mirror of
https://github.com/ArchiveBox/ArchiveBox
synced 2024-12-13 14:22:29 +00:00
153 lines
4.7 KiB
Python
153 lines
4.7 KiB
Python
import re
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import shutil
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from typing import List, Optional, Iterable
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from .schema import Link
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from .util import enforce_types, TimedProgress
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from .index import (
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links_after_timestamp,
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load_links_index,
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write_links_index,
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)
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from .archive_methods import archive_link
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from .config import (
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ONLY_NEW,
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OUTPUT_DIR,
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check_dependencies,
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check_data_folder,
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)
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from .logs import (
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log_archiving_started,
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log_archiving_paused,
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log_archiving_finished,
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log_removal_started,
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log_removal_finished,
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log_list_started,
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log_list_finished,
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)
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@enforce_types
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def update_archive_data(import_path: Optional[str]=None, resume: Optional[float]=None, only_new: bool=False) -> List[Link]:
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"""The main ArchiveBox entrancepoint. Everything starts here."""
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check_dependencies()
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check_data_folder()
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# Step 1: Load list of links from the existing index
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# merge in and dedupe new links from import_path
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all_links, new_links = load_links_index(out_dir=OUTPUT_DIR, import_path=import_path)
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# Step 2: Write updated index with deduped old and new links back to disk
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write_links_index(links=list(all_links), out_dir=OUTPUT_DIR)
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# Step 3: Run the archive methods for each link
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links = new_links if ONLY_NEW else all_links
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log_archiving_started(len(links), resume)
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idx: int = 0
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link: Optional[Link] = None
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try:
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for idx, link in enumerate(links_after_timestamp(links, resume)):
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archive_link(link, link_dir=link.link_dir)
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except KeyboardInterrupt:
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log_archiving_paused(len(links), idx, link.timestamp if link else '0')
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raise SystemExit(0)
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except:
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print()
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raise
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log_archiving_finished(len(links))
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# Step 4: Re-write links index with updated titles, icons, and resources
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all_links, _ = load_links_index(out_dir=OUTPUT_DIR)
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write_links_index(links=list(all_links), out_dir=OUTPUT_DIR, finished=True)
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return all_links
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LINK_FILTERS = {
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'exact': lambda link, pattern: (link.url == pattern) or (link.base_url == pattern),
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'substring': lambda link, pattern: pattern in link.url,
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'regex': lambda link, pattern: bool(re.match(pattern, link.url)),
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'domain': lambda link, pattern: link.domain == pattern,
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}
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@enforce_types
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def link_matches_filter(link: Link, filter_patterns: List[str], filter_type: str='exact') -> bool:
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for pattern in filter_patterns:
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if LINK_FILTERS[filter_type](link, pattern):
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return True
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return False
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@enforce_types
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def list_archive_data(filter_patterns: Optional[List[str]]=None, filter_type: str='exact',
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after: Optional[float]=None, before: Optional[float]=None) -> Iterable[Link]:
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all_links, _ = load_links_index(out_dir=OUTPUT_DIR)
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for link in all_links:
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if after is not None and float(link.timestamp) < after:
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continue
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if before is not None and float(link.timestamp) > before:
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continue
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if filter_patterns:
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if link_matches_filter(link, filter_patterns, filter_type):
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yield link
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else:
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yield link
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@enforce_types
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def remove_archive_links(filter_patterns: List[str], filter_type: str='exact',
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after: Optional[float]=None, before: Optional[float]=None,
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yes: bool=False, delete: bool=False) -> List[Link]:
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check_dependencies()
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check_data_folder()
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log_list_started(filter_patterns, filter_type)
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timer = TimedProgress(360, prefix=' ')
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try:
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links = list(list_archive_data(
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filter_patterns=filter_patterns,
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filter_type=filter_type,
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after=after,
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before=before,
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))
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finally:
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timer.end()
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if not len(links):
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log_removal_finished(0, 0)
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raise SystemExit(1)
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log_list_finished(links)
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log_removal_started(links, yes=yes, delete=delete)
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timer = TimedProgress(360, prefix=' ')
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try:
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to_keep = []
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all_links, _ = load_links_index(out_dir=OUTPUT_DIR)
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for link in all_links:
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should_remove = (
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(after is not None and float(link.timestamp) < after)
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or (before is not None and float(link.timestamp) > before)
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or link_matches_filter(link, filter_patterns, filter_type)
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)
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if not should_remove:
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to_keep.append(link)
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elif should_remove and delete:
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shutil.rmtree(link.link_dir)
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finally:
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timer.end()
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write_links_index(links=to_keep, out_dir=OUTPUT_DIR, finished=True)
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log_removal_finished(len(all_links), len(to_keep))
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return to_keep
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