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# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
"""MongoDB engine (Offline)
"""
import re
from pymongo import MongoClient # pyright: ignore # pylint: disable=import-error
engine_type = 'offline'
# mongodb connection variables
host = '127.0.0.1'
port = 27017
username = ''
password = ''
database = None
collection = None
key = None
# engine specific variables
paging = True
results_per_page = 20
exact_match_only = False
result_template = 'key-value.html'
_client = None
def init(_):
connect()
def connect():
global _client # pylint: disable=global-statement
kwargs = {'port': port}
if username:
kwargs['username'] = username
if password:
kwargs['password'] = password
_client = MongoClient(host, **kwargs)[database][collection]
def search(query, params):
results = []
if exact_match_only:
q = {'$eq': query}
else:
_re = re.compile('.*{0}.*'.format(re.escape(query)), re.I | re.M)
q = {'$regex': _re}
query = _client.find({key: q}).skip((params['pageno'] - 1) * results_per_page).limit(results_per_page)
results.append({'number_of_results': query.count()})
for r in query:
del r['_id']
r = {str(k): str(v) for k, v in r.items()}
r['template'] = result_template
results.append(r)
return results
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