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import os
import glob
import simplejson as json
import click
from urllib.parse import urlparse
import operator
from util import *
PAPER_JSON_DIR = 'datasets/s2/db_papers'
@click.command()
def s2_dump_pdf_urls():
# loop over all the papers in db_papers
# get all the PDF urls, pick the best one
# store it and the paper id
# another script will fetch the urls from this process
rows = []
pdf_count = 0
ieee_count = 0
url_count = 0
doi_count = 0
empty_count = 0
domains = {}
pdf = []
doi = []
for fn in glob.iglob('{}/**/paper.json'.format(PAPER_JSON_DIR), recursive=True):
row = process_paper(fn)
if row is not None:
rows.append(row)
if row[1] is not None:
pdf.append([row[0], row[1]])
pdf_count += 1
elif row[2] is not None:
ieee_count += 1
elif row[3] is not None:
doi.append([row[0], row[3]])
doi_count += 1
elif row[4] is not None:
url_count += 1
domain = urlparse(row[4]).netloc
if domain in domains:
domains[domain] += 1
else:
domains[domain] = 1
else:
empty_count += 1
print("Wrote {} rows".format(len(rows)))
print("pdf count: {}".format(pdf_count))
print("ieee count: {}".format(ieee_count))
print("doi count: {}".format(doi_count))
print("url count: {}".format(url_count))
for domain, count in sorted(domains.items(), key=operator.itemgetter(1)):
print(" -- {} - {}".format(domain, count))
print("empty count: {}".format(empty_count))
write_csv('db_paper_pdf_list.csv', keys=['Paper ID', 'PDF URL', 'IEEE URL', 'DOI URL', 'Extra URL'], rows=rows)
write_csv('db_paper_pdf.csv', keys=None, rows=pdf)
write_csv('db_paper_doi.csv', keys=None, rows=doi)
def process_paper(fn):
# print(fn)
paper = read_json(fn)
if paper is None:
return None
paper_id = paper['id']
pdf_url = None
ieee_url = None
doi_url = None
extra_url = None
if paper['s2PdfUrl']:
pdf_url = paper['s2PdfUrl']
for url in paper['pdfUrls']:
if 'ieeexplore.ieee.org' in url:
ieee_url = url
elif 'doi.org' in url:
doi_url = url
elif pdf_url is None and 'pdf' in url:
pdf_url = url
else:
extra_url = url
return [paper_id, pdf_url, ieee_url, doi_url, extra_url]
if __name__ == '__main__':
s2_dump_pdf_urls()
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