85 lines
3.1 KiB
TypeScript
85 lines
3.1 KiB
TypeScript
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// File path: service/extensionService.ts
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/**
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* ExtensionManage 是一个单例类，用于管理扩展的实例。
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* 提供注册、触发和移除插件扩展的功能。
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*/
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import { ExtensionType } from "types/extensionType";
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import React from "react";
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class ExtensionManage {
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/** 存储扩展的映射，键为扩展名称，值为插件名称和扩展的集合 */
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private extensions: Map<string, Set<{ pluginName: string; extension: ExtensionType }>> = new Map();
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/** ExtensionManage 的唯一实例 */
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private static instance: ExtensionManage;
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/** 私有构造函数，防止外部实例化 */
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private constructor() {}
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/**
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* 获取 ExtensionManage 的唯一实例。
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* @returns {ExtensionManage} 返回 ExtensionManage 的唯一实例。
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*/
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public static getInstance(): ExtensionManage {
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if (!this.instance) {
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this.instance = new ExtensionManage();
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}
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return this.instance;
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}
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/** 注册扩展 */
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private register(extensionName: string, pluginName: string, extension: ExtensionType) {
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const handlers = this.extensions.get(extensionName) || new Set();
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handlers.add({ pluginName, extension });
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this.extensions.set(extensionName, handlers);
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}
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/** 执行扩展方法 */
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private executeExtensionMethod<T>(extensionName: string, method: keyof ExtensionType, ...args: any[]): Set<T> {
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const result = new Set<T>();
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const handlers = this.extensions.get(extensionName);
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if (handlers) {
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handlers.forEach(({ extension }) => {
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const methodFunction = extension[method];
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if (methodFunction) {
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try {
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const value = methodFunction(...args);
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if (value && (typeof value === 'string' || React.isValidElement(value))) {
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result.add(value as T);
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}
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} catch (error) {
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console.error(`Error executing hook ${extensionName}:`, error);
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}
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}
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});
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}
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return result;
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}
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/** 触发扩展的动作 */
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private triggerAction(extensionName: string, ...args: any[]): void {
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this.executeExtensionMethod<void>(extensionName, 'action', ...args);
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}
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/** 触发扩展的组件 */
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private triggerComponent(extensionName: string, ...args: any[]): Set<React.FC> {
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return this.executeExtensionMethod<React.FC>(extensionName, 'component', ...args);
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}
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/** 触发扩展的文本 */
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private triggerText(extensionName: string, ...args: any[]): Set<string> {
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return this.executeExtensionMethod<string>(extensionName, 'text', ...args);
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}
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/** 移除指定插件的扩展 */
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private removePluginExtensions(pluginName: string) {
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this.extensions.forEach((handlers, extensionName) => {
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const newHandlers = new Set(
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Array.from(handlers).filter(handler => handler.pluginName !== pluginName)
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);
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this.extensions.set(extensionName, newHandlers);
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});
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}
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}
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