"""Fetch latest anime releases from external APIs""" import httpx from datetime import datetime, timedelta from typing import List, Dict, Optional import asyncio import logging logger = logging.getLogger(__name__) class AnimeReleasesFetcher: """Fetch latest anime releases from Jikan (MAL) and other sources""" def __init__(self): self.jikan_base = "https://api.jikan.moe/v4" self.client = httpx.AsyncClient(timeout=30.0, follow_redirects=True) self._cache = {} self._cache_time = {} self._cache_duration = timedelta(hours=1) # Cache for 1 hour self._last_request_time = None self._min_request_interval = 0.5 # Minimum 500ms between requests async def _rate_limited_request(self, url: str) -> httpx.Response: """Make a rate-limited request to Jikan API""" if self._last_request_time: elapsed = (datetime.now() - self._last_request_time).total_seconds() if elapsed < self._min_request_interval: await asyncio.sleep(self._min_request_interval - elapsed) max_retries = 3 base_delay = 1.0 for attempt in range(max_retries): try: response = await self.client.get(url) self._last_request_time = datetime.now() if response.status_code == 429: if attempt < max_retries - 1: delay = base_delay * (2 ** attempt) logger.warning(f"Rate limited by Jikan API, waiting {delay}s before retry {attempt + 1}/{max_retries}") await asyncio.sleep(delay) continue else: logger.error("Jikan API rate limit exceeded after all retries") raise Exception(f"Jikan API rate limit exceeded after {max_retries} retries") return response except httpx.TimeoutException as e: if attempt < max_retries - 1: delay = base_delay * (2 ** attempt) logger.warning(f"Request timeout, retrying in {delay}s... (attempt {attempt + 1}/{max_retries})") await asyncio.sleep(delay) else: raise Exception(f"Request timeout after {max_retries} retries") from e except Exception as e: raise def _extract_cover_image(self, anime_data: Dict) -> Optional[str]: """Helper to extract the best possible cover image URL from Jikan data""" images = anime_data.get('images', {}) # Try all possible image locations in Jikan response (webp first, then jpg) return ( images.get('webp', {}).get('large_image_url') or images.get('webp', {}).get('image_url') or images.get('jpg', {}).get('large_image_url') or images.get('jpg', {}).get('image_url') or images.get('webp', {}).get('small_image_url') or images.get('jpg', {}).get('small_image_url') ) async def _get_cached(self, key: str, fetcher): """Get cached result or fetch new data""" now = datetime.now() if key in self._cache and key in self._cache_time: if now - self._cache_time[key] < self._cache_duration: return self._cache[key] result = await fetcher() self._cache[key] = result self._cache_time[key] = now return result async def get_seasonal_anime(self, year: Optional[int] = None, season: Optional[str] = None) -> List[Dict]: """Get current season anime from Jikan API""" async def fetch(): nonlocal local_year, local_season try: url = f"{self.jikan_base}/seasons/{local_year}/{local_season}" response = await self._rate_limited_request(url) data = response.json() anime_list = [] for anime in data.get('data', [])[:20]: anime_list.append({ 'title': anime.get('title', ''), 'title_japanese': anime.get('title_japanese', ''), 'episodes': anime.get('episodes'), 'status': anime.get('status', ''), 'rating': anime.get('rating', ''), 'score': anime.get('score', 0), 'genres': [g.get('name') for g in anime.get('genres', [])], 'synopsis': anime.get('synopsis', ''), 'cover_image': self._extract_cover_image(anime), 'images': anime.get('images', {}), 'url': anime.get('url', ''), 'mal_id': anime.get('mal_id') }) return anime_list except Exception as e: logger.error(f"Error fetching seasonal anime: {e}", exc_info=True) return [] local_year = year if year else datetime.now().year local_season = season if not local_season: month = datetime.now().month if month in [12, 1, 2]: local_season = "winter" elif month in [3, 4, 5]: local_season = "spring" elif month in [6, 7, 8]: local_season = "summer" else: local_season = "fall" return await self._get_cached(f"seasonal_{local_year}_{local_season}", fetch) async def get_scheduled_anime(self, day: Optional[str] = None) -> List[Dict]: """Get anime scheduled for a specific day""" async def fetch(): nonlocal local_day try: url = f"{self.jikan_base}/schedules/{local_day}" response = await self._rate_limited_request(url) data = response.json() anime_list = [] for anime in data.get('data', [])[:15]: anime_list.append({ 'title': anime.get('title', ''), 'episodes': anime.get('episodes'), 'score': anime.get('score', 0), 'genres': [g.get('name') for g in anime.get('genres', [])], 'synopsis': anime.get('synopsis', ''), 'cover_image': self._extract_cover_image(anime), 'broadcast': anime.get('broadcast', {}), 'url': anime.get('url', ''), 'mal_id': anime.get('mal_id') }) return anime_list except Exception as e: logger.error(f"Error fetching scheduled anime: {e}", exc_info=True) return [] local_day = day if not local_day: days = ['monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday'] local_day = days[datetime.now().weekday()] return await self._get_cached(f"scheduled_{local_day}", fetch) async def get_top_anime(self, type: str = "tv", limit: int = 15) -> List[Dict]: """Get top anime""" async def fetch(): try: url = f"{self.jikan_base}/top/anime?type={type}&limit={limit}" response = await self._rate_limited_request(url) data = response.json() anime_list = [] for anime in data.get('data', []): anime_list.append({ 'title': anime.get('title', ''), 'episodes': anime.get('episodes'), 'status': anime.get('status', ''), 'score': anime.get('score', 0), 'rank': anime.get('rank', 0), 'genres': [g.get('name') for g in anime.get('genres', [])], 'synopsis': anime.get('synopsis', ''), 'cover_image': self._extract_cover_image(anime), 'images': anime.get('images', {}), 'url': anime.get('url', ''), 'mal_id': anime.get('mal_id') }) return anime_list except Exception as e: logger.error(f"Error fetching top anime: {e}", exc_info=True) return [] return await self._get_cached(f"top_{type}_{limit}", fetch) async def search_anime(self, query: str, limit: int = 10) -> List[Dict]: """Search for anime by name""" async def fetch(): try: url = f"{self.jikan_base}/anime?q={query}&limit={limit}" response = await self._rate_limited_request(url) if response.status_code != 200: return [] data = response.json() anime_list = [] for anime in data.get('data', []): anime_list.append({ 'title': anime.get('title', ''), 'episodes': anime.get('episodes'), 'status': anime.get('status', ''), 'score': anime.get('score', 0), 'genres': [g.get('name') for g in anime.get('genres', [])], 'synopsis': anime.get('synopsis', ''), 'cover_image': self._extract_cover_image(anime), 'images': anime.get('images', {}), 'url': anime.get('url', ''), 'mal_id': anime.get('mal_id') }) return anime_list except Exception as e: logger.error(f"Error searching anime for query '{query}': {e}", exc_info=True) return [] return await fetch() async def get_anime_details(self, mal_id: int) -> Optional[Dict]: """Get full details of an anime""" async def fetch(): try: url = f"{self.jikan_base}/anime/{mal_id}/full" response = await self._rate_limited_request(url) data = response.json() if 'data' not in data: return None anime = data['data'] return { 'mal_id': anime.get('mal_id'), 'title': anime.get('title'), 'synopsis': anime.get('synopsis', ''), 'cover_image': self._extract_cover_image(anime), 'images': anime.get('images', {}), 'url': anime.get('url', ''), # ... rest of the fields kept same 'genres': [g.get('name') for g in anime.get('genres', [])], 'score': anime.get('score'), 'status': anime.get('status'), 'year': anime.get('year'), } except Exception as e: logger.error(f"Error fetching anime details for MAL ID {mal_id}: {e}", exc_info=True) return None return await self._get_cached(f"anime_details_{mal_id}", fetch) async def close(self): await self.client.aclose() async def get_latest_releases_with_info(limit: int = 20) -> List[Dict]: fetcher = AnimeReleasesFetcher() try: seasonal = await fetcher.get_seasonal_anime() scheduled = await fetcher.get_scheduled_anime() all_anime = {} for anime in seasonal: all_anime[anime['mal_id']] = {**anime, 'source': 'seasonal'} for anime in scheduled: if anime['mal_id'] not in all_anime: all_anime[anime['mal_id']] = {**anime, 'source': 'scheduled'} releases = sorted(all_anime.values(), key=lambda x: x.get('score') or 0, reverse=True) if not releases: releases = await fetcher.get_top_anime(limit=limit) return releases[:limit] except Exception as e: logger.error(f"Error getting latest releases: {e}", exc_info=True) return [] finally: await fetcher.close()