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chore: import upstream snapshot with attribution
2026-07-13 13:40:13 +08:00

388 lines
14 KiB
TypeScript

"use client";
import {
ActionBarPrimitive,
AuiIf,
AttachmentPrimitive,
ComposerPrimitive,
MessagePrimitive,
ThreadPrimitive,
useAuiState,
} from "@assistant-ui/react";
import {
ArrowUpIcon,
AudioLines,
Calendar as CalendarIcon,
CheckIcon,
ChevronDownIcon,
ClipboardIcon,
Code as CodeIcon,
FolderOpen,
GraduationCap,
PencilIcon,
PenLine,
PlusIcon,
RefreshCwIcon,
Sparkle,
ThumbsDown,
ThumbsUp,
XIcon,
} from "lucide-react";
import { useEffect, useState, type FC } from "react";
import { useShallow } from "zustand/shallow";
import { MarkdownText } from "@/components/assistant-ui/markdown-text";
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuSeparator,
DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
const messageActionButtonClassName =
"flex size-8 items-center justify-center rounded-md text-[#5b5950] transition-colors hover:bg-[#1a1a18]/5 hover:text-[#1a1a18] dark:text-[#a3a098] dark:hover:bg-white/5 dark:hover:text-[#eee]";
export const Claude: FC = () => {
return (
<ThreadPrimitive.Root className="flex h-full flex-col items-stretch bg-[#F0ECE0] font-serif text-[#1a1a18] dark:bg-[#2b2a27] dark:text-[#eee]">
<AuiIf condition={(s) => s.thread.isEmpty}>
<EmptyState />
</AuiIf>
<AuiIf condition={(s) => !s.thread.isEmpty}>
<ThreadPrimitive.Viewport className="flex grow flex-col overflow-y-auto px-4 pt-12">
<ThreadPrimitive.Messages>
{() => <ChatMessage />}
</ThreadPrimitive.Messages>
<ThreadPrimitive.ViewportFooter className="sticky bottom-0 mx-auto mt-auto w-full max-w-3xl bg-linear-to-b from-transparent via-[#F0ECE0]/85 to-[#F0ECE0] pt-4 pb-2 dark:via-[#2b2a27]/85 dark:to-[#2b2a27]">
<Composer />
<p className="pt-2 text-center text-xs text-[#8a8780] dark:text-[#a3a098]">
Claude can make mistakes. Please double-check responses.
</p>
</ThreadPrimitive.ViewportFooter>
</ThreadPrimitive.Viewport>
</AuiIf>
</ThreadPrimitive.Root>
);
};
const EmptyState: FC = () => {
return (
<div className="flex grow flex-col items-center justify-center px-4">
<div className="mx-auto flex w-full max-w-2xl flex-col items-stretch gap-5">
<h1 className="flex items-center justify-center gap-3 font-serif text-3xl text-[#1a1a18] sm:text-4xl dark:text-[#eee]">
<Sparkle className="size-7 fill-[#c96442] text-[#c96442]" />
<span>How can I help you today?</span>
</h1>
<Composer />
<ModeTabs />
</div>
</div>
);
};
const Composer: FC = () => {
return (
<ComposerPrimitive.Root className="flex w-full flex-col gap-2 rounded-2xl border border-[#E5E0D6] bg-white px-3.5 pt-3 pb-2.5 dark:border-[#3d3a35] dark:bg-[#1f1e1b]">
<ComposerPrimitive.Input
placeholder="How can I help you today?"
rows={1}
className="block max-h-72 min-h-6 w-full resize-none bg-transparent text-[#1a1a18] outline-none placeholder:text-[#9a9893] dark:text-[#eee] dark:placeholder:text-[#9a9893]"
/>
<div className="flex w-full items-center gap-2">
<ComposerPrimitive.AddAttachment
aria-label="Add attachment"
className="flex size-8 shrink-0 items-center justify-center rounded-md text-[#5b5950] transition-colors hover:bg-[#1a1a18]/5 hover:text-[#1a1a18] dark:text-[#a3a098] dark:hover:bg-white/5 dark:hover:text-[#eee]"
>
<PlusIcon width={16} height={16} />
</ComposerPrimitive.AddAttachment>
<div className="ml-auto flex items-center gap-1">
<ClaudeModelPicker />
<ComposerPrimaryAction />
</div>
</div>
<AuiIf condition={(s) => s.composer.attachments.length > 0}>
<div className="-mx-1 -mb-1 flex flex-row gap-2 overflow-x-auto pt-1">
<ComposerPrimitive.Attachments>
{() => <ClaudeAttachment />}
</ComposerPrimitive.Attachments>
</div>
</AuiIf>
</ComposerPrimitive.Root>
);
};
const ComposerPrimaryAction: FC = () => {
return (
<>
<AuiIf condition={(s) => s.thread.isRunning}>
<ComposerPrimitive.Cancel className="flex size-8 items-center justify-center rounded-md bg-[#c96442] text-white transition-colors hover:bg-[#b1573a]">
<div className="size-2.5 rounded-[2px] bg-current" />
</ComposerPrimitive.Cancel>
</AuiIf>
<AuiIf
condition={(s) => !s.thread.isRunning && s.composer.dictation != null}
>
<ComposerPrimitive.StopDictation
className="flex size-8 items-center justify-center rounded-md bg-[#c96442] text-white transition-colors hover:bg-[#b1573a]"
aria-label="Stop dictation"
>
<div className="size-2.5 animate-pulse rounded-[2px] bg-current" />
</ComposerPrimitive.StopDictation>
</AuiIf>
<AuiIf
condition={(s) =>
!s.thread.isRunning &&
s.composer.dictation == null &&
!s.composer.isEmpty
}
>
<ComposerPrimitive.Send className="flex size-8 items-center justify-center rounded-md bg-[#c96442] text-white transition-colors hover:bg-[#b1573a] disabled:pointer-events-none disabled:opacity-50">
<ArrowUpIcon width={16} height={16} />
</ComposerPrimitive.Send>
</AuiIf>
<AuiIf
condition={(s) =>
!s.thread.isRunning &&
s.composer.dictation == null &&
s.composer.isEmpty
}
>
<ComposerPrimitive.Dictate
className="flex size-8 items-center justify-center rounded-md text-[#5b5950] transition-colors hover:bg-[#1a1a18]/5 hover:text-[#1a1a18] dark:text-[#a3a098] dark:hover:bg-white/5 dark:hover:text-[#eee]"
aria-label="Use voice mode"
>
<AudioLines className="size-4" />
</ComposerPrimitive.Dictate>
</AuiIf>
</>
);
};
const CLAUDE_MODELS = [
{
id: "sonnet-4.5",
name: "Sonnet 4.5",
description: "Smart, fast, everyday tasks",
},
{
id: "opus-4.7",
name: "Opus 4.7",
description: "Anthropic's most capable model",
},
{
id: "haiku-4.5",
name: "Haiku 4.5",
description: "Fastest, most affordable",
},
];
const ClaudeModelPicker: FC = () => {
const [model, setModel] = useState(CLAUDE_MODELS[0]!.id);
return (
<DropdownMenu>
<DropdownMenuTrigger className="flex h-8 items-center gap-1 rounded-md px-2.5 text-sm whitespace-nowrap text-[#1a1a18] transition hover:bg-[#1a1a18]/5 dark:text-[#eee] dark:hover:bg-white/5">
<span className="font-serif">
{CLAUDE_MODELS.find((m) => m.id === model)?.name}
</span>
<ChevronDownIcon width={16} height={16} className="opacity-60" />
</DropdownMenuTrigger>
<DropdownMenuContent align="end" className="min-w-64">
{CLAUDE_MODELS.map((m) => (
<DropdownMenuItem
key={m.id}
onClick={() => setModel(m.id)}
className="flex items-start gap-3"
>
<span className="mt-0.5 flex size-4 items-center justify-center text-[#c96442]">
{m.id === model ? <CheckIcon /> : null}
</span>
<span className="flex flex-1 flex-col">
<span className="text-foreground font-serif text-sm">
{m.name}
</span>
<span className="text-muted-foreground text-xs">
{m.description}
</span>
</span>
</DropdownMenuItem>
))}
<DropdownMenuSeparator />
<DropdownMenuItem className="text-muted-foreground text-sm">
More options
</DropdownMenuItem>
</DropdownMenuContent>
</DropdownMenu>
);
};
const ModeTabs: FC = () => {
const tabs = [
{ label: "Write", Icon: PenLine },
{ label: "Learn", Icon: GraduationCap },
{ label: "Code", Icon: CodeIcon },
{ label: "From Drive", Icon: FolderOpen },
{ label: "From Calendar", Icon: CalendarIcon },
];
return (
<div className="flex flex-wrap items-center justify-center gap-2">
{tabs.map(({ label, Icon }) => (
<button
key={label}
type="button"
aria-hidden="true"
tabIndex={-1}
className="flex h-8 items-center gap-1.5 rounded-lg border border-[#E5E0D6] bg-transparent px-3 text-sm whitespace-nowrap text-[#3d3a35] transition-colors hover:bg-white/60 dark:border-[#3d3a35] dark:text-[#cdc9be] dark:hover:bg-[#1f1e1b]/60"
>
<Icon className="size-3.5 text-[#8a8780] dark:text-[#a3a098]" />
<span className="font-serif">{label}</span>
</button>
))}
</div>
);
};
const ChatMessage: FC = () => {
return (
<MessagePrimitive.Root className="group/message relative mx-auto flex w-full max-w-3xl flex-col py-2">
<AuiIf condition={(s) => s.message.role === "user"}>
<div className="flex flex-col items-end gap-1">
<div className="max-w-[80%] rounded-2xl bg-[#E5E0D6] px-4 py-2.5 wrap-break-word whitespace-pre-wrap text-[#1a1a18] dark:bg-[#393937] dark:text-[#eee]">
<MessagePrimitive.Parts>
{({ part }) => {
if (part.type === "text") return <MarkdownText />;
return null;
}}
</MessagePrimitive.Parts>
</div>
<ActionBarPrimitive.Root className="-mt-px flex items-center gap-0.5 opacity-0 transition-opacity group-focus-within/message:opacity-100 group-hover/message:opacity-100">
<ActionBarPrimitive.Edit className={messageActionButtonClassName}>
<PencilIcon width={16} height={16} />
</ActionBarPrimitive.Edit>
<ActionBarPrimitive.Copy className={messageActionButtonClassName}>
<AuiIf condition={(s) => s.message.isCopied}>
<CheckIcon />
</AuiIf>
<AuiIf condition={(s) => !s.message.isCopied}>
<ClipboardIcon width={16} height={16} />
</AuiIf>
</ActionBarPrimitive.Copy>
</ActionBarPrimitive.Root>
</div>
</AuiIf>
<AuiIf condition={(s) => s.message.role === "assistant"}>
<div className="flex flex-col">
<div className="prose prose-claude font-serif leading-[1.65rem] wrap-break-word text-[#1a1a18] dark:text-[#eee]">
<MessagePrimitive.Parts>
{({ part }) => {
if (part.type === "text") return <MarkdownText />;
return null;
}}
</MessagePrimitive.Parts>
</div>
<ActionBarPrimitive.Root className="mt-2 flex items-center gap-0.5 opacity-0 transition-opacity group-focus-within/message:opacity-100 group-hover/message:opacity-100">
<ActionBarPrimitive.Copy className={messageActionButtonClassName}>
<AuiIf condition={(s) => s.message.isCopied}>
<CheckIcon />
</AuiIf>
<AuiIf condition={(s) => !s.message.isCopied}>
<ClipboardIcon width={16} height={16} />
</AuiIf>
</ActionBarPrimitive.Copy>
<ActionBarPrimitive.FeedbackPositive
className={messageActionButtonClassName}
>
<ThumbsUp className="size-4" />
</ActionBarPrimitive.FeedbackPositive>
<ActionBarPrimitive.FeedbackNegative
className={messageActionButtonClassName}
>
<ThumbsDown className="size-4" />
</ActionBarPrimitive.FeedbackNegative>
<ActionBarPrimitive.Reload className={messageActionButtonClassName}>
<RefreshCwIcon width={16} height={16} />
</ActionBarPrimitive.Reload>
</ActionBarPrimitive.Root>
</div>
</AuiIf>
</MessagePrimitive.Root>
);
};
const useFileSrc = (file: File | undefined) => {
const [src, setSrc] = useState<string | undefined>(undefined);
useEffect(() => {
if (!file) {
setSrc(undefined);
return;
}
const objectUrl = URL.createObjectURL(file);
setSrc(objectUrl);
return () => {
URL.revokeObjectURL(objectUrl);
};
}, [file]);
return src;
};
const useAttachmentSrc = () => {
const { file, src } = useAuiState(
useShallow((s): { file?: File; src?: string } => {
if (s.attachment.type !== "image") return {};
if (s.attachment.file) return { file: s.attachment.file };
const src = s.attachment.content?.filter((c) => c.type === "image")[0]
?.image;
if (!src) return {};
return { src };
}),
);
return useFileSrc(file) ?? src;
};
const ClaudeAttachment: FC = () => {
const isImage = useAuiState((s) => s.attachment.type === "image");
const src = useAttachmentSrc();
return (
<AttachmentPrimitive.Root className="group/thumbnail relative">
<div
className="overflow-hidden rounded-lg border border-[#E5E0D6] dark:border-[#3d3a35]"
style={{ width: "80px", height: "80px" }}
>
{isImage && src ? (
<img
className="h-full w-full object-cover"
alt="Attachment"
src={src}
/>
) : (
<div className="flex h-full w-full items-center justify-center bg-white text-[#5b5950] dark:bg-[#2b2a27] dark:text-[#a3a098]">
<AttachmentPrimitive.unstable_Thumb className="text-xs" />
</div>
)}
</div>
<AttachmentPrimitive.Remove
className="absolute -top-1.5 -right-1.5 flex size-5 items-center justify-center rounded-full bg-[#1a1a18] text-white opacity-0 transition-opacity group-focus-within/thumbnail:opacity-100 group-hover/thumbnail:opacity-100 hover:bg-[#3d3a35] dark:bg-white dark:text-[#1a1a18] dark:hover:bg-[#cdc9be]"
aria-label="Remove attachment"
>
<XIcon width={12} height={12} />
</AttachmentPrimitive.Remove>
</AttachmentPrimitive.Root>
);
};