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Utils broken down into seperate files and exports

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This commit is contained in:
Sam Potts
2018-06-13 00:02:55 +10:00
parent 840e31a693
commit 392dfd024c
42 changed files with 5282 additions and 5316 deletions
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104
src/js/plugins/youtube.js
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@ -4,7 +4,24 @@
import controls from './../controls';
import ui from './../ui';
import utils from './../utils';
import { dedupe } from './../utils/arrays';
import { createElement, replaceElement, toggleClass } from './../utils/elements';
import { trigger } from './../utils/events';
import fetch from './../utils/fetch';
import is from './../utils/is';
import loadImage from './../utils/loadImage';
import loadScript from './../utils/loadScript';
import { format, generateId } from './../utils/strings';
// Parse YouTube ID from URL
function parseId(url) {
if (is.empty(url)) {
return null;
}
const regex = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|&v=)([^#&?]*).*/;
return url.match(regex) ? RegExp.$2 : url;
}
// Standardise YouTube quality unit
function mapQualityUnit(input) {
@ -57,11 +74,11 @@ function mapQualityUnit(input) {
}
function mapQualityUnits(levels) {
if (utils.is.empty(levels)) {
if (is.empty(levels)) {
return levels;
}
return utils.dedupe(levels.map(level => mapQualityUnit(level)));
return dedupe(levels.map(level => mapQualityUnit(level)));
}
// Set playback state and trigger change (only on actual change)
@ -71,24 +88,24 @@ function assurePlaybackState(play) {
}
if (this.media.paused === play) {
this.media.paused = !play;
utils.dispatchEvent.call(this, this.media, play ? 'play' : 'pause');
trigger.call(this, this.media, play ? 'play' : 'pause');
}
}
const youtube = {
setup() {
// Add embed class for responsive
utils.toggleClass(this.elements.wrapper, this.config.classNames.embed, true);
toggleClass(this.elements.wrapper, this.config.classNames.embed, true);
// Set aspect ratio
youtube.setAspectRatio.call(this);
// Setup API
if (utils.is.object(window.YT) && utils.is.function(window.YT.Player)) {
if (is.object(window.YT) && is.function(window.YT.Player)) {
youtube.ready.call(this);
} else {
// Load the API
utils.loadScript(this.config.urls.youtube.sdk).catch(error => {
loadScript(this.config.urls.youtube.sdk).catch(error => {
this.debug.warn('YouTube API failed to load', error);
});
@ -115,10 +132,10 @@ const youtube = {
// Try via undocumented API method first
// This method disappears now and then though...
// https://github.com/sampotts/plyr/issues/709
if (utils.is.function(this.embed.getVideoData)) {
if (is.function(this.embed.getVideoData)) {
const { title } = this.embed.getVideoData();
if (utils.is.empty(title)) {
if (is.empty(title)) {
this.config.title = title;
ui.setTitle.call(this);
return;
@ -127,13 +144,12 @@ const youtube = {
// Or via Google API
const key = this.config.keys.google;
if (utils.is.string(key) && !utils.is.empty(key)) {
const url = utils.format(this.config.urls.youtube.api, videoId, key);
if (is.string(key) && !is.empty(key)) {
const url = format(this.config.urls.youtube.api, videoId, key);
utils
.fetch(url)
fetch(url)
.then(result => {
if (utils.is.object(result)) {
if (is.object(result)) {
this.config.title = result.items[0].snippet.title;
ui.setTitle.call(this);
}
@ -154,7 +170,7 @@ const youtube = {
// Ignore already setup (race condition)
const currentId = player.media.getAttribute('id');
if (!utils.is.empty(currentId) && currentId.startsWith('youtube-')) {
if (!is.empty(currentId) && currentId.startsWith('youtube-')) {
return;
}
@ -162,23 +178,23 @@ const youtube = {
let source = player.media.getAttribute('src');
// Get from <div> if needed
if (utils.is.empty(source)) {
if (is.empty(source)) {
source = player.media.getAttribute(this.config.attributes.embed.id);
}
// Replace the <iframe> with a <div> due to YouTube API issues
const videoId = utils.parseYouTubeId(source);
const id = utils.generateId(player.provider);
const container = utils.createElement('div', { id });
player.media = utils.replaceElement(container, player.media);
const videoId = parseId(source);
const id = generateId(player.provider);
const container = createElement('div', { id });
player.media = replaceElement(container, player.media);
// Set poster image
const posterSrc = format => `https://img.youtube.com/vi/${videoId}/${format}default.jpg`;
// Check thumbnail images in order of quality, but reject fallback thumbnails (120px wide)
utils.loadImage(posterSrc('maxres'), 121) // Higest quality and unpadded
.catch(() => utils.loadImage(posterSrc('sd'), 121)) // 480p padded 4:3
.catch(() => utils.loadImage(posterSrc('hq'))) // 360p padded 4:3. Always exists
loadImage(posterSrc('maxres'), 121) // Higest quality and unpadded
.catch(() => loadImage(posterSrc('sd'), 121)) // 480p padded 4:3
.catch(() => loadImage(posterSrc('hq'))) // 360p padded 4:3. Always exists
.then(image => ui.setPoster.call(player, image.src))
.then(posterSrc => {
// If the image is padded, use background-size "cover" instead (like youtube does too with their posters)
@ -213,7 +229,7 @@ const youtube = {
onError(event) {
// If we've already fired an error, don't do it again
// YouTube fires onError twice
if (utils.is.object(player.media.error)) {
if (is.object(player.media.error)) {
return;
}
@ -250,10 +266,10 @@ const youtube = {
player.media.error = detail;
utils.dispatchEvent.call(player, player.media, 'error');
trigger.call(player, player.media, 'error');
},
onPlaybackQualityChange() {
utils.dispatchEvent.call(player, player.media, 'qualitychange', false, {
trigger.call(player, player.media, 'qualitychange', false, {
quality: player.media.quality,
});
},
@ -264,7 +280,7 @@ const youtube = {
// Get current speed
player.media.playbackRate = instance.getPlaybackRate();
utils.dispatchEvent.call(player, player.media, 'ratechange');
trigger.call(player, player.media, 'ratechange');
},
onReady(event) {
// Get the instance
@ -305,7 +321,7 @@ const youtube = {
// Set seeking state and trigger event
player.media.seeking = true;
utils.dispatchEvent.call(player, player.media, 'seeking');
trigger.call(player, player.media, 'seeking');
// Seek after events sent
instance.seekTo(time);
@ -334,7 +350,7 @@ const youtube = {
instance.setPlaybackQuality(mapQualityUnit(quality));
// Trigger request event
utils.dispatchEvent.call(player, player.media, 'qualityrequested', false, {
trigger.call(player, player.media, 'qualityrequested', false, {
quality,
});
},
@ -349,7 +365,7 @@ const youtube = {
set(input) {
volume = input;
instance.setVolume(volume * 100);
utils.dispatchEvent.call(player, player.media, 'volumechange');
trigger.call(player, player.media, 'volumechange');
},
});
@ -360,10 +376,10 @@ const youtube = {
return muted;
},
set(input) {
const toggle = utils.is.boolean(input) ? input : muted;
const toggle = is.boolean(input) ? input : muted;
muted = toggle;
instance[toggle ? 'mute' : 'unMute']();
utils.dispatchEvent.call(player, player.media, 'volumechange');
trigger.call(player, player.media, 'volumechange');
},
});
@ -389,8 +405,8 @@ const youtube = {
player.media.setAttribute('tabindex', -1);
}
utils.dispatchEvent.call(player, player.media, 'timeupdate');
utils.dispatchEvent.call(player, player.media, 'durationchange');
trigger.call(player, player.media, 'timeupdate');
trigger.call(player, player.media, 'durationchange');
// Reset timer
clearInterval(player.timers.buffering);
@ -402,7 +418,7 @@ const youtube = {
// Trigger progress only when we actually buffer something
if (player.media.lastBuffered === null || player.media.lastBuffered < player.media.buffered) {
utils.dispatchEvent.call(player, player.media, 'progress');
trigger.call(player, player.media, 'progress');
}
// Set last buffer point
@ -413,7 +429,7 @@ const youtube = {
clearInterval(player.timers.buffering);
// Trigger event
utils.dispatchEvent.call(player, player.media, 'canplaythrough');
trigger.call(player, player.media, 'canplaythrough');
}
}, 200);
@ -435,7 +451,7 @@ const youtube = {
if (seeked) {
// Unset seeking and fire seeked event
player.media.seeking = false;
utils.dispatchEvent.call(player, player.media, 'seeked');
trigger.call(player, player.media, 'seeked');
}
// Handle events
@ -448,11 +464,11 @@ const youtube = {
switch (event.data) {
case -1:
// Update scrubber
utils.dispatchEvent.call(player, player.media, 'timeupdate');
trigger.call(player, player.media, 'timeupdate');
// Get loaded % from YouTube
player.media.buffered = instance.getVideoLoadedFraction();
utils.dispatchEvent.call(player, player.media, 'progress');
trigger.call(player, player.media, 'progress');
break;
@ -465,7 +481,7 @@ const youtube = {
instance.stopVideo();
instance.playVideo();
} else {
utils.dispatchEvent.call(player, player.media, 'ended');
trigger.call(player, player.media, 'ended');
}
break;
@ -477,11 +493,11 @@ const youtube = {
} else {
assurePlaybackState.call(player, true);
utils.dispatchEvent.call(player, player.media, 'playing');
trigger.call(player, player.media, 'playing');
// Poll to get playback progress
player.timers.playing = setInterval(() => {
utils.dispatchEvent.call(player, player.media, 'timeupdate');
trigger.call(player, player.media, 'timeupdate');
}, 50);
// Check duration again due to YouTube bug
@ -489,7 +505,7 @@ const youtube = {
// https://code.google.com/p/gdata-issues/issues/detail?id=8690
if (player.media.duration !== instance.getDuration()) {
player.media.duration = instance.getDuration();
utils.dispatchEvent.call(player, player.media, 'durationchange');
trigger.call(player, player.media, 'durationchange');
}
// Get quality
@ -511,7 +527,7 @@ const youtube = {
break;
}
utils.dispatchEvent.call(player, player.elements.container, 'statechange', false, {
trigger.call(player, player.elements.container, 'statechange', false, {
code: event.data,
});
},