JSDoc for www/js/channel/*.js complete. Just need to hadnle ww/js/channel/panels.

This commit is contained in:
rainbow napkin 2025-09-04 20:11:23 -04:00
parent ac06f839ea
commit c0f219276f
91 changed files with 38653 additions and 104 deletions

View file

@ -14,26 +14,53 @@ GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.*/
//This is little more than a interface class
/*
* Base class for all Canopy Media Handlers
*
* This is little more than a interface class
*/
class mediaHandler{
/**
* Instantiates a new Media Handler object
* @param {channel} client - Parent Client Management Object
* @param {player} player - Parent Canopy Player Object
* @param {Object} media - De-hydrated media object from server
* @param {String} type - Media Handler Source Type
*/
constructor(client, player, media, type){
//Get parents
/**
* Parent Client Management Object
*/
this.client = client;
/**
* Parent Canopy Player Object
*/
this.player = player;
//Set handler type
/**
* Media Handler Source Type
*/
this.type = type
//Denotes wether a seek call was made by the syncing function
/*
* Denotes wether a seek call was made by the syncing function
*/
this.selfAct = false;
//Set last received timestamp to 0
/*
* Contains the last received time stamp
*/
this.lastTimestamp = 0;
//Ingest media object from server
this.startMedia(media);
}
/**
* Ingests media nd starts playback
* @param {Object} media - Media object from server
*/
startMedia(media){
//If we properly ingested the media
if(this.ingestMedia(media)){
@ -45,16 +72,27 @@ class mediaHandler{
}
}
/**
* Builds video player element
*/
buildPlayer(){
//Reset player lock
this.lock = false;
}
/**
* Destroys video player element
*/
destroyPlayer(){
//Null out video property
this.video = null;
}
/**
* Ingests media object from server
* @param {Object} media - Media object from the server
* @returns {Boolean} True upon success
*/
ingestMedia(media){
//Set now playing
this.nowPlaying = media;
@ -63,10 +101,17 @@ class mediaHandler{
return true;
}
/**
* Starts video playback
*/
start(){
this.setVideoTitle(this.nowPlaying.title);
}
/**
* Syncronizes timestamp based on timestamp received from server
* @param {Number} timestamp - Current video timestamp in seconds
*/
sync(timestamp = this.lastTimestamp){
//Skip sync calls that won't seek so we don't pointlessly throw selfAct
if(timestamp != this.video.currentTime){
@ -75,6 +120,9 @@ class mediaHandler{
}
}
/**
* Reloads media player
*/
reload(){
//Get current timestamp
const timestamp = this.video.currentTime;
@ -83,6 +131,9 @@ class mediaHandler{
this.selfAct = true;
}
/**
* Handles media end
*/
end(){
//Null out current media
this.nowPlaying = null;
@ -94,32 +145,64 @@ class mediaHandler{
this.destroyPlayer();
}
/**
* Plays video
*/
play(){
}
/**
* Pauses video
*/
pause(){
}
/**
* Toggles player control lockout
* @param {Boolean} lock - Whether or not to lock-out user control of video
*/
setPlayerLock(lock){
//set lock property
this.lock = lock;
}
/**
* Calculates Aspect Ratio of media
* @returns {Number} Media Aspect Ratio as Floating Point number
*/
getRatio(){
return 4/3;
}
/**
* Gets current timestamp from video
* @returns {Number} Media Timestamp in seconds
*/
getTimestamp(){
return 0;
}
/**
* Sets player title
* @param {String} title - Title to set
*/
setVideoTitle(title){
this.player.title.textContent = `Currently Playing: ${title}`;
}
/**
* Called once all video metadata has properly been fetched
* @param {Event} event - Event passed down by event handler
*/
onMetadataLoad(event){
//Resize aspect (if locked), since the video doesn't properly report it's resolution until it's been loaded
this.client.chatBox.resizeAspect();
}
/**
* Called on media pause
* @param {Event} event - Event passed down by event handler
*/
onPause(event){
//If the video was paused out-side of code
if(!this.selfAct){
@ -129,9 +212,17 @@ class mediaHandler{
this.selfAct = false;
}
/**
* Called on media volume change
* @param {Event} event - Event passed down by event handler
*/
onVolumeChange(event){
}
/**
* Called on media seek
* @param {Event} event - Event passed down by event handler
*/
onSeek(event){
//If the video was seeked out-side of code
if(!this.selfAct){
@ -142,17 +233,34 @@ class mediaHandler{
this.selfAct = false;
}
/**
* Called on media buffer
* @param {Event} event - Event passed down by event handler
*/
onBuffer(){
this.selfAct = true;
}
}
//Basic building blocks for anything that touches a <video> tag
/**
* Class containing basic building blocks for anything that touches a <video> tag
* @extends mediaHandler
*/
class rawFileBase extends mediaHandler{
/**
* Instantiates a new rawFileBase object
* @param {channel} client - Parent Client Management Object
* @param {player} player - Parent Canopy Player Object
* @param {Object} media - De-hydrated media object from server
* @param {String} type - Media Handler Source Type
*/
constructor(client, player, media, type){
super(client, player, media, type);
}
/**
* Defines input-related event listeners
*/
defineListeners(){
//Resize to aspect on metadata load
this.video.addEventListener('loadedmetadata', this.onMetadataLoad.bind(this));
@ -222,8 +330,16 @@ class rawFileBase extends mediaHandler{
}
}
//Off air static 'player'
/**
* Off air static 'player'
* @extends rawFileBase
*/
class nullHandler extends rawFileBase{
/**
* Instantiates a new Null Handler object
* @param {channel} client - Parent Client Management Object
* @param {player} player - Parent Canopy Player Object
*/
constructor(client, player){
//Call derived constructor
super(client, player, {}, null);
@ -258,8 +374,17 @@ class nullHandler extends rawFileBase{
}
}
//Basic building blocks needed for proper time-synchronized raw-file playback
/**
* Basic building blocks needed for proper time-synchronized raw-file playback
* @extends rawFileBase
*/
class rawFileHandler extends rawFileBase{
/**
* Instantiates a new Null Handler object
* @param {channel} client - Parent Client Management Object
* @param {player} player - Parent Canopy Player Object
* @param {Object} media - De-hydrated media object from server
*/
constructor(client, player, media){
//Call derived constructor
super(client, player, media, 'raw');
@ -319,7 +444,17 @@ class rawFileHandler extends rawFileBase{
}
}
/**
* Handles Youtube playback via the official YT embed (gross)
* @extends mediaHandler
*/
class youtubeEmbedHandler extends mediaHandler{
/**
* Instantiates a new Youtube Embed Handler object
* @param {channel} client - Parent Client Management Object
* @param {player} player - Parent Canopy Player Object
* @param {Object} media - De-hydrated media object from server
*/
constructor(client, player, media){
//Call derived constructor
super(client, player, media, 'ytEmbed');
@ -469,7 +604,9 @@ class youtubeEmbedHandler extends mediaHandler{
this.player.title.textContent = "";
}
//Generic handler for state changes since google is a dick
/**
* Generic handler for state changes since google is a dick
*/
onStateChange(event){
switch(event.data){
//video unstarted
@ -509,7 +646,18 @@ class youtubeEmbedHandler extends mediaHandler{
}
}
/**
* Base HLS Media handler for handling all HLS related media
* @extends rawFileBase
*/
class hlsBase extends rawFileBase{
/**
* Instantiates a new HLS Base object
* @param {channel} client - Parent Client Management Object
* @param {player} player - Parent Canopy Player Object
* @param {Object} media - De-hydrated media object from server
* @param {String} type - Media Handler Source Type
*/
constructor(client, player, media, type){
//Call derived constructor
super(client, player, media, type);
@ -554,7 +702,17 @@ class hlsBase extends rawFileBase{
}
}
/**
* HLS Livestream Handler
* @extends hlsBase
*/
class hlsLiveStreamHandler extends hlsBase{
/**
* Instantiates a new HLS Live Stream Handler object
* @param {channel} client - Parent Client Management Object
* @param {player} player - Parent Canopy Player Object
* @param {Object} media - De-hydrated media object from server
*/
constructor(client, player, media){
//Call derived constructor
super(client, player, media, "livehls");