Files
bookhoard/internal/handlers/media_detail.go
T
John O'Keefe 6457fbaf72 feat(stats): reading statistics — session capture wired + /stats page + widget + per-book card
The design parked in the handoff (multi-tier stats off reading_history;
bookorbit-style in data, not looks) is in. The real prerequisite work
was data: reading_history existed but NOTHING wrote to it — the whole
stats feature was sitting on an empty table.

- CAPTURE (no client changes, no repo-boundary crossings): every
  successful progress write through SaveProgress (KOReader + app + web
  + Kobo + offline queue — the one chokepoint) now records one
  reading_history session row: span = the interval since the PREVIOUS
  write instant, pages = positive page delta when both sides know the
  page index, marker rows for first contact. Spans over 2h are kept as
  zero-second markers (overnight suspend→resume, offline flushes must
  not inflate totals) — the honest 'sync cadence, not a stopwatch'
  caveat stays. device_id only when a REAL device row matches (the
  web/app progress path historically stuffs the USER id into DeviceID
  — probe instead of trusting it; FK violation would silently drop
  every capture). Source preserved in device_metadata.

- API: /api/stats/summary?range=7|30|90|year (totals, zero-filled
  daily arrays, streaks, most-active day/weekday, top books, library
  breakdown — one call), /api/stats/this-week (widget: rolling 7d vs
  previous + streak), /api/stats/books/:id (lifetime + recent
  sessions). All bucketed in the user's timezone; finished ≡ any push
  ≥0.995; visible-library lens enforced at source. Legacy
  /api/analytics/* kept untouched. Range windows anchor end-of-day to
  the START of today (blasting the clock time into tomorrow resolved
  'today' a calendar day late — found by the streak test).

- /stats page (sidebar Stats between Progress and Devices, previously
  /analytics was an orphan): range selector, five stat cards, two
  Chart.js v4 charts (daily minutes bar, pages/day line — chunked via
  dynamic import so main.js stays untouched), per-library breakdown,
  most-read list, empty-state explainer. /analytics now 301s to /stats.
  The orphaned analytics.templ + analytics.ts removed (their containers
  and the page JSON never matched; the page was astub).

- Dashboard 'This Week' widget (server-rendered, suppressed on service
  failure) and the book detail 'Your Reading Stats' card (lifetime
  totals of the viewer's own sessions) complete the tiers: per-user
  default, per-library breakdown inline, per-book on the page,
  per-system/admin aggregate parked as before.

Tests: statistics_test.go (capture semantics at the chokepoint,
tz/day buckets, zero-fill, streak math, finished detection, range
validation, auth gate, widget, per-book lifetime). Full suite PASS.
2026-10-14 12:46:38 -04:00

46 lines
1.6 KiB
Go

package handlers
import "bookhoard/internal/database"
// MediaDetail embeds database.MediaItems for complete book metadata
// No field duplication - template gets direct access to all database fields
type MediaDetail struct {
database.MediaItems // Embedded - ALL book fields available
// Absolute on-disk location (library folder + relative path), resolved by
// the page handler so the UI can show where the file lives.
FileLocation string `json:"file_location"`
// User-specific data
Rating *database.MediaRatings `json:"rating,omitempty"`
Collections []database.Collections `json:"collections"`
ReadingProgress *database.ReadingProgress `json:"reading_progress,omitempty"`
// The viewer's own reading-history card for this book (nil when the
// user has no sessions here); rendered as the "Your Reading Stats"
// section of the book page.
BookStats *BookStatsData `json:"book_stats,omitempty"`
// Conflict data (if exists)
ActiveConflict *ConflictDetailResponse `json:"active_conflict,omitempty"`
// Computed counts
NotesCount int `json:"notes_count"`
HighlightsCount int `json:"highlights_count"`
// Deleted-annotation history (tombstoned rows, newest first) — the book
// page's "recently deleted" list with restore/permanent-delete actions.
DeletedAnnotations []DeletedAnnotationResponse `json:"deleted_annotations"`
}
// BookStatsData is the per-book reading-stats card payload.
type BookStatsData struct {
TotalMinutes int
TotalPages int
SessionCount int
MaxProgress float64 // 0..1
Finished bool
LastSession string
FirstSession string
}