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import { useAtomValue } from "jotai";
import { Suspense } from "react";
import { useLocation, useSearch } from "wouter";
import { feedsAtom } from "../atoms";
import { ErrorBoundary } from "./ErrorBoundary";
interface Props {
basePath: string;
isReadView?: boolean;
}
export function FeedSidebar({ basePath, isReadView = false }: Props) {
const search = useSearch();
const [, setLocation] = useLocation();
const params = new URLSearchParams(search);
const selectedFeedId = params.get("feed");
const handleSelect = (feedId: string | null) => {
if (feedId) {
setLocation(`${basePath}?feed=${feedId}`);
} else {
setLocation(basePath);
}
};
return (
<nav>
<h2 className="mb-3 text-xs font-semibold uppercase tracking-wide text-stone-400">
Feeds
</h2>
<ul className="space-y-0.5">
<li>
<button
type="button"
onClick={() => handleSelect(null)}
className={`w-full rounded-md px-3 py-1.5 text-left text-sm transition-colors ${
!selectedFeedId
? "bg-stone-200 font-medium text-stone-900"
: "text-stone-600 hover:bg-stone-100"
}`}
>
All feeds
</button>
</li>
<ErrorBoundary>
<Suspense>
<FeedListItems
isReadView={isReadView}
selectedFeedId={selectedFeedId}
onSelect={handleSelect}
/>
</Suspense>
</ErrorBoundary>
</ul>
</nav>
);
}
function FeedListItems({
isReadView,
selectedFeedId,
onSelect,
}: {
isReadView: boolean;
selectedFeedId: string | null;
onSelect: (feedId: string | null) => void;
}) {
const { data: allFeeds } = useAtomValue(feedsAtom);
const feeds = isReadView
? allFeeds
: allFeeds.filter((feed) => feed.unreadCount > 0);
return (
<>
{feeds.map((feed) => (
<li key={feed.id}>
<button
type="button"
onClick={() => onSelect(feed.id)}
className={`flex w-full items-center justify-between rounded-md px-3 py-1.5 text-left text-sm transition-colors ${
selectedFeedId === feed.id
? "bg-stone-200 font-medium text-stone-900"
: "text-stone-600 hover:bg-stone-100"
}`}
>
<span className="min-w-0 truncate">{feed.title}</span>
{!isReadView && feed.unreadCount > 0 && (
<span className="ml-2 shrink-0 rounded-full bg-sky-100 px-1.5 py-0.5 text-xs font-medium text-sky-700">
{feed.unreadCount}
</span>
)}
</button>
</li>
))}
</>
);
}
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