hk-planner/frontend/node_modules/is-stream/index.js
jtricerolph 18e24efbeb Add sync error logging, extend error flash, fix unload saves
- Log workforce sync errors to backend stdout so they appear in docker logs
- Extend error flash from 5s to 15s so errors are readable
- Replace sendBeacon (POST-only) with keepalive fetch (PUT) on unload —
  sendBeacon was hitting 404s on all three unload saves

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-22 14:19:38 +00:00

28 lines
677 B
JavaScript

'use strict';
const isStream = stream =>
stream !== null &&
typeof stream === 'object' &&
typeof stream.pipe === 'function';
isStream.writable = stream =>
isStream(stream) &&
stream.writable !== false &&
typeof stream._write === 'function' &&
typeof stream._writableState === 'object';
isStream.readable = stream =>
isStream(stream) &&
stream.readable !== false &&
typeof stream._read === 'function' &&
typeof stream._readableState === 'object';
isStream.duplex = stream =>
isStream.writable(stream) &&
isStream.readable(stream);
isStream.transform = stream =>
isStream.duplex(stream) &&
typeof stream._transform === 'function';
module.exports = isStream;