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Aurora-Core/app/services/person_service.py
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NixReaperandClaude Sonnet 5 c20df1c503
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Initial Aurora Core 0.1 implementation
Production-grade media metadata backend per docs/aurora-core-spec.md:
Aurora-owned UUIDv7 identity system, normalized movie/TV/people/credits
schema, provider abstraction with a TMDb adapter, an idempotent async
ingestion pipeline (normalize -> match -> upsert -> provenance), a
Postgres FTS/trigram search layer, a stateless FastAPI v1 API with
Redis caching/rate-limiting, arq workers, dev/prod Docker Compose
topologies, unit + integration + load tests, CI, and architecture/
database/API/ERD documentation.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
2026-09-04 17:34:03 -05:00

128 lines
4.4 KiB
Python

"""Assembles Person API responses from repository data."""
from __future__ import annotations
import uuid
from sqlalchemy.ext.asyncio import AsyncSession
from app.core.ids import aurora_id, parse_aurora_id
from app.models.enums import ArtworkType
from app.repositories import movie_repository, person_repository, polymorphic
from app.schemas.person import (
FilmographyCreditOut,
PersonCreditsOut,
PersonDetailOut,
PersonSummaryOut,
)
from app.services.common import primary_artwork_path, to_artwork_out
class PersonNotFoundError(Exception):
pass
def _resolve_person_id(aid: str) -> uuid.UUID:
try:
return uuid.UUID(parse_aurora_id(aid, expected_type="person"))
except ValueError as exc:
raise PersonNotFoundError(str(exc)) from exc
async def get_person_detail(session: AsyncSession, person_aurora_id: str) -> PersonDetailOut:
person_id = _resolve_person_id(person_aurora_id)
person = await person_repository.get_person_by_id(session, person_id)
if person is None:
raise PersonNotFoundError(person_aurora_id)
profiles = await polymorphic.get_artwork(session, "person", person_id, ArtworkType.PROFILE)
external_ids = await polymorphic.get_external_ids(session, "person", person_id)
return PersonDetailOut(
id=aurora_id("person", str(person.id)),
name=person.name,
aliases=list(person.aliases or []),
biography=person.biography,
birthday=person.birthday,
deathday=person.deathday,
birthplace=person.birthplace,
gender=person.gender,
known_for_department=person.known_for_department,
popularity=person.popularity,
profile_images=[to_artwork_out(a) for a in profiles],
external_ids=external_ids,
created_at=person.created_at,
updated_at=person.updated_at,
)
async def get_person_credits(session: AsyncSession, person_aurora_id: str) -> PersonCreditsOut:
person_id = _resolve_person_id(person_aurora_id)
person = await person_repository.get_person_by_id(session, person_id)
if person is None:
raise PersonNotFoundError(person_aurora_id)
credits_ = await person_repository.get_person_credits(session, person_id)
movie_ids = [c.entity_id for c in credits_ if c.entity_type == "movie"]
movies = {m.id: m for m in await movie_repository.get_movies_by_ids(session, movie_ids)}
cast: list[FilmographyCreditOut] = []
crew: list[FilmographyCreditOut] = []
for credit in credits_:
if credit.entity_type != "movie":
# Series/episode filmography follows the same shape; movies are
# implemented first per the Core 0.1 milestone (section 34).
continue
movie = movies.get(credit.entity_id)
if movie is None:
continue
posters = await polymorphic.get_artwork(
session, "movie", movie.id, ArtworkType.POSTER
)
item = FilmographyCreditOut(
id=aurora_id("credit", str(credit.id)),
media_id=aurora_id("movie", str(movie.id)),
media_type="movie",
title=movie.title,
department=credit.department,
job=credit.job,
character=credit.character,
release_date=movie.primary_release_date,
poster_path=primary_artwork_path(posters, ArtworkType.POSTER),
)
if credit.department == "Acting":
cast.append(item)
else:
crew.append(item)
return PersonCreditsOut(id=aurora_id("person", str(person.id)), cast=cast, crew=crew)
async def build_person_summary(
session: AsyncSession, person_id: uuid.UUID
) -> PersonSummaryOut | None:
person = await person_repository.get_person_by_id(session, person_id)
if person is None:
return None
profiles = await polymorphic.get_artwork(session, "person", person_id, ArtworkType.PROFILE)
return PersonSummaryOut(
id=aurora_id("person", str(person.id)),
name=person.name,
known_for_department=person.known_for_department,
profile_path=primary_artwork_path(profiles, ArtworkType.PROFILE),
popularity=person.popularity,
)
async def build_person_summaries(
session: AsyncSession, person_ids: list[uuid.UUID]
) -> list[PersonSummaryOut]:
out: list[PersonSummaryOut] = []
for person_id in person_ids:
summary = await build_person_summary(session, person_id)
if summary is not None:
out.append(summary)
return out