hookified/dist/node/index.js

Event Emitting and Middleware Hooks

var n=class{_eventListeners;_maxListeners;_logger;constructor(e){this._eventListeners=new Map,this._maxListeners=100,this._logger=e?.logger}once(e,t){let s=(...r)=>{this.off(e,s),t(...r)};return this.on(e,s),this}listenerCount(e){if(!e)return this.getAllListeners().length;let t=this._eventListeners.get(e);return t?t.length:0}eventNames(){return[...this._eventListeners.keys()]}rawListeners(e){return e?this._eventListeners.get(e)??[]:this.getAllListeners()}prependListener(e,t){let s=this._eventListeners.get(e)??[];return s.unshift(t),this._eventListeners.set(e,s),this}prependOnceListener(e,t){let s=(...r)=>{this.off(e,s),t(...r)};return this.prependListener(e,s),this}maxListeners(){return this._maxListeners}addListener(e,t){return this.on(e,t),this}on(e,t){this._eventListeners.has(e)||this._eventListeners.set(e,[]);let s=this._eventListeners.get(e);return s&&(s.length>=this._maxListeners&&console.warn(`MaxListenersExceededWarning: Possible event memory leak detected. ${s.length+1} ${e} listeners added. Use setMaxListeners() to increase limit.`),s.push(t)),this}removeListener(e,t){return this.off(e,t),this}off(e,t){let s=this._eventListeners.get(e)??[],r=s.indexOf(t);return r!==-1&&s.splice(r,1),s.length===0&&this._eventListeners.delete(e),this}emit(e,...t){let s=!1,r=this._eventListeners.get(e);if(r&&r.length>0)for(let i of r)i(...t),s=!0;return s}listeners(e){return this._eventListeners.get(e)??[]}removeAllListeners(e){return e?this._eventListeners.delete(e):this._eventListeners.clear(),this}setMaxListeners(e){this._maxListeners=e;for(let t of this._eventListeners.values())t.length>e&&t.splice(e)}getAllListeners(){let e=new Array;for(let t of this._eventListeners.values())e=[...e,...t];return e}};var l=class extends n{_hooks;_throwHookErrors=!1;constructor(e){super({logger:e?.logger}),this._hooks=new Map,e?.throwHookErrors!==void 0&&(this._throwHookErrors=e.throwHookErrors)}get hooks(){return this._hooks}get throwHookErrors(){return this._throwHookErrors}set throwHookErrors(e){this._throwHookErrors=e}get logger(){return this._logger}set logger(e){this._logger=e}onHook(e,t){let s=this._hooks.get(e);s?s.push(t):this._hooks.set(e,[t])}addHook(e,t){this.onHook(e,t)}onHooks(e){for(let t of e)this.onHook(t.event,t.handler)}prependHook(e,t){let s=this._hooks.get(e);s?s.unshift(t):this._hooks.set(e,[t])}prependOnceHook(e,t){let s=async(...r)=>(this.removeHook(e,s),t(...r));this.prependHook(e,s)}onceHook(e,t){let s=async(...r)=>(this.removeHook(e,s),t(...r));this.onHook(e,s)}removeHook(e,t){let s=this._hooks.get(e);if(s){let r=s.indexOf(t);r!==-1&&s.splice(r,1)}}removeHooks(e){for(let t of e)this.removeHook(t.event,t.handler)}async hook(e,...t){let s=this._hooks.get(e);if(s)for(let r of s)try{await r(...t)}catch(i){let o=`${e}: ${i.message}`;if(this.emit("error",new Error(o)),this._logger&&this._logger.error(o),this._throwHookErrors)throw new Error(o)}}async callHook(e,...t){await this.hook(e,...t)}getHooks(e){return this._hooks.get(e)}clearHooks(){this._hooks.clear()}};export{n as Eventified,l as Hookified};