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from typing import Iterable, Optional
import json
from chocula.util import clean_str
from chocula.common import DirectoryLoader
from chocula.database import DirectoryInfo, HomepageUrl
class SzczepanskiLoader(DirectoryLoader):
"""
CSV Columns:
"""
source_slug = "szczepanski"
def open_file(self) -> Iterable:
return open(self.config.szczepanski.filepath, 'r')
def parse_record(self, row) -> Optional[DirectoryInfo]:
if not row:
return None
row = json.loads(row)
info = DirectoryInfo(
directory_slug=self.source_slug,
issne=row.get('issne'),
issnp=row.get('issnp'),
raw_issn=row.get('issn'),
name=clean_str(row['title']),
publisher=clean_str(row.get('ed')),
)
info.extra['szczepanski'] = dict(as_of=self.config.szczepanski.date)
if row.get('extra'):
info.extra['szczepanski']['notes'] = row.get('extra')
for k in ('other_titles', 'year_spans', 'ed'):
if row.get(k):
info.extra['szczepanski'][k] = row[k]
url = HomepageUrl.from_url(row.get('url'))
if url:
info.homepage_urls.append(url)
return info
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