269 lines
11 KiB
JavaScript
269 lines
11 KiB
JavaScript
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"use strict";
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import { extension_settings } from "../../../../extensions.js";
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import { eventSource, event_types } from "../../../../../script.js";
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import { SlashCommandParser } from "../../../../slash-commands/SlashCommandParser.js";
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import { SlashCommand } from "../../../../slash-commands/SlashCommand.js";
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import { ARGUMENT_TYPE, SlashCommandArgument, SlashCommandNamedArgument } from "../../../../slash-commands/SlashCommandArgument.js";
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const AudioHost = (() => {
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/** @typedef {{ audio: HTMLAudioElement|null, currentUrl: string }} AudioInstance */
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/** @type {Record<'primary'|'secondary', AudioInstance>} */
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const instances = {
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primary: { audio: null, currentUrl: "" },
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secondary: { audio: null, currentUrl: "" },
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};
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/**
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* @param {('primary'|'secondary')} area
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* @returns {HTMLAudioElement}
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*/
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function getOrCreate(area) {
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const inst = instances[area] || (instances[area] = { audio: null, currentUrl: "" });
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if (!inst.audio) {
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inst.audio = new Audio();
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inst.audio.preload = "auto";
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try { inst.audio.crossOrigin = "anonymous"; } catch { }
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}
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return inst.audio;
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}
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/**
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* @param {string} url
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* @param {boolean} loop
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* @param {('primary'|'secondary')} area
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* @param {number} volume10 1-10
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*/
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async function playUrl(url, loop = false, area = 'primary', volume10 = 5) {
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const u = String(url || "").trim();
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if (!/^https?:\/\//i.test(u)) throw new Error("仅支持 http/https 链接");
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const a = getOrCreate(area);
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a.loop = !!loop;
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let v = Number(volume10);
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if (!Number.isFinite(v)) v = 5;
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v = Math.max(1, Math.min(10, v));
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try { a.volume = v / 10; } catch { }
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const inst = instances[area];
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if (inst.currentUrl && u === inst.currentUrl) {
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if (a.paused) await a.play();
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return `继续播放: ${u}`;
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}
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inst.currentUrl = u;
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if (a.src !== u) {
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a.src = u;
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try { await a.play(); }
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catch (e) { throw new Error("播放失败"); }
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} else {
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try { a.currentTime = 0; await a.play(); } catch { }
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}
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return `播放: ${u}`;
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}
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/**
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* @param {('primary'|'secondary')} area
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*/
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function stop(area = 'primary') {
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const inst = instances[area];
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if (inst?.audio) {
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try { inst.audio.pause(); } catch { }
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}
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return "已停止";
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}
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/**
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* @param {('primary'|'secondary')} area
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*/
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function getCurrentUrl(area = 'primary') {
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const inst = instances[area];
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return inst?.currentUrl || "";
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}
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function reset() {
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for (const key of /** @type {('primary'|'secondary')[]} */(['primary','secondary'])) {
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const inst = instances[key];
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if (inst.audio) {
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try { inst.audio.pause(); } catch { }
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try { inst.audio.removeAttribute('src'); inst.audio.load(); } catch { }
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}
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inst.currentUrl = "";
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}
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}
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function stopAll() {
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for (const key of /** @type {('primary'|'secondary')[]} */(['primary','secondary'])) {
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const inst = instances[key];
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if (inst?.audio) {
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try { inst.audio.pause(); } catch { }
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}
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}
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return "已全部停止";
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}
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/**
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* 清除指定实例：停止并移除 src，清空 currentUrl
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* @param {('primary'|'secondary')} area
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*/
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function clear(area = 'primary') {
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const inst = instances[area];
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if (inst?.audio) {
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try { inst.audio.pause(); } catch { }
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try { inst.audio.removeAttribute('src'); inst.audio.load(); } catch { }
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}
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inst.currentUrl = "";
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return "已清除";
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}
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return { playUrl, stop, stopAll, clear, getCurrentUrl, reset };
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})();
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let registeredCommand = null;
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let chatChangedHandler = null;
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let isRegistered = false;
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let globalStateChangedHandler = null;
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function registerSlash() {
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if (isRegistered) return;
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try {
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registeredCommand = SlashCommand.fromProps({
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name: "xbaudio",
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callback: async (args, value) => {
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try {
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const action = String(args.play || "").toLowerCase();
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const mode = String(args.mode || "loop").toLowerCase();
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const rawArea = args.area;
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const hasArea = typeof rawArea !== 'undefined' && rawArea !== null && String(rawArea).trim() !== '';
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const area = hasArea && String(rawArea).toLowerCase() === 'secondary' ? 'secondary' : 'primary';
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const volumeArg = args.volume;
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let volume = Number(volumeArg);
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if (!Number.isFinite(volume)) volume = 5;
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const url = String(value || "").trim();
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const loop = mode === "loop";
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if (url.toLowerCase() === "list") {
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return AudioHost.getCurrentUrl(area) || "";
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}
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if (action === "off") {
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if (hasArea) {
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return AudioHost.stop(area);
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}
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return AudioHost.stopAll();
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}
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if (action === "clear") {
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if (hasArea) {
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return AudioHost.clear(area);
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}
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AudioHost.reset();
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return "已全部清除";
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}
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if (action === "on" || (!action && url)) {
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return await AudioHost.playUrl(url, loop, area, volume);
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}
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if (!url && !action) {
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const cur = AudioHost.getCurrentUrl(area);
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return cur ? `当前播放(${area}): ${cur}` : "未在播放。用法: /xbaudio [play=on] [mode=loop] [area=primary/secondary] [volume=5] URL | /xbaudio list | /xbaudio play=off (未指定 area 将关闭全部)";
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}
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return "用法: /xbaudio play=off | /xbaudio play=off area=primary/secondary | /xbaudio play=clear | /xbaudio play=clear area=primary/secondary | /xbaudio [play=on] [mode=loop/once] [area=primary/secondary] [volume=1-10] URL | /xbaudio list (默认: play=on mode=loop area=primary volume=5；未指定 area 的 play=off 关闭全部；未指定 area 的 play=clear 清除全部)";
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} catch (e) {
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return `错误: ${e.message || e}`;
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}
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},
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namedArgumentList: [
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SlashCommandNamedArgument.fromProps({ name: "play", description: "on/off/clear 或留空以默认播放", typeList: [ARGUMENT_TYPE.STRING], enumList: ["on", "off", "clear"] }),
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SlashCommandNamedArgument.fromProps({ name: "mode", description: "once/loop", typeList: [ARGUMENT_TYPE.STRING], enumList: ["once", "loop"] }),
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SlashCommandNamedArgument.fromProps({ name: "area", description: "primary/secondary (play=off 未指定 area 关闭全部)", typeList: [ARGUMENT_TYPE.STRING], enumList: ["primary", "secondary"] }),
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SlashCommandNamedArgument.fromProps({ name: "volume", description: "音量 1-10（默认 5）", typeList: [ARGUMENT_TYPE.NUMBER] }),
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],
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unnamedArgumentList: [
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SlashCommandArgument.fromProps({ description: "音频URL (http/https) 或 list", typeList: [ARGUMENT_TYPE.STRING] }),
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],
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helpString: "播放网络音频。示例: /xbaudio https://files.catbox.moe/0ryoa5.mp3 (默认: play=on mode=loop area=primary volume=5) | /xbaudio area=secondary volume=8 https://files.catbox.moe/0ryoa5.mp3 | /xbaudio list | /xbaudio play=off (未指定 area 关闭全部) | /xbaudio play=off area=primary | /xbaudio play=clear (未指定 area 清除全部)",
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});
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SlashCommandParser.addCommandObject(registeredCommand);
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if (event_types?.CHAT_CHANGED) {
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chatChangedHandler = () => { try { AudioHost.reset(); } catch { } };
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eventSource.on(event_types.CHAT_CHANGED, chatChangedHandler);
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}
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isRegistered = true;
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} catch (e) {
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console.error("[LittleWhiteBox][audio] 注册斜杠命令失败", e);
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}
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}
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function unregisterSlash() {
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if (!isRegistered) return;
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try {
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if (chatChangedHandler && event_types?.CHAT_CHANGED) {
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try { eventSource.removeListener(event_types.CHAT_CHANGED, chatChangedHandler); } catch { }
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}
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chatChangedHandler = null;
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try {
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const map = SlashCommandParser.commands || {};
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Object.keys(map).forEach((k) => { if (map[k] === registeredCommand) delete map[k]; });
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} catch { }
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} finally {
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registeredCommand = null;
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isRegistered = false;
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}
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}
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function enableFeature() {
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registerSlash();
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}
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function disableFeature() {
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try { AudioHost.reset(); } catch { }
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unregisterSlash();
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}
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export function initControlAudio() {
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try {
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try {
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const enabled = !!(extension_settings?.LittleWhiteBox?.audio?.enabled ?? true);
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if (enabled) enableFeature(); else disableFeature();
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} catch { enableFeature(); }
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const bind = () => {
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const cb = document.getElementById('xiaobaix_audio_enabled');
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if (!cb) { setTimeout(bind, 200); return; }
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const applyState = () => {
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const input = /** @type {HTMLInputElement} */(cb);
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const enabled = !!(input && input.checked);
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if (enabled) enableFeature(); else disableFeature();
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};
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cb.addEventListener('change', applyState);
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applyState();
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};
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bind();
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// 监听扩展全局开关，关闭时强制停止并清理两个实例
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try {
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if (!globalStateChangedHandler) {
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globalStateChangedHandler = (e) => {
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try {
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const enabled = !!(e && e.detail && e.detail.enabled);
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if (!enabled) {
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try { AudioHost.reset(); } catch { }
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unregisterSlash();
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} else {
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// 重新根据子开关状态应用
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const audioEnabled = !!(extension_settings?.LittleWhiteBox?.audio?.enabled ?? true);
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if (audioEnabled) enableFeature(); else disableFeature();
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}
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} catch { }
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};
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document.addEventListener('xiaobaixEnabledChanged', globalStateChangedHandler);
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}
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} catch { }
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} catch (e) {
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console.error("[LittleWhiteBox][audio] 初始化失败", e);
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}
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}
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