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index.js
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index.js
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import { catsData } from '/data.js'
const emotionRadios = document.getElementById('emotion-radios')
const getImageBtn = document.getElementById('get-image-btn')
const gifsOnlyOption = document.getElementById('gifs-only-option')
const memeModalInner = document.getElementById('meme-modal-inner')
const memeModal = document.getElementById('meme-modal')
const memeModalCloseBtn = document.getElementById('meme-modal-close-btn')
emotionRadios.addEventListener('change', highlightCheckedOption)
getImageBtn.addEventListener('click', renderCat)
memeModalCloseBtn.addEventListener('click', closeModal)
function closeModal() {
memeModal.style.display = 'none'
}
function highlightCheckedOption(e) {
const radios = document.getElementsByClassName('radio')
for (let radio of radios) {
radio.classList.remove('highlight')
}
document.getElementById(e.target.id).parentElement.classList.add('highlight')
}
function getMatchingCatsArray() {
if (document.querySelector('input[type="radio"]:checked')) {
const selectedEmotion = document.querySelector('input[type="radio"]:checked').value
const isGif = gifsOnlyOption.checked
const matchingCatsArray = catsData.filter(function (cat) {
if (isGif) {
return cat.emotionTags.includes(selectedEmotion) && cat.isGif
}
else {
return cat.emotionTags.includes(selectedEmotion)
}
})
return matchingCatsArray
}
}
function getSingleCatObject() {
const catsArray = getMatchingCatsArray()
if (catsArray.length === 1) {
return catsArray[0]
}
else {
const randomNumber = Math.floor(Math.random() * catsArray.length)
return catsArray[randomNumber]
}
}
function renderCat() {
const catObject = getSingleCatObject()
memeModalInner.innerHTML = `
<img
class="cat-img"
src="./images/${catObject.image}"
alt="${catObject.alt}"
>
`
memeModal.style.display = 'flex'
}
function getEmotionsArray(cats) {
const emotionsArray = []
for (let cat of cats) {
for (let emotion of cat.emotionTags) {
if (!emotionsArray.includes(emotion)) {
emotionsArray.push(emotion)
}
}
}
return emotionsArray
}
function renderEmotionsRadios(cats) {
let radioItems = ``
const emotions = getEmotionsArray(cats)
for (let emotion of emotions) {
radioItems += `
<div class="radio">
<label for="${emotion}">${emotion}</label>
<input
type="radio"
id="${emotion}"
value="${emotion}"
name="emotions"
>
</div>`
}
emotionRadios.innerHTML = radioItems
}
renderEmotionsRadios(catsData)