feat: release version 1.0.5

src/lib/data/exact-chart-catalog.json

@@ -1,6 +1,6 @@
 {
   "schemaVersion": 1,
-  "source": "https://dreams.wf-calc.net",
+  "source": "https://dreams.wf-calc.net; hololive Dreams CDN via https://github.com/HolodoriDB/holodori-asset-tools",
   "charts": [
     {
       "songId": "m0001",
@@ -4712,6 +4712,58 @@
       ],
       "path": "/data/charts/m0331.hard.json"
     },
+    {
+      "songId": "m0332",
+      "title": "BANZAI☆MANKAI",
+      "difficulty": "expert",
+      "durationSeconds": 136,
+      "scoreRatio": 280.40008469873237,
+      "totalNotes": 938,
+      "singerType": "solo",
+      "singerCharacterIds": [
+        "chr-00010"
+      ],
+      "path": "/data/charts/m0332.expert.json"
+    },
+    {
+      "songId": "m0332",
+      "title": "BANZAI☆MANKAI",
+      "difficulty": "hard",
+      "durationSeconds": 136,
+      "scoreRatio": 220.44697428340993,
+      "totalNotes": 760,
+      "singerType": "solo",
+      "singerCharacterIds": [
+        "chr-00010"
+      ],
+      "path": "/data/charts/m0332.hard.json"
+    },
+    {
+      "songId": "m0333",
+      "title": "Takoyaki Gazing",
+      "difficulty": "expert",
+      "durationSeconds": 131,
+      "scoreRatio": 299.0414358467602,
+      "totalNotes": 888,
+      "singerType": "solo",
+      "singerCharacterIds": [
+        "chr-00028"
+      ],
+      "path": "/data/charts/m0333.expert.json"
+    },
+    {
+      "songId": "m0333",
+      "title": "Takoyaki Gazing",
+      "difficulty": "hard",
+      "durationSeconds": 131,
+      "scoreRatio": 209.7523345809546,
+      "totalNotes": 624,
+      "singerType": "solo",
+      "singerCharacterIds": [
+        "chr-00028"
+      ],
+      "path": "/data/charts/m0333.hard.json"
+    },
     {
       "songId": "m0334",
       "title": "NIGHTBREAK",
@@ -4738,6 +4790,58 @@
       ],
       "path": "/data/charts/m0334.hard.json"
     },
+    {
+      "songId": "m0335",
+      "title": "Oshi Mode ON",
+      "difficulty": "expert",
+      "durationSeconds": 129,
+      "scoreRatio": 418.6877175179705,
+      "totalNotes": 1173,
+      "singerType": "solo",
+      "singerCharacterIds": [
+        "chr-03004"
+      ],
+      "path": "/data/charts/m0335.expert.json"
+    },
+    {
+      "songId": "m0335",
+      "title": "Oshi Mode ON",
+      "difficulty": "hard",
+      "durationSeconds": 129,
+      "scoreRatio": 250.28427636994522,
+      "totalNotes": 753,
+      "singerType": "solo",
+      "singerCharacterIds": [
+        "chr-03004"
+      ],
+      "path": "/data/charts/m0335.hard.json"
+    },
+    {
+      "songId": "m0336",
+      "title": "Stardust Capsule",
+      "difficulty": "expert",
+      "durationSeconds": 117,
+      "scoreRatio": 250.46994719811275,
+      "totalNotes": 879,
+      "singerType": "solo",
+      "singerCharacterIds": [
+        "chr-04003"
+      ],
+      "path": "/data/charts/m0336.expert.json"
+    },
+    {
+      "songId": "m0336",
+      "title": "Stardust Capsule",
+      "difficulty": "hard",
+      "durationSeconds": 117,
+      "scoreRatio": 152.06440826927707,
+      "totalNotes": 611,
+      "singerType": "solo",
+      "singerCharacterIds": [
+        "chr-04003"
+      ],
+      "path": "/data/charts/m0336.hard.json"
+    },
     {
       "songId": "m0337",
       "title": "美少女戦士まつりみっとZero",
@@ -4816,6 +4920,32 @@
       ],
       "path": "/data/charts/m0347.hard.json"
     },
+    {
+      "songId": "m0353",
+      "title": "Night Loop",
+      "difficulty": "expert",
+      "durationSeconds": 134,
+      "scoreRatio": 327.3933713079548,
+      "totalNotes": 953,
+      "singerType": "solo",
+      "singerCharacterIds": [
+        "chr-00014"
+      ],
+      "path": "/data/charts/m0353.expert.json"
+    },
+    {
+      "songId": "m0353",
+      "title": "Night Loop",
+      "difficulty": "hard",
+      "durationSeconds": 134,
+      "scoreRatio": 204.12650848747597,
+      "totalNotes": 641,
+      "singerType": "solo",
+      "singerCharacterIds": [
+        "chr-00014"
+      ],
+      "path": "/data/charts/m0353.hard.json"
+    },
     {
       "songId": "m0524",
       "title": "You ＆ 合図",

src/lib/data/release-clock.ts

@@ -0,0 +1,73 @@
+export type ReleaseClockSource = 'server' | 'system';
+
+export type ReleaseClock = {
+  source: ReleaseClockSource;
+  now: () => number;
+};
+
+type TimeResponse = {
+  now?: unknown;
+};
+
+type ReleaseClockOptions = {
+  fetcher?: typeof fetch;
+  wallNow?: () => number;
+  monotonicNow?: () => number;
+  online?: boolean;
+  timeoutMs?: number;
+};
+
+function defaultMonotonicNow(): number {
+  return typeof performance === 'undefined' ? Date.now() : performance.now();
+}
+
+function serverClock(serverNow: number, monotonicNow: () => number, baseMonotonic = monotonicNow()): ReleaseClock {
+  return {
+    source: 'server',
+    now: () => serverNow + Math.max(0, monotonicNow() - baseMonotonic)
+  };
+}
+
+function systemClock(wallNow: () => number): ReleaseClock {
+  return { source: 'system', now: wallNow };
+}
+
+export function createInitialReleaseClock(serverNow: unknown, options: Pick<ReleaseClockOptions, 'wallNow' | 'monotonicNow'> = {}): ReleaseClock {
+  const wallNow = options.wallNow ?? Date.now;
+  const monotonicNow = options.monotonicNow ?? defaultMonotonicNow;
+  return typeof serverNow === 'number' && Number.isFinite(serverNow)
+    ? serverClock(serverNow, monotonicNow)
+    : systemClock(wallNow);
+}
+
+export async function synchronizeReleaseClock(options: ReleaseClockOptions = {}): Promise<ReleaseClock> {
+  const wallNow = options.wallNow ?? Date.now;
+  const monotonicNow = options.monotonicNow ?? defaultMonotonicNow;
+  const online = options.online ?? (typeof location === 'undefined' || location.protocol !== 'file:');
+  if (!online) return systemClock(wallNow);
+
+  const fetcher = options.fetcher ?? globalThis.fetch?.bind(globalThis);
+  if (!fetcher) return systemClock(wallNow);
+
+  const controller = new AbortController();
+  const timeout = setTimeout(() => controller.abort(), options.timeoutMs ?? 3_000);
+  const requestStarted = monotonicNow();
+  try {
+    const response = await fetcher('/api/time', {
+      cache: 'no-store',
+      headers: { accept: 'application/json' },
+      signal: controller.signal
+    });
+    if (!response.ok) return systemClock(wallNow);
+    const payload = await response.json() as TimeResponse;
+    if (typeof payload.now !== 'number' || !Number.isFinite(payload.now)) return systemClock(wallNow);
+
+    const responseReceived = monotonicNow();
+    const estimatedNow = payload.now + Math.max(0, responseReceived - requestStarted) / 2;
+    return serverClock(estimatedNow, monotonicNow, responseReceived);
+  } catch {
+    return systemClock(wallNow);
+  } finally {
+    clearTimeout(timeout);
+  }
+}

src/lib/data/song-release.ts

@@ -0,0 +1,16 @@
+export const SONG_RELEASE_TIMES: Readonly<Record<string, number>> = {
+  m0332: 1_787_137_200_000,
+  m0353: 1_787_151_600_000,
+  m0335: 1_787_310_000_000,
+  m0333: 1_787_482_800_000,
+  m0336: 1_787_655_600_000
+};
+
+export function isSongReleased(songId: string, now = Date.now()): boolean {
+  const releaseTime = SONG_RELEASE_TIMES[songId];
+  return releaseTime === undefined || now >= releaseTime;
+}
+
+export function releasedSongCharts<T extends { songId: string }>(charts: readonly T[], now = Date.now()): T[] {
+  return charts.filter((chart) => isSongReleased(chart.songId, now));
+}