40 lines
1.6 KiB
TypeScript
40 lines
1.6 KiB
TypeScript
/*
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Copyright 2022 The Matrix.org Foundation C.I.C.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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import type {Room} from "../Room";
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import type {StateEvent} from "../../storage/types";
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import type {Transaction} from "../../storage/idb/Transaction";
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import type {ILogItem} from "../../../logging/types";
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import type {MemberChange} from "../members/RoomMember";
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import type {MemberSync} from "../timeline/persistence/MemberWriter";
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/** used for Session.observeRoomState, which observes in all room, but without loading from storage
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* It receives the sync write transaction, so other stores can be updated as part of the same transaction. */
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export interface RoomStateHandler {
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handleRoomState(room: Room, stateEvent: StateEvent, memberSync: MemberSync, syncWriteTxn: Transaction, log: ILogItem): Promise<void>;
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updateRoomMembers(room: Room, memberChanges: Map<string, MemberChange>): void;
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}
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/**
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* used for Room.observeStateType and Room.observeStateTypeAndKey
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* @internal
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* */
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export interface StateObserver {
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handleStateEvent(event: StateEvent);
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load(roomId: string, txn: Transaction): Promise<void>;
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setRemoveCallback(callback: () => void);
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}
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