Files
Medios-Macina/ProviderCore/registry.py
2025-12-19 15:20:08 -08:00

146 lines
4.5 KiB
Python

"""Provider registry.
Concrete provider implementations live in the `Provider/` package.
This module is the single source of truth for provider discovery.
"""
from __future__ import annotations
from typing import Any, Dict, Optional, Type
import sys
from SYS.logger import log
from ProviderCore.base import Provider, SearchProvider, FileProvider, SearchResult
from Provider.alldebrid import AllDebrid
from Provider.bandcamp import Bandcamp
from Provider.libgen import Libgen
from Provider.matrix import Matrix
from Provider.openlibrary import OpenLibrary
from Provider.soulseek import Soulseek, download_soulseek_file
from Provider.telegram import Telegram
from Provider.youtube import YouTube
from Provider.fileio import FileIO
from Provider.zeroxzero import ZeroXZero
_PROVIDERS: Dict[str, Type[Provider]] = {
# Search-capable providers
"alldebrid": AllDebrid,
"libgen": Libgen,
"openlibrary": OpenLibrary,
"soulseek": Soulseek,
"bandcamp": Bandcamp,
"youtube": YouTube,
"telegram": Telegram,
# Upload-capable providers
"0x0": ZeroXZero,
"file.io": FileIO,
"matrix": Matrix,
}
def _supports_search(provider: Provider) -> bool:
return provider.__class__.search is not Provider.search
def _supports_upload(provider: Provider) -> bool:
return provider.__class__.upload is not Provider.upload
def get_provider(name: str, config: Optional[Dict[str, Any]] = None) -> Optional[Provider]:
"""Get a provider by name (unified registry)."""
provider_class = _PROVIDERS.get((name or "").lower())
if provider_class is None:
log(f"[provider] Unknown provider: {name}", file=sys.stderr)
return None
try:
provider = provider_class(config)
if not provider.validate():
log(f"[provider] Provider '{name}' is not available", file=sys.stderr)
return None
return provider
except Exception as exc:
log(f"[provider] Error initializing '{name}': {exc}", file=sys.stderr)
return None
def list_providers(config: Optional[Dict[str, Any]] = None) -> Dict[str, bool]:
"""List all providers and their availability."""
availability: Dict[str, bool] = {}
for name, provider_class in _PROVIDERS.items():
try:
provider = provider_class(config)
availability[name] = provider.validate()
except Exception:
availability[name] = False
return availability
def get_search_provider(name: str, config: Optional[Dict[str, Any]] = None) -> Optional[SearchProvider]:
"""Get a search-capable provider by name (compat API)."""
provider = get_provider(name, config)
if provider is None:
return None
if not _supports_search(provider):
log(f"[provider] Provider '{name}' does not support search", file=sys.stderr)
return None
return provider # type: ignore[return-value]
def list_search_providers(config: Optional[Dict[str, Any]] = None) -> Dict[str, bool]:
"""List all search providers and their availability."""
availability: Dict[str, bool] = {}
for name, provider_class in _PROVIDERS.items():
try:
provider = provider_class(config)
availability[name] = bool(provider.validate() and _supports_search(provider))
except Exception:
availability[name] = False
return availability
def get_file_provider(name: str, config: Optional[Dict[str, Any]] = None) -> Optional[FileProvider]:
"""Get an upload-capable provider by name (compat API)."""
provider = get_provider(name, config)
if provider is None:
return None
if not _supports_upload(provider):
log(f"[provider] Provider '{name}' does not support upload", file=sys.stderr)
return None
return provider # type: ignore[return-value]
def list_file_providers(config: Optional[Dict[str, Any]] = None) -> Dict[str, bool]:
"""List all file providers and their availability."""
availability: Dict[str, bool] = {}
for name, provider_class in _PROVIDERS.items():
try:
provider = provider_class(config)
availability[name] = bool(provider.validate() and _supports_upload(provider))
except Exception:
availability[name] = False
return availability
__all__ = [
"SearchResult",
"Provider",
"SearchProvider",
"FileProvider",
"get_provider",
"list_providers",
"get_search_provider",
"list_search_providers",
"get_file_provider",
"list_file_providers",
"download_soulseek_file",
]