Revert "Merge branch 'revert-d8af6c8f' into 'master'"

This reverts merge request !158

frontend-web/src/pages/IframeChatPage.tsx

@@ -83,6 +83,13 @@ type BrainyChatInterruptMessage = {
   };
   requestId?: string;
 };
+type BrainyUrlContextMessage = {
+  source?: string;
+  type?: string;
+  payload?: {
+    url?: string;
+  };
+};
 type PendingIframeSubmit = {
   message: PromptInputMessage;
   externalContext?: Record<string, unknown>;
@@ -429,25 +436,10 @@ export default function IframeChatPage() {
     [thread],
   );
 
-  useEffect(() => {
-    const handleMessage = (
-      event: MessageEvent<BrainyChatSubmitMessage | BrainyChatInterruptMessage>,
-    ) => {
-      const data = event.data;
-      if (data?.source !== "brainy-extension") return;
-      if (data?.type === "brainy:chat-interrupt") {
-        void handleInterrupt(data as BrainyChatInterruptMessage);
-        return;
-      }
-      if (data?.type !== "brainy:chat-submit") return;
-      const submitMessage = data as BrainyChatSubmitMessage;
-      const { submitText, files, iframeContext, additionalKwargs } =
-        parseBrainyChatSubmitMessage(submitMessage);
-
-      if (!submitText && files.length === 0) return;
-
+  const applyIncomingUrlSelection = useCallback(
+    (pageUrl: string | null | undefined) => {
       const nextSelection = resolveIncomingIframeSelection({
-        pageUrl: submitMessage.payload?.pageContext?.url,
+        pageUrl,
         mappings: pluginManagementSettings?.domainAgentMappings ?? [],
         availableAgentIds: selectorLoading
           ? undefined
@@ -456,6 +448,40 @@ export default function IframeChatPage() {
       });
       setSelectedAgentId(nextSelection.selectedAgentId);
       setForceDefaultAssistant(nextSelection.forceDefaultAssistant);
+      return nextSelection;
+    },
+    [
+      manualSelectedAgentId,
+      pluginManagementSettings?.domainAgentMappings,
+      selectorAgents,
+      selectorLoading,
+    ],
+  );
+
+  useEffect(() => {
+    const handleMessage = (
+      event: MessageEvent<
+        BrainyChatSubmitMessage | BrainyChatInterruptMessage | BrainyUrlContextMessage
+      >,
+    ) => {
+      const data = event.data;
+      if (data?.source !== "brainy-extension") return;
+      if (data?.type === "brainy:chat-interrupt") {
+        void handleInterrupt(data as BrainyChatInterruptMessage);
+        return;
+      }
+      if (data?.type === "brainy:context-url") {
+        applyIncomingUrlSelection(
+          (data as BrainyUrlContextMessage).payload?.url ?? null,
+        );
+        return;
+      }
+      if (data?.type !== "brainy:chat-submit") return;
+      const submitMessage = data as BrainyChatSubmitMessage;
+      const { submitText, files, iframeContext, additionalKwargs } =
+        parseBrainyChatSubmitMessage(submitMessage);
+
+      if (!submitText && files.length === 0) return;
 
       console.log("收到插件消息", {
         text: submitMessage.payload?.text,
@@ -473,8 +499,8 @@ export default function IframeChatPage() {
         message: { text: submitText, files },
         externalContext: iframeContext,
         options: additionalKwargs ? { additionalKwargs } : undefined,
-        targetSelectedAgentId: nextSelection.selectedAgentId,
-        targetForceDefaultAssistant: nextSelection.forceDefaultAssistant,
+        targetSelectedAgentId: selectedAgentId,
+        targetForceDefaultAssistant: forceDefaultAssistant,
       });
     };
 
@@ -483,11 +509,10 @@ export default function IframeChatPage() {
       window.removeEventListener("message", handleMessage);
     };
   }, [
+    applyIncomingUrlSelection,
+    forceDefaultAssistant,
     handleInterrupt,
-    manualSelectedAgentId,
-    pluginManagementSettings?.domainAgentMappings,
-    selectorAgents,
-    selectorLoading,
+    selectedAgentId,
   ]);
 
   const isLandingState = isNewThread && !hasStartedConversation;