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support playlist function

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This commit is contained in:
bonjinnorenka 2023-09-06 23:31:09 +09:00
parent 74bf3bc8b2
commit ffb7b7446e
2 changed files with 179 additions and 16 deletions
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3
assets/js/embed.js
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@ -111,6 +111,9 @@ function control_embed_iframe(message) {
case 'seek':
const duration = player.duration();
let newTime = helpers.clamp(message.data.value, 0, duration);
if (player.paused() && player.currentTime() === 0) {
player.play();
}
player.currentTime(newTime);
break;
case 'setplaybackrate':

192
assets/js/invidious_iframe_api.js
View File

@ -6,6 +6,7 @@ class invidious_embed {
static invidious_instance = '';
static api_instance_list = [];
static instance_status_list = {};
static videodata_cahce = {};
addEventListener(eventname, func) {
if (eventname in invidious_embed.eventname_table) {
@ -79,9 +80,21 @@ class invidious_embed {
}
}
async videodata_api(videoid) {
const not_in_videodata_cahce = !(videoid in invidious_embed.videodata_cahce);
if (not_in_videodata_cahce) {
const video_api_response = await fetch(invidious_embed.invidious_instance + "/api/v1/videos/" + videoid + "?fields=title,videoId,paid,premium,isFamilyFriendly,isListed,liveNow");
if (video_api_response.ok) {
invidious_embed.videodata_cahce[videoid] = Object.assign({},{status:true},await video_api_response.json());
} else {
invidious_embed.videodata_cahce[videoid] = {status:false};
}
}
return invidious_embed.videodata_cahce[videoid];
}
async videoid_accessable_check(videoid) {
const video_api_response = await fetch(invidious_embed.invidious_instance + "/api/v1/videos/" + videoid);
return video_api_response.ok;
return (await this.videodata_api(videoid)).status;
}
async getPlaylistVideoids(playlistid) {
@ -101,6 +114,8 @@ class invidious_embed {
this.player_status = -1;
this.error_code = 0;
this.volume = 100;
this.loop = false;
this.playlistVideoIds = [];
this.eventobject = { ready: [], ended: [], error: [], ratechange: [], volumechange: [], waiting: [], timeupdate: [], loadedmetadata: [], play: [], seeking: [], seeked: [], playerresize: [], pause: [], statechange: [] };
let replace_elemnt;
if (element === undefined || element === null) {
@ -142,6 +157,7 @@ class invidious_embed {
invidious_embed.widgetid++;
search_params.append('origin', location.origin);
search_params.append('enablejsapi', '1');
let no_start_parameter = true;
if (typeof options.playerVars === 'object') {
this.option_playerVars = options.playerVars;
for (let x in options.playerVars) {
@ -149,9 +165,17 @@ class invidious_embed {
search_params.append(x, options.playerVars[x]);
}
}
if (options.playerVars.start !== undefined) {
no_start_parameter = false;
}
if (options.playerVars.autoplay === undefined) {
search_params.append('autoplay', '0');
}
} else {
search_params.append('autoplay', '0');
}
if (no_start_parameter) {
search_params.append('start', '0');
}
iframe_src += "?" + search_params.toString();
if (typeof options.events === 'object') {
@ -163,7 +187,6 @@ class invidious_embed {
this.loaded = false;
this.addEventListener('loadedmetadata', () => { this.event_executor('ready'); this.loaded = true; });
this.addEventListener('loadedmetadata', () => { this.setVolume(this.volume); });
this.addEventListener('loadedmetadata', async () => { const plid = await this.promise_send_event('getplaylistid'); (plid === null || plid === undefined) ? this.playlistVideoIds = [] : this.playlistVideoIds = await this.getPlaylistVideoids(plid); })
this.player_iframe.src = iframe_src;
if (typeof options.width === 'number') {
this.player_iframe.width = options.width;
@ -192,7 +215,13 @@ class invidious_embed {
}
event_executor(eventname) {
this.eventElement.dispatchEvent(new Event(eventname));
let event_parameter = {detail:undefined};
if (eventname === 'statechange') {
event_parameter.detail = this.getPlayerState();
} else if (eventname === 'error'){
event_parameter.detail = this.error_code;
}
this.eventElement.dispatchEvent(new Event(eventname,event_parameter));
}
receiveMessage(message) {
@ -299,7 +328,7 @@ class invidious_embed {
return this.promise_send_event('getmutestatus');
}
seekTo(seconds, allowSeekAhead) {//seconds must be a number and allowSeekAhead is ignore
async seekTo(seconds, allowSeekAhead) {//seconds must be a number and allowSeekAhead is ignore
if (typeof seconds === 'number') {
if (seconds !== NaN && seconds !== undefined) {
this.postMessage({ eventname: 'seek', value: seconds });
@ -338,7 +367,7 @@ class invidious_embed {
return this.promise_send_event('getavailableplaybackrates');
}
async playOtherVideoById(option, autoplay, startSeconds_arg) {//internal fuction
async playOtherVideoById(option, autoplay, startSeconds_arg, additional_argument) {//internal fuction
let videoId = '';
let startSeconds = 0;
let endSeconds = -1;
@ -401,15 +430,22 @@ class invidious_embed {
invidious_embed.widgetid++;
search_params.append('autoplay', Number(autoplay));
if (this.option_playerVars !== undefined) {
const ignore_keys = ['autoplay', 'start', 'end', 'index', 'list'];
Object.keys(this.option_playerVars).forEach(key => {
if (key !== 'autoplay' && key !== 'start' && key !== 'end') {
if (!ignore_keys.includes(key)) {
search_params.append(key, this.option_playerVars[key]);
}
})
}
if (startSeconds > 0) {
search_params.append('start', startSeconds);
if (typeof additional_argument === 'object') {
const ignore_keys = ['autoplay', 'start', 'end'];
Object.keys(additional_argument).forEach(key => {
if (!ignore_keys.includes(key)) {
search_params.append(key, additional_argument[key]);
}
})
}
search_params.append('start', startSeconds);
if (endSeconds !== -1 && endSeconds >= 0) {
if (endSeconds > startSeconds) {
search_params.append('end', endSeconds);
@ -426,19 +462,134 @@ class invidious_embed {
}
loadVideoById(option, startSeconds) {
this.playOtherVideoById(option, true, startSeconds);
this.playOtherVideoById(option, true, startSeconds, {});
}
cueVideoById(option, startSeconds) {
this.playOtherVideoById(option, false, startSeconds);
this.playOtherVideoById(option, false, startSeconds, {});
}
cueVideoByUrl(option, startSeconds) {
this.playOtherVideoById(option, false, startSeconds);
this.playOtherVideoById(option, false, startSeconds, {});
}
loadVideoByUrl(option, startSeconds) {
this.playOtherVideoById(option, true, startSeconds);
this.playOtherVideoById(option, true, startSeconds, {});
}
async playPlaylist(playlistData,autoplay,index,startSeconds) {
let playlistId;
if (typeof playlistData === 'string') {
this.playlistVideoIds = await this.getPlaylistVideoids(playlistData);
playlistId = playlistData;
} else if (typeof playlistData === 'object') {
if (Array.isArray(playlistData)) {
this.playlistVideoIds = playlistData;
} else {
index = playlistData['index'];
let listType = 'playlist';
if (typeof playlistData['listType'] === 'string'){
listType = playlistData['listType'];
}
switch (listType) {
case 'playlist':
if (Array.isArray(playlistData['list'])) {
this.playlistVideoIds = playlistData['list'];
} else if(typeof playlistData['list'] === 'string') {
this.playlistVideoIds = await this.getPlaylistVideoids(playlistData['list']);
playlistId = playlistData['list'];
} else {
console.error('playlist data list must be string or array of strings');
return;
}
break;
case 'user_uploads':
console.warn('sorry user_uploads not support');
return;
default:
console.error('listType : ' + listType + ' is unknown');
return;
}
}
} else {
console.error('playlist function first argument must be string or array of string');
return;
}
if (this.playlistVideoIds.length === 0){
console.error('playlist length 0 is invalid');
return;
}
let parameter = {index:0};
if (typeof index === 'undefined') {
index = 0;
} else if (typeof index === 'number'){
parameter.index = index;
} else{
console.error('index must be number of undefined');
}
if (typeof playlistId === 'string') {
parameter['list'] = playlistId;
this.playlistId = playlistId;
}
this.playOtherVideoById(this.playlistVideoIds[index],autoplay,startSeconds,parameter);
}
cuePlaylist(data,index,startSeconds) {
this.playPlaylist(data,false,index,startSeconds);
}
loadPlaylist(data,index,startSeconds) {
this.playPlaylist(data,true,index,startSeconds);
}
playVideoAt(index) {
if (typeof index === 'number') {
let parameter = {index:index};
if (this.playlistId !== undefined) {
parameter['list'] = this.playlistId;
}
this.playOtherVideoById(this.playlistVideoIds[index],true,0,parameter);
} else {
console.error('playVideoAt first argument must be number');
}
}
async nextVideo() {
let now_index = this.promise_send_event('getplaylistindex');
if (now_index === this.playlistVideoIds.length -1) {
if (this.loop) {
now_index = 0;
} else {
console.log('end of playlist');
return;
}
} else {
now_index++;
}
let parameter = {index:now_index};
if (this.playlistId !== undefined) {
parameter['list'] = this.playlistId;
}
this.playOtherVideoById(this.playlistVideoIds[now_index],true,0,parameter);
}
async previousVideo() {
let now_index = this.promise_send_event('getplaylistindex');
if (now_index === 0) {
if (this.loop) {
now_index = this.playlistVideoIds.length -1;
} else {
console.log('back to start of playlist');
return;
}
} else {
now_index--;
}
let parameter = {index:now_index};
if (this.playlistId !== undefined) {
parameter['list'] = this.playlistId;
}
this.playOtherVideoById(this.playlistVideoIds[now_index],true,0,parameter);
}
getDuration() {
@ -459,7 +610,8 @@ class invidious_embed {
}
async getVideoData() {
return { video_id: this.videoId, title: await this.promise_send_event('gettitle'), list: this.promise_send_event('getplaylistid') };
const videoData = await this.videodata_api(this.videoId);
return { video_id: this.videoId, title: await this.promise_send_event('gettitle'), list: await this.promise_send_event('getplaylistid'), isListed:videoData.isListed, isLive:videoData.liveNow, isPremiere:videoData.premium};
}
getPlaylistIndex() {
@ -470,12 +622,21 @@ class invidious_embed {
return this.playlistVideoIds !== undefined ? this.playlistVideoIds : [];
}
setLoop(loopStatus) {
if (typeof loopStatus === 'boolean') {
this.loop = loopStatus;
} else {
console.error('setLoop first argument must be bool');
}
}
constructor(element, options) {
this.Player(element, options);
window.addEventListener('message', (ms) => { this.receiveMessage(ms) });
this.message_wait = { getvolume: [], getmutestatus: [], getduration: [], getcurrenttime: [], getplaybackrate: [], getavailableplaybackrates: [], gettitle: [] };
}
}
function invidious_ready(func) {
if (typeof func === 'function') {
func();
@ -484,6 +645,7 @@ function invidious_ready(func) {
console.warn('invidious.ready first argument must be function');
}
}
invidious_embed.invidious_instance = new URL(document.currentScript.src).origin;
const invidious = { Player: invidious_embed, PlayerState: { ENDED: 0, PLAYING: 1, PAUSED: 2, BUFFERING: 3, CUED: 5 }, ready: invidious_ready };
if (typeof onInvidiousIframeAPIReady === 'function') {
@ -493,5 +655,3 @@ if (typeof onInvidiousIframeAPIReady === 'function') {
console.error(e);
}
}
const YT = invidious;