rx-nostr/dist/rx-nostr.cjs

A library based on RxJS, which allows Nostr applications to easily communicate with relays.

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signer(){return this.authenticator.signer??this.config.signer}dispose(){this[Symbol.dispose]()}[Symbol.dispose](){if(this.disposed)return;this.disposed=!0;const e=[this.authResult$];for(const t of e)t.complete()}}class Nt extends pn{constructor(e){super(e??0)}increment(){this.next(this.getValue()+1)}decrement(){this.next(this.getValue()-1)}next(e){typeof e=="number"?super.next(e):super.next(e(this.getValue()))}}class Tr extends v{waitNext(){return Ot(this.pipe(Re(null,void 0)))}}class kr{constructor(e){h(this,"relay");h(this,"authProxy");h(this,"pubs",new Map);h(this,"authRequiredPubs",new Set);h(this,"count$",new Nt(0));h(this,"ok$",new v);h(this,"disposed",!1);var t;this.relay=e.relay,this.authProxy=e.authProxy,this.relay.getReconnectedObservable().subscribe(r=>{for(const[i,s]of r)i==="EVENT"&&this.pubs.has(s.id)&&this.sendEVENT(s)}),this.relay.getOKObservable().subscribe(async 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ge(f)),this.setState("rejected");else{t&&!r&&(this.maybeDown=!0),this.unsent.push(...this.buffer),this.buffer=[],this.error$.next(new ge(f));const y=e+1;this.config.retry.strategy!=="off"&&!(this.config.retry.polite&&this.maybeDown)&&y<=this.config.retry.maxCount?(this.setState("waiting-for-retrying"),(d=this.retryTimer)==null||d.unsubscribe(),this.retryTimer=_r(this.config.retry,y).subscribe(()=>{this.disposed||this.connect(y)})):this.setState("error")}},l=this.config.websocketCtor??globalThis.WebSocket;if(!l)throw new U("WebSocket constructor is missing");const c=(()=>{try{return new l(this.url)}catch(f){return a({type:"close",code:0,reason:`${f}`}),null}})();return c==null||c.addEventListener("open",o),c==null||c.addEventListener("message",u),c==null||c.addEventListener("close",a),c}pack(e){const 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this.socket.readyState===Qe.OPEN?(this.outgoing$.next({to:this.url,message:e}),this.socket.send(JSON.stringify(e)),this.sendAttempted$.next(),t):(this.buffer.push(e),t)}case"waiting-for-retrying":case"retrying":case"error":return this.sendAttempted$.next(),this.unsent.push(e),t}}getEVENTObservable(){return this.message$.pipe(E(e=>e.type==="EVENT"))}getEOSEObservable(){return this.message$.pipe(E(e=>e.type==="EOSE"))}getCLOSEDObservable(){return this.message$.pipe(E(e=>e.type==="CLOSED"))}getOKObservable(){return this.message$.pipe(E(e=>e.type==="OK"))}getAUTHObservable(){return this.message$.pipe(E(e=>e.type==="AUTH"))}getAllMessageObservable(){return this.message$.asObservable()}getOutgoingMessageObservable(){return this.outgoing$.asObservable()}getReconnectedObservable(){return this.reconnected$.asObservable()}getConnectionStateObservable(){return this.state$.pipe(kt(),A(e=>({from:this.url,state:e})))}getErrorObservable(){return this.error$.asObservable()}dispose(){this[Symbol.dispose]()}[Symbol.dispose](){var t,r;if(this.disposed)return;this.disposed=!0,this.setState("terminated"),(t=this.retryTimer)==null||t.unsubscribe(),(r=this.socket)==null||r.close(L.RX_NOSTR_DISPOSED),this.socket=null;const e=[this.state$,this.outgoing$,this.message$,this.error$,this.reconnected$,this.sendAttempted$];for(const i of e)i.complete()}}function _r(n,e){switch(n.strategy){case"exponential":{const t=Math.max(n.initialDelay*2**(e-1)+(Math.random()-.5)*1e3,1e3);return xe(t)}case"immediately":return fe(0);case"linear":return xe(n.interval);case"off":return J}}const L={ABNORMAL_CLOSURE:1006,DONT_RETRY:4e3,RX_NOSTR_IDLE:4537,RX_NOSTR_DISPOSED:4538};class Cr{constructor(e){h(this,"relay");h(this,"authProxy");h(this,"config");h(this,"subs",new Map);h(this,"authRequiredSubs",new Set);h(this,"fin$",new v);h(this,"disposed",!1);h(this,"queue");var t;this.relay=e.relay,this.authProxy=e.authProxy,this.config=e.config,this.queue=new 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