Files
spa/eslint.config.js
julian 87a738313e feat: task 2.1 MapView singleton + mapReady gate
- pnpm add maplibre-gl + -D @types/geojson.
- src/map/core/styles.ts: defaultStyle (OSM raster bootstrap; 2.2
  replaces with the basemap-switcher descriptor table).
- src/map/core/map-view.tsx: module-level Map singleton lazily created
  on first <MapView> mount, attached to a class="trm-map-host" detached
  <div> that React refs append/remove on mount/unmount. Style-data
  lifecycle flips mapReady false on every styledata event, polls
  loaded() at 33ms intervals, flips ready true once the style is
  loaded — the canonical MapLibre style-swap dance.
- Exports getMap()/getMapReady()/subscribeMapReady()/useMapReady (via
  useSyncExternalStore for SSR-safe + concurrent-safe reads). getMap()
  throws if called pre-mount; the explicit failure mode beats a
  null-able top-level export.
- src/routes/_authed/monitor.tsx: new /monitor route, full-viewport
  <MapView /> for 2.1 (no children — subsequent tasks plug in here).
- src/routes/_authed/index.tsx: home-page card now links to /monitor.
- eslint.config.js: override for src/map/** + src/live/** disables
  react-refresh/only-export-components. Same pattern as the existing
  overrides for shadcn primitives and route files.

Deviation: spec sketched a top-level `map` constant export; implemented
as `getMap(): MapLibreMap` (a function) so the singleton stays lazy
until <MapView> mounts. Top-level constant would either force eager
init (breaks SSR/tests) or be nullable (footgun). The function form
throws a clear error if called pre-mount.

Bundle: /monitor lazy chunk is 1MB raw / 274KB gzipped (MapLibre + CSS).
Other routes unaffected. Vite chunk-size warning is harmless.
2026-05-03 09:28:38 +02:00

58 lines
1.8 KiB
JavaScript

import js from '@eslint/js';
import globals from 'globals';
import reactHooks from 'eslint-plugin-react-hooks';
import reactRefresh from 'eslint-plugin-react-refresh';
import tseslint from 'typescript-eslint';
import prettierRecommended from 'eslint-plugin-prettier/recommended';
import { defineConfig, globalIgnores } from 'eslint/config';
export default defineConfig([
globalIgnores([
'dist',
'src/routeTree.gen.ts',
// CI runners may use a project-local pnpm CAS at .pnpm-store.
'.pnpm-store',
'.pnpm',
'coverage',
]),
{
files: ['**/*.{ts,tsx}'],
extends: [
js.configs.recommended,
tseslint.configs.recommended,
reactHooks.configs.flat.recommended,
reactRefresh.configs.vite,
prettierRecommended,
],
languageOptions: {
globals: globals.browser,
},
},
{
// shadcn/ui primitives intentionally co-export helpers (variants, hooks)
// alongside components — disable the fast-refresh rule for these files only.
files: ['src/ui/primitives/**/*.{ts,tsx}'],
rules: {
'react-refresh/only-export-components': 'off',
},
},
{
// TanStack Router file-based routes export `Route` (the route definition)
// alongside the route's component. That's the canonical pattern; the
// fast-refresh rule doesn't apply usefully here.
files: ['src/routes/**/*.{ts,tsx}'],
rules: {
'react-refresh/only-export-components': 'off',
},
},
{
// Map and live modules co-export non-component utilities (singletons,
// factories, hooks) alongside React components. The fast-refresh rule
// doesn't apply usefully here.
files: ['src/map/**/*.{ts,tsx}', 'src/live/**/*.{ts,tsx}'],
rules: {
'react-refresh/only-export-components': 'off',
},
},
]);