Files
mal/static/player/quality.ts

60 lines
1.9 KiB
TypeScript

import { streamUrlForMode } from "./source";
import { state } from "./state";
import { safeLocalStorage } from "./storage";
import { loadVideoSource } from "./video";
/** Switches video quality (resolution). Persists preference to localStorage. */
const switchQuality = (quality: string): void => {
const url = streamUrlForMode(state.playback.currentMode, quality);
if (!url) {
return;
}
safeLocalStorage.setItem("mal:preferred-quality", quality);
loadVideoSource(url, state.playback.modeSources[state.playback.currentMode]?.type);
};
/**
* Rebuilds quality dropdown options from current mode's available qualities. Shows/hides dropdown
* based on availability.
*/
export const updateQualityOptions = (): void => {
const select = state.elements.container.querySelector(
"[data-quality-select]",
) as HTMLSelectElement | null;
if (!select) {
return;
}
const qualities = state.playback.modeSources[state.playback.currentMode]?.qualities ?? [];
select.replaceChildren();
const best = document.createElement("option");
best.value = "best";
best.textContent = "Auto / Best";
select.append(best);
qualities.forEach((q) => {
const opt = document.createElement("option");
opt.value = q;
opt.textContent = q;
select.append(opt);
});
// restore saved preference
const preferred = safeLocalStorage.getItem("mal:preferred-quality") || "best";
select.value = qualities.includes(preferred) ? preferred : "best";
// hide if no quality options
const wrapper = select.parentElement;
wrapper?.classList.toggle("hidden", qualities.length === 0);
};
/** Binds quality select change handler. */
export const setupQuality = (): void => {
const select = state.elements.container.querySelector(
"[data-quality-select]",
) as HTMLSelectElement | null;
select?.addEventListener("change", (e) => {
switchQuality((e.target as HTMLSelectElement).value);
});
};