Files
flimmer/src/components/universes/OrderedList.tsx
T
Florian Wilde 5ee6946fd5 feat: Oberfläche für Universen
Umsortieren geht per Ziehen und über Pfeilknöpfe: reines Drag & Drop wäre mit
Tastatur nicht bedienbar und auf dem Handy fummelig — die Knöpfe sind der
verlässliche Weg, das Ziehen der bequeme.

Die Erscheinungsreihenfolge lässt sich gar nicht erst anfassen, weil sie sich
aus den Daten ergibt.
2026-09-01 19:39:32 +02:00

273 lines
8.2 KiB
TypeScript

"use client";
import { useEffect, useState, useTransition } from "react";
import { useRouter } from "next/navigation";
import Link from "next/link";
import { clsx } from "clsx";
import { reorderAction, removeFromUniverseAction } from "@/app/actions/universes";
import { useToasts } from "@/components/Toasts";
import { Poster } from "@/components/Poster";
import { ProgressBar } from "@/components/ProgressBar";
import { formatMinutes, STATUS_COLOR, STATUS_LABEL, type StatusKey } from "@/lib/labels";
import type { UniverseEntry } from "@/lib/universes";
/**
* Nummerierte Liste eines Universums in der gewählten Reihenfolge.
*
* Umsortieren geht per Ziehen **und** über Pfeilknöpfe. Reines Drag & Drop
* wäre mit Tastatur nicht bedienbar und auf dem Handy fummelig; die Knöpfe
* sind der verlässliche Weg, das Ziehen der bequeme.
*
* Die Erscheinungsreihenfolge (`sortable = false`) ergibt sich aus den Daten
* und lässt sich deshalb gar nicht erst anfassen.
*/
export function OrderedList({
universeId,
orderId,
entries,
sortable,
canWrite,
nextUpItemId,
}: {
universeId: string;
orderId: string;
entries: UniverseEntry[];
sortable: boolean;
canWrite: boolean;
nextUpItemId: string | null;
}) {
const router = useRouter();
const { report } = useToasts();
const [items, setItems] = useState(entries);
const [dragging, setDragging] = useState<string | null>(null);
const [, startTransition] = useTransition();
useEffect(() => setItems(entries), [entries]);
const interactive = sortable && canWrite;
function persist(next: UniverseEntry[]) {
setItems(next);
startTransition(async () => {
const result = await reorderAction(
orderId,
next.map((entry) => entry.itemId),
);
if (!result.ok) {
report(result);
setItems(entries);
}
router.refresh();
});
}
function move(index: number, delta: number) {
const target = index + delta;
if (target < 0 || target >= items.length) return;
const next = [...items];
const [moved] = next.splice(index, 1);
if (moved) next.splice(target, 0, moved);
persist(next);
}
function dropOn(targetItemId: string) {
if (!dragging || dragging === targetItemId) return;
const from = items.findIndex((entry) => entry.itemId === dragging);
const to = items.findIndex((entry) => entry.itemId === targetItemId);
if (from < 0 || to < 0) return;
const next = [...items];
const [moved] = next.splice(from, 1);
if (moved) next.splice(to, 0, moved);
setDragging(null);
persist(next);
}
if (items.length === 0) {
return (
<div className="fl-card p-8 text-center">
<p className="text-[var(--fl-muted)]">
Dieses Universum ist noch leer. Nimm Filme und Serien aus deiner Bibliothek auf.
</p>
</div>
);
}
return (
<ol className="space-y-2">
{items.map((entry, index) => (
<li
key={entry.itemId}
draggable={interactive}
onDragStart={() => setDragging(entry.itemId)}
onDragEnd={() => setDragging(null)}
onDragOver={(event) => {
if (interactive) event.preventDefault();
}}
onDrop={() => dropOn(entry.itemId)}
className={clsx(
"fl-card flex items-center gap-3 p-2.5 transition-opacity sm:gap-4 sm:p-3",
dragging === entry.itemId && "opacity-40",
entry.itemId === nextUpItemId && "ring-1",
)}
style={
entry.itemId === nextUpItemId
? {
boxShadow: "var(--fl-glow)",
borderColor: "color-mix(in oklab, var(--fl-magenta) 45%, transparent)",
}
: undefined
}
>
<span
aria-hidden
className={clsx(
"w-7 shrink-0 text-center font-mono text-sm",
entry.completed ? "text-[var(--fl-success)]" : "text-[var(--fl-faint)]",
)}
>
{entry.completed ? "✓" : index + 1}
</span>
<Link href={`/titel/${entry.titleId}`} className="w-12 shrink-0 sm:w-14">
<Poster path={entry.posterPath} alt={entry.title} size="w154" />
</Link>
<div className="min-w-0 flex-1">
<div className="flex flex-wrap items-center gap-2">
<Link
href={`/titel/${entry.titleId}`}
className="font-medium hover:text-[var(--fl-accent)]"
>
{entry.title}
</Link>
{entry.itemId === nextUpItemId && (
<span
className="rounded-full px-2 py-0.5 text-[0.65rem] font-semibold text-[var(--fl-on-accent)]"
style={{ backgroundImage: "var(--fl-gradient)" }}
>
Als Nächstes dran
</span>
)}
{entry.status && (
<span
className="text-[0.65rem] font-medium"
style={{ color: STATUS_COLOR[entry.status as StatusKey] }}
>
{STATUS_LABEL[entry.status as StatusKey]}
</span>
)}
</div>
<p className="mt-0.5 text-xs text-[var(--fl-faint)]">
{entry.type === "SERIES" ? "Serie" : "Film"}
{entry.year ? ` · ${entry.year}` : ""}
{entry.type === "SERIES"
? ` · ${entry.watchedEpisodes}/${entry.totalEpisodes} Episoden`
: ""}
{entry.remainingMinutes > 0 ? ` · noch ${formatMinutes(entry.remainingMinutes)}` : ""}
</p>
{entry.type === "SERIES" && entry.totalEpisodes > 0 && (
<div className="mt-1.5 max-w-xs">
<ProgressBar
percent={(entry.watchedEpisodes / entry.totalEpisodes) * 100}
label={`${entry.watchedEpisodes} von ${entry.totalEpisodes} Episoden gesehen`}
/>
</div>
)}
</div>
{canWrite && (
<div className="flex shrink-0 items-center gap-1">
{interactive && (
<>
<IconButton
label={`${entry.title} nach oben`}
disabled={index === 0}
onClick={() => move(index, -1)}
>
<path d="m6 15 6-6 6 6" />
</IconButton>
<IconButton
label={`${entry.title} nach unten`}
disabled={index === items.length - 1}
onClick={() => move(index, 1)}
>
<path d="m6 9 6 6 6-6" />
</IconButton>
</>
)}
<RemoveButton universeId={universeId} itemId={entry.itemId} title={entry.title} />
</div>
)}
</li>
))}
</ol>
);
}
function IconButton({
label,
disabled,
onClick,
children,
}: {
label: string;
disabled?: boolean;
onClick: () => void;
children: React.ReactNode;
}) {
return (
<button
type="button"
onClick={onClick}
disabled={disabled}
aria-label={label}
title={label}
className="rounded-lg p-1.5 text-[var(--fl-faint)] transition-colors hover:bg-[var(--fl-surface-2)] hover:text-[var(--fl-text)] disabled:opacity-30 disabled:hover:bg-transparent"
>
<svg
viewBox="0 0 24 24"
className="h-4 w-4"
fill="none"
stroke="currentColor"
strokeWidth="2"
strokeLinecap="round"
strokeLinejoin="round"
aria-hidden
>
{children}
</svg>
</button>
);
}
function RemoveButton({
universeId,
itemId,
title,
}: {
universeId: string;
itemId: string;
title: string;
}) {
const router = useRouter();
const { report } = useToasts();
const [, startTransition] = useTransition();
return (
<IconButton
label={`${title} aus dem Universum entfernen`}
onClick={() =>
startTransition(async () => {
report(await removeFromUniverseAction(universeId, itemId));
router.refresh();
})
}
>
<path d="m6 6 12 12M18 6 6 18" />
</IconButton>
);
}