chentianrui
1696 lines
74 KiB
Python
1696 lines
74 KiB
Python
"""
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通过本体层文件构建知识图谱
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"""
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from py2neo import Graph, Node, Relationship, NodeMatcher
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from neo4j import GraphDatabase
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import json
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import os
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import logging
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import re
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import configparser
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import glob
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import time
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# 设置日志
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logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")
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logger = logging.getLogger(__name__)
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# 全局变量
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graph = None
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def read_config(config_file="config.ini"):
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"""
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读取配置文件
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Args:
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config_file: 配置文件路径
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Returns:
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config: 配置对象
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"""
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config = configparser.ConfigParser()
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config.read(config_file, encoding="utf-8")
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return config
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def connect_to_neo4j(uri, user, password):
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"""
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连接到Neo4j数据库
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Args:
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uri: 数据库URI
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user: 用户名
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password: 密码
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Returns:
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graph: 数据库连接对象
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"""
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global graph
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try:
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graph = Graph(uri, auth=(user, password))
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logger.info("成功连接到Neo4j数据库")
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return True
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except Exception as e:
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logger.error(f"连接Neo4j数据库失败: {e}")
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graph = None
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return False
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def clear_database():
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"""
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清空数据库
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"""
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if graph is None:
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logger.error("数据库连接不可用")
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return False
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try:
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graph.run("MATCH (n) DETACH DELETE n")
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logger.info("已清空数据库")
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# 删除所有约束
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try:
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# 获取所有约束
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constraints = graph.run("SHOW CONSTRAINTS").data()
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for constraint in constraints:
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constraint_name = constraint.get("name")
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if constraint_name:
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graph.run(f"DROP CONSTRAINT {constraint_name}")
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logger.info(f"已删除约束: {constraint_name}")
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except Exception as e:
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logger.warning(f"删除约束失败: {e}")
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return True
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except Exception as e:
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logger.error(f"清空数据库失败: {e}")
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return False
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# 解析本体层文件，获取实体类型、属性和关系定义
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def parse_ontology_file(file_path="Ontology_Layer.txt"):
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"""
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解析本体层文件，获取实体类型、属性和关系定义
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Args:
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file_path: 本体层文件路径
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Returns:
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entity_types: 实体类型和属性的字典 {实体类型名称: {属性名称: 属性类型}}
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entity_relationships: 实体间关系的列表 [(源实体类型, 关系类型, 目标实体类型)]
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"""
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try:
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with open(file_path, "r", encoding="utf-8") as f:
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content = f.read()
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# 分割实体类型和关系部分
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parts = content.split("2. 实体间的关系")
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if len(parts) != 2:
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logger.error("本体层文件格式错误，无法找到实体类型和关系部分")
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return {}, []
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entity_types_content = parts[0]
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relationships_content = parts[1]
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# 解析实体类型和属性
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entity_types = {}
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current_entity = None
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# 移除 "1.实体类型" 标题行
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entity_types_content = entity_types_content.replace("1.实体类型", "").strip()
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# 按行分割
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lines = entity_types_content.strip().split("\n")
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for line in lines:
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line = line.strip()
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if not line:
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continue
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# 如果行不包含冒号，视为实体类型
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if ":" not in line:
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current_entity = line
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entity_types[current_entity] = {}
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# 否则视为属性定义
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else:
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if current_entity is None:
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continue
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parts = line.split(":", 1)
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if len(parts) == 2:
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attr_name = parts[0].strip()
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attr_type = parts[1].strip()
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entity_types[current_entity][attr_name] = attr_type
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# 解析实体间的关系
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entity_relationships = []
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# 匹配关系定义行: (:EntityType)-[:RELATIONSHIP]->(:EntityType)
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relationship_pattern = r"\(:(\w+)\)-\[:(\w+)\]->\(:(\w+)\)"
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for line in relationships_content.strip().split("\n"):
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line = line.strip()
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if not line:
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continue
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match = re.match(relationship_pattern, line)
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if match:
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source_entity, relationship_type, target_entity = match.groups()
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entity_relationships.append((source_entity, relationship_type, target_entity))
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logger.info(f"从本体层文件中解析出 {len(entity_types)} 个实体类型和 {len(entity_relationships)} 个关系定义")
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return entity_types, entity_relationships
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except Exception as e:
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logger.error(f"解析本体层文件失败: {e}")
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return {}, []
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# 创建约束和索引以提高性能 - 现在不创建任何约束
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def create_constraints_and_indexes():
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# 不创建任何约束
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logger.info("跳过创建约束")
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pass
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# 获取实体之间的关系类型
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def get_relationship_type(source_entity_type, target_entity_type, entity_relationships):
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"""
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根据源实体类型和目标实体类型获取关系类型
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Args:
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source_entity_type: 源实体类型
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target_entity_type: 目标实体类型
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entity_relationships: 实体间关系的列表
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Returns:
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relationship_type: 关系类型，如果没找到则返回None
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"""
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for source, rel_type, target in entity_relationships:
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if source == source_entity_type and target == target_entity_type:
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return rel_type
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# 如果没有找到匹配的关系，返回None
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logger.warning(f"未找到从 {source_entity_type} 到 {target_entity_type} 的关系定义，不创建关系")
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return None
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# 创建根节点
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def create_root_node():
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root = Node("EngineeringData", name="工程")
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graph.create(root)
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logger.info("创建根节点: 工程")
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return root
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# --------------------------*项目划分*--------------------------
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# 处理ProjectDivisionSet
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def process_project_division_set(data, parent_node, entity_relationships):
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# 根据您提供的JSON结构，正确访问projectDivision数据
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if "projectData" in data and "projectDivision" in data["projectData"]:
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project_division = data["projectData"]["projectDivision"]
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elif "projectDivision" in data:
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project_division = data["projectDivision"]
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else:
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logger.warning("JSON中未找到projectDivision数据")
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logger.info(f"JSON顶层键: {list(data.keys())}")
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return
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logger.info(f"开始处理projectDivision，包含 {len(project_division)} 个顶级项目")
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# 创建新的ProjectDivisionSet节点 - 项目划分集
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division_set = Node("ProjectDivisionSet", name="项目划分集")
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graph.create(division_set)
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# 添加sortid属性，固定为"1"
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division_set["sortid"] = "1"
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graph.push(division_set)
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# 从本体层获取关系类型
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relationship_type = get_relationship_type("EngineeringData", "ProjectDivisionSet", entity_relationships)
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if relationship_type: # 只有当关系类型不为None时才创建关系
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graph.create(Relationship(parent_node, relationship_type, division_set))
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# 处理ProjectDivisionTree
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tree_idx = 1 # 用于跟踪ProjectDivisionTree的序号
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for first_level_name, first_level_content in project_division.items():
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# 处理第一层下的内容，直接创建合并后的ProjectDivisionTree节点
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if isinstance(first_level_content, dict):
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# 处理一级名称，去掉"工程"字样
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processed_first_level = first_level_name.replace("工程", "")
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for second_level_name, second_level_content in first_level_content.items():
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# 确定最终节点名称
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if second_level_name == processed_first_level:
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# 如果二级名称与处理后的一级名称相同，直接使用二级名称
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final_name = second_level_name
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else:
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# 否则组合二级名称和处理后的一级名称
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final_name = f"{second_level_name}{processed_first_level}"
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# 创建ProjectDivisionTree节点
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division_tree = Node("ProjectDivisionTree", name=final_name)
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# 设置sortid属性，格式为"1.树索引"，确保每个树有唯一的sortid
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current_sort_path = [1, tree_idx]
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division_tree["sortid"] = ".".join(map(str, current_sort_path))
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tree_idx += 1 # 增加树索引，确保下一个树有不同的sortid
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# 保存原始名称作为属性
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division_tree["original_first_level"] = first_level_name
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division_tree["original_second_level"] = second_level_name
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# 如果有GUID，添加到节点属性
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guid = None
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if isinstance(first_level_content, dict) and "GUID" in first_level_content:
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division_tree["first_level_GUID"] = first_level_content["GUID"]
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guid = first_level_content["GUID"]
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graph.create(division_tree)
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graph.push(division_tree) # 保存属性
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# 从本体层获取关系类型
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relationship_type = get_relationship_type(
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"ProjectDivisionSet", "ProjectDivisionTree", entity_relationships
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)
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if relationship_type:
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graph.create(Relationship(division_set, relationship_type, division_tree))
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# 移除GUID关系建立代码，避免重复创建
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# 关系将在establish_relationships函数中批量创建
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# 处理第二层下的ProjectDivisionItem列表
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if isinstance(second_level_content, list):
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for item_idx, item in enumerate(second_level_content, start=1):
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# 传递当前排序路径，为子项添加第三级索引
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process_project_division_item(
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item, division_tree, entity_relationships, current_sort_path + [item_idx]
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)
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else:
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logger.warning(f"ProjectDivisionTree {final_name} 的内容类型未知: {type(second_level_content)}")
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else:
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logger.warning(f"第一层 {first_level_name} 的内容类型未知: {type(first_level_content)}")
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# 处理ProjectDivisionItem
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def process_project_division_item(item, parent_node, entity_relationships, current_sort_path=None):
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# 提取必要属性
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guid = item.get("GUID", item.get("guid", ""))
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name = item.get("项目名称", "")
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if not guid and not name:
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logger.warning("ProjectDivisionItem缺少GUID和项目名称")
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return
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# 创建ProjectDivisionItem节点
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item_node = Node("ProjectDivisionItem", GUID=guid, name=name)
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# 设置sortid属性
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if current_sort_path:
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item_node["sortid"] = ".".join(map(str, current_sort_path))
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# 添加path属性，表示从ProjectDivisionItem到ProjectDivisionTree的路径，不包含节点类型
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if isinstance(parent_node, Node) and "ProjectDivisionTree" in parent_node.labels:
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# 如果父节点是ProjectDivisionTree，使用"父节点名称/当前节点名称"作为路径
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item_node["path"] = f"{parent_node['name']}/{name}"
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# logger.info(f"为ProjectDivisionItem {name} 设置path: {item_node['path']}")
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else:
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# 如果父节点是ProjectDivisionItem，使用"父节点path/当前节点名称"作为路径
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||
parent_path = parent_node.get("path", "")
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if parent_path:
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item_node["path"] = f"{parent_path}/{name}"
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else:
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# 如果父节点没有path属性（不应该发生，但为了健壮性）
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item_node["path"] = name
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# logger.info(f"为ProjectDivisionItem {name} 设置path: {item_node['path']}")
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# 添加其他属性
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for key, value in item.items():
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if key not in ["GUID", "项目名称", "children"] and value is not None:
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# 检查是否为资源库列表
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if key == "资源库列表" and isinstance(value, list):
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# 将资源库列表转换为分号分隔的字符串
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||
resource_names = []
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for resource in value:
|
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if isinstance(resource, dict) and "资源库名称" in resource:
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resource_names.append(resource["资源库名称"])
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item_node["资源库名称"] = "；".join(resource_names)
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# logger.info(f"将资源库列表转换为字符串: {item_node['资源库名称']}")
|
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# 检查值是否为基本类型
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elif isinstance(value, (str, int, float, bool)):
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item_node[key] = value
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# 如果是列表，尝试转换为分号分隔的字符串
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||
elif isinstance(value, list):
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try:
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||
if all(isinstance(x, (str, int, float, bool)) for x in value):
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item_node[key] = "；".join(str(x) for x in value)
|
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else:
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# 对于包含复杂对象的列表，尝试提取关键信息
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extracted_values = []
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for item_in_list in value:
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if isinstance(item_in_list, dict):
|
||
# 尝试提取字典中的名称或标识符
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||
for name_key in ["名称", "name", "标识", "id", "ID"]:
|
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if name_key in item_in_list:
|
||
extracted_values.append(str(item_in_list[name_key]))
|
||
break
|
||
else:
|
||
# 如果没有找到名称键，使用第一个键值对
|
||
if item_in_list:
|
||
first_key = next(iter(item_in_list))
|
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extracted_values.append(f"{first_key}:{item_in_list[first_key]}")
|
||
else:
|
||
extracted_values.append(str(item_in_list))
|
||
item_node[key] = "；".join(extracted_values)
|
||
except Exception as e:
|
||
logger.warning(f"无法将列表属性 {key} 转换为字符串: {e}")
|
||
# 如果是字典，尝试转换为字符串
|
||
elif isinstance(value, dict):
|
||
try:
|
||
# 提取字典中的关键信息
|
||
extracted_info = []
|
||
for dict_key, dict_value in value.items():
|
||
if isinstance(dict_value, (str, int, float, bool)):
|
||
extracted_info.append(f"{dict_key}:{dict_value}")
|
||
item_node[key] = "；".join(extracted_info)
|
||
except Exception as e:
|
||
logger.warning(f"无法将字典属性 {key} 转换为字符串: {e}")
|
||
|
||
graph.create(item_node)
|
||
graph.push(item_node) # 保存属性
|
||
# logger.info(f"创建ProjectDivisionItem节点: {name} (GUID: {guid})")
|
||
|
||
# 创建与父节点的关系
|
||
if isinstance(parent_node, Node) and "ProjectDivisionTree" in parent_node.labels:
|
||
# 从本体层获取关系类型
|
||
relationship_type = get_relationship_type("ProjectDivisionTree", "ProjectDivisionItem", entity_relationships)
|
||
if relationship_type:
|
||
graph.create(Relationship(parent_node, relationship_type, item_node))
|
||
# logger.info(f"创建关系: {parent_node['name']} {relationship_type} {item_node['name']}")
|
||
# else:
|
||
# logger.info(f"不创建关系: {parent_node['name']} 到 {item_node['name']}")
|
||
else:
|
||
# 从本体层获取关系类型
|
||
relationship_type = get_relationship_type("ProjectDivisionItem", "ProjectDivisionItem", entity_relationships)
|
||
if relationship_type:
|
||
graph.create(Relationship(parent_node, relationship_type, item_node))
|
||
# logger.info(f"创建关系: {parent_node['name']} {relationship_type} {item_node['name']}")
|
||
# else:
|
||
# logger.info(f"不创建关系: {parent_node['name']} 到 {item_node['name']}")
|
||
|
||
# 移除GUID关系建立代码，避免重复创建
|
||
# 关系将在establish_relationships函数中批量创建
|
||
|
||
# 处理子项
|
||
if "children" in item and item["children"]:
|
||
children = item["children"]
|
||
# logger.info(f"ProjectDivisionItem {name} 有 {len(children)} 个子项")
|
||
|
||
for child_idx, child in enumerate(children, start=1):
|
||
child_type = child.get("type", child.get("类型", ""))
|
||
|
||
# 创建子节点的排序路径
|
||
child_sort_path = current_sort_path + [child_idx] if current_sort_path else None
|
||
|
||
if child_type == "项目划分":
|
||
# 递归处理子ProjectDivisionItem
|
||
process_project_division_item(child, item_node, entity_relationships, child_sort_path)
|
||
elif child_type == "8" or child_type == "清单":
|
||
# 处理List类型节点
|
||
process_list_item(child, item_node, entity_relationships, child_sort_path)
|
||
else:
|
||
# 处理ProjectQuantity及其子类
|
||
process_project_quantity(child, item_node, entity_relationships, child_sort_path)
|
||
|
||
|
||
# 处理List及其子类
|
||
def process_list_item(list_item, parent_node, entity_relationships, current_sort_path=None):
|
||
"""处理清单类型的节点"""
|
||
# 提取必要属性
|
||
guid = list_item.get("GUID", list_item.get("guid", ""))
|
||
list_name = list_item.get("清单名称")
|
||
list_type = list_item.get("类型", "")
|
||
|
||
# 创建List节点
|
||
list_node = Node("List", guid=guid, name=list_name, type=list_type)
|
||
|
||
# 设置sortid属性
|
||
if current_sort_path:
|
||
list_node["sortid"] = ".".join(map(str, current_sort_path))
|
||
|
||
# 添加path属性，包含节点类型
|
||
parent_path = parent_node.get("path", "")
|
||
if parent_path:
|
||
list_node["path"] = f"{parent_path}/{list_name}(清单)"
|
||
else:
|
||
# 如果父节点没有path属性（不应该发生，但为了健壮性）
|
||
parent_name = parent_node.get("name", "")
|
||
list_node["path"] = f"{parent_name}/{list_name}(清单)"
|
||
# logger.info(f"为List节点 {list_name} 设置path: {list_node['path']}")
|
||
|
||
# 添加其他属性
|
||
for key, value in list_item.items():
|
||
if key not in ["清单名称", "类型", "guid", "children"] and value is not None:
|
||
# 检查是否为资源库列表
|
||
if key == "资源库列表" and isinstance(value, list):
|
||
# 将资源库列表转换为分号分隔的字符串
|
||
resource_names = []
|
||
for resource in value:
|
||
if isinstance(resource, dict) and "资源库名称" in resource:
|
||
resource_names.append(resource["资源库名称"])
|
||
list_node["资源库名称"] = "；".join(resource_names)
|
||
# logger.info(f"将资源库列表转换为字符串: {list_node['资源库名称']}")
|
||
# 检查值是否为基本类型
|
||
elif isinstance(value, (str, int, float, bool)):
|
||
list_node[key] = value
|
||
# 如果是列表，尝试转换为分号分隔的字符串
|
||
elif isinstance(value, list):
|
||
try:
|
||
if all(isinstance(x, (str, int, float, bool)) for x in value):
|
||
list_node[key] = "；".join(str(x) for x in value)
|
||
else:
|
||
# 对于包含复杂对象的列表，尝试提取关键信息
|
||
extracted_values = []
|
||
for item_in_list in value:
|
||
if isinstance(item_in_list, dict):
|
||
# 尝试提取字典中的名称或标识符
|
||
for name_key in ["名称", "name", "标识", "id", "ID"]:
|
||
if name_key in item_in_list:
|
||
extracted_values.append(str(item_in_list[name_key]))
|
||
break
|
||
else:
|
||
# 如果没有找到名称键，使用第一个键值对
|
||
if item_in_list:
|
||
first_key = next(iter(item_in_list))
|
||
extracted_values.append(f"{first_key}:{item_in_list[first_key]}")
|
||
else:
|
||
extracted_values.append(str(item_in_list))
|
||
list_node[key] = "；".join(extracted_values)
|
||
except Exception as e:
|
||
logger.warning(f"无法将列表属性 {key} 转换为字符串: {e}")
|
||
# 如果是字典，尝试转换为字符串
|
||
elif isinstance(value, dict):
|
||
try:
|
||
# 提取字典中的关键信息
|
||
extracted_info = []
|
||
for dict_key, dict_value in value.items():
|
||
if isinstance(dict_value, (str, int, float, bool)):
|
||
extracted_info.append(f"{dict_key}:{dict_value}")
|
||
list_node[key] = "；".join(extracted_info)
|
||
except Exception as e:
|
||
logger.warning(f"无法将字典属性 {key} 转换为字符串: {e}")
|
||
|
||
graph.create(list_node)
|
||
graph.push(list_node) # 保存属性
|
||
# logger.info(f"创建List节点: {list_name} (类型: {list_type})")
|
||
|
||
# 创建与父节点的关系
|
||
# 从本体层获取关系类型
|
||
relationship_type = get_relationship_type(list(parent_node.labels)[0], "List", entity_relationships)
|
||
if relationship_type:
|
||
graph.create(Relationship(parent_node, relationship_type, list_node))
|
||
# logger.info(f"创建关系: {parent_node['name']} {relationship_type} {list_name}")
|
||
# else:
|
||
# logger.info(f"不创建关系: {parent_node['name']} 到 {list_name}")
|
||
|
||
# 如果有GUID，尝试建立与CostSet的关系
|
||
if guid:
|
||
# 查找对应的CostSet节点
|
||
cost_set_query = f"""
|
||
MATCH (c:CostSet)
|
||
WHERE c.GUID = '{guid}'
|
||
RETURN c
|
||
"""
|
||
cost_set_nodes = list(graph.run(cost_set_query))
|
||
if cost_set_nodes:
|
||
cost_set_node = cost_set_nodes[0]["c"]
|
||
relationship_type = get_relationship_type("List", "CostSet", entity_relationships)
|
||
if relationship_type:
|
||
graph.create(Relationship(list_node, relationship_type, cost_set_node))
|
||
# logger.info(f"创建关系: {list_name} {relationship_type} CostSet (GUID: {guid})")
|
||
# else:
|
||
# logger.info(f"不创建关系: {list_name} 到 CostSet (GUID: {guid})")
|
||
|
||
# 处理子项
|
||
if "children" in list_item and list_item["children"]:
|
||
children = list_item["children"]
|
||
# logger.info(f"List {list_name} 有 {len(children)} 个子项")
|
||
|
||
for child_idx, child in enumerate(children, start=1):
|
||
# 确定子项类型
|
||
child_type = child.get("type", child.get("类型", ""))
|
||
|
||
# 创建子节点的排序路径
|
||
child_sort_path = current_sort_path + [child_idx] if current_sort_path else [1, child_idx]
|
||
|
||
if child_type == "项目划分":
|
||
# 递归处理子ProjectDivisionItem
|
||
process_project_division_item(child, list_node, entity_relationships, child_sort_path)
|
||
elif child_type == "8" or child_type == "清单":
|
||
# 递归处理子List
|
||
process_list_item(child, list_node, entity_relationships, child_sort_path)
|
||
else:
|
||
# 处理ProjectQuantity及其子类
|
||
process_project_quantity(child, list_node, entity_relationships, child_sort_path)
|
||
|
||
|
||
# 处理ProjectQuantity及其子类
|
||
def process_project_quantity(quantity, parent_node, entity_relationships, current_sort_path=None):
|
||
# 确定具体类型
|
||
quantity_type = quantity.get("type", quantity.get("类型", ""))
|
||
labels = ["ProjectQuantity"]
|
||
type_name = "ProjectQuantity"
|
||
|
||
# 支持数字和文本类型
|
||
if quantity_type == "0" or quantity_type == "定额":
|
||
labels.append("Quota")
|
||
type_name = "定额"
|
||
elif quantity_type == "1" or quantity_type == "主材":
|
||
labels.append("MainMaterial")
|
||
type_name = "主材"
|
||
elif quantity_type == "5" or quantity_type == "设备":
|
||
labels.append("Equipment")
|
||
type_name = "设备"
|
||
elif quantity_type == "配件":
|
||
# 特殊处理：当类型为“配件”时，读取“配件类型”字段
|
||
accessory_type = quantity.get("配件类型", "") # 默认为“配件”
|
||
if accessory_type == "主材":
|
||
labels.append("MainMaterial")
|
||
type_name = "主材"
|
||
else:
|
||
labels.append("Accessory")
|
||
type_name = "配件"
|
||
else:
|
||
# 可选：处理未知类型
|
||
pass
|
||
|
||
# 创建节点
|
||
quantity_name = quantity.get("项目名称", quantity.get("名称", ""))
|
||
|
||
quantity_node = Node(*labels, name=quantity_name)
|
||
|
||
# 设置sortid属性
|
||
if current_sort_path:
|
||
quantity_node["sortid"] = ".".join(map(str, current_sort_path))
|
||
|
||
# 添加path属性，包含节点类型
|
||
parent_path = parent_node.get("path", "")
|
||
if parent_path:
|
||
quantity_node["path"] = f"{parent_path}/{quantity_name}({type_name})"
|
||
else:
|
||
# 如果父节点没有path属性（不应该发生，但为了健壮性）
|
||
parent_name = parent_node.get("name", "")
|
||
quantity_node["path"] = f"{parent_name}/{quantity_name}({type_name})"
|
||
# logger.info(f"为ProjectQuantity节点 {quantity_name} 设置path: {quantity_node['path']}")
|
||
|
||
# 添加其他属性
|
||
for key, value in quantity.items():
|
||
if key not in ["名称", "项目名称", "材机列表", "children"] and value is not None:
|
||
# 检查是否为资源库列表
|
||
if key == "资源库列表" and isinstance(value, list):
|
||
# 将资源库列表转换为分号分隔的字符串
|
||
resource_names = []
|
||
for resource in value:
|
||
if isinstance(resource, dict) and "资源库名称" in resource:
|
||
resource_names.append(resource["资源库名称"])
|
||
quantity_node["资源库名称"] = "；".join(resource_names)
|
||
# logger.info(f"将资源库列表转换为字符串: {quantity_node['资源库名称']}")
|
||
# 检查值是否为基本类型
|
||
elif isinstance(value, (str, int, float, bool)):
|
||
quantity_node[key] = value
|
||
# 如果是列表，尝试转换为分号分隔的字符串
|
||
elif isinstance(value, list):
|
||
try:
|
||
if all(isinstance(x, (str, int, float, bool)) for x in value):
|
||
quantity_node[key] = "；".join(str(x) for x in value)
|
||
else:
|
||
# 对于包含复杂对象的列表，尝试提取关键信息
|
||
extracted_values = []
|
||
for item_in_list in value:
|
||
if isinstance(item_in_list, dict):
|
||
# 尝试提取字典中的名称或标识符
|
||
for name_key in ["名称", "name", "标识", "id", "ID"]:
|
||
if name_key in item_in_list:
|
||
extracted_values.append(str(item_in_list[name_key]))
|
||
break
|
||
else:
|
||
# 如果没有找到名称键，使用第一个键值对
|
||
if item_in_list:
|
||
first_key = next(iter(item_in_list))
|
||
extracted_values.append(f"{first_key}:{item_in_list[first_key]}")
|
||
else:
|
||
extracted_values.append(str(item_in_list))
|
||
quantity_node[key] = "；".join(extracted_values)
|
||
except Exception as e:
|
||
logger.warning(f"无法将列表属性 {key} 转换为字符串: {e}")
|
||
# 如果是字典，尝试转换为字符串
|
||
elif isinstance(value, dict):
|
||
try:
|
||
# 提取字典中的关键信息
|
||
extracted_info = []
|
||
for dict_key, dict_value in value.items():
|
||
if isinstance(dict_value, (str, int, float, bool)):
|
||
extracted_info.append(f"{dict_key}:{dict_value}")
|
||
quantity_node[key] = "；".join(extracted_info)
|
||
except Exception as e:
|
||
logger.warning(f"无法将字典属性 {key} 转换为字符串: {e}")
|
||
|
||
graph.create(quantity_node)
|
||
graph.push(quantity_node) # 保存属性
|
||
# logger.info(f"创建ProjectQuantity节点: {quantity_name} (id: {quantity_id}, 类型: {quantity_type})")
|
||
|
||
# 创建与父节点的关系
|
||
# 从本体层获取关系类型
|
||
parent_label = list(parent_node.labels)[0] # 获取父节点的第一个标签
|
||
relationship_type = get_relationship_type(parent_label, "ProjectQuantity", entity_relationships)
|
||
if relationship_type:
|
||
graph.create(Relationship(parent_node, relationship_type, quantity_node))
|
||
# logger.info(f"创建关系: {parent_node['name']} {relationship_type} {quantity_name}")
|
||
# else:
|
||
# logger.info(f"不创建关系: {parent_node['name']} 到 {quantity_name}")
|
||
|
||
# 移除GUID关系建立代码，避免重复创建
|
||
# 关系将在establish_relationships函数中批量创建
|
||
|
||
# 处理材机列表或children
|
||
materials = None
|
||
|
||
# 先检查是否有材机列表
|
||
if "材机列表" in quantity and quantity["材机列表"]:
|
||
materials = quantity["材机列表"]
|
||
# logger.info(f"ProjectQuantity {quantity_name} 有 {len(materials)} 个材机项")
|
||
|
||
for mat_idx, material in enumerate(materials, start=1):
|
||
# 创建子节点的排序路径
|
||
mat_sort_path = current_sort_path + [mat_idx] if current_sort_path else [1, mat_idx]
|
||
process_material_or_equipment(material, quantity_node, entity_relationships, mat_sort_path)
|
||
|
||
# 如果没有材机列表，则检查是否有children
|
||
elif "children" in quantity and quantity["children"]:
|
||
children = quantity["children"]
|
||
# logger.info(f"ProjectQuantity {quantity_name} 有 {len(children)} 个子项")
|
||
|
||
for child_idx, child in enumerate(children, start=1):
|
||
child_type = child.get("类型", child.get("type", ""))
|
||
|
||
# 创建子节点的排序路径
|
||
child_sort_path = current_sort_path + [child_idx] if current_sort_path else [1, child_idx]
|
||
|
||
# 如果子项类型为人工、材料或机械，则视为MaterialOrEquipment
|
||
if child_type in ["人工", "材料", "机械", "2", "3", "4"]:
|
||
process_material_or_equipment(child, quantity_node, entity_relationships, child_sort_path)
|
||
# 如果子项类型为主材、设备或定额，则递归处理为ProjectQuantity
|
||
elif child_type in ["1", "主材", "5", "设备", "0", "定额"]:
|
||
process_project_quantity(child, quantity_node, entity_relationships, child_sort_path)
|
||
|
||
|
||
# 处理MaterialOrEquipment
|
||
def process_material_or_equipment(material, parent_node, entity_relationships, current_sort_path=None):
|
||
material_id = material.get("id", material.get("ID", ""))
|
||
material_name = material.get("名称", "")
|
||
material_type = material.get("类型", material.get("type", ""))
|
||
|
||
if not material_id and not material_name:
|
||
logger.warning("MaterialOrEquipment缺少id和名称")
|
||
return
|
||
|
||
# 创建唯一标识，结合父节点的ID和当前项的id
|
||
parent_id = parent_node.get("id", parent_node.get("GUID", ""))
|
||
unique_id = f"{parent_id}_{material_id}" if parent_id else material_id
|
||
|
||
# 直接创建新节点，不检查是否已存在
|
||
material_node = Node(
|
||
"MaterialOrEquipment", id=material_id, unique_id=unique_id, name=material_name, type=material_type
|
||
)
|
||
|
||
# 设置sortid属性
|
||
if current_sort_path:
|
||
material_node["sortid"] = ".".join(map(str, current_sort_path))
|
||
|
||
# 添加其他属性
|
||
for key, value in material.items():
|
||
if key not in ["id", "ID", "名称", "类型", "type"] and value is not None:
|
||
# 检查是否为资源库列表
|
||
if key == "资源库列表" and isinstance(value, list):
|
||
# 将资源库列表转换为分号分隔的字符串
|
||
resource_names = []
|
||
for resource in value:
|
||
if isinstance(resource, dict) and "资源库名称" in resource:
|
||
resource_names.append(resource["资源库名称"])
|
||
material_node["资源库名称"] = "；".join(resource_names)
|
||
# logger.info(f"将资源库列表转换为字符串: {material_node['资源库名称']}")
|
||
# 检查值是否为基本类型
|
||
elif isinstance(value, (str, int, float, bool)):
|
||
material_node[key] = value
|
||
# 如果是列表，尝试转换为分号分隔的字符串
|
||
elif isinstance(value, list):
|
||
try:
|
||
if all(isinstance(x, (str, int, float, bool)) for x in value):
|
||
material_node[key] = "；".join(str(x) for x in value)
|
||
else:
|
||
# 对于包含复杂对象的列表，尝试提取关键信息
|
||
extracted_values = []
|
||
for item_in_list in value:
|
||
if isinstance(item_in_list, dict):
|
||
# 尝试提取字典中的名称或标识符
|
||
for name_key in ["名称", "name", "标识", "id", "ID"]:
|
||
if name_key in item_in_list:
|
||
extracted_values.append(str(item_in_list[name_key]))
|
||
break
|
||
else:
|
||
# 如果没有找到名称键，使用第一个键值对
|
||
if item_in_list:
|
||
first_key = next(iter(item_in_list))
|
||
extracted_values.append(f"{first_key}:{item_in_list[first_key]}")
|
||
else:
|
||
extracted_values.append(str(item_in_list))
|
||
material_node[key] = "；".join(extracted_values)
|
||
except Exception as e:
|
||
logger.warning(f"无法将列表属性 {key} 转换为字符串: {e}")
|
||
# 如果是字典，尝试转换为字符串
|
||
elif isinstance(value, dict):
|
||
try:
|
||
# 提取字典中的关键信息
|
||
extracted_info = []
|
||
for dict_key, dict_value in value.items():
|
||
if isinstance(dict_value, (str, int, float, bool)):
|
||
extracted_info.append(f"{dict_key}:{dict_value}")
|
||
material_node[key] = "；".join(extracted_info)
|
||
except Exception as e:
|
||
logger.warning(f"无法将字典属性 {key} 转换为字符串: {e}")
|
||
|
||
graph.create(material_node)
|
||
graph.push(material_node) # 保存属性
|
||
# logger.info(f"创建MaterialOrEquipment节点: {material_name} (id: {material_id}, 类型: {material_type})")
|
||
|
||
# 创建与父节点的关系
|
||
# 从本体层获取关系类型
|
||
relationship_type = get_relationship_type("ProjectQuantity", "MaterialOrEquipment", entity_relationships)
|
||
if relationship_type:
|
||
graph.create(Relationship(parent_node, relationship_type, material_node))
|
||
# logger.info(f"创建关系: {parent_node['name']} {relationship_type} {material_name}")
|
||
# else:
|
||
# logger.info(f"不创建关系: {parent_node['name']} 到 {material_name}")
|
||
|
||
|
||
# --------------------------*费用预览*--------------------------
|
||
# 处理CostSet
|
||
def process_cost_set(data, root_node, entity_relationships):
|
||
"""处理费用预览，为每个具有GUID的节点创建CostSet节点"""
|
||
# 根据JSON结构，访问expensePreview数据
|
||
if "projectData" in data and "expensePreview" in data["projectData"]:
|
||
expense_preview = data["projectData"]["expensePreview"]
|
||
elif "expensePreview" in data:
|
||
expense_preview = data["expensePreview"]
|
||
else:
|
||
logger.warning("JSON中未找到expensePreview数据")
|
||
logger.info(f"JSON顶层键: {list(data.keys())}")
|
||
return
|
||
|
||
# logger.info("开始处理expensePreview")
|
||
|
||
# 用于跟踪已处理的GUID，避免重复处理
|
||
processed_guids = set()
|
||
|
||
# 用于跟踪费用预览节点的序号
|
||
cost_set_counter = 1
|
||
|
||
# 递归函数，用于遍历expensePreview中的所有节点
|
||
def traverse_expense_preview(node, path=""):
|
||
nonlocal cost_set_counter
|
||
|
||
if isinstance(node, dict):
|
||
# 如果节点包含GUID，则创建CostSet节点
|
||
if "GUID" in node:
|
||
guid = node["GUID"]
|
||
# 标准化GUID格式
|
||
guid = guid.strip("{}")
|
||
guid = "{" + guid.upper() + "}"
|
||
|
||
if guid not in processed_guids:
|
||
processed_guids.add(guid)
|
||
# 创建CostSet节点
|
||
cost_set_node = Node("CostSet", GUID=guid, name="费用预览集")
|
||
|
||
# 设置sortid属性，每个CostSet都从1开始
|
||
cost_set_node["sortid"] = "1"
|
||
|
||
try:
|
||
graph.create(cost_set_node)
|
||
graph.push(cost_set_node) # 保存属性
|
||
# logger.info(f"创建CostSet节点: 费用预览集 (GUID: {guid}, 路径: {path})")
|
||
except Exception as e:
|
||
logger.error(f"创建CostSet节点失败: {e}")
|
||
return
|
||
|
||
# 创建与根节点的关系
|
||
relationship_type = get_relationship_type("EngineeringData", "CostSet", entity_relationships)
|
||
if relationship_type:
|
||
try:
|
||
graph.create(Relationship(root_node, relationship_type, cost_set_node))
|
||
# logger.info(f"创建关系: {root_node['name']} {relationship_type} 费用预览集")
|
||
except Exception as e:
|
||
logger.error(f"创建关系失败: {e}")
|
||
|
||
# 处理sum数组中的CostItem
|
||
if "sum" in node and isinstance(node["sum"], list) and node["sum"]:
|
||
for item_idx, item in enumerate(node["sum"], start=1):
|
||
try:
|
||
# 为每个CostItem创建独立的排序路径，从1.1开始
|
||
item_sort_path = [1, item_idx]
|
||
process_cost_item(item, cost_set_node, entity_relationships, item_sort_path)
|
||
except Exception as e:
|
||
logger.error(f"处理CostItem时出错: {e}")
|
||
|
||
# 处理rcj数组中的MaterialandmachineCostItem
|
||
if "rcj" in node and isinstance(node["rcj"], list) and node["rcj"]:
|
||
for item_idx, item in enumerate(node["rcj"], start=1):
|
||
try:
|
||
# 为每个MaterialandmachineCostItem创建独立的排序路径，从2.1开始
|
||
item_sort_path = [2, item_idx]
|
||
process_material_machine_cost_item(
|
||
item, cost_set_node, entity_relationships, item_sort_path
|
||
)
|
||
except Exception as e:
|
||
logger.error(f"处理MaterialandmachineCostItem时出错: {e}")
|
||
|
||
# 增加计数器，为下一个CostSet准备
|
||
cost_set_counter += 1
|
||
|
||
# 递归处理子节点
|
||
for key, value in node.items():
|
||
if key == "children" and isinstance(value, list):
|
||
for i, child in enumerate(value, start=1):
|
||
traverse_expense_preview(child, f"{path}.children[{i}]")
|
||
elif isinstance(node, list):
|
||
for i, item in enumerate(node, start=1):
|
||
traverse_expense_preview(item, f"{path}[{i}]")
|
||
|
||
# 遍历expensePreview中的所有类别
|
||
for category_idx, (category_name, category) in enumerate(expense_preview.items(), start=1):
|
||
# 处理category是字典的情况
|
||
if isinstance(category, dict):
|
||
for subcategory_idx, (subcategory_name, subcategory) in enumerate(category.items(), start=1):
|
||
if isinstance(subcategory, list):
|
||
for i, item in enumerate(subcategory, start=1):
|
||
traverse_expense_preview(item, f"expensePreview.{category_name}.{subcategory_name}[{i}]")
|
||
# 处理category是列表的情况
|
||
elif isinstance(category, list):
|
||
for i, item in enumerate(category, start=1):
|
||
traverse_expense_preview(item, f"expensePreview.{category_name}[{i}]")
|
||
|
||
# logger.info(f"共处理了 {len(processed_guids)} 个CostSet节点")
|
||
|
||
|
||
# 处理CostItem - 简化处理逻辑，确保正确创建节点
|
||
def process_cost_item(item, parent_node, entity_relationships, current_sort_path=None):
|
||
# 确保item是字典
|
||
if not isinstance(item, dict):
|
||
logger.error(f"CostItem不是字典类型: {item}")
|
||
return
|
||
|
||
item_id = item.get("id", "")
|
||
cost = item.get("cost", "")
|
||
|
||
if not item_id:
|
||
logger.warning(f"跳过没有id的CostItem: {item}")
|
||
return
|
||
|
||
# 使用id作为名称
|
||
name = item_id
|
||
|
||
# 创建唯一标识，结合父节点的GUID和当前项的id
|
||
parent_guid = parent_node.get("GUID", "")
|
||
unique_id = f"{parent_guid}_{item_id}" if parent_guid else item_id
|
||
|
||
# 创建CostItem节点 - 简化属性，只保留关键属性
|
||
item_node = Node("CostItem", id=item_id, unique_id=unique_id, cost=cost, name=name)
|
||
|
||
# 设置sortid属性
|
||
if current_sort_path:
|
||
item_node["sortid"] = ".".join(map(str, current_sort_path))
|
||
|
||
# 添加其他属性 - 简化属性处理
|
||
for key, value in item.items():
|
||
if key not in ["id", "cost"] and value is not None:
|
||
if isinstance(value, (str, int, float, bool)):
|
||
item_node[key] = value
|
||
|
||
graph.create(item_node)
|
||
graph.push(item_node) # 保存属性
|
||
# logger.info(f"创建CostItem节点: {name} (id: {item_id}, cost: {cost})")
|
||
|
||
# 创建与父节点的关系
|
||
relationship_type = get_relationship_type("CostSet", "CostItem", entity_relationships)
|
||
if relationship_type:
|
||
graph.create(Relationship(parent_node, relationship_type, item_node))
|
||
# logger.info(f"创建关系: {parent_node['name']} {relationship_type} {name}")
|
||
# else:
|
||
# logger.info(f"不创建关系: {parent_node['name']} 到 {name}")
|
||
|
||
|
||
# 处理人材机合价项(MaterialandmachineCostItem)
|
||
def process_material_machine_cost_item(item, parent_node, entity_relationships, current_sort_path=None):
|
||
"""处理人材机合价项"""
|
||
# 提取必要属性
|
||
item_type = item.get("type", "")
|
||
name = item.get("名称", "")
|
||
code = item.get("编码", "")
|
||
unit = item.get("单位", "")
|
||
supplier = item.get("供货方", "")
|
||
budget_price = item.get("预算价不含税", "")
|
||
market_price = item.get("市场价不含税", "")
|
||
budget_total = item.get("预算价合价", "")
|
||
market_total = item.get("市场价合价", "")
|
||
price_diff = item.get("价差", "")
|
||
quantity = item.get("数量", "")
|
||
|
||
if not name:
|
||
logger.warning("MaterialandmachineCostItem缺少名称")
|
||
return
|
||
|
||
# 创建唯一标识，结合父节点的GUID和当前项的编码
|
||
parent_guid = parent_node.get("GUID", "")
|
||
unique_id = f"{parent_guid}_{code}" if parent_guid and code else (parent_guid or code)
|
||
|
||
# 创建人材机合价项节点，确保所有属性值都是原始类型
|
||
properties = {"type": str(item_type), "name": str(name), "unique_id": str(unique_id)}
|
||
|
||
# 设置sortid属性
|
||
if current_sort_path:
|
||
properties["sortid"] = ".".join(map(str, current_sort_path))
|
||
|
||
# 添加其他属性，确保都是字符串类型
|
||
if supplier:
|
||
properties["供货方"] = str(supplier)
|
||
if code:
|
||
properties["编码"] = str(code)
|
||
if unit:
|
||
properties["单位"] = str(unit)
|
||
if budget_price:
|
||
properties["预算价不含税"] = str(budget_price)
|
||
if market_price:
|
||
properties["市场价不含税"] = str(market_price)
|
||
if budget_total:
|
||
properties["预算价合价"] = str(budget_total)
|
||
if market_total:
|
||
properties["市场价合价"] = str(market_total)
|
||
if price_diff:
|
||
properties["价差"] = str(price_diff)
|
||
if quantity:
|
||
properties["数量"] = str(quantity)
|
||
|
||
# 创建节点
|
||
item_node = Node("MaterialandmachineCostItem", **properties)
|
||
|
||
try:
|
||
graph.create(item_node)
|
||
graph.push(item_node) # 保存属性
|
||
# logger.info(f"创建MaterialandmachineCostItem节点: {name} (类型: {item_type}, 编码: {code})")
|
||
except Exception as e:
|
||
logger.error(f"创建MaterialandmachineCostItem节点失败: {e}")
|
||
# 打印详细的节点属性，帮助调试
|
||
for key, value in properties.items():
|
||
logger.error(f"属性 {key}: {type(value)} = {value}")
|
||
return
|
||
|
||
# 创建与父节点的关系
|
||
relationship_type = get_relationship_type("CostSet", "MaterialandmachineCostItem", entity_relationships)
|
||
if relationship_type:
|
||
try:
|
||
graph.create(Relationship(parent_node, relationship_type, item_node))
|
||
# logger.info(f"创建关系: {parent_node['name']} {relationship_type} {name}")
|
||
except Exception as e:
|
||
logger.error(f"创建关系失败: {e}")
|
||
else:
|
||
logger.info(f"不创建关系: {parent_node['name']} 到 {name}")
|
||
|
||
|
||
# 修改establish_relationships函数，添加项目划分与人材机合价集合的关系
|
||
def establish_relationships(entity_relationships):
|
||
|
||
# 首先检查数据库中的节点情况
|
||
logger.info("检查数据库中的节点情况...")
|
||
|
||
# 检查ProjectDivisionItem节点
|
||
pdi_query = """
|
||
MATCH (pdi:ProjectDivisionItem)
|
||
RETURN count(pdi) as count, collect(distinct pdi.GUID)[..10] as sample_guids
|
||
"""
|
||
pdi_result = graph.run(pdi_query).data()[0]
|
||
logger.info(f"数据库中有 {pdi_result['count']} 个ProjectDivisionItem节点")
|
||
logger.info(f"ProjectDivisionItem节点GUID样本: {pdi_result['sample_guids']}")
|
||
|
||
# 检查ProjectQuantity节点
|
||
pq_query = """
|
||
MATCH (pq:ProjectQuantity)
|
||
RETURN count(pq) as count, collect(distinct pq.id)[..10] as sample_ids
|
||
"""
|
||
pq_result = graph.run(pq_query).data()[0]
|
||
logger.info(f"数据库中有 {pq_result['count']} 个ProjectQuantity节点")
|
||
logger.info(f"ProjectQuantity节点ID样本: {pq_result['sample_ids']}")
|
||
|
||
# 检查CostSet节点
|
||
cs_query = """
|
||
MATCH (cs:CostSet)
|
||
RETURN count(cs) as count, collect(distinct cs.GUID)[..10] as sample_guids
|
||
"""
|
||
cs_result = graph.run(cs_query).data()[0]
|
||
logger.info(f"数据库中有 {cs_result['count']} 个CostSet节点")
|
||
logger.info(f"CostSet节点GUID样本: {cs_result['sample_guids']}")
|
||
|
||
# 获取从ProjectDivisionItem到CostSet的关系类型
|
||
relationship_type = get_relationship_type("ProjectDivisionItem", "CostSet", entity_relationships)
|
||
|
||
if relationship_type: # 只有当关系类型不为None时才创建关系
|
||
# 建立ProjectDivisionItem与CostSet的关系，使用更宽松的匹配条件，并避免重复创建
|
||
query_division_item = f"""
|
||
MATCH (pdi:ProjectDivisionItem), (cs:CostSet)
|
||
WHERE toUpper(replace(replace(pdi.GUID, '{{', ''), '}}', '')) = toUpper(replace(replace(cs.GUID, '{{', ''), '}}', ''))
|
||
AND pdi.GUID <> ""
|
||
AND NOT EXISTS((pdi)-[:{relationship_type}]->(cs))
|
||
CREATE (pdi)-[:{relationship_type}]->(cs)
|
||
RETURN count(*) as count
|
||
"""
|
||
try:
|
||
result = graph.run(query_division_item)
|
||
count = result.data()[0]["count"]
|
||
logger.info(f"创建了 {count} 个 ProjectDivisionItem {relationship_type} CostSet 关系")
|
||
except Exception as e:
|
||
logger.error(f"创建ProjectDivisionItem与CostSet关系失败: {e}")
|
||
else:
|
||
logger.info("本体层中未定义ProjectDivisionItem到CostSet的关系，跳过创建")
|
||
|
||
# 获取从ProjectQuantity到CostSet的关系类型
|
||
relationship_type = get_relationship_type("ProjectQuantity", "CostSet", entity_relationships)
|
||
|
||
if relationship_type: # 只有当关系类型不为None时才创建关系
|
||
# 建立ProjectQuantity与CostSet的关系，使用更宽松的匹配条件，并避免重复创建
|
||
query_quantity = f"""
|
||
MATCH (pq:ProjectQuantity), (cs:CostSet)
|
||
WHERE
|
||
toUpper(replace(replace(coalesce(pq.GUID, pq.guid, ''), '{{', ''), '}}', '')) =
|
||
toUpper(replace(replace(coalesce(cs.GUID, cs.guid, ''), '{{', ''), '}}', ''))
|
||
AND coalesce(pq.GUID, pq.guid, '') <> ''
|
||
AND coalesce(cs.GUID, cs.guid, '') <> ''
|
||
AND NOT EXISTS((pq)-[:{relationship_type}]->(cs))
|
||
CREATE (pq)-[:{relationship_type}]->(cs)
|
||
RETURN count(*) as count
|
||
"""
|
||
try:
|
||
result = graph.run(query_quantity)
|
||
count = result.data()[0]["count"]
|
||
logger.info(f"创建了 {count} 个 ProjectQuantity {relationship_type} CostSet 关系")
|
||
except Exception as e:
|
||
logger.error(f"创建ProjectQuantity与CostSet关系失败: {e}")
|
||
else:
|
||
logger.info("本体层中未定义ProjectQuantity到CostSet的关系，跳过创建")
|
||
|
||
# 检查最终的关系数量
|
||
# 检查ProjectDivisionItem到CostSet的关系
|
||
pdi_cs_query = """
|
||
MATCH (pdi:ProjectDivisionItem)-[r]->(cs:CostSet)
|
||
RETURN count(r) as count
|
||
"""
|
||
pdi_cs_result = graph.run(pdi_cs_query).data()[0]
|
||
logger.info(f"数据库中最终有 {pdi_cs_result['count']} 个ProjectDivisionItem到CostSet的关系")
|
||
|
||
# 检查ProjectQuantity到CostSet的关系
|
||
pq_cs_query = """
|
||
MATCH (pq:ProjectQuantity)-[r]->(cs:CostSet)
|
||
RETURN count(r) as count
|
||
"""
|
||
pq_cs_result = graph.run(pq_cs_query).data()[0]
|
||
logger.info(f"数据库中最终有 {pq_cs_result['count']} 个ProjectQuantity到CostSet的关系")
|
||
|
||
|
||
# --------------------------*费用表*--------------------------
|
||
# 处理取费表模板集(FeeTableTemplateSet)
|
||
def process_fee_table_template_set(data, parent_node, entity_relationships):
|
||
if "projectData" in data and "costSetting" in data["projectData"]:
|
||
cost_setting = data["projectData"]["costSetting"]
|
||
elif "costSetting" in data:
|
||
cost_setting = data["costSetting"]
|
||
else:
|
||
logger.warning("JSON中未找到costSetting数据")
|
||
logger.info(f"JSON顶层键: {list(data.keys())}")
|
||
return
|
||
|
||
# 创建取费表模板集节点
|
||
fee_template_set_node = Node("FeeTableTemplateSet", name="取费表模板集")
|
||
graph.create(fee_template_set_node)
|
||
fee_template_set_node["sortid"] = "1" # 固定为1
|
||
graph.push(fee_template_set_node) # 更新节点属性
|
||
|
||
relationship_type = get_relationship_type("EngineeringData", "FeeTableTemplateSet", entity_relationships)
|
||
graph.create(Relationship(parent_node, relationship_type, fee_template_set_node))
|
||
|
||
# 开始处理子节点，从编号 [1] 开始
|
||
idx = 1
|
||
for template_set_name, template_set_content in cost_setting.items():
|
||
if "tables" in template_set_content and isinstance(template_set_content["tables"], list):
|
||
for template_item in template_set_content["tables"]:
|
||
process_fee_table_template_item(template_item, fee_template_set_node, entity_relationships, [1, idx])
|
||
idx += 1 # 同级模板项顺序递增
|
||
|
||
|
||
# 处理取费表模板项(FeeTableTemplateItem)
|
||
def process_fee_table_template_item(template_item, parent_node, entity_relationships, current_sort_path):
|
||
# 只获取必须的name属性
|
||
name = template_item.get("name", "")
|
||
if not name:
|
||
logger.warning("FeeTableTemplateItem缺少name")
|
||
return
|
||
|
||
# 创建基础节点（只设置name）
|
||
template_item_node = Node("FeeTableTemplateItem", name=name)
|
||
|
||
# 动态添加所有其他属性（排除name和children）
|
||
for key, value in template_item.items():
|
||
if key not in ["name", "children"] and value is not None:
|
||
if isinstance(value, (str, int, float, bool)):
|
||
template_item_node[key] = value # 完全原样存储
|
||
else:
|
||
logger.warning(f"跳过非基本类型属性: {key}={value}(类型:{type(value)})")
|
||
|
||
# 设置系统属性
|
||
template_item_node["sortid"] = ".".join(map(str, current_sort_path))
|
||
|
||
# 保存节点
|
||
try:
|
||
graph.create(template_item_node)
|
||
graph.push(template_item_node)
|
||
except Exception as e:
|
||
logger.error(f"创建模板项节点失败: {str(e)}")
|
||
return
|
||
|
||
# 创建关系
|
||
relationship_type = get_relationship_type("FeeTableTemplateSet", "FeeTableTemplateItem", entity_relationships)
|
||
if relationship_type:
|
||
graph.create(Relationship(parent_node, relationship_type, template_item_node))
|
||
|
||
# 处理子费用项（保持原有逻辑）
|
||
if "children" in template_item and isinstance(template_item["children"], list):
|
||
for i, fee_item in enumerate(template_item["children"], start=1):
|
||
process_fee(fee_item, template_item_node, entity_relationships, current_sort_path + [i])
|
||
|
||
|
||
# 处理取费(FeeCollection)
|
||
def process_fee(fee_item, parent_node, entity_relationships, current_sort_path):
|
||
# 只获取费用名称（必须字段）
|
||
fee_name = fee_item.get("费用名称", "")
|
||
if not fee_name:
|
||
logger.warning("Fee缺少费用名称")
|
||
return
|
||
|
||
# 创建节点（只设置name属性）
|
||
fee_node = Node("FeeCollection", name=fee_name)
|
||
|
||
# 动态添加所有其他属性（排除children和费用名称）
|
||
for key, value in fee_item.items():
|
||
if key not in ["费用名称", "children"] and value is not None:
|
||
# 只允许基本数据类型（Neo4j不支持复杂类型）
|
||
if isinstance(value, (str, int, float, bool)):
|
||
fee_node[key] = value # 完全原样存储，不做任何映射
|
||
else:
|
||
logger.warning(f"跳过非基本类型属性: {key}={value}(类型:{type(value)})")
|
||
|
||
# 设置系统属性
|
||
fee_node["sortid"] = ".".join(map(str, current_sort_path)) # 排序路径
|
||
|
||
# 设置path（保持原有逻辑）
|
||
if "FeeCollection" in parent_node.labels:
|
||
parent_path = parent_node.get("path", "")
|
||
fee_node["path"] = f"{parent_path}/{fee_name}"
|
||
else:
|
||
parent_name = parent_node.get("name", "")
|
||
fee_node["path"] = f"{parent_name}/{fee_name}"
|
||
|
||
# 保存节点
|
||
try:
|
||
graph.create(fee_node)
|
||
graph.push(fee_node)
|
||
except Exception as e:
|
||
logger.error(f"创建节点失败: {str(e)}")
|
||
return
|
||
|
||
# 创建关系
|
||
parent_label = list(parent_node.labels)[0]
|
||
relationship_type = get_relationship_type(parent_label, "FeeCollection", entity_relationships)
|
||
if relationship_type:
|
||
graph.create(Relationship(parent_node, relationship_type, fee_node))
|
||
|
||
# 递归处理子费用
|
||
if "children" in fee_item and isinstance(fee_item["children"], list):
|
||
for i, child_fee in enumerate(fee_item["children"], start=1):
|
||
process_fee(child_fee, fee_node, entity_relationships, current_sort_path + [i])
|
||
|
||
|
||
# --------------------------*工程费用*--------------------------
|
||
# 处理费用表集(FeeScheduleSet)
|
||
def process_fee_schedule_set(data, parent_node, entity_relationships):
|
||
"""处理费用表集、费用表项和费用"""
|
||
if "projectData" in data and "projectCost" in data["projectData"]:
|
||
project_cost = data["projectData"]["projectCost"]
|
||
elif "projectCost" in data:
|
||
project_cost = data["projectCost"]
|
||
else:
|
||
logger.warning("JSON中未找到projectCost数据")
|
||
logger.info(f"JSON顶层键: {list(data.keys())}")
|
||
return
|
||
|
||
# 创建 FeeScheduleSet 节点：工程费用
|
||
fee_schedule_set = Node("FeeScheduleSet", name="工程费用")
|
||
graph.create(fee_schedule_set)
|
||
|
||
# 设置 sortid = "1"
|
||
fee_schedule_set["sortid"] = "1"
|
||
graph.push(fee_schedule_set) # 保存属性
|
||
|
||
# 创建关系
|
||
relationship_type = get_relationship_type("EngineeringData", "FeeScheduleSet", entity_relationships)
|
||
graph.create(Relationship(parent_node, relationship_type, fee_schedule_set))
|
||
|
||
# 开始处理子项，从编号 1 开始
|
||
for idx, (fee_table_name, fee_table_content) in enumerate(project_cost.items(), start=1):
|
||
# 传入当前路径 [1, idx]，因为 FeeScheduleSet 是 1
|
||
process_fee_schedule_item(fee_table_content, fee_table_name, fee_schedule_set, entity_relationships, [1, idx])
|
||
|
||
|
||
# 处理费用表项(FeeScheduleItem)
|
||
def process_fee_schedule_item(fee_table_content, item_name, parent_node, entity_relationships, current_sort_path):
|
||
"""处理费用表项（FeeScheduleItem）"""
|
||
# 创建 FeeScheduleItem 节点
|
||
fee_schedule_item = Node("FeeScheduleItem", name=item_name)
|
||
fee_schedule_item["sortid"] = ".".join(map(str, current_sort_path))
|
||
graph.create(fee_schedule_item)
|
||
graph.push(fee_schedule_item) # 保存 sortid
|
||
|
||
# 创建与父节点的关系
|
||
relationship_type = get_relationship_type("FeeScheduleSet", "FeeScheduleItem", entity_relationships)
|
||
graph.create(Relationship(parent_node, relationship_type, fee_schedule_item))
|
||
|
||
# 处理费用项列表
|
||
if isinstance(fee_table_content, list):
|
||
# 原有格式：直接是费用项列表
|
||
for i, fee_item in enumerate(fee_table_content, start=1):
|
||
process_fee_item(fee_item, fee_schedule_item, entity_relationships, current_sort_path + [i])
|
||
elif isinstance(fee_table_content, dict) and "children" in fee_table_content:
|
||
# 新格式：包含children字段的字典
|
||
if isinstance(fee_table_content["children"], list):
|
||
for i, fee_item in enumerate(fee_table_content["children"], start=1):
|
||
process_fee_item(fee_item, fee_schedule_item, entity_relationships, current_sort_path + [i])
|
||
else:
|
||
logger.warning(
|
||
f"FeeScheduleItem {item_name} 的children不是列表，类型: {type(fee_table_content['children'])}"
|
||
)
|
||
else:
|
||
logger.warning(f"FeeScheduleItem {item_name} 的内容类型未知: {type(fee_table_content)}")
|
||
|
||
|
||
# 处理费用项(Fee)
|
||
def process_fee_item(fee, parent_node, entity_relationships, current_sort_path=None):
|
||
"""
|
||
处理费用项（Fee）
|
||
current_sort_path: 当前层级编号路径，如 [1, 2, 1]
|
||
"""
|
||
if current_sort_path is None:
|
||
current_sort_path = [1]
|
||
|
||
# 尝试获取"费用名称"，如果不存在，则尝试获取"项目名称"
|
||
name = fee.get("费用名称", fee.get("项目名称", fee.get("项目划分名称", fee.get("名称", ""))))
|
||
if not name:
|
||
logger.warning(f"Fee缺少费用名称或项目名称，当前对象: {fee}")
|
||
return
|
||
# 创建基础节点，只设置name属性
|
||
fee_node = Node("Fee", name=name)
|
||
|
||
# 动态添加所有其他属性（排除"费用名称"、"项目名称"和"children"）
|
||
for key, value in fee.items():
|
||
# 只处理基本数据类型，跳过children和复杂对象
|
||
if key not in ["费用名称", "项目名称", "children"] and value is not None:
|
||
if isinstance(value, (str, int, float, bool)):
|
||
fee_node[key] = value
|
||
elif isinstance(value, (list, dict)):
|
||
logger.warning(f"跳过复杂属性: {key} (类型: {type(value)})")
|
||
|
||
# 设置 sortid
|
||
fee_node["sortid"] = ".".join(map(str, current_sort_path))
|
||
|
||
# 设置 path 属性
|
||
if "Fee" in parent_node.labels:
|
||
parent_path = parent_node.get("path", "")
|
||
fee_node["path"] = f"{parent_path}/{name}"
|
||
else:
|
||
parent_name = parent_node.get("name", "")
|
||
fee_node["path"] = f"{parent_name}/{name}"
|
||
|
||
graph.create(fee_node)
|
||
graph.push(fee_node)
|
||
|
||
# 创建关系
|
||
parent_label = list(parent_node.labels)[0]
|
||
relationship_type = get_relationship_type(parent_label, "Fee", entity_relationships)
|
||
if relationship_type:
|
||
graph.create(Relationship(parent_node, relationship_type, fee_node))
|
||
|
||
# 递归处理子费用（从children获取）
|
||
if "children" in fee and isinstance(fee["children"], list):
|
||
for i, child in enumerate(fee["children"], start=1):
|
||
process_fee_item(child, fee_node, entity_relationships, current_sort_path + [i])
|
||
|
||
|
||
# --------------------------*工程属性*--------------------------
|
||
# 处理工程属性集(ProjectPropertySet)
|
||
def process_project_property_set(data, parent_node, entity_relationships):
|
||
# 检查projectInfo是否存在
|
||
if "projectData" in data and "projectInfo" in data["projectData"]:
|
||
project_info = data["projectData"]["projectInfo"]
|
||
elif "projectInfo" in data:
|
||
project_info = data["projectInfo"]
|
||
else:
|
||
logger.warning("JSON中未找到projectInfo数据")
|
||
logger.info(f"JSON顶层键: {list(data.keys())}")
|
||
return
|
||
|
||
# 创建工程属性集节点
|
||
property_set_node = Node("ProjectPropertySet", name="工程属性")
|
||
property_set_node["sortid"] = "1" # 固定根编号
|
||
graph.create(property_set_node)
|
||
graph.push(property_set_node) # 保存属性
|
||
|
||
# 创建关系
|
||
relationship_type = get_relationship_type("EngineeringData", "ProjectPropertySet", entity_relationships)
|
||
graph.create(Relationship(parent_node, relationship_type, property_set_node))
|
||
|
||
# 添加上传时间属性
|
||
upload_date = time.strftime("%Y/%m/%d")
|
||
current_sort_path = [1, 0] # 确保排在最前面
|
||
create_property_node("上传时间", upload_date, property_set_node, entity_relationships, current_sort_path)
|
||
|
||
# 处理每个属性，从编号 1 开始
|
||
for idx, (key, value) in enumerate(project_info.items(), start=1):
|
||
if value is not None:
|
||
current_sort_path = [1, idx] # 从 1.x 开始
|
||
create_property_node(key, value, property_set_node, entity_relationships, current_sort_path)
|
||
|
||
|
||
# 处理工程属性（ProjectProperty）
|
||
def create_property_node(key, value, parent_node, entity_relationships, current_sort_path):
|
||
"""递归创建 ProjectProperty 节点，支持嵌套结构"""
|
||
# 创建当前节点
|
||
property_node = Node("ProjectProperty", name=key)
|
||
property_node["sortid"] = ".".join(map(str, current_sort_path))
|
||
|
||
# 设置 value 属性（基本类型或摘要）
|
||
if isinstance(value, (dict, list)):
|
||
type_name = "字典" if isinstance(value, dict) else "列表"
|
||
count = len(value)
|
||
property_node["value"] = f"{type_name}({count}项)"
|
||
else:
|
||
property_node["value"] = str(value)
|
||
|
||
graph.create(property_node)
|
||
graph.push(property_node)
|
||
|
||
# 创建与父节点的关系
|
||
rel_type = (
|
||
get_relationship_type("ProjectPropertySet", "ProjectProperty", entity_relationships)
|
||
if "ProjectPropertySet" in parent_node.labels
|
||
else get_relationship_type("ProjectProperty", "ProjectProperty", entity_relationships)
|
||
)
|
||
|
||
graph.create(Relationship(parent_node, rel_type, property_node))
|
||
|
||
# 递归处理嵌套结构
|
||
if isinstance(value, dict):
|
||
for sub_key, sub_value in value.items():
|
||
if sub_value is not None:
|
||
sub_full_name = f"{key}.{sub_key}"
|
||
create_property_node(
|
||
sub_full_name,
|
||
sub_value,
|
||
property_node,
|
||
entity_relationships,
|
||
current_sort_path + [1], # 暂用 1，后面可优化为真实顺序
|
||
)
|
||
elif isinstance(value, list):
|
||
for i, item in enumerate(value):
|
||
list_node_name = f"{key}[{i}]"
|
||
list_node = Node("ProjectProperty", name=list_node_name, value="列表项")
|
||
list_sort_path = current_sort_path + [i + 1]
|
||
list_node["sortid"] = ".".join(map(str, list_sort_path))
|
||
graph.create(list_node)
|
||
graph.push(list_node)
|
||
|
||
rel_type = get_relationship_type("ProjectProperty", "ProjectProperty", entity_relationships)
|
||
graph.create(Relationship(property_node, rel_type, list_node))
|
||
|
||
if isinstance(item, dict):
|
||
for sub_key, sub_value in item.items():
|
||
if sub_value is not None:
|
||
sub_full_name = f"{key}[{i}].{sub_key}"
|
||
create_property_node(
|
||
sub_full_name, sub_value, list_node, entity_relationships, list_sort_path + [1]
|
||
)
|
||
else:
|
||
# 基本类型列表项
|
||
item_node = Node("ProjectProperty", name=f"{key}[{i}]", value=str(item))
|
||
item_node["sortid"] = ".".join(map(str, list_sort_path))
|
||
graph.create(item_node)
|
||
graph.push(item_node)
|
||
graph.create(Relationship(list_node, rel_type, item_node))
|
||
|
||
|
||
# 将创建知识图谱的功能封装为函数
|
||
def create_KG(json_file_path, ontology_file_path="Ontology_Layer.txt"):
|
||
"""
|
||
创建知识图谱
|
||
|
||
Args:
|
||
json_file_path: JSON文件路径
|
||
ontology_file_path: 本体层文件路径
|
||
|
||
Returns:
|
||
success: 是否成功创建知识图谱
|
||
"""
|
||
try:
|
||
# 解析本体层文件
|
||
entity_types, entity_relationships = parse_ontology_file(ontology_file_path)
|
||
if not entity_types or not entity_relationships:
|
||
logger.error("解析本体层文件失败")
|
||
return False
|
||
|
||
# 读取JSON文件
|
||
try:
|
||
with open(json_file_path, "r", encoding="utf-8") as f:
|
||
data = json.load(f)
|
||
except Exception as e:
|
||
logger.error(f"读取JSON文件失败: {e}")
|
||
return False
|
||
|
||
# 获取文件名作为工程名称
|
||
file_name = os.path.basename(json_file_path)
|
||
project_name = os.path.splitext(file_name)[0]
|
||
|
||
# 为每个JSON文件创建一个新的EngineeringData节点
|
||
root_node = Node("EngineeringData", name=project_name)
|
||
graph.create(root_node)
|
||
logger.info(f"创建根节点: {project_name}")
|
||
|
||
# 处理费用预览，创建CostSet节点及其子节点
|
||
process_cost_set(data, root_node, entity_relationships)
|
||
|
||
# 处理项目划分，创建ProjectDivisionSet和ProjectDivisionItem节点
|
||
process_project_division_set(data, root_node, entity_relationships)
|
||
|
||
# 处理取费表模板集
|
||
process_fee_table_template_set(data, root_node, entity_relationships)
|
||
|
||
# 处理费用表集
|
||
process_fee_schedule_set(data, root_node, entity_relationships)
|
||
|
||
# 处理工程属性集
|
||
process_project_property_set(data, root_node, entity_relationships)
|
||
|
||
# 建立实体间的关系
|
||
establish_relationships(entity_relationships)
|
||
|
||
logger.info(f"成功创建知识图谱: {json_file_path}")
|
||
return True
|
||
|
||
except Exception as e:
|
||
logger.error(f"创建知识图谱失败: {e}")
|
||
import traceback
|
||
|
||
traceback.print_exc()
|
||
return False
|
||
|
||
|
||
# 添加一个新的函数，用于处理文件夹中的多个JSON文件
|
||
def create_KGs_from_folder(input_folder, ontology_file_path="Ontology_Layer.txt"):
|
||
"""
|
||
从文件夹中创建多个知识图谱
|
||
|
||
Args:
|
||
input_folder: 输入文件夹路径，包含多个JSON文件
|
||
ontology_file_path: 本体层文件路径
|
||
|
||
Returns:
|
||
success_count: 成功处理的文件数量
|
||
total_count: 总文件数量
|
||
deleted_projects: 被删除的同名工程列表
|
||
"""
|
||
# 获取输入文件夹中的所有JSON文件
|
||
json_files = []
|
||
deleted_projects = []
|
||
|
||
# 如果输入是文件夹，则获取文件夹中的所有JSON文件
|
||
if os.path.isdir(input_folder):
|
||
json_files = glob.glob(os.path.join(input_folder, "*.json"))
|
||
# 如果输入是文件，则直接使用该文件
|
||
elif os.path.isfile(input_folder) and input_folder.endswith(".json"):
|
||
json_files = [input_folder]
|
||
else:
|
||
logger.error(f"输入路径无效: {input_folder}")
|
||
return 0, 0, []
|
||
|
||
if not json_files:
|
||
logger.error(f"未找到JSON文件: {input_folder}")
|
||
return 0, 0, []
|
||
|
||
# 连接到Neo4j数据库
|
||
config = read_config()
|
||
if not connect_to_neo4j(config["neo4j"]["uri"], config["neo4j"]["user"], config["neo4j"]["password"]):
|
||
return 0, 0, []
|
||
|
||
# 处理每个JSON文件
|
||
success_count = 0
|
||
for json_file in json_files:
|
||
logger.info(f"处理文件: {json_file}")
|
||
|
||
# 获取文件名作为工程名称
|
||
file_name = os.path.basename(json_file)
|
||
project_name = os.path.splitext(file_name)[0]
|
||
|
||
# 读取JSON数据用于比较
|
||
try:
|
||
with open(json_file, "r", encoding="utf-8") as f:
|
||
project_data = json.load(f)
|
||
except Exception as e:
|
||
logger.error(f"读取JSON文件失败: {e}")
|
||
continue
|
||
|
||
# 检查是否存在同名工程，如果存在则删除
|
||
if check_and_delete_duplicate_project(project_name, project_data):
|
||
deleted_projects.append(project_name)
|
||
logger.info(f"删除同名工程: {project_name}")
|
||
|
||
# 创建知识图谱
|
||
if create_KG(json_file, ontology_file_path):
|
||
success_count += 1
|
||
|
||
logger.info(f"知识图谱构建完成，成功处理 {success_count}/{len(json_files)} 个文件")
|
||
return success_count, len(json_files), deleted_projects
|
||
|
||
|
||
# 检查是否存在同名工程，如果存在则删除
|
||
def check_and_delete_duplicate_project(project_name, project_data):
|
||
"""
|
||
检查是否存在同名工程，如果存在则删除其整个连通子图（包括所有出边/入边连接的节点）
|
||
|
||
Args:
|
||
project_name: 工程名称（对应 EngineeringData 的 name 属性）
|
||
project_data: 工程数据，用于进一步比较内部的“工程名称”
|
||
|
||
Returns:
|
||
deleted: 是否删除了至少一个工程
|
||
"""
|
||
try:
|
||
# 查询是否存在同名的 EngineeringData 节点
|
||
query = """
|
||
MATCH (ed:EngineeringData {name: $name})
|
||
RETURN id(ed) AS node_id
|
||
"""
|
||
|
||
config = read_config()
|
||
with GraphDatabase.driver(
|
||
config["neo4j"]["uri"], auth=(config["neo4j"]["user"], config["neo4j"]["password"])
|
||
) as driver:
|
||
deleted_count = 0
|
||
|
||
with driver.session() as session:
|
||
result = session.run(query, name=project_name)
|
||
records = list(result)
|
||
|
||
if not records:
|
||
return False # 没有找到同名工程
|
||
|
||
logger.info(f"找到 {len(records)} 个同名工程节点: {project_name}")
|
||
|
||
# ====== 是否需要根据内部“工程名称”进行精确匹配？======
|
||
need_exact_match = (
|
||
project_data and "projectData" in project_data and "projectInfo" in project_data["projectData"]
|
||
)
|
||
new_project_name = (
|
||
project_data["projectData"]["projectInfo"].get("工程名称", "") if need_exact_match else ""
|
||
)
|
||
|
||
# 遍历每个同名的 EngineeringData 节点
|
||
for record in records:
|
||
node_id = record["node_id"]
|
||
should_delete = False
|
||
|
||
if need_exact_match and new_project_name:
|
||
# 需要精确匹配内部“工程名称”
|
||
matched = False
|
||
for rel_type in ["HAS_CHILD", "USE"]:
|
||
prop_query = f"""
|
||
MATCH (ed:EngineeringData)-[:{rel_type}*1..3]->(pp:ProjectProperty {{name: "工程名称"}})
|
||
WHERE id(ed) = $node_id
|
||
RETURN pp.value AS project_name
|
||
"""
|
||
prop_result = session.run(prop_query, node_id=node_id)
|
||
prop_record = prop_result.single()
|
||
|
||
if prop_record and prop_record["project_name"] == new_project_name:
|
||
matched = True
|
||
break
|
||
|
||
should_delete = matched
|
||
else:
|
||
# 不需要精确匹配，直接删除所有同名工程
|
||
should_delete = True
|
||
|
||
# ====== 执行删除：删除从该 EngineeringData 可达的所有节点（任意关系、任意方向）======
|
||
if should_delete:
|
||
delete_query = """
|
||
MATCH (ed:EngineeringData)
|
||
WHERE id(ed) = $node_id
|
||
|
||
// 从 ed 出发，匹配所有通过任意关系、任意方向、任意深度连接的节点（包括 ed 自己）
|
||
MATCH (ed)-[*0..]-(n)
|
||
|
||
// 删除所有匹配到的节点及其关系
|
||
DETACH DELETE n
|
||
"""
|
||
session.run(delete_query, node_id=node_id)
|
||
logger.info(f"已递归删除工程及其所有关联节点: {project_name} (Node ID: {node_id})")
|
||
deleted_count += 1
|
||
|
||
return deleted_count > 0
|
||
|
||
except Exception as e:
|
||
logger.error(f"检查并删除同名工程失败: {e}")
|
||
import traceback
|
||
|
||
traceback.print_exc()
|
||
return False
|
||
|
||
|
||
# if __name__ == "__main__":
|
||
# input_folder = "project2json/outputs/GPRB1MJL/final"
|
||
# create_KGs_from_folder(input_folder)
|