mirror of
https://mau.dev/maunium/synapse.git
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164 lines
5.2 KiB
Python
164 lines
5.2 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014, 2015 OpenMarket Ltd
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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, cached
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from twisted.internet import defer
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class ReceiptsStore(SQLBaseStore):
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@cached
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@defer.inlineCallbacks
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def get_linearized_receipts_for_room(self, room_id):
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rows = yield self._simple_select_list(
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table="receipts_linearized",
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keyvalues={"room_id": room_id},
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retcols=["receipt_type", "user_id", "event_id"],
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desc="get_linearized_receipts_for_room",
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)
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result = {}
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for row in rows:
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result.setdefault(
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row["event_id"], {}
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).setdefault(
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row["receipt_type"], []
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).append(row["user_id"])
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defer.returnValue(result)
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@cached
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@defer.inlineCallbacks
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def get_graph_receipts_for_room(self, room_id):
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rows = yield self._simple_select_list(
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table="receipts_graph",
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keyvalues={"room_id": room_id},
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retcols=["receipt_type", "user_id", "event_id"],
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desc="get_linearized_receipts_for_room",
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)
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result = {}
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for row in rows:
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result.setdefault(
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row["user_id"], {}
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).setdefault(
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row["receipt_type"], []
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).append(row["event_id"])
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defer.returnValue(result)
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def insert_linearized_receipt_txn(self, txn, room_id, receipt_type,
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user_id, event_id, stream_id):
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self._simple_delete_txn(
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txn,
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table="receipts_linearized",
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keyvalues={
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"stream_id": stream_id,
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"room_id": room_id,
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"receipt_type": receipt_type,
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"user_id": user_id,
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}
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)
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self._simple_insert_txn(
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txn,
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table="receipts_linearized",
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values={
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"stream_id": stream_id,
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"room_id": room_id,
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"receipt_type": receipt_type,
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"user_id": user_id,
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"event_id": event_id,
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}
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)
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@defer.inlineCallbacks
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def insert_receipt(self, room_id, receipt_type, user_id, event_ids):
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if not event_ids:
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return
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if len(event_ids) == 1:
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linearized_event_id = event_ids[0]
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else:
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# we need to points in graph -> linearized form.
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def graph_to_linear(txn):
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query = (
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"SELECT event_id WHERE room_id = ? AND stream_ordering IN ("
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" SELECT max(stream_ordering) WHERE event_id IN (%s)"
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")"
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) % (",".join(["?"] * len(event_ids)))
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txn.execute(query, [room_id] + event_ids)
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rows = txn.fetchall()
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if rows:
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return rows[0][0]
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else:
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# TODO: ARGH?!
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return None
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linearized_event_id = yield self.runInteraction(
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"insert_receipt_conv", graph_to_linear
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)
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stream_id_manager = yield self._receipts_id_gen.get_next(self)
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with stream_id_manager as stream_id:
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yield self.runInteraction(
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"insert_linearized_receipt",
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self.insert_linearized_receipt_txn,
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room_id, receipt_type, user_id, linearized_event_id,
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stream_id=stream_id,
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)
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yield self.insert_graph_receipt(
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room_id, receipt_type, user_id, event_ids
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)
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max_persisted_id = yield self._stream_id_gen.get_max_token(self)
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defer.returnValue((stream_id, max_persisted_id))
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def insert_graph_receipt(self, room_id, receipt_type,
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user_id, event_ids):
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return self.runInteraction(
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"insert_graph_receipt",
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self.insert_graph_receipt_txn,
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room_id, receipt_type, user_id, event_ids,
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)
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def insert_graph_receipt_txn(self, txn, room_id, receipt_type,
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user_id, event_ids):
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self._simple_delete_txn(
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txn,
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table="receipts_graph",
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keyvalues={
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"room_id": room_id,
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"receipt_type": receipt_type,
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"user_id": user_id,
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}
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)
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self._simple_insert_many_txn(
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txn,
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table="receipts_graph",
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values=[
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{
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"room_id": room_id,
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"receipt_type": receipt_type,
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"user_id": user_id,
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"event_id": event_id,
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}
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for event_id in event_ids
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],
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)
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