Files
siftlode/backend/app/plex/cards.py
T
peter 4aaaaa7860 chore(comments): drop epic, sprint and review-round ids from the code
The code cited its plan instead of saying why: `E28 review J4`, `(R6 S3b)`, `S1 justified…`,
`deep-review round 5`. That plan lives in the private ops repo, so for every reader of this one the
citation was noise, and a sentence whose subject was the plan step ("round 2 showed…") hid its
lesson behind an id. Each one is gone and the "why" kept: a bare citation is deleted, a sentence
carrying a lesson is reworded around it ("a later attempt showed…").

Measured (`scripts/audit_metrics.py`, product code): 652 lines in 270 files carried an epic code by
the definition the next commit holds (507 / 241 by the old, two-digit-only one) -> 0. Across all
code, tests, scripts and configs: ~1100 epic-code lines plus ~320 sprint/round ids.

Behaviour unchanged, checked mechanically: every changed .py file has the same AST once docstrings
are blanked; css/sh/toml/yml/json files are identical once comments are stripped; the only
non-comment changes in TS/JS are test titles, one description string in a contract table, and five
ESLint messages, whose text is all the gates snapshot diff holds. Not touched: Markdown (docs and
the changelog keep their history), Alembic migrations, TV episode notation (`S2 · E5`), DESIGN.md
ids (`C1`, `B4`, `S3h`), tracker ids (`SEC-16`, `DX-17`).

One stale claim fixed on the way: test_hls_reaper's docstring said the player checkpoints "every
10 s whether or not it is playing", which plex/stream.py calls wrong; it now says what the code does.
2026-10-05 00:19:39 +02:00

107 lines
4.4 KiB
Python

"""Plex list/leaf card serializers: the small `model -> dict` projections the library grid,
playlists, and detail views render. Extracted from routes/plex/browse.py so the row-shaping
lives beside the other Plex read-model modules (detail.py, query.py) rather than inside the
router. Pure functions — no DB, no request state."""
from app.models import PlexItem, PlexShow, PlexState
# A card's wide backdrop, for a rail's landscape tile or a crossfading hero — but ONLY when the item
# actually has art. `thumb` is always emitted (its endpoint placeholders a missing poster), but an
# `art` URL for an item with no `art_key` would resolve to a broken/blank image on every card that
# tried to use it, so gate it on the stored key and let the client fall back to the poster.
def _art_url(rating_key: str, art_key: str | None) -> str | None:
return f"/api/plex/image/{rating_key}?variant=art" if art_key else None
# Card hover-overview: a short synopsis for the reveal panel, trimmed so a strip/related row of cards
# stays a few hundred bytes each rather than carrying full synopses.
def _card_summary(summary: str | None) -> str | None:
return (summary or "")[:300] or None
def norm_lang(lang: str | None) -> str:
"""The overlay has an EN base + an optional HU twin; anything other than `hu` serves EN."""
return "hu" if lang == "hu" else "en"
# Every card speaks the reader's language: `lang="hu"` serves the HU overlay twin's title and
# summary, falling back to EN where a row has none — the same rule as browse.unified_library's
# `title_col`/`summary_col`. These rails once served English to a Hungarian reader.
def display_title(row: PlexItem | PlexShow, lang: str) -> str:
return (row.title_hu or row.title) if lang == "hu" else row.title
def display_summary(row: PlexItem | PlexShow, lang: str) -> str | None:
return (row.summary_hu or row.summary) if lang == "hu" else row.summary
def movie_card(it: PlexItem, st: PlexState | None, *, lang: str) -> dict:
return {
"id": it.rating_key,
"type": "movie",
"title": display_title(it, lang),
"year": it.year,
"rating": it.rating,
"summary": _card_summary(display_summary(it, lang)),
"duration_seconds": it.duration_s,
"thumb": f"/api/plex/image/{it.rating_key}",
"art": _art_url(it.rating_key, it.art_key),
"playable": it.playable,
"transcode_hw": it.transcode_hw, # HW/SW transcode split → the 4-way corner-dot badge
"status": st.status if st else "new",
"position_seconds": st.position_seconds if st else 0,
}
def show_card(sh: PlexShow, status: str = "new", *, lang: str) -> dict:
return {
"id": sh.rating_key,
"type": "show",
"title": display_title(sh, lang),
"year": sh.year,
"rating": sh.rating,
"summary": _card_summary(display_summary(sh, lang)),
"thumb": f"/api/plex/image/{sh.rating_key}",
"art": _art_url(sh.rating_key, sh.art_key),
"season_count": sh.child_count,
# Aggregate watch-state across the show's episodes (new | in_progress | watched) → grid badge.
"status": status,
}
def episode_card(e: PlexItem, st: PlexState | None, *, lang: str) -> dict:
return {
"id": e.rating_key,
"type": "episode",
"title": display_title(e, lang),
"summary": display_summary(e, lang),
"season_number": e.season_number,
"episode_number": e.episode_number,
"duration_seconds": e.duration_s,
"thumb": f"/api/plex/image/{e.rating_key}",
"playable": e.playable,
"transcode_hw": e.transcode_hw, # HW/SW transcode split → the 4-way corner-dot badge
"status": st.status if st else "new",
"position_seconds": st.position_seconds if st else 0,
}
def leaf_card(
it: PlexItem,
st: PlexState | None,
show_title: str | None = None,
show_rk: str | None = None,
*,
lang: str,
) -> dict:
"""A playable-leaf card (movie or episode). Used by playlists, which can mix both kinds.
`show_rk` (the show's rating_key) lets the client group a playlist's episodes by show/season.
`show_title` is the caller's, already in `lang` (see `display_title`)."""
if it.kind == "episode":
card = episode_card(it, st, lang=lang)
card["show_title"] = show_title
card["show_id"] = show_rk
return card
return movie_card(it, st, lang=lang)