@nostr-relay/wot-guard/dist/pool.js

wot

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Pool = void 0;
const relay_1 = require("./relay");
class Pool {
    constructor(urls, { agent } = {}) {
        this.urls = urls;
        this.relays = [];
        this.agent = agent;
    }
    async init() {
        if (this.relays.length) {
            this.relays.forEach(relay => relay.destroy());
            this.relays = [];
        }
        await Promise.allSettled(this.urls.map(async (url) => {
            const relay = new relay_1.Relay(url, { agent: this.agent });
            await relay.init();
            this.relays.push(relay);
        }));
        return this.relays.map(relay => relay.url);
    }
    destroy() {
        this.relays.forEach(relay => relay.destroy());
        this.relays = [];
    }
    async fetchEvents(filter) {
        const events = [];
        await Promise.allSettled(this.relays.map(async (relay) => {
            const res = await relay.fetchEvents(filter);
            events.push(...res);
        }));
        const eventIdSet = new Set();
        const uniqueEvents = [];
        events.forEach(event => {
            if (eventIdSet.has(event.id)) {
                return;
            }
            eventIdSet.add(event.id);
            uniqueEvents.push(event);
        });
        return uniqueEvents;
    }
}
exports.Pool = Pool;
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