node-red-contrib-nostr/dist/utils/validation.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.Validation = void 0;
class Validation {
    static isValidHexString(str) {
        return /^[0-9a-f]+$/i.test(str);
    }
    static isValidPubkey(pubkey) {
        return this.isValidHexString(pubkey) && pubkey.length === 64;
    }
    static isValidEventId(id) {
        return this.isValidHexString(id) && id.length === 64;
    }
    static isValidSignature(signature) {
        return this.isValidHexString(signature) && signature.length === 128;
    }
    static isValidRelayUrl(url) {
        try {
            const parsed = new URL(url);
            return parsed.protocol === 'wss:' || parsed.protocol === 'ws:';
        }
        catch {
            return false;
        }
    }
    static isValidTimestamp(timestamp) {
        const now = Math.floor(Date.now() / 1000);
        return timestamp > 0 && timestamp <= now;
    }
}
exports.Validation = Validation;