tilfluktsrom/pwa/node_modules/workbox-routing/utils/normalizeHandler.js
Ole-Morten Duesund e8428de775 Add progressive web app companion for cross-platform access
Vite + TypeScript PWA that mirrors the Android app's core features:
- Pre-processed shelter data (build-time UTM33N→WGS84 conversion)
- Leaflet map with shelter markers, user location, and offline tiles
- Canvas compass arrow (ported from DirectionArrowView.kt)
- IndexedDB shelter cache with 7-day staleness check
- Service worker with CacheFirst tiles and precached app shell
- i18n for en, nb, nn (ported from Android strings.xml)
- iOS/Android compass handling with low-pass filter
- Respects user map interaction (no auto-snap on pan/zoom)
- Build revision cache-breaker for reliable SW updates

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 17:41:38 +01:00

40 lines
1.2 KiB
JavaScript

/*
Copyright 2018 Google LLC
Use of this source code is governed by an MIT-style
license that can be found in the LICENSE file or at
https://opensource.org/licenses/MIT.
*/
import { assert } from 'workbox-core/_private/assert.js';
import '../_version.js';
/**
* @param {function()|Object} handler Either a function, or an object with a
* 'handle' method.
* @return {Object} An object with a handle method.
*
* @private
*/
export const normalizeHandler = (handler) => {
if (handler && typeof handler === 'object') {
if (process.env.NODE_ENV !== 'production') {
assert.hasMethod(handler, 'handle', {
moduleName: 'workbox-routing',
className: 'Route',
funcName: 'constructor',
paramName: 'handler',
});
}
return handler;
}
else {
if (process.env.NODE_ENV !== 'production') {
assert.isType(handler, 'function', {
moduleName: 'workbox-routing',
className: 'Route',
funcName: 'constructor',
paramName: 'handler',
});
}
return { handle: handler };
}
};