mirror of
https://github.com/nexus-stc/hyperboria
synced 2024-12-21 09:07:46 +01:00
109 lines
3.2 KiB
Python
109 lines
3.2 KiB
Python
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import time
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from datetime import date
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from nexus.models.proto.scimag_pb2 import Scimag as ScimagPb
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from .base import BaseAction
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def extract_authors(authors):
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result = []
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if authors:
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for author in authors:
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if 'family' in author and 'given' in author:
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result.append(f'{author["family"]}, {author["given"]}')
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return result
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def extract_dates(date_parts):
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if not date_parts or not date_parts[0]:
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return '', None
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year, month, day = date_parts[0] + [0] * (3 - len(date_parts[0]))
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if year:
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issued_at = int(time.mktime(date(
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year=year,
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month=month if month else 1,
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day=day if day else 1,
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).timetuple()))
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return str(year), issued_at
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return '', None
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def extract_first(arr, default=''):
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if arr and len(arr) > 0:
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return arr[0]
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return default
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def extract_page(page, default=0):
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np = ''
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for c in page:
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if c.isdigit():
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np += c
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if np:
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np = int(np)
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if np < 2**31:
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return np
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return default
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def extract_pages(pages, default=0):
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try:
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if pages is None:
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return default, default
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pages = pages.split('-')
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if len(pages) == 2:
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return extract_page(pages[0], default=default), extract_page(pages[1], default=default)
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elif len(pages) == 1:
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return extract_page(pages[0], default=default), default
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return default, default
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except ValueError:
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return default, default
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def extract_references(references):
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if references:
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dois = []
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for reference in references:
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if reference.get('DOI'):
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dois.append(reference['DOI'])
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return dois
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def extract_title(title, subtitle):
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return ': '.join(filter(lambda x: bool(x), [title.strip(), subtitle.strip()]))
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class CrossrefApiToThinScimagPbAction(BaseAction):
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async def do(self, item: dict) -> ScimagPb:
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return ScimagPb(doi=item['DOI'])
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class CrossrefApiToScimagPbAction(BaseAction):
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async def do(self, item: dict) -> ScimagPb:
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scimag_pb = ScimagPb(
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abstract=item.get('abstract'),
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container_title=extract_first(item.get('container-title')),
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doi=item['DOI'],
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issue=item.get('issue'),
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issns=item.get('ISSN'),
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language=item.get('language'),
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ref_by_count=item.get('is-referenced-by-count'),
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references=extract_references(item.get('reference')),
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tags=item.get('subject'),
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title=extract_title(extract_first(item.get('title')), extract_first(item.get('subtitle'))),
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type=item.get('type'),
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volume=item.get('volume'),
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)
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if item.get('author'):
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scimag_pb.authors.extend(extract_authors(item['author']))
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elif item.get('editor'):
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scimag_pb.authors.extend(extract_authors(item['editor']))
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scimag_pb.first_page, scimag_pb.last_page = extract_pages(item.get('page'))
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scimag_pb.year, issued_at = extract_dates(item.get('issued', {}).get('date-parts'))
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if issued_at is not None:
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scimag_pb.issued_at = issued_at
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return scimag_pb
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