Files
FastAnime/fastanime/libs/api/anilist/mapper.py
2025-07-06 23:59:18 +03:00

240 lines
7.7 KiB
Python

from __future__ import annotations
import logging
from datetime import datetime
from typing import TYPE_CHECKING, List, Optional
from ..types import (
AiringSchedule,
MediaImage,
MediaItem,
MediaSearchResult,
MediaTag,
MediaTitle,
MediaTrailer,
PageInfo,
Studio,
UserListStatus,
UserProfile,
)
if TYPE_CHECKING:
from .types import AnilistBaseMediaDataSchema, AnilistPageInfo, AnilistUser_
logger = logging.getLogger(__name__)
def _to_generic_media_title(anilist_title: Optional[dict]) -> MediaTitle:
"""Maps an AniList title object to a generic MediaTitle."""
if not anilist_title:
return MediaTitle()
return MediaTitle(
romaji=anilist_title.get("romaji"),
english=anilist_title.get("english"),
native=anilist_title.get("native"),
)
def _to_generic_media_image(anilist_image: Optional[dict]) -> MediaImage:
"""Maps an AniList image object to a generic MediaImage."""
if not anilist_image:
return MediaImage()
return MediaImage(
medium=anilist_image.get("medium"),
large=anilist_image.get("large"),
extra_large=anilist_image.get("extraLarge"),
)
def _to_generic_media_trailer(
anilist_trailer: Optional[dict],
) -> Optional[MediaTrailer]:
"""Maps an AniList trailer object to a generic MediaTrailer."""
if not anilist_trailer or not anilist_trailer.get("id"):
return None
return MediaTrailer(
id=anilist_trailer["id"],
site=anilist_trailer.get("site"),
thumbnail_url=anilist_trailer.get("thumbnail"),
)
def _to_generic_airing_schedule(
anilist_schedule: Optional[dict],
) -> Optional[AiringSchedule]:
"""Maps an AniList nextAiringEpisode object to a generic AiringSchedule."""
if not anilist_schedule or not anilist_schedule.get("airingAt"):
return None
return AiringSchedule(
airing_at=datetime.fromtimestamp(anilist_schedule["airingAt"]),
episode=anilist_schedule.get("episode", 0),
)
def _to_generic_studios(anilist_studios: Optional[dict]) -> List[Studio]:
"""Maps AniList studio nodes to a list of generic Studio objects."""
if not anilist_studios or not anilist_studios.get("nodes"):
return []
return [
Studio(id=s["id"], name=s["name"])
for s in anilist_studios["nodes"]
if s.get("id") and s.get("name")
]
def _to_generic_tags(anilist_tags: Optional[list[dict]]) -> List[MediaTag]:
"""Maps a list of AniList tags to generic MediaTag objects."""
if not anilist_tags:
return []
return [
MediaTag(name=t["name"], rank=t.get("rank"))
for t in anilist_tags
if t.get("name")
]
def _to_generic_user_status(
anilist_list_entry: Optional[dict],
) -> Optional[UserListStatus]:
"""Maps an AniList mediaListEntry to a generic UserListStatus."""
if not anilist_list_entry:
return None
score = anilist_list_entry.get("score")
return UserListStatus(
status=anilist_list_entry.get("status"),
progress=anilist_list_entry.get("progress"),
score=score
if score is not None
else None, # AniList score is 0-10, matches our generic model
)
def _to_generic_media_item(data: AnilistBaseMediaDataSchema) -> MediaItem:
"""Maps a single AniList media schema to a generic MediaItem."""
return MediaItem(
id=data["id"],
id_mal=data.get("idMal"),
type=data.get("type", "ANIME"),
title=_to_generic_media_title(data.get("title")),
status=data.get("status"),
format=data.get("format"),
cover_image=_to_generic_media_image(data.get("coverImage")),
banner_image=data.get("bannerImage"),
trailer=_to_generic_media_trailer(data.get("trailer")),
description=data.get("description"),
episodes=data.get("episodes"),
duration=data.get("duration"),
genres=data.get("genres", []),
tags=_to_generic_tags(data.get("tags")),
studios=_to_generic_studios(data.get("studios")),
synonyms=data.get("synonyms", []),
average_score=data.get("averageScore"),
popularity=data.get("popularity"),
favourites=data.get("favourites"),
next_airing=_to_generic_airing_schedule(data.get("nextAiringEpisode")),
user_list_status=_to_generic_user_status(data.get("mediaListEntry")),
)
def _to_generic_page_info(data: AnilistPageInfo) -> PageInfo:
"""Maps an AniList page info object to a generic PageInfo."""
return PageInfo(
total=data.get("total", 0),
current_page=data.get("currentPage", 1),
has_next_page=data.get("hasNextPage", False),
per_page=data.get("perPage", 0),
)
def to_generic_search_result(api_response: dict) -> Optional[MediaSearchResult]:
"""
Top-level mapper to convert a raw AniList search/list API response
into a generic MediaSearchResult object.
"""
if not api_response or "data" not in api_response:
logger.warning("Mapping failed: API response is missing 'data' key.")
return None
page_data = api_response["data"].get("Page")
if not page_data:
logger.warning("Mapping failed: API response 'data' is missing 'Page' key.")
return None
raw_media_list = page_data.get("media", [])
media_items: List[MediaItem] = [
_to_generic_media_item(item) for item in raw_media_list if item
]
page_info = _to_generic_page_info(page_data.get("pageInfo", {}))
return MediaSearchResult(page_info=page_info, media=media_items)
def to_generic_user_list_result(api_response: dict) -> Optional[MediaSearchResult]:
"""
Mapper for user list queries where media data is nested inside a 'mediaList' key.
"""
if not api_response or "data" not in api_response:
return None
page_data = api_response["data"].get("Page")
if not page_data:
return None
# Extract media objects from the 'mediaList' array
media_list_items = page_data.get("mediaList", [])
raw_media_list = [
item.get("media") for item in media_list_items if item.get("media")
]
# Now that we have a standard list of media, we can reuse the main search result mapper
page_data["media"] = raw_media_list
return to_generic_search_result({"data": {"Page": page_data}})
def to_generic_user_profile(api_response: dict) -> Optional[UserProfile]:
"""Maps a raw AniList viewer response to a generic UserProfile."""
if not api_response or "data" not in api_response:
return None
viewer_data: Optional[AnilistUser_] = api_response["data"].get("Viewer")
if not viewer_data:
return None
return UserProfile(
id=viewer_data["id"],
name=viewer_data["name"],
avatar_url=viewer_data.get("avatar", {}).get("large"),
banner_url=viewer_data.get("bannerImage"),
)
def to_generic_relations(api_response: dict) -> Optional[List[MediaItem]]:
"""Maps the 'relations' part of an API response."""
if not api_response or "data" not in api_response:
return None
nodes = (
api_response.get("data", {})
.get("Media", {})
.get("relations", {})
.get("nodes", [])
)
return [_to_generic_media_item(node) for node in nodes if node]
def to_generic_recommendations(api_response: dict) -> Optional[List[MediaItem]]:
"""Maps the 'recommendations' part of an API response."""
if not api_response or "data" not in api_response:
return None
recs = (
api_response.get("data", {})
.get("Media", {})
.get("recommendations", {})
.get("nodes", [])
)
return [
_to_generic_media_item(rec.get("mediaRecommendation"))
for rec in recs
if rec.get("mediaRecommendation")
]