node-red-contrib-nostr/dist/core/filter.js

Node-RED nodes for seamless Nostr protocol integration. Features robust WebSocket handling, event filtering, and NPUB-based routing. Built with TypeScript for type safety and extensive testing. Perfect for Nostr automation flows.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.FilterBuilder = void 0;
class FilterBuilder {
    constructor() {
        this.filter = {};
    }
    withIds(ids) {
        this.filter.ids = ids;
        return this;
    }
    withAuthors(authors) {
        this.filter.authors = authors;
        return this;
    }
    withKinds(kinds) {
        this.filter.kinds = kinds;
        return this;
    }
    withSince(timestamp) {
        this.filter.since = timestamp;
        return this;
    }
    withUntil(timestamp) {
        this.filter.until = timestamp;
        return this;
    }
    withLimit(limit) {
        this.filter.limit = limit;
        return this;
    }
    withSearch(search) {
        this.filter.search = search;
        return this;
    }
    build() {
        return { ...this.filter };
    }
    static createTextNoteFilter(limit = 10) {
        return new FilterBuilder()
            .withKinds([1])
            .withLimit(limit)
            .build();
    }
    static createUserMetadataFilter(pubkeys) {
        return new FilterBuilder()
            .withKinds([0])
            .withAuthors(pubkeys)
            .build();
    }
}
exports.FilterBuilder = FilterBuilder;