Files
mal/static/discover.ts
2026-05-26 22:35:02 +02:00

97 lines
3.0 KiB
TypeScript

import { parseClassList } from './utils';
const setActiveDiscoverTab = (clickedTab: Element): void => {
const group = clickedTab.closest('[data-tab-group="discover"]');
if (!group) {
return;
}
// reset all tabs in group
const triggers = group.querySelectorAll('[data-tab-trigger]');
triggers.forEach(tab => {
const activeClasses = parseClassList(tab.getAttribute('data-tab-active-classes'));
const inactiveClasses = parseClassList(tab.getAttribute('data-tab-inactive-classes'));
tab.classList.remove(...activeClasses);
tab.classList.add(...inactiveClasses);
});
// mark clicked tab as active
const activeClasses = parseClassList(clickedTab.getAttribute('data-tab-active-classes'));
const inactiveClasses = parseClassList(clickedTab.getAttribute('data-tab-inactive-classes'));
clickedTab.classList.remove(...inactiveClasses);
clickedTab.classList.add(...activeClasses);
};
const onDiscoverTabClick = (event: MouseEvent): void => {
const target = event.target;
if (!(target instanceof Element)) {
return;
}
const trigger = target.closest('[data-tab-trigger]');
if (!trigger) {
return;
}
setActiveDiscoverTab(trigger);
};
const initDiscoverTabs = (): void => {
document.addEventListener('click', onDiscoverTabClick);
};
initDiscoverTabs();
const initSurpriseMe = (): void => {
let isFetchingRandom = false;
const onClick = async (): Promise<void> => {
if (isFetchingRandom) return;
const btn = document.getElementById('surprise-btn') as HTMLButtonElement | null;
if (!btn) return;
isFetchingRandom = true;
const spinner = document.getElementById('surprise-spinner');
const text = document.getElementById('surprise-text');
const icon = document.getElementById('surprise-icon');
btn.disabled = true;
spinner?.classList.remove('hidden');
icon?.classList.add('hidden');
if (text) text.textContent = 'Picking…';
try {
const res = await fetch(`/api/jikan/random/anime?t=${Date.now()}`, { cache: 'no-store' });
if (!res.ok) throw new Error('Failed to fetch random anime');
const json = (await res.json()) as unknown;
const data = (json as { data?: unknown }).data as { mal_id?: unknown } | undefined;
const malId = typeof data?.mal_id === 'number' ? data.mal_id : 0;
if (malId > 0) {
window.location.href = `/anime/${malId}`;
return;
}
throw new Error('Random anime missing mal_id');
} catch (error) {
console.error(error);
alert('Could not pick a random anime right now. Please try again.');
} finally {
isFetchingRandom = false;
btn.disabled = false;
spinner?.classList.add('hidden');
icon?.classList.remove('hidden');
if (text) text.textContent = 'Surprise Me';
}
};
document.addEventListener('click', e => {
const target = e.target;
if (!(target instanceof Element)) return;
const surprise = target.closest('[data-surprise-me]');
if (!surprise) return;
void onClick();
});
};
initSurpriseMe();