Files
alfred/infrastructure/persistence/json/movie_repository.py
Francwa 2c8cdd3ab1 New archi: domain driven development
Working but need to check out code
2025-12-01 07:10:03 +01:00

116 lines
4.2 KiB
Python

"""JSON-based movie repository implementation."""
from typing import List, Optional, Dict, Any
import logging
from domain.movies.repositories import MovieRepository
from domain.movies.entities import Movie
from domain.shared.value_objects import ImdbId
from ..memory import Memory
logger = logging.getLogger(__name__)
class JsonMovieRepository(MovieRepository):
"""
JSON-based implementation of MovieRepository.
Stores movies in the memory.json file.
"""
def __init__(self, memory: Memory):
"""
Initialize repository.
Args:
memory: Memory instance for persistence
"""
self.memory = memory
def save(self, movie: Movie) -> None:
"""Save a movie to the repository."""
movies = self._load_all()
# Remove existing movie with same IMDb ID
movies = [m for m in movies if m.get('imdb_id') != str(movie.imdb_id)]
# Add new movie
movies.append(self._to_dict(movie))
# Save to memory
self.memory.set('movies', movies)
logger.debug(f"Saved movie: {movie.imdb_id}")
def find_by_imdb_id(self, imdb_id: ImdbId) -> Optional[Movie]:
"""Find a movie by its IMDb ID."""
movies = self._load_all()
for movie_dict in movies:
if movie_dict.get('imdb_id') == str(imdb_id):
return self._from_dict(movie_dict)
return None
def find_all(self) -> List[Movie]:
"""Get all movies in the repository."""
movies_dict = self._load_all()
return [self._from_dict(m) for m in movies_dict]
def delete(self, imdb_id: ImdbId) -> bool:
"""Delete a movie from the repository."""
movies = self._load_all()
initial_count = len(movies)
# Filter out the movie
movies = [m for m in movies if m.get('imdb_id') != str(imdb_id)]
if len(movies) < initial_count:
self.memory.set('movies', movies)
logger.debug(f"Deleted movie: {imdb_id}")
return True
return False
def exists(self, imdb_id: ImdbId) -> bool:
"""Check if a movie exists in the repository."""
return self.find_by_imdb_id(imdb_id) is not None
def _load_all(self) -> List[Dict[str, Any]]:
"""Load all movies from memory."""
return self.memory.get('movies', [])
def _to_dict(self, movie: Movie) -> Dict[str, Any]:
"""Convert Movie entity to dict for storage."""
return {
'imdb_id': str(movie.imdb_id),
'title': movie.title.value,
'release_year': movie.release_year.value if movie.release_year else None,
'quality': movie.quality.value,
'file_path': str(movie.file_path) if movie.file_path else None,
'file_size': movie.file_size.bytes if movie.file_size else None,
'tmdb_id': movie.tmdb_id,
'overview': movie.overview,
'poster_path': movie.poster_path,
'vote_average': movie.vote_average,
'added_at': movie.added_at.isoformat(),
}
def _from_dict(self, data: Dict[str, Any]) -> Movie:
"""Convert dict from storage to Movie entity."""
from domain.movies.value_objects import MovieTitle, ReleaseYear, Quality
from domain.shared.value_objects import FilePath, FileSize
from datetime import datetime
return Movie(
imdb_id=ImdbId(data['imdb_id']),
title=MovieTitle(data['title']),
release_year=ReleaseYear(data['release_year']) if data.get('release_year') else None,
quality=Quality(data.get('quality', 'unknown')),
file_path=FilePath(data['file_path']) if data.get('file_path') else None,
file_size=FileSize(data['file_size']) if data.get('file_size') else None,
tmdb_id=data.get('tmdb_id'),
overview=data.get('overview'),
poster_path=data.get('poster_path'),
vote_average=data.get('vote_average'),
added_at=datetime.fromisoformat(data['added_at']) if data.get('added_at') else datetime.now(),
)