79 lines
1.8 KiB
JavaScript
79 lines
1.8 KiB
JavaScript
import Service from '@ember/service';
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import { tracked } from '@glimmer/tracking';
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import { ExtensionSigner } from 'applesauce-signers';
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const STORAGE_KEY = 'marco:nostr_pubkey';
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export default class NostrAuthService extends Service {
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@tracked pubkey = null;
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constructor() {
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super(...arguments);
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const saved = localStorage.getItem(STORAGE_KEY);
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if (saved) {
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this.pubkey = saved;
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this._verifyPubkey();
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}
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}
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async _verifyPubkey() {
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if (typeof window.nostr === 'undefined') {
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this.logout();
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return;
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}
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try {
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const signer = new ExtensionSigner();
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const extensionPubkey = await signer.getPublicKey();
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if (extensionPubkey !== this.pubkey) {
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this.pubkey = extensionPubkey;
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localStorage.setItem(STORAGE_KEY, this.pubkey);
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}
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} catch (e) {
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console.warn('Failed to verify nostr pubkey, logging out', e);
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this.logout();
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}
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}
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get isConnected() {
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return !!this.pubkey;
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}
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get signer() {
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if (typeof window.nostr !== 'undefined') {
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return new ExtensionSigner();
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}
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return null;
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}
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async login() {
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if (typeof window.nostr === 'undefined') {
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throw new Error('No NIP-07 Nostr extension found (e.g., Alby, nos2x).');
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}
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try {
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this.pubkey = await this.signer.getPublicKey();
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localStorage.setItem(STORAGE_KEY, this.pubkey);
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return this.pubkey;
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} catch (error) {
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console.error('Failed to get public key from extension:', error);
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throw error;
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}
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}
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async signEvent(event) {
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if (!this.signer) {
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throw new Error(
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'Not connected or extension missing. Please connect Nostr again.'
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);
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}
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return await this.signer.signEvent(event);
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}
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logout() {
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this.pubkey = null;
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localStorage.removeItem(STORAGE_KEY);
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}
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}
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