#!/usr/bin/python3
import re

import ox
import ox.api

site = 'archive.leftove.rs'
api = ox.api.signin('https://%s/api/' % site)

for regex, fragments in (
    ['Vol. \d+, No. \d+', ['Vol.', 'No.']],
    ['Vol \d+ no \d+', [' Vol ', ' no ']],
    ['Vol:\d+ #\d+', ['Vol:', '#']],
):
    for doc in api.findDocuments({
            'query': {
                'conditions': [
                    {'key': 'title', 'operator': '=', 'value': fragment}
                    for fragment in fragments
                ],
                'operator': '&'
            },
            'keys': ['id', 'title', 'volume'],
            'range': [0, 10000]
    })['data']['items']:
        if 'Vol' not in doc.get('volume', ''):
            m = re.compile(regex).findall(doc['title'])
            if m:
                print(m[0], doc['id'], doc['title'])
                api.editDocument({
                    'id': doc['id'],
                    'volume': m[0].strip()
                })