Refactor startup, queries, and workflow into focused modules (#36)

* chore(backlog): add mining workflow milestone and tasks

* refactor: split character dictionary runtime modules

* refactor: split shared type entrypoints

* refactor: use bun serve for stats server

* feat: add repo-local subminer workflow plugin

* fix: add stats server node fallback

* refactor: split immersion tracker query modules

* chore: update backlog task records

* refactor: migrate shared type imports

* refactor: compose startup and setup window wiring

* Add backlog tasks and launcher time helper tests

- Track follow-up cleanup work in Backlog.md
- Replace Date.now usage with shared nowMs helper
- Add launcher args/parser and core regression tests

* test: increase launcher test timeout for CI stability

* fix: address CodeRabbit review feedback

* refactor(main): extract remaining inline runtime logic from main

* chore(backlog): update task notes and changelog fragment

* refactor: split main boot phases

* test: stabilize bun coverage reporting

* Switch plausible endpoint and harden coverage lane parsing

- update docs-site tracking to use the Plausible capture endpoint
- tighten coverage lane argument and LCOV parsing checks
- make script entrypoint use CommonJS main guard

* Restrict docs analytics and build coverage input

- limit Plausible init to docs.subminer.moe
- build Yomitan before src coverage lane

* fix(ci): normalize Windows shortcut paths for cross-platform tests

* Fix verification and immersion-tracker grouping

- isolate verifier artifacts and lease handling
- switch weekly/monthly tracker cutoffs to calendar boundaries
- tighten boot lifecycle and zip writer tests

* fix: resolve CI type failures in boot and immersion query tests

* fix: remove strict spread usage in Date mocks

* fix: use explicit super args for MockDate constructors

* Factor out mock date helper in tracker tests

- reuse a shared `withMockDate` helper for date-sensitive query tests
- make monthly rollup assertions key off `videoId` instead of row order

* fix: use variadic array type for MockDate constructor args

TS2367: fixed-length tuple made args.length === 0 unreachable.

* refactor: remove unused createMainBootRuntimes/Handlers aggregate functions

These functions were never called by production code — main.ts imports
the individual composeBoot* re-exports directly.

* refactor: remove boot re-export alias layer

main.ts now imports directly from the runtime/composers and runtime/domains
modules, eliminating the intermediate boot/ indirection.

* refactor: consolidate 3 near-identical setup window factories

Extract shared createSetupWindowHandler with a config parameter.
Public API unchanged.

* refactor: parameterize duplicated getAffected*Ids query helpers

Four structurally identical functions collapsed into two parameterized
helpers while preserving the existing public API.

* refactor: inline identity composers (stats-startup, overlay-window)

composeStatsStartupRuntime was a no-op that returned its input.
composeOverlayWindowHandlers was a 1-line delegation.
Both removed in favor of direct usage.

* chore: remove unused token/queue file path constants from main.ts

* fix: replace any types in boot services with proper signatures

* refactor: deduplicate ensureDir into shared/fs-utils

5 copies of mkdir-p-if-not-exists consolidated into one shared module
with ensureDir (directory path) and ensureDirForFile (file path) variants.

* fix: tighten type safety in boot services

- Add AppLifecycleShape and OverlayModalInputStateShape constraints
  so TAppLifecycleApp and TOverlayModalInputState generics are bounded
- Remove unsafe `as { handleModalInputStateChange? }` cast — now
  directly callable via the constraint
- Use `satisfies AppLifecycleShape` for structural validation on the
  appLifecycleApp object literal
- Document Electron App.on incompatibility with simple signatures

* refactor: inline subtitle-prefetch-runtime-composer

The composer was a pure pass-through that destructured an object and
reassembled it with the same fields. Inlined at the call site.

* chore: consolidate duplicate import paths in main.ts

* test: extract mpv composer test fixture factory to reduce duplication

* test: add behavioral assertions to composer tests

Upgrade 8 composer test files from shape-only typeof checks to behavioral
assertions that invoke returned handlers and verify injected dependencies are
actually called, following the mpv-runtime-composer pattern.

* refactor: normalize import extensions in query modules

* refactor: consolidate toDbMs into query-shared.ts

* refactor: remove Node.js fallback from stats-server, use Bun only

* Fix monthly rollup test expectations

- Preserve multi-arg Date construction in mock helper
- Align rollup assertions with the correct videoId

* fix: address PR 36 CodeRabbit follow-ups

* fix: harden coverage lane cleanup

* fix(stats): fallback to node server when Bun.serve unavailable

* fix(ci): restore coverage lane compatibility

* chore(backlog): close TASK-242

* fix: address latest CodeRabbit review round

* fix: guard disabled immersion retention windows

* fix: migrate discord rpc wrapper

* fix(ci): add changelog fragment for PR 36

* fix: stabilize macOS visible overlay toggle

* fix: pin installed mpv plugin to current binary

* fix: strip inline subtitle markup from sidebar cues

* fix(renderer): restore subtitle sidebar mpv passthrough

* feat(discord): add configurable presence style presets

Replace the hardcoded "Mining and crafting (Anki cards)" meme message
with a preset system. New `discordPresence.presenceStyle` option
supports four presets: "default" (clean bilingual), "meme" (the OG
Minecraft joke), "japanese" (fully JP), and "minimal". The default
preset shows "Sentence Mining" with 日本語学習中 as the small image
tooltip. Existing users can set presenceStyle to "meme" to keep the
old behavior.

* fix: finalize v0.10.0 release prep

* docs: add subtitle sidebar guide and release note

* chore(backlog): mark docs task done

* fix: lazily resolve youtube playback socket path

* chore(release): build v0.10.0 changelog

* Revert "chore(release): build v0.10.0 changelog"

This reverts commit 9741c0f020.
This commit is contained in:
2026-03-29 16:16:29 -07:00
committed by GitHub
parent 2d4f2d1139
commit 35adf8299c
297 changed files with 17713 additions and 9147 deletions

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import type { DatabaseSync } from './sqlite';
import type {
AnimeAnilistEntryRow,
AnimeDetailRow,
AnimeEpisodeRow,
AnimeLibraryRow,
AnimeWordRow,
EpisodeCardEventRow,
EpisodesPerDayRow,
ImmersionSessionRollupRow,
MediaArtRow,
MediaDetailRow,
MediaLibraryRow,
NewAnimePerDayRow,
SessionSummaryQueryRow,
StreakCalendarRow,
WatchTimePerAnimeRow,
} from './types';
import { ACTIVE_SESSION_METRICS_CTE, resolvedCoverBlobExpr } from './query-shared';
export function getAnimeLibrary(db: DatabaseSync): AnimeLibraryRow[] {
return db
.prepare(
`
SELECT
a.anime_id AS animeId,
a.canonical_title AS canonicalTitle,
a.anilist_id AS anilistId,
COALESCE(lm.total_sessions, 0) AS totalSessions,
COALESCE(lm.total_active_ms, 0) AS totalActiveMs,
COALESCE(lm.total_cards, 0) AS totalCards,
COALESCE(lm.total_tokens_seen, 0) AS totalTokensSeen,
COUNT(DISTINCT v.video_id) AS episodeCount,
a.episodes_total AS episodesTotal,
COALESCE(lm.last_watched_ms, 0) AS lastWatchedMs
FROM imm_anime a
JOIN imm_lifetime_anime lm ON lm.anime_id = a.anime_id
JOIN imm_videos v ON v.anime_id = a.anime_id
GROUP BY a.anime_id
ORDER BY totalActiveMs DESC, lm.last_watched_ms DESC, canonicalTitle ASC
`,
)
.all() as unknown as AnimeLibraryRow[];
}
export function getAnimeDetail(db: DatabaseSync, animeId: number): AnimeDetailRow | null {
return db
.prepare(
`
${ACTIVE_SESSION_METRICS_CTE}
SELECT
a.anime_id AS animeId,
a.canonical_title AS canonicalTitle,
a.anilist_id AS anilistId,
a.title_romaji AS titleRomaji,
a.title_english AS titleEnglish,
a.title_native AS titleNative,
a.description AS description,
COALESCE(lm.total_sessions, 0) AS totalSessions,
COALESCE(lm.total_active_ms, 0) AS totalActiveMs,
COALESCE(lm.total_cards, 0) AS totalCards,
COALESCE(lm.total_tokens_seen, 0) AS totalTokensSeen,
COALESCE(lm.total_lines_seen, 0) AS totalLinesSeen,
COALESCE(SUM(COALESCE(asm.lookupCount, s.lookup_count, 0)), 0) AS totalLookupCount,
COALESCE(SUM(COALESCE(asm.lookupHits, s.lookup_hits, 0)), 0) AS totalLookupHits,
COALESCE(SUM(COALESCE(asm.yomitanLookupCount, s.yomitan_lookup_count, 0)), 0) AS totalYomitanLookupCount,
COUNT(DISTINCT v.video_id) AS episodeCount,
COALESCE(lm.last_watched_ms, 0) AS lastWatchedMs
FROM imm_anime a
JOIN imm_lifetime_anime lm ON lm.anime_id = a.anime_id
JOIN imm_videos v ON v.anime_id = a.anime_id
LEFT JOIN imm_sessions s ON s.video_id = v.video_id
LEFT JOIN active_session_metrics asm ON asm.sessionId = s.session_id
WHERE a.anime_id = ?
GROUP BY a.anime_id
`,
)
.get(animeId) as unknown as AnimeDetailRow | null;
}
export function getAnimeAnilistEntries(db: DatabaseSync, animeId: number): AnimeAnilistEntryRow[] {
return db
.prepare(
`
SELECT DISTINCT
m.anilist_id AS anilistId,
m.title_romaji AS titleRomaji,
m.title_english AS titleEnglish,
v.parsed_season AS season
FROM imm_videos v
JOIN imm_media_art m ON m.video_id = v.video_id
WHERE v.anime_id = ?
AND m.anilist_id IS NOT NULL
ORDER BY v.parsed_season ASC
`,
)
.all(animeId) as unknown as AnimeAnilistEntryRow[];
}
export function getAnimeEpisodes(db: DatabaseSync, animeId: number): AnimeEpisodeRow[] {
return db
.prepare(
`
${ACTIVE_SESSION_METRICS_CTE}
SELECT
v.anime_id AS animeId,
v.video_id AS videoId,
v.canonical_title AS canonicalTitle,
v.parsed_title AS parsedTitle,
v.parsed_season AS season,
v.parsed_episode AS episode,
v.duration_ms AS durationMs,
(
SELECT COALESCE(
NULLIF(s_recent.ended_media_ms, 0),
(
SELECT MAX(line.segment_end_ms)
FROM imm_subtitle_lines line
WHERE line.session_id = s_recent.session_id
AND line.segment_end_ms IS NOT NULL
),
(
SELECT MAX(event.segment_end_ms)
FROM imm_session_events event
WHERE event.session_id = s_recent.session_id
AND event.segment_end_ms IS NOT NULL
)
)
FROM imm_sessions s_recent
WHERE s_recent.video_id = v.video_id
AND (
s_recent.ended_media_ms IS NOT NULL
OR EXISTS (
SELECT 1
FROM imm_subtitle_lines line
WHERE line.session_id = s_recent.session_id
AND line.segment_end_ms IS NOT NULL
)
OR EXISTS (
SELECT 1
FROM imm_session_events event
WHERE event.session_id = s_recent.session_id
AND event.segment_end_ms IS NOT NULL
)
)
ORDER BY
COALESCE(s_recent.ended_at_ms, s_recent.LAST_UPDATE_DATE, s_recent.started_at_ms) DESC,
s_recent.session_id DESC
LIMIT 1
) AS endedMediaMs,
v.watched AS watched,
COUNT(DISTINCT s.session_id) AS totalSessions,
COALESCE(SUM(COALESCE(asm.activeWatchedMs, s.active_watched_ms, 0)), 0) AS totalActiveMs,
COALESCE(SUM(COALESCE(asm.cardsMined, s.cards_mined, 0)), 0) AS totalCards,
COALESCE(SUM(COALESCE(asm.tokensSeen, s.tokens_seen, 0)), 0) AS totalTokensSeen,
COALESCE(SUM(COALESCE(asm.yomitanLookupCount, s.yomitan_lookup_count, 0)), 0) AS totalYomitanLookupCount,
MAX(s.started_at_ms) AS lastWatchedMs
FROM imm_videos v
LEFT JOIN imm_sessions s ON s.video_id = v.video_id
LEFT JOIN active_session_metrics asm ON asm.sessionId = s.session_id
WHERE v.anime_id = ?
GROUP BY v.video_id
ORDER BY
CASE WHEN v.parsed_season IS NULL THEN 1 ELSE 0 END,
v.parsed_season ASC,
CASE WHEN v.parsed_episode IS NULL THEN 1 ELSE 0 END,
v.parsed_episode ASC,
v.video_id ASC
`,
)
.all(animeId) as unknown as AnimeEpisodeRow[];
}
export function getMediaLibrary(db: DatabaseSync): MediaLibraryRow[] {
return db
.prepare(
`
SELECT
v.video_id AS videoId,
v.canonical_title AS canonicalTitle,
COALESCE(lm.total_sessions, 0) AS totalSessions,
COALESCE(lm.total_active_ms, 0) AS totalActiveMs,
COALESCE(lm.total_cards, 0) AS totalCards,
COALESCE(lm.total_tokens_seen, 0) AS totalTokensSeen,
COALESCE(lm.last_watched_ms, 0) AS lastWatchedMs,
yv.youtube_video_id AS youtubeVideoId,
yv.video_url AS videoUrl,
yv.video_title AS videoTitle,
yv.video_thumbnail_url AS videoThumbnailUrl,
yv.channel_id AS channelId,
yv.channel_name AS channelName,
yv.channel_url AS channelUrl,
yv.channel_thumbnail_url AS channelThumbnailUrl,
yv.uploader_id AS uploaderId,
yv.uploader_url AS uploaderUrl,
yv.description AS description,
CASE
WHEN ma.cover_blob_hash IS NOT NULL OR ma.cover_blob IS NOT NULL THEN 1
ELSE 0
END AS hasCoverArt
FROM imm_videos v
JOIN imm_lifetime_media lm ON lm.video_id = v.video_id
LEFT JOIN imm_media_art ma ON ma.video_id = v.video_id
LEFT JOIN imm_youtube_videos yv ON yv.video_id = v.video_id
ORDER BY lm.last_watched_ms DESC
`,
)
.all() as unknown as MediaLibraryRow[];
}
export function getMediaDetail(db: DatabaseSync, videoId: number): MediaDetailRow | null {
return db
.prepare(
`
${ACTIVE_SESSION_METRICS_CTE}
SELECT
v.video_id AS videoId,
v.canonical_title AS canonicalTitle,
v.anime_id AS animeId,
COALESCE(lm.total_sessions, 0) AS totalSessions,
COALESCE(lm.total_active_ms, 0) AS totalActiveMs,
COALESCE(lm.total_cards, 0) AS totalCards,
COALESCE(lm.total_tokens_seen, 0) AS totalTokensSeen,
COALESCE(lm.total_lines_seen, 0) AS totalLinesSeen,
COALESCE(SUM(COALESCE(asm.lookupCount, s.lookup_count, 0)), 0) AS totalLookupCount,
COALESCE(SUM(COALESCE(asm.lookupHits, s.lookup_hits, 0)), 0) AS totalLookupHits,
COALESCE(SUM(COALESCE(asm.yomitanLookupCount, s.yomitan_lookup_count, 0)), 0) AS totalYomitanLookupCount,
yv.youtube_video_id AS youtubeVideoId,
yv.video_url AS videoUrl,
yv.video_title AS videoTitle,
yv.video_thumbnail_url AS videoThumbnailUrl,
yv.channel_id AS channelId,
yv.channel_name AS channelName,
yv.channel_url AS channelUrl,
yv.channel_thumbnail_url AS channelThumbnailUrl,
yv.uploader_id AS uploaderId,
yv.uploader_url AS uploaderUrl,
yv.description AS description
FROM imm_videos v
JOIN imm_lifetime_media lm ON lm.video_id = v.video_id
LEFT JOIN imm_youtube_videos yv ON yv.video_id = v.video_id
LEFT JOIN imm_sessions s ON s.video_id = v.video_id
LEFT JOIN active_session_metrics asm ON asm.sessionId = s.session_id
WHERE v.video_id = ?
GROUP BY v.video_id
`,
)
.get(videoId) as unknown as MediaDetailRow | null;
}
export function getMediaSessions(
db: DatabaseSync,
videoId: number,
limit = 100,
): SessionSummaryQueryRow[] {
return db
.prepare(
`
${ACTIVE_SESSION_METRICS_CTE}
SELECT
s.session_id AS sessionId,
s.video_id AS videoId,
v.canonical_title AS canonicalTitle,
s.started_at_ms AS startedAtMs,
s.ended_at_ms AS endedAtMs,
COALESCE(asm.totalWatchedMs, s.total_watched_ms, 0) AS totalWatchedMs,
COALESCE(asm.activeWatchedMs, s.active_watched_ms, 0) AS activeWatchedMs,
COALESCE(asm.linesSeen, s.lines_seen, 0) AS linesSeen,
COALESCE(asm.tokensSeen, s.tokens_seen, 0) AS tokensSeen,
COALESCE(asm.cardsMined, s.cards_mined, 0) AS cardsMined,
COALESCE(asm.lookupCount, s.lookup_count, 0) AS lookupCount,
COALESCE(asm.lookupHits, s.lookup_hits, 0) AS lookupHits,
COALESCE(asm.yomitanLookupCount, s.yomitan_lookup_count, 0) AS yomitanLookupCount
FROM imm_sessions s
LEFT JOIN active_session_metrics asm ON asm.sessionId = s.session_id
LEFT JOIN imm_videos v ON v.video_id = s.video_id
WHERE s.video_id = ?
ORDER BY s.started_at_ms DESC
LIMIT ?
`,
)
.all(videoId, limit) as unknown as SessionSummaryQueryRow[];
}
export function getMediaDailyRollups(
db: DatabaseSync,
videoId: number,
limit = 90,
): ImmersionSessionRollupRow[] {
return db
.prepare(
`
WITH recent_days AS (
SELECT DISTINCT rollup_day
FROM imm_daily_rollups
WHERE video_id = ?
ORDER BY rollup_day DESC
LIMIT ?
)
SELECT
rollup_day AS rollupDayOrMonth,
video_id AS videoId,
total_sessions AS totalSessions,
total_active_min AS totalActiveMin,
total_lines_seen AS totalLinesSeen,
total_tokens_seen AS totalTokensSeen,
total_cards AS totalCards,
cards_per_hour AS cardsPerHour,
tokens_per_min AS tokensPerMin,
lookup_hit_rate AS lookupHitRate
FROM imm_daily_rollups
WHERE video_id = ?
AND rollup_day IN (SELECT rollup_day FROM recent_days)
ORDER BY rollup_day DESC, video_id DESC
`,
)
.all(videoId, limit, videoId) as unknown as ImmersionSessionRollupRow[];
}
export function getAnimeDailyRollups(
db: DatabaseSync,
animeId: number,
limit = 90,
): ImmersionSessionRollupRow[] {
return db
.prepare(
`
WITH recent_days AS (
SELECT DISTINCT r.rollup_day
FROM imm_daily_rollups r
JOIN imm_videos v ON v.video_id = r.video_id
WHERE v.anime_id = ?
ORDER BY r.rollup_day DESC
LIMIT ?
)
SELECT r.rollup_day AS rollupDayOrMonth, r.video_id AS videoId,
r.total_sessions AS totalSessions, r.total_active_min AS totalActiveMin,
r.total_lines_seen AS totalLinesSeen,
r.total_tokens_seen AS totalTokensSeen, r.total_cards AS totalCards,
r.cards_per_hour AS cardsPerHour, r.tokens_per_min AS tokensPerMin,
r.lookup_hit_rate AS lookupHitRate
FROM imm_daily_rollups r
JOIN imm_videos v ON v.video_id = r.video_id
WHERE v.anime_id = ?
AND r.rollup_day IN (SELECT rollup_day FROM recent_days)
ORDER BY r.rollup_day DESC, r.video_id DESC
`,
)
.all(animeId, limit, animeId) as unknown as ImmersionSessionRollupRow[];
}
export function getAnimeCoverArt(db: DatabaseSync, animeId: number): MediaArtRow | null {
const resolvedCoverBlob = resolvedCoverBlobExpr('a', 'cab');
return db
.prepare(
`
SELECT
a.video_id AS videoId,
a.anilist_id AS anilistId,
a.cover_url AS coverUrl,
${resolvedCoverBlob} AS coverBlob,
a.title_romaji AS titleRomaji,
a.title_english AS titleEnglish,
a.episodes_total AS episodesTotal,
a.fetched_at_ms AS fetchedAtMs
FROM imm_media_art a
JOIN imm_videos v ON v.video_id = a.video_id
LEFT JOIN imm_cover_art_blobs cab ON cab.blob_hash = a.cover_blob_hash
WHERE v.anime_id = ?
AND ${resolvedCoverBlob} IS NOT NULL
ORDER BY a.fetched_at_ms DESC, a.video_id DESC
LIMIT 1
`,
)
.get(animeId) as unknown as MediaArtRow | null;
}
export function getCoverArt(db: DatabaseSync, videoId: number): MediaArtRow | null {
const resolvedCoverBlob = resolvedCoverBlobExpr('a', 'cab');
return db
.prepare(
`
SELECT
a.video_id AS videoId,
a.anilist_id AS anilistId,
a.cover_url AS coverUrl,
${resolvedCoverBlob} AS coverBlob,
a.title_romaji AS titleRomaji,
a.title_english AS titleEnglish,
a.episodes_total AS episodesTotal,
a.fetched_at_ms AS fetchedAtMs
FROM imm_media_art a
LEFT JOIN imm_cover_art_blobs cab ON cab.blob_hash = a.cover_blob_hash
WHERE a.video_id = ?
`,
)
.get(videoId) as unknown as MediaArtRow | null;
}
export function getStreakCalendar(db: DatabaseSync, days = 90): StreakCalendarRow[] {
const now = new Date();
const localMidnight = new Date(now.getFullYear(), now.getMonth(), now.getDate()).getTime();
const todayLocalDay = Math.floor(localMidnight / 86_400_000);
const cutoffDay = todayLocalDay - days;
return db
.prepare(
`
SELECT rollup_day AS epochDay, SUM(total_active_min) AS totalActiveMin
FROM imm_daily_rollups
WHERE rollup_day >= ?
GROUP BY rollup_day
ORDER BY rollup_day ASC
`,
)
.all(cutoffDay) as StreakCalendarRow[];
}
export function getAnimeWords(db: DatabaseSync, animeId: number, limit = 50): AnimeWordRow[] {
return db
.prepare(
`
SELECT w.id AS wordId, w.headword, w.word, w.reading, w.part_of_speech AS partOfSpeech,
SUM(o.occurrence_count) AS frequency
FROM imm_word_line_occurrences o
JOIN imm_subtitle_lines sl ON sl.line_id = o.line_id
JOIN imm_words w ON w.id = o.word_id
WHERE sl.anime_id = ?
GROUP BY w.id
ORDER BY frequency DESC
LIMIT ?
`,
)
.all(animeId, limit) as unknown as AnimeWordRow[];
}
export function getEpisodesPerDay(db: DatabaseSync, limit = 90): EpisodesPerDayRow[] {
return db
.prepare(
`
SELECT CAST(julianday(s.started_at_ms / 1000, 'unixepoch', 'localtime') - 2440587.5 AS INTEGER) AS epochDay,
COUNT(DISTINCT s.video_id) AS episodeCount
FROM imm_sessions s
GROUP BY epochDay
ORDER BY epochDay DESC
LIMIT ?
`,
)
.all(limit) as EpisodesPerDayRow[];
}
export function getNewAnimePerDay(db: DatabaseSync, limit = 90): NewAnimePerDayRow[] {
return db
.prepare(
`
SELECT first_day AS epochDay, COUNT(*) AS newAnimeCount
FROM (
SELECT CAST(julianday(MIN(s.started_at_ms) / 1000, 'unixepoch', 'localtime') - 2440587.5 AS INTEGER) AS first_day
FROM imm_sessions s
JOIN imm_videos v ON v.video_id = s.video_id
WHERE v.anime_id IS NOT NULL
GROUP BY v.anime_id
)
GROUP BY first_day
ORDER BY first_day DESC
LIMIT ?
`,
)
.all(limit) as NewAnimePerDayRow[];
}
export function getWatchTimePerAnime(db: DatabaseSync, limit = 90): WatchTimePerAnimeRow[] {
const nowD = new Date();
const cutoffDay =
Math.floor(
new Date(nowD.getFullYear(), nowD.getMonth(), nowD.getDate()).getTime() / 86_400_000,
) - limit;
return db
.prepare(
`
SELECT r.rollup_day AS epochDay, a.anime_id AS animeId,
a.canonical_title AS animeTitle,
SUM(r.total_active_min) AS totalActiveMin
FROM imm_daily_rollups r
JOIN imm_videos v ON v.video_id = r.video_id
JOIN imm_anime a ON a.anime_id = v.anime_id
WHERE r.rollup_day >= ?
GROUP BY r.rollup_day, a.anime_id
ORDER BY r.rollup_day ASC
`,
)
.all(cutoffDay) as WatchTimePerAnimeRow[];
}
export function getEpisodeWords(db: DatabaseSync, videoId: number, limit = 50): AnimeWordRow[] {
return db
.prepare(
`
SELECT w.id AS wordId, w.headword, w.word, w.reading, w.part_of_speech AS partOfSpeech,
SUM(o.occurrence_count) AS frequency
FROM imm_word_line_occurrences o
JOIN imm_subtitle_lines sl ON sl.line_id = o.line_id
JOIN imm_words w ON w.id = o.word_id
WHERE sl.video_id = ?
GROUP BY w.id
ORDER BY frequency DESC
LIMIT ?
`,
)
.all(videoId, limit) as unknown as AnimeWordRow[];
}
export function getEpisodeSessions(db: DatabaseSync, videoId: number): SessionSummaryQueryRow[] {
return db
.prepare(
`
${ACTIVE_SESSION_METRICS_CTE}
SELECT
s.session_id AS sessionId, s.video_id AS videoId,
v.canonical_title AS canonicalTitle,
s.started_at_ms AS startedAtMs, s.ended_at_ms AS endedAtMs,
COALESCE(asm.totalWatchedMs, s.total_watched_ms, 0) AS totalWatchedMs,
COALESCE(asm.activeWatchedMs, s.active_watched_ms, 0) AS activeWatchedMs,
COALESCE(asm.linesSeen, s.lines_seen, 0) AS linesSeen,
COALESCE(asm.tokensSeen, s.tokens_seen, 0) AS tokensSeen,
COALESCE(asm.cardsMined, s.cards_mined, 0) AS cardsMined,
COALESCE(asm.lookupCount, s.lookup_count, 0) AS lookupCount,
COALESCE(asm.lookupHits, s.lookup_hits, 0) AS lookupHits,
COALESCE(asm.yomitanLookupCount, s.yomitan_lookup_count, 0) AS yomitanLookupCount
FROM imm_sessions s
JOIN imm_videos v ON v.video_id = s.video_id
LEFT JOIN active_session_metrics asm ON asm.sessionId = s.session_id
WHERE s.video_id = ?
ORDER BY s.started_at_ms DESC
`,
)
.all(videoId) as SessionSummaryQueryRow[];
}
export function getEpisodeCardEvents(db: DatabaseSync, videoId: number): EpisodeCardEventRow[] {
const rows = db
.prepare(
`
SELECT e.event_id AS eventId, e.session_id AS sessionId,
e.ts_ms AS tsMs, e.cards_delta AS cardsDelta,
e.payload_json AS payloadJson
FROM imm_session_events e
JOIN imm_sessions s ON s.session_id = e.session_id
WHERE s.video_id = ? AND e.event_type = 4
ORDER BY e.ts_ms DESC
`,
)
.all(videoId) as Array<{
eventId: number;
sessionId: number;
tsMs: number;
cardsDelta: number;
payloadJson: string | null;
}>;
return rows.map((row) => {
let noteIds: number[] = [];
if (row.payloadJson) {
try {
const parsed = JSON.parse(row.payloadJson);
if (Array.isArray(parsed.noteIds)) noteIds = parsed.noteIds;
} catch {}
}
return {
eventId: row.eventId,
sessionId: row.sessionId,
tsMs: row.tsMs,
cardsDelta: row.cardsDelta,
noteIds,
};
});
}