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85 lines
2.4 KiB
Python
85 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014 matrix.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from ._base import SQLBaseStore, Table
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import collections
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import json
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class RoomDataStore(SQLBaseStore):
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"""Provides various CRUD operations for Room Events. """
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def get_room_data(self, room_id, etype, state_key=""):
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"""Retrieve the data stored under this type and state_key.
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Args:
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room_id (str)
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etype (str)
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state_key (str)
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Returns:
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namedtuple: Or None if nothing exists at this path.
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"""
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query = RoomDataTable.select_statement(
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"room_id = ? AND type = ? AND state_key = ? "
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"ORDER BY id DESC LIMIT 1"
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)
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return self._execute(
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RoomDataTable.decode_single_result,
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query, room_id, etype, state_key,
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)
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def store_room_data(self, room_id, etype, state_key="", content=None):
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"""Stores room specific data.
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Args:
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room_id (str)
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etype (str)
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state_key (str)
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data (str)- The data to store for this path in JSON.
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Returns:
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The store ID for this data.
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"""
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return self._simple_insert(RoomDataTable.table_name, dict(
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etype=etype,
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state_key=state_key,
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room_id=room_id,
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content=content,
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))
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def get_max_room_data_id(self):
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return self._simple_max_id(RoomDataTable.table_name)
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class RoomDataTable(Table):
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table_name = "room_data"
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fields = [
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"id",
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"room_id",
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"type",
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"state_key",
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"content"
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]
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class EntryType(collections.namedtuple("RoomDataEntry", fields)):
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def as_event(self, event_factory):
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return event_factory.create_event(
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etype=self.type,
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room_id=self.room_id,
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content=json.loads(self.content),
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)
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