feat(frontend): enforce RBAC and refine burst analysis

src/components/olmap/BurstSimulation/ValveIsolation.tsx

@@ -52,7 +52,11 @@ import {
 import { Point } from "ol/geom";
 import { toLonLat } from "ol/proj";
 import { useControllableObjectState } from "@components/olmap/core/useControllableState";
-import { isAllowedAccidentPipe } from "./valveIsolationScope";
+import {
+  getAffectedNodeCount,
+  isAllowedAccidentPipe,
+  normalizeValveIsolationResult,
+} from "./valveIsolationScope";
 
 interface ValveIsolationProps {
   initialPipeIds?: string[];
@@ -363,7 +367,7 @@ const ValveIsolation: React.FC<ValveIsolationProps> = ({
         if (disabled.length > 0) {
           params.disabled_valves = disabled;
         }
-        const response = await api.get(
+        const response = await api.get<ValveIsolationResult>(
           `${config.BACKEND_URL}/api/v1/valve-isolation-analysis`,
           {
             params,
@@ -372,7 +376,7 @@ const ValveIsolation: React.FC<ValveIsolationProps> = ({
             },
           },
         );
-        setResult(response.data);
+        setResult(normalizeValveIsolationResult(response.data));
         if (!isExpandSearch) {
           setActiveStep(1);
         } else {
@@ -711,7 +715,7 @@ const ValveIsolation: React.FC<ValveIsolationProps> = ({
             {[
               { label: "必关阀门", value: result.must_close_valves?.length || 0, color: "red", bgInfo: "from-red-50 to-red-100", textInfo: "text-red-700" },
               { label: "可选阀门", value: result.optional_valves?.length || 0, color: "orange", bgInfo: "from-orange-50 to-orange-100", textInfo: "text-orange-700" },
-              { label: "影响节点", value: result.affected_nodes?.length || 0, color: "blue", bgInfo: "from-blue-50 to-blue-100", textInfo: "text-blue-700" },
+              { label: "影响节点", value: getAffectedNodeCount(result), color: "blue", bgInfo: "from-blue-50 to-blue-100", textInfo: "text-blue-700" },
             ].map((item, index) => (
               <Box
                 key={index}
@@ -877,8 +881,14 @@ const ValveIsolation: React.FC<ValveIsolationProps> = ({
                 </Box>
               )}
 
+              {!result.isolatable && (
+                <Alert severity="info" variant="outlined">
+                  不可隔离，未生成受影响节点清单。
+                </Alert>
+              )}
+
               {/* 受影响节点 */}
-              {result.affected_nodes && result.affected_nodes.length > 0 && (
+              {result.isolatable && result.affected_nodes && result.affected_nodes.length > 0 && (
                 <Box>
                   <Box className="flex items-center justify-between mb-2">
                     <Typography variant="caption" className="text-gray-800 font-bold border-l-4 border-blue-500 pl-2">