refactor(stats): drop dead IPC handlers, unify stats types over HTTP (#164)

stats/src/components/trends/TrendsTab.test.tsx

@@ -1,4 +1,5 @@
 import assert from 'node:assert/strict';
+import { readFile } from 'node:fs/promises';
 import test from 'node:test';
 import { renderToStaticMarkup } from 'react-dom/server';
 import { AnimeVisibilityFilter } from './TrendsTab';
@@ -81,7 +82,7 @@ test('AnimeVisibilityFilter keeps the ranking mode selectable even when showing
 });
 
 test('TrendsTab source labels words per minute without reading speed wording', async () => {
-  const source = await Bun.file(new URL('./TrendsTab.tsx', import.meta.url)).text();
+  const source = await readFile(new URL('./TrendsTab.tsx', import.meta.url), 'utf8');
 
   assert.match(source, /title="Words \/ Min"/);
   assert.doesNotMatch(source, /Reading Speed/);

stats/src/lib/api-client.ts

@@ -1,30 +1,17 @@
 import type {
-  OverviewData,
-  DailyRollup,
-  MonthlyRollup,
-  SessionSummary,
-  SessionTimelinePoint,
-  SessionEvent,
-  VocabularyEntry,
-  SentenceSearchResult,
-  KanjiEntry,
-  VocabularyOccurrenceEntry,
-  MediaLibraryItem,
-  MediaDetailData,
-  AnimeLibraryItem,
-  AnimeDetailData,
-  AnimeWord,
-  StreakCalendarDay,
-  EpisodesPerDay,
-  NewAnimePerDay,
-  WatchTimePerAnime,
-  TrendsDashboardData,
-  WordDetailData,
-  KanjiDetailData,
-  EpisodeDetailData,
   StatsAnkiNoteInfo,
   StatsExcludedWord,
   StatsCoverImagesData,
+  StatsAnilistAssignment,
+  StatsAnkiNotesInfoRequest,
+  StatsCoverImagesRequest,
+  StatsDeleteSessionsRequest,
+  StatsExcludedWordsRequest,
+  StatsHttpClient,
+  StatsJsonResponseMap,
+  StatsTrendGroupBy,
+  StatsTrendRange,
+  StatsVideoWatchedRequest,
 } from '../types/stats';
 import type { StatsMineCardParams, StatsMineCardResponse } from './mining';
 import { appendCoverRetryToken } from './cover-retry';
@@ -64,9 +51,12 @@ async function fetchResponse(path: string, init?: RequestInit): Promise<Response
   return res;
 }
 
-async function fetchJson<T>(path: string): Promise<T> {
+async function fetchJson<Key extends keyof StatsJsonResponseMap>(
+  _key: Key,
+  path: string,
+): Promise<StatsJsonResponseMap[Key]> {
   const res = await fetchResponse(path);
-  return res.json() as Promise<T>;
+  return res.json() as Promise<StatsJsonResponseMap[Key]>;
 }
 
 function uniquePositiveIds(ids: number[]): number[] {
@@ -80,14 +70,15 @@ function uniquePositiveIds(ids: number[]): number[] {
 }
 
 export const apiClient = {
-  getOverview: () => fetchJson<OverviewData>('/api/stats/overview'),
+  getOverview: () => fetchJson('overview', '/api/stats/overview'),
   getDailyRollups: (limit = 60) =>
-    fetchJson<DailyRollup[]>(`/api/stats/daily-rollups?limit=${limit}`),
+    fetchJson('dailyRollups', `/api/stats/daily-rollups?limit=${limit}`),
   getMonthlyRollups: (limit = 24) =>
-    fetchJson<MonthlyRollup[]>(`/api/stats/monthly-rollups?limit=${limit}`),
-  getSessions: (limit = 50) => fetchJson<SessionSummary[]>(`/api/stats/sessions?limit=${limit}`),
+    fetchJson('monthlyRollups', `/api/stats/monthly-rollups?limit=${limit}`),
+  getSessions: (limit = 50) => fetchJson('sessions', `/api/stats/sessions?limit=${limit}`),
   getSessionTimeline: (id: number, limit?: number) =>
-    fetchJson<SessionTimelinePoint[]>(
+    fetchJson(
+      'sessionTimeline',
       limit === undefined
         ? `/api/stats/sessions/${id}/timeline`
         : `/api/stats/sessions/${id}/timeline?limit=${limit}`,
@@ -97,90 +88,84 @@ export const apiClient = {
     if (eventTypes && eventTypes.length > 0) {
       params.set('types', eventTypes.join(','));
     }
-    return fetchJson<SessionEvent[]>(`/api/stats/sessions/${id}/events?${params.toString()}`);
+    return fetchJson('sessionEvents', `/api/stats/sessions/${id}/events?${params.toString()}`);
   },
   getSessionKnownWordsTimeline: (id: number) =>
-    fetchJson<Array<{ linesSeen: number; knownWordsSeen: number; totalWordsSeen: number }>>(
-      `/api/stats/sessions/${id}/known-words-timeline`,
-    ),
-  getVocabulary: (limit = 100) =>
-    fetchJson<VocabularyEntry[]>(`/api/stats/vocabulary?limit=${limit}`),
-  getExcludedWords: () => fetchJson<StatsExcludedWord[]>('/api/stats/excluded-words'),
+    fetchJson('sessionKnownWordsTimeline', `/api/stats/sessions/${id}/known-words-timeline`),
+  getVocabulary: (limit = 100) => fetchJson('vocabulary', `/api/stats/vocabulary?limit=${limit}`),
+  getExcludedWords: () => fetchJson('excludedWords', '/api/stats/excluded-words'),
   setExcludedWords: async (words: StatsExcludedWord[]): Promise<void> => {
     await fetchResponse('/api/stats/excluded-words', {
       method: 'PUT',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ words }),
+      body: JSON.stringify({ words } satisfies StatsExcludedWordsRequest),
     });
   },
   getWordOccurrences: (headword: string, word: string, reading: string, limit = 50, offset = 0) =>
-    fetchJson<VocabularyOccurrenceEntry[]>(
+    fetchJson(
+      'wordOccurrences',
       `/api/stats/vocabulary/occurrences?headword=${encodeURIComponent(headword)}&word=${encodeURIComponent(word)}&reading=${encodeURIComponent(reading)}&limit=${limit}&offset=${offset}`,
     ),
   searchSentences: (query: string, limit = 50, searchByHeadword = true) =>
-    fetchJson<SentenceSearchResult[]>(
+    fetchJson(
+      'sentenceSearch',
       `/api/stats/sentences/search?${new URLSearchParams({
         q: query,
         limit: String(limit),
         headword: String(searchByHeadword),
       }).toString()}`,
     ),
-  getKanji: (limit = 100) => fetchJson<KanjiEntry[]>(`/api/stats/kanji?limit=${limit}`),
+  getKanji: (limit = 100) => fetchJson('kanji', `/api/stats/kanji?limit=${limit}`),
   getKanjiOccurrences: (kanji: string, limit = 50, offset = 0) =>
-    fetchJson<VocabularyOccurrenceEntry[]>(
+    fetchJson(
+      'kanjiOccurrences',
       `/api/stats/kanji/occurrences?kanji=${encodeURIComponent(kanji)}&limit=${limit}&offset=${offset}`,
     ),
-  getMediaLibrary: () => fetchJson<MediaLibraryItem[]>('/api/stats/media'),
-  getMediaDetail: (videoId: number) => fetchJson<MediaDetailData>(`/api/stats/media/${videoId}`),
-  getAnimeLibrary: () => fetchJson<AnimeLibraryItem[]>('/api/stats/anime'),
-  getAnimeDetail: (animeId: number) => fetchJson<AnimeDetailData>(`/api/stats/anime/${animeId}`),
+  getMediaLibrary: () => fetchJson('mediaLibrary', '/api/stats/media'),
+  getMediaDetail: (videoId: number) => fetchJson('mediaDetail', `/api/stats/media/${videoId}`),
+  getAnimeLibrary: () => fetchJson('animeLibrary', '/api/stats/anime'),
+  getAnimeDetail: (animeId: number) => fetchJson('animeDetail', `/api/stats/anime/${animeId}`),
   getAnimeWords: (animeId: number, limit = 50) =>
-    fetchJson<AnimeWord[]>(`/api/stats/anime/${animeId}/words?limit=${limit}`),
+    fetchJson('animeWords', `/api/stats/anime/${animeId}/words?limit=${limit}`),
   getAnimeRollups: (animeId: number, limit = 90) =>
-    fetchJson<DailyRollup[]>(`/api/stats/anime/${animeId}/rollups?limit=${limit}`),
+    fetchJson('animeRollups', `/api/stats/anime/${animeId}/rollups?limit=${limit}`),
   getAnimeCoverUrl: (animeId: number, retryToken = 0) =>
     appendCoverRetryToken(`${BASE_URL}/api/stats/anime/${animeId}/cover`, retryToken),
-  getCoverImages: async (params: {
-    animeIds: number[];
-    videoIds: number[];
-  }): Promise<StatsCoverImagesData> => {
+  getCoverImages: async (params: StatsCoverImagesRequest): Promise<StatsCoverImagesData> => {
     const res = await fetchResponse('/api/stats/covers', {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify({
         animeIds: uniquePositiveIds(params.animeIds),
         videoIds: uniquePositiveIds(params.videoIds),
-      }),
+      } satisfies StatsCoverImagesRequest),
     });
-    return res.json() as Promise<StatsCoverImagesData>;
+    return res.json() as Promise<StatsJsonResponseMap['coverImages']>;
   },
   getStreakCalendar: (days = 90) =>
-    fetchJson<StreakCalendarDay[]>(`/api/stats/streak-calendar?days=${days}`),
+    fetchJson('streakCalendar', `/api/stats/streak-calendar?days=${days}`),
   getEpisodesPerDay: (limit = 90) =>
-    fetchJson<EpisodesPerDay[]>(`/api/stats/trends/episodes-per-day?limit=${limit}`),
+    fetchJson('episodesPerDay', `/api/stats/trends/episodes-per-day?limit=${limit}`),
   getNewAnimePerDay: (limit = 90) =>
-    fetchJson<NewAnimePerDay[]>(`/api/stats/trends/new-anime-per-day?limit=${limit}`),
+    fetchJson('newAnimePerDay', `/api/stats/trends/new-anime-per-day?limit=${limit}`),
   getWatchTimePerAnime: (limit = 90) =>
-    fetchJson<WatchTimePerAnime[]>(`/api/stats/trends/watch-time-per-anime?limit=${limit}`),
-  getTrendsDashboard: (
-    range: '7d' | '30d' | '90d' | '365d' | 'all',
-    groupBy: 'day' | 'month',
-    fillEmpty = true,
-  ) =>
-    fetchJson<TrendsDashboardData>(
+    fetchJson('watchTimePerAnime', `/api/stats/trends/watch-time-per-anime?limit=${limit}`),
+  getTrendsDashboard: (range: StatsTrendRange, groupBy: StatsTrendGroupBy, fillEmpty = true) =>
+    fetchJson(
+      'trendsDashboard',
       `/api/stats/trends/dashboard?range=${encodeURIComponent(range)}&groupBy=${encodeURIComponent(groupBy)}&fillEmpty=${fillEmpty ? 'true' : 'false'}`,
     ),
   getWordDetail: (wordId: number) =>
-    fetchJson<WordDetailData>(`/api/stats/vocabulary/${wordId}/detail`),
+    fetchJson('wordDetail', `/api/stats/vocabulary/${wordId}/detail`),
   getKanjiDetail: (kanjiId: number) =>
-    fetchJson<KanjiDetailData>(`/api/stats/kanji/${kanjiId}/detail`),
+    fetchJson('kanjiDetail', `/api/stats/kanji/${kanjiId}/detail`),
   getEpisodeDetail: (videoId: number) =>
-    fetchJson<EpisodeDetailData>(`/api/stats/episode/${videoId}/detail`),
+    fetchJson('episodeDetail', `/api/stats/episode/${videoId}/detail`),
   setVideoWatched: async (videoId: number, watched: boolean): Promise<void> => {
     await fetchResponse(`/api/stats/media/${videoId}/watched`, {
       method: 'PATCH',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ watched }),
+      body: JSON.stringify({ watched } satisfies StatsVideoWatchedRequest),
     });
   },
   deleteSession: async (sessionId: number): Promise<void> => {
@@ -190,49 +175,21 @@ export const apiClient = {
     await fetchResponse('/api/stats/sessions', {
       method: 'DELETE',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ sessionIds }),
+      body: JSON.stringify({ sessionIds } satisfies StatsDeleteSessionsRequest),
     });
   },
   deleteVideo: async (videoId: number): Promise<void> => {
     await fetchResponse(`/api/stats/media/${videoId}`, { method: 'DELETE' });
   },
-  getKnownWords: () => fetchJson<string[]>('/api/stats/known-words'),
-  getKnownWordsSummary: () =>
-    fetchJson<{ totalUniqueWords: number; knownWordCount: number }>(
-      '/api/stats/known-words-summary',
-    ),
+  getKnownWords: () => fetchJson('knownWords', '/api/stats/known-words'),
+  getKnownWordsSummary: () => fetchJson('knownWordsSummary', '/api/stats/known-words-summary'),
   getAnimeKnownWordsSummary: (animeId: number) =>
-    fetchJson<{ totalUniqueWords: number; knownWordCount: number }>(
-      `/api/stats/anime/${animeId}/known-words-summary`,
-    ),
+    fetchJson('animeKnownWordsSummary', `/api/stats/anime/${animeId}/known-words-summary`),
   getMediaKnownWordsSummary: (videoId: number) =>
-    fetchJson<{ totalUniqueWords: number; knownWordCount: number }>(
-      `/api/stats/media/${videoId}/known-words-summary`,
-    ),
+    fetchJson('mediaKnownWordsSummary', `/api/stats/media/${videoId}/known-words-summary`),
   searchAnilist: (query: string) =>
-    fetchJson<
-      Array<{
-        id: number;
-        episodes: number | null;
-        season: string | null;
-        seasonYear: number | null;
-        description: string | null;
-        coverImage: { large: string | null; medium: string | null } | null;
-        title: { romaji: string | null; english: string | null; native: string | null } | null;
-      }>
-    >(`/api/stats/anilist/search?q=${encodeURIComponent(query)}`),
-  reassignAnimeAnilist: async (
-    animeId: number,
-    info: {
-      anilistId: number;
-      titleRomaji?: string | null;
-      titleEnglish?: string | null;
-      titleNative?: string | null;
-      episodesTotal?: number | null;
-      description?: string | null;
-      coverUrl?: string | null;
-    },
-  ): Promise<void> => {
+    fetchJson('anilistSearch', `/api/stats/anilist/search?q=${encodeURIComponent(query)}`),
+  reassignAnimeAnilist: async (animeId: number, info: StatsAnilistAssignment): Promise<void> => {
     await fetchResponse(`/api/stats/anime/${animeId}/anilist`, {
       method: 'PATCH',
       headers: { 'Content-Type': 'application/json' },
@@ -254,9 +211,9 @@ export const apiClient = {
     const res = await fetch(`${BASE_URL}/api/stats/anki/notesInfo`, {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ noteIds }),
+      body: JSON.stringify({ noteIds } satisfies StatsAnkiNotesInfoRequest),
     });
     if (!res.ok) throw new Error(`Stats API error: ${res.status}`);
     return res.json();
   },
-};
+} satisfies StatsHttpClient;

stats/src/lib/ipc-client.ts

@@ -1,112 +0,0 @@
-import type {
-  OverviewData,
-  DailyRollup,
-  MonthlyRollup,
-  SessionSummary,
-  SessionTimelinePoint,
-  SessionEvent,
-  VocabularyEntry,
-  KanjiEntry,
-  VocabularyOccurrenceEntry,
-  MediaLibraryItem,
-  MediaDetailData,
-  AnimeLibraryItem,
-  AnimeDetailData,
-  AnimeWord,
-  StreakCalendarDay,
-  EpisodesPerDay,
-  NewAnimePerDay,
-  WatchTimePerAnime,
-  WordDetailData,
-  KanjiDetailData,
-  EpisodeDetailData,
-  StatsAnkiNoteInfo,
-} from '../types/stats';
-
-interface StatsElectronAPI {
-  stats: {
-    getOverview: () => Promise<OverviewData>;
-    getDailyRollups: (limit?: number) => Promise<DailyRollup[]>;
-    getMonthlyRollups: (limit?: number) => Promise<MonthlyRollup[]>;
-    getSessions: (limit?: number) => Promise<SessionSummary[]>;
-    getSessionTimeline: (id: number, limit?: number) => Promise<SessionTimelinePoint[]>;
-    getSessionEvents: (id: number, limit?: number) => Promise<SessionEvent[]>;
-    getVocabulary: (limit?: number) => Promise<VocabularyEntry[]>;
-    getWordOccurrences: (
-      headword: string,
-      word: string,
-      reading: string,
-      limit?: number,
-      offset?: number,
-    ) => Promise<VocabularyOccurrenceEntry[]>;
-    getKanji: (limit?: number) => Promise<KanjiEntry[]>;
-    getKanjiOccurrences: (
-      kanji: string,
-      limit?: number,
-      offset?: number,
-    ) => Promise<VocabularyOccurrenceEntry[]>;
-    getMediaLibrary: () => Promise<MediaLibraryItem[]>;
-    getMediaDetail: (videoId: number) => Promise<MediaDetailData>;
-    getAnimeLibrary: () => Promise<AnimeLibraryItem[]>;
-    getAnimeDetail: (animeId: number) => Promise<AnimeDetailData>;
-    getAnimeWords: (animeId: number, limit?: number) => Promise<AnimeWord[]>;
-    getAnimeRollups: (animeId: number, limit?: number) => Promise<DailyRollup[]>;
-    getAnimeCoverUrl: (animeId: number) => string;
-    getStreakCalendar: (days?: number) => Promise<StreakCalendarDay[]>;
-    getEpisodesPerDay: (limit?: number) => Promise<EpisodesPerDay[]>;
-    getNewAnimePerDay: (limit?: number) => Promise<NewAnimePerDay[]>;
-    getWatchTimePerAnime: (limit?: number) => Promise<WatchTimePerAnime[]>;
-    getWordDetail: (wordId: number) => Promise<WordDetailData>;
-    getKanjiDetail: (kanjiId: number) => Promise<KanjiDetailData>;
-    getEpisodeDetail: (videoId: number) => Promise<EpisodeDetailData>;
-    ankiBrowse: (noteId: number) => Promise<void>;
-    ankiNotesInfo: (noteIds: number[]) => Promise<StatsAnkiNoteInfo[]>;
-    hideOverlay: () => void;
-    confirmNativeDialog?: (message: string) => boolean;
-    beginNativeDialog?: () => void;
-    endNativeDialog?: () => void;
-  };
-}
-
-declare global {
-  interface Window {
-    electronAPI?: StatsElectronAPI;
-  }
-}
-
-function getIpc(): StatsElectronAPI['stats'] {
-  const api = window.electronAPI?.stats;
-  if (!api) throw new Error('Electron IPC not available');
-  return api;
-}
-
-export const ipcClient = {
-  getOverview: () => getIpc().getOverview(),
-  getDailyRollups: (limit = 60) => getIpc().getDailyRollups(limit),
-  getMonthlyRollups: (limit = 24) => getIpc().getMonthlyRollups(limit),
-  getSessions: (limit = 50) => getIpc().getSessions(limit),
-  getSessionTimeline: (id: number, limit?: number) => getIpc().getSessionTimeline(id, limit),
-  getSessionEvents: (id: number, limit = 500) => getIpc().getSessionEvents(id, limit),
-  getVocabulary: (limit = 100) => getIpc().getVocabulary(limit),
-  getWordOccurrences: (headword: string, word: string, reading: string, limit = 50, offset = 0) =>
-    getIpc().getWordOccurrences(headword, word, reading, limit, offset),
-  getKanji: (limit = 100) => getIpc().getKanji(limit),
-  getKanjiOccurrences: (kanji: string, limit = 50, offset = 0) =>
-    getIpc().getKanjiOccurrences(kanji, limit, offset),
-  getMediaLibrary: () => getIpc().getMediaLibrary(),
-  getMediaDetail: (videoId: number) => getIpc().getMediaDetail(videoId),
-  getAnimeLibrary: () => getIpc().getAnimeLibrary(),
-  getAnimeDetail: (animeId: number) => getIpc().getAnimeDetail(animeId),
-  getAnimeWords: (animeId: number, limit = 50) => getIpc().getAnimeWords(animeId, limit),
-  getAnimeRollups: (animeId: number, limit = 90) => getIpc().getAnimeRollups(animeId, limit),
-  getAnimeCoverUrl: (animeId: number) => getIpc().getAnimeCoverUrl(animeId),
-  getStreakCalendar: (days = 90) => getIpc().getStreakCalendar(days),
-  getEpisodesPerDay: (limit = 90) => getIpc().getEpisodesPerDay(limit),
-  getNewAnimePerDay: (limit = 90) => getIpc().getNewAnimePerDay(limit),
-  getWatchTimePerAnime: (limit = 90) => getIpc().getWatchTimePerAnime(limit),
-  getWordDetail: (wordId: number) => getIpc().getWordDetail(wordId),
-  getKanjiDetail: (kanjiId: number) => getIpc().getKanjiDetail(kanjiId),
-  getEpisodeDetail: (videoId: number) => getIpc().getEpisodeDetail(videoId),
-  ankiBrowse: (noteId: number) => getIpc().ankiBrowse(noteId),
-  ankiNotesInfo: (noteIds: number[]) => getIpc().ankiNotesInfo(noteIds),
-};

stats/src/lib/mining.ts

@@ -1,23 +1,11 @@
-import type { SentenceSearchResult } from '../types/stats';
+import type {
+  SentenceSearchResult,
+  StatsMineCardParams,
+  StatsMineCardResponse,
+  StatsMineMode,
+} from '../types/stats';
 
-export type StatsMineMode = 'word' | 'sentence' | 'audio';
-
-export interface StatsMineCardParams {
-  sourcePath: string;
-  startMs: number;
-  endMs: number;
-  sentence: string;
-  word: string;
-  secondaryText?: string | null;
-  videoTitle: string;
-  mode: StatsMineMode;
-}
-
-export interface StatsMineCardResponse {
-  noteId?: number;
-  error?: string;
-  errors?: string[];
-}
+export type { StatsMineCardParams, StatsMineCardResponse, StatsMineMode } from '../types/stats';
 
 export function getStatsMineCardUnavailableReason(
   result: Pick<SentenceSearchResult, 'sourcePath' | 'segmentStartMs' | 'segmentEndMs'>,

stats/src/types/stats.ts

@@ -1,430 +1,2 @@
-export interface SessionSummary {
-  sessionId: number;
-  canonicalTitle: string | null;
-  videoId: number | null;
-  animeId: number | null;
-  animeTitle: string | null;
-  startedAtMs: number;
-  endedAtMs: number | null;
-  totalWatchedMs: number;
-  activeWatchedMs: number;
-  linesSeen: number;
-  tokensSeen: number;
-  cardsMined: number;
-  lookupCount: number;
-  lookupHits: number;
-  yomitanLookupCount: number;
-  knownWordsSeen: number;
-  knownWordRate: number;
-}
-
-export interface DailyRollup {
-  rollupDayOrMonth: number;
-  videoId: number | null;
-  totalSessions: number;
-  totalActiveMin: number;
-  totalLinesSeen: number;
-  totalTokensSeen: number;
-  totalCards: number;
-  cardsPerHour: number | null;
-  tokensPerMin: number | null;
-  lookupHitRate: number | null;
-}
-
-export type MonthlyRollup = DailyRollup;
-
-export interface SessionTimelinePoint {
-  sampleMs: number;
-  totalWatchedMs: number;
-  activeWatchedMs: number;
-  linesSeen: number;
-  tokensSeen: number;
-  cardsMined: number;
-}
-
-export interface SessionEvent {
-  eventType: EventType;
-  tsMs: number;
-  payload: string | null;
-}
-
-export interface AnkiNotePreview {
-  word: string;
-  sentence: string;
-  translation: string;
-}
-
-export interface StatsAnkiNoteInfo {
-  noteId: number;
-  fields: Record<string, { value: string }>;
-  preview?: AnkiNotePreview;
-}
-
-export interface VocabularyEntry {
-  wordId: number;
-  headword: string;
-  word: string;
-  reading: string;
-  partOfSpeech: string | null;
-  pos1: string | null;
-  pos2: string | null;
-  pos3: string | null;
-  frequency: number;
-  frequencyRank: number | null;
-  animeCount: number;
-  firstSeen: number;
-  lastSeen: number;
-}
-
-export interface StatsExcludedWord {
-  headword: string;
-  word: string;
-  reading: string;
-}
-
-export interface StatsCoverImage {
-  contentType: string;
-  dataUrl: string;
-}
-
-export interface StatsCoverImagesData {
-  anime: Record<number, StatsCoverImage | null>;
-  media: Record<number, StatsCoverImage | null>;
-}
-
-export interface KanjiEntry {
-  kanjiId: number;
-  kanji: string;
-  frequency: number;
-  firstSeen: number;
-  lastSeen: number;
-}
-
-export interface VocabularyOccurrenceEntry {
-  animeId: number | null;
-  animeTitle: string | null;
-  videoId: number;
-  videoTitle: string;
-  sourcePath: string | null;
-  secondaryText: string | null;
-  sessionId: number;
-  lineIndex: number;
-  segmentStartMs: number | null;
-  segmentEndMs: number | null;
-  text: string;
-  occurrenceCount: number;
-}
-
-export interface SentenceSearchResult {
-  animeId: number | null;
-  animeTitle: string | null;
-  videoId: number;
-  videoTitle: string;
-  sourcePath: string | null;
-  secondaryText: string | null;
-  sessionId: number;
-  lineIndex: number;
-  segmentStartMs: number | null;
-  segmentEndMs: number | null;
-  text: string;
-}
-
-export interface OverviewData {
-  sessions: SessionSummary[];
-  rollups: DailyRollup[];
-  hints: {
-    totalSessions: number;
-    activeSessions: number;
-    episodesToday: number;
-    activeAnimeCount: number;
-    totalEpisodesWatched: number;
-    totalAnimeCompleted: number;
-    totalActiveMin: number;
-    activeDays: number;
-    totalCards?: number;
-    totalTokensSeen: number;
-    totalLookupCount: number;
-    totalLookupHits: number;
-    totalYomitanLookupCount: number;
-    newWordsToday: number;
-    newWordsThisWeek: number;
-  };
-}
-
-export interface MediaLibraryItem {
-  videoId: number;
-  canonicalTitle: string;
-  totalSessions: number;
-  totalActiveMs: number;
-  totalCards: number;
-  totalTokensSeen: number;
-  lastWatchedMs: number;
-  hasCoverArt: number;
-  youtubeVideoId?: string | null;
-  videoUrl?: string | null;
-  videoTitle?: string | null;
-  videoThumbnailUrl?: string | null;
-  channelId?: string | null;
-  channelName?: string | null;
-  channelUrl?: string | null;
-  channelThumbnailUrl?: string | null;
-  uploaderId?: string | null;
-  uploaderUrl?: string | null;
-  description?: string | null;
-}
-
-export interface MediaDetailData {
-  detail: {
-    videoId: number;
-    canonicalTitle: string;
-    animeId: number | null;
-    totalSessions: number;
-    totalActiveMs: number;
-    totalCards: number;
-    totalTokensSeen: number;
-    totalLinesSeen: number;
-    totalLookupCount: number;
-    totalLookupHits: number;
-    totalYomitanLookupCount: number;
-    youtubeVideoId?: string | null;
-    videoUrl?: string | null;
-    videoTitle?: string | null;
-    videoThumbnailUrl?: string | null;
-    channelId?: string | null;
-    channelName?: string | null;
-    channelUrl?: string | null;
-    channelThumbnailUrl?: string | null;
-    uploaderId?: string | null;
-    uploaderUrl?: string | null;
-    description?: string | null;
-  } | null;
-  sessions: SessionSummary[];
-  rollups: DailyRollup[];
-}
-
-export const EventType = {
-  SUBTITLE_LINE: 1,
-  MEDIA_BUFFER: 2,
-  LOOKUP: 3,
-  CARD_MINED: 4,
-  SEEK_FORWARD: 5,
-  SEEK_BACKWARD: 6,
-  PAUSE_START: 7,
-  PAUSE_END: 8,
-  YOMITAN_LOOKUP: 9,
-} as const;
-
-export type EventType = (typeof EventType)[keyof typeof EventType];
-
-export interface AnimeLibraryItem {
-  animeId: number;
-  canonicalTitle: string;
-  anilistId: number | null;
-  totalSessions: number;
-  totalActiveMs: number;
-  totalCards: number;
-  totalTokensSeen: number;
-  episodeCount: number;
-  episodesTotal: number | null;
-  lastWatchedMs: number;
-}
-
-export interface AnilistEntry {
-  anilistId: number;
-  titleRomaji: string | null;
-  titleEnglish: string | null;
-  season: number | null;
-}
-
-export interface AnimeDetailData {
-  detail: {
-    animeId: number;
-    canonicalTitle: string;
-    anilistId: number | null;
-    titleRomaji: string | null;
-    titleEnglish: string | null;
-    titleNative: string | null;
-    description: string | null;
-    totalSessions: number;
-    totalActiveMs: number;
-    totalCards: number;
-    totalTokensSeen: number;
-    totalLinesSeen: number;
-    totalLookupCount: number;
-    totalLookupHits: number;
-    totalYomitanLookupCount: number;
-    episodeCount: number;
-    lastWatchedMs: number;
-  };
-  episodes: AnimeEpisode[];
-  anilistEntries: AnilistEntry[];
-}
-
-export interface AnimeEpisode {
-  videoId: number;
-  episode: number | null;
-  season: number | null;
-  durationMs: number;
-  endedMediaMs: number | null;
-  watched: number;
-  canonicalTitle: string;
-  totalSessions: number;
-  totalActiveMs: number;
-  totalCards: number;
-  totalTokensSeen: number;
-  totalYomitanLookupCount: number;
-  lastWatchedMs: number;
-}
-
-export interface AnimeWord {
-  wordId: number;
-  headword: string;
-  word: string;
-  reading: string;
-  partOfSpeech: string | null;
-  frequency: number;
-}
-
-export interface StreakCalendarDay {
-  epochDay: number;
-  totalActiveMin: number;
-}
-
-export interface EpisodesPerDay {
-  epochDay: number;
-  episodeCount: number;
-}
-
-export interface NewAnimePerDay {
-  epochDay: number;
-  newAnimeCount: number;
-}
-
-export interface WatchTimePerAnime {
-  epochDay: number;
-  animeId: number;
-  animeTitle: string;
-  totalActiveMin: number;
-}
-
-export interface TrendChartPoint {
-  label: string;
-  value: number;
-}
-
-export interface TrendPerAnimePoint {
-  epochDay: number;
-  animeTitle: string;
-  value: number;
-}
-
-export interface LibrarySummaryRow {
-  title: string;
-  watchTimeMin: number;
-  videos: number;
-  sessions: number;
-  cards: number;
-  words: number;
-  lookups: number;
-  lookupsPerHundred: number | null;
-  firstWatched: number;
-  lastWatched: number;
-}
-
-export interface TrendsDashboardData {
-  activity: {
-    watchTime: TrendChartPoint[];
-    cards: TrendChartPoint[];
-    words: TrendChartPoint[];
-    sessions: TrendChartPoint[];
-  };
-  progress: {
-    watchTime: TrendChartPoint[];
-    sessions: TrendChartPoint[];
-    words: TrendChartPoint[];
-    newWords: TrendChartPoint[];
-    cards: TrendChartPoint[];
-    episodes: TrendChartPoint[];
-    lookups: TrendChartPoint[];
-  };
-  ratios: {
-    lookupsPerHundred: TrendChartPoint[];
-    cardsPerHour: TrendChartPoint[];
-    readingSpeed: TrendChartPoint[];
-  };
-  librarySummary: LibrarySummaryRow[];
-  animeCumulative: {
-    watchTime: TrendPerAnimePoint[];
-    episodes: TrendPerAnimePoint[];
-    cards: TrendPerAnimePoint[];
-    words: TrendPerAnimePoint[];
-  };
-  patterns: {
-    watchTimeByDayOfWeek: TrendChartPoint[];
-    watchTimeByHour: TrendChartPoint[];
-  };
-}
-
-export interface WordDetailData {
-  detail: {
-    wordId: number;
-    headword: string;
-    word: string;
-    reading: string;
-    partOfSpeech: string | null;
-    pos1: string | null;
-    pos2: string | null;
-    pos3: string | null;
-    frequency: number;
-    firstSeen: number;
-    lastSeen: number;
-  };
-  animeAppearances: Array<{
-    animeId: number;
-    animeTitle: string;
-    occurrenceCount: number;
-  }>;
-  similarWords: Array<{
-    wordId: number;
-    headword: string;
-    word: string;
-    reading: string;
-    frequency: number;
-  }>;
-}
-
-export interface EpisodeCardEvent {
-  eventId: number;
-  sessionId: number;
-  tsMs: number;
-  cardsDelta: number;
-  noteIds: number[];
-}
-
-export interface EpisodeDetailData {
-  sessions: SessionSummary[];
-  words: AnimeWord[];
-  cardEvents: EpisodeCardEvent[];
-}
-
-export interface KanjiDetailData {
-  detail: {
-    kanjiId: number;
-    kanji: string;
-    frequency: number;
-    firstSeen: number;
-    lastSeen: number;
-  };
-  animeAppearances: Array<{
-    animeId: number;
-    animeTitle: string;
-    occurrenceCount: number;
-  }>;
-  words: Array<{
-    wordId: number;
-    headword: string;
-    word: string;
-    reading: string;
-    frequency: number;
-  }>;
-}
+export * from '../../../src/types/stats-wire';
+export * from '../../../src/types/stats-http-contract';

stats/tsconfig.json

@@ -9,7 +9,6 @@
     "esModuleInterop": true,
     "skipLibCheck": true,
     "outDir": "dist",
-    "rootDir": "src",
     "baseUrl": ".",
     "paths": {
       "@/*": ["src/*"]