feat: add public chat frontend

This commit is contained in:
CREDO23 2026-01-26 17:08:26 +02:00
parent 9d7259aab9
commit 37adc54d6a
9 changed files with 415 additions and 1 deletions

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"use client";
import { Copy, Loader2 } from "lucide-react";
import { useRouter } from "next/navigation";
import { useState } from "react";
import { toast } from "sonner";
import { Button } from "@/components/ui/button";
import { publicChatApiService } from "@/lib/apis/public-chat-api.service";
import { getBearerToken } from "@/lib/auth-utils";
interface PublicChatFooterProps {
shareToken: string;
}
export function PublicChatFooter({ shareToken }: PublicChatFooterProps) {
const router = useRouter();
const [isCloning, setIsCloning] = useState(false);
const handleCopyAndContinue = async () => {
const token = getBearerToken();
if (!token) {
const returnUrl = encodeURIComponent(`/public/${shareToken}`);
router.push(`/login?returnUrl=${returnUrl}&action=clone`);
return;
}
setIsCloning(true);
try {
await publicChatApiService.clonePublicChat({
share_token: shareToken,
});
toast.success("Copying chat to your account...", {
description: "You'll be notified when it's ready.",
});
router.push("/dashboard");
} catch (error) {
const message = error instanceof Error ? error.message : "Failed to copy chat";
toast.error(message);
} finally {
setIsCloning(false);
}
};
return (
<div className="mx-auto flex max-w-(--thread-max-width) items-center justify-center px-4 py-4">
<Button size="lg" onClick={handleCopyAndContinue} disabled={isCloning} className="gap-2">
{isCloning ? <Loader2 className="size-4 animate-spin" /> : <Copy className="size-4" />}
Copy and continue this chat
</Button>
</div>
);
}

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import { formatDistanceToNow } from "date-fns";
import Image from "next/image";
import Link from "next/link";
interface PublicChatHeaderProps {
title: string;
createdAt: string;
}
export function PublicChatHeader({ title, createdAt }: PublicChatHeaderProps) {
const timeAgo = formatDistanceToNow(new Date(createdAt), { addSuffix: true });
return (
<header className="sticky top-0 z-10 -mx-4 mb-4 border-b bg-background/95 px-4 backdrop-blur supports-[backdrop-filter]:bg-background/60">
<div className="mx-auto flex max-w-(--thread-max-width) items-center justify-between py-3">
<div className="flex items-center gap-3">
<Link href="/" className="shrink-0">
<Image
src="/surfsenselogo.png"
alt="SurfSense"
width={32}
height={32}
className="rounded"
/>
</Link>
<div className="min-w-0">
<h1 className="truncate font-medium">{title}</h1>
<p className="text-xs text-muted-foreground">{timeAgo}</p>
</div>
</div>
</div>
</header>
);
}

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"use client";
import { AssistantRuntimeProvider } from "@assistant-ui/react";
import { Loader2 } from "lucide-react";
import { DisplayImageToolUI } from "@/components/tool-ui/display-image";
import { GeneratePodcastToolUI } from "@/components/tool-ui/generate-podcast";
import { LinkPreviewToolUI } from "@/components/tool-ui/link-preview";
import { ScrapeWebpageToolUI } from "@/components/tool-ui/scrape-webpage";
import { usePublicChat } from "@/hooks/use-public-chat";
import { usePublicChatRuntime } from "@/hooks/use-public-chat-runtime";
import { PublicChatFooter } from "./public-chat-footer";
import { PublicChatHeader } from "./public-chat-header";
import { PublicThread } from "./public-thread";
interface PublicChatViewProps {
shareToken: string;
}
export function PublicChatView({ shareToken }: PublicChatViewProps) {
const { data, isLoading, error } = usePublicChat(shareToken);
const runtime = usePublicChatRuntime({ data });
if (isLoading) {
return (
<div className="flex h-screen items-center justify-center">
<Loader2 className="size-8 animate-spin text-muted-foreground" />
</div>
);
}
if (error || !data) {
return (
<div className="flex h-screen flex-col items-center justify-center gap-4 px-4 text-center">
<h1 className="text-2xl font-semibold">Chat not found</h1>
<p className="text-muted-foreground">
This chat may have been removed or is no longer public.
</p>
</div>
);
}
return (
<AssistantRuntimeProvider runtime={runtime}>
{/* Tool UIs for rendering tool results */}
<GeneratePodcastToolUI />
<LinkPreviewToolUI />
<DisplayImageToolUI />
<ScrapeWebpageToolUI />
<div className="flex h-screen flex-col bg-background">
<PublicThread
header={<PublicChatHeader title={data.thread.title} createdAt={data.thread.created_at} />}
footer={<PublicChatFooter shareToken={shareToken} />}
/>
</div>
</AssistantRuntimeProvider>
);
}

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"use client";
import {
ActionBarPrimitive,
AssistantIf,
MessagePrimitive,
ThreadPrimitive,
useAssistantState,
} from "@assistant-ui/react";
import { CheckIcon, CopyIcon } from "lucide-react";
import { type FC, type ReactNode, useState } from "react";
import { MarkdownText } from "@/components/assistant-ui/markdown-text";
import { ToolFallback } from "@/components/assistant-ui/tool-fallback";
import { TooltipIconButton } from "@/components/assistant-ui/tooltip-icon-button";
import { cn } from "@/lib/utils";
interface PublicThreadProps {
header?: ReactNode;
footer?: ReactNode;
}
/**
* Read-only thread component for public chat viewing.
* No composer, no edit capabilities - just message display.
*/
export const PublicThread: FC<PublicThreadProps> = ({ header, footer }) => {
return (
<ThreadPrimitive.Root
className="aui-root aui-thread-root @container flex h-full min-h-0 flex-col bg-background"
style={{
["--thread-max-width" as string]: "44rem",
}}
>
<ThreadPrimitive.Viewport className="aui-thread-viewport relative flex flex-1 min-h-0 flex-col overflow-y-auto px-4 pt-4">
{header}
<ThreadPrimitive.Messages
components={{
UserMessage: PublicUserMessage,
AssistantMessage: PublicAssistantMessage,
}}
/>
{/* Spacer to ensure footer doesn't overlap last message */}
<div className="h-24" />
</ThreadPrimitive.Viewport>
{footer && (
<div className="sticky bottom-0 z-20 border-t bg-background/95 backdrop-blur supports-backdrop-filter:bg-background/60">
{footer}
</div>
)}
</ThreadPrimitive.Root>
);
};
/**
* User avatar component with fallback to initials
*/
interface AuthorMetadata {
displayName: string | null;
avatarUrl: string | null;
}
const UserAvatar: FC<AuthorMetadata & { hasError: boolean; onError: () => void }> = ({
displayName,
avatarUrl,
hasError,
onError,
}) => {
const initials = displayName
? displayName
.split(" ")
.map((n) => n[0])
.join("")
.toUpperCase()
.slice(0, 2)
: "U";
if (avatarUrl && !hasError) {
return (
<img
src={avatarUrl}
alt={displayName || "User"}
className="size-8 rounded-full object-cover"
referrerPolicy="no-referrer"
onError={onError}
/>
);
}
return (
<div className="flex size-8 items-center justify-center rounded-full bg-primary/10 text-xs font-medium text-primary">
{initials}
</div>
);
};
const PublicUserMessage: FC = () => {
const metadata = useAssistantState(({ message }) => message?.metadata);
const author = metadata?.custom?.author as AuthorMetadata | undefined;
return (
<MessagePrimitive.Root
className="aui-user-message-root fade-in slide-in-from-bottom-1 mx-auto grid w-full max-w-(--thread-max-width) animate-in auto-rows-auto grid-cols-[minmax(72px,1fr)_auto] content-start gap-y-2 px-2 py-3 duration-150 [&:where(>*)]:col-start-2"
data-role="user"
>
<div className="aui-user-message-content-wrapper col-start-2 min-w-0 flex items-end gap-2">
<div className="flex-1 min-w-0">
<div className="aui-user-message-content wrap-break-word rounded-2xl bg-muted px-4 py-2.5 text-foreground">
<MessagePrimitive.Parts />
</div>
</div>
{author && (
<div className="shrink-0 mb-1.5">
<UserAvatarWithState displayName={author.displayName} avatarUrl={author.avatarUrl} />
</div>
)}
</div>
</MessagePrimitive.Root>
);
};
const UserAvatarWithState: FC<AuthorMetadata> = ({ displayName, avatarUrl }) => {
const [hasError, setHasError] = useState(false);
return (
<UserAvatar
displayName={displayName}
avatarUrl={avatarUrl}
hasError={hasError}
onError={() => setHasError(true)}
/>
);
};
const PublicAssistantMessage: FC = () => {
return (
<MessagePrimitive.Root
className="aui-assistant-message-root group fade-in slide-in-from-bottom-1 relative mx-auto w-full max-w-(--thread-max-width) animate-in py-3 duration-150"
data-role="assistant"
>
<div className="aui-assistant-message-content wrap-break-word px-2 text-foreground leading-relaxed">
<MessagePrimitive.Parts
components={{
Text: MarkdownText,
tools: { Fallback: ToolFallback },
}}
/>
</div>
<div className="aui-assistant-message-footer mt-1 mb-5 ml-2 flex">
<PublicAssistantActionBar />
</div>
</MessagePrimitive.Root>
);
};
const PublicAssistantActionBar: FC = () => {
return (
<ActionBarPrimitive.Root
autohide="not-last"
className={cn(
"aui-assistant-action-bar-root -ml-1 flex gap-1 text-muted-foreground",
"opacity-0 group-hover:opacity-100 transition-opacity"
)}
>
<ActionBarPrimitive.Copy asChild>
<TooltipIconButton tooltip="Copy">
<AssistantIf condition={({ message }) => message.isCopied}>
<CheckIcon />
</AssistantIf>
<AssistantIf condition={({ message }) => !message.isCopied}>
<CopyIcon />
</AssistantIf>
</TooltipIconButton>
</ActionBarPrimitive.Copy>
</ActionBarPrimitive.Root>
);
};