70 lines
3.6 KiB
Python
70 lines
3.6 KiB
Python
"""Import normalized conference JSONL files with coverage evidence."""
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import argparse
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import json
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import time
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from pathlib import Path
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from index_core import Store
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def ingest_file(db,path):
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path = Path(path)
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manifest_path = path.with_suffix('.manifest.json')
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manifest = json.loads(manifest_path.read_text()) if manifest_path.exists() else {}
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store = Store(db)
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c = store.conn
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source_name = manifest.get('source')
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if not source_name:
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raise ValueError('A source manifest is required')
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source_id = store.source(source_name,manifest['list_url'])
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run = c.execute('INSERT INTO ingest_runs(source_id,checkpoint_json) VALUES(?,?)',(source_id,json.dumps({'file':str(path)}))).lastrowid
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c.commit()
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count = 0
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seen = set()
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editions = set()
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try:
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with path.open() as stream:
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for line in stream:
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row = json.loads(line)
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if row['source'] != source_name:
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raise ValueError('Source differs from manifest')
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external = row['external_id']
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if external in seen:
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raise ValueError('Duplicate external ID in one collected file: '+external)
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seen.add(external)
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paper,record = store.record(source_name,external,row['url'],row['title'],row.get('abstract'),row.get('authors',[]),row.get('identifiers'),row.get('metadata'))
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if row.get('status') in ('accepted','rejected','desk_rejected','withdrawn','under_review','unknown'):
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edition = store.decision(paper,record,row['venue'],row['year'],row['track'],external,row.get('evidence_url',row['url']),row['status'],row.get('raw_decision','listed in official proceedings' if source_name=='pmlr' else row['status']))
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editions.add(edition)
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else:
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raise ValueError('This importer requires an explicit supported decision status')
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count += 1
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if not count:
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raise ValueError('Empty metadata file')
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if len(editions) != 1:
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raise ValueError('A manifest must describe exactly one conference edition and track')
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edition = next(iter(editions))
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expected = manifest.get('count')
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if expected is not None and expected != count:
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raise ValueError(f'Manifest count {expected} differs from records {count}')
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c.execute('INSERT INTO edition_sources(edition_id,source_id,list_url,status,expected_count,imported_count,last_success_at) VALUES(?,?,?,?,?,?,?) ON CONFLICT(edition_id,source_id,list_url) DO UPDATE SET status=excluded.status,expected_count=excluded.expected_count,imported_count=excluded.imported_count,last_success_at=excluded.last_success_at,last_error=NULL',(edition,source_id,manifest['list_url'],'complete' if expected==count else 'partial',expected,count,time.strftime('%Y-%m-%dT%H:%M:%SZ',time.gmtime())))
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c.execute("UPDATE ingest_runs SET status='complete',finished_at=CURRENT_TIMESTAMP,records_seen=?,records_written=? WHERE id=?",(count,count,run))
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c.commit()
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print(json.dumps({'file':str(path),'status':'imported','records':count}),flush=True)
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except BaseException as exc:
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c.rollback()
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c.execute("UPDATE ingest_runs SET status='failed',finished_at=CURRENT_TIMESTAMP,error=? WHERE id=?",(str(exc),run))
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c.commit()
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raise
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finally:
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c.close()
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if __name__=='__main__':
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parser = argparse.ArgumentParser()
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parser.add_argument('--db',required=True)
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parser.add_argument('files',nargs='+')
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args = parser.parse_args()
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for filename in args.files:
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ingest_file(args.db,filename)
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