400 lines
14 KiB
JavaScript
400 lines
14 KiB
JavaScript
// @flow
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import * as ICONS from 'constants/icons';
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import * as RENDER_MODES from 'constants/file_render_modes';
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import React from 'react';
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import Button from 'component/button';
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import classnames from 'classnames';
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import LoadingScreen from 'component/common/loading-screen';
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import FileRender from 'component/fileRender';
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import UriIndicator from 'component/uriIndicator';
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import usePersistedState from 'effects/use-persisted-state';
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import { PRIMARY_PLAYER_WRAPPER_CLASS } from 'page/file/view';
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import Draggable from 'react-draggable';
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import { onFullscreenChange } from 'util/full-screen';
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import { generateListSearchUrlParams, formatLbryChannelName } from 'util/url';
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import { useIsMobile } from 'effects/use-screensize';
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import debounce from 'util/debounce';
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import { useHistory } from 'react-router';
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import { isURIEqual } from 'util/lbryURI';
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import AutoplayCountdown from 'component/autoplayCountdown';
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import usePlayNext from 'effects/use-play-next';
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import { getScreenWidth, getScreenHeight, clampFloatingPlayerToScreen, calculateRelativePos } from './helper-functions';
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// scss/init/vars.scss
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// --header-height
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const HEADER_HEIGHT = 60;
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// --header-height-mobile
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export const HEADER_HEIGHT_MOBILE = 56;
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const IS_DESKTOP_MAC = typeof process === 'object' ? process.platform === 'darwin' : false;
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const DEBOUNCE_WINDOW_RESIZE_HANDLER_MS = 100;
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export const INLINE_PLAYER_WRAPPER_CLASS = 'inline-player__wrapper';
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export const FLOATING_PLAYER_CLASS = 'content__viewer--floating';
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// ****************************************************************************
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// ****************************************************************************
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type Props = {
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claimId: ?string,
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channelUrl: ?string,
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isFloating: boolean,
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uri: string,
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streamingUrl?: string,
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title: ?string,
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floatingPlayerEnabled: boolean,
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renderMode: string,
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playingUri: PlayingUri,
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primaryUri: ?string,
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videoTheaterMode: boolean,
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collectionId: string,
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costInfo: any,
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claimWasPurchased: boolean,
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nextListUri: string,
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previousListUri: string,
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doFetchRecommendedContent: (uri: string) => void,
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doUriInitiatePlay: (playingOptions: PlayingUri, isPlayable: ?boolean, isFloating: ?boolean) => void,
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doSetPlayingUri: ({ uri?: ?string }) => void,
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isCurrentClaimLive?: boolean,
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mobilePlayerDimensions?: any,
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socketConnected: boolean,
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isLivestreamClaim: boolean,
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geoRestriction: ?GeoRestriction,
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doSetMobilePlayerDimensions: ({ height?: ?number, width?: ?number }) => void,
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doCommentSocketConnect: (string, string, string) => void,
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doCommentSocketDisconnect: (string, string) => void,
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};
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export default function FileRenderFloating(props: Props) {
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const {
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claimId,
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channelUrl,
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uri,
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streamingUrl,
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title,
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isFloating,
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floatingPlayerEnabled,
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renderMode,
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playingUri,
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primaryUri,
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videoTheaterMode,
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collectionId,
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costInfo,
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claimWasPurchased,
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nextListUri,
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previousListUri,
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socketConnected,
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isLivestreamClaim,
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doFetchRecommendedContent,
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doUriInitiatePlay,
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doSetPlayingUri,
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isCurrentClaimLive,
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mobilePlayerDimensions,
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geoRestriction,
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doSetMobilePlayerDimensions,
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doCommentSocketConnect,
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doCommentSocketDisconnect,
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} = props;
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const isMobile = useIsMobile();
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const {
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location: { state },
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} = useHistory();
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const hideFloatingPlayer = state && state.hideFloatingPlayer;
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const { uri: playingUrl, source: playingUriSource, primaryUri: playingPrimaryUri } = playingUri;
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const isComment = playingUriSource === 'comment';
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const mainFilePlaying = !isFloating && primaryUri && isURIEqual(uri, primaryUri);
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const noFloatingPlayer = !isFloating || !floatingPlayerEnabled || hideFloatingPlayer;
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const [fileViewerRect, setFileViewerRect] = React.useState();
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const [wasDragging, setWasDragging] = React.useState(false);
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const [doNavigate, setDoNavigate] = React.useState(false);
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const [shouldPlayNext, setPlayNext] = React.useState(true);
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const [countdownCanceled, setCountdownCanceled] = React.useState(false);
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const [position, setPosition] = usePersistedState('floating-file-viewer:position', {
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x: -25,
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y: window.innerHeight - 400,
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});
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const relativePosRef = React.useRef({ x: 0, y: 0 });
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const navigateUrl =
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(playingPrimaryUri || playingUrl || '') + (collectionId ? generateListSearchUrlParams(collectionId) : '');
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const isFree = costInfo && costInfo.cost === 0;
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const canViewFile = isFree || claimWasPurchased;
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const isPlayable = RENDER_MODES.FLOATING_MODES.includes(renderMode) || isCurrentClaimLive;
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const isReadyToPlay = isCurrentClaimLive || (isPlayable && streamingUrl);
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// ****************************************************************************
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// FUNCTIONS
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// ****************************************************************************
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const handleResize = React.useCallback(() => {
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const element = mainFilePlaying
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? document.querySelector(`.${PRIMARY_PLAYER_WRAPPER_CLASS}`)
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: document.querySelector(`.${INLINE_PLAYER_WRAPPER_CLASS}`);
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if (!element) return;
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const rect = element.getBoundingClientRect();
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// getBoundingClientRect returns a DomRect, not an object
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const objectRect = {
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top: rect.top,
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right: rect.right,
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bottom: rect.bottom,
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left: rect.left,
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width: rect.width,
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height: rect.height,
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// $FlowFixMe
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x: rect.x,
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};
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// $FlowFixMe
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setFileViewerRect({ ...objectRect, windowOffset: window.pageYOffset });
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if (!mobilePlayerDimensions || mobilePlayerDimensions.height !== rect.height) {
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doSetMobilePlayerDimensions({ height: rect.height, width: getScreenWidth() });
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}
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}, [doSetMobilePlayerDimensions, mainFilePlaying, mobilePlayerDimensions]);
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const restoreToRelativePosition = React.useCallback(() => {
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const SCROLL_BAR_PX = 12; // root: --body-scrollbar-width
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const screenW = getScreenWidth() - SCROLL_BAR_PX;
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const screenH = getScreenHeight();
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const newX = Math.round(relativePosRef.current.x * screenW);
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const newY = Math.round(relativePosRef.current.y * screenH);
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setPosition(clampFloatingPlayerToScreen(newX, newY));
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}, [setPosition]);
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const clampToScreenOnResize = React.useCallback(
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debounce(restoreToRelativePosition, DEBOUNCE_WINDOW_RESIZE_HANDLER_MS),
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[]
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);
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// For playlists when pressing next/previous etc and switching players
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function resetState() {
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setCountdownCanceled(false);
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setDoNavigate(false);
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setPlayNext(true);
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}
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// ****************************************************************************
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// EFFECTS
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// ****************************************************************************
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usePlayNext(
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isFloating,
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collectionId,
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shouldPlayNext,
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nextListUri,
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previousListUri,
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doNavigate,
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doUriInitiatePlay,
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resetState
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);
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// Establish web socket connection for viewer count.
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React.useEffect(() => {
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if (!claimId || !channelUrl || !isCurrentClaimLive) return;
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const channelName = formatLbryChannelName(channelUrl);
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// Only connect if not yet connected, so for example clicked on an embed instead of accessing
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// from the Livestream page
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if (!socketConnected) doCommentSocketConnect(uri, channelName, claimId);
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// This will be used to disconnect for every case, since this is the main player component
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return () => doCommentSocketDisconnect(claimId, channelName);
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// only listen to socketConnected on initial mount
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [channelUrl, claimId, doCommentSocketConnect, doCommentSocketDisconnect, isCurrentClaimLive, uri]);
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React.useEffect(() => {
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if (playingPrimaryUri || playingUrl) {
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handleResize();
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}
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}, [handleResize, playingPrimaryUri, videoTheaterMode, playingUrl]);
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// Listen to main-window resizing and adjust the floating player position accordingly:
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React.useEffect(() => {
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if (isFloating) {
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// Ensure player is within screen when 'isFloating' changes.
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restoreToRelativePosition();
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} else {
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handleResize();
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}
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function onWindowResize() {
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return isFloating ? clampToScreenOnResize() : handleResize();
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}
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window.addEventListener('resize', onWindowResize);
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if (!isFloating) onFullscreenChange(window, 'add', handleResize);
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return () => {
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window.removeEventListener('resize', onWindowResize);
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if (!isFloating) onFullscreenChange(window, 'remove', handleResize);
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};
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// Only listen to these and avoid infinite loops
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [clampToScreenOnResize, handleResize, isFloating]);
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React.useEffect(() => {
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// Initial update for relativePosRef:
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relativePosRef.current = calculateRelativePos(position.x, position.y);
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// only on mount
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, []);
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React.useEffect(() => {
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if (isFloating && isComment) {
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// When the player begins floating, remove the comment source
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// so that it doesn't try to resize again in case of going back
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// to the origin's comment section and fail to position correctly
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doSetPlayingUri({ ...playingUri, source: null });
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}
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}, [doSetPlayingUri, isComment, isFloating, playingUri]);
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React.useEffect(() => {
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if (isFloating) doFetchRecommendedContent(uri);
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}, [doFetchRecommendedContent, isFloating, uri]);
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React.useEffect(() => {
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if (isFloating && isMobile) {
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doSetMobilePlayerDimensions({ height: null, width: null });
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}
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}, [doSetMobilePlayerDimensions, doSetPlayingUri, isFloating, isMobile]);
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if (
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geoRestriction ||
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!isPlayable ||
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!uri ||
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(isFloating && noFloatingPlayer) ||
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(collectionId && !isFloating && ((!canViewFile && !nextListUri) || countdownCanceled)) ||
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(isLivestreamClaim && !isCurrentClaimLive)
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) {
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return null;
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}
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// ****************************************************************************
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// RENDER
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// ****************************************************************************
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function handleDragStart() {
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// Not really necessary, but reset just in case 'handleStop' didn't fire.
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setWasDragging(false);
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}
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function handleDragMove(e, ui) {
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const { x, y } = position;
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const newX = ui.x;
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const newY = ui.y;
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// Mark as dragging if the position changed and we were not dragging before.
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if (!wasDragging && (newX !== x || newY !== y)) {
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setWasDragging(true);
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}
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}
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function handleDragStop(e, ui) {
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if (wasDragging) setWasDragging(false);
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const { x, y } = ui;
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let newPos = { x, y };
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if (newPos.x !== position.x || newPos.y !== position.y) {
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newPos = clampFloatingPlayerToScreen(newPos.x, newPos.y);
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setPosition(newPos);
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relativePosRef.current = calculateRelativePos(newPos.x, newPos.y);
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}
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}
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return (
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<Draggable
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onDrag={!isMobile ? handleDragMove : null}
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onStart={!isMobile ? handleDragStart : null}
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onStop={!isMobile ? handleDragStop : null}
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defaultPosition={position}
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position={isFloating ? position : { x: 0, y: 0 }}
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bounds="parent"
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disabled={noFloatingPlayer}
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handle={!isMobile ? '.draggable' : ''}
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cancel=".button"
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>
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<div
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className={classnames('content__viewer', {
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[FLOATING_PLAYER_CLASS]: isFloating,
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'content__viewer--inline': !isFloating,
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'content__viewer--secondary': isComment,
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'content__viewer--theater-mode': videoTheaterMode && mainFilePlaying && !isCurrentClaimLive && !isMobile,
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'content__viewer--disable-click': wasDragging,
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'content__viewer--mobile': isMobile && !playingUriSource,
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})}
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style={
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!isFloating && fileViewerRect
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? {
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width: fileViewerRect.width,
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height: fileViewerRect.height,
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left: fileViewerRect.x,
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top:
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isMobile && !playingUriSource
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? HEADER_HEIGHT_MOBILE
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: fileViewerRect.windowOffset +
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fileViewerRect.top -
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(!isMobile ? HEADER_HEIGHT - (IS_DESKTOP_MAC ? 24 : 0) : 0),
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}
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: {}
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}
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>
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<div className={classnames('content__wrapper', { 'content__wrapper--floating': isFloating })}>
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{isFloating && (
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<Button
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title={__('Close')}
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onClick={() => doSetPlayingUri({ uri: null })}
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icon={ICONS.REMOVE}
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button="primary"
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className="content__floating-close"
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/>
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)}
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{isReadyToPlay ? (
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<FileRender className={classnames({ draggable: !isMobile })} uri={uri} />
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) : collectionId && !canViewFile ? (
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<div className="content__loading">
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<AutoplayCountdown
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nextRecommendedUri={nextListUri}
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doNavigate={() => setDoNavigate(true)}
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doReplay={() => doUriInitiatePlay({ uri, collectionId }, false, isFloating)}
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doPrevious={() => {
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setPlayNext(false);
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setDoNavigate(true);
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}}
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onCanceled={() => setCountdownCanceled(true)}
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skipPaid
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/>
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</div>
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) : (
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<LoadingScreen status={__('Loading')} />
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)}
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{isFloating && (
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<div className={classnames('content__info', { draggable: !isMobile })}>
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<div className="claim-preview__title" title={title || uri}>
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<Button label={title || uri} navigate={navigateUrl} button="link" className="content__floating-link" />
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</div>
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<UriIndicator link uri={uri} />
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</div>
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)}
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</div>
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</div>
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</Draggable>
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);
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}
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