mirror of
https://github.com/nexus-stc/hyperboria
synced 2024-11-18 17:29:26 +01:00
134 lines
4.2 KiB
Python
134 lines
4.2 KiB
Python
import datetime
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from typing import Optional
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from urllib.parse import quote
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import numpy as np
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from nexus.nlptools.utils import escape_format
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from .common import encode_query_to_deep_link
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class CustomDatetime:
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def __init__(self, dt: np.datetime64):
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self.dt = dt
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@property
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def year(self) -> int:
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return self.dt.astype('datetime64[Y]').astype(int) + 1970
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@property
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def month(self) -> int:
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return self.dt.astype('datetime64[M]').astype(int) % 12 + 1
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@property
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def day(self) -> int:
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return self.dt - self.dt.astype('datetime64[M]') + 1
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class DoiMixin:
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def get_doi_link(self) -> str:
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if not self.doi:
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return ''
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escaped_doi = escape_format(self.doi)
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return f'[{escaped_doi}](https://doi.org/{quote(escaped_doi)})'
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class AuthorMixin:
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def get_first_authors(self, et_al=True, first_n_authors=1) -> str:
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et_al_suffix = (' et al' if et_al else '')
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if self.authors:
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if len(self.authors) > first_n_authors:
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return '; '.join(self.authors[:first_n_authors]) + et_al_suffix
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elif len(self.authors) == 1:
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if self.authors[0].count(';') >= 1:
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comma_authors = list(map(str.strip, self.authors[0].split(';')))
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if len(comma_authors) > first_n_authors:
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return '; '.join(comma_authors[:first_n_authors]) + et_al_suffix
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else:
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return '; '.join(comma_authors)
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return self.authors[0]
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else:
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return '; '.join(self.authors)
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return ''
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class IssuedAtMixin:
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def get_issued_datetime(self) -> Optional[CustomDatetime]:
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if not self.has_field('issued_at'):
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return None
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return CustomDatetime(dt=np.datetime64(self.issued_at, 's'))
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def get_formatted_datetime(self) -> str:
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if self.has_field('issued_at'):
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dt = self.get_issued_datetime()
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try:
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ct = datetime.date(dt.year, dt.month, 1)
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if datetime.date.today() - datetime.timedelta(days=365) < ct:
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return f'{dt.year}.{dt.month:02d}'
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except ValueError:
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pass
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return str(dt.year)
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class FileMixin:
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def get_extension(self) -> str:
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return 'pdf'
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def get_formatted_filedata(self, show_format=True, show_language=True, show_filesize=False) -> str:
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parts = []
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if self.language and show_language:
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parts.append(self.language.upper())
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if show_format:
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parts.append(self.get_extension().upper())
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if self.filesize and show_filesize:
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parts.append(self.get_formatted_filesize())
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return ' | '.join(parts)
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def get_formatted_filesize(self) -> str:
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if self.filesize:
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filesize = max(1024, self.filesize)
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return '{:.1f}Mb'.format(float(filesize) / (1024 * 1024))
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else:
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return ''
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class BaseView:
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schema = None
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multihash_ix = 0
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def __getattr__(self, name):
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return getattr(self.document_pb, name)
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def get_ipfs_gateway_link(self):
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ipfs_link = (
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f'https://ipfs.io/ipfs/{self.ipfs_multihashes[self.multihash_ix]}?'
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f'filename={quote(self.get_filename())}'
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)
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return f'[IPFS.io]({ipfs_link})'
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def get_ipfs_link(self):
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ipfs_link = (
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f'ipfs://{self.ipfs_multihashes[self.multihash_ix]}?'
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f'filename={quote(self.get_filename())}'
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)
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return f'[IPFS]({ipfs_link})'
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def get_deep_link(self, bot_external_name, text=None):
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if not text:
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text = str(self.id)
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encoded_query = encode_query_to_deep_link(f'NID: {self.id}', bot_external_name)
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return f'[{text}]({encoded_query})'
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def generate_links(self, bot_external_name):
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links = [
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self.get_deep_link(bot_external_name=bot_external_name, text='Nexus Bot')
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]
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if self.ipfs_multihashes:
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links.append(self.get_ipfs_gateway_link())
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if self.doi:
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links.append(self.get_doi_link())
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return links
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def has_field(self, name):
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return self.document_pb.HasField(name)
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