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fix(like-button): Fix Like-Issue #22 #23

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merged 2 commits into from
Mar 8, 2021
Merged

fix(like-button): Fix Like-Issue #22 #23

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be60a0b
Fix bug #22
BerkeAras Mar 8, 2021
6363ddd
Run prettier
BerkeAras Mar 8, 2021
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68 changes: 40 additions & 28 deletions src/components/_App_PostList/index.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -145,19 +145,55 @@ class PostsList extends React.Component {

toggleLike(e) {
e.preventDefault()

let element
let hasLiked = false
let newLikeCount
let currentLikeCount
let postId
let newLikeText

if (e.target.tagName === 'I') {
if (e.target.tagName.toLowerCase() === 'i' || e.target.tagName.toLowerCase() === 'span') {
element = e.target.parentNode
} else {
element = e.target
}

element.parentNode.style.pointerEvents = 'none'
// Has liked
hasLiked = element.classList.contains('liked')

// Update counter
currentLikeCount = element.querySelector('span').innerHTML.substr(0, element.querySelector('span').innerHTML.indexOf(' '))
currentLikeCount = parseInt(currentLikeCount)

if (hasLiked) {
newLikeCount = currentLikeCount - 1
hasLiked = false
} else {
newLikeCount = currentLikeCount + 1
hasLiked = true
}

if (newLikeCount === 1) {
newLikeText = '1 Like'
} else {
newLikeText = newLikeCount + ' Likes'
}

// Toggle liked-status
element.parentNode.style.pointerEvents = 'none' // Set PointerEvents to none to prevent multiple requests

let postId = element.parentNode.id
postId = postId.replace('post_id_', '')
postId = element.id.replace('post_id_', '')

element.querySelector('span').innerHTML = newLikeText

if (hasLiked) {
element.classList.add('liked')
} else {
element.classList.remove('liked')
}

// Request
var header = new Headers()
header.append('Authorization', 'Bearer ' + localStorage.getItem('token'))
header.append('Content-Type', 'application/json')
Expand All @@ -170,33 +206,9 @@ class PostsList extends React.Component {
}),
}

let likeCount = parseInt(element.textContent.substr(0, element.textContent.indexOf(' ')))

fetch(process.env.REACT_APP_API_URL + '/api/content/likePost', requestOptions)
.then((response) => response.text())
.then((result) => {
if (result === 'unliked') {
likeCount = likeCount - 1

element.parentNode.classList.remove('liked')

if (likeCount == 1) {
element.textContent = '1 Like'
} else {
element.textContent = likeCount + ' Likes'
}
} else {
likeCount = likeCount + 1

element.parentNode.classList.add('liked')

if (likeCount == 1) {
element.textContent = '1 Like'
} else {
element.textContent = likeCount + ' Likes'
}
}

element.parentNode.style.pointerEvents = 'all'
})
}
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