Add series/season/episode ingestion pipeline
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Movie and person ingestion existed, but the series/season/episode API
endpoints had no way to actually populate them from TMDb -- the
biggest remaining gap in Core 0.1's television scope.

- normalize_series/normalize_season in the metadata normalizer,
  including two TMDb quirks that would otherwise silently produce
  empty data: /tv nests keywords and alternative_titles under
  "results" (not "keywords"/"titles" like /movie), and series-level
  creators come from a separate created_by array, not the credits
  cast/crew lists.
- ingest_series upserts the Series row plus season *stubs* (number,
  title, air date, poster -- everything TMDb inlines on /tv/{id});
  ingest_season fetches and upserts one season's full episode list,
  and requires the series to already exist (TMDb has no single
  endpoint for a whole series' episodes, so this has to be a separate
  per-season call).
- Wired through the same job-lifecycle path as movie/person ingestion
  (runner.py, arq tasks, admin endpoints), with the shared boilerplate
  between them factored into runner._run_ingestion and
  admin.py:_enqueue rather than copy-pasted a third and fourth time.
- Unit tests for both normalizers (runnable without a DB) and
  integration tests for the full ingest_series -> ingest_season flow,
  including the series-must-exist-first error and idempotency on
  re-ingestion.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
This commit is contained in:
NixReaper
2026-09-04 19:43:56 -05:00
co-authored by Claude Sonnet 5
parent 669034896a
commit 3f6332559a
11 changed files with 1288 additions and 49 deletions
+53 -29
View File
@@ -1,19 +1,21 @@
"""Orchestrates one ingestion job end-to-end: create/track the `IngestionJob`
row, run the provider fetch + normalize + upsert pipeline, and record
success/failure. Used by both the admin trigger endpoint (section 17) and
the arq worker task (section 15) so the two entry points share identical
the arq worker task (section 15) so every entry point shares identical
job-lifecycle and idempotency behavior.
"""
from __future__ import annotations
import uuid
from collections.abc import Awaitable, Callable
from sqlalchemy.ext.asyncio import AsyncSession
from app.core.database import session_scope
from app.core.logging import get_logger
from app.models.provider import IngestionJob
from app.providers.base import MetadataProvider
from app.providers.tmdb import TMDbProvider
from app.repositories.provider_repository import (
create_ingestion_job,
@@ -25,6 +27,7 @@ from app.repositories.provider_repository import (
)
from app.services.ingestion.movie_ingestion import ingest_movie
from app.services.ingestion.person_ingestion import ingest_person
from app.services.ingestion.series_ingestion import ingest_season, ingest_series
logger = get_logger(__name__)
@@ -64,9 +67,14 @@ async def get_or_create_ingestion_job(job_type: str, entity_type: str, external_
return job.id
async def run_movie_ingestion(job_id: uuid.UUID, external_id: str) -> uuid.UUID:
"""Run the pipeline for an `IngestionJob` row that already exists (see
`get_or_create_ingestion_job`) — this never creates the row itself."""
async def _run_ingestion(
job_id: uuid.UUID,
label: str,
work: Callable[[AsyncSession, MetadataProvider], Awaitable[uuid.UUID]],
) -> uuid.UUID:
"""Shared job-lifecycle wrapper: mark running, run `work` in its own
session/transaction, mark succeeded/failed. `work` does the actual
fetch+normalize+upsert and returns the resulting Aurora entity id."""
async with session_scope() as session:
job = await _require_job(session, job_id)
@@ -75,13 +83,13 @@ async def run_movie_ingestion(job_id: uuid.UUID, external_id: str) -> uuid.UUID:
provider = TMDbProvider()
try:
async with session_scope() as session:
movie_id = await ingest_movie(session, provider, external_id, ingestion_job_id=job_id)
result_id = await work(session, provider)
async with session_scope() as session:
job = await _require_job(session, job_id)
await mark_job_succeeded(session, job, movie_id)
return movie_id
await mark_job_succeeded(session, job, result_id)
return result_id
except Exception as exc:
logger.error("movie_ingestion_failed", external_id=external_id, error=str(exc))
logger.error(f"{label}_failed", job_id=str(job_id), error=str(exc))
async with session_scope() as session:
job = await _require_job(session, job_id)
await mark_job_failed(session, job, str(exc))
@@ -90,27 +98,43 @@ async def run_movie_ingestion(job_id: uuid.UUID, external_id: str) -> uuid.UUID:
await provider.aclose()
async def run_movie_ingestion(job_id: uuid.UUID, external_id: str) -> uuid.UUID:
return await _run_ingestion(
job_id,
"movie_ingestion",
lambda session, provider: ingest_movie(
session, provider, external_id, ingestion_job_id=job_id
),
)
async def run_person_ingestion(job_id: uuid.UUID, external_id: str) -> uuid.UUID:
"""Run the pipeline for an `IngestionJob` row that already exists (see
`get_or_create_ingestion_job`) — this never creates the row itself."""
return await _run_ingestion(
job_id,
"person_ingestion",
lambda session, provider: ingest_person(
session, provider, external_id, ingestion_job_id=job_id
),
)
async with session_scope() as session:
job = await _require_job(session, job_id)
await mark_job_running(session, job)
provider = TMDbProvider()
try:
async with session_scope() as session:
person_id = await ingest_person(session, provider, external_id, ingestion_job_id=job_id)
async with session_scope() as session:
job = await _require_job(session, job_id)
await mark_job_succeeded(session, job, person_id)
return person_id
except Exception as exc:
logger.error("person_ingestion_failed", external_id=external_id, error=str(exc))
async with session_scope() as session:
job = await _require_job(session, job_id)
await mark_job_failed(session, job, str(exc))
raise
finally:
await provider.aclose()
async def run_series_ingestion(job_id: uuid.UUID, external_id: str) -> uuid.UUID:
return await _run_ingestion(
job_id,
"series_ingestion",
lambda session, provider: ingest_series(
session, provider, external_id, ingestion_job_id=job_id
),
)
async def run_season_ingestion(
job_id: uuid.UUID, series_external_id: str, season_number: int
) -> uuid.UUID:
return await _run_ingestion(
job_id,
"season_ingestion",
lambda session, provider: ingest_season(
session, provider, series_external_id, season_number, ingestion_job_id=job_id
),
)
+419
View File
@@ -0,0 +1,419 @@
"""Series/season/episode ingestion pipeline (section 15).
Mirrors `movie_ingestion.py`'s flow (fetch -> normalize -> match -> upsert
-> provenance) but split into two entry points because TMDb requires a
separate API call per season for episode data:
- `ingest_series` upserts the Series row and season *stubs* (number, title,
air date, poster — everything TMDb includes inline on `/tv/{id}`), but
not episodes.
- `ingest_season` fetches and upserts one season's full episode list. It
requires the series to have been ingested already (episodes attach to an
Aurora series_id that has to already exist).
"""
from __future__ import annotations
import uuid
from sqlalchemy import delete
from sqlalchemy.ext.asyncio import AsyncSession
from app.core.logging import get_logger
from app.models.artwork import Artwork
from app.models.company import SeriesCompany
from app.models.credit import Credit
from app.models.enums import ArtworkType, CompanyType, MatchConfidence, SeriesStatus, VideoType
from app.models.genre import SeriesGenre
from app.models.keyword import SeriesKeyword
from app.models.tv import Series
from app.models.video import Video
from app.providers.base import MetadataProvider, ProviderNotFoundError
from app.repositories import reference_repository as refs
from app.repositories import tv_repository
from app.repositories.provider_repository import get_or_create_provider, upsert_provider_record
from app.services.metadata.matcher import match_entity
from app.services.metadata.normalizer import (
NormalizedSeries,
normalize_season,
normalize_series,
)
logger = get_logger(__name__)
_ARTWORK_TYPES = {t.value for t in ArtworkType}
_VIDEO_TYPES = {t.value for t in VideoType}
_LEADING_ARTICLES = ("the ", "a ", "an ")
def _sort_title(title: str) -> str:
lowered = title.lower()
for article in _LEADING_ARTICLES:
if lowered.startswith(article):
return title[len(article) :].strip()
return title
async def _replace_series_genres(session: AsyncSession, series_id: uuid.UUID, names: list[str]) -> None:
await session.execute(delete(SeriesGenre).where(SeriesGenre.series_id == series_id))
for name in names:
genre = await refs.get_or_create_genre(session, name)
session.add(SeriesGenre(series_id=series_id, genre_id=genre.id))
async def _replace_series_keywords(
session: AsyncSession, series_id: uuid.UUID, names: list[str]
) -> None:
await session.execute(delete(SeriesKeyword).where(SeriesKeyword.series_id == series_id))
for name in names:
keyword = await refs.get_or_create_keyword(session, name)
session.add(SeriesKeyword(series_id=series_id, keyword_id=keyword.id))
async def _replace_series_companies(
session: AsyncSession,
series_id: uuid.UUID,
provider_id: uuid.UUID,
networks,
companies,
) -> None:
await session.execute(delete(SeriesCompany).where(SeriesCompany.series_id == series_id))
for ref, company_type, role in (
*[(n, CompanyType.NETWORK, "network") for n in networks],
*[(c, CompanyType.PRODUCTION_COMPANY, "production") for c in companies],
):
country_code = None
if ref.country_code:
country = await refs.get_or_create_country(session, ref.country_code, ref.country_code)
country_code = country.code
company = await refs.get_or_create_company(
session,
provider_id=provider_id,
external_id=ref.external_id,
name=ref.name,
company_type=company_type,
country_code=country_code,
)
session.add(SeriesCompany(series_id=series_id, company_id=company.id, role=role))
async def _replace_series_credits(
session: AsyncSession,
series_id: uuid.UUID,
provider_id: uuid.UUID,
cast,
crew,
creators,
) -> None:
await session.execute(
delete(Credit).where(Credit.entity_type == "series", Credit.entity_id == series_id)
)
for order, ref in enumerate(cast):
person = await refs.get_or_create_person(
session, provider_id=provider_id, external_id=ref.external_id, name=ref.name, gender=ref.gender
)
session.add(
Credit(
person_id=person.id,
entity_type="series",
entity_id=series_id,
department="Acting",
character=ref.character,
billing_order=ref.billing_order if ref.billing_order is not None else order,
provider_id=provider_id,
)
)
for ref in (*crew, *creators):
person = await refs.get_or_create_person(
session, provider_id=provider_id, external_id=ref.external_id, name=ref.name, gender=ref.gender
)
session.add(
Credit(
person_id=person.id,
entity_type="series",
entity_id=series_id,
department=ref.department or "Crew",
job=ref.job,
provider_id=provider_id,
)
)
async def _replace_entity_artwork(
session: AsyncSession, entity_type: str, entity_id: uuid.UUID, provider_id: uuid.UUID, artwork_list
) -> None:
await session.execute(
delete(Artwork).where(Artwork.entity_type == entity_type, Artwork.entity_id == entity_id)
)
for art in artwork_list:
art_type = art.artwork_type if art.artwork_type in _ARTWORK_TYPES else "poster"
session.add(
Artwork(
entity_type=entity_type,
entity_id=entity_id,
artwork_type=ArtworkType(art_type),
width=art.width,
height=art.height,
aspect_ratio=art.aspect_ratio,
provider_id=provider_id,
provider_asset_id=art.provider_asset_id,
original_url=art.url,
vote_average=art.vote_average,
)
)
async def _replace_entity_videos(
session: AsyncSession, entity_type: str, entity_id: uuid.UUID, provider_id: uuid.UUID, videos
) -> None:
await session.execute(
delete(Video).where(Video.entity_type == entity_type, Video.entity_id == entity_id)
)
for v in videos:
video_type = v.video_type if v.video_type in _VIDEO_TYPES else "other"
session.add(
Video(
entity_type=entity_type,
entity_id=entity_id,
video_type=VideoType(video_type),
provider_id=provider_id,
provider_video_id=v.provider_video_id,
site=v.site,
url=v.url,
is_official=v.is_official,
published_at=v.published_at,
)
)
async def ingest_series(
session: AsyncSession,
provider: MetadataProvider,
external_id: str,
*,
ingestion_job_id: uuid.UUID | None = None,
) -> uuid.UUID:
"""Fetch, normalize, and upsert a series plus its season *stubs*
(without episodes — see `ingest_season`). Returns the Aurora series
UUID (new or existing)."""
tmdb_provider = await get_or_create_provider(session, provider.slug, provider.name)
aurora_id_existing, confidence = await match_entity(
session, provider_id=tmdb_provider.id, entity_type="series", external_id=external_id
)
raw = await provider.get_series(external_id)
normalized: NormalizedSeries = normalize_series(raw)
existing_series: Series | None = None
if aurora_id_existing is not None:
existing_series = await session.get(Series, aurora_id_existing)
if existing_series is None:
aurora_id_existing = None
series: Series
if existing_series is not None:
series = existing_series
else:
series = Series(title=normalized.title, sort_title=_sort_title(normalized.title))
session.add(series)
await session.flush()
series.title = normalized.title
series.original_title = normalized.original_title
series.sort_title = _sort_title(normalized.title)
series.overview = normalized.overview
series.tagline = normalized.tagline
series.status = SeriesStatus(normalized.status)
series.first_air_date = normalized.first_air_date
series.last_air_date = normalized.last_air_date
series.number_of_seasons = normalized.number_of_seasons
series.number_of_episodes = normalized.number_of_episodes
series.popularity = normalized.popularity
series.vote_average = normalized.vote_average
series.vote_count = normalized.vote_count
series.source_provider_id = tmdb_provider.id
if normalized.original_language:
language = await refs.get_or_create_language(
session, normalized.original_language, normalized.original_language.upper()
)
series.original_language_code = language.code
await session.flush()
await _replace_series_genres(session, series.id, normalized.genres)
await _replace_series_keywords(session, series.id, normalized.keywords)
await _replace_series_companies(
session, series.id, tmdb_provider.id, normalized.networks, normalized.companies
)
await _replace_series_credits(
session, series.id, tmdb_provider.id, normalized.cast, normalized.crew, normalized.creators
)
await _replace_entity_artwork(session, "series", series.id, tmdb_provider.id, normalized.artwork)
await _replace_entity_videos(session, "series", series.id, tmdb_provider.id, normalized.videos)
for stub in normalized.seasons:
season = await tv_repository.get_or_create_season(session, series.id, stub.season_number)
season.title = stub.title
season.overview = stub.overview
season.air_date = stub.air_date
season.episode_count = stub.episode_count
await session.flush()
await _replace_entity_artwork(
session,
"season",
season.id,
tmdb_provider.id,
[stub.poster] if stub.poster else [],
)
await refs.link_external_id(
session,
entity_type="series",
entity_id=series.id,
provider_id=tmdb_provider.id,
external_id=external_id,
)
for slug, ext_id in normalized.external_ids.items():
ext_provider = await get_or_create_provider(session, slug, slug.upper())
await refs.link_external_id(
session,
entity_type="series",
entity_id=series.id,
provider_id=ext_provider.id,
external_id=ext_id,
)
await upsert_provider_record(
session,
provider_id=tmdb_provider.id,
entity_type="series",
external_id=external_id,
raw_data=raw,
aurora_entity_id=series.id,
match_confidence=confidence if aurora_id_existing else MatchConfidence.NEW,
ingestion_job_id=ingestion_job_id,
)
logger.info("series_ingested", series_id=str(series.id), external_id=external_id)
return series.id
async def _replace_episode_credits(
session: AsyncSession, episode_id: uuid.UUID, provider_id: uuid.UUID, guest_stars, crew
) -> None:
await session.execute(
delete(Credit).where(Credit.entity_type == "episode", Credit.entity_id == episode_id)
)
for ref in guest_stars:
person = await refs.get_or_create_person(
session, provider_id=provider_id, external_id=ref.external_id, name=ref.name, gender=ref.gender
)
session.add(
Credit(
person_id=person.id,
entity_type="episode",
entity_id=episode_id,
department="Acting",
character=ref.character,
billing_order=ref.billing_order,
is_guest=True,
provider_id=provider_id,
)
)
for ref in crew:
person = await refs.get_or_create_person(
session, provider_id=provider_id, external_id=ref.external_id, name=ref.name, gender=ref.gender
)
session.add(
Credit(
person_id=person.id,
entity_type="episode",
entity_id=episode_id,
department=ref.department or "Crew",
job=ref.job,
provider_id=provider_id,
)
)
async def ingest_season(
session: AsyncSession,
provider: MetadataProvider,
series_external_id: str,
season_number: int,
*,
ingestion_job_id: uuid.UUID | None = None,
) -> uuid.UUID:
"""Fetch, normalize, and upsert one season's full episode list. The
series must already be ingested (`ingest_series`) — episodes attach to
an Aurora series_id that has to exist first."""
tmdb_provider = await get_or_create_provider(session, provider.slug, provider.name)
series_id = await refs.find_entity_by_external_id(
session, tmdb_provider.id, "series", series_external_id
)
if series_id is None:
raise ProviderNotFoundError(
f"Cannot ingest season {season_number}: series tmdb:{series_external_id} has not "
"been ingested yet. Call POST /admin/ingest/series first."
)
raw = await provider.get_season(series_external_id, season_number)
normalized = normalize_season(raw)
season = await tv_repository.get_or_create_season(session, series_id, season_number)
season.title = normalized.title
season.overview = normalized.overview
season.air_date = normalized.air_date
season.episode_count = normalized.episode_count
await session.flush()
await _replace_entity_artwork(session, "season", season.id, tmdb_provider.id, normalized.artwork)
for ep in normalized.episodes:
episode = await tv_repository.get_or_create_episode(
session,
series_id=series_id,
season_id=season.id,
season_number=season_number,
episode_number=ep.episode_number,
)
episode.title = ep.title
episode.overview = ep.overview
episode.air_date = ep.air_date
episode.runtime_minutes = ep.runtime_minutes
await session.flush()
await _replace_episode_credits(session, episode.id, tmdb_provider.id, ep.guest_stars, ep.crew)
await _replace_entity_artwork(session, "episode", episode.id, tmdb_provider.id, ep.stills)
await refs.link_external_id(
session,
entity_type="episode",
entity_id=episode.id,
provider_id=tmdb_provider.id,
external_id=ep.external_id,
)
await upsert_provider_record(
session,
provider_id=tmdb_provider.id,
entity_type="season",
external_id=f"{series_external_id}:{season_number}",
raw_data=raw,
aurora_entity_id=season.id,
match_confidence=MatchConfidence.NEW,
ingestion_job_id=ingestion_job_id,
)
logger.info(
"season_ingested",
season_id=str(season.id),
series_external_id=series_external_id,
season_number=season_number,
)
return season.id
+348
View File
@@ -339,3 +339,351 @@ def normalize_person(raw: dict) -> NormalizedPerson:
artwork=artwork,
external_ids=external_ids,
)
_SERIES_STATUS_MAP = {
"Planned": "planned",
"Pilot": "pilot",
"In Production": "in_production",
"Returning Series": "returning_series",
"Ended": "ended",
"Canceled": "canceled",
}
@dataclass
class NormalizedSeasonStub:
"""A season summary as it appears embedded in a series payload — enough
to create/update the Season row, but without episodes (those require a
separate per-season fetch — see `normalize_season`)."""
season_number: int
title: str | None
overview: str | None
air_date: date | None
episode_count: int | None
poster: NormalizedArtwork | None
@dataclass
class NormalizedSeries:
external_id: str
title: str
original_title: str | None
overview: str | None
tagline: str | None
status: str
original_language: str | None
first_air_date: date | None
last_air_date: date | None
number_of_seasons: int | None
number_of_episodes: int | None
popularity: float | None
vote_average: float | None
vote_count: int | None
genres: list[str] = field(default_factory=list)
keywords: list[str] = field(default_factory=list)
alternate_titles: list[str] = field(default_factory=list)
networks: list[NormalizedCompanyRef] = field(default_factory=list)
companies: list[NormalizedCompanyRef] = field(default_factory=list)
creators: list[NormalizedPersonRef] = field(default_factory=list)
cast: list[NormalizedPersonRef] = field(default_factory=list)
crew: list[NormalizedPersonRef] = field(default_factory=list)
artwork: list[NormalizedArtwork] = field(default_factory=list)
videos: list[NormalizedVideo] = field(default_factory=list)
external_ids: dict[str, str] = field(default_factory=dict)
seasons: list[NormalizedSeasonStub] = field(default_factory=list)
def normalize_series(raw: dict) -> NormalizedSeries:
credits_ = raw.get("credits") or {}
images = raw.get("images") or {}
videos = (raw.get("videos") or {}).get("results") or []
# Unlike /movie, TMDb's /tv keywords and alternative_titles nest under
# "results", not "keywords"/"titles".
keywords = (raw.get("keywords") or {}).get("results") or []
alt_titles = (raw.get("alternative_titles") or {}).get("results") or []
ext_ids = raw.get("external_ids") or {}
external_ids: dict[str, str] = {}
if ext_ids.get("imdb_id"):
external_ids["imdb"] = ext_ids["imdb_id"]
if ext_ids.get("tvdb_id"):
external_ids["tvdb"] = str(ext_ids["tvdb_id"])
if ext_ids.get("wikidata_id"):
external_ids["wikidata"] = ext_ids["wikidata_id"]
cast = [
NormalizedPersonRef(
external_id=str(c["id"]),
name=c["name"],
profile_path=_image_url(c.get("profile_path")),
department="Acting",
character=c.get("character"),
billing_order=c.get("order"),
gender=_gender_label(c.get("gender")),
)
for c in credits_.get("cast", [])
]
crew = [
NormalizedPersonRef(
external_id=str(c["id"]),
name=c["name"],
profile_path=_image_url(c.get("profile_path")),
department=c.get("department") or "Crew",
job=c.get("job"),
gender=_gender_label(c.get("gender")),
)
for c in credits_.get("crew", [])
]
creators = [
NormalizedPersonRef(
external_id=str(c["id"]),
name=c["name"],
profile_path=_image_url(c.get("profile_path")),
department="Creator",
gender=_gender_label(c.get("gender")),
)
for c in raw.get("created_by", [])
]
networks = [
NormalizedCompanyRef(
external_id=str(n["id"]), name=n["name"], country_code=n.get("origin_country") or None
)
for n in raw.get("networks", [])
]
companies = [
NormalizedCompanyRef(
external_id=str(pc["id"]),
name=pc["name"],
country_code=pc.get("origin_country") or None,
)
for pc in raw.get("production_companies", [])
]
artwork: list[NormalizedArtwork] = []
if raw.get("poster_path"):
artwork.append(
NormalizedArtwork(
"poster",
_image_url_required(raw["poster_path"]),
raw["poster_path"],
None,
None,
None,
None,
)
)
if raw.get("backdrop_path"):
artwork.append(
NormalizedArtwork(
"backdrop",
_image_url_required(raw["backdrop_path"]),
raw["backdrop_path"],
None,
None,
None,
None,
)
)
for kind, tmdb_key in (("poster", "posters"), ("backdrop", "backdrops"), ("logo", "logos")):
for img in images.get(tmdb_key, []):
artwork.append(
NormalizedArtwork(
kind,
_image_url_required(img["file_path"]),
img["file_path"],
img.get("width"),
img.get("height"),
img.get("aspect_ratio"),
img.get("iso_639_1"),
img.get("vote_average"),
)
)
normalized_videos = [
NormalizedVideo(
video_type=(v.get("type") or "other").lower().replace(" ", "_"),
provider_video_id=v["id"],
site=v.get("site"),
url=_video_url(v),
language=v.get("iso_639_1"),
country=v.get("iso_3166_1"),
is_official=bool(v.get("official")),
published_at=_parse_date(v.get("published_at", "")[:10] if v.get("published_at") else None),
)
for v in videos
]
seasons = [
NormalizedSeasonStub(
season_number=s["season_number"],
title=s.get("name"),
overview=s.get("overview") or None,
air_date=_parse_date(s.get("air_date")),
episode_count=s.get("episode_count"),
poster=(
NormalizedArtwork(
"poster", _image_url_required(s["poster_path"]), s["poster_path"],
None, None, None, None,
)
if s.get("poster_path")
else None
),
)
for s in raw.get("seasons", [])
# TMDb includes a "season 0" for specials; keep it (it's a real,
# commonly-referenced season) but drop entries missing a number.
if s.get("season_number") is not None
]
return NormalizedSeries(
external_id=str(raw["id"]),
title=raw.get("name") or raw.get("original_name") or "",
original_title=raw.get("original_name"),
overview=raw.get("overview") or None,
tagline=raw.get("tagline") or None,
status=_SERIES_STATUS_MAP.get(raw.get("status", "Returning Series"), "returning_series"),
original_language=raw.get("original_language"),
first_air_date=_parse_date(raw.get("first_air_date")),
last_air_date=_parse_date(raw.get("last_air_date")),
number_of_seasons=raw.get("number_of_seasons"),
number_of_episodes=raw.get("number_of_episodes"),
popularity=raw.get("popularity"),
vote_average=raw.get("vote_average"),
vote_count=raw.get("vote_count"),
genres=[g["name"] for g in raw.get("genres", [])],
keywords=[k["name"] for k in keywords],
alternate_titles=[t["title"] for t in alt_titles if t.get("title")],
networks=networks,
companies=companies,
creators=creators,
cast=cast,
crew=crew,
artwork=artwork,
videos=normalized_videos,
external_ids=external_ids,
seasons=seasons,
)
@dataclass
class NormalizedEpisode:
external_id: str
episode_number: int
title: str | None
overview: str | None
air_date: date | None
runtime_minutes: int | None
cast: list[NormalizedPersonRef] = field(default_factory=list)
guest_stars: list[NormalizedPersonRef] = field(default_factory=list)
crew: list[NormalizedPersonRef] = field(default_factory=list)
stills: list[NormalizedArtwork] = field(default_factory=list)
@dataclass
class NormalizedSeason:
season_number: int
title: str | None
overview: str | None
air_date: date | None
episode_count: int | None
artwork: list[NormalizedArtwork] = field(default_factory=list)
episodes: list[NormalizedEpisode] = field(default_factory=list)
external_ids: dict[str, str] = field(default_factory=dict)
def _episode_person_refs(entries: list[dict]) -> list[NormalizedPersonRef]:
return [
NormalizedPersonRef(
external_id=str(e["id"]),
name=e["name"],
profile_path=_image_url(e.get("profile_path")),
department="Acting",
character=e.get("character"),
billing_order=e.get("order"),
gender=_gender_label(e.get("gender")),
)
for e in entries
]
def normalize_season(raw: dict) -> NormalizedSeason:
images = raw.get("images") or {}
ext_ids = raw.get("external_ids") or {}
external_ids: dict[str, str] = {}
if ext_ids.get("tvdb_id"):
external_ids["tvdb"] = str(ext_ids["tvdb_id"])
artwork: list[NormalizedArtwork] = []
if raw.get("poster_path"):
artwork.append(
NormalizedArtwork(
"poster", _image_url_required(raw["poster_path"]), raw["poster_path"],
None, None, None, None,
)
)
for img in images.get("posters", []):
artwork.append(
NormalizedArtwork(
"poster",
_image_url_required(img["file_path"]),
img["file_path"],
img.get("width"),
img.get("height"),
img.get("aspect_ratio"),
img.get("iso_639_1"),
img.get("vote_average"),
)
)
episodes = []
for ep in raw.get("episodes", []):
crew = [
NormalizedPersonRef(
external_id=str(c["id"]),
name=c["name"],
profile_path=_image_url(c.get("profile_path")),
department=c.get("department") or "Crew",
job=c.get("job"),
gender=_gender_label(c.get("gender")),
)
for c in ep.get("crew", [])
]
stills: list[NormalizedArtwork] = []
if ep.get("still_path"):
stills.append(
NormalizedArtwork(
"still", _image_url_required(ep["still_path"]), ep["still_path"],
None, None, None, None,
)
)
episodes.append(
NormalizedEpisode(
external_id=str(ep["id"]),
episode_number=ep["episode_number"],
title=ep.get("name"),
overview=ep.get("overview") or None,
air_date=_parse_date(ep.get("air_date")),
runtime_minutes=ep.get("runtime"),
# TMDb's per-episode payload has no separate "main cast"
# list distinct from guest_stars/crew — the series' regular
# cast is assumed, not repeated per episode.
cast=[],
guest_stars=_episode_person_refs(ep.get("guest_stars", [])),
crew=crew,
stills=stills,
)
)
return NormalizedSeason(
season_number=raw["season_number"],
title=raw.get("name"),
overview=raw.get("overview") or None,
air_date=_parse_date(raw.get("air_date")),
episode_count=len(episodes) or None,
artwork=artwork,
episodes=episodes,
external_ids=external_ids,
)