Commit graph

6 commits

Author SHA1 Message Date
mithral
b82090ed29 Phase 7: games — ROM scanning, platforms, cloud saves, EmulatorJS
The RomM replacement.

- registry: a games media type with ~35 ROM extensions across NES, SNES, GB/GBA,
  N64, NDS, Genesis/Master System/Game Gear, PC Engine, Neo Geo Pocket,
  WonderSwan, Atari, Coleco, Intellivision, and PlayStation.
- games: platform detection from the file extension, mapping each to an
  EmulatorJS core. Platforms with no browser core are recognised but marked
  not-playable so the UI offers a download instead of a broken player.
- migration 0005: game_saves keyed by (user, item, slot). Save states are user
  data, not media — two people playing the same ROM keep their own progress.
- save endpoints with a 16 MiB cap and a validated slot name; the upload is
  read through a LimitReader so an unbounded body is refused rather than
  buffered.
- igdb provider: Twitch client-credentials flow with the token cached for its
  ~2 month lifetime, Apicalypse query body, and cover URLs normalised from
  protocol-relative t_thumb to https t_cover_big.
- searchTitle: strips "(USA)", "[!]", "(Rev 1)" and similar release tags before
  searching. "Sonic the Hedgehog (USA)" matched nothing; "Sonic the Hedgehog"
  matches immediately. Stored titles keep the original.
- web: GamePlayer embeds EmulatorJS and adds Load/Save-to-server buttons.

Verified live against IGDB: Sonic matched (id 316900) with real cover art; a
4 KB save uploaded, listed, downloaded byte-identical, and deleted.
2026-10-09 21:54:49 -04:00
mithral
5a377a2198 PDF reading via pdf.js
- PdfReader renders PDFs to canvas with page navigation and page-number
  progress, reusing the same integer progress model as comics.
- Reader routes by file container, not media kind, so a PDF in a comics
  library and a PDF ebook both open in the PDF reader.
- pdf.js is dynamically imported: the main bundle stays 443 kB and the 474 kB
  pdf chunk plus 1.26 MB worker load only when a PDF is actually opened.
- comics cover extractor now only handles zip archives. A PDF in a comics
  library is a valid item but not a zip, so it returns no cover instead of
  logging an error on every request.
- fixed the page scale to leave slack for the vertical scrollbar, which was
  otherwise forcing a horizontal scrollbar on tall pages.

Verified live: a 3-page PDF renders, navigates, and reports 33% progress.
2026-10-09 21:43:43 -04:00
mithral
0212d089ec Phase 6c: photo thumbnails and viewer
- photos: generates a downscaled JPEG thumbnail per image, because serving a
  folder of 12-megapixel originals to a grid is unusable on a TV box. Uses
  CatmullRom scaling via golang.org/x/image; decodes jpeg/png/gif/webp.
- an undecodable format returns no thumbnail rather than an error, so the grid
  falls back to a placeholder.
- images already smaller than the 512px ceiling are passed through untouched.
- library items endpoint now returns library_id, which the viewer needs to
  find its siblings for navigation.
- web: PhotoViewer with keyboard and button navigation within the library.

Verified: 900x1200 PNG thumbnailed to a 512-long-edge JPEG and served;
unit tests assert exact dimensions, aspect preservation, and that non-images
produce no thumbnail without erroring.
2026-10-09 21:22:30 -04:00
mithral
1b11867efe Phase 6a: directory grouping, audiobooks and music playback
A book is a folder of chapters, not a file. The scanner gained a grouping
mode so a directory of tracks becomes one item with ordered files.

- registry: MediaType.Group (file | directory). Audiobooks and music group by
  directory; everything else stays one item per file.
- scanner: builds groups, upserts one item per group, marks items missing when
  their directory disappears, and keeps the file-level added/updated/missing
  accounting. Tracks are ordered naturally, so chapter 2 precedes chapter 10.
- natsort: one shared natural-order comparator, now used by both the scanner
  and the comics module (which had its own copy).
- media: GET /items/{id}/files/{fileID} streams one specific track. It
  verifies the file belongs to the item, so an item id cannot be paired with
  another item's file id.

No new module was needed for playback: the polymorphic progress table already
keys on file_id, so per-chapter resume fell out of the existing design. The
web player resumes the exact track and offset.

Verified: 3 chapters grouped into one book titled "Mistborn", natural order,
range request returned 206, mismatched file id 404s, per-track progress
round-trips.
2026-10-09 21:20:47 -04:00
mithral
c3b7db7114 Phase 4: CBZ comics module and reader
- comics: reads pages straight out of the archive on demand. No extraction
  pass, so a 200-page CBZ is not materialised for a reader who views three
  pages. Pages are read into memory and served via http.ServeContent, which
  gives Range for free.
- natural page ordering: page2 sorts before page10. Lexical ordering shuffles
  a numbered archive, which is the difference between a readable book and a
  scrambled one.
- skips __MACOSX and dotfiles; rejects archives with no images.
- cover is the first page.
- media.Item gained ModTime (from the backing file) so page responses carry a
  Last-Modified and support conditional GETs.
- web: ComicReader with a bounded prefetch window (two pages each way), page
  jump, keyboard nav, and progress stored as a page number.

Verified: 3-page CBZ served in natural order, out-of-range 404, cover from
page 1, progress round-trip. svelte-check 0/0.
2026-10-09 21:07:59 -04:00
mithral
5c63932419 Phase 3: EPUB module, file streaming, per-user progress
- stream: serving goes through http.ServeContent, so Range/If-Range/
  If-Modified-Since are correct for every media type by construction
- progress: the polymorphic store. One row per user/item/file; the PK includes
  the file so multi-track audiobooks resume per track later. Finished is
  inferred when position reaches duration.
- media: generic item endpoints (detail, file, cover, progress, recent). Every
  one routes through auth.CanAccessLibrary; an unauthorised item 404s.
- covers: a per-kind extractor registry. Extraction is lazy and recorded in
  the assets table. A missing cover is a placeholder, never a 500.
- modules/ebooks: EPUB parsing (container.xml -> OPF -> metadata, spine, cover
  with three fallback strategies), cover extraction to /config, and lazy
  metadata parsing so parser fixes need no rescan.

Verified against a generated EPUB: title/2 authors/language/publisher/spine,
cover served as PNG, range request returned 206 with correct Content-Range,
progress round-tripped.
2026-10-09 16:36:27 -04:00