63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
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# -*- coding: utf-8 -*-
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# Copyright 2019 New Vector 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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import logging
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from synapse.api.constants import RelationTypes
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from synapse.storage._base import SQLBaseStore
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logger = logging.getLogger(__name__)
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class RelationsStore(SQLBaseStore):
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def _handle_event_relations(self, txn, event):
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"""Handles inserting relation data during peristence of events
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Args:
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txn
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event (EventBase)
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"""
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relation = event.content.get("m.relates_to")
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if not relation:
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# No relations
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return
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rel_type = relation.get("rel_type")
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if rel_type not in (
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RelationTypes.ANNOTATION,
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RelationTypes.REFERENCES,
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RelationTypes.REPLACES,
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):
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# Unknown relation type
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return
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parent_id = relation.get("event_id")
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if not parent_id:
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# Invalid relation
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return
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aggregation_key = relation.get("key")
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self._simple_insert_txn(
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txn,
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table="event_relations",
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values={
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"event_id": event.event_id,
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"relates_to_id": parent_id,
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"relation_type": rel_type,
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"aggregation_key": aggregation_key,
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},
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)
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