feat: extend supply workbench demo and map navigation

src/features/workbench/hooks/use-workbench-agent.ts

@@ -21,6 +21,7 @@ import {
   type AgentApprovalMode,
   type AgentChatMessage,
   type AgentConnectionStatus,
+  type AgentEventTriggerContext,
   type AgentModelOption,
   type AgentPermissionReply,
   type AgentPermissionRequest,
@@ -694,6 +695,70 @@ export function useWorkbenchAgent({
     [approvalMode, chat, selectedModel, streaming]
   );
 
+  const triggerEvent = useCallback(
+    async (trigger: AgentEventTriggerContext, prompt: string) => {
+      if (streaming) {
+        throw new Error("Agent 正在处理上一条指令，请稍后重试事件触发。");
+      }
+
+      stopSessionStreamSubscription();
+      const reserved = await clientRef.current.createSession({ triggerContext: trigger });
+      const nextSessionId = reserved.session_id;
+      const loadedSession = await clientRef.current.loadSession(nextSessionId);
+      if (!loadedSession) {
+        throw new Error("Agent 事件会话创建后无法读取。");
+      }
+
+      applySessionId(nextSessionId);
+      setSessionTitle(loadedSession.title || "水质投诉事件调查");
+      setPermissionOverrides({});
+      setQuestionOverrides({});
+      const nextMessages = toAgentUiMessages(loadedSession.messages);
+      chat.setMessages(nextMessages);
+      setStreamRenderState(createCompletedStreamRenderState(nextMessages));
+      setConnectionStatus("online");
+
+      if (loadedSession.runStatus === "running" || loadedSession.isStreaming) {
+        setStatusLabel("Agent 事件调查进行中");
+        startSessionStreamSubscription(nextSessionId);
+        return { sessionId: nextSessionId, reused: true };
+      }
+
+      if (nextMessages.length > 0) {
+        setStatusLabel("Agent 事件调查会话已打开");
+        await refreshSessionHistory();
+        return { sessionId: nextSessionId, reused: true };
+      }
+
+      setStatusLabel("Agent 正在调查水质投诉事件");
+      const eventRun = chat.sendMessage(
+        { text: prompt },
+        {
+          body: {
+            session_id: nextSessionId,
+            model: selectedModel || undefined,
+            approval_mode: approvalMode,
+            trigger_context: trigger
+          }
+        }
+      );
+      void eventRun
+        .then(() => refreshSessionHistory())
+        .catch(() => undefined);
+      return { sessionId: nextSessionId, reused: reserved.event_duplicate === true };
+    },
+    [
+      approvalMode,
+      applySessionId,
+      chat,
+      refreshSessionHistory,
+      selectedModel,
+      startSessionStreamSubscription,
+      stopSessionStreamSubscription,
+      streaming
+    ]
+  );
+
   const stopPrompt = useCallback(() => {
     chat.stop();
     stopSessionStreamSubscription();
@@ -845,6 +910,7 @@ export function useWorkbenchAgent({
     replyPermission,
     replyQuestion,
     resolveRenderRef,
+    triggerEvent,
     submitPrompt
   };
 }