feat(remote-control): 优化 Web 展示、状态同步与桥接控制流程 (#288)

Co-authored-by: chengzifeng <chengzifeng@meituan.com>

packages/remote-control-server/src/transport/client-payload.ts

@@ -0,0 +1,80 @@
+import type { SessionEvent } from "./event-bus";
+
+/**
+ * Convert an internal session event into the SDK/control message shape that
+ * bridge workers consume on both the legacy WS path and the v2 worker SSE path.
+ */
+export function toClientPayload(event: SessionEvent): Record<string, unknown> {
+  const payload = event.payload as Record<string, unknown> | null;
+  const messageUuid =
+    typeof payload?.uuid === "string" && payload.uuid ? payload.uuid : event.id;
+
+  if (event.type === "user" || event.type === "user_message") {
+    return {
+      type: "user",
+      uuid: messageUuid,
+      session_id: event.sessionId,
+      ...(payload?.isSynthetic === true ? { isSynthetic: true } : {}),
+      message: {
+        role: "user",
+        content: payload?.content ?? payload?.message ?? "",
+      },
+    };
+  }
+
+  if (event.type === "permission_response" || event.type === "control_response") {
+    const approved = !!payload?.approved;
+    const existingResponse = payload?.response as Record<string, unknown> | undefined;
+    if (existingResponse) {
+      return { type: "control_response", response: existingResponse };
+    }
+
+    const updatedInput = payload?.updated_input as Record<string, unknown> | undefined;
+    const updatedPermissions = payload?.updated_permissions as Record<string, unknown>[] | undefined;
+    const feedbackMessage = payload?.message as string | undefined;
+
+    return {
+      type: "control_response",
+      response: {
+        subtype: approved ? "success" : "error",
+        request_id: payload?.request_id ?? "",
+        ...(approved
+          ? {
+              response: {
+                behavior: "allow" as const,
+                ...(updatedInput ? { updatedInput } : {}),
+                ...(updatedPermissions ? { updatedPermissions } : {}),
+              },
+            }
+          : {
+              error: "Permission denied by user",
+              response: { behavior: "deny" as const },
+              ...(feedbackMessage ? { message: feedbackMessage } : {}),
+            }),
+      },
+    };
+  }
+
+  if (event.type === "interrupt") {
+    return {
+      type: "control_request",
+      request_id: event.id,
+      request: { subtype: "interrupt" },
+    };
+  }
+
+  if (event.type === "control_request") {
+    return {
+      type: "control_request",
+      request_id: payload?.request_id ?? event.id,
+      request: payload?.request ?? payload,
+    };
+  }
+
+  return {
+    type: event.type,
+    uuid: messageUuid,
+    session_id: event.sessionId,
+    message: payload,
+  };
+}