flash.moe/public/assets/2021.js
2022-09-25 23:04:03 +00:00

260 lines
10 KiB
JavaScript

Date.prototype.getWeek = function() {
var date = new Date(this.getTime());
date.setHours(0, 0, 0, 0);
date.setDate(date.getDate() + 3 - (date.getDay() + 6) % 7);
var week1 = new Date(date.getFullYear(), 0, 4);
return 1 + Math.round(((date.getTime() - week1.getTime()) / 86400000 - 3 + (week1.getDay() + 6) % 7) / 7);
}
Date.prototype.getWeekYear = function() {
var date = new Date(this.getTime());
date.setDate(date.getDate() + 3 - (date.getDay() + 6) % 7);
return date.getFullYear();
}
window.fm = (function() {
var fm = this;
this.container = document.querySelector('.container');
this.headerBackground = null;
this.originalHeaderBackground = null;
this.defaultCoverImage = 'https://lastfm.freetls.fastly.net/i/u/174s/2a96cbd8b46e442fc41c2b86b821562f.png';
this.indexIsPlaying = false;
this.indexPlayingDefaultCover = false;
this.indexPlayingContainer = null;
this.indexPlayingCover = null;
this.indexPlayingTitle = null;
this.indexPlayingArtist = null;
this.indexLastNp = null;
this.indexPlayingInterval = null;
this.homeInterval = null;
this.callByName = function(name, args) {
var ref = window,
parent = null,
parts = name.split('.');
for(var i = 0; i < parts.length; ++i) {
parent = ref;
if(typeof ref[parts[i]] !== 'undefined')
ref = ref[parts[i]];
else return;
}
if(typeof ref !== 'function')
return;
return ref.apply(parent, args);
};
this.runFuncs = function(funcs) {
for(var i = 0; i < funcs.length; ++i)
fm.callByName(funcs[i][0], funcs[i].slice(1));
};
if(this.onload && Array.isArray(this.onload))
window.addEventListener('load', function() { fm.runFuncs(fm.onload); });
if(sessionStorage.getItem('header-bgs') === null
|| sessionStorage.getItem('header-bgs-loaded') < Date.now() - 86400000) {
var hXhr = new XMLHttpRequest;
hXhr.onload = function() {
sessionStorage.setItem('header-bgs', hXhr.responseText);
sessionStorage.setItem('header-bgs-loaded', Date.now());
};
hXhr.open('GET', '/header-bgs.json');
hXhr.send();
}
this.selectTextInElement = function(elem) {
// MSIE
if(document.body.createTextRange) {
var range = document.body.createTextRange();
range.moveToElementText(elem);
range.select();
return;
}
// Mozilla
if(window.getSelection) {
var select = window.getSelection(),
range = document.createRange();
range.selectNodeContents(elem);
select.removeAllRanges();
select.addRange(range);
return;
}
console.warn('Unable to select text.');
};
this.copySelectedText = function() {
if(document.execCommand) {
document.execCommand('copy');
return;
}
console.warn('Unable to copy text.');
};
this.getNowListening = function(callback) {
if(!callback)
return;
var xhr = new XMLHttpRequest;
xhr.onreadystatechange = function() {
if(xhr.readyState !== 4 || xhr.status !== 200)
return;
callback.call(this, JSON.parse(xhr.responseText));
}.bind(this);
xhr.open('GET', '/now-listening.json');
xhr.send();
};
this.updateIndexNowListening = function() {
window.fm.getNowListening(function(info) {
if(this.indexLastNp === null
|| this.indexLastNp.url != info.url
|| this.indexLastNp.now_playing != info.now_playing) {
if(this.indexLastNp !== null)
this.originalHeaderBackground = this.getRandomHeaderBackground();
this.indexLastNp = info;
} else return;
this.indexIsPlaying = info.now_playing;
this.indexPlayingDefaultCover = !info.cover || info.cover === this.defaultCoverImage;
this.indexPlayingContainer.classList[info.now_playing ? 'remove' : 'add']('header-now-playing-hidden');
this.indexPlayingCover.alt = this.indexPlayingCover.src = (info.cover !== this.defaultCoverImage ? info.cover : '//now.flash.moe/resources/no-cover.png');
this.indexPlayingTitle.textContent = this.indexPlayingTitle.title = info.name;
this.indexPlayingTitle.href = info.url;
this.indexPlayingArtist.textContent = this.indexPlayingArtist.title = (info.artist || {}).name || '';
this.indexPlayingArtist.href = (info.artist || {}).url || '';
this.switchHeaderBackground(
info.now_playing && !this.indexPlayingDefaultCover
? this.indexPlayingCover.src
: this.originalHeaderBackground
);
});
};
this.getRandomHeaderBackground = function() {
var set = JSON.parse(sessionStorage.getItem('header-bgs'));
if(!set)
return '/assets/errors/404.jpg';
return set[parseInt(Math.random() * set.length) - 1];
};
this.setRandomHeaderBackground = function() {
this.switchHeaderBackground(this.getRandomHeaderBackground());
};
this.setRandomHeaderBackgroundIfNotPlaying = function() {
if(!this.indexIsPlaying || this.indexPlayingDefaultCover)
this.setRandomHeaderBackground();
};
this.getCurrentHeaderBackground = function() {
return this.headerBackground.querySelector('img').src;
};
this.headerBackgroundIsChanging = false;
this.switchHeaderBackground = function(url) {
if(this.headerBackgroundIsChanging || this.getCurrentHeaderBackground() === url)
return;
this.headerBackgroundIsChanging = true;
var newImg = document.createElement('img'),
oldImg = this.headerBackground.querySelector('img');
newImg.alt = newImg.src = url;
newImg.style.opacity = '0';
oldImg.style.zIndex = '-1';
newImg.style.zIndex = '0';
this.headerBackground.appendChild(newImg);
newImg.onload = function() {
setTimeout(function() {
newImg.style.opacity = null;
setTimeout(function() {
newImg.style.zIndex = null;
this.headerBackground.removeChild(oldImg);
this.headerBackgroundIsChanging = false;
}.bind(this), 500);
}.bind(this), 50);
}.bind(this);
newImg.onerror = function() {
this.headerBackgroundIsChanging = false;
this.switchHeaderBackground(this.originalHeaderBackground);
}.bind(this);
};
this.headerBackground = document.querySelector('.header-background');
this.originalHeaderBackground = this.headerBackground.querySelector('img').src;
this.initIndex = function(npInterval) {
if(!this.indexPlayingContainer) {
this.indexPlayingContainer = document.querySelector('.header-now-playing');
this.indexPlayingCover = window.fm.indexPlayingContainer.querySelector('.header-now-playing-cover img');
this.indexPlayingCover.onerror = function() {
this.indexPlayingCover.src = '//now.flash.moe/resources/no-cover.png';
}.bind(this);
this.indexPlayingTitle = window.fm.indexPlayingContainer.querySelector('.header-now-playing-title a');
this.indexPlayingArtist = window.fm.indexPlayingContainer.querySelector('.header-now-playing-artist a');
}
if(this.indexPlayingInterval) {
clearInterval(this.indexPlayingInterval);
this.indexPlayingInterval = null;
}
this.updateIndexNowListening();
this.indexPlayingInterval = setInterval(this.updateIndexNowListening, (npInterval || 30) * 1000);
};
this.initClock = function() {
if(this.homeInterval)
return;
var digitalClock = document.querySelector('.php-time-digital'),
analogClock = document.querySelector('.php-time-analog'),
dateZone = document.querySelector('.php-time-date'),
digHours = digitalClock.querySelector('.php-time-digital-hours'),
digSeparator = digitalClock.querySelector('.php-time-digital-separator'),
digMinutes = digitalClock.querySelector('.php-time-digital-minutes'),
angHours = analogClock.querySelector('.clock-hand-hours'),
angMinutes = analogClock.querySelector('.clock-hand-minutes'),
angSeconds = analogClock.querySelector('.clock-hand-seconds')
dateWeek = dateZone.querySelector('.php-date-week'),
dateDay = dateZone.querySelector('.php-date-day'),
dateMonth = dateZone.querySelector('.php-date-month'),
dateYear = dateZone.querySelector('.php-date-year');
this.homeInterval = setInterval(function() {
if(!document.body.contains(digitalClock)) {
clearInterval(this.homeInterval);
this.homeInterval = null;
return;
}
var time = new Date;
var dHour = time.getHours(),
dMin = time.getMinutes();
if(dHour < 10)
dHour = '0' + dHour;
if(dMin < 10)
dMin = '0' + dMin;
dateWeek.textContent = time.getWeek();
dateDay.textContent = time.getDate();
dateMonth.textContent = time.getMonth() + 1;
dateYear.textContent = time.getFullYear();
digHours.textContent = dHour;
digMinutes.textContent = dMin;
digSeparator.classList[time.getSeconds() % 2 ? 'add' : 'remove']('php-time-digital-separator-hidden');
var rSec = time.getSeconds() / 60,
rMin = (time.getMinutes() + Math.min(.99, rSec)) / 60,
rHour = (time.getHours() + Math.min(.99, rMin)) / 12;
angHours.style.setProperty('--hand-rotation', (rHour * 360).toString() + 'deg');
angMinutes.style.setProperty('--hand-rotation', (rMin * 360).toString() + 'deg');
angSeconds.style.setProperty('--hand-rotation', (rSec * 360).toString() + 'deg');
}.bind(this), 200);
};
return this;
}).call(window.fm || {});