Zef HemelandGitHub
dc2987a3f9
* Don't require auth for .ping * Finally introducing loggers * Remove file list caching from disk_space_primitives I don't think this is required anymore with the sync model * Simplification of space primitives and more tests * More reliable online status * Add .zed settings * Remove selfUpdate argument from `writeFile` no longer used - Add `sync` config schema and document sync options - Move sync config handling to client boot logic - Move BootConfig type to ui_types.ts - Remove sync env vars from server - Update documentation for sync and architecture * Improve sync logic and proxy routing for full sync state * Add BoxProxy for late-bound client and improve Lua boot - Add isMobile syscall for editor * Add concurrency to sync process and log indexing duration * Better service worker lifecycle management
34 lines
728 B
TypeScript
34 lines
728 B
TypeScript
export abstract class EventEmitter<HandlerT> {
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private handlers: Partial<HandlerT>[] = [];
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/**
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* Subscribe to events
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* @param handlers
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*/
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on(handlers: Partial<HandlerT>) {
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this.handlers.push(handlers);
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}
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/**
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* Unsubscribe from events
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* @param handlers
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*/
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off(handlers: Partial<HandlerT>) {
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this.handlers = this.handlers.filter((h) => h !== handlers);
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}
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/**
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* Broadcast an event to all subscribers
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* @param eventName
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* @param args
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*/
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async emit(eventName: keyof HandlerT, ...args: any[]): Promise<void> {
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for (const handler of this.handlers) {
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const fn: any = handler[eventName];
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if (fn) {
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await Promise.resolve(fn(...args));
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}
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}
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}
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}
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