Files
mal/static/player/mode.ts

102 lines
3.6 KiB
TypeScript

import { state } from "./state";
import { displayTimeFromAbsolute } from "./timeline";
import { showControls } from "./controls";
import { updateSubtitleOptions } from "./subtitles";
import { updateQualityOptions } from "./quality";
import { safeLocalStorage } from "./storage";
// builds stream URL with mode, token, and optional quality param
const streamUrlForMode = (mode: string, quality?: string): string => {
const src = state.modeSources[mode];
if (!src?.token) return "";
let url = `${state.streamURL}?mode=${encodeURIComponent(mode)}&token=${encodeURIComponent(src.token)}`;
if (quality && quality !== "best") url += `&quality=${encodeURIComponent(quality)}`;
return url;
};
// switches video src while preserving playback position
const loadVideo = (url: string): void => {
if (!url) return;
const wasPlaying = !state.video.paused;
const prevTime = displayTimeFromAbsolute(state.video.currentTime);
state.video.src = url;
state.video.load();
state.pendingSeekTime = prevTime; // restored in loadedmetadata handler
if (wasPlaying) {
state.video.play().catch(() => undefined);
}
};
/**
* Switches between sub/dub mode.
* Saves preference to localStorage, reloads video src.
*/
export const switchMode = (mode: string): void => {
if (!state.availableModes.includes(mode) || mode === state.currentMode) return;
state.currentMode = mode;
safeLocalStorage.setItem("player-audio-mode", mode);
const qualitySelect = state.container.querySelector(
"[data-quality-select]",
) as HTMLSelectElement | null;
loadVideo(streamUrlForMode(mode, qualitySelect?.value));
updateSubtitleOptions();
updateQualityOptions();
updateModeButtons();
};
/**
* Updates dub/sub button styling based on current mode.
* Disables unavailable modes.
*/
export const updateModeButtons = (): void => {
const dub = state.container.querySelector("[data-mode-dub]") as HTMLButtonElement | null;
const sub = state.container.querySelector("[data-mode-sub]") as HTMLButtonElement | null;
const m = state.currentMode;
dub?.classList.toggle("text-accent", m === "dub");
dub?.classList.toggle("text-foreground", m !== "dub");
dub?.classList.toggle("opacity-50", !state.availableModes.includes("dub"));
dub?.classList.toggle("cursor-not-allowed", !state.availableModes.includes("dub"));
if (dub) {
dub.disabled = !state.availableModes.includes("dub");
}
sub?.classList.toggle("text-accent", m === "sub");
sub?.classList.toggle("text-foreground", m !== "sub");
sub?.classList.toggle("opacity-50", !state.availableModes.includes("sub"));
sub?.classList.toggle("cursor-not-allowed", !state.availableModes.includes("sub"));
if (sub) {
sub.disabled = !state.availableModes.includes("sub");
}
};
/**
* Binds click handlers for mode buttons and autoplay toggle.
*/
export const setupMode = (): void => {
const dub = state.container.querySelector("[data-mode-dub]") as HTMLButtonElement | null;
const sub = state.container.querySelector("[data-mode-sub]") as HTMLButtonElement | null;
dub?.addEventListener("click", () => {
if (state.availableModes.includes("dub")) {
switchMode("dub");
showControls();
}
});
sub?.addEventListener("click", () => {
if (state.availableModes.includes("sub")) {
switchMode("sub");
showControls();
}
});
const autoplayBtn = document.querySelector("[data-autoplay]") as HTMLInputElement | null;
autoplayBtn?.addEventListener("change", (e) => {
safeLocalStorage.setItem(
"mal:autoplay-enabled",
(e.target as HTMLInputElement).checked ? "true" : "false",
);
showControls();
});
};