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script.js
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script.js
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console.log(data);
// change range to load
//data.responses = data.responses.slice(0,10);
data.responses = data.responses.slice(0,1500);
let $grid = document.querySelector('.grid');
let $overlay = document.querySelector('.loading');
let $loading = document.querySelector('.loading p');
let $labelFilters = document.querySelector('.filters--labels select');
let $objectFilters = document.querySelector('.filters--objects select');
let $wordFilters = document.querySelector('.filters--words input');
let COUNT = 0;
let brokenUrls = [];
let unescapeString = (str) => {
return str.replace(/-/gi, ' ').replace(/\+/gi, '&');
}
let escapeString = (str) => {
return str.trim().replace(/ /gi, '-').replace(/&/gi, '+').toLowerCase();
}
let loadImg = (url, wrapper, i) => {
return new Promise( (resolve, reject) => {
let img = new Image();
img.addEventListener('load', e => {
$loading.textContent = `${++COUNT} of ${data.responses.length} images loaded`;
resolve({img: img, wrapper: wrapper})
});
img.addEventListener('error', (e) => {
brokenUrls.push(url);
reject(new Error(`Failed to load image's URL: ${url}`));
})
setTimeout( () => {
img.src = url;
},i*10);
})
}
let loadDom = () => {
let labels = new Set();
let objects = new Set();
let words = new Set();
let imagePromises = [];
// ~~~~~~~~~~~~ GET DATA ~~~~~~~~~~~~
data.responses.forEach( (d,i) => {
let wrapper = document.createElement("div");
let localLables = [];
let localObjects = [];
let localWords = [];
wrapper.classList.add("item");
d.labels.forEach( a => { labels.add(a); localLables.push(a); } );
d.objects.forEach( a => { objects.add(a); localObjects.push(a); } );
d.words.split(/[\n\r\s]/).forEach( a => { words.add(a); localWords.push(a); } );
wrapper.setAttribute('data-labels', Array.from(localLables).join(' '));
wrapper.setAttribute('data-objects', Array.from(localObjects).join(' '));
wrapper.setAttribute('data-words', Array.from(localWords).join(' '));
let url = d.url;
let imgp = loadImg(url, wrapper, i);
imagePromises.push(imgp);
});
// ~~~~~~~~~~~~ LOAD LABEL DROPDOWN ~~~~~~~~~~~~
let op = document.createElement('option');
op.value = '*';
op.textContent = 'All';
$labelFilters.appendChild(op);
labels.forEach( f => {
let op = document.createElement('option');
op.value = `${f}`;
op.textContent = f;
$labelFilters.appendChild(op);
})
// ~~~~~~~~~~~~ LOAD OBJECT DROPDOWN ~~~~~~~~~~~~
op = document.createElement('option');
op.value = '*';
op.textContent = 'All';
$objectFilters.appendChild(op);
objects.forEach( f => {
let op = document.createElement('option');
op.value = `${f}`;
op.textContent = f;
$objectFilters.appendChild(op);
})
// ~~~~~~~~~~~~ LOAD ALL IMAGES AND INIT ISO ~~~~~~~~~~~~
Promise.allSettled(imagePromises).then( (results) => {
let res = results.filter( r => r.status === "fulfilled" );
res.forEach( (r) => {
r.value.wrapper.appendChild(r.value.img);
$grid.appendChild(r.value.wrapper);
})
let iso = new Isotope( '.grid', {
itemSelector: '.item',
layoutMode: 'masonry'
});
$labelFilters.addEventListener( 'change', function(e) {
$objectFilters.options[0].selected = true;
iso.arrange({
filter: function(item) {
return $labelFilters.value === "*" || item.dataset.labels.includes($labelFilters.value);
}
});
});
$objectFilters.addEventListener( 'change', function(e) {
$labelFilters.options[0].selected = true;
iso.arrange({
filter: function(item) {
return $objectFilters.value === "*" || item.dataset.objects.includes($objectFilters.value);
}
});
});
$wordFilters.addEventListener( 'input', function(e) {
$labelFilters.options[0].selected = true;
$objectFilters.options[0].selected = true;
iso.arrange({
filter: function(item) {
let r = new RegExp($wordFilters.value, "gi");
return r.test(item.dataset.words);
}
});
});
document.querySelectorAll('.-hidden').forEach( x => x.classList.remove('-hidden') );
$overlay.classList.add('-hidden');
})
}
loadDom();