3062 lines
121 KiB
Python
3062 lines
121 KiB
Python
from neo4j import GraphDatabase
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from project import *
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import atexit
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from typing import Tuple, List, Dict, Any, Optional
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import logging
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from src.config import Config
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logger = logging.getLogger("project_implementation")
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config = Config()
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class ProjectToolkitNeo4j(ProjectToolkit):
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"""
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基于Neo4j数据库的项目类实现
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"""
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def __init__(self, neo4j_driver):
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logger.info("开始初始化Neo4j连接")
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"""
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初始化Neo4j连接
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Args:
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neo4j_driver: Neo4j驱动实例，必须提供
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"""
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if neo4j_driver is None:
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raise ValueError("必须提供Neo4j驱动实例")
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super().__init__()
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# 保存驱动实例
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self.driver = neo4j_driver
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self.external_driver = True # 标记为外部驱动，不在close时关闭
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self.session = self.driver.session()
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# 初始化其他必要的数据结构
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self.material_equipment_dict = {} # 材机字典，键为ID
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self.fee_templates = {} # 取费表模板字典，键为ID
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self.fee_schedules = {} # 费用表字典，键为ID
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self.project_properties = {} # 工程属性字典
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logger.info("Neo4j连接初始化完成")
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def close(self):
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logger.info("开始关闭数据库连接")
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"""
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关闭数据库连接
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"""
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if self.session:
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self.session.close()
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# 仅在非外部驱动的情况下关闭driver
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if self.driver and not self.external_driver:
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self.driver.close()
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logger.info("数据库连接已关闭")
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def debug_path(self, path):
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logger.info(f"开始调试路径: {path}")
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path_parts = path.split("/")
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print(f"调试路径: {path}")
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# 检查每一级路径是否存在
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for i in range(len(path_parts)):
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partial_path = "/".join(path_parts[: i + 1])
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query = """
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MATCH (n)
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WHERE n.name = $name
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RETURN n.name as name
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"""
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result = self.session.run(query, name=path_parts[i])
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record = result.single()
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exists = "存在" if record else "不存在"
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print(f" 节点 '{path_parts[i]}' {exists}")
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logger.info(f"路径 {path} 调试完成")
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# 通用节点查询方法
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def get_node_by_path(self, path, node_labels=None):
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logger.info(f"开始通过路径 {path} 获取节点对象")
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"""
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通过路径获取节点对象
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Args:
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path (str): 以'/'分隔的多级节点路径
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node_labels (list): 节点标签列表，用于过滤结果
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Returns:
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dict|None: 节点数据，如果路径不存在返回None
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"""
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if not path:
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logger.warning("输入路径为空，无法获取节点对象")
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return None
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# 分割路径为各个部分
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path_parts = path.split("/")
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# 构建查询
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if len(path_parts) == 1:
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# 只有一级路径，直接查询
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if node_labels:
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labels_str = ":" + "|:".join(node_labels)
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query = f"""
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MATCH (n{labels_str})
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WHERE n.name = $name
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RETURN n LIMIT 1
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"""
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else:
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query = """
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MATCH (n)
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WHERE n.name = $name
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RETURN n LIMIT 1
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"""
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params = {"name": path_parts[0]}
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else:
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# 多级路径，构建路径查询
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last_part = path_parts[-1]
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if node_labels:
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labels_str = ":" + "|".join(node_labels)
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query = f"""
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MATCH path = (root)-[*]->(target{labels_str})
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WHERE target.name = $last_part
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RETURN target as n LIMIT 1
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"""
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else:
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query = """
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MATCH path = (root)-[*]->(target)
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WHERE target.name = $last_part
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RETURN target as n LIMIT 1
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"""
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params = {"last_part": last_part}
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try:
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result = self.session.run(query, **params)
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record = result.single()
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if not record:
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logger.warning(f"路径 {path} 不存在，未找到节点对象")
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return None
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logger.info(f"成功通过路径 {path} 获取节点对象")
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return record["n"]
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except Exception as e:
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logger.error(f"获取节点对象时出错: {e}")
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print(f"获取节点对象时出错: {e}")
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return None
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# 项目划分查询方法
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# 项目划分查询方法
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def get_division_item_by_path(self, path) -> Tuple[str, Dict[str, Any], str, List[Any]]:
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"""
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通过路径获取项目划分对象
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Args:
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path (str): 项目划分节点的路径，以'/'分隔的多级节点路径
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Returns:
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Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
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- status (str): 状态，'success'或'error'
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- data (Dict[str, Any]): 成功时返回的项目划分对象数据
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- error (str): 错误时的错误信息
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- helper_info (List[Any]): 辅助信息列表，如果未找到节点，则包含父节点下所有ProjectDivisionItem节点
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"""
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# 初始化返回结果
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status = "success"
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data = {}
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error = ""
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helper_info = []
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try:
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# 获取节点数据
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node_data = self.get_node_by_path(path, ["ProjectDivisionItem"])
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if not node_data:
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status = "error"
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error = f"找不到路径: {path} 上的ProjectDivisionItem节点"
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# 提取父路径
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path_parts = path.split("/")
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if len(path_parts) > 1:
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# 去掉最后一个部分，得到父路径
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parent_path = "/".join(path_parts[:-1])
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parent_name = path_parts[-2] # 父节点名称
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# 获取父节点
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parent_node = self.get_node_by_path(parent_path)
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if parent_node:
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# 查询父节点下所有类型为ProjectDivisionItem的子节点
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query = """
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MATCH (p)-[*1..1]->(q:ProjectDivisionItem)
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WHERE p.name = $parent_name
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RETURN q.name as name
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"""
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params = {"parent_name": parent_name}
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try:
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result = self.session.run(query, **params)
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for record in result:
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if record["name"]:
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helper_info.append(record["name"])
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except Exception as e:
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helper_info = [f"查询父节点下的子节点时出错: {str(e)}"]
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return status, data, error, helper_info
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# 创建项目划分对象并填充属性
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item = ProjectDivisionItem()
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for key, value in node_data.items():
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if hasattr(item, key):
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setattr(item, key, value)
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# 将对象的属性转换为字典
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for key, value in vars(item).items():
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if not key.startswith("_"): # 排除私有属性
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data[key] = value
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return status, data, error, helper_info
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except Exception as e:
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import traceback
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error_details = traceback.format_exc()
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print(f"查询出错: {error_details}")
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status = "error"
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error = f"查询失败: {str(e)}"
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return status, data, error, helper_info
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def get_division_node_by_parent_and_name(
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self, parent_path, partial_name
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) -> Tuple[str, List[Dict[str, Any]], str, List[Any]]:
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"""
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通过父节点路径和模糊节点名称获取项目划分对象，包括子节点
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执行两步查询:
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1. 找到对应路径的父节点
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2. 在父节点下查找名称中包含模糊名称的节点
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Args:
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parent_path (str): 父节点的路径，以'/'分隔的多级节点路径
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partial_name (str): 目标节点的模糊或不完整名称
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Returns:
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Tuple[str, List[Dict[str, Any]], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
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- status (str): 状态，'success'或'error'
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- data (List[Dict[str, Any]]): 成功时返回的数据列表
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- error (str): 错误时的错误信息
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- helper_info (List[Any]): 辅助信息列表
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"""
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# 初始化返回结果
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status = "success"
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data = []
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error = ""
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helper_info = []
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# 检查部分名称是否为空
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if not partial_name:
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status = "error"
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error = "节点名称不能为空"
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return status, data, error, helper_info
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try:
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# 第一步：找到父节点
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parent_node_data = self.get_node_by_path(parent_path)
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# 如果找不到父节点
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if not parent_node_data:
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status = "error"
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error = f"找不到父节点路径: {parent_path}"
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# 提取父路径的父节点
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path_parts = parent_path.split("/")
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if len(path_parts) > 1:
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# 去掉最后一个部分，得到父路径的父路径
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grandparent_path = "/".join(path_parts[:-1])
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grandparent_name = path_parts[-2] if len(path_parts) >= 2 else ""
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# 查询父路径的父节点下所有类型为ProjectDivisionItem的节点，不指定关系类型
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query = """
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MATCH (p)-[*1..1]->(q:ProjectDivisionItem)
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WHERE p.name = $grandparent_name
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RETURN q.name as name
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"""
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params = {"grandparent_name": grandparent_name}
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try:
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result = self.session.run(query, **params)
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for record in result:
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if record["name"]:
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helper_info.append(record["name"])
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# 如果没有找到任何节点，尝试更宽泛的查询
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if not helper_info:
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broader_query = """
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MATCH (p {name: $grandparent_name})-[*1..2]->(q:ProjectDivisionItem)
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RETURN q.name as name LIMIT 50
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"""
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broader_result = self.session.run(broader_query, **params)
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for record in broader_result:
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if record["name"]:
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helper_info.append(record["name"])
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except Exception as e:
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print(f"查询辅助信息时出错: {str(e)}")
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helper_info = [f"查询辅助信息时出错: {str(e)}"]
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return status, data, error, helper_info
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# 获取父节点名称
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parent_name = parent_node_data.get("name")
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if not parent_name:
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status = "error"
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error = "父节点数据中没有name字段"
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return status, data, error, helper_info
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parent_name = parent_node_data.get("name", "")
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# 第二步：改用父节点名称进行查询
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query = """
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MATCH (p {name: $parent_name})-[*1..1]-(n:ProjectDivisionItem)
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WHERE toLower(n.name) CONTAINS toLower($partial_name)
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RETURN n LIMIT 50
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"""
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params = {"parent_name": parent_name, "partial_name": partial_name.strip()}
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# print(f"调试参数: parent_name='{parent_name}', partial_name='{partial_name}'")
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result = self.session.run(query, **params)
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records = list(result)
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# print(f"调试返回: 找到{len(records)}条记录")
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# 处理查询结果
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items = []
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for record in records:
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node_data = record["n"]
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item = ProjectDivisionItem()
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for key, value in node_data.items():
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if hasattr(item, key):
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setattr(item, key, value)
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items.append(vars(item))
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# 如果没有找到匹配的节点
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if not items:
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status = "error"
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error = f"在父节点 '{parent_name}' 下找不到名称包含 '{partial_name}' 的节点"
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# 查询父节点下所有类型为ProjectDivisionItem的节点作为辅助信息，不指定关系类型
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helper_query = """
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MATCH (p)-[*1..1]->(q:ProjectDivisionItem)
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WHERE p.id = $parent_id
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RETURN q.name as name
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"""
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helper_params = {"parent_name": parent_name}
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try:
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helper_result = self.session.run(helper_query, **helper_params)
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for record in helper_result:
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if record["name"]:
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helper_info.append(record["name"])
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# 如果没有找到任何节点，尝试更宽泛的查询
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if not helper_info:
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broader_query = """
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MATCH (p)-[*1..2]->(q:ProjectDivisionItem)
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WHERE p.id = $parent_id
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RETURN q.name as name LIMIT 50
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"""
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broader_result = self.session.run(broader_query, **helper_params)
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for record in broader_result:
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if record["name"]:
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helper_info.append(record["name"])
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# 如果仍然没有找到，尝试使用名称而不是ID
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if not helper_info:
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name_query = """
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MATCH (p {name: $parent_name})-[*1..2]->(q:ProjectDivisionItem)
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RETURN q.name as name LIMIT 50
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"""
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name_params = {"parent_name": parent_name}
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name_result = self.session.run(name_query, **name_params)
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for record in name_result:
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if record["name"]:
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helper_info.append(record["name"])
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except Exception as e:
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print(f"查询辅助信息时出错: {str(e)}")
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helper_info = [f"查询辅助信息时出错: {str(e)}"]
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return status, data, error, helper_info
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# 成功找到匹配节点
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data = items
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return status, data, error, helper_info
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except Exception as e:
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import traceback
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error_details = traceback.format_exc()
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print(f"查询出错: {error_details}")
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status = "error"
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error = f"查询失败: {str(e)}"
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return status, data, error, helper_info
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def get_division_by_name(self, name_part) -> Tuple[str, List[Dict[str, Any]], str, List[Any]]:
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"""
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直接查找节点类型为ProjectDivisionItem且name字段包含输入名称的节点
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Args:
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name_part (str): 节点名称的部分内容
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Returns:
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Tuple[str, List[Dict[str, Any]], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
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- data (List[Dict[str, Any]]): 成功时返回的数据列表
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|
- error (str): 错误时的错误信息
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- helper_info (List[Any]): 辅助信息列表
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"""
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# 初始化返回结果
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status = "success"
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data = []
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error = ""
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helper_info = []
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# 检查输入名称是否为空
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if not name_part or name_part.strip() == "":
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status = "error"
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error = "输入的名称部分不能为空"
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return status, data, error, helper_info
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try:
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# 直接查询所有类型为ProjectDivisionItem且name包含输入名称的节点
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query = """
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MATCH (n:ProjectDivisionItem)
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WHERE toLower(n.name) CONTAINS toLower($name_part)
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RETURN n LIMIT 50
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"""
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params = {"name_part": name_part.strip()}
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result = self.session.run(query, parameters=params)
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records = list(result)
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if not records:
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status = "error"
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error = f"找不到名称包含 '{name_part}' 的ProjectDivisionItem节点"
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# 提供一些可能相近的节点名称作为辅助信息
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broader_query = """
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MATCH (n:ProjectDivisionItem)
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RETURN n.name AS name LIMIT 20
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"""
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broader_result = self.session.run(broader_query)
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for record in broader_result:
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if record["name"]:
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helper_info.append(record["name"])
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return status, data, error, helper_info
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|
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# 处理查询结果
|
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items = []
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for record in records:
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node_data = record["n"]
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item = ProjectDivisionItem()
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for key, value in node_data.items():
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if hasattr(item, key):
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setattr(item, key, value)
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# 获取节点的完整路径作为附加信息
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node_path_query = """
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MATCH path = (root)-[*]->(target:ProjectDivisionItem)
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WHERE id(target) = $node_id
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WITH [node in nodes(path) | node.name] AS path_names
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RETURN path_names
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"""
|
|
path_result = self.session.run(node_path_query, parameters={"node_id": node_data.id})
|
|
path_record = path_result.single()
|
|
|
|
node_dict = vars(item)
|
|
if path_record:
|
|
node_dict["完整路径"] = "/".join([name for name in path_record["path_names"] if name])
|
|
|
|
items.append(node_dict)
|
|
|
|
data = items
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 工程量查询方法
|
|
def get_quantities_by_paths(self, paths_str) -> Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
"""
|
|
获取指定项目路径下的工程量对象
|
|
|
|
Args:
|
|
paths_str (str): 以'/'分隔的多级节点路径
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
- status: 'success'或'error'
|
|
- data: 成功时返回的节点数据字典，失败时为{}
|
|
- error: 错误信息，成功时为''
|
|
- helper_info: 辅助信息列表（当目标节点不存在时返回父节点下的所有ProjectQuantity节点名称）
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
if not paths_str:
|
|
status = "error"
|
|
error = "路径不能为空"
|
|
return status, data, error, helper_info
|
|
|
|
try:
|
|
# 使用通用方法获取节点，考虑所有可能的工程量类型
|
|
node_data = self.get_node_by_path(paths_str, ["ProjectQuantity", "Quota", "MainMaterial", "Equipment"])
|
|
|
|
if node_data:
|
|
# 根据节点标签或类型属性创建对应类型的对象
|
|
quantity = self._create_quantity_object(node_data)
|
|
|
|
# 填充属性
|
|
for key, value in node_data.items():
|
|
if hasattr(quantity, key):
|
|
setattr(quantity, key, value)
|
|
|
|
# 将对象转为字典
|
|
data = vars(quantity)
|
|
return status, data, error, helper_info
|
|
|
|
# 如果找不到节点，尝试获取父节点下的所有ProjectQuantity节点作为辅助信息
|
|
path_parts = paths_str.split("/")
|
|
if len(path_parts) > 1:
|
|
parent_path = "/".join(path_parts[:-1])
|
|
target_name = path_parts[-1]
|
|
|
|
# 获取父节点
|
|
parent_node_data = self.get_node_by_path(parent_path, ["ProjectDivisionItem"])
|
|
|
|
if parent_node_data:
|
|
# 查询父节点下的所有符合条件的节点
|
|
query = """
|
|
MATCH (p)-[*1..1]->(n)
|
|
WHERE p.name = $parent_name AND
|
|
any(label IN labels(n) WHERE label IN $allowed_labels)
|
|
RETURN n.name as name, labels(n) as labels
|
|
"""
|
|
params = {
|
|
"parent_name": parent_node_data.get("name", ""),
|
|
"allowed_labels": ["ProjectQuantity", "Quota", "MainMaterial", "Equipment"],
|
|
}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append({record["name"]})
|
|
except Exception as e:
|
|
print(f"查询辅助信息时出错: {str(e)}")
|
|
helper_info = [f"查询辅助信息时出错: {str(e)}"]
|
|
|
|
status = "error"
|
|
error = f"找不到路径: {paths_str}"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
def get_quantities_node_by_parent_and_code(
|
|
self, parent_path, quantity_type=None, code=None
|
|
) -> Tuple[str, List[Dict[str, Any]], str, List[Any]]:
|
|
"""
|
|
通过父节点路径和编码获取工程量对象（定额、主材或设备），包括子节点
|
|
|
|
执行三步查询:
|
|
1. 找到对应路径的父节点
|
|
2. 找到父节点下多级子节点中节点类型为参数中节点类型的所有节点
|
|
3. 在找到的节点中查找编码与传入编码匹配的节点并返回
|
|
|
|
Args:
|
|
parent_path (str): 父节点的路径，以'/'分隔的多级节点路径
|
|
quantity_type (str): 工程量类型('定额'、'主材'、'设备'或None表示所有类型)
|
|
code (str): 工程量编码，以'/'分隔的多个编码
|
|
|
|
Returns:
|
|
Tuple[str, List[Dict[str, Any]], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (List[Dict[str, Any]]): 成功时返回的数据列表
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = []
|
|
error = ""
|
|
helper_info = []
|
|
|
|
if not code:
|
|
status = "error"
|
|
error = "编码不能为空"
|
|
return status, data, error, helper_info
|
|
|
|
# 验证类型参数是否有效
|
|
valid_types = ["定额", "主材", "设备", None]
|
|
if quantity_type not in valid_types:
|
|
status = "error"
|
|
error = f"无效的工程量类型: '{quantity_type}'"
|
|
helper_info = valid_types
|
|
return status, data, error, helper_info
|
|
|
|
try:
|
|
# 步骤1: 找到对应路径的父节点
|
|
parent_node = self.get_node_by_path(parent_path)
|
|
if not parent_node:
|
|
status = "error"
|
|
error = f"找不到父节点路径: {parent_path}"
|
|
|
|
# 尝试提供辅助信息 - 路径的各部分是否存在
|
|
path_parts = parent_path.split("/")
|
|
existing_parts = []
|
|
for i in range(len(path_parts)):
|
|
partial_path = "/".join(path_parts[: i + 1])
|
|
if self.get_node_by_path(partial_path):
|
|
existing_parts.append(partial_path)
|
|
helper_info = existing_parts
|
|
return status, data, error, helper_info
|
|
|
|
# 提取父节点名称用于后续查询
|
|
parent_name = parent_node.get("name", "")
|
|
|
|
# 根据工程量类型确定类型条件
|
|
type_condition = ""
|
|
|
|
if quantity_type == "定额":
|
|
type_condition = "(q:ProjectQuantity:Quota OR q.类型 = '0')"
|
|
elif quantity_type == "主材":
|
|
type_condition = "(q:ProjectQuantity:MainMaterial OR q.类型 = '1')"
|
|
elif quantity_type == "设备":
|
|
type_condition = "(q:ProjectQuantity:Equipment OR q.类型 = '5')"
|
|
else:
|
|
type_condition = "q:ProjectQuantity"
|
|
|
|
# 步骤2: 查找父节点下所有的指定类型的子节点
|
|
child_query = f"""
|
|
MATCH (p)-[*1..10]->(q)
|
|
WHERE p.name = $parent_name AND {type_condition}
|
|
RETURN q
|
|
"""
|
|
child_params = {"parent_name": parent_name}
|
|
|
|
child_result = self.session.run(child_query, **child_params)
|
|
child_nodes = [record["q"] for record in child_result]
|
|
|
|
if not child_nodes:
|
|
status = "error"
|
|
error = f"在父节点 '{parent_name}' 下找不到类型为 '{quantity_type}' 的节点"
|
|
|
|
# 尝试提供辅助信息 - 父节点下有哪些节点名称
|
|
helper_query = """
|
|
MATCH (p)-[*1..10]->(q)
|
|
WHERE p.name = $parent_name
|
|
RETURN DISTINCT q.name as node_name
|
|
LIMIT 20
|
|
"""
|
|
helper_result = self.session.run(helper_query, **child_params)
|
|
helper_info = [record["node_name"] for record in helper_result if record["node_name"]]
|
|
return status, data, error, helper_info
|
|
|
|
# 步骤3: 查找编码匹配的节点
|
|
code_conditions = []
|
|
code_parts = code.split("/")
|
|
|
|
for code_part in code_parts:
|
|
if code_part.strip():
|
|
code_conditions.append(code_part.strip())
|
|
|
|
if not code_conditions:
|
|
status = "error"
|
|
error = "提供的编码为空"
|
|
return status, data, error, helper_info
|
|
|
|
# 在 child_nodes 中直接查找编码匹配的节点
|
|
matching_nodes = []
|
|
|
|
for node in child_nodes:
|
|
node_code = node.get("编码", "")
|
|
if any(code_part in str(node_code) for code_part in code_conditions):
|
|
matching_nodes.append(node)
|
|
|
|
if not matching_nodes:
|
|
status = "error"
|
|
error = f"在父节点 '{parent_name}' 下找不到编码匹配的节点"
|
|
|
|
# 尝试提供辅助信息 - 所有指定类型的子节点的编码
|
|
helper_info = [node.get("编码") for node in child_nodes if node.get("编码")]
|
|
return status, data, error, helper_info
|
|
|
|
# 处理匹配的节点，转换为字典格式
|
|
result_data = []
|
|
for node in matching_nodes:
|
|
quantity = self._create_quantity_object(node, quantity_type)
|
|
|
|
for key, value in node.items():
|
|
if hasattr(quantity, key):
|
|
setattr(quantity, key, value)
|
|
|
|
attrs = {}
|
|
for key, value in vars(quantity).items():
|
|
if not key.startswith("_"): # 排除私有属性
|
|
attrs[key] = value
|
|
|
|
result_data.append(attrs)
|
|
|
|
data = result_data
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
def get_quantities_node_by_parent_and_name(
|
|
self, parent_path, partial_name, quantity_type=None
|
|
) -> Tuple[str, List[Dict[str, Any]], str, List[Any]]:
|
|
"""
|
|
通过父节点路径、模糊节点名称和类型获取工程量对象（主材或者设备），包括子节点
|
|
|
|
执行三步查询:
|
|
1. 找到对应路径的父节点
|
|
2. 找到父节点下多级子节点中节点类型为参数中节点类型的所有节点
|
|
3. 在找到的节点中找到名称中包含节点模糊名称的节点返回
|
|
|
|
Args:
|
|
parent_path (str): 父节点的路径，以'/'分隔的多级节点路径
|
|
partial_name (str): 目标节点的模糊或不完整名称
|
|
quantity_type (str): 工程量类型('定额'、'主材'、'设备'或None表示所有类型)
|
|
|
|
Returns:
|
|
Tuple[str, List[Dict[str, Any]], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (List[Dict[str, Any]]): 成功时返回的数据列表
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = []
|
|
error = ""
|
|
helper_info = []
|
|
|
|
if not partial_name:
|
|
status = "error"
|
|
error = "节点名称不能为空"
|
|
return status, data, error, helper_info
|
|
|
|
# 验证类型参数是否有效
|
|
valid_types = ["定额", "主材", "设备", None]
|
|
if quantity_type not in valid_types:
|
|
status = "error"
|
|
error = f"无效的工程量类型: '{quantity_type}'"
|
|
helper_info = valid_types
|
|
return status, data, error, helper_info
|
|
|
|
try:
|
|
# 步骤1: 找到对应路径的父节点
|
|
parent_node = self.get_node_by_path(parent_path)
|
|
if not parent_node:
|
|
status = "error"
|
|
error = f"找不到父节点路径: {parent_path}"
|
|
# 尝试提供辅助信息 - 路径的各部分是否存在
|
|
path_parts = parent_path.split("/")
|
|
existing_parts = []
|
|
for i in range(len(path_parts)):
|
|
partial_path = "/".join(path_parts[: i + 1])
|
|
if self.get_node_by_path(partial_path):
|
|
existing_parts.append(partial_path)
|
|
helper_info = existing_parts
|
|
return status, data, error, helper_info
|
|
|
|
# 从父节点中提取名称，用于后续查询
|
|
parent_name = parent_node.get("name", "")
|
|
|
|
# 根据工程量类型确定类型条件，不使用标签过滤
|
|
type_condition = ""
|
|
|
|
if quantity_type == "定额":
|
|
# 定额类型可能是 ProjectQuantity+Quota 或者 类型='0'
|
|
type_condition = "(q:ProjectQuantity:Quota OR q.类型 = '0')"
|
|
elif quantity_type == "主材":
|
|
# 主材类型可能是 ProjectQuantity+MainMaterial 或者 类型='1'
|
|
type_condition = "(q:ProjectQuantity:MainMaterial OR q.类型 = '1')"
|
|
elif quantity_type == "设备":
|
|
# 设备类型可能是 ProjectQuantity+Equipment 或者 类型='5'
|
|
type_condition = "(q:ProjectQuantity:Equipment OR q.类型 = '5')"
|
|
else:
|
|
# 如果没有指定类型，则查询所有ProjectQuantity节点
|
|
type_condition = "q:ProjectQuantity"
|
|
|
|
# 步骤2: 找到父节点下所有的子节点，类型为指定类型的节点
|
|
# 使用父节点名称进行查询，不指定具体的关系类型
|
|
child_query = f"""
|
|
MATCH (p)-[*1..10]->(q)
|
|
WHERE p.name = $parent_name AND {type_condition}
|
|
RETURN q
|
|
"""
|
|
child_params = {"parent_name": parent_name}
|
|
|
|
child_result = self.session.run(child_query, **child_params)
|
|
child_nodes = [record["q"] for record in child_result]
|
|
|
|
if not child_nodes:
|
|
# 如果没有找到节点，尝试直接使用父节点路径的最后一部分进行查询
|
|
path_parts = parent_path.split("/")
|
|
last_part = path_parts[-1] if path_parts else ""
|
|
|
|
fallback_query = f"""
|
|
MATCH (p)-[*1..10]->(q)
|
|
WHERE p.name CONTAINS $last_part AND {type_condition}
|
|
RETURN q LIMIT 100
|
|
"""
|
|
fallback_params = {"last_part": last_part}
|
|
|
|
fallback_result = self.session.run(fallback_query, **fallback_params)
|
|
child_nodes = [record["q"] for record in fallback_result]
|
|
|
|
if not child_nodes:
|
|
status = "error"
|
|
error = f"在父节点 '{parent_name}' 下找不到类型为 '{quantity_type}' 的节点"
|
|
|
|
# 尝试提供辅助信息 - 父节点下有哪些类型的节点
|
|
helper_query = """
|
|
MATCH (p)-[*1..10]->(q)
|
|
WHERE p.name = $parent_name
|
|
RETURN DISTINCT labels(q) as node_labels, q.类型 as node_type
|
|
LIMIT 20
|
|
"""
|
|
helper_params = {"parent_name": parent_name}
|
|
|
|
helper_result = self.session.run(helper_query, **helper_params)
|
|
helper_data = []
|
|
for record in helper_result:
|
|
labels = record["node_labels"] if record["node_labels"] else []
|
|
node_type = record["node_type"] if record["node_type"] else "未知"
|
|
helper_data.append(f"标签: {labels}, 类型: {node_type}")
|
|
|
|
helper_info = helper_data
|
|
return status, data, error, helper_info
|
|
|
|
# 步骤3: 在找到的节点中找到名称中包含节点模糊名称的节点
|
|
matching_nodes = []
|
|
available_nodes = [] # 用于存储所有可用节点的名称，作为辅助信息
|
|
|
|
for node in child_nodes:
|
|
node_name = node.get("name", "")
|
|
# 记录所有节点名称作为辅助信息
|
|
if node_name:
|
|
available_nodes.append(node_name)
|
|
|
|
if partial_name in str(node_name):
|
|
matching_nodes.append(node)
|
|
|
|
if not matching_nodes:
|
|
# 如果没有找到匹配的节点，尝试直接查询
|
|
direct_query = f"""
|
|
MATCH (q)
|
|
WHERE q.name CONTAINS $partial_name AND {type_condition}
|
|
RETURN q LIMIT 20
|
|
"""
|
|
direct_params = {"partial_name": partial_name}
|
|
|
|
direct_result = self.session.run(direct_query, **direct_params)
|
|
matching_nodes = [record["q"] for record in direct_result]
|
|
|
|
if not matching_nodes:
|
|
status = "error"
|
|
error = (
|
|
f"在父节点 '{parent_name}' 下找不到类型为 '{quantity_type}' 且名称包含 '{partial_name}' 的节点"
|
|
)
|
|
# 提供辅助信息 - 该路径下所有可用的节点名称
|
|
helper_info = available_nodes
|
|
return status, data, error, helper_info
|
|
|
|
# 处理匹配的节点，将它们转换为对象
|
|
result_data = []
|
|
for matching_node in matching_nodes:
|
|
# 创建对应类型的对象
|
|
quantity = self._create_quantity_object(matching_node, quantity_type)
|
|
|
|
# 填充属性
|
|
for key, value in matching_node.items():
|
|
if hasattr(quantity, key):
|
|
setattr(quantity, key, value)
|
|
|
|
# 将对象的属性转换为字典
|
|
attrs = {}
|
|
for key, value in vars(quantity).items():
|
|
if not key.startswith("_"): # 排除私有属性
|
|
attrs[key] = value
|
|
|
|
result_data.append(attrs)
|
|
|
|
# 成功找到匹配节点
|
|
data = result_data
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 辅助方法，用于根据节点数据创建对应类型的工程量对象
|
|
def _create_quantity_object(self, node_data, quantity_type=None):
|
|
"""
|
|
根据节点数据创建对应类型的工程量对象
|
|
|
|
Args:
|
|
node_data (dict): 节点数据
|
|
quantity_type (str): 工程量类型('定额'、'主材'、'设备'或None)
|
|
|
|
Returns:
|
|
ProjectQuantity: 创建的工程量对象
|
|
"""
|
|
# 如果指定了类型，直接创建对应类型的对象
|
|
if quantity_type == "定额":
|
|
return Ration()
|
|
elif quantity_type == "主材":
|
|
return Material()
|
|
elif quantity_type == "设备":
|
|
return Equipment()
|
|
|
|
# 如果没有指定类型，尝试通过节点属性或标签判断
|
|
if "类型" in node_data:
|
|
if node_data["类型"] == "0":
|
|
return Ration()
|
|
elif node_data["类型"] == "1":
|
|
return Material()
|
|
elif node_data["类型"] == "5":
|
|
return Equipment()
|
|
|
|
# 通过标签判断
|
|
labels = list(node_data.labels) if hasattr(node_data, "labels") else []
|
|
if "Quota" in labels:
|
|
return Ration()
|
|
elif "MainMaterial" in labels:
|
|
return Material()
|
|
elif "Equipment" in labels:
|
|
return Equipment()
|
|
|
|
# 默认返回基类对象
|
|
return ProjectQuantity()
|
|
|
|
# 材机查询方法实现
|
|
def get_material_equipment_by_path(self, path: str) -> Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
"""
|
|
通过路径获取材机对象（MaterialOrEquipment 类型节点）
|
|
|
|
Args:
|
|
path (str): 项目划分节点的路径，以'/'分隔的多级节点路径
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回的节点属性数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表：
|
|
- 如果未找到目标节点，则包含父节点下所有 MaterialOrEquipment 节点名称
|
|
- 否则为空
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 获取目标节点
|
|
node_data = self.get_node_by_path(path)
|
|
|
|
if not node_data:
|
|
status = "error"
|
|
error = f"找不到路径: {path} 上的 MaterialOrEquipment 节点"
|
|
|
|
# 提取父路径
|
|
path_parts = path.split("/")
|
|
if len(path_parts) > 1:
|
|
parent_path = "/".join(path_parts[:-1]) # 父节点路径
|
|
parent_name = path_parts[-2] # 父节点名称
|
|
|
|
# 获取父节点
|
|
parent_node = self.get_node_by_path(parent_path)
|
|
if parent_node:
|
|
# 查询父节点下所有类型为 MaterialOrEquipment 的子节点名称
|
|
query = """
|
|
MATCH (p)-[*1..1]->(m:MaterialOrEquipment)
|
|
WHERE p.name = $parent_name
|
|
RETURN m.name AS name
|
|
"""
|
|
params = {"parent_name": parent_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询父节点下的材机子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 将节点属性转换为字典并过滤掉私有字段
|
|
for key, value in node_data.items():
|
|
if not key.startswith("_"):
|
|
data[key] = value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
def get_material_equipment_by_parent_and_code(self, parent_path, code):
|
|
"""
|
|
通过父节点路径和编码获取材机对象
|
|
|
|
Args:
|
|
parent_path (str): 父节点的部分路径，以'/'分隔的多级节点路径
|
|
code (str): 目标节点的编码属性值
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回的节点属性数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表：
|
|
- 如果未找到目标节点，则包含父节点下所有 MaterialOrEquipment 节点编码
|
|
"""
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
if not parent_path or not code:
|
|
status = "error"
|
|
error = "父节点路径或要查找的编码不能为空"
|
|
return status, data, error, helper_info
|
|
|
|
# 获取父节点路径的最后一部分
|
|
path_parts = parent_path.split("/")
|
|
last_part = path_parts[-1]
|
|
|
|
# 构建Cypher查询，查找包含指定路径名称的节点，然后找到其子孙节点中编码匹配的MaterialOrEquipment节点
|
|
# 使用任意类型的关系 [*0..10]，不指定关系类型
|
|
query = """
|
|
MATCH (p)-[*0..10]->(m:MaterialOrEquipment)
|
|
WHERE p.name CONTAINS $parent_name AND m.编码 = $code
|
|
RETURN m LIMIT 5
|
|
"""
|
|
params = {"parent_name": last_part, "code": code}
|
|
|
|
result = self.session.run(query, **params)
|
|
matched_nodes = []
|
|
|
|
for record in result:
|
|
node = record["m"]
|
|
properties = dict(node.items())
|
|
matched_nodes.append(properties)
|
|
|
|
if not matched_nodes:
|
|
status = "error"
|
|
error = f"在路径包含 '{parent_path}' 的节点下没有找到编码为 '{code}' 的 MaterialOrEquipment 节点"
|
|
|
|
# 查询相似路径下的MaterialOrEquipment节点的编码作为辅助信息
|
|
helper_query = """
|
|
MATCH (p)-[*0..10]->(m:MaterialOrEquipment)
|
|
WHERE p.name CONTAINS $parent_name
|
|
RETURN m.编码 AS code, m.name AS name
|
|
LIMIT 5
|
|
"""
|
|
|
|
try:
|
|
helper_result = self.session.run(helper_query, parent_name=last_part)
|
|
for record in helper_result:
|
|
if record["code"] and record["name"]:
|
|
helper_info.append(f"{record['code']} - {record['name']}")
|
|
except Exception as e:
|
|
helper_info = [f"查询相似编码失败: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 成功找到，返回第一个节点的数据
|
|
data = matched_nodes[0]
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 辅助方法，用于创建材机对象并填充属性
|
|
def _create_material_object(self, node_data):
|
|
"""
|
|
根据节点数据创建材机对象并填充属性
|
|
|
|
Args:
|
|
node_data (dict): 节点数据
|
|
|
|
Returns:
|
|
MaterialOrEquipment: 创建的材机对象
|
|
"""
|
|
material = MaterialOrEquipment()
|
|
|
|
# 填充属性
|
|
for key, value in node_data.items():
|
|
if hasattr(material, key):
|
|
setattr(material, key, value)
|
|
|
|
return material
|
|
|
|
# 取费表模板查询方法实现
|
|
def get_fee_template_by_path(self, path: str) -> Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
"""
|
|
通过路径获取取费表模板节点
|
|
|
|
Args:
|
|
path (str): 项目划分节点的路径，以'/'分隔的多级节点路径
|
|
例如：工程数据/取费表模板/余物清理/线路取费表（余物清理）/直接费
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回的节点属性数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表：
|
|
- 如果未找到目标节点，则包含父节点下所有 FeeCollection 节点名称
|
|
- 否则为空
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 获取目标节点
|
|
node_data = self.get_node_by_path(path)
|
|
|
|
if not node_data:
|
|
status = "error"
|
|
error = f"找不到路径: {path} 上的节点"
|
|
|
|
# 提取父路径
|
|
path_parts = path.split("/")
|
|
if len(path_parts) > 1:
|
|
parent_path = "/".join(path_parts[:-1]) # 父节点路径
|
|
parent_name = path_parts[-2] # 父节点名称
|
|
|
|
# 获取父节点
|
|
parent_node = self.get_node_by_path(parent_path)
|
|
if parent_node:
|
|
# 查询父节点下所有类型为 FeeCollection 的子节点名称
|
|
query = """
|
|
MATCH (p)-[*1..1]->(f:FeeCollection)
|
|
WHERE p.name = $parent_name
|
|
RETURN f.name AS name
|
|
"""
|
|
params = {"parent_name": parent_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询父节点下的FeeCollection子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 将节点属性转换为字典并过滤掉私有字段
|
|
for key, value in node_data.items():
|
|
if not key.startswith("_"):
|
|
data[key] = value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
def get_fee_template_by_parent_and_name(
|
|
self, parent_path: str, node_name: str
|
|
) -> Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
"""
|
|
通过父节点路径和节点名称获取取费表模板节点
|
|
|
|
Args:
|
|
parent_path (str): 父节点的路径，以'/'分隔的多级节点路径
|
|
例如：工程数据/取费表模板/余物清理/线路取费表（余物清理）
|
|
node_name (str): 目标节点的名称，例如：直接费
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回的节点属性数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表：
|
|
- 如果未找到父节点，则包含父节点的父节点下所有节点名称
|
|
- 如果未找到目标节点，则包含父节点下所有 FeeCollection 节点名称
|
|
- 否则为空
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 第一段：查找父节点
|
|
parent_node_data = self.get_node_by_path(parent_path)
|
|
|
|
if not parent_node_data:
|
|
status = "error"
|
|
error = f"找不到父节点路径: {parent_path}"
|
|
|
|
# 提取父节点的父路径
|
|
parent_path_parts = parent_path.split("/")
|
|
if len(parent_path_parts) > 1:
|
|
grandparent_path = "/".join(parent_path_parts[:-1]) # 父节点的父路径
|
|
grandparent_name = parent_path_parts[-2] # 父节点的父节点名称
|
|
|
|
# 获取父节点的父节点
|
|
grandparent_node = self.get_node_by_path(grandparent_path)
|
|
if grandparent_node:
|
|
# 查询父节点的父节点下所有子节点名称
|
|
query = """
|
|
MATCH (gp)-[*1..1]->(n)
|
|
WHERE gp.name = $grandparent_name
|
|
RETURN n.name AS name
|
|
"""
|
|
params = {"grandparent_name": grandparent_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询父节点的父节点下的子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 第二段：在父节点下查找目标节点
|
|
parent_node_name = parent_path.split("/")[-1] # 父节点名称
|
|
|
|
# 查询父节点下指定名称的节点
|
|
query = """
|
|
MATCH (p)-[*1..1]->(n)
|
|
WHERE p.name = $parent_name AND n.name = $node_name
|
|
RETURN n
|
|
"""
|
|
params = {"parent_name": parent_node_name, "node_name": node_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
target_node = None
|
|
|
|
for record in result:
|
|
target_node = record["n"]
|
|
break
|
|
|
|
if not target_node:
|
|
status = "error"
|
|
error = f"在父节点 {parent_node_name} 下找不到名称为 {node_name} 的节点"
|
|
|
|
# 查询父节点下所有类型为 FeeCollection 的子节点名称
|
|
query = """
|
|
MATCH (p)-[*1..1]->(f:FeeCollection)
|
|
WHERE p.name = $parent_name
|
|
RETURN f.name AS name
|
|
"""
|
|
params = {"parent_name": parent_node_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询父节点下的FeeCollection子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 将目标节点属性转换为字典并过滤掉私有字段
|
|
for key, value in target_node.items():
|
|
if not key.startswith("_"):
|
|
data[key] = value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询目标节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 辅助方法，用于创建取费表模板对象并填充属性
|
|
def _create_fee_template_object(self, node_data):
|
|
"""
|
|
根据节点数据创建取费表模板对象并填充属性
|
|
|
|
Args:
|
|
node_data (dict): 节点数据
|
|
|
|
Returns:
|
|
FeeTableTemplateItem: 创建的取费表模板对象
|
|
"""
|
|
template = FeeTableTemplateItem()
|
|
|
|
# 填充属性
|
|
for key, value in node_data.items():
|
|
if hasattr(template, key):
|
|
setattr(template, key, value)
|
|
|
|
# 更新缓存
|
|
if hasattr(template, "OutlayID") and template.OutlayID:
|
|
self.fee_templates[template.OutlayID] = template
|
|
|
|
return template
|
|
|
|
# 费用表查询方法实现
|
|
def get_fee_schedule_on_auxiliary_expense_table(
|
|
self, table_name: str, fee_name: str, fee_attribute: str
|
|
) -> Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
"""
|
|
在辅助费用表中查找费用
|
|
|
|
Args:
|
|
table_name (str): 费用表名称
|
|
fee_name (str): 要查找的费用名称（可能在多级子节点中）
|
|
fee_attribute (str): 费用值属性名
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回包含属性值的数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表：
|
|
- 第一步失败：返回"工程数据"节点下所有子节点名称
|
|
- 第二步失败：返回费用表节点下所有子节点名称（递归查找）
|
|
- 第三步失败：返回费用节点的所有可用属性名称
|
|
- 否则为空
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 检查输入参数
|
|
if not table_name or not fee_name or not fee_attribute:
|
|
status = "error"
|
|
error = "输入参数不能为空"
|
|
return status, data, error, helper_info
|
|
|
|
# 第一步：查找父节点（费用表节点）
|
|
parent_path = f"工程数据/工程费用/{table_name}"
|
|
parent_node_data = self.get_node_by_path(parent_path)
|
|
|
|
if not parent_node_data:
|
|
status = "error"
|
|
error = f"找不到费用表节点: {parent_path}"
|
|
|
|
# 查询"工程数据/工程费用"节点下所有子节点名称
|
|
base_parent_node = self.get_node_by_path("工程数据/工程费用")
|
|
if base_parent_node:
|
|
query = """
|
|
MATCH (p)-[*1..1]->(n)
|
|
WHERE p.name = '工程费用'
|
|
RETURN n.name AS name
|
|
"""
|
|
|
|
try:
|
|
result = self.session.run(query)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询工程费用下的子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 第二步：在费用表节点下查找费用节点（可能在多级子节点中）
|
|
fee_node = None
|
|
|
|
# 递归查找费用节点，最多查找3级深度
|
|
query = """
|
|
MATCH (p)-[*1..3]->(f)
|
|
WHERE p.name = $table_name AND f.name = $fee_name
|
|
RETURN f LIMIT 1
|
|
"""
|
|
params = {"table_name": table_name, "fee_name": fee_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
all_records = result.data()
|
|
|
|
if len(all_records) > 0:
|
|
fee_node = all_records[0]["f"]
|
|
|
|
if not fee_node:
|
|
status = "error"
|
|
error = f"在费用表 {table_name} 下找不到费用节点: {fee_name}"
|
|
|
|
# 查询费用表节点下所有子节点名称（递归查找）
|
|
query = """
|
|
MATCH (p)-[*1..3]->(n)
|
|
WHERE p.name = $table_name
|
|
RETURN DISTINCT n.name AS name
|
|
ORDER BY n.name
|
|
"""
|
|
params = {"table_name": table_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询费用表下的子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询费用节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 第三步：获取费用节点的属性值
|
|
try:
|
|
if fee_node and hasattr(fee_node, "get"):
|
|
fee_value = fee_node.get(fee_attribute)
|
|
elif fee_node and isinstance(fee_node, dict):
|
|
fee_value = fee_node.get(fee_attribute)
|
|
else:
|
|
# 如果fee_node是Neo4j Node对象，尝试直接访问属性
|
|
fee_value = (
|
|
getattr(fee_node, fee_attribute, None)
|
|
if hasattr(fee_node, fee_attribute)
|
|
else fee_node.get(fee_attribute) if hasattr(fee_node, "get") else None
|
|
)
|
|
|
|
if fee_value is None:
|
|
status = "error"
|
|
error = f"费用节点 {fee_name} 中找不到属性: {fee_attribute}"
|
|
|
|
# 返回费用节点的所有可用属性名称
|
|
try:
|
|
if hasattr(fee_node, "keys"):
|
|
helper_info = list(fee_node.keys())
|
|
elif isinstance(fee_node, dict):
|
|
helper_info = list(fee_node.keys())
|
|
else:
|
|
# 对于Neo4j Node对象
|
|
helper_info = list(fee_node.keys()) if hasattr(fee_node, "keys") else []
|
|
|
|
# 过滤掉私有属性
|
|
helper_info = [attr for attr in helper_info if not attr.startswith("_")]
|
|
|
|
except Exception as e:
|
|
helper_info = [f"获取费用节点属性列表时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 成功获取属性值，只返回属性值
|
|
data = fee_value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"获取费用属性值时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
def get_fee_schedule_on_other_expense_table(
|
|
self, table_name: str, fee_name: str, fee_attribute: str
|
|
) -> Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
"""
|
|
在其它费用表中查找费用
|
|
|
|
Args:
|
|
table_name (str): 费用表名称
|
|
fee_name (str): 要查找的费用名称（可能在多级子节点中）
|
|
fee_attribute (str): 费用值属性名
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回包含属性值的数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表：
|
|
- 第一步失败：返回"工程数据"节点下所有子节点名称
|
|
- 第二步失败：返回费用表节点下所有子节点名称（递归查找）
|
|
- 第三步失败：返回费用节点的所有可用属性名称
|
|
- 否则为空
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 检查输入参数
|
|
if not table_name or not fee_name or not fee_attribute:
|
|
status = "error"
|
|
error = "输入参数不能为空"
|
|
return status, data, error, helper_info
|
|
|
|
# 第一步：查找父节点（费用表节点）
|
|
parent_path = f"工程数据/工程费用/{table_name}"
|
|
parent_node_data = self.get_node_by_path(parent_path)
|
|
|
|
if not parent_node_data:
|
|
status = "error"
|
|
error = f"找不到费用表节点: {parent_path}"
|
|
|
|
# 查询"工程数据/工程费用"节点下所有子节点名称
|
|
base_parent_node = self.get_node_by_path("工程数据/工程费用")
|
|
if base_parent_node:
|
|
query = """
|
|
MATCH (p)-[*1..1]->(n)
|
|
WHERE p.name = '工程费用'
|
|
RETURN n.name AS name
|
|
"""
|
|
|
|
try:
|
|
result = self.session.run(query)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询工程费用下的子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 第二步：在费用表节点下查找费用节点（可能在多级子节点中）
|
|
fee_node = None
|
|
|
|
# 递归查找费用节点，最多查找3级深度
|
|
query = """
|
|
MATCH (p)-[*1..3]->(f)
|
|
WHERE p.name = $table_name AND f.name = $fee_name
|
|
RETURN f LIMIT 1
|
|
"""
|
|
params = {"table_name": table_name, "fee_name": fee_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
all_records = result.data()
|
|
|
|
if len(all_records) > 0:
|
|
fee_node = all_records[0]["f"]
|
|
|
|
if not fee_node:
|
|
status = "error"
|
|
error = f"在费用表 {table_name} 下找不到费用节点: {fee_name}"
|
|
|
|
# 查询费用表节点下所有子节点名称（递归查找）
|
|
query = """
|
|
MATCH (p)-[*1..3]->(n)
|
|
WHERE p.name = $table_name
|
|
RETURN DISTINCT n.name AS name
|
|
ORDER BY n.name
|
|
"""
|
|
params = {"table_name": table_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询费用表下的子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询费用节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 第三步：获取费用节点的属性值
|
|
try:
|
|
if fee_node and hasattr(fee_node, "get"):
|
|
fee_value = fee_node.get(fee_attribute)
|
|
elif fee_node and isinstance(fee_node, dict):
|
|
fee_value = fee_node.get(fee_attribute)
|
|
else:
|
|
# 如果fee_node是Neo4j Node对象，尝试直接访问属性
|
|
fee_value = (
|
|
getattr(fee_node, fee_attribute, None)
|
|
if hasattr(fee_node, fee_attribute)
|
|
else fee_node.get(fee_attribute) if hasattr(fee_node, "get") else None
|
|
)
|
|
|
|
if fee_value is None:
|
|
status = "error"
|
|
error = f"费用节点 {fee_name} 中找不到属性: {fee_attribute}"
|
|
|
|
# 返回费用节点的所有可用属性名称
|
|
try:
|
|
if hasattr(fee_node, "keys"):
|
|
helper_info = list(fee_node.keys())
|
|
elif isinstance(fee_node, dict):
|
|
helper_info = list(fee_node.keys())
|
|
else:
|
|
# 对于Neo4j Node对象
|
|
helper_info = list(fee_node.keys()) if hasattr(fee_node, "keys") else []
|
|
|
|
# 过滤掉私有属性
|
|
helper_info = [attr for attr in helper_info if not attr.startswith("_")]
|
|
|
|
except Exception as e:
|
|
helper_info = [f"获取费用节点属性列表时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 成功获取属性值，只返回属性值
|
|
data = fee_value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"获取费用属性值时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
def get_fee_schedule_on_land_acquisition_fee_table_table(
|
|
self, table_name: str, fee_name: str, fee_attribute: str
|
|
) -> Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
"""
|
|
在土地征用费表中查找费用
|
|
|
|
Args:
|
|
table_name (str): 费用表名称
|
|
fee_name (str): 要查找的费用名称（可能在多级子节点中）
|
|
fee_attribute (str): 费用值属性名
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回包含属性值的数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表：
|
|
- 第一步失败：返回"工程数据"节点下所有子节点名称
|
|
- 第二步失败：返回费用表节点下所有子节点名称（递归查找）
|
|
- 第三步失败：返回费用节点的所有可用属性名称
|
|
- 否则为空
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 检查输入参数
|
|
if not table_name or not fee_name or not fee_attribute:
|
|
status = "error"
|
|
error = "输入参数不能为空"
|
|
return status, data, error, helper_info
|
|
|
|
# 第一步：查找父节点（费用表节点）
|
|
parent_path = f"工程数据/工程费用/{table_name}"
|
|
parent_node_data = self.get_node_by_path(parent_path)
|
|
|
|
if not parent_node_data:
|
|
status = "error"
|
|
error = f"找不到费用表节点: {parent_path}"
|
|
|
|
# 查询"工程数据/工程费用"节点下所有子节点名称
|
|
base_parent_node = self.get_node_by_path("工程数据/工程费用")
|
|
if base_parent_node:
|
|
query = """
|
|
MATCH (p)-[*1..1]->(n)
|
|
WHERE p.name = '工程费用'
|
|
RETURN n.name AS name
|
|
"""
|
|
|
|
try:
|
|
result = self.session.run(query)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询工程费用下的子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 第二步：在费用表节点下查找费用节点（可能在多级子节点中）
|
|
fee_node = None
|
|
|
|
# 递归查找费用节点，最多查找3级深度
|
|
query = """
|
|
MATCH (p)-[*1..3]->(f)
|
|
WHERE p.name = $table_name AND f.name = $fee_name
|
|
RETURN f LIMIT 1
|
|
"""
|
|
params = {"table_name": table_name, "fee_name": fee_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
all_records = result.data()
|
|
|
|
if len(all_records) > 0:
|
|
fee_node = all_records[0]["f"]
|
|
|
|
if not fee_node:
|
|
status = "error"
|
|
error = f"在费用表 {table_name} 下找不到费用节点: {fee_name}"
|
|
|
|
# 查询费用表节点下所有子节点名称（递归查找）
|
|
query = """
|
|
MATCH (p)-[*1..3]->(n)
|
|
WHERE p.name = $table_name
|
|
RETURN DISTINCT n.name AS name
|
|
ORDER BY n.name
|
|
"""
|
|
params = {"table_name": table_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询费用表下的子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询费用节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 第三步：获取费用节点的属性值
|
|
try:
|
|
if fee_node and hasattr(fee_node, "get"):
|
|
fee_value = fee_node.get(fee_attribute)
|
|
elif fee_node and isinstance(fee_node, dict):
|
|
fee_value = fee_node.get(fee_attribute)
|
|
else:
|
|
# 如果fee_node是Neo4j Node对象，尝试直接访问属性
|
|
fee_value = (
|
|
getattr(fee_node, fee_attribute, None)
|
|
if hasattr(fee_node, fee_attribute)
|
|
else fee_node.get(fee_attribute) if hasattr(fee_node, "get") else None
|
|
)
|
|
|
|
if fee_value is None:
|
|
status = "error"
|
|
error = f"费用节点 {fee_name} 中找不到属性: {fee_attribute}"
|
|
|
|
# 返回费用节点的所有可用属性名称
|
|
try:
|
|
if hasattr(fee_node, "keys"):
|
|
helper_info = list(fee_node.keys())
|
|
elif isinstance(fee_node, dict):
|
|
helper_info = list(fee_node.keys())
|
|
else:
|
|
# 对于Neo4j Node对象
|
|
helper_info = list(fee_node.keys()) if hasattr(fee_node, "keys") else []
|
|
|
|
# 过滤掉私有属性
|
|
helper_info = [attr for attr in helper_info if not attr.startswith("_")]
|
|
|
|
except Exception as e:
|
|
helper_info = [f"获取费用节点属性列表时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 成功获取属性值，只返回属性值
|
|
data = fee_value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"获取费用属性值时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
def get_fee_schedule_on_installation_price_difference_table(
|
|
self, table_name: str, fee_name: str, fee_attribute: str
|
|
) -> Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
"""
|
|
在安装价差表中查找费用
|
|
|
|
Args:
|
|
table_name (str): 费用表名称
|
|
fee_name (str): 要查找的费用名称（可能在多级子节点中）
|
|
fee_attribute (str): 费用值属性名
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回包含属性值的数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表：
|
|
- 第一步失败：返回"工程数据"节点下所有子节点名称
|
|
- 第二步失败：返回费用表节点下所有子节点名称（递归查找）
|
|
- 第三步失败：返回费用节点的所有可用属性名称
|
|
- 否则为空
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 检查输入参数
|
|
if not table_name or not fee_name or not fee_attribute:
|
|
status = "error"
|
|
error = "输入参数不能为空"
|
|
return status, data, error, helper_info
|
|
|
|
# 第一步：查找父节点（费用表节点）
|
|
parent_path = f"工程数据/工程费用/{table_name}"
|
|
parent_node_data = self.get_node_by_path(parent_path)
|
|
|
|
if not parent_node_data:
|
|
status = "error"
|
|
error = f"找不到费用表节点: {parent_path}"
|
|
|
|
# 查询"工程数据/工程费用"节点下所有子节点名称
|
|
base_parent_node = self.get_node_by_path("工程数据/工程费用")
|
|
if base_parent_node:
|
|
query = """
|
|
MATCH (p)-[*1..1]->(n)
|
|
WHERE p.name = '工程费用'
|
|
RETURN n.name AS name
|
|
"""
|
|
|
|
try:
|
|
result = self.session.run(query)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询工程费用下的子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 第二步：在费用表节点下查找费用节点（可能在多级子节点中）
|
|
fee_node = None
|
|
|
|
# 递归查找费用节点，最多查找3级深度
|
|
query = """
|
|
MATCH (p)-[*1..3]->(f)
|
|
WHERE p.name = $table_name AND f.name = $fee_name
|
|
RETURN f LIMIT 1
|
|
"""
|
|
params = {"table_name": table_name, "fee_name": fee_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
all_records = result.data()
|
|
|
|
if len(all_records) > 0:
|
|
fee_node = all_records[0]["f"]
|
|
|
|
if not fee_node:
|
|
status = "error"
|
|
error = f"在费用表 {table_name} 下找不到费用节点: {fee_name}"
|
|
|
|
# 查询费用表节点下所有子节点名称（递归查找）
|
|
query = """
|
|
MATCH (p)-[*1..3]->(n)
|
|
WHERE p.name = $table_name
|
|
RETURN DISTINCT n.name AS name
|
|
ORDER BY n.name
|
|
"""
|
|
params = {"table_name": table_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询费用表下的子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询费用节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 第三步：获取费用节点的属性值
|
|
try:
|
|
if fee_node and hasattr(fee_node, "get"):
|
|
fee_value = fee_node.get(fee_attribute)
|
|
elif fee_node and isinstance(fee_node, dict):
|
|
fee_value = fee_node.get(fee_attribute)
|
|
else:
|
|
# 如果fee_node是Neo4j Node对象，尝试直接访问属性
|
|
fee_value = (
|
|
getattr(fee_node, fee_attribute, None)
|
|
if hasattr(fee_node, fee_attribute)
|
|
else fee_node.get(fee_attribute) if hasattr(fee_node, "get") else None
|
|
)
|
|
|
|
if fee_value is None:
|
|
status = "error"
|
|
error = f"费用节点 {fee_name} 中找不到属性: {fee_attribute}"
|
|
|
|
# 返回费用节点的所有可用属性名称
|
|
try:
|
|
if hasattr(fee_node, "keys"):
|
|
helper_info = list(fee_node.keys())
|
|
elif isinstance(fee_node, dict):
|
|
helper_info = list(fee_node.keys())
|
|
else:
|
|
# 对于Neo4j Node对象
|
|
helper_info = list(fee_node.keys()) if hasattr(fee_node, "keys") else []
|
|
|
|
# 过滤掉私有属性
|
|
helper_info = [attr for attr in helper_info if not attr.startswith("_")]
|
|
|
|
except Exception as e:
|
|
helper_info = [f"获取费用节点属性列表时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 成功获取属性值，只返回属性值
|
|
data = fee_value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"获取费用属性值时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
def get_fee_schedule_on_Engineering_Cost_table(
|
|
self, table_name: str, fee_name: str, fee_attribute: str
|
|
) -> Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
"""
|
|
在工程费用表中查找费用
|
|
|
|
Args:
|
|
table_name (str): 费用表名称
|
|
fee_name (str): 要查找的费用名称（可能在多级子节点中）
|
|
fee_attribute (str): 费用值属性名
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回包含属性值的数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表：
|
|
- 第一步失败：返回"工程数据"节点下所有子节点名称
|
|
- 第二步失败：返回费用表节点下所有子节点名称（递归查找）
|
|
- 第三步失败：返回费用节点的所有可用属性名称
|
|
- 否则为空
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 检查输入参数
|
|
if not table_name or not fee_name or not fee_attribute:
|
|
status = "error"
|
|
error = "输入参数不能为空"
|
|
return status, data, error, helper_info
|
|
|
|
# 第一步：查找父节点（费用表节点）
|
|
parent_path = f"工程数据/工程费用/{table_name}"
|
|
parent_node_data = self.get_node_by_path(parent_path)
|
|
|
|
if not parent_node_data:
|
|
status = "error"
|
|
error = f"找不到费用表节点: {parent_path}"
|
|
|
|
# 查询"工程数据/工程费用"节点下所有子节点名称
|
|
base_parent_node = self.get_node_by_path("工程数据/工程费用")
|
|
if base_parent_node:
|
|
query = """
|
|
MATCH (p)-[*1..1]->(n)
|
|
WHERE p.name = '工程费用'
|
|
RETURN n.name AS name
|
|
"""
|
|
|
|
try:
|
|
result = self.session.run(query)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询工程费用下的子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 第二步：在费用表节点下查找费用节点（可能在多级子节点中）
|
|
fee_node = None
|
|
|
|
# 递归查找费用节点，最多查找3级深度
|
|
query = """
|
|
MATCH (p)-[*1..3]->(f)
|
|
WHERE p.name = $table_name AND f.name = $fee_name
|
|
RETURN f LIMIT 1
|
|
"""
|
|
params = {"table_name": table_name, "fee_name": fee_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
all_records = result.data()
|
|
|
|
if len(all_records) > 0:
|
|
fee_node = all_records[0]["f"]
|
|
|
|
if not fee_node:
|
|
status = "error"
|
|
error = f"在费用表 {table_name} 下找不到费用节点: {fee_name}"
|
|
|
|
# 查询费用表节点下所有子节点名称（递归查找）
|
|
query = """
|
|
MATCH (p)-[*1..3]->(n)
|
|
WHERE p.name = $table_name
|
|
RETURN DISTINCT n.name AS name
|
|
ORDER BY n.name
|
|
"""
|
|
params = {"table_name": table_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询费用表下的子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询费用节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 第三步：获取费用节点的属性值
|
|
try:
|
|
if fee_node and hasattr(fee_node, "get"):
|
|
fee_value = fee_node.get(fee_attribute)
|
|
elif fee_node and isinstance(fee_node, dict):
|
|
fee_value = fee_node.get(fee_attribute)
|
|
else:
|
|
# 如果fee_node是Neo4j Node对象，尝试直接访问属性
|
|
fee_value = (
|
|
getattr(fee_node, fee_attribute, None)
|
|
if hasattr(fee_node, fee_attribute)
|
|
else fee_node.get(fee_attribute) if hasattr(fee_node, "get") else None
|
|
)
|
|
|
|
if fee_value is None:
|
|
status = "error"
|
|
error = f"费用节点 {fee_name} 中找不到属性: {fee_attribute}"
|
|
|
|
# 返回费用节点的所有可用属性名称
|
|
try:
|
|
if hasattr(fee_node, "keys"):
|
|
helper_info = list(fee_node.keys())
|
|
elif isinstance(fee_node, dict):
|
|
helper_info = list(fee_node.keys())
|
|
else:
|
|
# 对于Neo4j Node对象
|
|
helper_info = list(fee_node.keys()) if hasattr(fee_node, "keys") else []
|
|
|
|
# 过滤掉私有属性
|
|
helper_info = [attr for attr in helper_info if not attr.startswith("_")]
|
|
|
|
except Exception as e:
|
|
helper_info = [f"获取费用节点属性列表时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 成功获取属性值，只返回属性值
|
|
data = fee_value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"获取费用属性值时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 工程属性查询方法
|
|
def get_project_property(self, property_name):
|
|
"""
|
|
通过属性名称获取工程属性
|
|
|
|
Args:
|
|
property_name (str): 属性名称
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回包含属性值的数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表
|
|
"""
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 构建查询，查找父节点类型为ProjectPropertySet下类型为ProjectProperty的节点
|
|
query = """
|
|
MATCH (parent:ProjectPropertySet)-[*1..1]->(property:ProjectProperty)
|
|
WHERE property.name = $property_name
|
|
RETURN property
|
|
LIMIT 1
|
|
"""
|
|
params = {"property_name": property_name}
|
|
|
|
result = self.session.run(query, **params)
|
|
record = result.single()
|
|
|
|
if not record:
|
|
status = "error"
|
|
error = f"找不到名称为 '{property_name}' 的工程属性节点"
|
|
|
|
# 查询类似的节点名称作为辅助信息
|
|
similar_query = """
|
|
MATCH (parent:ProjectPropertySet)-[*1..1]->(property:ProjectProperty)
|
|
RETURN property.name AS name
|
|
LIMIT 5
|
|
"""
|
|
|
|
try:
|
|
similar_result = self.session.run(similar_query)
|
|
for similar_record in similar_result:
|
|
if similar_record["name"]:
|
|
helper_info.append(similar_record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询类似节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 获取节点属性
|
|
property_node = record["property"]
|
|
|
|
# 将节点所有属性添加到返回数据中
|
|
for key, value in property_node.items():
|
|
if not key.startswith("_"):
|
|
data[key] = value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询工程属性时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 项目划分查找取费表
|
|
|
|
def get_fee_table_by_project_division(
|
|
self, project_division_path, fee_name
|
|
) -> Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
"""
|
|
通过项目划分路径和取费名称查找费用
|
|
|
|
Args:
|
|
project_division_path(str): 项目划分节点的路径
|
|
fee_name (str): 取费名称
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回包含属性值的数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 第一步：查找项目划分路径下的ProjectDivisionItem节点
|
|
division_node = self.get_node_by_path(project_division_path, ["ProjectDivisionItem"])
|
|
|
|
if not division_node:
|
|
status = "error"
|
|
error = f"找不到路径: {project_division_path} 上的ProjectDivisionItem节点"
|
|
|
|
# 提取父路径
|
|
path_parts = project_division_path.split("/")
|
|
if len(path_parts) > 1:
|
|
parent_path = "/".join(path_parts[:-1])
|
|
parent_name = path_parts[-2]
|
|
|
|
# 获取父节点下所有ProjectDivisionItem节点名称作为辅助信息
|
|
query = """
|
|
MATCH (p)-[*1..1]->(q:ProjectDivisionItem)
|
|
WHERE p.name = $parent_name
|
|
RETURN q.name as name
|
|
"""
|
|
params = {"parent_name": parent_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
for record in result:
|
|
if record["name"]:
|
|
helper_info.append(record["name"])
|
|
except Exception as e:
|
|
helper_info = [f"查询父节点下的子节点时出错: {str(e)}"]
|
|
|
|
return status, data, error, helper_info
|
|
|
|
# 第二步：在项目划分节点的子节点中查找属性name为"费用预览集"且关系为USE的节点
|
|
query = """
|
|
MATCH (p:ProjectDivisionItem)-[r:USE]->(c:CostSet)
|
|
WHERE id(p) = $division_node_id AND c.name = "费用预览集"
|
|
RETURN c
|
|
LIMIT 1
|
|
"""
|
|
params = {"division_node_id": division_node.id}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
record = result.single()
|
|
|
|
if not record:
|
|
status = "error"
|
|
error = f"在项目划分节点下找不到name为'费用预览集'且关系为USE的CostSet节点"
|
|
|
|
# 查询项目划分节点下的所有子节点作为辅助信息
|
|
helper_query = """
|
|
MATCH (p:ProjectDivisionItem)-[r]->(c)
|
|
WHERE id(p) = $division_node_id
|
|
RETURN type(r) as relation_type, c.name as name, labels(c) as labels
|
|
LIMIT 5
|
|
"""
|
|
helper_params = {"division_node_id": division_node.id}
|
|
helper_result = self.session.run(helper_query, **helper_params)
|
|
|
|
for helper_record in helper_result:
|
|
relation_type = helper_record.get("relation_type", "未知关系")
|
|
name = helper_record.get("name", "未知名称")
|
|
labels = helper_record.get("labels", [])
|
|
helper_info.append(f"关系类型: {relation_type}, 节点名称: {name}, 节点标签: {labels}")
|
|
|
|
return status, data, error, helper_info
|
|
|
|
cost_set_node = record["c"]
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询CostSet节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 第三步：在CostSet节点的子节点中查找名称为fee_name的CostItem节点
|
|
query = """
|
|
MATCH (c:CostSet)-[*1..1]->(i:CostItem)
|
|
WHERE id(c) = $cost_set_id AND i.name = $fee_name
|
|
RETURN i
|
|
LIMIT 1
|
|
"""
|
|
params = {"cost_set_id": cost_set_node.id, "fee_name": fee_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
record = result.single()
|
|
|
|
if not record:
|
|
status = "error"
|
|
error = f"在CostSet节点下找不到名称为 {fee_name} 的CostItem节点"
|
|
|
|
# 查询该CostSet下所有CostItem节点名称作为辅助信息
|
|
helper_query = """
|
|
MATCH (c:CostSet)-[*1..1]->(i:CostItem)
|
|
WHERE id(c) = $cost_set_id
|
|
RETURN i.name AS name
|
|
LIMIT 5
|
|
"""
|
|
helper_params = {"cost_set_id": cost_set_node.id}
|
|
helper_result = self.session.run(helper_query, **helper_params)
|
|
|
|
for helper_record in helper_result:
|
|
if helper_record["name"]:
|
|
helper_info.append(helper_record["name"])
|
|
|
|
return status, data, error, helper_info
|
|
|
|
cost_item_node = record["i"]
|
|
|
|
# 将CostItem节点的所有属性添加到返回数据中
|
|
for key, value in cost_item_node.items():
|
|
if not key.startswith("_"): # 排除私有属性
|
|
data[key] = value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询CostItem节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 清单查找取费表
|
|
def get_fee_table_by_list(
|
|
self, parent_path, list_code, list_unit, fee_name
|
|
) -> Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
"""
|
|
通过清单名称和取费名称查找费用
|
|
|
|
Args:
|
|
parent_path (str): 父级路径
|
|
list_code (str): 清单编号
|
|
list_unit (str): 清单单位
|
|
fee_name (str): 取费名称
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回包含属性值的数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 第一步：查找父路径下类型为List的节点，且编码和单位匹配
|
|
query = """
|
|
MATCH (p)-[*0..10]->(l:List)
|
|
WHERE p.name CONTAINS $parent_name AND l.编码 = $list_code AND l.单位 = $list_unit
|
|
RETURN l
|
|
LIMIT 1
|
|
"""
|
|
params = {"parent_name": parent_path.split("/")[-1], "list_code": list_code, "list_unit": list_unit}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
record = result.single()
|
|
|
|
if not record:
|
|
status = "error"
|
|
error = f"在路径 {parent_path} 下找不到编码为 {list_code} 且单位为 {list_unit} 的List节点"
|
|
|
|
# 查询路径下的List节点作为辅助信息
|
|
helper_query = """
|
|
MATCH (p)-[*0..10]->(l:List)
|
|
WHERE p.name CONTAINS $parent_name
|
|
RETURN l.编码 AS code, l.单位 AS unit, l.name AS name
|
|
LIMIT 5
|
|
"""
|
|
|
|
helper_params = {"parent_name": parent_path.split("/")[-1]}
|
|
helper_result = self.session.run(helper_query, **helper_params)
|
|
|
|
for helper_record in helper_result:
|
|
code = helper_record.get("code", "")
|
|
unit = helper_record.get("unit", "")
|
|
name = helper_record.get("name", "")
|
|
helper_info.append(f"{code} - {unit} - {name}")
|
|
|
|
return status, data, error, helper_info
|
|
|
|
list_node = record["l"]
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询List节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 第二步：在list节点的子节点中查找属性name为"费用预览集"且关系为USE的节点
|
|
query = """
|
|
MATCH (l:List)-[r:USE]->(c:CostSet)
|
|
WHERE id(l) = $list_node_id AND c.name = "费用预览集"
|
|
RETURN c
|
|
LIMIT 1
|
|
"""
|
|
params = {"list_node_id": list_node.id}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
record = result.single()
|
|
|
|
if not record:
|
|
status = "error"
|
|
error = f"在List节点下找不到name为'费用预览集'且关系为USE的CostSet节点"
|
|
|
|
# 查询List节点下的所有子节点作为辅助信息
|
|
helper_query = """
|
|
MATCH (l:List)-[r]->(c)
|
|
WHERE id(l) = $list_node_id
|
|
RETURN type(r) as relation_type, c.name as name, labels(c) as labels
|
|
LIMIT 5
|
|
"""
|
|
helper_params = {"list_node_id": list_node.id}
|
|
helper_result = self.session.run(helper_query, **helper_params)
|
|
|
|
for helper_record in helper_result:
|
|
relation_type = helper_record.get("relation_type", "未知关系")
|
|
name = helper_record.get("name", "未知名称")
|
|
labels = helper_record.get("labels", [])
|
|
helper_info.append(f"关系类型: {relation_type}, 节点名称: {name}, 节点标签: {labels}")
|
|
|
|
return status, data, error, helper_info
|
|
|
|
cost_set_node = record["c"]
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询CostSet节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 第三步：在CostSet节点的子节点中查找名称为fee_name的CostItem节点
|
|
query = """
|
|
MATCH (c:CostSet)-[*1..1]->(i:CostItem)
|
|
WHERE id(c) = $cost_set_id AND i.name = $fee_name
|
|
RETURN i
|
|
LIMIT 1
|
|
"""
|
|
params = {"cost_set_id": cost_set_node.id, "fee_name": fee_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
record = result.single()
|
|
|
|
if not record:
|
|
status = "error"
|
|
error = f"在CostSet节点下找不到名称为 {fee_name} 的CostItem节点"
|
|
|
|
# 查询该CostSet下所有CostItem节点名称作为辅助信息
|
|
helper_query = """
|
|
MATCH (c:CostSet)-[*1..1]->(i:CostItem)
|
|
WHERE id(c) = $cost_set_id
|
|
RETURN i.name AS name
|
|
LIMIT 5
|
|
"""
|
|
helper_params = {"cost_set_id": cost_set_node.id}
|
|
helper_result = self.session.run(helper_query, **helper_params)
|
|
|
|
for helper_record in helper_result:
|
|
if helper_record["name"]:
|
|
helper_info.append(helper_record["name"])
|
|
|
|
return status, data, error, helper_info
|
|
|
|
cost_item_node = record["i"]
|
|
|
|
# 将CostItem节点的所有属性添加到返回数据中
|
|
for key, value in cost_item_node.items():
|
|
if not key.startswith("_"): # 排除私有属性
|
|
data[key] = value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询CostItem节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 定额节点查找合价
|
|
def get_fee_table_by_quoto_code(
|
|
self, parent_path, quantity_type, code, fee_name
|
|
) -> Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
"""
|
|
通过父级路径、工程量类型、定额编码和取费名称查找费用
|
|
|
|
Args:
|
|
parent_path (str): 父级路径
|
|
quantity_type (str): 工程量类型
|
|
code (str): 定额编码
|
|
fee_name (str): 取费名称
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回包含属性值的数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 第一步：查找父路径下类型为Quota的节点，且编码匹配
|
|
# 根据工程量类型构建节点类型条件
|
|
node_type_condition = ""
|
|
if quantity_type == "定额":
|
|
node_type_condition = "(q:ProjectQuantity:Quota OR q.类型 = '0')"
|
|
else:
|
|
status = "error"
|
|
error = f"工程量类型必须为'定额'"
|
|
return status, data, error, helper_info
|
|
|
|
query = """
|
|
MATCH (p)-[*0..10]->(q)
|
|
WHERE p.name CONTAINS $parent_name AND q.编码 = $code AND {type_condition}
|
|
RETURN q
|
|
LIMIT 1
|
|
""".format(
|
|
type_condition=node_type_condition
|
|
)
|
|
|
|
params = {"parent_name": parent_path.split("/")[-1], "code": code}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
record = result.single()
|
|
|
|
if not record:
|
|
status = "error"
|
|
error = f"在路径 {parent_path} 下找不到编码为 {code} 的Quota节点"
|
|
|
|
# 查询路径下的Quota节点作为辅助信息
|
|
helper_query = """
|
|
MATCH (p)-[*0..10]->(q)
|
|
WHERE p.name CONTAINS $parent_name AND {type_condition}
|
|
RETURN q.编码 AS code, q.name AS name
|
|
LIMIT 5
|
|
""".format(
|
|
type_condition=node_type_condition
|
|
)
|
|
|
|
helper_params = {"parent_name": parent_path.split("/")[-1]}
|
|
helper_result = self.session.run(helper_query, **helper_params)
|
|
|
|
for helper_record in helper_result:
|
|
code_val = helper_record.get("code", "")
|
|
name = helper_record.get("name", "")
|
|
helper_info.append(f"{code_val} - {name}")
|
|
|
|
return status, data, error, helper_info
|
|
|
|
quota_node = record["q"]
|
|
|
|
# 获取GUID
|
|
guid = quota_node.get("GUID")
|
|
if not guid:
|
|
status = "error"
|
|
error = f"Quota节点没有GUID属性"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询Quota节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 第二步：查找GUID与Quota的GUID匹配的CostSet节点
|
|
query = """
|
|
MATCH (c:CostSet)
|
|
WHERE c.name = $guid
|
|
RETURN c
|
|
LIMIT 1
|
|
"""
|
|
params = {"guid": guid}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
record = result.single()
|
|
|
|
if not record:
|
|
status = "error"
|
|
error = f"找不到与GUID: {guid} 匹配的CostSet节点"
|
|
|
|
# 查找一些CostSet节点名称作为辅助信息
|
|
helper_query = """
|
|
MATCH (c:CostSet)
|
|
RETURN c.name AS name
|
|
LIMIT 5
|
|
"""
|
|
|
|
helper_result = self.session.run(helper_query)
|
|
for helper_record in helper_result:
|
|
if helper_record["name"]:
|
|
helper_info.append(helper_record["name"])
|
|
|
|
return status, data, error, helper_info
|
|
|
|
cost_set_node = record["c"]
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询CostSet节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 第三步：在CostSet节点的子节点中查找名称为fee_name的CostItem节点
|
|
query = """
|
|
MATCH (c:CostSet)-[*1..1]->(i:CostItem)
|
|
WHERE c.name = $guid AND i.name = $fee_name
|
|
RETURN i
|
|
LIMIT 1
|
|
"""
|
|
params = {"guid": guid, "fee_name": fee_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
record = result.single()
|
|
|
|
if not record:
|
|
status = "error"
|
|
error = f"在CostSet节点 {guid} 下找不到名称为 {fee_name} 的CostItem节点"
|
|
|
|
# 查询该CostSet下所有CostItem节点名称作为辅助信息
|
|
helper_query = """
|
|
MATCH (c:CostSet)-[*1..1]->(i:CostItem)
|
|
WHERE c.name = $guid
|
|
RETURN i.name AS name
|
|
LIMIT 5
|
|
"""
|
|
|
|
helper_params = {"guid": guid}
|
|
helper_result = self.session.run(helper_query, **helper_params)
|
|
|
|
for helper_record in helper_result:
|
|
if helper_record["name"]:
|
|
helper_info.append(helper_record["name"])
|
|
|
|
return status, data, error, helper_info
|
|
|
|
cost_item_node = record["i"]
|
|
|
|
# 将CostItem节点的所有属性添加到返回数据中
|
|
for key, value in cost_item_node.items():
|
|
if not key.startswith("_"): # 排除私有属性
|
|
data[key] = value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询CostItem节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
def get_fee_table_by_quantities_name(
|
|
self, parent_path, quantity_type, quantity_name, fee_name
|
|
) -> Tuple[str, Dict[str, Any], str, List[Any]]:
|
|
"""
|
|
通过父级路径、工程量类型、工程量名称和取费名称查找费用
|
|
|
|
Args:
|
|
parent_path (str): 父级路径
|
|
quantity_type (str): 工程量类型
|
|
quantity_name (str): 工程量名称
|
|
fee_name (str): 取费名称
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回包含属性值的数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 第一步：根据工程量类型构建节点类型条件
|
|
node_type_condition = ""
|
|
if quantity_type == "主材":
|
|
node_type_condition = "(q:ProjectQuantity:MainMaterial OR q.类型 = '1')"
|
|
elif quantity_type == "设备":
|
|
node_type_condition = "(q:ProjectQuantity:Equipment OR q.类型 = '5')"
|
|
else:
|
|
status = "error"
|
|
error = f"工程量类型必须为'主材'或'设备'"
|
|
helper_info = ["主材", "设备"]
|
|
return status, data, error, helper_info
|
|
|
|
# 查找父路径下指定类型的节点，且名称匹配
|
|
query = """
|
|
MATCH (p)-[*0..10]->(q)
|
|
WHERE p.name CONTAINS $parent_name AND q.name CONTAINS $quantity_name AND {type_condition}
|
|
RETURN q
|
|
LIMIT 1
|
|
""".format(
|
|
type_condition=node_type_condition
|
|
)
|
|
|
|
params = {"parent_name": parent_path.split("/")[-1], "quantity_name": quantity_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
record = result.single()
|
|
|
|
if not record:
|
|
status = "error"
|
|
error = (
|
|
f"在路径 {parent_path} 下找不到类型为 {quantity_type} 且名称包含 {quantity_name} 的工程量节点"
|
|
)
|
|
|
|
# 查询路径下的工程量节点作为辅助信息
|
|
helper_query = """
|
|
MATCH (p)-[*0..10]->(q)
|
|
WHERE p.name CONTAINS $parent_name AND {type_condition}
|
|
RETURN q.name AS name
|
|
LIMIT 5
|
|
""".format(
|
|
type_condition=node_type_condition
|
|
)
|
|
|
|
helper_params = {"parent_name": parent_path.split("/")[-1]}
|
|
helper_result = self.session.run(helper_query, **helper_params)
|
|
|
|
for helper_record in helper_result:
|
|
name = helper_record.get("name", "")
|
|
helper_info.append(name)
|
|
|
|
return status, data, error, helper_info
|
|
|
|
quantity_node = record["q"]
|
|
|
|
# 获取GUID
|
|
guid = quantity_node.get("GUID")
|
|
if not guid:
|
|
status = "error"
|
|
error = f"工程量节点没有GUID属性"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询工程量节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 第二步：查找GUID与工程量节点的GUID匹配的CostSet节点
|
|
query = """
|
|
MATCH (c:CostSet)
|
|
WHERE c.name = $guid
|
|
RETURN c
|
|
LIMIT 1
|
|
"""
|
|
params = {"guid": guid}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
record = result.single()
|
|
|
|
if not record:
|
|
status = "error"
|
|
error = f"找不到与GUID: {guid} 匹配的CostSet节点"
|
|
|
|
# 查找一些CostSet节点名称作为辅助信息
|
|
helper_query = """
|
|
MATCH (c:CostSet)
|
|
RETURN c.name AS name
|
|
LIMIT 5
|
|
"""
|
|
|
|
helper_result = self.session.run(helper_query)
|
|
for helper_record in helper_result:
|
|
if helper_record["name"]:
|
|
helper_info.append(helper_record["name"])
|
|
|
|
return status, data, error, helper_info
|
|
|
|
cost_set_node = record["c"]
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询CostSet节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 第三步：在CostSet节点的子节点中查找名称为fee_name的CostItem节点
|
|
query = """
|
|
MATCH (c:CostSet)-[*1..1]->(i:CostItem)
|
|
WHERE c.name = $guid AND i.name = $fee_name
|
|
RETURN i
|
|
LIMIT 1
|
|
"""
|
|
params = {"guid": guid, "fee_name": fee_name}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
record = result.single()
|
|
|
|
if not record:
|
|
status = "error"
|
|
error = f"在CostSet节点 {guid} 下找不到名称为 {fee_name} 的CostItem节点"
|
|
|
|
# 查询该CostSet下所有CostItem节点名称作为辅助信息
|
|
helper_query = """
|
|
MATCH (c:CostSet)-[*1..1]->(i:CostItem)
|
|
WHERE c.name = $guid
|
|
RETURN i.name AS name
|
|
LIMIT 5
|
|
"""
|
|
|
|
helper_params = {"guid": guid}
|
|
helper_result = self.session.run(helper_query, **helper_params)
|
|
|
|
for helper_record in helper_result:
|
|
if helper_record["name"]:
|
|
helper_info.append(helper_record["name"])
|
|
|
|
return status, data, error, helper_info
|
|
|
|
cost_item_node = record["i"]
|
|
|
|
# 将CostItem节点的所有属性添加到返回数据中
|
|
for key, value in cost_item_node.items():
|
|
if not key.startswith("_"): # 排除私有属性
|
|
data[key] = value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询CostItem节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
# 材机节点查找市场价
|
|
def get_fee_by_material_equipment_code(self, parent_path, material_equipment_code, fee_name):
|
|
"""
|
|
通过父级路径、材机编码和取费名称查找费用
|
|
|
|
Args:
|
|
parent_path (str): 父级路径
|
|
material_equipment_code (str): 材机编码
|
|
fee_name (str): 取费名称
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回包含属性值的数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表
|
|
"""
|
|
pass
|
|
|
|
# 查找清单节点
|
|
def get_fee_table_by_list_name(self, parent_path, list_code, unit):
|
|
"""
|
|
通过父级路径、清单编号和单位查找清单
|
|
|
|
Args:
|
|
parent_path (str): 父级路径
|
|
list_code (str): 清单编号
|
|
unit (str): 单位
|
|
|
|
Returns:
|
|
Tuple[str, Dict[str, Any], str, List[Any]]: 包含状态、数据、错误信息和辅助信息的元组
|
|
- status (str): 状态，'success'或'error'
|
|
- data (Dict[str, Any]): 成功时返回包含属性值的数据
|
|
- error (str): 错误时的错误信息
|
|
- helper_info (List[Any]): 辅助信息列表
|
|
"""
|
|
# 初始化返回结果
|
|
status = "success"
|
|
data = {}
|
|
error = ""
|
|
helper_info = []
|
|
|
|
try:
|
|
# 查找父路径下类型为List的节点，且编码和单位匹配
|
|
query = """
|
|
MATCH (p)-[*0..10]->(l:List)
|
|
WHERE p.name CONTAINS $parent_name AND l.编码 = $list_code AND l.单位 = $unit
|
|
RETURN l
|
|
LIMIT 1
|
|
"""
|
|
params = {"parent_name": parent_path.split("/")[-1], "list_code": list_code, "unit": unit}
|
|
|
|
try:
|
|
result = self.session.run(query, **params)
|
|
record = result.single()
|
|
|
|
if not record:
|
|
status = "error"
|
|
error = f"在路径 {parent_path} 下找不到编码为 {list_code} 且单位为 {unit} 的List节点"
|
|
|
|
# 查询路径下的List节点作为辅助信息
|
|
helper_query = """
|
|
MATCH (p)-[*0..10]->(l:List)
|
|
WHERE p.name CONTAINS $parent_name
|
|
RETURN l.编码 AS code, l.单位 AS unit, l.name AS name
|
|
LIMIT 5
|
|
"""
|
|
|
|
helper_params = {"parent_name": parent_path.split("/")[-1]}
|
|
helper_result = self.session.run(helper_query, **helper_params)
|
|
|
|
for helper_record in helper_result:
|
|
code = helper_record.get("code", "")
|
|
unit_val = helper_record.get("unit", "")
|
|
name = helper_record.get("name", "")
|
|
helper_info.append(f"{code} - {unit_val} - {name}")
|
|
|
|
return status, data, error, helper_info
|
|
|
|
list_node = record["l"]
|
|
|
|
# 将节点的所有属性添加到返回数据中
|
|
for key, value in list_node.items():
|
|
if not key.startswith("_"): # 排除私有属性
|
|
data[key] = value
|
|
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
status = "error"
|
|
error = f"查询List节点时出错: {str(e)}"
|
|
return status, data, error, helper_info
|
|
|
|
except Exception as e:
|
|
import traceback
|
|
|
|
error_details = traceback.format_exc()
|
|
print(f"查询出错: {error_details}")
|
|
|
|
status = "error"
|
|
error = f"查询失败: {str(e)}"
|
|
return status, data, error, helper_info
|