feat(harmonia-db): play history, scrobble tracking, and listening analytics (P2-14)#45
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forkwright merged 1 commit intomainfrom Mar 12, 2026
Merged
feat(harmonia-db): play history, scrobble tracking, and listening analytics (P2-14)#45forkwright merged 1 commit intomainfrom
forkwright merged 1 commit intomainfrom
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…lytics (P2-14) - Migration 002_play_history.sql: play_sessions, play_stats_daily, play_stats_item, play_streaks tables with appropriate indexes - harmonia-common: SessionId newtype (UUIDv7, "sess-" prefix) - harmonia-common/aggelia: NowPlayingStarted and PlaybackSessionEnded event variants with serde roundtrip tests - harmonia-db/repo/play_history: session lifecycle, scrobble queue, incremental stats aggregation, analytics queries (top_items, listening_time, daily_activity, on_this_day, streak tracking), and discovery helpers (never_played, not_played_since) - 20 tests covering all specified scenarios
This was referenced Mar 18, 2026
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Summary
002_play_history.sql: four new tables —play_sessions(one row per contiguous playback),play_stats_daily(pre-computed daily aggregates),play_stats_item(per-item lifetime stats),play_streaks(consecutive-day tracking) — with indexes for common query patternsSessionIdnewtype added toharmonia-common/ids.rs(UUIDv7,"sess-"prefix)NowPlayingStarted/PlaybackSessionEndedvariants added toHarmoniaEventwith serde roundtrip testscrates/harmonia-db/src/repo/play_history.rs: full repository module — session lifecycle, scrobble queue, incremental stats upserts, analytics queries (top_items,listening_time,daily_activity,on_this_day), streak tracking, and discovery helpers (never_played,not_played_since)Test plan
cargo check -p harmonia-db -p harmonia-common— cleancargo test -p harmonia-db -p harmonia-common— 56 tests pass (20 new in play_history)cargo clippy -p harmonia-db -p harmonia-common -- -D warnings— cleancargo fmt --all— no diffCovers all scenarios from the spec: session lifecycle, scrobble eligibility and submission, stats aggregation (play count, skip count, first/last played, daily upserts), analytics queries, streak create/extend/gap logic, event serde.