73 lines
3.6 KiB
JavaScript
73 lines
3.6 KiB
JavaScript
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import { link, base } from './ds/frame.js';
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import { prod } from './ds/env.js';
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import { moduleQrUrl } from './module-qr.js?v=2';
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// The dashboard and the printable master use one destination catalog.
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export const freeDefinitions = [
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['justworks', 'Just Works page', 'Your public merchant page', 'JW'],
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['tip', 'Tip', 'Bitcoin tips and community wall', '⚡'],
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['nsite', 'nsite', 'Your site on Nostr', 'NS'],
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['nostr', 'Nostr profile', 'Your signed identity', 'NP'],
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['maps', 'Maps', 'Find your place on the map', '⌖'],
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['gallery', 'Gallery', 'Photos and discovery', '□'],
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];
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export const businessDefinitions = [
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['pos', 'POS', 'Run orders and payments', 'Counter view', '↗', false],
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['order', 'Order', 'Order to table', 'Customer', '＋', true],
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['pay', 'Pay Bill', 'Settle an open order', 'Customer', '€', true],
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['payandgo', 'Just Pay', 'Pay a paper receipt', 'Customer', '₿', true],
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['booking', 'Bookings', 'Tables now or later', 'Customer', '⌁', true, 'book'],
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['screen', 'Screen', 'Merchant media display', '4K display', '▣', true],
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['stats', 'Stats', 'Audience, actions and revenue', 'Merchant view', '↗', true, 'business'],
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['events', 'Events', 'Merchant Nostr events', 'Coming soon', '◌', true],
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];
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export function businessUrl(npub, sheet = false) {
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const path = sheet ? '/qr-sheet' : prod ? '/' : '/dashboard';
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return `${prod ? 'https://business.justworks.cash' : location.origin + base}${path}?npub=${encodeURIComponent(npub)}`;
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}
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export function moduleDestination(definition, data, npub) {
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const [id, , , , , configurable, target = id] = definition;
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const state = data.modules?.[id] || {};
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const paymentSetup = ['pay', 'payandgo'].includes(id) && !data.payment_ready;
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const disabled = id === 'events' || state.status === 'coming-soon' || paymentSetup;
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const url = paymentSetup
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? `${base}/profile?npub=${encodeURIComponent(npub)}#lightning`
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: id === 'stats'
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? `${prod ? 'https://business.justworks.cash' : base}/stats?npub=${encodeURIComponent(npub)}`
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: prod ? `https://${target}.justworks.cash/?npub=${encodeURIComponent(npub)}` : link(target);
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return {state, paymentSetup, disabled, url,
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qrUrl: disabled ? '' : moduleQrUrl(url, npub),
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available: !disabled && (!configurable || !!state.enabled)};
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}
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export function sheetDestinations(data, npub) {
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return [
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{id: 'business', title: 'Business dashboard', url: businessUrl(npub)},
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...freeDefinitions.filter(([id]) => data.links?.[id] && data.links[id] !== '#')
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.map(([id, title]) => ({id, title, url: data.links[id]})),
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...businessDefinitions.flatMap(definition => {
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const destination = moduleDestination(definition, data, npub);
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return destination.available ? [{id: definition[0], title: definition[1], url: destination.qrUrl}] : [];
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}),
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];
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}
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// Verify the Bech32 checksum and the 32-byte public-key payload, without a CDN.
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export function validNpub(value) {
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if (!/^npub1[023456789acdefghjklmnpqrstuvwxyz]{58}$/.test(value || '')) return false;
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const alphabet = 'qpzry9x8gf2tvdw0s3jn54khce6mua7l';
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const words = [...value.slice(5)].map(char => alphabet.indexOf(char));
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let checksum = 1;
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const expanded = [...'npub'].map(char => char.charCodeAt(0) >> 5)
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.concat(0, [...'npub'].map(char => char.charCodeAt(0) & 31), words);
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const generators = [0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3];
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for (const word of expanded) {
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const top = checksum >>> 25;
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checksum = ((checksum & 0x1ffffff) << 5) ^ word;
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for (let bit = 0; bit < 5; bit++) if ((top >>> bit) & 1) checksum ^= generators[bit];
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}
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return checksum === 1 && (words[51] & 15) === 0;
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}
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