474 lines
16 KiB
JavaScript
474 lines
16 KiB
JavaScript
/*Canopy - The next generation of stoner streaming software
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Copyright (C) 2024-2025 Rainbownapkin and the TTN Community
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.*/
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/**
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* Class which represents Canopy Player UX
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*/
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class player{
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/**
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* Instantiates a new Canopy Player object
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* @param {channel} client - Parent client Management Object
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*/
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constructor (client){
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/**
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* Parent CLient Management Object
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*/
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this.client = client;
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/**
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* Whether or not the mouse cursor is floating over player UX
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*/
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this.onUI = false;
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/**
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* Whether or not player scrub is locked to sync signal from the server
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*/
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this.syncLock = true;
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/**
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* Player UX Stow-Away timer
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*/
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this.uiTimer = setTimeout(this.toggleUI.bind(this), 1500, false);
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//elements
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/**
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* Top-Level Player Container Div
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*/
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this.playerDiv = document.querySelector("#media-panel-div");
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/**
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* Player Element Container Div
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*/
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this.videoContainer = document.querySelector("#media-panel-video-container")
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/**
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* Page Nav-Par
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*/
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this.navBar = document.querySelector("#navbar");
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/**
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* Auto-Hiding Player UI
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*/
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this.uiBar = document.querySelector("#media-panel-head-div");
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/**
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* Player Title Label
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*/
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this.title = document.querySelector("#media-panel-title-paragraph");
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/**
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* Player Show Video Icon
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*/
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this.showVideoIcon = document.querySelector("#chat-panel-show-video-icon");
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/**
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* Player Hide Video Icon
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*/
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this.hideVideoIcon = document.querySelector("#media-panel-div-toggle-icon");
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/**
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* Player Syncronization Icon
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*/
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this.syncIcon = document.querySelector("#media-panel-sync-icon");
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/**
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* Player Cinema-Mode Icon
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*/
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this.cinemaModeIcon = document.querySelector("#media-panel-cinema-mode-icon");
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/**
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* Player Filp Video Y Icon
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*/
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this.flipYIcon = document.querySelector("#media-panel-flip-vertical-icon")
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/**
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* Player Flip Video X Icon
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*/
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this.flipXIcon = document.querySelector("#media-panel-flip-horizontal-icon")
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/**
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* Player Media Reload Icon
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*/
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this.reloadIcon = document.querySelector("#media-panel-reload-icon");
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/**
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* Tolerance between timestamp from server and actual media before corrective seek for pre-recorded media
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*/
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this.syncTolerance = localStorage.getItem('syncTolerance');
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/**
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* Tolerance in livestream delay before corrective seek to live.
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*
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* Might seem weird to keep this here instead of the HLS handler, but remember we may want to support other livestream services in the future...
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*/
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this.streamSyncTolerance = localStorage.getItem('liveSyncTolerance');
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/**
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* Forced time to wait between sync checks, heavily decreases chance of seek-banging without reducing syncornization accuracy
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*/
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this.syncDelta = localStorage.getItem('syncDelta');
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/**
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* Current Player Volume
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*/
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this.volume = 1;
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//run setup functions
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this.setupInput();
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this.defineListeners();
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}
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/**
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* Defines Input-Related Event Listeners for the player
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*/
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setupInput(){
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//UIBar Movement Detection
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this.playerDiv.addEventListener("mousemove", this.popUI.bind(this));
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this.uiBar.addEventListener("mouseenter", ()=>{this.setOnUI(true)});
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this.uiBar.addEventListener("mouseleave", ()=>{this.setOnUI(false)});
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//UIBar/header icons
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//Don't bind these, they want an argument that isn't an event :P
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this.showVideoIcon.addEventListener("click", ()=>{this.toggleVideo()});
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this.hideVideoIcon.addEventListener("click", ()=>{this.toggleVideo()});
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this.syncIcon.addEventListener("click", this.lockSync.bind(this));
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this.cinemaModeIcon.addEventListener("click", ()=>{this.toggleCinemaMode()});
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this.flipYIcon.addEventListener('click', this.flipY.bind(this));
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this.flipXIcon.addEventListener('click', this.flipX.bind(this));
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this.reloadIcon.addEventListener("click", this.reload.bind(this));
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}
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/**
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* Define Network-Related Event Listeners for the player
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*/
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defineListeners(){
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this.client.socket.on("start", this.start.bind(this));
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this.client.socket.on("sync", this.sync.bind(this));
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this.client.socket.on("end", this.end.bind(this));
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this.client.socket.on("updateCurrentRawFile", this.updateCurrentRawFile.bind(this));
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}
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/**
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* Handles command from server to start media
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* @param {Object} data - Media Metadata from server
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*/
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start(data){
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//If we have an active media handler
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if(this.mediaHandler != null){
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//End the media handler
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this.mediaHandler.end();
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}
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//Ignore null media
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if(data.media == null){
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//Set null handler
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this.mediaHandler = new nullHandler(client, this);
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//Otherwise
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}else{
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//If we have a youtube video and the official embedded iframe player is selected
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if(data.media.type == 'yt' && localStorage.getItem("ytPlayerType") == 'embed'){
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//Create a new yt handler for it
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this.mediaHandler = new youtubeEmbedHandler(this.client, this, data.media);
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//Sync to time stamp
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this.mediaHandler.sync(data.timestamp);
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//If we have an HLS Livestream
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}else if(data.media.type == "livehls"){
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//Create a new HLS Livestream Handler for it
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this.mediaHandler = new hlsLiveStreamHandler(this.client, this, data.media);
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}else if(data.media.type == 'dm'){
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this.mediaHandler = new hlsDailymotionHandler(this.client, this, data.media);
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//Otherwise, if we have a raw-file compatible source
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}else if(data.media.type == 'ia' || data.media.type == 'raw' || data.media.type == 'yt' || data.media.type == 'dm'){
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//If we're running a source from IA
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if(data.media.type == 'ia'){
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//If we have an IA source and a custom IA CDN Server set
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if(data.media.type == 'ia' && localStorage.getItem("IACDN") != ""){
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for(const linkIndex in data.media.rawLink.combo){
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//Pull link to sprinkle on dat syntatic sugar (tasty)
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let link = data.media.rawLink.combo[linkIndex][1]
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//Replace specified CDN with generic URL, in-case of hard reload
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link = link.replace(/^https(.*)archive\.org(.*)items/g, "https://archive.org/download");
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//Generate and set new link
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data.media.rawLink.combo[linkIndex][1] = link.replace("https://archive.org/download", `https://${localStorage.getItem("IACDN")}.archive.org/0/items`);
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}
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}
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}
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//Create a new raw file handler for it
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this.mediaHandler = new rawFileHandler(client, this, data.media);
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//Sync to time stamp
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this.mediaHandler.sync(data.timestamp);
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}else{
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this.mediaHandler = new nullHandler(client, this);
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}
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}
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//Lock synchronization since everyone starts at 0, and update the UI
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this.lockSync();
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//Re-size to aspect since video may now be a different size
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this.client.chatBox.resizeAspect();
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//Sync off of starter time stamp
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this.mediaHandler.sync(data.timestamp);
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}
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/**
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* Handles synchronization command from server
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* @param {Object} data - Syncrhonization Data from Server
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*/
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sync(data){
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if(this.mediaHandler != null){
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//Get timestamp
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const timestamp = data.timestamp;
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//Get difference between server and local timestamp
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const difference = Math.abs(timestamp - this.mediaHandler.getTimestamp());
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//Check if timestamp evenly devides into sync delta, effectively only checking for sync every X seconds
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//Check if the difference between timestamps is larger than the sync tolerance
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//Lastly, check to make sure we have sync lock
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if(timestamp % this.syncDelta == 0 && difference > this.syncTolerance && this.syncLock){
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//If we need to sync, then sync the video!
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this.mediaHandler.sync(timestamp);
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}
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//Collect last timestamp
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this.mediaHandler.lastTimestamp = timestamp;
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}
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}
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/**
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* Reloads the media player
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*/
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reload(){
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if(this.mediaHandler != null){
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this.mediaHandler.reload();
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}
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}
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/**
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* Destroys and Re-Creates media handler
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*/
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hardReload(){
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if(this.mediaHandler != null){
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//Re-create data we'd get from server
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const data = {
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media: this.mediaHandler.nowPlaying,
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timestamp: this.mediaHandler.getTimestamp()
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}
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//End current media handler
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this.end();
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console.log(data);
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//Restart from last media handlers
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this.start(data);
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}
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}
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/**
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* Handles End-Media Commands from the Server
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*/
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end(){
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//Call the media handler finisher
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this.mediaHandler.end();
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//Replace it with a null handler
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this.mediaHandler = new nullHandler(client, this);
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//Re-lock sync since we're probably gonna start new media soon anywho, and we need to update the UI anywho
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this.lockSync();
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}
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/**
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* Handles Raw-File Metadata Updates from the Server
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* @param {Object} data - Updadated Raw-File link from Server
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*/
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updateCurrentRawFile(data){
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//typecheck the media handler to see if we really need to do any of this shit, if not...
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if(this.mediaHandler.type == 'ytEmbed'){
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//Ignore it
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return;
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}
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//Grab current item from media handler
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const currentItem = this.mediaHandler.nowPlaying;
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//Update raw link
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currentItem.rawLink = data.file;
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//Re-start the item
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this.start({media: currentItem});
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}
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/**
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* Locks player seek to synced timestamp from the server
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*/
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lockSync(){
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//Enable syncing
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this.syncLock = true;
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if(this.mediaHandler != null && this.mediaHandler.type != null){
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//Light up the sync icon to show that we're actively synchronized
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this.syncIcon.classList.add('positive');
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//Sync to last timestamp
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this.mediaHandler.sync();
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//Play
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this.mediaHandler.play();
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}else{
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//Unlight the sync icon since there is nothing to sync
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this.syncIcon.classList.remove('positive');
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}
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}
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/**
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* Un-locks player seek to synced timestamp from the server
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*/
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unlockSync(){
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//Unlight the sync icon since we're no longer actively synced
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this.syncIcon.classList.remove('positive');
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//Disable syncing
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this.syncLock = false;
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}
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/**
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* Flips the video horizontally
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*/
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flipX(){
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//I'm lazy
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const transform = this.videoContainer.style.transform;
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//If we we're specifically set to un-mirrored
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if(transform.match("scaleX(1)")){
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//mirror it
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this.videoContainer.style.transfrom = transform.replace('scaleX(1)', 'scaleX(-1)');
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//If we're currently mirrored
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}else if(transform.match("scaleX(-1)")){
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//Un-mirror
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this.videoContainer.style.transfrom = transform.replace('scaleX(-1)', 'scaleX(1)');
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//Otherwise, if it's untouched
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}else{
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//Mirror it
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this.videoContainer.style.transform += 'scaleX(-1)';
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}
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}
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/**
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* Flips the video vertically
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*/
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flipY(){
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//I'm lazy
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const transform = this.videoContainer.style.transform;
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//If we we're specifically set to un-mirrored
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if(transform.match("scaleY(1)")){
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//mirror it
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this.videoContainer.style.transfrom = transform.replace('scaleY(1)', 'scaleY(-1)');
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//If we're currently mirrored
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}else if(transform.match("scaleY(-1)")){
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//Un-mirror
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this.videoContainer.style.transfrom = transform.replace('scaleY(-1)', 'scaleY(1)');
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//Otherwise, if it's untouched
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}else{
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//Mirror it
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this.videoContainer.style.transform += 'scaleY(-1)';
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}
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}
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/**
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* Displays UI after player-related input
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* @param {Event} event - Event passed through by event handler
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*/
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popUI(event){
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this.toggleUI(true);
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clearTimeout(this.uiTimer);
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if(!this.onUI){
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this.uiTimer = setTimeout(this.toggleUI.bind(this), 1500, false);
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}
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}
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/**
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* Toggles UI-Bar on or off
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* @param {Boolean} show - Whether or not to show the UI-Bar. Defaults to toggle if left unspecified.
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*/
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toggleUI(show = this.uiBar.style.display == "none"){
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this.uiBar.style.display = show ? "flex" : "none";
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}
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/**
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* Toggles video on or off
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* @param {Boolean} show - Whether or not to show the video player. Defaults to toggle if left unspecified
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*/
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toggleVideo(show = !this.playerDiv.checkVisibility()){
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if(show){
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this.playerDiv.style.display = "flex";
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this.showVideoIcon.style.display = "none";
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}else{
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this.playerDiv.style.display = "none";
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this.showVideoIcon.style.display = "flex";
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}
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//Tell chatbox to handle this shit
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this.client.chatBox.handleVideoToggle(show);
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}
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/**
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* Toggles Cinema Mode on or off
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* @param {Boolean} cinema - Whether or not to enter Cinema Mode. Defaults to toggle if left unspecified
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*/
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toggleCinemaMode(cinema = this.navBar.checkVisibility()){
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localStorage.setItem("cinemaMode", cinema);
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if(cinema){
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this.navBar.style.display = "none";
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}else{
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this.navBar.style.display = "flex";
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}
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//Resize the video if we're aspect locked
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this.client.chatBox.resizeAspect();
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}
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/**
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* Informs the class when the user's mouse curosr enters and leaves the UI area
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* @param {Boolean} onUI - Whether or not onUI should be toggled true
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*/
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setOnUI(onUI){
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this.onUI = onUI;
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this.popUI();
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}
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/**
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* Calculates ratio of current media object
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* @returns {Number} Current media aspect ratio as a single floating point number
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*/
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getRatio(){
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//If we have no media handler
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if(this.mediaHandler == null){
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//Return a 4/3 aspect to get a decent chat size
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return 4/3;
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}else{
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return this.mediaHandler.getRatio();
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}
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}
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} |