Files
wehub-resource-sync e30e75b5d4
Changesets / Create Version PR (push) Has been cancelled
Deploy Shadcn Registry / Deploy Production (push) Has been cancelled
Template Metrics / LOC + Bundle Size (push) Has been cancelled
Code Quality / Oxlint + Oxfmt (push) Has been cancelled
Code Quality / Template Sync (push) Has been cancelled
Code Quality / Build Changed Packages (push) Has been cancelled
Code Quality / Test Changed Packages (push) Has been cancelled
Deploy Expo Example / Deploy Production (push) Has been cancelled
Deploy Ink Example / Deploy Production (push) Has been cancelled
Python Tests / pytest (assistant-stream, 3.10) (push) Has been cancelled
Python Tests / pytest (assistant-stream, 3.12) (push) Has been cancelled
Python Tests / pytest (assistant-ui-sync-server-api, 3.10) (push) Has been cancelled
Python Tests / pytest (assistant-ui-sync-server-api, 3.12) (push) Has been cancelled
chore: import upstream snapshot with attribution
2026-07-13 13:40:13 +08:00

472 lines
17 KiB
TypeScript

"use client";
import { cn } from "@/lib/utils";
import { MarkdownText } from "@/components/assistant-ui/markdown-text";
import {
ActionBarPrimitive,
AuiIf,
AttachmentPrimitive,
BranchPickerPrimitive,
ComposerPrimitive,
MessagePrimitive,
ThreadPrimitive,
useAuiState,
} from "@assistant-ui/react";
import {
ArrowRight,
AudioLines,
CheckIcon,
ChevronDownIcon,
ChevronLeftIcon,
ChevronRightIcon,
CopyIcon,
FileIcon,
PencilIcon,
Plus,
RefreshCwIcon,
Search,
Sparkles,
Square,
Telescope,
XIcon,
} from "lucide-react";
import { type FC, useEffect, useState } from "react";
import { useShallow } from "zustand/shallow";
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
const composerPrimaryActionClassName =
"absolute inset-0 flex items-center justify-center rounded-full transition-all duration-200 ease-out";
const composerPrimaryActionColorsClassName =
"bg-[#25211c] text-[#f8f5f0] hover:bg-[#171411] dark:bg-[#f5f2ed] dark:text-[#1b1713] dark:hover:bg-white";
const messageActionClassName =
"flex size-8 items-center justify-center rounded-full text-[#7a7268] transition-colors hover:bg-[#f1ece5] hover:text-[#1f1b17] dark:text-[#9d968d] dark:hover:bg-[#2a2724] dark:hover:text-[#f5f2ed]";
export const Perplexity: FC = () => {
return (
<ThreadPrimitive.Root
className="flex h-full flex-col bg-[#f6f2ec] text-[#1f1b17] dark:bg-[#171615] dark:text-[#f5f2ed]"
style={{
["--thread-max-width" as string]: "40rem",
}}
>
<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-(--thread-max-width) bg-linear-to-b from-transparent via-[#f6f2ec]/85 to-[#f6f2ec] pt-6 pb-4 dark:via-[#171615]/85 dark:to-[#171615]">
<Composer placeholder="Ask a follow-up..." />
</ThreadPrimitive.ViewportFooter>
</ThreadPrimitive.Viewport>
</AuiIf>
</ThreadPrimitive.Root>
);
};
const EmptyState: FC = () => {
return (
<div className="flex h-full flex-col justify-center px-4">
<div className="mx-auto w-full max-w-(--thread-max-width)">
<p className="font-display mb-8 text-center text-5xl leading-none tracking-[-0.06em] text-[#25211c] sm:text-[3.1rem] dark:text-[#f5f2ed]">
perplexity
</p>
<Composer placeholder="Ask anything..." />
</div>
</div>
);
};
const Composer: FC<{ placeholder: string }> = ({ placeholder }) => {
return (
<ComposerPrimitive.Root className="group/composer mx-auto flex w-full max-w-(--thread-max-width) flex-col rounded-3xl border border-[#d7d0c5] bg-[#fcfbf8] shadow-[0_2px_4px_-2px_rgba(32,24,18,0.06),0_8px_24px_-12px_rgba(32,24,18,0.12)] transition-colors focus-within:border-[#b8b0a5] dark:border-[#4a433b] dark:bg-[#23211f] dark:shadow-[0_2px_8px_-4px_rgba(0,0,0,0.4),0_12px_32px_-16px_rgba(0,0,0,0.5)] dark:focus-within:border-[#6a6258]">
<AuiIf condition={(s) => s.composer.attachments.length > 0}>
<div className="flex flex-wrap gap-2 px-4 pt-4">
<ComposerPrimitive.Attachments>
{() => <AttachmentPreview removable />}
</ComposerPrimitive.Attachments>
</div>
</AuiIf>
<ComposerPrimitive.Input
rows={2}
placeholder={placeholder}
className="min-h-20 w-full resize-none bg-transparent px-5 pt-4 pb-0 text-[1.05rem] leading-7 outline-none placeholder:text-[#8a8176] dark:placeholder:text-[#918a82]"
/>
<div className="flex items-center justify-between gap-2 px-3 pt-0.5 pb-3">
<div className="flex min-w-0 items-center gap-1.5">
<ComposerPrimitive.AddAttachment asChild>
<button
type="button"
className="flex size-9 shrink-0 items-center justify-center rounded-full text-[#6f675d] transition-colors hover:bg-[#f2ede6] hover:text-[#1f1b17] dark:text-[#a39c93] dark:hover:bg-[#2b2825] dark:hover:text-[#f5f2ed]"
aria-label="Add attachment"
>
<Plus className="size-4.5" />
</button>
</ComposerPrimitive.AddAttachment>
<SearchModePicker />
</div>
<div className="flex items-center gap-1">
<ModelPicker />
<ComposerPrimaryAction />
</div>
</div>
</ComposerPrimitive.Root>
);
};
const ComposerPrimaryAction: FC = () => {
return (
<div className="relative size-10 shrink-0">
<AuiIf condition={(s) => s.thread.isRunning}>
<ComposerPrimitive.Cancel
className={cn(
composerPrimaryActionClassName,
composerPrimaryActionColorsClassName,
)}
>
<Square className="size-3.5 fill-current" />
</ComposerPrimitive.Cancel>
</AuiIf>
<AuiIf
condition={(s) => !s.thread.isRunning && s.composer.dictation != null}
>
<ComposerPrimitive.StopDictation
className={cn(
composerPrimaryActionClassName,
composerPrimaryActionColorsClassName,
)}
>
<Square className="size-3.5 animate-pulse fill-current" />
</ComposerPrimitive.StopDictation>
</AuiIf>
<AuiIf
condition={(s) =>
!s.thread.isRunning &&
s.composer.dictation == null &&
!s.composer.isEmpty
}
>
<ComposerPrimitive.Send
className={cn(
composerPrimaryActionClassName,
composerPrimaryActionColorsClassName,
)}
>
<ArrowRight className="size-5" />
</ComposerPrimitive.Send>
</AuiIf>
<AuiIf
condition={(s) =>
!s.thread.isRunning &&
s.composer.dictation == null &&
s.composer.isEmpty
}
>
<ComposerPrimitive.Dictate
className={cn(
composerPrimaryActionClassName,
composerPrimaryActionColorsClassName,
)}
>
<AudioLines className="size-5" />
</ComposerPrimitive.Dictate>
</AuiIf>
</div>
);
};
const SEARCH_MODES = [
{
id: "search",
name: "Search",
description: "Fast answers to everyday questions",
Icon: Search,
},
{
id: "research",
name: "Research",
description: "In-depth reports on complex topics",
Icon: Telescope,
},
{
id: "labs",
name: "Labs",
description: "Apps, slides, and dashboards",
Icon: Sparkles,
},
];
const SearchModePicker: FC = () => {
const [mode, setMode] = useState(SEARCH_MODES[0]!.id);
const current = SEARCH_MODES.find((m) => m.id === mode) ?? SEARCH_MODES[0]!;
const CurrentIcon = current.Icon;
return (
<DropdownMenu>
<DropdownMenuTrigger className="flex h-8 items-center gap-1.5 rounded-full border border-[#e0d8cb] bg-[#f5f1eb] px-3 text-sm text-[#3a342d] transition-colors hover:bg-[#ede6dd] dark:border-[#3a342f] dark:bg-[#2a2724] dark:text-[#e6dfd5] dark:hover:bg-[#332f2c]">
<CurrentIcon className="size-3.5" />
<span>{current.name}</span>
<ChevronDownIcon className="size-3.5 opacity-70" />
</DropdownMenuTrigger>
<DropdownMenuContent align="start" className="min-w-64">
{SEARCH_MODES.map(({ id, name, description, Icon }) => (
<DropdownMenuItem
key={id}
onClick={() => setMode(id)}
className="flex items-start gap-3"
>
<span className="mt-0.5 flex size-4 items-center justify-center text-[#1f1b17] dark:text-[#f5f2ed]">
{id === mode ? <CheckIcon /> : <Icon className="size-3.5" />}
</span>
<span className="flex flex-1 flex-col">
<span className="text-foreground text-sm">{name}</span>
<span className="text-muted-foreground text-xs">
{description}
</span>
</span>
</DropdownMenuItem>
))}
</DropdownMenuContent>
</DropdownMenu>
);
};
const PERPLEXITY_MODELS = [
{ id: "best", name: "Best", description: "Auto-pick the best model" },
{ id: "sonar", name: "Sonar", description: "Perplexity's fast model" },
{ id: "claude", name: "Claude 4.5 Sonnet", description: "Anthropic" },
{ id: "gpt-5", name: "GPT-5", description: "OpenAI" },
{ id: "gemini", name: "Gemini 3 Pro", description: "Google" },
];
const ModelPicker: FC = () => {
const [model, setModel] = useState(PERPLEXITY_MODELS[0]!.id);
const current =
PERPLEXITY_MODELS.find((m) => m.id === model) ?? PERPLEXITY_MODELS[0]!;
return (
<DropdownMenu>
<DropdownMenuTrigger className="hidden h-8 items-center gap-1 rounded-full px-2.5 text-sm text-[#746c62] transition-colors hover:bg-[#f2ede6] hover:text-[#1f1b17] sm:flex dark:text-[#a19a91] dark:hover:bg-[#2b2825] dark:hover:text-[#f5f2ed]">
<span>{current.name}</span>
<ChevronDownIcon className="size-4 opacity-70" />
</DropdownMenuTrigger>
<DropdownMenuContent align="end" className="min-w-60">
{PERPLEXITY_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-[#1f1b17] dark:text-[#f5f2ed]">
{m.id === model ? <CheckIcon /> : null}
</span>
<span className="flex flex-1 flex-col">
<span className="text-foreground text-sm">{m.name}</span>
<span className="text-muted-foreground text-xs">
{m.description}
</span>
</span>
</DropdownMenuItem>
))}
</DropdownMenuContent>
</DropdownMenu>
);
};
const ChatMessage: FC = () => {
return (
<MessagePrimitive.Root className="group/message mx-auto flex w-full max-w-(--thread-max-width) flex-col gap-2 py-4">
<AuiIf condition={(s) => s.message.role === "user"}>
<div className="flex flex-col items-end gap-2">
<div className="flex max-w-full flex-wrap justify-end gap-2">
<MessagePrimitive.Attachments>
{() => <AttachmentPreview removable={false} />}
</MessagePrimitive.Attachments>
</div>
<div className="flex items-start gap-2">
<ActionBarPrimitive.Root className="mt-1 flex items-center gap-0.5 opacity-0 transition-opacity group-focus-within/message:opacity-100 group-hover/message:opacity-100">
<ActionBarPrimitive.Copy className={messageActionClassName}>
<CopyIcon className="size-4" />
</ActionBarPrimitive.Copy>
<ActionBarPrimitive.Edit className={messageActionClassName}>
<PencilIcon className="size-4" />
</ActionBarPrimitive.Edit>
</ActionBarPrimitive.Root>
<div className="max-w-[85%] rounded-3xl rounded-tr-md border border-[#ddd5c9] bg-[#fcfbf8] px-4 py-3 text-[#2c2721] shadow-[0_1px_0_rgba(31,27,23,0.03)] dark:border-[#38332e] dark:bg-[#23211f] dark:text-[#f1ede7]">
<div className="prose prose-sm dark:prose-invert prose-p:my-0 wrap-break-word">
<MessagePrimitive.Parts components={{ Text: MarkdownText }} />
</div>
</div>
</div>
<BranchPicker className="mr-3" />
</div>
</AuiIf>
<AuiIf condition={(s) => s.message.role === "assistant"}>
<div className="flex items-start gap-3">
<div className="mt-1 flex size-8 shrink-0 items-center justify-center rounded-full border border-[#ddd5c9] bg-[#fffdfa] text-[#5b534a] dark:border-[#38332e] dark:bg-[#23211f] dark:text-[#d9d2c8]">
<Search className="size-4" />
</div>
<div className="min-w-0 flex-1">
<div className="prose prose-sm dark:prose-invert prose-li:my-1 prose-p:my-2 prose-ul:my-2 wrap-break-word text-[#2c2721] dark:text-[#ece7df]">
<MessagePrimitive.Parts components={{ Text: MarkdownText }} />
</div>
<div className="mt-2 flex items-center gap-2">
<BranchPicker />
<ActionBarPrimitive.Root className="flex items-center gap-0.5 opacity-0 transition-opacity group-focus-within/message:opacity-100 group-hover/message:opacity-100">
<ActionBarPrimitive.Reload className={messageActionClassName}>
<RefreshCwIcon className="size-4" />
</ActionBarPrimitive.Reload>
<ActionBarPrimitive.Copy className={messageActionClassName}>
<AuiIf condition={(s) => s.message.isCopied}>
<CheckIcon className="size-4" />
</AuiIf>
<AuiIf condition={(s) => !s.message.isCopied}>
<CopyIcon className="size-4" />
</AuiIf>
</ActionBarPrimitive.Copy>
</ActionBarPrimitive.Root>
</div>
</div>
</div>
</AuiIf>
</MessagePrimitive.Root>
);
};
const BranchPicker: FC<BranchPickerPrimitive.Root.Props> = ({
className,
...props
}) => {
return (
<BranchPickerPrimitive.Root
hideWhenSingleBranch
className={cn(
"inline-flex items-center gap-1 text-xs text-[#8a8176] dark:text-[#9f978e]",
className,
)}
{...props}
>
<BranchPickerPrimitive.Previous className={messageActionClassName}>
<ChevronLeftIcon className="size-4" />
</BranchPickerPrimitive.Previous>
<span className="min-w-9 text-center">
<BranchPickerPrimitive.Number /> / <BranchPickerPrimitive.Count />
</span>
<BranchPickerPrimitive.Next className={messageActionClassName}>
<ChevronRightIcon className="size-4" />
</BranchPickerPrimitive.Next>
</BranchPickerPrimitive.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 AttachmentTypeLabel: FC = () => {
const typeLabel = useAuiState((s) => {
switch (s.attachment.type) {
case "image":
return "Image";
case "document":
return "Document";
case "file":
return "File";
default:
return s.attachment.type;
}
});
return <span>{typeLabel}</span>;
};
const AttachmentPreview: FC<{ removable: boolean }> = ({ removable }) => {
const src = useAttachmentSrc();
return (
<AttachmentPrimitive.Root className="group/attachment relative">
<div className="flex max-w-65 items-center gap-3 rounded-2xl border border-[#e3dbcf] bg-[#f5f1eb] py-2 pr-3 pl-2 transition-colors hover:bg-[#efe8de] dark:border-[#3a342f] dark:bg-[#2a2724] dark:hover:bg-[#302c29]">
<div className="flex size-10 shrink-0 items-center justify-center overflow-hidden rounded-xl bg-[#fffdfa] text-[#6f675d] dark:bg-[#201d1b] dark:text-[#a59f96]">
{src ? (
<img
src={src}
alt="Attachment"
className="size-full object-cover"
/>
) : (
<FileIcon className="size-4" />
)}
</div>
<div className="min-w-0">
<p className="truncate text-sm leading-5 text-[#2d2822] dark:text-[#f3efe9]">
<AttachmentPrimitive.Name />
</p>
<p className="text-xs text-[#7d7469] dark:text-[#9d968d]">
<AttachmentTypeLabel />
</p>
</div>
</div>
{removable ? (
<AttachmentPrimitive.Remove className="absolute -top-1 -right-1 flex size-5 items-center justify-center rounded-full bg-[#ede6dd] text-[#5f574d] opacity-0 transition-all group-hover/attachment:opacity-100 hover:bg-[#dfd5c8] dark:bg-[#3a342f] dark:text-[#d4ccc2] dark:hover:bg-[#4a433b]">
<XIcon className="size-3.5" />
</AttachmentPrimitive.Remove>
) : null}
</AttachmentPrimitive.Root>
);
};