Files
moma/renamer/extractors/tmdb_extractor.py
T

276 lines
9.7 KiB
Python

import json
import os
import time
import hashlib
import requests
from pathlib import Path
from typing import Dict, Optional, Tuple, Any
from ..secrets import TMDB_API_KEY, TMDB_ACCESS_TOKEN
class TMDBExtractor:
"""Class to extract TMDB movie information"""
def __init__(self, file_path: Path, cache=None, ttl_seconds: int = 21600):
self.file_path = file_path
self.cache = cache
self.ttl_seconds = ttl_seconds
self._movie_db_info = None
def _get_cached_data(self, cache_key: str) -> Optional[Dict[str, Any]]:
"""Get data from cache if valid"""
if self.cache:
return self.cache.get(f"tmdb_{cache_key}")
return None
def _set_cached_data(self, cache_key: str, data: Dict[str, Any]):
"""Store data in cache"""
if self.cache:
self.cache.set(f"tmdb_{cache_key}", data, self.ttl_seconds)
def _make_tmdb_request(self, endpoint: str, params: Optional[Dict[str, Any]] = None) -> Optional[Dict[str, Any]]:
"""Make a request to TMDB API"""
base_url = "https://api.themoviedb.org/3"
url = f"{base_url}{endpoint}"
headers = {
"Authorization": f"Bearer {TMDB_ACCESS_TOKEN}",
"accept": "application/json"
}
if params is None:
params = {}
params['api_key'] = TMDB_API_KEY
try:
response = requests.get(url, headers=headers, params=params, timeout=10)
response.raise_for_status()
return response.json()
except (requests.RequestException, ValueError):
return None
def _search_movie_by_title_year(self, title: str, year: Optional[str] = None) -> Optional[Dict[str, Any]]:
"""Search for movie by title and optionally year"""
cache_key = f"search_{title}_{year or 'no_year'}"
# Check cache first
cached = self._get_cached_data(cache_key)
if cached is not None:
return cached
params = {'query': title}
if year:
params['year'] = year
result = self._make_tmdb_request('/search/movie', params)
if result and result.get('results'):
movies = result['results']
# If year provided, try exact match first
if year:
exact_matches = [m for m in movies if str(m.get('release_date', ''))[:4] == year]
if exact_matches:
movie = exact_matches[0]
else:
# Try ±1 year
year_int = int(year)
close_matches = [m for m in movies if abs(int(str(m.get('release_date', ''))[:4]) - year_int) <= 1]
if close_matches:
movie = close_matches[0]
else:
movie = movies[0] # Fallback to first result
else:
movie = movies[0] # No year filter, take first result
# Cache the result
self._set_cached_data(cache_key, movie)
return movie
return None
def _get_movie_details(self, movie_id: int) -> Optional[Dict[str, Any]]:
"""Get detailed movie information by ID"""
cache_key = f"movie_{movie_id}"
# Check cache first
cached = self._get_cached_data(cache_key)
if cached is not None:
return cached
result = self._make_tmdb_request(f'/movie/{movie_id}')
if result:
# Cache the result
self._set_cached_data(cache_key, result)
return result
return None
def _extract_movie_db_from_filename(self) -> Optional[Tuple[str, str]]:
"""Extract movie database ID from filename (similar to FilenameExtractor.extract_movie_db)"""
import re
from ..constants import MOVIE_DB_DICT
file_name = self.file_path.name
# Look for patterns at the end of filename in brackets or braces
# Patterns: [tmdbid-123] {imdb-tt123} [imdbid-tt123] etc.
# Match patterns like [tmdbid-123456] or {imdb-tt1234567}
pattern = r'[\[\{]([a-zA-Z]+(?:id)?)[-\s]*([a-zA-Z0-9]+)[\]\}]'
matches = re.findall(pattern, file_name)
if matches:
# Take the last match (closest to end of filename)
db_type, db_id = matches[-1]
# Normalize database type
db_type_lower = db_type.lower()
for db_key, db_info in MOVIE_DB_DICT.items():
if any(db_type_lower.startswith(pattern.rstrip('-')) for pattern in db_info['patterns']):
return (db_key, db_id)
return None
def _get_movie_info(self) -> Optional[Dict[str, Any]]:
"""Get movie information from TMDB"""
if self._movie_db_info is not None:
return self._movie_db_info
# First, check if we have a TMDB ID in the filename
movie_db = self._extract_movie_db_from_filename()
if movie_db and movie_db[0] == 'tmdb':
try:
movie_id = int(movie_db[1])
movie_data = self._get_movie_details(movie_id)
if movie_data:
self._movie_db_info = movie_data
return movie_data
except ValueError:
pass # Invalid ID format
# If no TMDB ID or failed to get details, try searching by title/year
# We need title and year from filename extraction
from .filename_extractor import FilenameExtractor
filename_extractor = FilenameExtractor(self.file_path)
title = filename_extractor.extract_title()
year = filename_extractor.extract_year()
if title:
movie_data = self._search_movie_by_title_year(title, year)
if movie_data:
self._movie_db_info = movie_data
return movie_data
self._movie_db_info = None
return None
def extract_tmdb_id(self) -> Optional[str]:
"""Extract TMDB ID"""
movie_info = self._get_movie_info()
if movie_info:
return str(movie_info.get('id'))
return None
def extract_title(self) -> Optional[str]:
"""Extract TMDB title"""
movie_info = self._get_movie_info()
if movie_info:
return movie_info.get('title')
return None
def extract_original_title(self) -> Optional[str]:
"""Extract TMDB original title"""
movie_info = self._get_movie_info()
if movie_info:
return f"({movie_info.get('original_language')}) {movie_info.get('original_title')}"
return None
def extract_year(self) -> Optional[str]:
"""Extract TMDB release year"""
movie_info = self._get_movie_info()
if movie_info and movie_info.get('release_date'):
return movie_info['release_date'][:4]
return None
def extract_tmdb_url(self) -> Optional[str]:
"""Extract TMDB movie URL"""
movie_id = self.extract_tmdb_id()
if movie_id:
return f"https://www.themoviedb.org/movie/{movie_id}"
return None
def extract_duration(self) -> Optional[str]:
"""Extract TMDB runtime in minutes"""
movie_info = self._get_movie_info()
if movie_info and movie_info.get('runtime'):
return str(movie_info['runtime'])
return None
def extract_movie_db(self) -> Optional[Tuple[str, str]]:
"""Extract TMDB database info as (name, id) tuple"""
movie_id = self.extract_tmdb_id()
if movie_id:
return ("tmdb", movie_id)
return None
def extract_popularity(self) -> Optional[str]:
"""Extract TMDB popularity"""
movie_info = self._get_movie_info()
if movie_info:
return str(movie_info.get('popularity', ''))
return None
def extract_vote_average(self) -> Optional[str]:
"""Extract TMDB vote average"""
movie_info = self._get_movie_info()
if movie_info:
return str(movie_info.get('vote_average', ''))
return None
def extract_overview(self) -> Optional[str]:
"""Extract TMDB overview"""
movie_info = self._get_movie_info()
if movie_info:
return movie_info.get('overview')
return None
def extract_genres(self) -> Optional[str]:
"""Extract TMDB genres as codes"""
movie_info = self._get_movie_info()
if movie_info and movie_info.get('genres'):
return ', '.join(genre['name'] for genre in movie_info['genres'])
return None
def extract_poster_path(self) -> Optional[str]:
"""Extract TMDB poster path"""
movie_info = self._get_movie_info()
if movie_info:
return movie_info.get('poster_path')
return None
def extract_poster_image_path(self) -> Optional[str]:
"""Download and cache poster image, return local path"""
poster_path = self.extract_poster_path()
if not poster_path or not self.cache:
return None
cache_key = f"poster_{poster_path}"
cached_path = self.cache.get_image(cache_key)
if cached_path:
return str(cached_path)
# Download poster
base_url = "https://image.tmdb.org/t/p/w500" # Medium size
url = f"{base_url}{poster_path}"
try:
response = requests.get(url, timeout=10)
response.raise_for_status()
image_data = response.content
# Cache image
local_path = self.cache.set_image(cache_key, image_data, self.ttl_seconds)
return str(local_path) if local_path else None
except requests.RequestException:
return None