84 lines
2.6 KiB
TypeScript
84 lines
2.6 KiB
TypeScript
/*
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Copyright 2020 Bruno Windels <bruno@windels.cloud>
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Copyright 2021 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 {Store} from "../Store";
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import {StateEvent} from "../../types";
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import {MIN_UNICODE, MAX_UNICODE} from "./common";
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function encodeKey(intent: string, roomId: string, callId: string) {
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return `${intent}|${roomId}|${callId}`;
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}
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function decodeStorageEntry(storageEntry: CallStorageEntry): CallEntry {
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const [intent, roomId, callId] = storageEntry.key.split("|");
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return {intent, roomId, callId, timestamp: storageEntry.timestamp};
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}
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export interface CallEntry {
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intent: string;
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roomId: string;
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callId: string;
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timestamp: number;
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}
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type CallStorageEntry = {
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key: string;
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timestamp: number;
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}
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export class CallStore {
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private _callStore: Store<CallStorageEntry>;
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constructor(idbStore: Store<CallStorageEntry>) {
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this._callStore = idbStore;
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}
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async getByIntent(intent: string): Promise<CallEntry[]> {
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const range = this._callStore.IDBKeyRange.bound(
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encodeKey(intent, MIN_UNICODE, MIN_UNICODE),
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encodeKey(intent, MAX_UNICODE, MAX_UNICODE),
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true,
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true
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);
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const storageEntries = await this._callStore.selectAll(range);
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return storageEntries.map(e => decodeStorageEntry(e));
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}
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async getByIntentAndRoom(intent: string, roomId: string): Promise<CallEntry[]> {
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const range = this._callStore.IDBKeyRange.bound(
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encodeKey(intent, roomId, MIN_UNICODE),
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encodeKey(intent, roomId, MAX_UNICODE),
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true,
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true
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);
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const storageEntries = await this._callStore.selectAll(range);
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return storageEntries.map(e => decodeStorageEntry(e));
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}
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add(entry: CallEntry) {
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const storageEntry: CallStorageEntry = {
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key: encodeKey(entry.intent, entry.roomId, entry.callId),
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timestamp: entry.timestamp
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};
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this._callStore.add(storageEntry);
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}
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remove(intent: string, roomId: string, callId: string): void {
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this._callStore.delete(encodeKey(intent, roomId, callId));
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}
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}
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