netanalyzer/utils/retry.js
Joseph McQueen 0a46d25bd6 chore: project cleanup — dead code, logging, tests, WS hardening
- Delete unused dataMerger, formatter, Device model, dead service exports,
  and the empty agents/ + .gitkeep placeholders.
- Extract STORE_MODES and MDM device-type filters into a shared constants.js.
- Anchor bot regexes (^help|^store|^analyze) so "analyze store 305" no
  longer fires both handlers; replace catch-all noise.
- Hoist inline require() calls in integrations to top-of-file imports.
- Harden WebSocket server: Authorization header support, single-agent
  enforcement, bounded pending requests, server-level error handler,
  coalesced cache refresh in Meraki client.
- Wrap Meraki/MDM network calls with withRetry; add request timeouts.
- Migrate all console.* calls onto utils/logger.js (LOG_LEVEL aware);
  drive Webex framework logLevel from env.
- Refactor storeDetail.js: shared renderClientLine + buildMdmSection
  helpers cut duplication roughly in half.
- Refresh README structure, document LOG_LEVEL, add npm run agent script,
  add jest testMatch + new tests (handlers, HealthReport, Store, ws).

Verified: npm run lint clean, 7 suites / 31 tests passing.
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-24 17:21:22 -04:00

38 lines
718 B
JavaScript

/**
* Simple retry wrapper with exponential backoff.
* Usage: await withRetry(() => someAsyncCall(), { retries: 3 })
*/
async function withRetry(fn, options = {}) {
const {
retries = 3,
initialDelayMs = 500,
maxDelayMs = 5000,
factor = 2,
onRetry = null,
} = options;
let attempt = 0;
let delay = initialDelayMs;
while (true) {
try {
return await fn();
} catch (err) {
attempt++;
if (attempt > retries) {
throw err;
}
if (onRetry) {
onRetry(err, attempt);
}
await new Promise(resolve => setTimeout(resolve, delay));
delay = Math.min(delay * factor, maxDelayMs);
}
}
}
module.exports = { withRetry };