414 lines
13 KiB
JavaScript
414 lines
13 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, { useEffect, useState } 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, formatLbryUrlForWeb } 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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// scss/init/vars.scss
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// --header-height
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const HEADER_HEIGHT = 60;
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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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function getScreenWidth() {
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if (document && document.documentElement) {
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return document.documentElement.clientWidth;
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} else {
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return window.innerWidth;
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}
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}
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function getScreenHeight() {
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if (document && document.documentElement) {
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return document.documentElement.clientHeight;
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} else {
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return window.innerHeight;
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}
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}
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function getFloatingPlayerRect() {
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// TODO: use 'fileViewerRect'?
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const FLOATING_PLAYER_CLASS = 'content__viewer--floating';
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const elem = document.querySelector(`.${FLOATING_PLAYER_CLASS}`);
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if (elem) {
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return elem.getBoundingClientRect();
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} else {
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return null;
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}
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}
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function clampRectToScreen(x, y, rect) {
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if (rect) {
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const ESTIMATED_SCROLL_BAR_PX = 50;
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const screenW = getScreenWidth();
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const screenH = getScreenHeight();
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if (x + rect.width > screenW - ESTIMATED_SCROLL_BAR_PX) {
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x = screenW - rect.width - ESTIMATED_SCROLL_BAR_PX;
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}
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if (y + rect.height > screenH) {
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y = screenH - rect.height;
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}
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}
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return { x, y };
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}
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function calculateRelativePos(x, y) {
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return {
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x: x / getScreenWidth(),
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y: y / getScreenHeight(),
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};
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}
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// ****************************************************************************
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// ****************************************************************************
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type Props = {
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isFloating: boolean,
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fileInfo: FileListItem,
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mature: 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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closeFloatingPlayer: () => void,
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clearSecondarySource: (string) => void,
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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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doFetchRecommendedContent: (string, boolean) => void,
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doPlayUri: (string, string, boolean) => void,
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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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};
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export default function FileRenderFloating(props: Props) {
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const {
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fileInfo,
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mature,
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uri,
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streamingUrl,
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title,
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isFloating,
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closeFloatingPlayer,
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clearSecondarySource,
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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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doFetchRecommendedContent,
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doPlayUri,
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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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} = props;
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const { location, push } = useHistory();
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const hideFloatingPlayer = location.state && location.state.hideFloatingPlayer;
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const playingUriSource = playingUri && playingUri.source;
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const isComment = playingUriSource === 'comment';
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const isMobile = useIsMobile();
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const mainFilePlaying = !isFloating && primaryUri && isURIEqual(uri, primaryUri);
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const [fileViewerRect, setFileViewerRect] = useState();
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const [desktopPlayStartTime, setDesktopPlayStartTime] = useState();
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const [wasDragging, setWasDragging] = useState(false);
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const [doNavigate, setDoNavigate] = useState(false);
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const [playNextUrl, setPlayNextUrl] = useState(true);
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const [countdownCanceled, setCountdownCanceled] = 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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playingUri &&
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(playingUri.primaryUri || playingUri.uri) + (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);
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const isReadyToPlay = isPlayable && (streamingUrl || (fileInfo && fileInfo.completed));
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const loadingMessage =
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fileInfo && fileInfo.blobs_completed >= 1 && (!fileInfo.download_path || !fileInfo.written_bytes)
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? __("It looks like you deleted or moved this file. We're rebuilding it now. It will only take a few seconds.")
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: __('Loading');
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function restoreToRelativePosition() {
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const newX = Math.round(relativePosRef.current.x * getScreenWidth());
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const newY = Math.round(relativePosRef.current.y * getScreenHeight());
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setPosition(clampRectToScreen(newX, newY, getFloatingPlayerRect()));
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}
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const clampToScreenOnResize = React.useCallback(
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debounce(() => {
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restoreToRelativePosition();
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}, DEBOUNCE_WINDOW_RESIZE_HANDLER_MS),
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[]
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);
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// ???
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useEffect(() => {
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if (isFloating) {
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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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if (isComment && playingUri) clearSecondarySource(playingUri.uri);
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}
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}, [isFloating, isComment, clearSecondarySource, playingUri]);
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// Initial update for relativePosRef:
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useEffect(() => {
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relativePosRef.current = calculateRelativePos(position.x, position.y);
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}, []); // eslint-disable-line react-hooks/exhaustive-deps
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// Ensure player is within screen when 'isFloating' changes.
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useEffect(() => {
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if (isFloating) {
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restoreToRelativePosition();
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [isFloating]);
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// Listen to main-window resizing and adjust the fp position accordingly:
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useEffect(() => {
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if (isFloating) {
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window.addEventListener('resize', clampToScreenOnResize);
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return () => window.removeEventListener('resize', clampToScreenOnResize);
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}
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}, [isFloating, clampToScreenOnResize]);
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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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}, [mainFilePlaying]);
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useEffect(() => {
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if (playingUri && (playingUri.primaryUri || playingUri.uri)) {
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handleResize();
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setCountdownCanceled(false);
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}
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}, [handleResize, playingUri, videoTheaterMode]);
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useEffect(() => {
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handleResize();
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window.addEventListener('resize', handleResize);
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onFullscreenChange(window, 'add', handleResize);
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return () => {
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window.removeEventListener('resize', handleResize);
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onFullscreenChange(window, 'remove', handleResize);
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};
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}, [handleResize]);
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useEffect(() => {
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setDesktopPlayStartTime(Date.now());
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return () => {
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setDesktopPlayStartTime(undefined);
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};
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}, [uri]);
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useEffect(() => {
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if (isFloating) {
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doFetchRecommendedContent(uri, mature);
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}
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}, [doFetchRecommendedContent, isFloating, mature, uri]);
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const doPlay = React.useCallback(
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(playUri) => {
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setDoNavigate(false);
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if (!isFloating) {
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const navigateUrl = formatLbryUrlForWeb(playUri);
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push({
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pathname: navigateUrl,
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search: collectionId && generateListSearchUrlParams(collectionId),
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state: { collectionId, forceAutoplay: true, hideFloatingPlayer: true },
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});
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} else {
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doPlayUri(playUri, collectionId, true);
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}
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},
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[collectionId, doPlayUri, isFloating, push]
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);
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useEffect(() => {
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if (!doNavigate) return;
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if (playNextUrl && nextListUri) {
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doPlay(nextListUri);
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} else if (previousListUri) {
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doPlay(previousListUri);
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}
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setPlayNextUrl(true);
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}, [doNavigate, doPlay, nextListUri, playNextUrl, previousListUri]);
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if (
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!isPlayable ||
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!uri ||
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(isFloating && (isMobile || !floatingPlayerEnabled || hideFloatingPlayer)) ||
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(collectionId && !isFloating && ((!canViewFile && !nextListUri) || countdownCanceled))
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) {
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return null;
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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) {
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setWasDragging(false);
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}
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let newPos = { x: ui.x, y: ui.y };
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if (newPos.x !== position.x || newPos.y !== position.y) {
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newPos = clampRectToScreen(newPos.x, newPos.y, getFloatingPlayerRect());
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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={handleDragMove}
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onStart={handleDragStart}
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onStop={handleDragStop}
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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={!isFloating}
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handle=".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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'content__viewer--floating': 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': !isFloating && videoTheaterMode && playingUri?.uri === primaryUri,
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'content__viewer--disable-click': wasDragging,
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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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fileViewerRect.windowOffset +
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fileViewerRect.top -
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(isMobile ? 0 : HEADER_HEIGHT) -
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(IS_DESKTOP_MAC ? 24 : 0),
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}
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: {}
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}
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>
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<div
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className={classnames('content__wrapper', {
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'content__wrapper--floating': isFloating,
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})}
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>
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{isFloating && (
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<Button
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title={__('Close')}
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onClick={closeFloatingPlayer}
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icon={ICONS.REMOVE}
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button="alt"
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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="draggable" uri={uri} desktopPlayStartTime={desktopPlayStartTime} />
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) : (
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<>
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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={() => doPlayUri(uri, collectionId, false)}
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doPrevious={() => {
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setPlayNextUrl(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={loadingMessage} />
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)}
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</>
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)}
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{isFloating && (
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<div className="draggable content__info">
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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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