data["description"]
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if "sort" in data and data["sort"] is not None:
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page.sort = data["sort"]
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if "page_config" in data and data["page_config"] is not None:
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page.page_config = data["page_config"]
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page.sys_modifier_id = user_id
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await db.commit()
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await db.refresh(page)
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logger.info(f"页面更新成功: {page.code}")
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return page
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# ============ 删除 ============
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@staticmethod
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async def _cleanup_page_publish_resources(db: AsyncSession, page: PageMeta) -> None:
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"""清理页面发布产生的菜单（取消发布、删除时共用）"""
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from core.menu.model import Menu
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delete_menu_stmt = delete(Menu).where(
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Menu.path == f"/page-render/{page.code}"
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)
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result = await db.execute(delete_menu_stmt)
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if result.rowcount > 0:
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logger.info(
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"物理删除页面菜单: %s, 删除数量: %s",
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page.code,
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result.rowcount,
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)
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@staticmethod
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async def delete(db: AsyncSession, page_id: str) -> bool:
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"""删除页面（软删除）"""
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from core.menu.service import MenuService
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page = await PageService.get(db, page_id)
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await PageService._cleanup_page_publish_resources(db, page)
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page.is_deleted = True
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page.status = "draft"
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await db.commit()
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await MenuService.invalidate_cache()
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logger.info("页面删除成功: %s", page.code)
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return True
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@staticmethod
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async def batch_delete(db: AsyncSession, page_ids: List[str]) -> int:
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"""批量删除页面"""
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from core.menu.service import MenuService
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stmt = select(PageMeta).where(
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PageMeta.id.in_(page_ids),
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PageMeta.is_deleted == False,
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)
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pages = list((await db.execute(stmt)).scalars().all())
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for page in pages:
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await PageService._cleanup_page_publish_resources(db, page)
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update_stmt = update(PageMeta).where(
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PageMeta.id.in_(page_ids),
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PageMeta.is_deleted == False,
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).values(is_deleted=True, status="draft")
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result = await db.execute(update_stmt)
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await db.commit()
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count = result.rowcount
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if count > 0:
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await MenuService.invalidate_cache()
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logger.info("批量删除页面成功: %s 个", count)
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return count
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# ============ 发布/取消发布 ============
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@staticmethod
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async def publish(
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db: AsyncSession,
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page_id: str,
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publish_config: Dict[str, Any] = None
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) -> PageMeta:
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"""发布页面并创建菜单"""
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from core.menu.model import Menu
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from core.menu.service import MenuService
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page = await PageService.get(db, page_id)
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if page.status == "published":
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raise PageServiceException("页面已发布")
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# 更新页面状态
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page.status = "published"
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page.version += 1
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# 创建或更新菜单
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if publish_config:
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menu_parent_id = publish_config.get("menu_parent_id")
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menu_path = f"/page-render/{page.code}"
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# 检查是否已存在该页面的菜单
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menu_stmt = select(Menu).where(
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Menu.path == menu_path
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)
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menu_result = await db.execute(menu_stmt)
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existing_menu = menu_result.scalar_one_or_none()
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if existing_menu:
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# 更新现有菜单
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existing_menu.name = publish_config.get("menu_name", page.name)
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existing_menu.title = publish_config.get("menu_name", page.name)
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existing_menu.parent_id = menu_parent_id
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existing_menu.icon = publish_config.get("menu_icon", "lucide:layout-dashboard")
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existing_menu.order = publish_config.get("menu_order", 0)
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existing_menu.type = "online_page"
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existing_menu.application_id = page.application_id
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logger.info(f"更新页面菜单: {page.code}")
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else:
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# 创建新菜单
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new_menu = Menu(
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application_id=page.application_id,
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name=publish_config.get("menu_name", page.name),
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title=publish_config.get("menu_name", page.name),
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path=menu_path,
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component="online-dev/page-render/index",
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type="online_page",
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parent_id=menu_parent_id,
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icon=publish_config.get("menu_icon", "lucide:layout-dashboard"),
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order=publish_config.get("menu_order", 0),
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)
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db.add(new_menu)
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logger.info(f"创建页面菜单: {page.code}")
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await db.commit()
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await db.refresh(page)
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# 清空菜单缓存
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await MenuService.invalidate_cache()
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logger.info("已清空菜单缓存")
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logger.info(f"页面发布成功: {page.code}, version={page.version}")
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return page
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@staticmethod
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async def unpublish(db: AsyncSession, page_id: str) -> PageMeta:
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"""取消发布页面并物理删除菜单"""
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from core.menu.service import MenuService
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page = await PageService.get(db, page_id)
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if page.status == "draft":
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raise PageServiceException("页面未发布")
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page.status = "draft"
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await PageService._cleanup_page_publish_resources(db, page)
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await db.commit()
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await db.refresh(page)
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# 清空菜单缓存
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await MenuService.invalidate_cache()
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logger.info("已清空菜单缓存")
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logger.info("页面取消发布: %s", page.code)
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return page
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# ============ 复制 ============
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@staticmethod
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async def copy(
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db: AsyncSession,
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page_id: str,
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new_code: str,
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new_name: str = None,
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user_id: str = None
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) -> PageMeta:
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"""复制页面"""
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source = await PageService.get(db, page_id)
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# 检查新编码唯一性
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stmt = select(PageMeta).where(
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PageMeta.code == new_code,
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PageMeta.is_deleted == False
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)
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result = await db.execute(stmt)
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if result.scalar_one_or_none():
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raise PageServiceException(f"页面编码已存在: {new_code}")
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new_page = PageMeta(
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application_id=source.application_id,
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name=new_name or f"{source.name}_副本",
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code=new_code,
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category=source.category,
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||||
description=source.description,
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||||
status="draft",
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version=1,
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page_config=source.page_config,
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sort=source.sort,
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sys_creator_id=user_id,
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||||
sys_modifier_id=user_id,
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)
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db.add(new_page)
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await db.commit()
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await db.refresh(new_page)
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|
||||
logger.info(f"页面复制成功: {source.code} -> {new_code}")
|
||||
return new_page
|
||||
|
||||
# ============ 导入/导出 ============
|
||||
|
||||
@staticmethod
|
||||
async def export_config(db: AsyncSession, page_id: str) -> Dict[str, Any]:
|
||||
"""导出页面配置"""
|
||||
page = await PageService.get(db, page_id)
|
||||
|
||||
return {
|
||||
"name": page.name,
|
||||
"code": page.code,
|
||||
"category": page.category,
|
||||
"description": page.description,
|
||||
"page_config": page.page_config,
|
||||
}
|
||||
|
||||
@staticmethod
|
||||
async def check_import(db: AsyncSession, code: str) -> Dict[str, Any]:
|
||||
"""导入预检查：编码是否冲突"""
|
||||
code_exists = False
|
||||
if code:
|
||||
stmt = select(PageMeta).where(
|
||||
PageMeta.code == code,
|
||||
PageMeta.is_deleted == False,
|
||||
)
|
||||
result = await db.execute(stmt)
|
||||
code_exists = result.scalar_one_or_none() is not None
|
||||
|
||||
return {
|
||||
"code_exists": code_exists,
|
||||
"can_import": not code_exists,
|
||||
}
|
||||
|
||||
@staticmethod
|
||||
async def import_config(
|
||||
db: AsyncSession,
|
||||
data: Dict[str, Any],
|
||||
user_id: str = None
|
||||
) -> PageMeta:
|
||||
"""导入页面配置"""
|
||||
required_fields = ["name", "code"]
|
||||
for field in required_fields:
|
||||
if not data.get(field):
|
||||
raise PageServiceException(f"缺少必要字段: {field}")
|
||||
|
||||
return await PageService.create(db, data, user_id)
|
||||
|
||||
# ============ 获取分类列表 ============
|
||||
|
||||
@staticmethod
|
||||
async def get_categories(db: AsyncSession) -> List[str]:
|
||||
"""获取所有分类"""
|
||||
stmt = select(PageMeta.category).where(
|
||||
PageMeta.is_deleted == False,
|
||||
PageMeta.category != ""
|
||||
).distinct()
|
||||
|
||||
result = await db.execute(stmt)
|
||||
return [row[0] for row in result.fetchall()]
|
||||
Reference in New Issue
Block a user