mirror of
https://github.com/nexus-stc/hyperboria
synced 2024-11-30 23:12:54 +01:00
41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
from datetime import (
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datetime,
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timedelta,
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)
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from typing import (
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Any,
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AsyncIterable,
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Iterable,
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Optional,
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)
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from aiocrossref import CrossrefClient
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from nexus.ingest.jobs.base import BaseJob
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class CrossrefApiJob(BaseJob):
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name = 'crossref-api'
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def __init__(
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self,
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base_url: str,
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max_retries: int,
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retry_delay: int,
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actions: Iterable[dict],
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sinks: Iterable[dict],
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from_date: Optional[str] = None,
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):
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super().__init__(actions=actions, sinks=sinks)
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self.crossref_client = CrossrefClient(base_url=base_url, max_retries=max_retries, retry_delay=retry_delay)
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self.from_date = from_date or str(datetime.date(datetime.now()) - timedelta(days=1))
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self.starts.append(self.crossref_client)
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async def iterator(self) -> AsyncIterable[Any]:
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async for chunk in self.crossref_client.works_cursor(
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filter=f'from-index-date:{self.from_date}',
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rows=1000,
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select='DOI',
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):
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for item in chunk['items']:
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yield item
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