Browse Source
- 重构 `config/index.ts` 中的热更新 URL 配置格式，增加可读性。 - 新增 `packages/base/event/main/index.ts` 基础事件系统实现，支持基本事件监听和触发。 - 新增 `packages/base/event/main/index copy.ts` 增强版事件系统，支持优先级排序和更多特性。 - 修改 `packages/logger/main.ts` 日志模块，改用全局配置而非设置模块，并适配feat/优化
6 changed files with 188 additions and 5 deletions
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type FireFN = (...argu: any[]) => void |
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// 监听器类型定义，支持优先级
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interface Listener<F extends FireFN> { |
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fn: F |
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once: boolean |
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priority: number |
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} |
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class FireEvent<T extends Record<string | symbol, FireFN>> { |
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// 使用 Map 存储事件监听器，支持 symbol 键
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private events = new Map<keyof T, Array<Listener<T[keyof T]>>>() |
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// 获取事件监听器列表，如果不存在则创建
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private getListeners<S extends keyof T>(name: S): Array<Listener<T[S]>> { |
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if (!this.events.has(name)) { |
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this.events.set(name, []) |
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} |
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return this.events.get(name) as Array<Listener<T[S]>> |
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} |
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// 按优先级排序监听器
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private sortListeners<S extends keyof T>(name: S) { |
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const listeners = this.getListeners(name) |
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listeners.sort((a, b) => b.priority - a.priority) |
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} |
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// 打印事件和监听器信息
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print() { |
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console.log("Registered Events:") |
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this.events.forEach((listeners, name) => { |
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// 显式处理 symbol 类型
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const keyType = typeof name === "symbol" ? `Symbol(${name.description || ""})` : String(name) |
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console.log(` ${keyType}: ${listeners.length} listeners`) |
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}) |
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} |
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// 添加事件监听器，支持优先级
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on<S extends keyof T>(name: S, fn: T[S], priority = 0): this { |
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const listeners = this.getListeners(name) |
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listeners.push({ fn, once: false, priority }) |
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this.sortListeners(name) |
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return this // 支持链式调用
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} |
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// 触发事件
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emit<S extends keyof T>(name: S, ...args: Parameters<T[S]>): this { |
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const listeners = this.getListeners(name).slice() // 创建副本以避免移除时的问题
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for (const { fn } of listeners) { |
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try { |
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fn(...args) |
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} catch (error) { |
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console.error(`Error in event handler for ${String(name)}:`, error) |
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} |
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} |
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// 移除一次性监听器
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if (listeners.some(l => l.once)) { |
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this.events.set( |
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name, |
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this.getListeners(name).filter(l => !l.once), |
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) |
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} |
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return this |
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} |
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// 移除事件监听器
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off<S extends keyof T>(name: S, fn?: T[S]): this { |
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if (!this.events.has(name)) return this |
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const listeners = this.getListeners(name) |
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if (!fn) { |
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// 移除所有监听器
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this.events.delete(name) |
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} else { |
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// 移除特定监听器
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const filtered = listeners.filter(l => l.fn !== fn) |
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if (filtered.length === 0) { |
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this.events.delete(name) |
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} else { |
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this.events.set(name, filtered) |
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} |
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} |
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return this |
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} |
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// 添加一次性事件监听器
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once<S extends keyof T>(name: S, fn: T[S], priority = 0): this { |
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const listeners = this.getListeners(name) |
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listeners.push({ fn, once: true, priority }) |
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this.sortListeners(name) |
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return this |
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} |
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// 清除所有事件监听器
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clear(): this { |
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this.events.clear() |
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return this |
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} |
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// 获取指定事件的监听器数量
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listenerCount<S extends keyof T>(name: S): number { |
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return this.events.get(name)?.length || 0 |
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} |
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// 检查事件是否有监听器
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hasListeners<S extends keyof T>(name: S): boolean { |
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return this.listenerCount(name) > 0 |
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} |
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// 获取所有事件名称
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eventNames(): Array<keyof T> { |
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return Array.from(this.events.keys()) |
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} |
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} |
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export function buildEmitter<T extends Record<string | symbol, FireFN>>() { |
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return new FireEvent<T>() |
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} |
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// type FireKey = string
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type FireFN = (...argu: any[]) => void |
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class FireEvent<T extends Record<string | symbol, FireFN>> { |
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#events: Record<keyof T, FireFN[]> = {} as any |
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print() { |
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Object.keys(this.#events).forEach(key => { |
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console.log(`${key}: ${this.#events[key]}\n`) |
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}) |
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} |
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on<S extends keyof T>(name: S, fn: T[S]) { |
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if (!this.#events[name]) { |
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this.#events[name] = [] |
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} |
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this.#events[name].push(fn) |
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} |
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emit<S extends keyof T>(name: S, ...argu: Parameters<T[S]>) { |
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if (this.#events[name]) { |
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this.#events[name].forEach(fn => { |
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fn(...argu) |
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}) |
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} |
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} |
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off<S extends keyof T>(name: S, fn?: T[S]) { |
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const len = this.#events[name].length |
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if (!len) { |
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return |
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} |
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if (!fn) { |
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this.#events[name] = [] |
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} else { |
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for (let i = len - 1; i >= 0; i--) { |
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const _fn = this.#events[name][i] |
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if (_fn === fn) { |
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this.#events[name].splice(i, 1) |
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} |
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} |
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} |
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} |
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once<S extends keyof T>(name: S, fn: T[S]) { |
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const _fn: any = (...argu: any[]) => { |
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fn(...argu) |
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this.off<S>(name, _fn) |
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} |
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this.on(name, _fn) |
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} |
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} |
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export function buildEmitter<T extends Record<string | symbol, FireFN>>() { |
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return new FireEvent<T>() |
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} |
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@ -0,0 +1,6 @@ |
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import { buildEmitter } from "base/event/main" |
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import type { IOnFunc } from "setting/main" |
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export const emitter = buildEmitter<{ |
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update: IOnFunc |
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}>() |
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