fix: ensure all NFO properties are written on creation

- Add showtitle and namedseason to mapper output
- Add multi-language fallback (en-US, ja-JP) for empty overview
- Use search result overview as last resort fallback
- Add tests for new NFO creation behavior
This commit is contained in:
2026-03-06 21:20:17 +01:00
parent b34ee59bca
commit 69b409f42d
4 changed files with 294 additions and 32 deletions

View File

@@ -160,7 +160,7 @@ class NFOService:
logger.info(f"Found match: {tv_show['name']} (ID: {tv_id})")
# Get detailed information
# Get detailed information with multi-language image support
details = await self.tmdb_client.get_tv_show_details(
tv_id,
append_to_response="credits,external_ids,images"
@@ -169,8 +169,12 @@ class NFOService:
# Get content ratings for FSK
content_ratings = await self.tmdb_client.get_tv_show_content_ratings(tv_id)
# Enrich with English fallback for empty overview/tagline
details = await self._enrich_details_with_fallback(details)
# Enrich with fallback languages for empty overview/tagline
# Pass search result overview as last resort fallback
search_overview = tv_show.get("overview") or None
details = await self._enrich_details_with_fallback(
details, search_overview=search_overview
)
# Convert TMDB data to TVShowNFO model
nfo_model = tmdb_to_nfo_model(
@@ -267,9 +271,8 @@ class NFOService:
# Get content ratings for FSK
content_ratings = await self.tmdb_client.get_tv_show_content_ratings(tmdb_id)
# Enrich with English fallback for empty overview/tagline
# Enrich with fallback languages for empty overview/tagline
details = await self._enrich_details_with_fallback(details)
# Convert TMDB data to TVShowNFO model
nfo_model = tmdb_to_nfo_model(
details,
@@ -381,20 +384,26 @@ class NFOService:
async def _enrich_details_with_fallback(
self,
details: Dict[str, Any],
search_overview: Optional[str] = None,
) -> Dict[str, Any]:
"""Enrich TMDB details with English fallback for empty fields.
"""Enrich TMDB details with fallback languages for empty fields.
When requesting details in ``de-DE``, some anime have an empty
``overview`` (and potentially other translatable fields). This
method detects empty values and fills them from the English
(``en-US``) endpoint so that NFO files always contain a ``plot``
regardless of whether the German translation exists.
method detects empty values and fills them from alternative
languages (``en-US``, then ``ja-JP``) so that NFO files always
contain a ``plot`` regardless of whether the German translation
exists. As a last resort, the overview from the search result
is used.
Args:
details: TMDB TV show details (language ``de-DE``).
search_overview: Overview text from the TMDB search result,
used as a final fallback if all language-specific
requests fail or return empty overviews.
Returns:
The *same* dict, mutated in-place with English fallbacks
The *same* dict, mutated in-place with fallback values
where needed.
"""
overview = details.get("overview") or ""
@@ -403,32 +412,46 @@ class NFOService:
# Overview already populated nothing to do.
return details
logger.debug(
"German overview empty for TMDB ID %s, fetching English fallback",
details.get("id"),
)
tmdb_id = details.get("id")
fallback_languages = ["en-US", "ja-JP"]
try:
en_details = await self.tmdb_client.get_tv_show_details(
details["id"],
language="en-US",
for lang in fallback_languages:
if details.get("overview"):
break
logger.debug(
"Trying %s fallback for TMDB ID %s",
lang, tmdb_id,
)
if en_details.get("overview"):
details["overview"] = en_details["overview"]
logger.info(
"Used English overview fallback for TMDB ID %s",
details.get("id"),
try:
lang_details = await self.tmdb_client.get_tv_show_details(
tmdb_id,
language=lang,
)
# Also fill tagline if missing
if not details.get("tagline") and en_details.get("tagline"):
details["tagline"] = en_details["tagline"]
except Exception as exc: # pylint: disable=broad-except
logger.warning(
"Failed to fetch English fallback for TMDB ID %s: %s",
details.get("id"),
exc,
if not details.get("overview") and lang_details.get("overview"):
details["overview"] = lang_details["overview"]
logger.info(
"Used %s overview fallback for TMDB ID %s",
lang, tmdb_id,
)
# Also fill tagline if missing
if not details.get("tagline") and lang_details.get("tagline"):
details["tagline"] = lang_details["tagline"]
except Exception as exc: # pylint: disable=broad-except
logger.warning(
"Failed to fetch %s fallback for TMDB ID %s: %s",
lang, tmdb_id, exc,
)
# Last resort: use search result overview
if not details.get("overview") and search_overview:
details["overview"] = search_overview
logger.info(
"Used search result overview fallback for TMDB ID %s",
tmdb_id,
)
return details

View File

@@ -14,6 +14,7 @@ from typing import Any, Callable, Dict, List, Optional
from src.core.entities.nfo_models import (
ActorInfo,
ImageInfo,
NamedSeason,
RatingInfo,
TVShowNFO,
UniqueID,
@@ -167,6 +168,17 @@ def tmdb_to_nfo_model(
tmdbid=member["id"],
))
# --- Named seasons ---
named_seasons: List[NamedSeason] = []
for season_info in tmdb_data.get("seasons", []):
season_name = season_info.get("name")
season_number = season_info.get("season_number")
if season_name and season_number is not None:
named_seasons.append(NamedSeason(
number=season_number,
name=season_name,
))
# --- Unique IDs ---
unique_ids: List[UniqueID] = []
if tmdb_data.get("id"):
@@ -194,6 +206,7 @@ def tmdb_to_nfo_model(
return TVShowNFO(
title=title,
originaltitle=original_title,
showtitle=title,
sorttitle=title,
year=year,
plot=tmdb_data.get("overview") or None,
@@ -215,6 +228,7 @@ def tmdb_to_nfo_model(
thumb=thumb_images,
fanart=fanart_images,
actors=actors,
namedseason=named_seasons,
watched=False,
dateadded=datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
)

View File

@@ -229,3 +229,79 @@ def test_generate_nfo_writes_mpaa_when_no_fsk() -> None:
mpaa_elem = root.find(".//mpaa")
assert mpaa_elem is not None
assert mpaa_elem.text == "TV-14"
# ---------------------------------------------------------------------------
# showtitle and namedseason — new coverage
# ---------------------------------------------------------------------------
def test_tmdb_to_nfo_model_sets_showtitle(nfo_model: TVShowNFO) -> None:
"""showtitle must equal the main title."""
assert nfo_model.showtitle == "Test Show"
def test_generate_nfo_writes_showtitle(nfo_model: TVShowNFO) -> None:
xml_str = generate_tvshow_nfo(nfo_model)
root = _parse_xml(xml_str)
elem = root.find(".//showtitle")
assert elem is not None
assert elem.text == "Test Show"
TMDB_WITH_SEASONS: Dict[str, Any] = {
**MINIMAL_TMDB,
"seasons": [
{"season_number": 0, "name": "Specials"},
{"season_number": 1, "name": "Season 1"},
{"season_number": 2, "name": "Season 2"},
],
}
def test_tmdb_to_nfo_model_sets_namedseasons() -> None:
model = tmdb_to_nfo_model(
TMDB_WITH_SEASONS, CONTENT_RATINGS_DE_US, _fake_get_image_url,
)
assert len(model.namedseason) == 3
assert model.namedseason[0].number == 0
assert model.namedseason[0].name == "Specials"
assert model.namedseason[1].number == 1
def test_generate_nfo_writes_namedseasons() -> None:
model = tmdb_to_nfo_model(
TMDB_WITH_SEASONS, CONTENT_RATINGS_DE_US, _fake_get_image_url,
)
xml_str = generate_tvshow_nfo(model)
root = _parse_xml(xml_str)
elems = root.findall(".//namedseason")
assert len(elems) == 3
assert elems[0].get("number") == "0"
assert elems[0].text == "Specials"
def test_tmdb_to_nfo_model_no_seasons_key() -> None:
"""No 'seasons' key in TMDB data → namedseason list is empty."""
model = tmdb_to_nfo_model(
MINIMAL_TMDB, CONTENT_RATINGS_DE_US, _fake_get_image_url,
)
assert model.namedseason == []
def test_tmdb_to_nfo_model_empty_overview_produces_none_plot() -> None:
"""When overview is empty the plot field should be None."""
data = {**MINIMAL_TMDB, "overview": ""}
model = tmdb_to_nfo_model(
data, CONTENT_RATINGS_DE_US, _fake_get_image_url,
)
assert model.plot is None
def test_generate_nfo_always_writes_plot_tag_even_when_none() -> None:
"""<plot> must always appear, even when plot is None."""
nfo = TVShowNFO(title="No Plot Show")
xml_str = generate_tvshow_nfo(nfo)
root = _parse_xml(xml_str)
plot_elem = root.find(".//plot")
assert plot_elem is not None # tag exists (always_write=True)

View File

@@ -1385,3 +1385,152 @@ class TestYearExtractionComprehensive:
assert clean_name == "Series (12345)"
assert year is None
class TestEnrichFallbackLanguages:
"""Tests for multi-language fallback and search overview fallback."""
@pytest.mark.asyncio
async def test_japanese_fallback_when_english_also_empty(
self, nfo_service, tmp_path,
):
"""ja-JP fallback is tried when both de-DE and en-US are empty."""
series_folder = tmp_path / "Rare Anime"
series_folder.mkdir()
de_data = {
"id": 55555, "name": "Rare Anime",
"original_name": "レアアニメ", "first_air_date": "2024-01-01",
"overview": "",
"vote_average": 7.0, "vote_count": 50,
"status": "Continuing", "episode_run_time": [24],
"genres": [], "networks": [], "production_countries": [],
"poster_path": None, "backdrop_path": None,
"external_ids": {}, "credits": {"cast": []},
"images": {"logos": []},
}
en_data = {"id": 55555, "overview": ""}
ja_data = {"id": 55555, "overview": "日本語のあらすじ"}
async def side_effect(tv_id, **kwargs):
lang = kwargs.get("language")
if lang == "ja-JP":
return ja_data
if lang == "en-US":
return en_data
return de_data
with patch.object(nfo_service.tmdb_client, 'search_tv_show', new_callable=AsyncMock) as mock_search, \
patch.object(nfo_service.tmdb_client, 'get_tv_show_details', new_callable=AsyncMock) as mock_details, \
patch.object(nfo_service.tmdb_client, 'get_tv_show_content_ratings', new_callable=AsyncMock) as mock_ratings, \
patch.object(nfo_service, '_download_media_files', new_callable=AsyncMock):
mock_search.return_value = {
"results": [{"id": 55555, "name": "Rare Anime", "first_air_date": "2024-01-01"}],
}
mock_details.side_effect = side_effect
mock_ratings.return_value = {"results": []}
nfo_path = await nfo_service.create_tvshow_nfo(
"Rare Anime", "Rare Anime",
download_poster=False, download_logo=False, download_fanart=False,
)
content = nfo_path.read_text(encoding="utf-8")
assert "<plot>日本語のあらすじ</plot>" in content
@pytest.mark.asyncio
async def test_search_overview_fallback_when_all_languages_empty(
self, nfo_service, tmp_path,
):
"""Search result overview is used as last resort."""
series_folder = tmp_path / "Brand New Anime"
series_folder.mkdir()
empty_data = {
"id": 77777, "name": "Brand New Anime",
"original_name": "新しいアニメ", "first_air_date": "2025-01-01",
"overview": "",
"vote_average": 0, "vote_count": 0,
"status": "Continuing", "episode_run_time": [],
"genres": [], "networks": [], "production_countries": [],
"poster_path": None, "backdrop_path": None,
"external_ids": {}, "credits": {"cast": []},
"images": {"logos": []},
}
async def side_effect(tv_id, **kwargs):
return empty_data
with patch.object(nfo_service.tmdb_client, 'search_tv_show', new_callable=AsyncMock) as mock_search, \
patch.object(nfo_service.tmdb_client, 'get_tv_show_details', new_callable=AsyncMock) as mock_details, \
patch.object(nfo_service.tmdb_client, 'get_tv_show_content_ratings', new_callable=AsyncMock) as mock_ratings, \
patch.object(nfo_service, '_download_media_files', new_callable=AsyncMock):
# Search result DOES have an overview
mock_search.return_value = {
"results": [{
"id": 77777,
"name": "Brand New Anime",
"first_air_date": "2025-01-01",
"overview": "Search result overview text.",
}],
}
mock_details.side_effect = side_effect
mock_ratings.return_value = {"results": []}
nfo_path = await nfo_service.create_tvshow_nfo(
"Brand New Anime", "Brand New Anime",
download_poster=False, download_logo=False, download_fanart=False,
)
content = nfo_path.read_text(encoding="utf-8")
assert "<plot>Search result overview text.</plot>" in content
@pytest.mark.asyncio
async def test_no_japanese_fallback_when_english_succeeds(
self, nfo_service, tmp_path,
):
"""Stop after en-US if it provides the overview."""
series_folder = tmp_path / "Test Anime"
series_folder.mkdir()
de_data = {
"id": 88888, "name": "Test Anime",
"original_name": "テスト", "first_air_date": "2024-01-01",
"overview": "",
"vote_average": 7.0, "vote_count": 50,
"status": "Continuing", "episode_run_time": [24],
"genres": [], "networks": [], "production_countries": [],
"poster_path": None, "backdrop_path": None,
"external_ids": {}, "credits": {"cast": []},
"images": {"logos": []},
}
en_data = {"id": 88888, "overview": "English overview."}
async def side_effect(tv_id, **kwargs):
lang = kwargs.get("language")
if lang == "en-US":
return en_data
return de_data
with patch.object(nfo_service.tmdb_client, 'search_tv_show', new_callable=AsyncMock) as mock_search, \
patch.object(nfo_service.tmdb_client, 'get_tv_show_details', new_callable=AsyncMock) as mock_details, \
patch.object(nfo_service.tmdb_client, 'get_tv_show_content_ratings', new_callable=AsyncMock) as mock_ratings, \
patch.object(nfo_service, '_download_media_files', new_callable=AsyncMock):
mock_search.return_value = {
"results": [{"id": 88888, "name": "Test Anime", "first_air_date": "2024-01-01"}],
}
mock_details.side_effect = side_effect
mock_ratings.return_value = {"results": []}
nfo_path = await nfo_service.create_tvshow_nfo(
"Test Anime", "Test Anime",
download_poster=False, download_logo=False, download_fanart=False,
)
content = nfo_path.read_text(encoding="utf-8")
assert "<plot>English overview.</plot>" in content
# de-DE + en-US = 2 calls (no ja-JP needed)
assert mock_details.call_count == 2