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#!/usr/bin/python3
"""
Generates a sqlite db from a directory of CSV files holding EOL image data
"""
import argparse
import os
import glob
import csv
import re
import sqlite3
IMAGE_LISTS_GLOB = os.path.join('imagesList', '*.csv')
DB_FILE = 'images_list.db'
def genData(imageListsGlob: str, dbFile: str) -> None:
print('Creating database')
dbCon = sqlite3.connect(dbFile)
dbCur = dbCon.cursor()
dbCur.execute('CREATE TABLE images' \
' (content_id INT PRIMARY KEY, page_id INT, source_url TEXT,' \
' copy_url TEXT, license TEXT, copyright_owner TEXT)')
dbCur.execute('CREATE INDEX images_pid_idx ON images(page_id)')
print('Reading CSV files')
for filename in glob.glob(imageListsGlob):
print(f'Processing {filename}')
with open(filename, newline='') as file:
for contentId, pageId, sourceUrl, copyUrl, license, owner in csv.reader(file):
if re.match(r'^[a-zA-Z]', contentId): # Skip header line (not in all files)
continue
dbCur.execute('INSERT INTO images VALUES (?, ?, ?, ?, ?, ?)',
(int(contentId), int(pageId), sourceUrl, copyUrl, license, owner))
print('Closing database')
dbCon.commit()
dbCon.close()
if __name__ == '__main__':
parser = argparse.ArgumentParser(description=__doc__, formatter_class=argparse.RawDescriptionHelpFormatter)
parser.parse_args()
genData(IMAGE_LISTS_GLOB, DB_FILE)
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