68 lines
2.3 KiB
JavaScript
68 lines
2.3 KiB
JavaScript
(function initEasterEggRegistry(global) {
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/**
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* 一个极简的彩蛋注册表，用于在主应用与各特效实现之间解耦。
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* 每个特效需要调用 register(effectName, factory)，factory 必须返回带有 destroy 方法的实例。
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*/
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const registry = {
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effects: Object.create(null),
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/**
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* 注册彩蛋。
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* @param {string} effectName
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* @param {(context: object) => { destroy: Function }} factory
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*/
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register(effectName, factory) {
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const key = (effectName || '').trim().toLowerCase();
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if (!key) {
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console.warn('[EasterEggRegistry] 忽略空 effectName');
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return;
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}
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if (typeof factory !== 'function') {
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console.warn('[EasterEggRegistry] 注册失败，factory 不是函数:', effectName);
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return;
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}
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this.effects[key] = factory;
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},
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/**
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* 创建彩蛋实例。
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* @param {string} effectName
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* @param {object} context
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* @returns {object|null}
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*/
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start(effectName, context = {}) {
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const key = (effectName || '').trim().toLowerCase();
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const factory = this.effects[key];
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if (!factory) {
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console.warn('[EasterEggRegistry] 未找到特效:', effectName);
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return null;
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}
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try {
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const instance = factory({
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...context,
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effect: key,
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});
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if (!instance || typeof instance.destroy !== 'function') {
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console.warn('[EasterEggRegistry] 特效未返回 destroy 方法:', effectName);
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return null;
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}
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return instance;
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} catch (error) {
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console.error('[EasterEggRegistry] 特效初始化失败:', effectName, error);
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return null;
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}
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},
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has(effectName) {
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const key = (effectName || '').trim().toLowerCase();
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return Boolean(this.effects[key]);
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},
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list() {
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return Object.keys(this.effects);
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},
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};
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global.EasterEggRegistry = registry;
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})(window);
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