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// import { generateSecretKey, getPublicKey } from "nostr-tools/pure";
import * as nip19 from "nostr-tools/nip19";
import type { Event } from "@/types/nostr";
export function generateNevent(event: Event) {
const evp: nip19.EventPointer = {
id: event.id,
author: event.pubkey,
kind: event.kind,
};
const nev = nip19.neventEncode(evp);
return nev;
}
export function generateNpub(pubkey: string) {
const npub = nip19.npubEncode(pubkey);
return npub;
}
export function generateNprofile(pubkey: string) {
const prof = { pubkey };
const nprofile = nip19.nprofileEncode(prof);
return nprofile;
}
export function decodeNostrKey(key: string): string | null {
try {
const { type, data } = nip19.decode(key);
if (type === "nevent") return data.id;
else if (type === "nprofile") return data.pubkey;
else if (type === "naddr") return data.pubkey;
else if (type === "npub") return data;
else if (type === "nsec") return uint8ArrayToHexString(data);
else if (type === "note") return data;
else return null;
} catch (e) {
try {
// TODO do we want this for something
nip19.npubEncode(key);
return key;
} catch (e2) {
console.error(e2, "not valid nostr key");
return null;
}
}
}
function uint8ArrayToHexString(uint8Array: Uint8Array) {
return Array.from(uint8Array)
.map((byte) => byte.toString(16).padStart(2, "0"))
.join("");
}
// let pk = getPublicKey(generateSecretKey())
// let npub = nip19.npubEncode(pk)
// let { type, data } = nip19.decode(npub)
// assert(type === 'npub')
// assert(data === pk)
// let pk = getPublicKey(generateSecretKey())
// let relays = ['wss://relay.nostr.example.mydomain.example.com', 'wss://nostr.banana.com']
// let nprofile = nip19.nprofileEncode({ pubkey: pk, relays })
// let { type, data } = nip19.decode(nprofile)
// assert(type === 'nprofile')
// assert(data.pubkey === pk)
// assert(data.relays.length === 2)
//
// nevent1qqsp3faj5jy9fpc6779rcs9kdccc0mxwlv2pnhymwqtjmletn72u5echttguv;
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