storebound/cli/apps.ts

// The apps on a store account, and whether the account's key works. No storebound.config.ts needed: credentials come
// from the environment or .storebound/credentials.json of the current folder (the desktop app passes one account's
// key per call). Read-only.
//   storebound apps list  [--store apple|play] [--icons] [--json]   every app the key can see (App Store Connect team /
//                                                                    every Play developer account that invited the
//                                                                    service account)
//   storebound apps check [--store apple|play] [--json]             auth OK / permission missing / key revoked, with the fix
import type { Args } from './lib/args';
import { ascKey, playServiceAccount } from './lib/credentials';
import type { AccountCheck, AppsListResult } from './lib/desktop-protocol';
import { PLAY_SCOPE, REPORTING_SCOPE, tokenSource } from './lib/google-auth';
import { errorBody } from './lib/http';
import { log, printJson, warn } from './lib/log';
import { appleCheck, type Bytes, dataUrl, type Get, listAppleApps, listPlayApps, MAX_ICON_BYTES, playCheck } from './lib/store-apps';
import { textTable } from './lib/table';
import { ascClient } from './apple/asc';
import { REPORTING_API } from './play/google';
import * as rt from './lib/rt';

type Store = 'apple' | 'play';

function stores(args: Args, root: string): Store[] {
  const s = args.get('store');
  if (s === 'apple' || s === 'play') return [s];
  if (s !== undefined) throw new Error('--store: apple or play');
  // every store whose credentials are set (env, or .storebound/credentials.json in this folder)
  const out: Store[] = [];
  try { ascKey(root); out.push('apple'); } catch { /* not set */ }
  try { playServiceAccount(root); out.push('play'); } catch { /* not set */ }
  if (!out.length) throw new Error('no store credentials: set ASC_KEY_ID + ASC_ISSUER_ID + ASC_P8 and / or PLAY_SERVICE_ACCOUNT (env or .storebound/credentials.json)');
  return out;
}

const bytes: Bytes = async url => {
  const r = await fetch(url);
  if (!r.ok) return null;
  const len = Number(r.headers.get('content-length') ?? 0);
  if (len > MAX_ICON_BYTES) { await r.body?.cancel(); return null; }
  return { type: (r.headers.get('content-type') ?? 'image/png').split(';')[0]!, data: new Uint8Array(await r.arrayBuffer()) };
};

async function appleGet(root: string): Promise<Get> {
  const c = await ascClient(root, '');
  return path => c.asc('GET', path);
}

function googleGet(token: () => Promise<string>, base: string): Get {
  return async path => {
    for (let attempt = 0; ; attempt++) {
      const r = await fetch(path.startsWith('http') ? path : base + path, { headers: { Authorization: 'Bearer ' + (await token()) } });
      const t = await r.text();
      if ((r.status === 429 || r.status >= 500) && attempt < 3) { await rt.sleep(1500 * (attempt + 1)); continue; }
      if (!r.ok) throw new Error(`GET ${path.replace(/^https:\/\/[^/]+/, '')} -> ${r.status} ${errorBody(t, 800)}`);
      return t ? JSON.parse(t) : {};
    }
  };
}

/** Play icon of one package: an edit is opened, the default language's icon listed, and the edit deleted (never committed). */
function playIcon(root: string): (pkg: string) => Promise<string | null> {
  const token = tokenSource(playServiceAccount(root), PLAY_SCOPE);
  const API = 'https://androidpublisher.googleapis.com/androidpublisher/v3/applications/';
  const call = async (method: string, url: string) => {
    const r = await fetch(url, { method, headers: { Authorization: 'Bearer ' + (await token()) } });
    const t = await r.text();
    if (!r.ok) throw new Error(`${method} -> ${r.status} ${errorBody(t, 300)}`);
    return t ? JSON.parse(t) : {};
  };
  return async pkg => {
    const base = API + encodeURIComponent(pkg);
    const edit = await call('POST', `${base}/edits`);
    try {
      const details = await call('GET', `${base}/edits/${edit.id}/details`);
      const lang = details.defaultLanguage ?? 'en-US';
      const imgs = await call('GET', `${base}/edits/${edit.id}/listings/${encodeURIComponent(lang)}/icon`);
      const url = imgs.images?.[0]?.url;
      if (typeof url !== 'string' || !/^https:\/\/[^/]+\.googleusercontent\.com\//.test(url)) return null;
      const img = await bytes(`${url}=s128`);
      return img && img.data.length <= MAX_ICON_BYTES ? dataUrl(img.type, img.data) : null;
    } finally {
      await call('DELETE', `${base}/edits/${edit.id}`).catch(() => {});
    }
  };
}

const principalOf = (root: string): string | null => { try { return playServiceAccount(root).client_email; } catch { return null; } };

export async function listApps(store: Store, root: string, icons: boolean): Promise<AppsListResult> {
  const at = new Date().toISOString();
  if (store === 'apple') {
    const r = await listAppleApps(await appleGet(root), { icons, bytes });
    return { store: 'ios', ...r, at };
  }
  const sa = playServiceAccount(root);
  const r = await listPlayApps(googleGet(tokenSource(sa, REPORTING_SCOPE), REPORTING_API), icons ? { icon: playIcon(root) } : {});
  return { store: 'android', ...r, at };
}

export async function checkAccount(store: Store, root: string): Promise<AccountCheck> {
  if (store === 'apple') {
    try {
      // one app is enough to prove the key; the team's app count is meta.paging.total
      const page = await (await appleGet(root))('/v1/apps?fields[apps]=bundleId&limit=1');
      return appleCheck({ apps: Number(page.meta?.paging?.total ?? (page.data ?? []).length) });
    } catch (e) { return appleCheck({ error: e }); }
  }
  let principal: string | null = null;
  try {
    const sa = playServiceAccount(root);
    principal = sa.client_email;
    const page = await googleGet(tokenSource(sa, REPORTING_SCOPE), REPORTING_API)('/apps:search?pageSize=1000');
    return playCheck(principal, { apps: (page.apps ?? []).length });
  } catch (e) { return playCheck(principal, { error: e }); }
}

export async function run(args: Args): Promise<void> {
  const sub = args._[0];
  const root = process.cwd();
  const json = args.has('json');
  if (sub === 'list') {
    const out: AppsListResult[] = [];
    for (const s of stores(args, root)) {
      try { out.push(await listApps(s, root, args.has('icons'))); } catch (e) {
        // say what is wrong and how to fix it (the same words as `apps check`), not the raw API error
        const c = s === 'apple' ? appleCheck({ error: e }) : playCheck(principalOf(root), { error: e });
        const why = `${c.message}${c.fix ? ` Fix: ${c.fix}` : ''}`;
        if (args.get('store')) throw new Error(why);
        warn('apps', `${s}: ${why}`);
      }
    }
    if (json) { printJson(args.get('store') ? out[0] : out); return; }
    for (const r of out) {
      log('apps', `${r.store === 'ios' ? 'App Store Connect' : 'Google Play'}: ${r.apps.length} apps`);
      console.log(textTable(['name', 'id', 'bundle / package', 'platforms', 'newest'], r.apps.map(a => [a.name, a.id, a.bundleId, a.platforms.join(' '), a.latest ? `${a.latest.version} ${a.latest.state}` : '']))); 
      for (const w of r.warnings) warn('apps', w);
    }
    return;
  }
  if (sub === 'check') {
    const out: AccountCheck[] = [];
    for (const s of stores(args, root)) out.push(await checkAccount(s, root));
    if (json) { printJson(args.get('store') ? out[0] : out); return; }
    for (const c of out) {
      log('apps', `${c.store === 'ios' ? 'App Store Connect' : 'Google Play'}: ${c.status} · ${c.message}`);
      if (c.fix) console.log(`  fix: ${c.fix}`);
      if (c.docs) console.log(`  ${c.docs}`);
    }
    if (out.some(c => c.status !== 'ok')) process.exitCode = 1;
    return;
  }
  console.error('usage: storebound apps list [--store apple|play] [--icons] [--json] | apps check [--store apple|play] [--json]');
  process.exit(2);
}