'commit'

dsRag/Neo4j/N1_KG_Zsd.py

@@ -1,60 +0,0 @@
-import json
-
-from Util.Neo4jExecutor import Neo4jExecutor
-
-
-def json_to_cypher(data):
-    """将知识体系JSON转换为Cypher插入脚本"""
-    cypher = []
-    seen = set()
-
-    def process_node(node, parent_id=None):
-        nonlocal seen
-
-        node_id = node['value']
-        node_name = node['title'].replace("'", "''")
-
-        # 创建当前节点
-        if node_id not in seen:
-            cypher.append(f"MERGE (n:KnowledgePoint {{id: '{node_id}'}}) SET n.name = '{node_name}';")
-            seen.add(node_id)
-
-        # 创建父子关系
-        if parent_id:
-            cypher.append(f"""
-MATCH (parent:KnowledgePoint {{id: '{parent_id}'}}), 
-      (child:KnowledgePoint {{id: '{node_id}'}})
-MERGE (parent)-[:HAS_SUB_POINT]->(child);""")
-
-        # 递归处理子节点
-        if 'children' in node and not node['isLeaf']:
-            for child in node['children']:
-                process_node(child, parent_id=node_id)
-
-    # 处理根节点
-    for root in data['data']['tree']:
-        process_node(root)
-
-        # 处理根节点的父级关系（如果有）
-        if root.get('parentValue'):
-            cypher.append(f"MERGE (parent:KnowledgePoint {{id: '{root['parentValue']}'}});")
-            cypher.append(f"""
-MATCH (parent:KnowledgePoint {{id: '{root['parentValue']}'}}), 
-      (child:KnowledgePoint {{id: '{root['value']}'}})
-MERGE (parent)-[:HAS_SUB_POINT]->(child);""")
-
-    return '\n'.join(cypher)
-
-
-# 使用示例
-if __name__ == '__main__':
-    executor = Neo4jExecutor.create_default()
-    # 清库
-    executor.graph.run("MATCH (n) DETACH DELETE n")
-
-    # 这里替换成你的JSON数据变量
-    with open('小学数学知识点体系.json', 'r',encoding='utf-8') as f:
-        your_json_data = json.load(f)
-    cypherText=json_to_cypher(your_json_data)
-    executor.execute_cypher_text(cypherText)
-    print("数据插入成功！")

dsRag/Neo4j/N2_KG_FromMysql.py

@@ -37,7 +37,7 @@ def generate_cypher(knowledge_points):
         
         cypher.append(
             f"MERGE (n:KnowledgePoint {{id: '{node_id}'}}) "
-            f"SET n.title = '{title}', n.is_leaf = {is_leaf};"
+            f"SET n.name = '{title}', n.is_leaf = {is_leaf};"
         )
     
     # 创建父子关系

dsRag/Neo4j/N3_KG_Zsd_Graph.py

@@ -19,12 +19,18 @@ net = Network(height="750px", width="100%", notebook=True, cdn_resources='in_lin
 
 # 添加节点和边
 for item in data:
+    node_label = item['n'].get('name', '未命名')
     net.add_node(item['n'].identity, 
-                label=item['n']['name'],
+                label=node_label,
-                title=item['n'].get('description', ''))
+                name=node_label,
+                font={'size': 14, 'face': 'SimHei'})
+    
+    node_label = item['m'].get('name', '未命名')
     net.add_node(item['m'].identity, 
-                label=item['m']['name'],
+                label=node_label,
-                title=item['m'].get('description', ''))
+                name=node_label,
+                font={'size': 14, 'face': 'SimHei'})
+    
     net.add_edge(item['n'].identity, 
                 item['m'].identity, 
                 title=type(item['r']).__name__)