544 lines
22 KiB
Python
544 lines
22 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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VWED库位相关内置模块
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提供在线脚本中库位操作相关功能
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"""
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import json
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from typing import Any, Dict
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from sqlalchemy import and_, select
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from utils.logger import get_logger
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from utils.json_parser import safe_parse_dict
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from data.session import get_async_session
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from data.models.operate_point import OperatePoint
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from data.models.operate_point_layer import OperatePointLayer
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from data.models.storage_area import StorageArea
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logger = get_logger("services.online_script.location_module")
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class VWEDLocationModule:
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"""VWED库位模块"""
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def __init__(self, script_id: str):
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self.script_id = script_id
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logger.debug(f"初始化库位模块，脚本ID: {script_id}")
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async def is_point_exist(self, point_name: str) -> bool:
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"""
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检查站点是否存在
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Args:
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point_name: 站点名
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Returns:
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bool: True表示站点存在，False表示不存在
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"""
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try:
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async with get_async_session() as db:
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result = await db.execute(
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select(OperatePoint).filter(
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OperatePoint.station_name == point_name,
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OperatePoint.is_deleted == False
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)
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)
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point = result.scalars().first()
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return point is not None
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except Exception as e:
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logger.error(f"检查站点是否存在失败: {str(e)}")
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raise
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async def check_site_existed_by_site_id(self, site_id: str) -> bool:
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"""
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检查库位是否存在
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Args:
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site_id: 库位名称
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Returns:
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bool: True表示库位存在，False表示不存在
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"""
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try:
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async with get_async_session() as db:
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result = await db.execute(
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select(OperatePointLayer).filter(
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OperatePointLayer.layer_name == site_id,
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OperatePointLayer.is_deleted == False
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)
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)
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layer = result.scalars().first()
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return layer is not None
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except Exception as e:
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logger.error(f"检查库位是否存在失败: {str(e)}")
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raise
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async def check_site_group_existed_by_group_name(self, group_name: str) -> bool:
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"""
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检查库区是否存在
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Args:
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group_name: 库区名称
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Returns:
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bool: True表示库区存在，False表示不存在
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"""
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try:
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async with get_async_session() as db:
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result = await db.execute(
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select(StorageArea).filter(
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StorageArea.area_name == group_name,
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StorageArea.is_deleted == False
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)
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)
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area = result.scalars().first()
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return area is not None
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except Exception as e:
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logger.error(f"检查库区是否存在失败: {str(e)}")
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raise
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def _build_field_conditions(self, field_attr, field_values):
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"""构建单个字段的查询条件，支持列表AND逻辑和模糊匹配"""
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if not isinstance(field_values, list):
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field_values = [field_values]
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and_conditions = []
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for value in field_values:
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if isinstance(value, str) and value.startswith("'") and value.endswith("'") and "%" in value:
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# 模糊查询：'%pattern%' 格式
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pattern = value.strip("'")
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and_conditions.append(field_attr.like(pattern))
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else:
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# 精确匹配
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and_conditions.append(field_attr == value)
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# 使用AND逻辑连接所有条件
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if len(and_conditions) == 1:
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return and_conditions[0]
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else:
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return and_(*and_conditions)
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def _build_query_filters(self, conditions: Dict[str, Any]):
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"""构建查询过滤条件"""
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query = select(OperatePointLayer).filter(OperatePointLayer.is_deleted == False)
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# 字段映射配置
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field_mappings = {
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"site_ids": OperatePointLayer.layer_name,
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"area": OperatePointLayer.area_name,
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"group_names": OperatePointLayer.area_name,
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"content": OperatePointLayer.goods_content,
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"tags": OperatePointLayer.tags,
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"no": OperatePointLayer.layer_name,
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"type": OperatePointLayer.location_type,
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"locked_by": OperatePointLayer.locked_by,
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}
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# 处理字段映射的条件
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for field_name, field_attr in field_mappings.items():
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if field_name in conditions:
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condition = self._build_field_conditions(field_attr, conditions[field_name])
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query = query.filter(condition)
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# 处理布尔字段
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if "filled" in conditions:
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filled = conditions["filled"]
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if isinstance(filled, bool):
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query = query.filter(OperatePointLayer.is_occupied == filled)
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elif isinstance(filled, list):
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# 如果是列表，使用AND逻辑（虽然布尔字段用列表不太常见）
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bool_conditions = []
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for val in filled:
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if isinstance(val, bool):
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bool_conditions.append(OperatePointLayer.is_occupied == val)
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if bool_conditions:
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query = query.filter(and_(*bool_conditions))
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if "locked" in conditions:
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locked = conditions["locked"]
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if isinstance(locked, bool):
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query = query.filter(OperatePointLayer.is_locked == locked)
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elif isinstance(locked, list):
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bool_conditions = []
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for val in locked:
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if isinstance(val, bool):
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bool_conditions.append(OperatePointLayer.is_locked == val)
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if bool_conditions:
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query = query.filter(and_(*bool_conditions))
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return query
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async def find_sites_by_condition(self, conditions: str, sort: str) -> str:
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"""
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根据条件获取库位
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Args:
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conditions: 查询条件JSON字符串
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sort: 排序方式，"ASC"升序，"DESC"降序
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Returns:
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str: 库位列表JSON字符串，如果没有找到则返回"null"
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"""
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try:
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condition_dict = safe_parse_dict(conditions, self.script_id)
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if condition_dict is None:
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return "null"
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async with get_async_session() as db:
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query = self._build_query_filters(condition_dict)
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# 排序
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if sort.upper() == "DESC":
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query = query.order_by(OperatePointLayer.layer_name.desc())
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else:
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query = query.order_by(OperatePointLayer.layer_name.asc())
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result = await db.execute(query)
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results = result.scalars().all()
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if not results:
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return "null"
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# 转换为返回格式
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site_list = []
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for site in results:
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site_data = {
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"area": site.area_name or "",
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"content": site.goods_content or "",
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"depth": "", # 需要根据实际需求映射
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"disabled": site.is_disabled,
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"filled": 1 if site.is_occupied else 0,
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"group_names": site.area_name or "",
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"level": "", # 需要根据实际需求映射
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"locked": 1 if site.is_locked else 0,
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"locked_by": site.locked_by or "",
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"no": site.layer_name or "",
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"preparing": False, # 需要根据实际业务逻辑确定
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"row_num": "", # 需要根据实际需求映射
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"site_id": site.layer_name or "",
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"tags": site.tags or "",
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"type": site.location_type,
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"working": False # 需要根据实际业务逻辑确定
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}
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site_list.append(site_data)
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return json.dumps(site_list, ensure_ascii=False)
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except Exception as e:
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logger.error(f"根据条件获取库位失败: {str(e)}")
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raise
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async def find_available_sites_by_condition(self, conditions: str, sort: str) -> str:
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"""
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根据条件获取有效库位（未禁用且同步成功的库位）
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Args:
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conditions: 查询条件JSON字符串
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sort: 排序方式，"ASC"升序，"DESC"降序
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Returns:
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str: 库位列表JSON字符串，如果没有找到则返回"null"
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"""
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try:
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condition_dict = safe_parse_dict(conditions, self.script_id)
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if condition_dict is None:
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return "null"
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async with get_async_session() as db:
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query = self._build_query_filters(condition_dict)
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# 添加有效库位的过滤条件：未禁用且同步成功
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query = query.filter(
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OperatePointLayer.is_disabled == False
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# 这里假设sync_failed字段存在，如果不存在可以去掉这个条件
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# OperatePointLayer.sync_failed == False
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)
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# 排序
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if sort.upper() == "DESC":
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query = query.order_by(OperatePointLayer.layer_name.desc())
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else:
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query = query.order_by(OperatePointLayer.layer_name.asc())
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result = await db.execute(query)
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results = result.scalars().all()
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if not results:
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return "null"
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# 转换为返回格式
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site_list = []
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for site in results:
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site_data = {
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"area": site.area_name or "",
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"content": site.goods_content or "",
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"depth": "",
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"disabled": site.is_disabled,
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"filled": 1 if site.is_occupied else 0,
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"group_names": site.area_name or "",
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"level": "",
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"locked": 1 if site.is_locked else 0,
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"locked_by": site.locked_by or "",
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"no": site.layer_name or "",
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"preparing": False,
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"row_num": "",
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"site_id": site.layer_name or "",
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"tags": site.tags or "",
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"type": site.location_type,
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"working": False
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}
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site_list.append(site_data)
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return json.dumps(site_list, ensure_ascii=False)
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except Exception as e:
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logger.error(f"根据条件获取有效库位失败: {str(e)}")
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raise
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async def find_available_sites_by_ext_fields(self, conditions: str) -> str:
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"""
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根据扩展字段获取有效库位
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Args:
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conditions: 查询条件JSON字符串，包含扩展字段条件
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Returns:
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str: 库位列表JSON字符串，如果没有找到则返回"null"
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"""
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try:
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from utils.json_parser import safe_parse_list
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condition_list = safe_parse_list(conditions, self.script_id)
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if condition_list is None:
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return "null"
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async with get_async_session() as db:
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query = select(OperatePointLayer).filter(
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OperatePointLayer.is_deleted == False,
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OperatePointLayer.is_disabled == False
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)
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# 处理扩展字段条件
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from sqlalchemy import text
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for i, condition in enumerate(condition_list):
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attr_name = condition.get("attribute_name")
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attr_value = condition.get("attribute_value")
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# 处理字段名，确保JSON路径正确
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# 如果字段名是纯数字或包含特殊字符，需要用引号包围
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if attr_name.isdigit() or not attr_name.isidentifier():
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json_path = f'$.extended_fields."{attr_name}".value'
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else:
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json_path = f"$.extended_fields.{attr_name}.value"
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if isinstance(attr_value, str) and "%" in attr_value:
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# 模糊查询 - 使用JSON_UNQUOTE去除JSON字符串的引号
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param_name = f"pattern_{i}"
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sql_condition = f"JSON_UNQUOTE(JSON_EXTRACT(config_json, '{json_path}')) LIKE :{param_name}"
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query = query.filter(text(sql_condition).params(**{param_name: attr_value}))
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else:
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# 精确查询
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param_name = f"value_{i}"
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sql_condition = f"JSON_EXTRACT(config_json, '{json_path}') = :{param_name}"
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|
|
query = query.filter(text(sql_condition).params(**{param_name: attr_value}))
|
|||
|
|
|
|||
|
|
result = await db.execute(query)
|
|||
|
|
results = result.scalars().all()
|
|||
|
|
|
|||
|
|
if not results:
|
|||
|
|
return "null"
|
|||
|
|
|
|||
|
|
# 转换为返回格式
|
|||
|
|
site_list = []
|
|||
|
|
for site in results:
|
|||
|
|
site_data = {
|
|||
|
|
"area": site.area_name,
|
|||
|
|
"content": site.goods_content,
|
|||
|
|
"filled": 1 if site.is_occupied else 0,
|
|||
|
|
"group_name": site.area_name,
|
|||
|
|
"locked": 1 if site.is_locked else 0,
|
|||
|
|
"locked_by": site.locked_by,
|
|||
|
|
"site_id": site.layer_name,
|
|||
|
|
"site_name": site.layer_name,
|
|||
|
|
"tags": site.tags,
|
|||
|
|
"type": site.location_type
|
|||
|
|
}
|
|||
|
|
site_list.append(site_data)
|
|||
|
|
|
|||
|
|
return json.dumps(site_list, ensure_ascii=False)
|
|||
|
|
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(f"根据扩展字段获取有效库位失败: {str(e)}")
|
|||
|
|
raise
|
|||
|
|
|
|||
|
|
async def update_sites_by_condition(self, conditions: str, values: str) -> int:
|
|||
|
|
"""
|
|||
|
|
根据条件更新库位
|
|||
|
|
|
|||
|
|
Args:
|
|||
|
|
conditions: 更新条件JSON字符串
|
|||
|
|
values: 修改的字段JSON字符串
|
|||
|
|
|
|||
|
|
Returns:
|
|||
|
|
int: 更新成功的数据库记录行数
|
|||
|
|
"""
|
|||
|
|
try:
|
|||
|
|
condition_dict = safe_parse_dict(conditions, self.script_id)
|
|||
|
|
value_dict = safe_parse_dict(values, self.script_id)
|
|||
|
|
|
|||
|
|
if condition_dict is None or value_dict is None:
|
|||
|
|
return 0
|
|||
|
|
|
|||
|
|
async with get_async_session() as db:
|
|||
|
|
from sqlalchemy import update
|
|||
|
|
|
|||
|
|
# 构建更新字段
|
|||
|
|
update_data = {}
|
|||
|
|
|
|||
|
|
# 映射字段名
|
|||
|
|
field_mapping = {
|
|||
|
|
"area": "area_name",
|
|||
|
|
"content": "goods_content",
|
|||
|
|
"disabled": "is_disabled",
|
|||
|
|
"filled": "is_occupied",
|
|||
|
|
"group_name": "area_name",
|
|||
|
|
"locked": "is_locked",
|
|||
|
|
"locked_by": "locked_by",
|
|||
|
|
"site_id": "layer_name",
|
|||
|
|
"tags": "tags",
|
|||
|
|
"type": "location_type",
|
|||
|
|
"preparing": None, # 暂时不支持
|
|||
|
|
"working": None, # 暂时不支持
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
for key, value in value_dict.items():
|
|||
|
|
if key in field_mapping and field_mapping[key] is not None:
|
|||
|
|
update_data[field_mapping[key]] = value
|
|||
|
|
|
|||
|
|
if not update_data:
|
|||
|
|
return 0
|
|||
|
|
|
|||
|
|
# 检查是否需要更新库区名称，如果是则需要同步相关表
|
|||
|
|
area_name_update = update_data.get("area_name")
|
|||
|
|
if area_name_update:
|
|||
|
|
# 先获取旧的库区名称，用于同步相关表
|
|||
|
|
query_old_areas = self._build_query_filters(condition_dict)
|
|||
|
|
result = await db.execute(query_old_areas)
|
|||
|
|
affected_sites = result.scalars().all()
|
|||
|
|
|
|||
|
|
old_area_names = set()
|
|||
|
|
for site in affected_sites:
|
|||
|
|
if site.area_name:
|
|||
|
|
old_area_names.add(site.area_name)
|
|||
|
|
|
|||
|
|
# 构建更新查询
|
|||
|
|
filtered_query = self._build_query_filters(condition_dict)
|
|||
|
|
|
|||
|
|
# 执行OperatePointLayer表的更新
|
|||
|
|
stmt = update(OperatePointLayer).values(**update_data)
|
|||
|
|
|
|||
|
|
# 应用同样的过滤条件
|
|||
|
|
for condition in filtered_query.whereclause.clauses if hasattr(filtered_query.whereclause, 'clauses') else [filtered_query.whereclause]:
|
|||
|
|
stmt = stmt.where(condition)
|
|||
|
|
|
|||
|
|
result = await db.execute(stmt)
|
|||
|
|
affected_rows = result.rowcount
|
|||
|
|
|
|||
|
|
# 如果修改了库区名称，需要同步相关表
|
|||
|
|
if area_name_update and old_area_names:
|
|||
|
|
logger.debug(f"同步库区名称更新: {old_area_names} -> {area_name_update}")
|
|||
|
|
|
|||
|
|
# 更新 OperatePoint 表中的 area_name
|
|||
|
|
from data.models.operate_point import OperatePoint
|
|||
|
|
for old_area_name in old_area_names:
|
|||
|
|
await db.execute(
|
|||
|
|
update(OperatePoint)
|
|||
|
|
.where(
|
|||
|
|
and_(
|
|||
|
|
OperatePoint.area_name == old_area_name,
|
|||
|
|
OperatePoint.is_deleted == False
|
|||
|
|
)
|
|||
|
|
)
|
|||
|
|
.values(area_name=area_name_update)
|
|||
|
|
)
|
|||
|
|
|
|||
|
|
# 更新 StorageArea 表中的 area_name
|
|||
|
|
from data.models.storage_area import StorageArea
|
|||
|
|
for old_area_name in old_area_names:
|
|||
|
|
await db.execute(
|
|||
|
|
update(StorageArea)
|
|||
|
|
.where(
|
|||
|
|
and_(
|
|||
|
|
StorageArea.area_name == old_area_name,
|
|||
|
|
StorageArea.is_deleted == False
|
|||
|
|
)
|
|||
|
|
)
|
|||
|
|
.values(area_name=area_name_update)
|
|||
|
|
)
|
|||
|
|
|
|||
|
|
await db.commit()
|
|||
|
|
return affected_rows
|
|||
|
|
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(f"根据条件更新库位失败: {str(e)}")
|
|||
|
|
raise
|
|||
|
|
|
|||
|
|
async def update_site_ext_field_by_id_and_ext_field_name(self, conditions: str) -> None:
|
|||
|
|
"""
|
|||
|
|
根据条件更新库位扩展字段值
|
|||
|
|
|
|||
|
|
Args:
|
|||
|
|
conditions: 库位ID、扩展字段名和更新值的JSON字符串
|
|||
|
|
"""
|
|||
|
|
try:
|
|||
|
|
from utils.json_parser import safe_parse_list
|
|||
|
|
condition_list = safe_parse_list(conditions, self.script_id)
|
|||
|
|
if condition_list is None:
|
|||
|
|
return
|
|||
|
|
|
|||
|
|
async with get_async_session() as db:
|
|||
|
|
for condition in condition_list:
|
|||
|
|
site_id = condition.get("site_id")
|
|||
|
|
ext_field_name = condition.get("ext_field_name")
|
|||
|
|
update_value = condition.get("update_value")
|
|||
|
|
|
|||
|
|
if not site_id or not ext_field_name:
|
|||
|
|
continue
|
|||
|
|
|
|||
|
|
# 查询库位
|
|||
|
|
result = await db.execute(
|
|||
|
|
select(OperatePointLayer).filter(
|
|||
|
|
OperatePointLayer.layer_name == site_id,
|
|||
|
|
OperatePointLayer.is_deleted == False
|
|||
|
|
)
|
|||
|
|
)
|
|||
|
|
site = result.scalars().first()
|
|||
|
|
|
|||
|
|
if site:
|
|||
|
|
# 解析现有的config_json
|
|||
|
|
config_data = {}
|
|||
|
|
if site.config_json:
|
|||
|
|
try:
|
|||
|
|
config_data = json.loads(site.config_json)
|
|||
|
|
except:
|
|||
|
|
config_data = {}
|
|||
|
|
|
|||
|
|
# 更新扩展字段
|
|||
|
|
if "extended_fields" not in config_data:
|
|||
|
|
config_data["extended_fields"] = {}
|
|||
|
|
|
|||
|
|
config_data["extended_fields"][ext_field_name] = update_value
|
|||
|
|
|
|||
|
|
# 保存更新后的config_json
|
|||
|
|
site.config_json = json.dumps(config_data, ensure_ascii=False)
|
|||
|
|
|
|||
|
|
except Exception as e:
|
|||
|
|
logger.error(f"根据条件更新库位扩展字段值失败: {str(e)}")
|
|||
|
|
raise
|
|||
|
|
|
|||
|
|
|
|||
|
|
__all__ = ['VWEDLocationModule']
|