Function resolveHubUrl

src/config.js:87–119

()

const PUBLIC_DEFAULT_HUB_URL = 'https://evomap.ai';

function resolveHubUrl() {
  // Trim each candidate and fall through on empty/whitespace-only values.
  // A trailing space in a `.env` value (common with quoted entries like
  // A2A_HUB_URL="https://evomap.ai ") otherwise survives into endpoint
  // construction: `hubUrl.replace(/\/+$/, '')` strips trailing slashes but
  // NOT whitespace, producing "https://evomap.ai /a2a/events/poll" which
  // fails URL validation (#580 Bug 1). `||` alone would also pick a
  // whitespace-only override as "truthy", so trim-then-fall-through here.
  const pick = (v) => { const t = (v == null ? '' : String(v)).trim(); return t || null; };
  const raw = pick(process.env.A2A_HUB_URL)
    || pick(process.env.EVOMAP_HUB_URL)
    || pick(process.env.EVOLVER_DEFAULT_HUB_URL)
    || PUBLIC_DEFAULT_HUB_URL;

  if (process.env.EVOMAP_HUB_ALLOW_INSECURE !== '1') {
    let parsed;
    try {
      parsed = new URL(raw);
    } catch {
      throw new Error(
        '[config] Hub URL is not a valid URL: ' + JSON.stringify(raw) + '. ' +
        'Set EVOMAP_HUB_ALLOW_INSECURE=1 to bypass (local dev / mock hub only).'
      );
    }
    if (parsed.protocol !== 'https:') {
      throw new Error(
        '[config] Hub URL must use https:// — got ' + JSON.stringify(raw) + '. ' +
        'Set EVOMAP_HUB_ALLOW_INSECURE=1 to bypass (local dev / mock hub only).'
      );
    }
  }
  return raw;
}

// --- Solidify & Validation ---