CashuMints.space/web/scripts/og/fixtures.mjs

/**
 * The edge cases the template must survive, as synthetic API payloads.
 *
 * Run through the same cashuModel/fedimintModel/lnurlModel derivation as real data — a fixture
 * that bypassed the model would test a card no build can produce. `NOW` is pinned so
 * the rendered PNGs under og-fixtures/ are byte-stable and can live in the repo as
 * eyeball snapshots.
 */

/** 1 Aug 2026 00:00 UTC. Day counts and month stamps in fixtures derive from this. */
export const NOW = 1_785_542_400;

const dist = (five = 0, four = 0, three = 0, two = 0, one = 0) => ({
  5: five, 4: four, 3: three, 2: two, 1: one,
});

const base = {
  type: 'cashu',
  status: 'online',
  last_online: NOW - 300,
  last_probe: NOW - 300,
  first_seen: NOW - 400 * 86400,
  review_count: 26,
  rating_avg: 4.6,
  rating_distribution: dist(18, 5, 2, 0, 1),
  last_review_at: NOW - 12 * 86400,
  info: {
    nuts: {
      4: { methods: [{ method: 'bolt11', unit: 'sat', min_amount: 100, max_amount: 500000 }], disabled: false },
      5: { methods: [{ method: 'bolt11', unit: 'sat' }], disabled: false },
    },
  },
};


/**
 * The shared shape of an LNURL row's detail payload, as `GET /api/mints/:host` returns
 * it: the ecosystem fields flattened across the top level, millisatoshi on the wire.
 */
const lnurlBase = {
  type: 'lnurl',
  status: 'online',
  last_online: NOW - 300,
  last_probe: NOW - 300,
  first_seen: NOW - 200 * 86400,
  review_count: 9,
  rating_avg: 4.4,
  rating_distribution: dist(6, 2, 1),
  last_review_at: NOW - 20 * 86400,
  features: ['mint', 'melt', 'rotate', 'split', 'merge', 'lud06', 'lud03', 'lud16', 'signed-notes'],
  network: 'mainnet',
  mint_pubkey: '021ab89df9cbd28cdab8c71d228ca40deba1eaebd827f24849ec4f3e919c023555',
  funding_available: true,
  invalid_reason: null,
  min_withdrawable_msat: 5_000,
  max_withdrawable_msat: 999_899_000,
  lightning_address: 'mint@lnurl.example',
};

export const FIXTURES = [
  {
    // A name at the 30-character mark: must step down, never clip.
    ...base,
    host: 'fixture-long-name',
    url: 'https://mint.veryserious.example',
    name: 'The Extremely Serious Mint Co.',
    icon: null,
  },
  {
    // No cached icon: the deterministic initial-on-gradient tile.
    ...base,
    host: 'fixture-no-icon',
    url: 'https://mint.plain.example',
    name: 'Plain Mint',
    icon: null,
  },
  {
    // Zero reviews: "No reviews yet" in the rating cell, no stars, no sentiment bar.
    ...base,
    host: 'fixture-zero-reviews',
    url: 'https://mint.unreviewed.example',
    name: 'Fresh Mint',
    icon: null,
    review_count: 0,
    rating_avg: null,
    rating_distribution: dist(),
    last_review_at: null,
  },
  {
    // Offline 12 days: red glow, "Offline 12d" chip, warning cell instead of limits.
    ...base,
    host: 'fixture-offline',
    url: 'https://mint.gone.example',
    name: 'Vanished Mint',
    icon: null,
    status: 'offline',
    last_online: NOW - 12 * 86400,
    rating_avg: 2.4,
    rating_distribution: dist(1, 1, 2, 4, 6),
    review_count: 14,
  },
  {
    // Melt only but ONLINE: green chip stays, warning cell appears anyway.
    ...base,
    host: 'fixture-melt-only',
    url: 'https://mint.windingdown.example',
    name: 'Winding Down Mint',
    icon: null,
    info: {
      nuts: {
        4: { methods: [], disabled: true },
        5: { methods: [{ method: 'bolt11', unit: 'sat' }], disabled: false },
      },
    },
  },
  {
    // A federation announced 3 months ago that nothing ever confirmed.
    type: 'fedimint',
    host: 'fixture-fed-announced',
    url: 'fed11qfixture',
    name: 'Quiet Corner Federation',
    icon: null,
    status: 'announced',
    last_online: null,
    last_probe: null,
    first_seen: NOW - 95 * 86400,
    announced_at: NOW - 92 * 86400,
    review_count: 3,
    rating_avg: 4.3,
    rating_distribution: dist(1, 2),
    last_review_at: NOW - 40 * 86400,
    federation_id: 'a1b2c3d4e5f60718293a4b5c6d7e8f90a1b2c3d4e5f60718293a4b5c6d7e8f90',
    modules: ['ln', 'mint', 'wallet', 'meta'],
    network: 'mainnet',
    status_source: null,
  },
  {
    // The healthy LNURL card: blue glow, LNURL badge, a withdraw range in the third
    // cell, and the lightning address under it.
    ...lnurlBase,
    host: 'fixture-lnurl-online',
    url: 'lnurl:https://lnurl.example',
    base_url: 'https://lnurl.example',
    name: null,
    icon: null,
  },
  {
    // Offline 20 days: red glow beats the blue one, warning cell replaces the range.
    // The blue badge stays, because which ecosystem it is has not changed.
    ...lnurlBase,
    host: 'fixture-lnurl-offline',
    url: 'lnurl:https://lnurl.gone.example',
    base_url: 'https://lnurl.gone.example',
    name: 'Departed Notes',
    icon: null,
    status: 'offline',
    last_online: NOW - 20 * 86400,
    rating_avg: 2.1,
    rating_distribution: dist(0, 1, 1, 3, 5),
    review_count: 10,
  },
  {
    // A withdraw ceiling of zero, while ONLINE: green status chip stays, and the
    // critical warning cell appears anyway. The one card that must never print
    // "max 0 sat" as though it were a limit.
    ...lnurlBase,
    host: 'fixture-lnurl-no-withdrawals',
    url: 'lnurl:https://lnurl.locked.example',
    base_url: 'https://lnurl.locked.example',
    name: 'Locked Notes Mint',
    icon: null,
    min_withdrawable_msat: 0,
    max_withdrawable_msat: 0,
  },
];