54 lines
1.8 KiB
TypeScript
54 lines
1.8 KiB
TypeScript
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/*
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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 { MatrixClient } from "matrix-js-sdk/src/client";
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import { AsyncStore } from "./AsyncStore";
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import { ActionPayload } from "../dispatcher/payloads";
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export abstract class AsyncStoreWithClient<T extends Object> extends AsyncStore<T> {
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protected matrixClient: MatrixClient;
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protected abstract async onAction(payload: ActionPayload);
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protected async onReady() {
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// Default implementation is to do nothing.
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}
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protected async onNotReady() {
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// Default implementation is to do nothing.
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}
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protected async onDispatch(payload: ActionPayload) {
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await this.onAction(payload);
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if (payload.action === 'MatrixActions.sync') {
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// Filter out anything that isn't the first PREPARED sync.
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if (!(payload.prevState === 'PREPARED' && payload.state !== 'PREPARED')) {
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return;
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}
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this.matrixClient = payload.matrixClient;
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await this.onReady();
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} else if (payload.action === 'on_client_not_viable' || payload.action === 'on_logged_out') {
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if (this.matrixClient) {
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await this.onNotReady();
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this.matrixClient = null;
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}
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}
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}
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}
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