Files
siftlode/frontend/src/components/DownloadButton.tsx
T
peter 86f467bd65 feat(design): the button families on the decided ladder, first half of the sweep (E28 S3b1)
Button is rebuilt to A1/B1/B3: explicit heights (xs 24 / sm 28 / md 32, lg 40 for a hero CTA), r8 (a
pill on media), state layers instead of opacity and bg-card hovers, a `pressed` toggle, `overlay`,
`media` and `link-muted` variants. The icon-only sizes move to the new IconButton (28 / 32, 48 only for
the Play on a picture; a required label). Pressable (a card, row or tile that is the control) and
DragHandle join them. The state-* utilities now stand down on a disabled, busy or pressed control, held
by theme.contract.test.ts.

Swept onto them: the Button icon-size callers and 16 files (Plex playlist, Plex detail, the YT player
modal chrome, Welcome, Plex and video cards with AddToPlaylist and DownloadButton, the video editor,
Feed, personal views, Scheduler, Users, the nav rail, Plex detail parts, Settings): 268 raw buttons are
153. Fixed on the way: FocusSafeButton overwrote a caller's aria-disabled (the "unavailable, here is
why" state; adminInvites caught it), a season toggle and a Plex settings switch had no name/state, and
the video card's overlay follows the C5 card (Resume pill, From the start pill, a round Play).
2026-09-24 05:25:55 +02:00

76 lines
2.4 KiB
TypeScript

import { lazy, Suspense, useState } from "react";
import { qk } from "../lib/queryKeys";
import { useTranslation } from "react-i18next";
import { useQuery, useQueryClient } from "@tanstack/react-query";
import { Download } from "lucide-react";
import clsx from "clsx";
// Lazy: the download dialog (+ its profile editor) loads only when a card's download button is
// clicked, so it never ships in the feed chunk for the majority who just browse.
const DownloadDialog = lazy(() => import("./DownloadDialog"));
import { api, type Me } from "../lib/api";
import { IconButton } from "./ui/IconButton";
// Self-contained download affordance for a video card / the player. Hidden for the demo account
// (downloads spend server disk + need a real identity). Reflects the video's current state from
// the shared per-user download index (one polled query shared across every card).
export default function DownloadButton({
videoId,
title,
variant = "ghost",
size = "sm",
}: {
videoId: string;
title?: string | null;
variant?: "ghost" | "outline" | "overlay";
size?: "sm" | "md";
}) {
const { t } = useTranslation();
const qc = useQueryClient();
const me = qc.getQueryData<Me>(qk.me());
const isDemo = !!me?.is_demo;
const indexQ = useQuery({
queryKey: qk.downloadIndex(),
queryFn: api.downloadIndex,
enabled: !isDemo,
staleTime: 10000,
});
const [open, setOpen] = useState(false);
if (isDemo) return null;
const status = indexQ.data?.[videoId];
const downloaded = status === "done";
const inQueue = status === "queued" || status === "running" || status === "paused";
const label = downloaded
? t("downloads.button.downloaded")
: inQueue
? t("downloads.button.queued")
: t("downloads.button.label");
return (
<>
<IconButton
variant={variant}
size={size}
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
setOpen(true);
}}
label={label}
>
{/* The state is in the glyph: downloaded or queued is the accent, a running one pulses. */}
<Download
className={clsx((downloaded || inQueue) && "text-accent", inQueue && "animate-pulse")}
/>
</IconButton>
{open && (
<Suspense fallback={null}>
<DownloadDialog source={videoId} title={title} onClose={() => setOpen(false)} />
</Suspense>
)}
</>
);
}