feat(stats): add v1 immersion stats dashboard (#19)

2026-07-07 13:08:54 -07:00 · 2026-03-20 02:43:28 -07:00
parent 42abdd1268
commit 6749ff843c
555 changed files with 46356 additions and 2553 deletions
@@ -0,0 +1,47 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+
+import type { PerAnimeDataPoint } from './StackedTrendChart';
+import {
+  buildAnimeVisibilityOptions,
+  filterHiddenAnimeData,
+  pruneHiddenAnime,
+} from './anime-visibility';
+
+const SAMPLE_POINTS: PerAnimeDataPoint[] = [
+  { epochDay: 1, animeTitle: 'KonoSuba', value: 5 },
+  { epochDay: 2, animeTitle: 'KonoSuba', value: 10 },
+  { epochDay: 1, animeTitle: 'Little Witch Academia', value: 6 },
+  { epochDay: 1, animeTitle: 'Trapped in a Dating Sim', value: 20 },
+];
+
+test('buildAnimeVisibilityOptions sorts anime by combined contribution', () => {
+  const titles = buildAnimeVisibilityOptions([
+    SAMPLE_POINTS,
+    [
+      { epochDay: 1, animeTitle: 'Little Witch Academia', value: 8 },
+      { epochDay: 1, animeTitle: 'KonoSuba', value: 1 },
+    ],
+  ]);
+
+  assert.deepEqual(titles, ['Trapped in a Dating Sim', 'KonoSuba', 'Little Witch Academia']);
+});
+
+test('filterHiddenAnimeData removes globally hidden anime from chart data', () => {
+  const filtered = filterHiddenAnimeData(SAMPLE_POINTS, new Set(['KonoSuba']));
+
+  assert.equal(
+    filtered.some((point) => point.animeTitle === 'KonoSuba'),
+    false,
+  );
+  assert.equal(filtered.length, 2);
+});
+
+test('pruneHiddenAnime drops titles that are no longer available', () => {
+  const hidden = pruneHiddenAnime(new Set(['KonoSuba', 'Ghost in the Shell']), [
+    'KonoSuba',
+    'Little Witch Academia',
+  ]);
+
+  assert.deepEqual([...hidden], ['KonoSuba']);
+});