Eos/eos/core/db/__init__.py

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# Eos - Verifiable elections
# Copyright © 2017 RunasSudo (Yingtong Li)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
db_providers = {}
class DBProvider:
def __init__(self, db_name, db_uri):
self.db_name = db_name
self.db_uri = db_uri
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def connect(self):
raise Exception('Not implemented')
def get_all(self, collection):
raise Exception('Not implemented')
def get_all_by_fields(self, collection, fields):
raise Exception('Not implemented')
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def get_by_id(self, collection, _id):
raise Exception('Not implemented')
def update_by_id(self, collection, _id, value):
raise Exception('Not implemented')
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def delete_by_id(self, collection, _id):
raise Exception('Not implemented')
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def reset_db(self):
raise Exception('Not implemented')
class DummyProvider(DBProvider):
def connect(self):
pass
def get_all(self, collection):
pass
def get_all_by_fields(self, collection, fields):
pass
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def get_by_id(self, collection, _id):
pass
def update_by_id(self, collection, _id, value):
pass
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def delete_by_id(self, collection, _id):
pass
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def reset_db(self):
pass
db_providers['dummy'] = DummyProvider