128 lines
4.2 KiB
TypeScript
128 lines
4.2 KiB
TypeScript
/*
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Copyright 2015, 2016, 2019, 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 React from 'react';
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import { Room } from "matrix-js-sdk/src/models/room";
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import filesize from "filesize";
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import { IEventRelation } from 'matrix-js-sdk/src/matrix';
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import { Optional } from "matrix-events-sdk";
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import ContentMessages from '../../ContentMessages';
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import dis from "../../dispatcher/dispatcher";
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import { _t } from '../../languageHandler';
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import { Action } from "../../dispatcher/actions";
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import ProgressBar from "../views/elements/ProgressBar";
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import AccessibleButton, { ButtonEvent } from "../views/elements/AccessibleButton";
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import { RoomUpload } from "../../models/RoomUpload";
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import { ActionPayload } from '../../dispatcher/payloads';
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import { UploadPayload } from "../../dispatcher/payloads/UploadPayload";
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interface IProps {
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room: Room;
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relation?: IEventRelation;
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}
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interface IState {
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currentFile?: string;
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currentUpload?: RoomUpload;
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currentLoaded?: number;
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currentTotal?: number;
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countFiles: number;
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}
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function isUploadPayload(payload: ActionPayload): payload is UploadPayload {
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return [
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Action.UploadStarted,
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Action.UploadProgress,
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Action.UploadFailed,
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Action.UploadFinished,
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Action.UploadCanceled,
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].includes(payload.action as Action);
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}
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export default class UploadBar extends React.PureComponent<IProps, IState> {
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private dispatcherRef: Optional<string>;
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private mounted = false;
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constructor(props) {
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super(props);
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// Set initial state to any available upload in this room - we might be mounting
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// earlier than the first progress event, so should show something relevant.
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this.state = this.calculateState();
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}
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componentDidMount() {
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this.dispatcherRef = dis.register(this.onAction);
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this.mounted = true;
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}
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componentWillUnmount() {
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this.mounted = false;
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dis.unregister(this.dispatcherRef!);
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}
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private getUploadsInRoom(): RoomUpload[] {
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const uploads = ContentMessages.sharedInstance().getCurrentUploads(this.props.relation);
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return uploads.filter(u => u.roomId === this.props.room.roomId);
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}
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private calculateState(): IState {
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const [currentUpload, ...otherUploads] = this.getUploadsInRoom();
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return {
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currentUpload,
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currentFile: currentUpload?.fileName,
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currentLoaded: currentUpload?.loaded,
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currentTotal: currentUpload?.total,
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countFiles: otherUploads.length + 1,
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};
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}
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private onAction = (payload: ActionPayload) => {
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if (!this.mounted) return;
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if (isUploadPayload(payload)) {
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this.setState(this.calculateState());
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}
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};
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private onCancelClick = (ev: ButtonEvent) => {
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ev.preventDefault();
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ContentMessages.sharedInstance().cancelUpload(this.state.currentUpload!);
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};
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render() {
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if (!this.state.currentFile) {
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return null;
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}
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// MUST use var name 'count' for pluralization to kick in
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const uploadText = _t(
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"Uploading %(filename)s and %(count)s others", {
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filename: this.state.currentFile,
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count: this.state.countFiles - 1,
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},
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);
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const uploadSize = filesize(this.state.currentTotal!);
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return (
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<div className="mx_UploadBar">
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<div className="mx_UploadBar_filename">{ uploadText } ({ uploadSize })</div>
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<AccessibleButton onClick={this.onCancelClick} className='mx_UploadBar_cancel' />
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<ProgressBar value={this.state.currentLoaded!} max={this.state.currentTotal!} />
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</div>
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);
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}
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}
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