Files

80 lines
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TypeScript

import { state } from '../state';
/**
* Syncs autoplay checkbox with localStorage on init.
* Default is enabled (not 'false').
*/
export const setupAutoplayButton = (): void => {
const btn = document.querySelector('[data-autoplay]') as HTMLInputElement | null;
if (!btn) return;
btn.checked = localStorage.getItem('mal:autoplay-enabled') !== 'false';
};
export const isAutoplayEnabled = (): boolean =>
localStorage.getItem('mal:autoplay-enabled') !== 'false';
/**
* Updates video overlay text (shown briefly on episode change).
*/
export const updateOverlay = (episode: string, title: string): void => {
if (!state.videoOverlay) return;
const p = state.videoOverlay.querySelector('p');
p && (p.textContent = title ? `Episode ${episode}, ${title}` : `Episode ${episode}`);
};
// helper: get all episode elements from grid and list
const getEpisodeEls = () => {
const grid = state.episodeGrid;
const list = state.episodeList;
return {
gridEls: grid ? Array.from(grid.querySelectorAll('[data-episode-id]')) : [],
listEls: list ? Array.from(list.querySelectorAll('[data-episode-id]')) : [],
};
};
/**
* Highlights current episode in grid and list.
* Scrolls to episode into view.
*/
export const updateEpisodeHighlight = (num: number): void => {
const { gridEls, listEls } = getEpisodeEls();
// clear old highlights
[...gridEls, ...listEls].forEach(el =>
el.classList.remove('ring-2', 'ring-accent', 'bg-accent/20', 'text-accent')
);
// apply new highlight
const gridEl = state.episodeGrid?.querySelector(`[data-episode-id="${num}"]`);
const listEl = state.episodeList?.querySelector(`[data-episode-id="${num}"]`);
gridEl?.classList.add('ring-2', 'ring-accent');
listEl?.classList.add('ring-2', 'ring-accent');
// scroll into view
(gridEl ?? listEl)?.scrollIntoView({ behavior: 'smooth', block: 'center' });
};
/**
* Switches visible episode range in grid.
* Updates dropdown label and hides/shows episode cards.
*/
export const switchEpisodeRange = (idx: number): void => {
const dropdown = state.container.querySelector('[data-episode-dropdown]') as HTMLElement | null;
if (!dropdown) return;
const btns = Array.from(dropdown.querySelectorAll('.episode-range-btn')) as HTMLButtonElement[];
const target = btns[idx];
if (!target) return;
const start = Number.parseInt(target.dataset.rangeStart ?? '1', 10);
const end = Number.parseInt(target.dataset.rangeEnd ?? '100', 10);
// update label (e.g., "01-100")
const label = dropdown.querySelector('[data-dropdown-label]') as HTMLElement | null;
if (label)
label.textContent = `${String(start).padStart(2, '0')}-${String(end).padStart(2, '0')}`;
// show/hide episodes in range
state.episodeGrid?.querySelectorAll('[data-episode-id]').forEach(el => {
const n = Number.parseInt((el as HTMLElement).dataset.episodeId ?? '0', 10);
el.classList.toggle('hidden', n < start || n > end);
});
};