feat: integrated with artifacts

frontend/src/app/workspace/chats/[thread_id]/page.tsx

@@ -1,10 +1,20 @@
 "use client";
 
+import type { UseStream } from "@langchain/langgraph-sdk/react";
 import { useParams, useRouter } from "next/navigation";
 import { useCallback, useEffect, useMemo, useState } from "react";
 
 import { BreadcrumbItem } from "@/components/ui/breadcrumb";
-import { ResizablePanel, ResizablePanelGroup } from "@/components/ui/resizable";
+import {
+  ResizableHandle,
+  ResizablePanel,
+  ResizablePanelGroup,
+} from "@/components/ui/resizable";
+import { ArtifactFileDetail } from "@/components/workspace/artifacts";
+import {
+  ArtifactsProvider,
+  useArtifacts,
+} from "@/components/workspace/artifacts/context";
 import { InputBox } from "@/components/workspace/input-box";
 import { MessageList } from "@/components/workspace/message-list/message-list";
 import {
@@ -13,20 +23,18 @@ import {
   WorkspaceHeader,
 } from "@/components/workspace/workspace-container";
 import { useLocalSettings } from "@/core/settings";
-import { type AgentThread } from "@/core/threads";
+import { type AgentThread, type AgentThreadState } from "@/core/threads";
 import { useSubmitThread, useThreadStream } from "@/core/threads/hooks";
 import { pathOfThread, titleOfThread } from "@/core/threads/utils";
 import { uuid } from "@/core/utils/uuid";
 
 export default function ChatPage() {
-  const router = useRouter();
   const { thread_id: threadIdFromPath } = useParams<{ thread_id: string }>();
   const isNewThread = useMemo(
     () => threadIdFromPath === "new",
     [threadIdFromPath],
   );
   const [threadId, setThreadId] = useState<string | null>(null);
-  const [settings, setSettings] = useLocalSettings();
 
   useEffect(() => {
     if (threadIdFromPath !== "new") {
@@ -39,6 +47,40 @@ export default function ChatPage() {
     isNewThread,
     threadId,
   });
+  return (
+    <WorkspaceContainer>
+      <WorkspaceHeader>
+        <BreadcrumbItem className="hidden md:block">
+          {isNewThread
+            ? "New"
+            : titleOfThread(thread as unknown as AgentThread)}
+        </BreadcrumbItem>
+      </WorkspaceHeader>
+      <WorkspaceBody>
+        <ArtifactsProvider>
+          <ThreadDetail
+            threadId={threadId}
+            thread={thread}
+            isNewThread={isNewThread}
+          />
+        </ArtifactsProvider>
+      </WorkspaceBody>
+    </WorkspaceContainer>
+  );
+}
+
+function ThreadDetail({
+  threadId,
+  thread,
+  isNewThread,
+}: {
+  threadId?: string | null;
+  thread: UseStream<AgentThreadState>;
+  isNewThread: boolean;
+}) {
+  const router = useRouter();
+  const [settings, setSettings] = useLocalSettings();
+  const { open, selectedArtifact } = useArtifacts();
   const handleSubmit = useSubmitThread({
     isNewThread,
     threadId,
@@ -52,36 +94,33 @@ export default function ChatPage() {
     await thread.stop();
   }, [thread]);
   return (
-    <WorkspaceContainer>
-      <WorkspaceHeader>
-        <BreadcrumbItem className="hidden md:block">
-          {isNewThread
-            ? "New"
-            : titleOfThread(thread as unknown as AgentThread)}
-        </BreadcrumbItem>
-      </WorkspaceHeader>
-      <WorkspaceBody>
-        <ResizablePanelGroup orientation="horizontal">
-          <ResizablePanel className="relative" defaultSize={46}>
-            <div className="flex size-full justify-center">
-              <MessageList className="size-full" thread={thread} />
-            </div>
-            <div className="absolute right-0 bottom-0 left-0 flex justify-center px-4">
-              <InputBox
-                className="w-full max-w-(--container-width-md)"
-                autoFocus={isNewThread}
-                status={thread.isLoading ? "streaming" : "ready"}
-                context={settings.context}
-                onContextChange={(context) => setSettings("context", context)}
-                onSubmit={handleSubmit}
-                onStop={handleStop}
-              />
-            </div>
+    <ResizablePanelGroup orientation="horizontal">
+      <ResizablePanel className="relative" defaultSize={46}>
+        <div className="flex size-full justify-center">
+          <MessageList className="size-full" thread={thread} />
+        </div>
+        <div className="absolute right-0 bottom-0 left-0 flex justify-center px-4">
+          <InputBox
+            className="w-full max-w-(--container-width-md)"
+            autoFocus={isNewThread}
+            status={thread.isLoading ? "streaming" : "ready"}
+            context={settings.context}
+            onContextChange={(context) => setSettings("context", context)}
+            onSubmit={handleSubmit}
+            onStop={handleStop}
+          />
+        </div>
+      </ResizablePanel>
+      {open && (
+        <>
+          <ResizableHandle />
+          <ResizablePanel defaultSize={64}>
+            {selectedArtifact && (
+              <ArtifactFileDetail filepath={selectedArtifact} />
+            )}
           </ResizablePanel>
-          {/* <ResizableHandle />
-          <ResizablePanel defaultSize={64}></ResizablePanel> */}
-        </ResizablePanelGroup>
-      </WorkspaceBody>
-    </WorkspaceContainer>
+        </>
+      )}
+    </ResizablePanelGroup>
   );
 }