ArchiveBox/archivebox/plugins_extractor/readability/apps.py

99 lines
3.4 KiB
Python

__package__ = 'archivebox.plugins_extractor.readability'
from pathlib import Path
from typing import List, Dict, Optional, ClassVar
# from typing_extensions import Self
# Depends on other PyPI/vendor packages:
from pydantic import InstanceOf, Field, validate_call
from pydantic_pkgr import BinProvider, BinProviderName, ProviderLookupDict, BinName, ShallowBinary
# Depends on other Django apps:
from abx.archivebox.base_plugin import BasePlugin
from abx.archivebox.base_configset import BaseConfigSet
from abx.archivebox.base_binary import BaseBinary, env
from abx.archivebox.base_extractor import BaseExtractor
from abx.archivebox.base_hook import BaseHook
# Depends on Other Plugins:
from archivebox.config import ARCHIVING_CONFIG
from plugins_pkg.npm.apps import SYS_NPM_BINPROVIDER, LIB_NPM_BINPROVIDER
###################### Config ##########################
class ReadabilityConfig(BaseConfigSet):
SAVE_READABILITY: bool = Field(default=True, alias='USE_READABILITY')
READABILITY_TIMEOUT: int = Field(default=lambda: ARCHIVING_CONFIG.TIMEOUT)
READABILITY_BINARY: str = Field(default='readability-extractor')
# READABILITY_EXTRA_ARGS: List[str] = [] # readability-extractor doesn't take any extra args
READABILITY_CONFIG = ReadabilityConfig()
READABILITY_PACKAGE_NAME = 'github:ArchiveBox/readability-extractor'
class ReadabilityBinary(BaseBinary):
name: BinName = READABILITY_CONFIG.READABILITY_BINARY
binproviders_supported: List[InstanceOf[BinProvider]] = [LIB_NPM_BINPROVIDER, SYS_NPM_BINPROVIDER, env]
provider_overrides: Dict[BinProviderName, ProviderLookupDict] = {
LIB_NPM_BINPROVIDER.name: {"packages": lambda: [READABILITY_PACKAGE_NAME]},
SYS_NPM_BINPROVIDER.name: {"packages": lambda: []}, # prevent modifying system global npm packages
}
@validate_call
def install(self, binprovider_name: Optional[BinProviderName]=None) -> ShallowBinary:
# force install to only use lib/npm provider, we never want to modify global NPM packages
return BaseBinary.install(self, binprovider_name=binprovider_name or LIB_NPM_BINPROVIDER.name)
@validate_call
def load_or_install(self, binprovider_name: Optional[BinProviderName] = None) -> ShallowBinary:
# force install to only use lib/npm provider, we never want to modify global NPM packages
try:
return self.load()
except Exception:
return BaseBinary.install(self, binprovider_name=binprovider_name or LIB_NPM_BINPROVIDER.name)
READABILITY_BINARY = ReadabilityBinary()
class ReadabilityExtractor(BaseExtractor):
name: str = 'readability'
binary: BinName = READABILITY_BINARY.name
def get_output_path(self, snapshot) -> Path:
return Path(snapshot.link_dir) / 'readability' / 'content.html'
READABILITY_BINARY = ReadabilityBinary()
READABILITY_EXTRACTOR = ReadabilityExtractor()
# class ReadabilityQueue(BaseQueue):
# name: str = 'singlefile'
# binaries: List[InstanceOf[BaseBinary]] = [READABILITY_BINARY]
# READABILITY_QUEUE = ReadabilityQueue()
class ReadabilityPlugin(BasePlugin):
app_label: str ='readability'
verbose_name: str = 'Readability'
hooks: List[InstanceOf[BaseHook]] = [
READABILITY_CONFIG,
READABILITY_BINARY,
READABILITY_EXTRACTOR,
# READABILITY_QUEUE,
]
PLUGIN = ReadabilityPlugin()
# PLUGIN.register(settings)
DJANGO_APP = PLUGIN.AppConfig