feat: memoize ArtifactPreview, add html support

client/src/components/Artifacts/Artifacts.tsx

@@ -1,4 +1,4 @@
-import React, { useMemo, useState, useEffect, useRef } from 'react';
+import React, { useMemo, useState, useEffect, useRef, memo } from 'react';
 import * as Tabs from '@radix-ui/react-tabs';
 import { Sandpack } from '@codesandbox/sandpack-react';
 import { removeNullishValues } from 'librechat-data-provider';
@@ -8,6 +8,7 @@ import type { Artifact } from '~/common';
 import {
   sharedFiles,
   sharedProps,
+  getTemplate,
   sharedOptions,
   getFileExtension,
   getArtifactFilename,
@@ -17,7 +18,7 @@ import { useChatContext } from '~/Providers';
 import { cn } from '~/utils';
 import store from '~/store';
 
-export function ArtifactPreview({
+const ArtifactPreview = memo(function ({
   showEditor = false,
   artifact,
 }: {
@@ -28,6 +29,11 @@ export function ArtifactPreview({
     return removeNullishValues({ [getArtifactFilename(artifact.type ?? '')]: artifact.content });
   }, [artifact.type, artifact.content]);
 
+  const template = useMemo(
+    () => getTemplate(artifact.type ?? '', artifact.language),
+    [artifact.type, artifact.language],
+  );
+
   if (Object.keys(files).length === 0) {
     return null;
   }
@@ -45,6 +51,7 @@ export function ArtifactPreview({
         ...sharedFiles,
       }}
       {...sharedProps}
+      template={template}
     />
   ) : (
     <SandpackProvider
@@ -54,11 +61,12 @@ export function ArtifactPreview({
       }}
       options={{ ...sharedOptions }}
       {...sharedProps}
+      template={template}
     >
       <SandpackPreview showOpenInCodeSandbox={false} showRefreshButton={false} tabIndex={0} />
     </SandpackProvider>
   );
-}
+});
 
 export default function Artifacts() {
   const { isSubmitting, latestMessage, conversation } = useChatContext();

client/src/utils/artifacts.ts

@@ -1,4 +1,8 @@
 import dedent from 'dedent';
+import type {
+  SandpackProviderProps,
+  SandpackPredefinedTemplate,
+} from '@codesandbox/sandpack-react';
 // import * as shadcnComponents from '~/utils/shadcn';
 
 const artifactFilename = {
@@ -11,6 +15,17 @@ const artifactFilename = {
   // 'tsx': 'tsx',
 };
 
+const artifactTemplate: Record<string, SandpackPredefinedTemplate | undefined> = {
+  'text/html': 'static',
+  'application/vnd.react': 'react-ts',
+  'application/vnd.code-html': 'static',
+  // 'css': 'css',
+  // 'javascript': 'js',
+  // 'typescript': 'ts',
+  // 'jsx': 'jsx',
+  // 'tsx': 'tsx',
+};
+
 export function getArtifactFilename(type: string): string {
   return artifactFilename[type] ?? 'App.tsx';
 }
@@ -34,8 +49,13 @@ export function getFileExtension(language?: string): string {
   }
 }
 
-export const sharedProps = {
-  template: 'react-ts',
+export function getTemplate(type: string, language?: string): SandpackPredefinedTemplate {
+  return (
+    artifactTemplate[`${type}${(language?.length ?? 0) > 0 ? `-${language}` : ''}`] ?? 'react-ts'
+  );
+}
+
+export const sharedProps: Partial<SandpackProviderProps> = {
   customSetup: {
     dependencies: {
       'lucide-react': '^0.394.0',
@@ -78,7 +98,7 @@ export const sharedProps = {
   },
 } as const;
 
-export const sharedOptions = {
+export const sharedOptions: SandpackProviderProps['options'] = {
   externalResources: ['https://unpkg.com/@tailwindcss/ui/dist/tailwind-ui.min.css'],
 };