删除 project_implementation.py
This commit is contained in:
@@ -1,948 +0,0 @@
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from neo4j import GraphDatabase
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from project import *
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import atexit
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class ProjectTookiItNeo4j(ProjectTookiIt):
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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):
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"""
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初始化Neo4j连接
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Args:
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uri (str): Neo4j数据库URI
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user (str): 用户名
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password (str): 密码
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"""
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uri = "bolt://172.20.0.145:7687"
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user = "neo4j"
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password = "password"
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super().__init__()
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self.driver = GraphDatabase.driver(uri, auth=(user, password))
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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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def close(self):
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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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if self.driver:
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self.driver.close()
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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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"""
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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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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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return None
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return record["n"]
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except Exception as 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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def get_division_item_by_path(self, path):
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"""
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通过路径获取项目划分对象
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"""
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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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return None
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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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return item
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def get_division_node_by_parent_and_name(self, parent_path, partial_name):
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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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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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list: 包含所有匹配项目划分节点的列表，如果没有匹配返回空列表
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"""
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if not partial_name:
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return []
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# 使用通用方法获取父节点
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parent_node_data = self.get_node_by_path(parent_path, ["ProjectDivisionItem"])
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parent_node_id = parent_node_data["id"] if parent_node_data and "id" in parent_node_data else None
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# 构建查询，根据是否有父节点ID调整查询条件，使用递归关系查询
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if parent_node_id:
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query = """
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MATCH (p)-[:CONTAINS|HAS|RELATED_TO*]-(n:ProjectDivisionItem)
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WHERE p.id = $parent_id AND n.name CONTAINS $partial_name
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RETURN n LIMIT 50
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"""
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params = {"parent_id": parent_node_id, "partial_name": partial_name}
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else:
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query = """
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MATCH (n:ProjectDivisionItem)
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WHERE n.name CONTAINS $partial_name
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RETURN n LIMIT 50
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"""
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params = {"partial_name": partial_name}
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try:
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result = self.session.run(query, **params)
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items = []
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for record in result:
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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(item)
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return items
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except Exception as e:
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print(f"通过父节点路径和模糊名称获取项目划分对象时出错: {e}")
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return []
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# 工程量查询方法
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def get_quantities_by_paths(self, paths_str):
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"""
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获取指定项目路径下的工程量对象
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Args:
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paths_str (str): 以'/'分隔的多级节点路径
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Returns:
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ProjectQuantity|None: 对应的工程量对象，如果路径不存在返回None，成功找到返回工程量对象
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"""
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if not paths_str:
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return None
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# 使用通用方法获取节点，考虑所有可能的工程量类型
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node_data = self.get_node_by_path(paths_str, ["ProjectQuantity", "Quota", "MainMaterial", "Equipment"])
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if not node_data:
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return None
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# 根据节点标签或类型属性创建对应类型的对象
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quantity = self._create_quantity_object(node_data)
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# 填充属性
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for key, value in node_data.items():
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if hasattr(quantity, key):
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setattr(quantity, key, value)
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return quantity
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def get_quantities_node_by_parent_and_code(self, parent_path, quantity_type=None, code=None):
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"""
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通过父节点路径和编码获取工程量对象（定额），包括子节点
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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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quantity_type (str): 工程量类型('定额'、'主材'、'设备'或None表示所有类型)
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code(str): 工程量编码，以'/'分隔的多个编码
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Returns:
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list: 包含所有匹配节点的列表，如果没有匹配返回空列表
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"""
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if not code:
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return []
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# 使用通用方法获取父节点
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parent_node_data = self.get_node_by_path(parent_path)
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# 从路径中获取父节点名称
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path_parts = parent_path.split("/")
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parent_name = path_parts[-1]
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# 处理编码，可能有多个编码用/分隔
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code_parts = code.split("/")
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code_conditions = []
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for code_part in code_parts:
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if code_part:
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code_conditions.append(f"q.编码 = '{code_part}'")
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if not code_conditions:
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return []
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code_query = " OR ".join(code_conditions)
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# 根据工程量类型确定标签
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node_labels = []
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if quantity_type == "定额":
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node_labels = ["ProjectQuantity", "Quota"]
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elif quantity_type == "主材":
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node_labels = ["ProjectQuantity", "MainMaterial"]
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elif quantity_type == "设备":
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node_labels = ["ProjectQuantity", "Equipment"]
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else:
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node_labels = ["ProjectQuantity"]
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# 构建标签字符串
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labels_str = ":" + ":".join(node_labels) if node_labels else ""
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# 使用name属性进行匹配
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query = f"""
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MATCH (p)-[*1..5]->(q{labels_str})
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WHERE p.name = $parent_name AND ({code_query})
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RETURN q
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LIMIT 10
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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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quantities = []
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for record in result:
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node_data = record["q"]
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quantity = self._create_quantity_object(node_data, quantity_type)
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# 将节点属性赋值到对象
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for key, value in node_data.items():
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setattr(quantity, key, value)
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# 转换为字典
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if hasattr(quantity, "to_dict"):
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quantities.append(quantity.to_dict())
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else:
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# 如果没有 to_dict 方法，就用 vars() 动态获取属性
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quantities.append(vars(quantity))
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return quantities
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except Exception as e:
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print(f"通过编码获取工程量对象时出错: {e}")
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import traceback
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traceback.print_exc()
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return []
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def get_quantities_node_by_parent_and_name(self, parent_path, partial_name, quantity_type=None):
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"""
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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
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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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quantity_type (str): 工程量类型('定额'、'主材'、'设备'或None表示所有类型)
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Returns:
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list: 包含所有匹配节点属性的列表，如果没有匹配返回空列表
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"""
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if not partial_name:
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return []
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# 使用通用方法获取父节点
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parent_node_data = self.get_node_by_path(parent_path)
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parent_node_id = parent_node_data["id"] if parent_node_data and "id" in parent_node_data else None
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# 根据工程量类型确定标签和类型条件
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node_labels = []
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type_condition = ""
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if quantity_type == "定额":
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node_labels = ["ProjectQuantity", "Quota"]
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type_condition = "q.类型 = '0'"
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elif quantity_type == "主材":
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node_labels = ["ProjectQuantity", "MainMaterial"]
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type_condition = "q.类型 = '1'"
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elif quantity_type == "设备":
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node_labels = ["ProjectQuantity", "Equipment"]
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type_condition = "q.类型 = '5'"
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else:
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node_labels = ["ProjectQuantity"]
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# 构建标签字符串
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labels_str = ":" + ":".join(node_labels) if node_labels else ""
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# 扩展关系类型
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relationship_types = "CONTAINS|HAS|RELATED_TO|USES|BELONGS_TO"
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# 构建查询 - 使用递归关系查询
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if parent_node_id:
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query = f"""
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MATCH (p)-[:{relationship_types}*1..10]->(q{labels_str})
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WHERE p.id = $parent_id AND q.name CONTAINS $partial_name
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{f'AND {type_condition}' if type_condition else ''}
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RETURN q LIMIT 50
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"""
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params = {"parent_id": parent_node_id, "partial_name": partial_name}
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else:
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query = f"""
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MATCH (q{labels_str})
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WHERE q.name CONTAINS $partial_name
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{f'AND {type_condition}' if type_condition else ''}
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RETURN q LIMIT 50
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"""
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params = {"partial_name": partial_name}
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try:
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result = self.session.run(query, **params)
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quantities = []
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for record in result:
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node_data = record["q"]
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# 创建对应类型的对象
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quantity = self._create_quantity_object(node_data, quantity_type)
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# 填充属性
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for key, value in node_data.items():
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if hasattr(quantity, key):
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setattr(quantity, key, value)
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# 将对象的属性转换为字典
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attrs = {}
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for key, value in vars(quantity).items():
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if not key.startswith("_"): # 排除私有属性
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attrs[key] = value
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quantities.append(attrs) # 添加属性字典而不是对象
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return quantities
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except Exception as e:
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import traceback
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traceback.print_exc()
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return []
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# 辅助方法，用于根据节点数据创建对应类型的工程量对象
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def _create_quantity_object(self, node_data, quantity_type=None):
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"""
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根据节点数据创建对应类型的工程量对象
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Args:
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node_data (dict): 节点数据
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quantity_type (str): 工程量类型('定额'、'主材'、'设备'或None)
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Returns:
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ProjectQuantity: 创建的工程量对象
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"""
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# 如果指定了类型，直接创建对应类型的对象
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if quantity_type == "定额":
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return Ration()
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elif quantity_type == "主材":
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return Material()
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elif quantity_type == "设备":
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return Equipment()
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# 如果没有指定类型，尝试通过节点属性或标签判断
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if "类型" in node_data:
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if node_data["类型"] == "0":
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return Ration()
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elif node_data["类型"] == "1":
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return Material()
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elif node_data["类型"] == "5":
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return Equipment()
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# 通过标签判断
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labels = list(node_data.labels) if hasattr(node_data, "labels") else []
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if "Quota" in labels:
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return Ration()
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elif "MainMaterial" in labels:
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return Material()
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elif "Equipment" in labels:
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return Equipment()
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# 默认返回基类对象
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return ProjectQuantity()
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# 材机查询方法实现
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def get_material_equipment_by_path(self, paths_str):
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"""
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通过路径获取材机对象
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Args:
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paths_str (str): 以'/'分隔的多级项目划分名称路径
|
||||
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Returns:
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list: 包含所有匹配的材机对象的列表
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||||
"""
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if not paths_str:
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return []
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# 使用通用方法获取节点
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node_data = self.get_node_by_path(paths_str)
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node_id = node_data["id"] if node_data and "id" in node_data else None
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if not node_id:
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return []
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# 查询与该节点关联的所有材机对象
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query = """
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MATCH (p)-[r]-(m)
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WHERE p.id = $node_id AND (m:MaterialOrEquipment OR m:Material OR m:Equipment)
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RETURN m LIMIT 50
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"""
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params = {"node_id": node_id}
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try:
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result = self.session.run(query, **params)
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materials = []
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for record in result:
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material = self._create_material_object(record["m"])
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materials.append(material)
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# 更新缓存
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if hasattr(material, "id") and material.id:
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self.material_equipment_dict[material.id] = material
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return materials
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except Exception as e:
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print(f"通过路径获取材机对象时出错: {e}")
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return []
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def get_material_equipment_by_parent_and_name(self, parent_path, partial_name):
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||||
"""
|
||||
通过父节点路径和模糊名称获取材机对象
|
||||
|
||||
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
|
||||
|
||||
Returns:
|
||||
list: 包含所有匹配的材机对象的列表
|
||||
"""
|
||||
if not partial_name:
|
||||
return []
|
||||
|
||||
# 使用通用方法获取父节点
|
||||
parent_node_data = self.get_node_by_path(parent_path)
|
||||
parent_node_id = parent_node_data["id"] if parent_node_data and "id" in parent_node_data else None
|
||||
|
||||
# 构建查询，根据是否有父节点ID调整查询条件
|
||||
if parent_node_id:
|
||||
# 如果找到了父节点，查找与父节点有关系的材机节点
|
||||
query = """
|
||||
MATCH (p)-[:CONTAINS|HAS|USES|RELATED_TO]-(m)
|
||||
WHERE p.id = $parent_id AND m.name CONTAINS $partial_name
|
||||
AND (m:MaterialOrEquipment OR m:Material OR m:Equipment)
|
||||
RETURN m LIMIT 20
|
||||
"""
|
||||
params = {"parent_id": parent_node_id, "partial_name": partial_name}
|
||||
else:
|
||||
# 如果没有找到父节点或没有提供父节点路径，只按名称查询
|
||||
query = """
|
||||
MATCH (m)
|
||||
WHERE m.name CONTAINS $partial_name
|
||||
AND (m:MaterialOrEquipment OR m:Material OR m:Equipment)
|
||||
RETURN m LIMIT 20
|
||||
"""
|
||||
params = {"partial_name": partial_name}
|
||||
|
||||
try:
|
||||
result = self.session.run(query, **params)
|
||||
|
||||
materials = []
|
||||
for record in result:
|
||||
material = self._create_material_object(record["m"])
|
||||
materials.append(material)
|
||||
|
||||
# 更新缓存
|
||||
if hasattr(material, "id") and material.id:
|
||||
self.material_equipment_dict[material.id] = material
|
||||
|
||||
return materials
|
||||
except Exception as e:
|
||||
print(f"通过父节点路径和模糊名称获取材机对象时出错: {e}")
|
||||
return []
|
||||
|
||||
# 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, paths_str):
|
||||
"""
|
||||
通过路径获取取费表模板
|
||||
|
||||
Args:
|
||||
paths_str (str): 以'/'分隔的多级项目划分名称路径
|
||||
|
||||
Returns:
|
||||
list: 包含所有匹配的取费表模板对象的列表
|
||||
"""
|
||||
if not paths_str:
|
||||
return []
|
||||
|
||||
# 使用通用方法获取节点
|
||||
node_data = self.get_node_by_path(paths_str)
|
||||
node_id = node_data["id"] if node_data and "id" in node_data else None
|
||||
|
||||
if not node_id:
|
||||
return []
|
||||
|
||||
# 查询与该节点关联的所有取费表模板
|
||||
query = """
|
||||
MATCH (p)-[r]-(t)
|
||||
WHERE p.id = $node_id AND (t:FeeTableTemplate OR t.type = 'FeeTableTemplate')
|
||||
RETURN t LIMIT 20
|
||||
"""
|
||||
params = {"node_id": node_id}
|
||||
|
||||
try:
|
||||
result = self.session.run(query, **params)
|
||||
|
||||
templates = []
|
||||
for record in result:
|
||||
template = self._create_fee_template_object(record["t"])
|
||||
templates.append(template)
|
||||
|
||||
return templates
|
||||
except Exception as e:
|
||||
print(f"通过路径获取取费表模板时出错: {e}")
|
||||
return []
|
||||
|
||||
def get_fee_template_by_parent_and_name(self, parent_path, partial_name):
|
||||
"""
|
||||
通过父节点路径和模糊名称获取取费表模板
|
||||
|
||||
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
|
||||
|
||||
Returns:
|
||||
list: 包含所有匹配的取费表模板对象的列表
|
||||
"""
|
||||
if not partial_name:
|
||||
return []
|
||||
|
||||
# 使用通用方法获取父节点
|
||||
parent_node_data = self.get_node_by_path(parent_path)
|
||||
parent_node_id = parent_node_data["id"] if parent_node_data and "id" in parent_node_data else None
|
||||
|
||||
# 构建查询，根据是否有父节点ID调整查询条件
|
||||
if parent_node_id:
|
||||
query = """
|
||||
MATCH (p)-[:CONTAINS|HAS|USES|RELATED_TO]-(t)
|
||||
WHERE p.id = $parent_id AND t.name CONTAINS $partial_name
|
||||
AND (t:FeeTableTemplate OR t.type = 'FeeTableTemplate')
|
||||
RETURN t LIMIT 20
|
||||
"""
|
||||
params = {"parent_id": parent_node_id, "partial_name": partial_name}
|
||||
else:
|
||||
query = """
|
||||
MATCH (t)
|
||||
WHERE t.name CONTAINS $partial_name
|
||||
AND (t:FeeTableTemplate OR t.type = 'FeeTableTemplate')
|
||||
RETURN t LIMIT 20
|
||||
"""
|
||||
params = {"partial_name": partial_name}
|
||||
|
||||
try:
|
||||
result = self.session.run(query, **params)
|
||||
|
||||
templates = []
|
||||
for record in result:
|
||||
template = self._create_fee_template_object(record["t"])
|
||||
templates.append(template)
|
||||
|
||||
return templates
|
||||
except Exception as e:
|
||||
print(f"通过父节点路径和模糊名称获取取费表模板时出错: {e}")
|
||||
return []
|
||||
|
||||
# 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, fee_name, fee):
|
||||
"""
|
||||
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
|
||||
fee (str): 匹配的费用值属性名
|
||||
|
||||
Returns:
|
||||
str: 匹配到的费用名称节点对应的费用值
|
||||
"""
|
||||
if not table_name or not fee_name or not fee:
|
||||
return None
|
||||
|
||||
# 构建查询，查找辅助费用表中的特定费用 - 使用任意关系类型
|
||||
query = """
|
||||
MATCH (t:FeeScheduleItem)-[r]->(f:Fee)
|
||||
WHERE t.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"]
|
||||
value = fee_node.get(fee)
|
||||
if value is not None:
|
||||
return value
|
||||
|
||||
return None
|
||||
except Exception as e:
|
||||
print(f"在辅助费用表中查找费用时出错: {e}")
|
||||
return None
|
||||
|
||||
def get_fee_schedule_on_other_expense_table(self, table_name, fee_name, fee):
|
||||
"""
|
||||
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
|
||||
fee (str): 匹配的费用值属性名
|
||||
|
||||
Returns:
|
||||
str: 匹配到的费用名称节点对应的费用值
|
||||
"""
|
||||
if not table_name or not fee_name or not fee:
|
||||
return None
|
||||
|
||||
# 构建查询，查找其它费用表中的特定费用 - 使用任意关系类型
|
||||
query = """
|
||||
MATCH (t:FeeScheduleItem)-[r]->(f:Fee)
|
||||
WHERE t.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"]
|
||||
value = fee_node.get(fee)
|
||||
if value is not None:
|
||||
return value
|
||||
|
||||
return None
|
||||
except Exception as e:
|
||||
print(f"在其它费用表中查找费用时出错: {e}")
|
||||
return None
|
||||
|
||||
def get_fee_schedule_on_land_acquisition_fee_table_table(self, table_name, fee_name, fee):
|
||||
"""
|
||||
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
|
||||
fee (str): 匹配的费用值属性名
|
||||
|
||||
Returns:
|
||||
str: 匹配到的费用名称节点对应的费用值
|
||||
"""
|
||||
if not table_name or not fee_name or not fee:
|
||||
return None
|
||||
|
||||
# 构建查询，查找土地征用费表中的特定费用 - 使用任意关系类型
|
||||
query = """
|
||||
MATCH (t:FeeScheduleItem)-[r]->(f:Fee)
|
||||
WHERE t.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"]
|
||||
value = fee_node.get(fee)
|
||||
if value is not None:
|
||||
return value
|
||||
|
||||
return None
|
||||
except Exception as e:
|
||||
print(f"在土地征用费表中查找费用时出错: {e}")
|
||||
return None
|
||||
|
||||
def get_fee_schedule_on_installation_price_difference_table(self, table_name, fee_name, fee):
|
||||
"""
|
||||
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
|
||||
fee (str): 匹配的费用值属性名
|
||||
|
||||
Returns:
|
||||
str: 匹配到的费用名称节点对应的费用值
|
||||
"""
|
||||
if not table_name or not fee_name or not fee:
|
||||
return None
|
||||
|
||||
# 构建查询，查找安装价差表中的特定费用 - 使用任意关系类型
|
||||
query = """
|
||||
MATCH (t:FeeScheduleItem)-[r]->(f:Fee)
|
||||
WHERE t.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"]
|
||||
value = fee_node.get(fee)
|
||||
if value is not None:
|
||||
return value
|
||||
|
||||
return None
|
||||
except Exception as e:
|
||||
print(f"在安装价差表中查找费用时出错: {e}")
|
||||
return None
|
||||
|
||||
def get_fee_schedule_on_Engineering_Cost_table(self, table_name, fee_name, fee):
|
||||
"""
|
||||
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
|
||||
fee (str): 匹配的费用值属性名
|
||||
|
||||
Returns:
|
||||
str: 匹配到的费用名称节点对应的费用值
|
||||
"""
|
||||
if not table_name or not fee_name or not fee:
|
||||
return None
|
||||
|
||||
# 调试输出
|
||||
print(f"查询费用表: {table_name}")
|
||||
print(f"查询费用名称: {fee_name}")
|
||||
print(f"查询费用属性: {fee}")
|
||||
|
||||
# 构建查询，使用递归关系查询，并扩展关系类型
|
||||
query = """
|
||||
MATCH (t:FeeScheduleItem)-[r*1..5]->(f:Fee)
|
||||
WHERE t.name = $table_name AND f.name = $fee_name
|
||||
RETURN f LIMIT 10
|
||||
"""
|
||||
params = {"table_name": table_name, "fee_name": fee_name}
|
||||
|
||||
print(f"执行查询: {query}")
|
||||
print(f"参数: {params}")
|
||||
|
||||
try:
|
||||
result = self.session.run(query, **params)
|
||||
all_records = result.data()
|
||||
|
||||
print(f"查询结果数量: {len(all_records)}")
|
||||
|
||||
if len(all_records) > 0:
|
||||
fee_node = all_records[0]["f"]
|
||||
print(f"找到费用节点: {fee_node}")
|
||||
|
||||
# 获取节点的所有属性，用于调试
|
||||
for key, value in fee_node.items():
|
||||
print(f"属性: {key} = {value}")
|
||||
|
||||
value = fee_node.get(fee)
|
||||
if value is not None:
|
||||
print(f"找到费用值: {value}")
|
||||
return value
|
||||
else:
|
||||
print(f"节点中没有属性: {fee}")
|
||||
|
||||
# 如果没有找到，尝试另一种查询方式，使用CONTAINS进行模糊匹配
|
||||
print("尝试使用模糊匹配...")
|
||||
backup_query = """
|
||||
MATCH (t:FeeScheduleItem)-[r*1..5]->(f:Fee)
|
||||
WHERE t.name CONTAINS $table_name AND f.name CONTAINS $fee_name
|
||||
RETURN f LIMIT 10
|
||||
"""
|
||||
backup_result = self.session.run(backup_query, **params)
|
||||
backup_records = backup_result.data()
|
||||
|
||||
print(f"模糊匹配结果数量: {len(backup_records)}")
|
||||
|
||||
if len(backup_records) > 0:
|
||||
fee_node = backup_records[0]["f"]
|
||||
print(f"找到费用节点(模糊匹配): {fee_node}")
|
||||
|
||||
# 获取节点的所有属性，用于调试
|
||||
for key, value in fee_node.items():
|
||||
print(f"属性: {key} = {value}")
|
||||
|
||||
value = fee_node.get(fee)
|
||||
if value is not None:
|
||||
print(f"找到费用值: {value}")
|
||||
return value
|
||||
else:
|
||||
print(f"节点中没有属性: {fee}")
|
||||
|
||||
return None
|
||||
except Exception as e:
|
||||
print(f"在工程费用表中查找费用时出错: {e}")
|
||||
import traceback
|
||||
|
||||
traceback.print_exc()
|
||||
return None
|
||||
|
||||
|
||||
class ProjectBuilder:
|
||||
"""
|
||||
项目构建器
|
||||
描述: 用于构建项目对象的构建器
|
||||
"""
|
||||
|
||||
_instance = None
|
||||
|
||||
@staticmethod
|
||||
def build():
|
||||
"""
|
||||
构建并返回项目实例
|
||||
|
||||
Returns:
|
||||
ProjectTookiItNeo4j: 创建的项目实例
|
||||
"""
|
||||
# 如果已经有实例，先关闭它
|
||||
if ProjectBuilder._instance is not None:
|
||||
ProjectBuilder._instance.close()
|
||||
|
||||
# 创建新实例
|
||||
|
||||
ProjectBuilder._instance = ProjectTookiItNeo4j()
|
||||
|
||||
return ProjectBuilder._instance
|
||||
|
||||
@staticmethod
|
||||
def close():
|
||||
"""
|
||||
关闭当前项目实例的连接
|
||||
"""
|
||||
if ProjectBuilder._instance is not None:
|
||||
ProjectBuilder._instance.close()
|
||||
ProjectBuilder._instance = None
|
||||
|
||||
|
||||
# 注册退出处理函数，确保程序退出时自动关闭连接
|
||||
atexit.register(ProjectBuilder.close)
|
||||
|
||||
|
||||
# project = ProjectBuilder.build()
|
||||
# result = project.get_quantities_node_by_parent_and_name(
|
||||
# "工程数据/安装工程/安装/架空输电线路本体工程/杆塔工程/杆塔组立/铁塔、钢管杆组立",
|
||||
# "塔材",
|
||||
# "主材",
|
||||
# )
|
||||
|
||||
# print(result)
|
||||
Reference in New Issue
Block a user