Files
siftlode/backend/app/plex/detail.py
T
peter b1832afd18 style: apply ruff format across backend + scripts (line-length 100)
Mechanical, whole-tree `ruff format` pass — no behaviour change. Recorded in
.git-blame-ignore-revs (next commit) so git blame skips it.
2026-08-23 07:43:06 +02:00

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2.9 KiB
Python

"""Parse the "info page" rich metadata out of a full Plex metadata dict, and persist the subset that
the detail endpoints serve from the DB row (E5 S5b).
Shared by the live info-page path (routes.plex.browse) and the background rich re-sync (plex.sync) so
the two never diverge — the same one-parser rule that keeps `people.py`'s cast handling consistent.
`rich_detail` is the pure parser; `apply_rich_detail` writes the rich-ONLY fields onto a movie/show row
(genres/directors/studio/content_rating already land from the cheap listing at `_apply_facet_fields`)."""
from app.plex import people
def rich_detail(meta: dict) -> dict:
"""Pull the info-page extras out of a full Plex metadata dict: an IMDb score + link, content
rating, genres, director(s), studio, tagline, and cast (name/role/photo). Best-effort — any
missing field is just omitted."""
# Rating: IMDb-ONLY — the explicit `imdb://` entry in the Rating array, or NULL. We deliberately do
# NOT fall back to audienceRating/rating here: that is a Plex audience score, not an IMDb score, and
# labelling it "imdb_rating" mislabels it. The audience score is served separately (item/show detail
# expose the `rating` column) so the UI can show it when there's no IMDb score.
imdb_rating = None
for r in meta.get("Rating") or []:
if str(r.get("image") or "").startswith("imdb://"):
try:
imdb_rating = round(float(r.get("value")), 1)
except (TypeError, ValueError):
pass
break
# IMDb id (tt…) from the Guid list → a clickable link.
imdb_id = None
for g in meta.get("Guid") or []:
gid = str(g.get("id") or "")
if gid.startswith("imdb://"):
imdb_id = gid.split("imdb://", 1)[1]
break
return {
"imdb_rating": imdb_rating,
"imdb_id": imdb_id,
"imdb_url": f"https://www.imdb.com/title/{imdb_id}/" if imdb_id else None,
"content_rating": meta.get("contentRating"),
"genres": [g.get("tag") for g in (meta.get("Genre") or []) if g.get("tag")][:8],
"directors": [d.get("tag") for d in (meta.get("Director") or []) if d.get("tag")][:4],
"studio": meta.get("studio"),
"tagline": meta.get("tagline"),
"cast": people.cast_from_meta(meta),
}
def apply_rich_detail(row, meta: dict) -> None:
"""Persist the rich-ONLY detail fields onto a movie/show row so the info page serves them from the
DB instead of a live Plex call. Call wherever a rich metadata dict is fetched (the cast backfill +
the info-page lazy enrich). Empty cast persists as SQL NULL (none_as_null), so an EN fallback and
the `full_cast IS NULL` "not yet enriched" signal stay meaningful."""
d = rich_detail(meta)
row.imdb_rating = d["imdb_rating"]
row.imdb_id = d["imdb_id"]
row.tagline = d["tagline"]
row.full_cast = d["cast"] or None