1136 lines
39 KiB
TypeScript
1136 lines
39 KiB
TypeScript
import appPeersManager from "./appPeersManager";
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import appPhotosManager from "./appPhotosManager";
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import appMessagesManager from "./appMessagesManager";
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import { RichTextProcessor } from "../richtextprocessor";
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import { logger } from "../logger";
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import ProgressivePreloader from "../../components/preloader";
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import { findUpClassName, $rootScope, generatePathData, fillPropertyValue, cancelEvent } from "../utils";
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import appDocsManager from "./appDocsManager";
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import VideoPlayer from "../mediaPlayer";
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import { renderImageFromUrl, parseMenuButtonsTo } from "../../components/misc";
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import AvatarElement from "../../components/avatar";
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import LazyLoadQueue from "../../components/lazyLoadQueue";
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import appForward from "../../components/appForward";
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import { isSafari, mediaSizes, touchSupport } from "../config";
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import { deferredPromise } from "../polyfill";
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import { MTDocument } from "../../types";
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import appMediaPlaybackController from "../../components/appMediaPlaybackController";
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// TODO: масштабирование картинок (не SVG) при ресайзе, и правильный возврат на исходную позицию
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// TODO: картинки "обрезаются" если возвращаются или появляются с места, где есть их перекрытие (топбар, поле ввода)
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class SwipeHandler {
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private xDown: number;
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private yDown: number;
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constructor(element: HTMLElement, private onSwipe: (xDiff: number, yDiff: number) => boolean) {
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element.addEventListener('touchstart', this.handleTouchStart, false);
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element.addEventListener('touchmove', this.handleTouchMove, false);
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}
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handleTouchStart = (evt: TouchEvent) => {
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const firstTouch = evt.touches[0];
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this.xDown = firstTouch.clientX;
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this.yDown = firstTouch.clientY;
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};
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handleTouchMove = (evt: TouchEvent) => {
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if(this.xDown == null || this.yDown == null) {
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return;
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}
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const xUp = evt.touches[0].clientX;
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const yUp = evt.touches[0].clientY;
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const xDiff = this.xDown - xUp;
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const yDiff = this.yDown - yUp;
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// if(Math.abs(xDiff) > Math.abs(yDiff)) { /*most significant*/
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// if(xDiff > 0) { /* left swipe */
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// } else { /* right swipe */
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// }
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// } else {
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// if(yDiff > 0) { /* up swipe */
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// } else { /* down swipe */
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// }
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// }
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/* reset values */
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if(this.onSwipe(xDiff, yDiff)) {
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this.xDown = null;
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this.yDown = null;
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}
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};
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}
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export class AppMediaViewer {
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public wholeDiv = document.querySelector('.media-viewer-whole') as HTMLDivElement;
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private overlaysDiv = this.wholeDiv.firstElementChild as HTMLDivElement;
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private author = {
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avatarEl: this.overlaysDiv.querySelector('.media-viewer-userpic') as AvatarElement,
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nameEl: this.overlaysDiv.querySelector('.media-viewer-name') as HTMLDivElement,
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date: this.overlaysDiv.querySelector('.media-viewer-date') as HTMLDivElement
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};
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public buttons: {[k in 'delete' | 'forward' | 'download' | 'close' | 'prev' | 'next' |
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'menu-delete' | 'menu-forward' | 'menu-download' | 'mobile-close']: HTMLElement} = {} as any;
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private content: {[k in 'container' | 'caption' | 'mover']: HTMLDivElement} = {
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container: this.overlaysDiv.querySelector('.media-viewer-media'),
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caption: this.overlaysDiv.querySelector('.media-viewer-caption'),
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mover: null
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};
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public currentMessageID = 0;
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private preloader: ProgressivePreloader = null;
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private preloaderStreamable: ProgressivePreloader = null;
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private lastTarget: HTMLElement = null;
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private prevTargets: {
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element: HTMLElement,
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mid: number
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}[] = [];
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private nextTargets: AppMediaViewer['prevTargets'] = [];
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//private targetContainer: HTMLElement = null;
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//private loadMore: () => void = null;
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public log: ReturnType<typeof logger>;
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private peerID = 0;
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private loadMediaPromiseUp: Promise<void> = null;
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private loadMediaPromiseDown: Promise<void> = null;
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private loadedAllMediaUp = false;
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private loadedAllMediaDown = false;
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private reverse = false; // reverse means next = higher msgid
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private needLoadMore = true;
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private pageEl = document.getElementById('page-chats') as HTMLDivElement;
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private setMoverPromise: Promise<void>;
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private setMoverAnimationPromise: Promise<void>;
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private lazyLoadQueue: LazyLoadQueue;
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private highlightSwitchersTimeout: number;
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constructor() {
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this.log = logger('AMV');
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this.preloader = new ProgressivePreloader();
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this.preloaderStreamable = new ProgressivePreloader(undefined, false, true);
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this.lazyLoadQueue = new LazyLoadQueue(undefined, true);
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parseMenuButtonsTo(this.buttons, this.wholeDiv.querySelectorAll(`[class*='menu']`) as NodeListOf<HTMLElement>);
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const close = (e: MouseEvent) => {
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cancelEvent(e);
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//this.overlaysDiv.classList.remove('active');
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this.content.container.innerHTML = '';
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/* if(this.content.container.firstElementChild) {
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URL.revokeObjectURL((this.content.container.firstElementChild as HTMLImageElement).src);
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} */
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this.peerID = 0;
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this.currentMessageID = 0;
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this.lazyLoadQueue.clear();
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this.setMoverToTarget(this.lastTarget, true);
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this.lastTarget = null;
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this.prevTargets = [];
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this.nextTargets = [];
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this.loadedAllMediaUp = this.loadedAllMediaDown = false;
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this.loadMediaPromiseUp = this.loadMediaPromiseDown = null;
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this.setMoverPromise = null;
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if(appForward.container.classList.contains('active')) {
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setTimeout(() => {
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appForward.close();
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}, 200);
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}
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window.removeEventListener('keydown', this.onKeyDown);
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};
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[this.buttons.close, this.buttons["mobile-close"], this.preloaderStreamable.preloader].forEach(el => {
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el.addEventListener('click', close);
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});
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this.buttons.prev.addEventListener('click', (e) => {
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cancelEvent(e);
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if(this.setMoverPromise) return;
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let target = this.prevTargets.pop();
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if(target) {
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this.nextTargets.unshift({element: this.lastTarget, mid: this.currentMessageID});
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this.openMedia(appMessagesManager.getMessage(target.mid), target.element);
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} else {
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this.buttons.prev.style.display = 'none';
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}
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});
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this.buttons.next.addEventListener('click', (e) => {
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cancelEvent(e);
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if(this.setMoverPromise) return;
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let target = this.nextTargets.shift();
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if(target) {
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this.prevTargets.push({element: this.lastTarget, mid: this.currentMessageID});
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this.openMedia(appMessagesManager.getMessage(target.mid), target.element);
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} else {
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this.buttons.next.style.display = 'none';
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}
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});
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[this.buttons.download, this.buttons["menu-download"]].forEach(el => {
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el.addEventListener('click', this.onClickDownload);
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});
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const forward = (e: MouseEvent) => {
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appForward.init([this.currentMessageID]);
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};
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[this.buttons.forward, this.buttons["menu-forward"]].forEach(el => {
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el.addEventListener('click', forward);
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});
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this.wholeDiv.addEventListener('click', this.onClick);
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//this.content.mover.addEventListener('click', this.onClickBinded);
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//this.content.mover.append(this.buttons.prev, this.buttons.next);
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this.setNewMover();
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if(touchSupport) {
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const swipeHandler = new SwipeHandler(this.wholeDiv, (xDiff, yDiff) => {
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//console.log(xDiff, yDiff);
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const percents = Math.abs(xDiff) / appPhotosManager.windowW;
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if(percents > .2 || xDiff > 125) {
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//console.log('will swipe', xDiff);
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if(xDiff < 0) {
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this.buttons.prev.click();
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} else {
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this.buttons.next.click();
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}
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return true;
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}
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const percentsY = Math.abs(yDiff) / appPhotosManager.windowH;
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if(percentsY > .2 || yDiff > 125) {
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this.buttons.close.click();
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return true;
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}
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return false;
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});
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}
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}
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onClickDownload = (e: MouseEvent) => {
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const message = appMessagesManager.getMessage(this.currentMessageID);
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if(message.media.photo) {
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appPhotosManager.savePhotoFile(message.media.photo);
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} else {
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let document: MTDocument = null;
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if(message.media.webpage) document = message.media.webpage.document;
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else document = message.media.document;
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if(document) {
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//console.log('will save document:', document);
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appDocsManager.saveDocFile(document);
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}
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}
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};
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onClick = (e: MouseEvent) => {
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if(this.setMoverAnimationPromise) return;
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const target = e.target as HTMLElement;
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if(target.tagName == 'A') return;
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cancelEvent(e);
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if(touchSupport) {
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if(this.highlightSwitchersTimeout) {
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clearTimeout(this.highlightSwitchersTimeout);
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} else {
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this.wholeDiv.classList.add('highlight-switchers');
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}
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this.highlightSwitchersTimeout = setTimeout(() => {
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this.wholeDiv.classList.remove('highlight-switchers');
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this.highlightSwitchersTimeout = 0;
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}, 3e3);
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return;
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}
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let mover: HTMLElement = null;
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['media-viewer-mover', 'media-viewer-buttons', 'media-viewer-author'].find(s => {
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try {
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mover = findUpClassName(target, s);
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if(mover) return true;
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} catch(err) {return false;}
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});
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if(/* target == this.mediaViewerDiv */!mover || target.tagName == 'IMG' || target.tagName == 'image') {
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this.buttons.close.click();
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}
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};
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onKeyDown = (e: KeyboardEvent) => {
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//this.log('onKeyDown', e);
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if(e.key == 'ArrowRight') {
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this.buttons.next.click();
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} else if(e.key == 'ArrowLeft') {
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this.buttons.prev.click();
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}
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};
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private async setMoverToTarget(target: HTMLElement, closing = false, fromRight = 0) {
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const mover = this.content.mover;
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if(!closing) {
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mover.innerHTML = '';
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//mover.append(this.buttons.prev, this.buttons.next);
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}
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this.removeCenterFromMover(mover);
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const wasActive = fromRight !== 0;
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const delay = wasActive ? 350 : 200;
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//let delay = wasActive ? 350 : 10000;
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/* if(wasActive) {
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this.moveTheMover(mover);
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mover = this.setNewMover();
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} */
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this.log('setMoverToTarget', target, closing, wasActive, fromRight);
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let realParent: HTMLElement;
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let rect: DOMRect;
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if(target) {
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if(target instanceof SVGImageElement || target.parentElement instanceof SVGForeignObjectElement) {
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realParent = findUpClassName(target, 'attachment');
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rect = realParent.getBoundingClientRect();
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} else {
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realParent = target.parentElement as HTMLElement;
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rect = target.getBoundingClientRect();
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}
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}
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const containerRect = this.content.container.getBoundingClientRect();
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let transform = '';
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let left: number;
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let top: number;
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if(wasActive) {
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left = fromRight === 1 ? appPhotosManager.windowW : -containerRect.width;
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top = containerRect.top;
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} else {
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left = rect.left;
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top = rect.top;
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}
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transform += `translate(${left}px,${top}px) `;
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/* if(wasActive) {
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left = fromRight === 1 ? appPhotosManager.windowW / 2 : -(containerRect.width + appPhotosManager.windowW / 2);
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transform += `translate(${left}px,-50%) `;
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} else {
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left = rect.left - (appPhotosManager.windowW / 2);
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top = rect.top - (appPhotosManager.windowH / 2);
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transform += `translate(${left}px,${top}px) `;
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} */
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let aspecter: HTMLDivElement;
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if(target instanceof HTMLImageElement || target instanceof HTMLVideoElement) {
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if(mover.firstElementChild && mover.firstElementChild.classList.contains('media-viewer-aspecter')) {
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aspecter = mover.firstElementChild as HTMLDivElement;
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const player = aspecter.querySelector('.ckin__player');
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if(player) {
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const video = player.firstElementChild as HTMLVideoElement;
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aspecter.append(video);
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player.remove();
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}
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if(!aspecter.style.cssText) { // всё из-за видео, элементы управления скейлятся, так бы можно было этого не делать
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mover.classList.remove('active');
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this.setFullAspect(aspecter, containerRect, rect);
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void mover.offsetLeft; // reflow
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mover.classList.add('active');
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}
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} else {
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aspecter = document.createElement('div');
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aspecter.classList.add('media-viewer-aspecter'/* , 'disable-hover' */);
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mover.prepend(aspecter);
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}
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aspecter.style.cssText = `width: ${rect.width}px; height: ${rect.height}px; transform: scale(${containerRect.width / rect.width}, ${containerRect.height / rect.height});`;
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}
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mover.style.width = containerRect.width + 'px';
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mover.style.height = containerRect.height + 'px';
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const scaleX = rect.width / containerRect.width;
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const scaleY = rect.height / containerRect.height;
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if(!wasActive) {
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transform += `scale(${scaleX},${scaleY}) `;
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}
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let borderRadius = window.getComputedStyle(realParent).getPropertyValue('border-radius');
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const brSplitted = fillPropertyValue(borderRadius) as string[];
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borderRadius = brSplitted.map(r => (parseInt(r) / scaleX) + 'px').join(' ');
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if(!wasActive) {
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mover.style.borderRadius = borderRadius;
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}
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mover.style.transform = transform;
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/* if(wasActive) {
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this.log('setMoverToTarget', mover.style.transform);
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} */
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let path: SVGPathElement;
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const isOut = target.classList.contains('is-out');
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const deferred = this.setMoverAnimationPromise = deferredPromise<void>();
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const ret = {onAnimationEnd: deferred};
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this.setMoverAnimationPromise.then(() => {
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this.setMoverAnimationPromise = null;
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});
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if(!closing) {
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let mediaElement: HTMLImageElement | HTMLVideoElement;
|
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let src: string;
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if(target.tagName == 'DIV') { // useContainerAsTarget
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if(target.firstElementChild) {
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mediaElement = new Image();
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src = (target.firstElementChild as HTMLImageElement).src;
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mover.append(mediaElement);
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}
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/* mediaElement = new Image();
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src = target.style.backgroundImage.slice(5, -2); */
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} else if(target instanceof HTMLImageElement) {
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mediaElement = new Image();
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src = target.src;
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} else if(target instanceof HTMLVideoElement) {
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const video = mediaElement = document.createElement('video');
|
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video.src = target?.src;
|
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} else if(target instanceof SVGSVGElement) {
|
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const clipID = target.dataset.clipID;
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const newClipID = clipID + '-mv';
|
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|
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const {width, height} = containerRect;
|
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|
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const newSvg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
|
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newSvg.setAttributeNS(null, 'width', '' + width);
|
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newSvg.setAttributeNS(null, 'height', '' + height);
|
||
|
||
// нижние два свойства для масштабирования
|
||
newSvg.setAttributeNS(null, 'viewBox', `0 0 ${width} ${height}`);
|
||
newSvg.setAttributeNS(null, 'preserveAspectRatio', 'xMidYMid meet');
|
||
|
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newSvg.insertAdjacentHTML('beforeend', target.firstElementChild.outerHTML.replace(clipID, newClipID));
|
||
newSvg.insertAdjacentHTML('beforeend', target.lastElementChild.outerHTML.replace(clipID, newClipID));
|
||
|
||
// теперь надо выставить новую позицию для хвостика
|
||
const defs = newSvg.firstElementChild;
|
||
const use = defs.firstElementChild.firstElementChild as SVGUseElement;
|
||
if(use instanceof SVGUseElement) {
|
||
let transform = use.getAttributeNS(null, 'transform');
|
||
transform = transform.replace(/translate\((.+?), (.+?)\) scale\((.+?), (.+?)\)/, (match, x, y, sX, sY) => {
|
||
x = +x;
|
||
if(x != 2) {
|
||
x = width - (2 / scaleX);
|
||
} else {
|
||
x = 2 / scaleX;
|
||
}
|
||
|
||
y = height;
|
||
|
||
return `translate(${x}, ${y}) scale(${+sX / scaleX}, ${+sY / scaleY})`;
|
||
});
|
||
use.setAttributeNS(null, 'transform', transform);
|
||
|
||
// и новый RECT
|
||
path = defs.firstElementChild.lastElementChild as SVGPathElement;
|
||
|
||
// код ниже нужен только чтобы скрыть моргание до момента как сработает таймаут
|
||
let d: string;
|
||
const br: [number, number, number, number] = borderRadius.split(' ').map(v => parseInt(v)) as any;
|
||
if(isOut) d = generatePathData(0, 0, width - 9 / scaleX, height, ...br);
|
||
else d = generatePathData(9 / scaleX, 0, width - 9 / scaleX, height, ...br);
|
||
path.setAttributeNS(null, 'd', d);
|
||
}
|
||
|
||
const foreignObject = newSvg.lastElementChild;
|
||
foreignObject.setAttributeNS(null, 'width', '' + containerRect.width);
|
||
foreignObject.setAttributeNS(null, 'height', '' + containerRect.height);
|
||
|
||
mover.prepend(newSvg);
|
||
}
|
||
|
||
if(aspecter) {
|
||
aspecter.style.borderRadius = borderRadius;
|
||
aspecter.append(mediaElement);
|
||
}
|
||
|
||
mediaElement = mover.querySelector('video, img');
|
||
if(mediaElement instanceof HTMLImageElement && src) {
|
||
await new Promise((resolve, reject) => {
|
||
mediaElement.addEventListener('load', resolve);
|
||
|
||
if(src) {
|
||
mediaElement.src = src;
|
||
}
|
||
});
|
||
}/* else if(mediaElement instanceof HTMLVideoElement && mediaElement.firstElementChild && ((mediaElement.firstElementChild as HTMLSourceElement).src || src)) {
|
||
await new Promise((resolve, reject) => {
|
||
mediaElement.addEventListener('loadeddata', resolve);
|
||
|
||
if(src) {
|
||
(mediaElement.firstElementChild as HTMLSourceElement).src = src;
|
||
}
|
||
});
|
||
} */
|
||
|
||
mover.style.display = '';
|
||
|
||
window.requestAnimationFrame(() => {
|
||
mover.classList.add(wasActive ? 'moving' : 'active');
|
||
});
|
||
} else {
|
||
/* if(mover.classList.contains('center')) {
|
||
mover.classList.remove('center');
|
||
void mover.offsetLeft; // reflow
|
||
} */
|
||
|
||
if(target instanceof SVGSVGElement) {
|
||
path = mover.querySelector('path');
|
||
|
||
if(path) {
|
||
this.sizeTailPath(path, containerRect, scaleX, delay, false, isOut, borderRadius);
|
||
}
|
||
}
|
||
|
||
if(target.classList.contains('media-viewer-media')) {
|
||
mover.classList.add('hiding');
|
||
}
|
||
|
||
setTimeout(() => {
|
||
this.wholeDiv.classList.remove('active');
|
||
}, 0);
|
||
|
||
setTimeout(() => {
|
||
mover.style.borderRadius = borderRadius;
|
||
|
||
if(mover.firstElementChild) {
|
||
(mover.firstElementChild as HTMLElement).style.borderRadius = borderRadius;
|
||
}
|
||
}, delay / 2);
|
||
|
||
setTimeout(() => {
|
||
mover.innerHTML = '';
|
||
mover.classList.remove('moving', 'active', 'hiding');
|
||
mover.style.display = 'none';
|
||
|
||
deferred.resolve();
|
||
}, delay);
|
||
|
||
return ret;
|
||
}
|
||
|
||
//await new Promise((resolve) => setTimeout(resolve, 0));
|
||
await new Promise((resolve) => window.requestAnimationFrame(resolve));
|
||
|
||
// чтобы проверить установленную позицию - раскомментировать
|
||
//throw '';
|
||
|
||
mover.style.transform = `translate(${containerRect.left}px,${containerRect.top}px) scale(1,1)`;
|
||
//mover.style.transform = `translate(-50%,-50%) scale(1,1)`;
|
||
|
||
if(aspecter) {
|
||
this.setFullAspect(aspecter, containerRect, rect);
|
||
}
|
||
|
||
setTimeout(() => {
|
||
mover.style.borderRadius = '';
|
||
|
||
if(mover.firstElementChild) {
|
||
(mover.firstElementChild as HTMLElement).style.borderRadius = '';
|
||
}
|
||
}, delay / 2);
|
||
|
||
mover.dataset.timeout = '' + setTimeout(() => {
|
||
mover.classList.remove('moving');
|
||
|
||
if(aspecter) { // всё из-за видео, элементы управления скейлятся, так бы можно было этого не делать
|
||
if(mover.querySelector('video') || true) {
|
||
mover.classList.remove('active');
|
||
aspecter.style.cssText = '';
|
||
void mover.offsetLeft; // reflow
|
||
}
|
||
|
||
//aspecter.classList.remove('disable-hover');
|
||
}
|
||
|
||
// эти строки нужны для установки центральной позиции, в случае ресайза это будет нужно
|
||
mover.classList.add('center', 'no-transition');
|
||
/* mover.style.left = mover.style.top = '50%';
|
||
mover.style.transform = 'translate(-50%, -50%)';
|
||
void mover.offsetLeft; // reflow */
|
||
|
||
// это уже нужно для будущих анимаций
|
||
mover.classList.add('active');
|
||
delete mover.dataset.timeout;
|
||
|
||
deferred.resolve();
|
||
}, delay);
|
||
|
||
if(path) {
|
||
this.sizeTailPath(path, containerRect, scaleX, delay, true, isOut, borderRadius);
|
||
}
|
||
|
||
return ret;
|
||
}
|
||
|
||
private setFullAspect(aspecter: HTMLDivElement, containerRect: DOMRect, rect: DOMRect) {
|
||
/* let media = aspecter.firstElementChild;
|
||
let proportion: number;
|
||
if(media instanceof HTMLImageElement) {
|
||
proportion = media.naturalWidth / media.naturalHeight;
|
||
} else if(media instanceof HTMLVideoElement) {
|
||
proportion = media.videoWidth / media.videoHeight;
|
||
} */
|
||
const proportion = containerRect.width / containerRect.height;
|
||
|
||
let {width, height} = rect;
|
||
/* if(proportion == 1) {
|
||
aspecter.style.cssText = '';
|
||
} else { */
|
||
if(proportion > 0) {
|
||
width = height * proportion;
|
||
} else {
|
||
height = width * proportion;
|
||
}
|
||
|
||
//this.log('will set style aspecter:', `width: ${width}px; height: ${height}px; transform: scale(${containerRect.width / width}, ${containerRect.height / height});`);
|
||
|
||
aspecter.style.cssText = `width: ${width}px; height: ${height}px; transform: scale(${containerRect.width / width}, ${containerRect.height / height});`;
|
||
//}
|
||
}
|
||
|
||
private sizeTailPath(path: SVGPathElement, rect: DOMRect, scaleX: number, delay: number, upscale: boolean, isOut: boolean, borderRadius: string) {
|
||
const start = Date.now();
|
||
const {width, height} = rect;
|
||
delay = delay / 2;
|
||
|
||
const br = borderRadius.split(' ').map(v => parseInt(v));
|
||
|
||
const step = () => {
|
||
const diff = Date.now() - start;
|
||
|
||
let progress = diff / delay;
|
||
if(progress > 1) progress = 1;
|
||
if(upscale) progress = 1 - progress;
|
||
|
||
const _br: [number, number, number, number] = br.map(v => v * progress) as any;
|
||
|
||
let d: string;
|
||
if(isOut) d = generatePathData(0, 0, width - (9 / scaleX * progress), height, ..._br);
|
||
else d = generatePathData(9 / scaleX * progress, 0, width/* width - (9 / scaleX * progress) */, height, ..._br);
|
||
path.setAttributeNS(null, 'd', d);
|
||
|
||
if(diff < delay) window.requestAnimationFrame(step);
|
||
};
|
||
|
||
//window.requestAnimationFrame(step);
|
||
step();
|
||
}
|
||
|
||
private removeCenterFromMover(mover: HTMLDivElement) {
|
||
if(mover.classList.contains('center')) {
|
||
const rect = mover.getBoundingClientRect();
|
||
mover.style.transform = `translate(${rect.left}px,${rect.top}px)`;
|
||
mover.classList.remove('center');
|
||
void mover.offsetLeft; // reflow
|
||
mover.classList.remove('no-transition');
|
||
}
|
||
}
|
||
|
||
private moveTheMover(mover: HTMLDivElement, toLeft = true) {
|
||
const windowW = appPhotosManager.windowW;
|
||
|
||
this.removeCenterFromMover(mover);
|
||
|
||
//mover.classList.remove('active');
|
||
mover.classList.add('moving');
|
||
|
||
if(mover.dataset.timeout) { // и это тоже всё из-за скейла видео, так бы это не нужно было
|
||
clearTimeout(+mover.dataset.timeout);
|
||
}
|
||
|
||
const rect = mover.getBoundingClientRect();
|
||
|
||
const newTransform = mover.style.transform.replace(/translate\((.+?),/, (match, p1) => {
|
||
const x = toLeft ? -rect.width : windowW;
|
||
//const x = toLeft ? -(rect.right + (rect.width / 2)) : windowW / 2;
|
||
|
||
return match.replace(p1, x + 'px');
|
||
});
|
||
|
||
////////this.log('set newTransform:', newTransform, mover.style.transform, toLeft);
|
||
mover.style.transform = newTransform;
|
||
|
||
setTimeout(() => {
|
||
mover.remove();
|
||
}, 350);
|
||
}
|
||
|
||
private setNewMover() {
|
||
const newMover = document.createElement('div');
|
||
newMover.classList.add('media-viewer-mover');
|
||
|
||
if(this.content.mover) {
|
||
const oldMover = this.content.mover;
|
||
oldMover.parentElement.append(newMover);
|
||
} else {
|
||
this.wholeDiv.append(newMover);
|
||
}
|
||
|
||
return this.content.mover = newMover;
|
||
}
|
||
|
||
/* public isElementVisible(container: HTMLElement, target: HTMLElement) {
|
||
const rect = container.getBoundingClientRect();
|
||
const targetRect = target.getBoundingClientRect();
|
||
|
||
return targetRect.bottom > rect.top && targetRect.top < rect.bottom;
|
||
} */
|
||
|
||
// нет смысла делать проверку для reverse и loadMediaPromise
|
||
private loadMoreMedia(older = true) {
|
||
//if(!older && this.reverse) return;
|
||
|
||
if(older && this.loadedAllMediaDown) return;
|
||
else if(!older && this.loadedAllMediaUp) return;
|
||
|
||
if(older && this.loadMediaPromiseDown) return this.loadMediaPromiseDown;
|
||
else if(!older && this.loadMediaPromiseUp) return this.loadMediaPromiseUp;
|
||
|
||
const loadCount = 50;
|
||
const backLimit = older ? 0 : loadCount;
|
||
let maxID = this.currentMessageID;
|
||
|
||
let anchor: {element: HTMLElement, mid: number};
|
||
if(older) {
|
||
anchor = this.reverse ? this.prevTargets[0] : this.nextTargets[this.nextTargets.length - 1];
|
||
} else {
|
||
anchor = this.reverse ? this.nextTargets[this.nextTargets.length - 1] : this.prevTargets[0];
|
||
}
|
||
|
||
if(anchor) maxID = anchor.mid;
|
||
if(!older) maxID += 1;
|
||
|
||
const peerID = this.peerID;
|
||
|
||
const promise = appMessagesManager.getSearch(peerID, '',
|
||
{_: 'inputMessagesFilterPhotoVideo'}, maxID, loadCount/* older ? loadCount : 0 */, 0, backLimit).then(value => {
|
||
if(this.peerID != peerID) {
|
||
this.log.warn('peer changed');
|
||
return;
|
||
}
|
||
|
||
this.log('loaded more media by maxID:', maxID, value, older, this.reverse);
|
||
|
||
if(value.history.length < loadCount) {
|
||
/* if(this.reverse) {
|
||
if(older) this.loadedAllMediaUp = true;
|
||
else this.loadedAllMediaDown = true;
|
||
} else { */
|
||
if(older) this.loadedAllMediaDown = true;
|
||
else this.loadedAllMediaUp = true;
|
||
//}
|
||
}
|
||
|
||
const method = older ? value.history.forEach : value.history.forEachReverse;
|
||
method.call(value.history, mid => {
|
||
const message = appMessagesManager.getMessage(mid);
|
||
const media = message.media;
|
||
|
||
if(!media || !(media.photo || media.document || (media.webpage && media.webpage.document))) return;
|
||
if(media._ == 'document' && media.type != 'video') return;
|
||
|
||
const t = {element: null as HTMLElement, mid: mid};
|
||
if(older) {
|
||
if(this.reverse) this.prevTargets.unshift(t);
|
||
else this.nextTargets.push(t);
|
||
} else {
|
||
if(this.reverse) this.nextTargets.push(t);
|
||
else this.prevTargets.unshift(t);
|
||
}
|
||
});
|
||
|
||
this.buttons.prev.style.display = this.prevTargets.length ? '' : 'none';
|
||
this.buttons.next.style.display = this.nextTargets.length ? '' : 'none';
|
||
}, () => {}).then(() => {
|
||
if(older) this.loadMediaPromiseDown = null;
|
||
else this.loadMediaPromiseUp = null;
|
||
});
|
||
|
||
if(older) this.loadMediaPromiseDown = promise;
|
||
else this.loadMediaPromiseUp = promise;
|
||
|
||
return promise;
|
||
}
|
||
|
||
private updateMediaSource(target: HTMLElement, url: string, tagName: 'video' | 'img') {
|
||
//if(target instanceof SVGSVGElement) {
|
||
const el = target.querySelector(tagName) as HTMLElement;
|
||
renderImageFromUrl(el, url);
|
||
/* } else {
|
||
|
||
} */
|
||
}
|
||
|
||
public async openMedia(message: any, target?: HTMLElement, reverse = false, targetContainer?: HTMLElement,
|
||
prevTargets: AppMediaViewer['prevTargets'] = [], nextTargets: AppMediaViewer['prevTargets'] = [], needLoadMore = true) {
|
||
if(this.setMoverPromise) return this.setMoverPromise;
|
||
this.log('openMedia doc:', message);
|
||
const media = message.media.photo || message.media.document || message.media.webpage.document || message.media.webpage.photo;
|
||
|
||
const isVideo = media.mime_type == 'video/mp4';
|
||
const isFirstOpen = !this.peerID;
|
||
|
||
if(isFirstOpen) {
|
||
this.peerID = $rootScope.selectedPeerID;
|
||
//this.targetContainer = targetContainer;
|
||
this.prevTargets = prevTargets;
|
||
this.nextTargets = nextTargets;
|
||
this.reverse = reverse;
|
||
this.needLoadMore = needLoadMore;
|
||
//this.loadMore = loadMore;
|
||
|
||
if(appForward.container.classList.contains('active')) {
|
||
appForward.close();
|
||
await new Promise((resolve) => setTimeout(resolve, 200));
|
||
}
|
||
}
|
||
|
||
/* if(this.nextTargets.length < 10 && this.loadMore) {
|
||
this.loadMore();
|
||
} */
|
||
|
||
let fromRight = 0;
|
||
if(!isFirstOpen) {
|
||
//if(this.lastTarget === prevTarget) {
|
||
if(this.reverse) fromRight = this.currentMessageID < message.mid ? 1 : -1;
|
||
else fromRight = this.currentMessageID > message.mid ? 1 : -1;
|
||
}
|
||
|
||
//if(prevTarget && (!prevTarget.parentElement || !this.isElementVisible(this.targetContainer, prevTarget))) prevTarget = null;
|
||
//if(nextTarget && (!nextTarget.parentElement || !this.isElementVisible(this.targetContainer, nextTarget))) nextTarget = null;
|
||
|
||
this.buttons.prev.style.display = this.prevTargets.length ? '' : 'none';
|
||
this.buttons.next.style.display = this.nextTargets.length ? '' : 'none';
|
||
|
||
const container = this.content.container;
|
||
const useContainerAsTarget = !target;
|
||
if(useContainerAsTarget) target = container;
|
||
|
||
this.currentMessageID = message.mid;
|
||
this.lastTarget = target;
|
||
|
||
if(this.needLoadMore) {
|
||
if(this.nextTargets.length < 20) {
|
||
this.loadMoreMedia(!this.reverse);
|
||
}
|
||
|
||
if(this.prevTargets.length < 20) {
|
||
this.loadMoreMedia(this.reverse);
|
||
}
|
||
}
|
||
|
||
if(container.firstElementChild) {
|
||
container.innerHTML = '';
|
||
}
|
||
|
||
const date = new Date(media.date * 1000);
|
||
const months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
|
||
|
||
const dateStr = months[date.getMonth()] + ' ' + date.getDate() + ' at '+ date.getHours() + ':' + ('0' + date.getMinutes()).slice(-2);
|
||
this.author.date.innerText = dateStr;
|
||
|
||
const name = appPeersManager.getPeerTitle(message.fromID);
|
||
this.author.nameEl.innerHTML = name;
|
||
|
||
if(message.message) {
|
||
this.content.caption.innerHTML = RichTextProcessor.wrapRichText(message.message, {
|
||
entities: message.totalEntities
|
||
});
|
||
} else {
|
||
this.content.caption.innerHTML = '';
|
||
}
|
||
|
||
let oldAvatar = this.author.avatarEl;
|
||
this.author.avatarEl = (this.author.avatarEl.cloneNode() as AvatarElement);
|
||
this.author.avatarEl.setAttribute('peer', '' + message.fromID);
|
||
oldAvatar.parentElement.replaceChild(this.author.avatarEl, oldAvatar);
|
||
|
||
// ok set
|
||
|
||
const wasActive = fromRight !== 0;
|
||
if(wasActive) {
|
||
this.moveTheMover(this.content.mover, fromRight === 1);
|
||
this.setNewMover();
|
||
} else {
|
||
window.addEventListener('keydown', this.onKeyDown);
|
||
this.wholeDiv.classList.add('active');
|
||
}
|
||
|
||
////////this.log('wasActive:', wasActive);
|
||
|
||
const mover = this.content.mover;
|
||
|
||
//const maxWidth = appPhotosManager.windowW - 16;
|
||
const maxWidth = mediaSizes.isMobile ? this.pageEl.scrollWidth : this.pageEl.scrollWidth - 16;
|
||
const maxHeight = appPhotosManager.windowH - 100;
|
||
const size = appPhotosManager.setAttachmentSize(media, container, maxWidth, maxHeight);
|
||
|
||
// need after setAttachmentSize
|
||
/* if(useContainerAsTarget) {
|
||
target = target.querySelector('img, video') || target;
|
||
} */
|
||
|
||
const preloader = media.supportsStreaming ? this.preloaderStreamable : this.preloader;
|
||
|
||
let setMoverPromise: Promise<void>;
|
||
if(isVideo) {
|
||
////////this.log('will wrap video', media, size);
|
||
|
||
// потому что для safari нужно создать элемент из event'а
|
||
const video = document.createElement('video');
|
||
|
||
setMoverPromise = this.setMoverToTarget(target, false, fromRight).then(({onAnimationEnd}) => {
|
||
//return; // set and don't move
|
||
//if(wasActive) return;
|
||
//return;
|
||
|
||
const div = mover.firstElementChild && mover.firstElementChild.classList.contains('media-viewer-aspecter') ? mover.firstElementChild : mover;
|
||
//const video = mover.querySelector('video') || document.createElement('video');
|
||
|
||
const moverVideo = mover.querySelector('video');
|
||
if(moverVideo) {
|
||
moverVideo.remove();
|
||
}
|
||
|
||
//video.src = '';
|
||
|
||
video.setAttribute('playsinline', '');
|
||
video.autoplay = true;
|
||
if(media.type == 'gif') {
|
||
video.muted = true;
|
||
video.autoplay = true;
|
||
video.loop = true;
|
||
}
|
||
|
||
if(!video.parentElement) {
|
||
div.append(video);
|
||
}
|
||
|
||
const canPlayThrough = new Promise((resolve) => {
|
||
video.addEventListener('canplaythrough', resolve, {once: true});
|
||
});
|
||
|
||
const createPlayer = () => {
|
||
if(media.type != 'gif') {
|
||
video.dataset.ckin = 'default';
|
||
video.dataset.overlay = '1';
|
||
|
||
// fix for simultaneous play
|
||
appMediaPlaybackController.pause();
|
||
appMediaPlaybackController.willBePlayedMedia = null;
|
||
|
||
Promise.all([canPlayThrough, onAnimationEnd]).then(() => {
|
||
const player = new VideoPlayer(video, true, media.supportsStreaming);
|
||
/* div.append(video);
|
||
mover.append(player.wrapper); */
|
||
});
|
||
}
|
||
};
|
||
|
||
if(media.supportsStreaming) {
|
||
onAnimationEnd.then(() => {
|
||
if(video.readyState < video.HAVE_FUTURE_DATA) {
|
||
preloader.attach(mover, true);
|
||
}
|
||
|
||
/* canPlayThrough.then(() => {
|
||
preloader.detach();
|
||
}); */
|
||
});
|
||
|
||
const attachCanPlay = () => {
|
||
video.addEventListener('canplay', () => {
|
||
//this.log('video waited and progress loaded');
|
||
preloader.detach();
|
||
video.parentElement.classList.remove('is-buffering');
|
||
}, {once: true});
|
||
};
|
||
|
||
video.addEventListener('waiting', (e) => {
|
||
const loading = video.networkState === video.NETWORK_LOADING;
|
||
const isntEnoughData = video.readyState < video.HAVE_FUTURE_DATA;
|
||
|
||
//this.log('video waiting for progress', loading, isntEnoughData);
|
||
if(loading && isntEnoughData) {
|
||
attachCanPlay();
|
||
|
||
preloader.attach(mover, true);
|
||
|
||
// поставлю класс для плеера, чтобы убрать большую иконку пока прелоадер на месте
|
||
video.parentElement.classList.add('is-buffering');
|
||
}
|
||
});
|
||
|
||
attachCanPlay();
|
||
}
|
||
|
||
//if(!video.src || media.url != video.src) {
|
||
const load = () => {
|
||
const promise = media.supportsStreaming ? Promise.resolve() : appDocsManager.downloadDocNew(media);
|
||
|
||
if(!media.supportsStreaming) {
|
||
onAnimationEnd.then(() => {
|
||
preloader.attach(mover, true, promise);
|
||
});
|
||
}
|
||
|
||
(promise as Promise<any>).then(async() => {
|
||
if(this.currentMessageID != message.mid) {
|
||
this.log.warn('media viewer changed video');
|
||
return;
|
||
}
|
||
|
||
const url = media.url;
|
||
if(target instanceof SVGSVGElement/* && (video.parentElement || !isSafari) */) { // if video exists
|
||
//if(!video.parentElement) {
|
||
div.firstElementChild.lastElementChild.append(video);
|
||
//}
|
||
|
||
this.updateMediaSource(mover, url, 'video');
|
||
} else {
|
||
//const promise = new Promise((resolve) => video.addEventListener('loadeddata', resolve, {once: true}));
|
||
renderImageFromUrl(video, url);
|
||
|
||
//await promise;
|
||
/* const first = div.firstElementChild as HTMLImageElement;
|
||
if(!(first instanceof HTMLVideoElement) && first) {
|
||
first.remove();
|
||
}
|
||
|
||
if(!video.parentElement) {
|
||
div.prepend(video);
|
||
} */
|
||
}
|
||
|
||
// я хз что это такое, видео появляются просто чёрными и не включаются без этого кода снизу
|
||
/* source.remove();
|
||
window.requestAnimationFrame(() => {
|
||
window.requestAnimationFrame(() => {
|
||
//parent.append(video);
|
||
video.append(source);
|
||
});
|
||
}); */
|
||
|
||
createPlayer();
|
||
});
|
||
|
||
return promise;
|
||
};
|
||
|
||
this.lazyLoadQueue.unshift({
|
||
div: null,
|
||
load,
|
||
wasSeen: true
|
||
});
|
||
//} else createPlayer();
|
||
});
|
||
} else {
|
||
setMoverPromise = this.setMoverToTarget(target, false, fromRight).then(({onAnimationEnd}) => {
|
||
//return; // set and don't move
|
||
//if(wasActive) return;
|
||
//return;
|
||
|
||
let load = () => {
|
||
let cancellablePromise = appPhotosManager.preloadPhoto(media.id, size);
|
||
onAnimationEnd.then(() => {
|
||
this.preloader.attach(mover, true, cancellablePromise);
|
||
});
|
||
cancellablePromise.then(() => {
|
||
if(this.currentMessageID != message.mid) {
|
||
this.log.warn('media viewer changed photo');
|
||
return;
|
||
}
|
||
|
||
///////this.log('indochina', blob);
|
||
|
||
let url = media.url;
|
||
if(target instanceof SVGSVGElement) {
|
||
this.updateMediaSource(target, url, 'img');
|
||
this.updateMediaSource(mover, url, 'img');
|
||
} else {
|
||
let div = mover.firstElementChild && mover.firstElementChild.classList.contains('media-viewer-aspecter') ? mover.firstElementChild : mover;
|
||
let image = div.firstElementChild as HTMLImageElement;
|
||
if(!image || image.tagName != 'IMG') {
|
||
image = new Image();
|
||
}
|
||
|
||
//this.log('will renderImageFromUrl:', image, div, target);
|
||
|
||
renderImageFromUrl(image, url, () => {
|
||
div.append(image);
|
||
});
|
||
}
|
||
|
||
this.preloader.detach();
|
||
}).catch(err => {
|
||
this.log.error(err);
|
||
});
|
||
|
||
return cancellablePromise;
|
||
};
|
||
|
||
this.lazyLoadQueue.unshift({
|
||
div: null,
|
||
load,
|
||
wasSeen: true
|
||
});
|
||
});
|
||
}
|
||
|
||
return this.setMoverPromise = setMoverPromise.catch(() => {
|
||
this.setMoverAnimationPromise = null;
|
||
}).finally(() => {
|
||
this.setMoverPromise = null;
|
||
});
|
||
}
|
||
}
|
||
|
||
export default new AppMediaViewer();
|