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"use client";
import { cn } from "@lib/utils";
import { Button } from "@ui/components/button";
import {
Dialog,
DialogContent,
DialogDescription,
DialogHeader,
DialogTitle,
DialogTrigger,
} from "@ui/components/dialog";
import { ScrollArea } from "@ui/components/scroll-area";
import { formatDistanceToNow } from "date-fns";
import { HistoryIcon, Plus, Trash2, X } from "lucide-react";
import { useMemo, useState } from "react";
import { analytics } from "@/lib/analytics";
import { useChatOpen, usePersistentChat, useProject } from "@/stores";
import { ChatMessages } from "./chat-messages";
export function ChatRewrite() {
const { setIsOpen } = useChatOpen();
const { selectedProject } = useProject();
const { conversations, currentChatId, setCurrentChatId, getCurrentChat } =
usePersistentChat();
const [isDialogOpen, setIsDialogOpen] = useState(false);
const sorted = useMemo(() => {
return [...conversations].sort((a, b) =>
a.lastUpdated < b.lastUpdated ? 1 : -1,
);
}, [conversations]);
function handleNewChat() {
analytics.newChatStarted();
const newId = crypto.randomUUID();
setCurrentChatId(newId);
setIsDialogOpen(false);
}
function formatRelativeTime(isoString: string): string {
return formatDistanceToNow(new Date(isoString), { addSuffix: true });
}
return (
<div className="flex flex-col h-full overflow-y-hidden border-l bg-background">
<div className="border-b px-4 py-3 flex justify-between items-center">
<h3 className="text-lg font-semibold line-clamp-1 text-ellipsis overflow-hidden">
{getCurrentChat()?.title ?? "New Chat"}
</h3>
<div className="flex items-center gap-2">
<Dialog open={isDialogOpen} onOpenChange={setIsDialogOpen}>
<DialogTrigger asChild>
<Button
variant="outline"
size="icon"
onClick={() => analytics.chatHistoryViewed()}
>
<HistoryIcon className="size-4 text-muted-foreground" />
</Button>
</DialogTrigger>
<DialogContent className="sm:max-w-lg">
<DialogHeader className="pb-4 border-b rounded-t-lg">
<DialogTitle className="">Conversations</DialogTitle>
<DialogDescription>
Project{" "}
<span className="font-mono font-medium">
{selectedProject}
</span>
</DialogDescription>
</DialogHeader>
<ScrollArea className="max-h-96">
<div className="flex flex-col gap-1">
{sorted.map((c) => {
const isActive = c.id === currentChatId;
return (
<div
key={c.id}
role="button"
tabIndex={0}
onClick={() => {
setCurrentChatId(c.id);
setIsDialogOpen(false);
}}
className={cn(
"flex items-center justify-between rounded-md px-3 py-2 outline-none",
"transition-colors",
isActive ? "bg-primary/10" : "hover:bg-muted",
)}
aria-current={isActive ? "true" : undefined}
>
<div className="min-w-0">
<div className="flex items-center gap-2">
<span
className={cn(
"text-sm font-medium truncate",
isActive ? "text-foreground" : undefined,
)}
>
{c.title || "Untitled Chat"}
</span>
</div>
<div className="text-xs text-muted-foreground">
Last updated {formatRelativeTime(c.lastUpdated)}
</div>
</div>
<Button
type="button"
variant="ghost"
size="icon"
onClick={(e) => {
e.stopPropagation();
analytics.chatDeleted();
}}
aria-label="Delete conversation"
>
<Trash2 className="size-4 text-muted-foreground" />
</Button>
</div>
);
})}
{sorted.length === 0 && (
<div className="text-xs text-muted-foreground px-3 py-2">
No conversations yet
</div>
)}
</div>
</ScrollArea>
<Button
variant="outline"
size="lg"
className="w-full border-dashed"
onClick={handleNewChat}
>
<Plus className="size-4 mr-1" /> New Conversation
</Button>
</DialogContent>
</Dialog>
<Button variant="outline" size="icon" onClick={handleNewChat}>
<Plus className="size-4 text-muted-foreground" />
</Button>
<Button
variant="outline"
size="icon"
onClick={() => setIsOpen(false)}
>
<X className="size-4 text-muted-foreground" />
</Button>
</div>
</div>
<ChatMessages />
</div>
);
}
|