forked from mystiq/hydrogen-web
f5467a653c
I checked these aren't awaited in any js file
92 lines
2.6 KiB
TypeScript
92 lines
2.6 KiB
TypeScript
/*
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Copyright 2020 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 {MIN_UNICODE, MAX_UNICODE} from "./common";
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import {Store} from "../Store";
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export function encodeScopeTypeKey(scope: string, type: string): string {
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return `${scope}|${type}`;
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}
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interface BaseOperation {
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id: string;
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scope: string;
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userIds: string[];
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}
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type OperationType = { type: "share_room_key"; roomKeyMessage: RoomKeyMessage; }
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type Operation = BaseOperation & OperationType
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type OperationEntry = Operation & { scopeTypeKey: string; }
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interface RoomKeyMessage {
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room_id: string;
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session_id: string;
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session_key: string;
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algorithm: string;
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chain_index: number;
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}
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export class OperationStore {
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private _store: Store<OperationEntry>;
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constructor(store: Store<OperationEntry>) {
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this._store = store;
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}
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getAll(): Promise<Operation[]> {
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return this._store.selectAll();
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}
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async getAllByTypeAndScope(type: string, scope: string): Promise<Operation[]> {
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const key = encodeScopeTypeKey(scope, type);
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const results: Operation[] = [];
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await this._store.index("byScopeAndType").iterateWhile(key, value => {
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if (value.scopeTypeKey !== key) {
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return false;
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}
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results.push(value);
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return true;
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});
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return results;
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}
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add(operation: Operation): void {
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(operation as OperationEntry).scopeTypeKey = encodeScopeTypeKey(operation.scope, operation.type);
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this._store.add(operation as OperationEntry);
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}
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update(operation: Operation): void {
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this._store.put(operation as OperationEntry);
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}
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remove(id: string): void {
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this._store.delete(id);
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}
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async removeAllForScope(scope: string): Promise<undefined> {
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const range = this._store.IDBKeyRange.bound(
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encodeScopeTypeKey(scope, MIN_UNICODE),
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encodeScopeTypeKey(scope, MAX_UNICODE)
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);
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const index = this._store.index("byScopeAndType");
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await index.iterateValues(range, (_, __, cur) => {
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cur.delete();
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return true;
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});
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return;
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}
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}
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