调整关阀分析算法输出结果

app/algorithms/valve_isolation.py

@@ -1,13 +1,7 @@
 from collections import defaultdict, deque
 from typing import Any
 
-from app.services.tjnetwork import (
-    get_link_properties,
-    get_link_type,
-    get_network_link_nodes,
-    is_link,
-    is_node,
-)
+from app.services.tjnetwork import get_network_link_nodes
 
 
 VALVE_LINK_TYPE = "valve"
@@ -35,30 +29,6 @@ def valve_isolation_analysis(
         target_elements = accident_elements
 
     start_nodes = set()
-    accident_types = set()
-
-    for element in target_elements:
-        if is_node(network, element):
-            start_nodes.add(element)
-            accident_types.add("node")
-        elif is_link(network, element):
-            l_type = get_link_type(network, element)
-            accident_types.add(l_type)
-            link_props = get_link_properties(network, element)
-            node1 = link_props.get("node1")
-            node2 = link_props.get("node2")
-            if not node1 or not node2:
-                # 如果是批量处理，可以选择跳过错误或记录错误，这里暂时保持严谨抛出异常
-                raise ValueError(f"Accident link {element} missing node endpoints")
-            start_nodes.add(node1)
-            start_nodes.add(node2)
-        else:
-            raise ValueError(f"Accident element {element} not found")
-
-    # 如果有多种类型混合，简化返回类型描述
-    accident_type_str = (
-        list(accident_types)[0] if len(accident_types) == 1 else "mixed"
-    )
 
     adjacency: dict[str, set[str]] = defaultdict(set)
     valve_links: dict[str, tuple[str, str]] = {}
@@ -97,7 +67,6 @@ def valve_isolation_analysis(
 
     result = {
         "accident_elements": target_elements,
-        "accident_type": accident_type_str,
         "affected_nodes": sorted(affected_nodes),
         "must_close_valves": must_close_valves,
         "optional_valves": optional_valves,