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82 lines
2.5 KiB
Python
82 lines
2.5 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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from synapse.api.events.room import MessageEvent
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import collections
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import json
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class MessageStore(SQLBaseStore):
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def get_message(self, user_id, room_id, msg_id):
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"""Get a message from the store.
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Args:
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user_id (str): The ID of the user who sent the message.
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room_id (str): The room the message was sent in.
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msg_id (str): The unique ID for this user/room combo.
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"""
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query = MessagesTable.select_statement(
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"user_id = ? AND room_id = ? AND msg_id = ? " +
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"ORDER BY id DESC LIMIT 1")
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return self._execute(
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MessagesTable.decode_single_result,
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query, user_id, room_id, msg_id,
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)
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def store_message(self, user_id, room_id, msg_id, content):
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"""Store a message in the store.
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Args:
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user_id (str): The ID of the user who sent the message.
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room_id (str): The room the message was sent in.
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msg_id (str): The unique ID for this user/room combo.
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content (str): The content of the message (JSON)
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"""
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return self._simple_insert(MessagesTable.table_name, dict(
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user_id=user_id,
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room_id=room_id,
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msg_id=msg_id,
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content=content,
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))
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def get_max_message_id(self):
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return self._simple_max_id(MessagesTable.table_name)
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class MessagesTable(Table):
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table_name = "messages"
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fields = [
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"id",
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"user_id",
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"room_id",
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"msg_id",
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"content"
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]
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class EntryType(collections.namedtuple("MessageEntry", 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=MessageEvent.TYPE,
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room_id=self.room_id,
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user_id=self.user_id,
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msg_id=self.msg_id,
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content=json.loads(self.content),
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)
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