添加 gongyinglia
This commit is contained in:
commit
eb114a74f4
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import tkinter as tk
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from tkinter import ttk, scrolledtext, messagebox
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from py2neo import Graph
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import difflib
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import random
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import warnings
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# 过滤PNG图像警告
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warnings.filterwarnings("ignore", category=UserWarning, module="PIL")
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# Neo4j配置
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graph = Graph("bolt://localhost:7687", auth=("neo4j", "Bdf123456789"))
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# 调试打印函数（增强缓存展示）
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def debug_print(message, cache=None):
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print(f"[DEBUG] {message}")
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if cache:
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print(f"[CACHE] {cache}")
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# 模糊匹配函数
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def fuzzy_match(query, choices):
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debug_print(f"模糊匹配: {query} in {choices}")
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if not choices or all(v is None for v in choices):
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return None
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matches = difflib.get_close_matches(query, choices, n=1, cutoff=0.3)
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return matches[0] if matches else None
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# 策略推理规则
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def infer_strategy(risk_level, impact_level):
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strategy_map = {
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('高', '大'): ['紧急性策略'],
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('高', '中'): ['紧急性策略'],
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('高', '小'): ['转移性策略'],
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('中', '大'): ['紧急性策略'],
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('中', '中'): ['预测性策略'],
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('中', '小'): ['转移性策略'],
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('低', '大'): ['预测性策略'],
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('低', '中'): ['预测性策略'],
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('低', '小'): ['预测性策略'],
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}
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return strategy_map.get((risk_level, impact_level), [])
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# 检查供应商是否存在
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def check_supplier_exists(supplier_name):
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try:
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query = "MATCH (s:供应商 {名称: $name}) RETURN s LIMIT 1"
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result = graph.run(query, name=supplier_name).data()
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exists = bool(result)
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debug_print(f"供应商 {supplier_name} 存在性检查", {"存在": exists})
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return exists
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except Exception as e:
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debug_print(f"检查供应商存在性失败", {"错误": str(e)})
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return False
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# 查询下级供应商（被影响企业作为起点）
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def find_downstream_suppliers(supplier_name):
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try:
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query = "MATCH (s:供应商 {名称: $name})-[:供应零件给]->(downstream:供应商) RETURN downstream.名称 AS 下级供应商"
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result = graph.run(query, name=supplier_name).data()
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suppliers = [item["下级供应商"] for item in result]
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debug_print(f"查询下级供应商", {"供应商": suppliers})
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return suppliers
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except Exception as e:
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debug_print(f"查询下级供应商失败", {"错误": str(e)})
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return []
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# 查询上级供应商（被影响企业作为终点）
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def find_upstream_suppliers(supplier_name):
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try:
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query = "MATCH (upstream:供应商)-[:供应零件给]->(s:供应商 {名称: $name}) RETURN upstream.名称 AS 上级供应商"
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result = graph.run(query, name=supplier_name).data()
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suppliers = [item["上级供应商"] for item in result]
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debug_print(f"查询上级供应商", {"供应商": suppliers})
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return suppliers
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except Exception as e:
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debug_print(f"查询上级供应商失败", {"错误": str(e)})
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return []
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# 查询生产物料
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def find_produced_materials(supplier_name):
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try:
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query = "MATCH (s:供应商 {名称: $name})-[:生产零件]->(m:物料) RETURN m.编号 AS 物料编号"
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result = graph.run(query, name=supplier_name).data()
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materials = [item["物料编号"] for item in result]
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debug_print(f"查询生产物料", {"物料": materials})
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return materials
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except Exception as e:
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debug_print(f"查询生产物料失败", {"错误": str(e)})
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return []
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# 处理供应商关系和策略替换（整合所有步骤）
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def process_strategy_replacement(inputs, strategies):
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try:
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risk_subject = inputs["风险主体企业"]
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affected_suppliers = inputs["被影响企业"].split()
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# 企业存在性检查
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if not check_supplier_exists(risk_subject):
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messagebox.showerror("错误", f"风险主体供应商 {risk_subject} 不存在于图谱中！")
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return None
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for sup in affected_suppliers:
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if not check_supplier_exists(sup):
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messagebox.showerror("错误", f"被影响供应商 {sup} 不存在于图谱中！")
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return None
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# 步骤1：搜索被影响企业影响的企业（下游）
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affected_influence = None
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if affected_suppliers:
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downstream = find_downstream_suppliers(affected_suppliers[0])
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affected_influence = downstream[0] if downstream else None
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debug_print("被影响企业影响的企业", {"企业": affected_influence})
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# 步骤2：查询供应物料集合
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supply_materials = []
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for aff in affected_suppliers:
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query = """
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MATCH (sub:供应商 {名称: $sub})-[rel:供应零件给]->(aff:供应商 {名称: $aff})
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RETURN rel.物料编号 AS 物料编号
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"""
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result = graph.run(query, sub=risk_subject, aff=aff).data()
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if result and "物料编号" in result[0]:
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supply_materials.append(result[0]["物料编号"])
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debug_print("供应物料集合", {"物料": supply_materials})
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# 步骤3：查询可替换企业集合
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replaceable_suppliers = []
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if supply_materials:
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for mat in supply_materials:
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query = """
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MATCH (s:供应商)-[:生产零件]->(m:物料 {编号: $mat})
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WHERE s.名称 <> $risk_subject
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RETURN s.名称 AS 供应商名称
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"""
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replaceable_suppliers.extend([
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item["供应商名称"]
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for item in graph.run(query, mat=mat, risk_subject=risk_subject).data()
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])
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replaceable_suppliers = list(set(replaceable_suppliers))
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debug_print("可替换企业集合", {"企业": replaceable_suppliers})
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# 步骤4：查询被影响企业的下级企业集合（上游）
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lower_level_suppliers = []
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if affected_suppliers:
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for aff in affected_suppliers:
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lower_level_suppliers.extend(find_upstream_suppliers(aff))
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lower_level_suppliers = list(set(lower_level_suppliers))
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debug_print("下级企业集合", {"企业": lower_level_suppliers})
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# 步骤5：查询下级企业生产物料集合
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lower_level_materials = {}
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if lower_level_suppliers:
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for sup in lower_level_suppliers:
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materials = find_produced_materials(sup)
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if materials:
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lower_level_materials[sup] = materials
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debug_print("下级企业生产物料集合", {"物料": lower_level_materials})
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# 步骤6：匹配替换企业
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replace_supplier = None
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if lower_level_materials and supply_materials:
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for sup, mats in lower_level_materials.items():
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if any(mat in mats for mat in supply_materials):
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replace_supplier = sup
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debug_print("匹配到替换企业", {"企业": replace_supplier})
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break
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if not replace_supplier and replaceable_suppliers:
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replace_supplier = random.choice(replaceable_suppliers)
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debug_print("从可替换企业中选择", {"企业": replace_supplier})
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# 替换策略中的符号
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processed = []
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for s in strategies:
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s = s.replace("#", risk_subject)
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s = s.replace("*", affected_suppliers[0] if affected_suppliers else "")
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s = s.replace("%", affected_influence or "")
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s = s.replace("@_1", replace_supplier or "")
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processed.append(s)
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debug_print("替换后的策略", {"策略": processed})
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return processed
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except Exception as e:
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debug_print(f"策略替换异常", {"错误": str(e)})
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messagebox.showerror("错误", f"策略处理失败: {str(e)}")
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return None
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# 查询风险项策略
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def query_risk_strategies(inputs):
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try:
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if not inputs["具体风险项"] or not inputs["风险主体企业"]:
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messagebox.showwarning("输入缺失", "具体风险项和风险主体企业为必填项！")
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return None
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risk_item = inputs["具体风险项"]
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associated_risk = inputs["关联风险项"]
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risk_level = inputs["风险等级"]
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impact_level = inputs["风险影响程度"]
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# 模糊匹配风险项
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all_risk_names = [node["名称"] for node in graph.nodes.match("风险项") if "名称" in node]
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matched_risk = fuzzy_match(risk_item, all_risk_names)
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if not matched_risk:
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messagebox.showerror("匹配失败", f"风险项 {risk_item} 未找到！")
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return None
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matched_associated = None
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if associated_risk:
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matched_associated = fuzzy_match(associated_risk, all_risk_names)
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if not matched_associated:
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messagebox.showerror("匹配失败", f"关联风险项 {associated_risk} 未找到！")
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return None
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# 推理策略性质
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strategy_type = infer_strategy(risk_level, impact_level)
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if not strategy_type:
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return "策略性质推理失败"
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# 查询策略
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strategies = []
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for item in [matched_risk, matched_associated] if matched_associated else [matched_risk]:
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query = """
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MATCH (risk:风险项 {名称: $item})-[:有策略类]->(strategy:策略类)
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MATCH (strategy)-[:策略性质为]->(st:策略性质 {名称: $strategy_type})
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RETURN strategy.描述 AS 策略名称
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"""
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result = graph.run(query, item=item, strategy_type=strategy_type[0]).data()
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strategies.extend([r["策略名称"] for r in result])
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debug_print("查询到的策略", {"策略": strategies})
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return strategies, strategy_type, matched_risk, matched_associated
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except Exception as e:
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debug_print(f"查询风险策略异常", {"错误": str(e)})
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messagebox.showerror("错误", f"查询风险策略失败: {str(e)}")
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return None
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# 查询风险事件
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def query_risk_events(matched_risk, risk_level, impact_level):
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query = """
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MATCH (risk:风险项 {名称: $risk})-[:有风险事件]->(event:风险事件)
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MATCH (event)-[:风险等级为]->(rl {名称: $risk_level})
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MATCH (event)-[:风险影响程度为]->(ril {名称: $impact_level})
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RETURN event.描述 AS 事件名称
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"""
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result = graph.run(query, risk=matched_risk, risk_level=risk_level, impact_level=impact_level).data()
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events = [r["事件名称"] for r in result]
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debug_print("查询到的风险事件", {"事件": events})
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return events
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# 查询风险事件的策略
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def query_event_strategies(event_name):
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query = """
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MATCH (event:风险事件 {描述: $event_name})-[:策略为]->(strategy:策略)
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RETURN strategy.描述 AS 策略描述
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"""
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result = graph.run(query, event_name=event_name).data()
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strategies = [r["策略描述"] for r in result]
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debug_print(f"风险事件 {event_name} 的策略", {"策略": strategies})
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return strategies
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# GUI界面
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root = tk.Tk()
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root.title("供应链风险查询系统")
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root.geometry("800x900")
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# 输入字段
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fields = [
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("风险事件", tk.StringVar(), None),
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("具体风险项", tk.StringVar(), None),
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("关联风险项", tk.StringVar(), None),
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("风险等级", tk.StringVar(value="高"), ["高", "中", "低"]),
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("风险影响程度", tk.StringVar(value="大"), ["大", "中", "小"]),
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("风险主体企业", tk.StringVar(), None),
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("被影响企业", tk.StringVar(), None),
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]
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# 创建输入界面
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for idx, (label, var, options) in enumerate(fields):
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frame = ttk.Frame(root)
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frame.pack(fill="x", padx=10, pady=5)
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ttk.Label(frame, text=label, width=25).pack(side="left")
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if options:
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ttk.OptionMenu(frame, var, var.get(), *options).pack(side="left", fill="x", expand=True)
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else:
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ttk.Entry(frame, textvariable=var, width=40).pack(side="left", fill="x", expand=True)
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def submit():
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try:
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inputs = {label: var.get() for label, var, _ in fields}
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debug_print("提交查询", {"输入": inputs})
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# 查询风险策略
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strategy_data = query_risk_strategies(inputs)
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if not strategy_data:
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return
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strategies, strategy_type, matched_risk, matched_associated = strategy_data
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# 查询风险事件
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risk_events = query_risk_events(matched_risk, inputs["风险等级"], inputs["风险影响程度"])
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# 处理供应商关系和策略替换
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processed_strategies = process_strategy_replacement(inputs, strategies)
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if not processed_strategies:
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return
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# 构建结果（只显示特定信息）
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result = "### 供应链风险分析与策略推荐 ###\n\n"
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result += f"• 具体风险项: {matched_risk}\n"
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if matched_associated:
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result += f"• 关联风险项: {matched_associated}\n"
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result += f"• 策略性质: {strategy_type[0]}\n"
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if processed_strategies:
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result += f"• 最优策略: {processed_strategies[0]}\n"
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else:
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result += "• 最优策略: 未找到匹配策略\n"
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if risk_events:
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result += "\n• 风险事件及对应策略:\n"
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for i, event in enumerate(risk_events, 1):
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result += f" {i}. {event}\n"
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event_strategies = query_event_strategies(event)
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if event_strategies:
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for j, strategy in enumerate(event_strategies, 1):
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result += f" - 策略: {strategy}\n"
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else:
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result += " - 暂无对应策略\n"
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else:
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result += "\n• 风险事件: 未找到匹配风险事件\n"
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# 显示结果
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result_window = tk.Toplevel(root)
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result_window.title("查询结果")
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text = scrolledtext.ScrolledText(result_window, wrap=tk.WORD, font=("Arial", 12))
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text.pack(expand=True, fill="both", padx=10, pady=10)
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text.insert(tk.END, result)
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text.config(state="disabled")
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except Exception as e:
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debug_print(f"提交查询异常", {"错误": str(e)})
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messagebox.showerror("错误", f"提交查询时发生错误: {str(e)}")
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# 测试数据按钮
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def test_data():
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test_inputs = {
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"具体风险项": "地震后节点企业的产能下降",
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"风险等级": "高",
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"风险影响程度": "小",
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"风险主体企业": "企业A",
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"被影响企业": "企业B"
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}
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for label, var, _ in fields:
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if label in test_inputs:
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var.set(test_inputs[label])
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ttk.Button(root, text="提交查询", command=submit).pack(pady=20)
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ttk.Button(root, text="填充测试数据", command=test_data).pack(pady=10)
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root.mainloop()
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