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feat(frontend): support static website demo mode (#3170)

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* feat(frontend): support static website demo mode

* fix(frontend): render html artifact previews from blob content

* chore(frontend): apply pre-commit formatting

* fix(frontend): address static demo PR review comments

* Update the release information of DeerFlow

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
This commit is contained in:
JeffJiang
2026-05-23 00:10:56 +08:00
committed by GitHub
parent 66d6a6a4e8
commit b103d1a7f5
21 changed files with 477 additions and 59 deletions
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frontend/src/components/workspace/artifacts/artifact-file-detail.tsx
+42 -8
View File
@@ -83,7 +83,7 @@ export function ArtifactFileDetail({
const isSupportPreview = useMemo(() => {
return language === "html" || language === "markdown";
}, [language]);
const { content } = useArtifactContent({
const { content, url } = useArtifactContent({
threadId,
filepath: filepathFromProps,
enabled: isCodeFile && !isWriteFile,
@@ -254,7 +254,9 @@ export function ArtifactFileDetail({
(language === "markdown" || language === "html") && (
<ArtifactFilePreview
content={displayContent}
isWriteFile={isWriteFile}
language={language ?? "text"}
url={url}
/>
)}
{isCodeFile && viewMode === "code" && (
@@ -277,27 +279,33 @@ export function ArtifactFileDetail({
export function ArtifactFilePreview({
content,
isWriteFile,
language,
url,
}: {
content: string;
isWriteFile: boolean;
language: string;
url?: string;
}) {
const [htmlPreviewUrl, setHtmlPreviewUrl] = useState<string>();
useEffect(() => {
if (language !== "html") {
if (language !== "html" || isWriteFile) {
setHtmlPreviewUrl(undefined);
return;
}
const blob = new Blob([content ?? ""], { type: "text/html" });
const url = URL.createObjectURL(blob);
setHtmlPreviewUrl(url);
const blob = new Blob([htmlWithBaseHref(content ?? "", url)], {
type: "text/html",
});
const objectUrl = URL.createObjectURL(blob);
setHtmlPreviewUrl(objectUrl);
return () => {
URL.revokeObjectURL(url);
URL.revokeObjectURL(objectUrl);
};
}, [content, language]);
}, [content, isWriteFile, language, url]);
if (language === "markdown") {
return (
@@ -318,9 +326,35 @@ export function ArtifactFilePreview({
className="size-full"
title="Artifact preview"
sandbox="allow-scripts allow-forms"
src={htmlPreviewUrl}
src={isWriteFile ? undefined : htmlPreviewUrl}
srcDoc={isWriteFile ? content : undefined}
/>
);
}
return null;
}
function htmlWithBaseHref(content: string, url?: string) {
if (!url || /<base\s/i.exec(content)) {
return content;
}
const baseHref = htmlBaseHref(url);
const baseElement = `<base href="${escapeHtmlAttribute(baseHref)}">`;
if (/<head[^>]*>/i.exec(content)) {
return content.replace(/<head([^>]*)>/i, `<head$1>${baseElement}`);
}
return `${baseElement}${content}`;
}
function htmlBaseHref(url: string) {
const baseUrl = new URL(url, window.location.href);
baseUrl.pathname = baseUrl.pathname.replace(/\/[^/]*$/, "/");
baseUrl.search = "";
baseUrl.hash = "";
return baseUrl.toString();
}
function escapeHtmlAttribute(value: string) {
return value.replaceAll("&", "&amp;").replaceAll('"', "&quot;");
}