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Update meme voting

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This commit is contained in:
Bruno Rybársky 2024-04-27 11:23:42 +02:00
parent f251d18bcb
commit 7b5f418344
5 changed files with 98 additions and 11 deletions
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34
assets/script.js
View File

@ -625,13 +625,45 @@ async function getMemeImages() {
async function reloadMemeVotes(memeID) {
let memeVoteCounterElement = document.getElementById(`meme_votes_counter_${memeID}`);
let memeVoteUpvoteElement = document.getElementById(`meme_votes_upvote_${memeID}`);
let memeVoteDownvoteElement = document.getElementById(`meme_votes_downvote_${memeID}`);
let memeVoteResponse = await doAction('/meme', {
action: "getMemeVotes",
meme_id: memeID
}, "Počet hlasov k meme-u bol stiahnutý", "Nastala chyba pri sťahovaní počtu hlasov k meme-u", true);
memeVoteCounterElement.innerText = memeVoteResponse.NetVotes;
let memeVotes = memeVoteResponse.NetVotes;
let userVote = memeVoteResponse.UserVote;
memeVoteCounterElement.innerText = memeVotes;
memeVoteCounterElement.classList.remove("positive", "negative", "neutral");
if (memeVotes > 0) {
memeVoteCounterElement.classList.add("positive");
}
else if (memeVotes < 0) {
memeVoteCounterElement.classList.add("negative");
}
else {
memeVoteCounterElement.classList.add("neutral");
}
if (userVote > 0) {
memeUpvoteVariant = "fill";
memeDownvoteVariant = "line";
}
else if (userVote < 0) {
memeUpvoteVariant = "line";
memeDownvoteVariant = "fill";
}
else {
memeUpvoteVariant = "line";
memeDownvoteVariant = "line";
}
memeVoteUpvoteElement.classList = [`ri-arrow-up-circle-${memeUpvoteVariant}`];
memeVoteDownvoteElement.classList = [`ri-arrow-up-circle-${memeDownvoteVariant}`];
}
async function voteMeme(memeID, isUpvote){

14
assets/style.css
View File

@ -351,7 +351,7 @@ div#articleslist>article{
.meme_image {
max-width: 500px;
max-height: 500px;
max-height: 300px;
width: auto;
height: auto;
}
@ -371,6 +371,18 @@ div#articleslist>article{
flex-direction: column;
}
.positive {
color: green;
}
.negative {
color: red;
}
.neutral {
color: var(--pico-color);
}
@media (max-width: 1050px) {
div#articleslist {

1
endpoints/meme.php
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@ -10,6 +10,7 @@ function endpoint($endpoint_data): array
"renderGallery" => renderMemeGallery(),
"deleteMeme" => deleteMeme($endpoint_data['meme_id']),
"getMemeVotes" => getMemeVotes($endpoint_data['meme_id']),
"deleteVoteMeme" => deleteVoteMeme($endpoint_data['meme_id']),
"voteMeme" => voteMeme($endpoint_data['meme_id'], $endpoint_data['is_upvote']),
default => ["Status" => "Fail", "Message" => "Invalid action"],
};

58
lib/meme.php
View File

@ -28,13 +28,31 @@ function renderMeme(int $id, int $authorId, string $title, string $textContent,
$meme_out = str_replace('__TEMPLATE_MEME_DELETE_BUTTON__', (isModerator() || $_SESSION['ID'] == $authorId) ? "<button onclick=\"deleteMeme($id);\"><i class='ri-delete-bin-line'></i></button>" : '', $meme_out);
$meme_votes = calculateNetVotes($id);
$meme_upvote = isLoggedIn() ? "<button onclick=\"voteMeme($id, 1);\"> <i class=\"ri-arrow-up-line\"></i></button>" : '';
$meme_downvote = isLoggedIn() ? "<button onclick=\"voteMeme($id, 0);\"> <i class=\"ri-arrow-down-line\"></i></button>" : '';
$meme_net_votes = $meme_votes['NetVotes'];
$meme_out = str_replace('__TEMPLATE_MEME_VOTES_NUMBER__', $meme_votes, $meme_out);
if ($meme_votes['UserVote'] > 0){
$meme_upvote_active = 'fill';
$meme_downvote_active = 'line';
$meme_vote_counter_class = 'positive';
}
elseif (($meme_votes['UserVote'] < 0)) {
$meme_upvote_active = 'line';
$meme_downvote_active = 'fill';
$meme_vote_counter_class = 'negative';
}
else {
$meme_downvote_active = 'line';
$meme_upvote_active = 'line';
$meme_vote_counter_class = 'neutral';
}
$meme_upvote = isLoggedIn() ? "<button onclick=\"voteMeme($id, 1);\"> <i id='meme_votes_upvote_$id' class=\"ri-arrow-up-circle-$meme_upvote_active\"></i></button>" : '';
$meme_downvote = isLoggedIn() ? "<button onclick=\"voteMeme($id, 0);\"> <i id='meme_votes_downvote_$id' class=\"ri-arrow-down-circle-$meme_downvote_active\"></i></button>" : '';
$meme_out = str_replace('__TEMPLATE_MEME_VOTES_NUMBER__', $meme_net_votes, $meme_out);
$meme_out = str_replace('__TEMPLATE_MEME_UPVOTE__', $meme_upvote, $meme_out);
$meme_out = str_replace('__TEMPLATE_MEME_DOWNVOTE__', $meme_downvote, $meme_out);
$meme_out = str_replace('__TEMPLATE_MEME_ID__', $id, $meme_out);
$meme_out = str_replace('__TEMPLATE_MEME_VOTE_COUNTER_CLASS__', $meme_vote_counter_class, $meme_out);
return str_replace('__TEMPLATE_MEME_TEXT__', htmlspecialchars($textContent), $meme_out);
}
@ -116,30 +134,54 @@ function voteMeme(int $memeID, int $isUpvote): array
return $out;
}
function calculateNetVotes(int $memeID): int
function deleteVoteMeme(int $memeID): array
{
global $mysqli;
$out = ["Status" => "Fail"];
$memeVoteConn = $mysqli->prepare('DELETE FROM MemeVotes WHERE MemeID = ? AND UserID = ?');
$memeVoteConn->bind_param('ii', $memeID, $_SESSION['ID']);
$memeVoteConn->execute();
if ($memeVoteConn->affected_rows > 0) {
$out['Status'] = 'Success';
}
$memeVoteConn->close();
return $out;
}
function calculateNetVotes(int $memeID): array
{
global $mysqli;
$query = 'SELECT isUpvote FROM MemeVotes WHERE MemeID = ?';
$query = 'SELECT isUpvote, UserID FROM MemeVotes WHERE MemeID = ?';
$stmt = $mysqli->prepare($query);
$stmt->bind_param('i', $memeID);
$stmt->execute();
$result = $stmt->get_result();
$netVotes = 0;
$userVote = 0;
while ($row = $result->fetch_assoc()) {
$netVotes += ($row['isUpvote'] == 1) ? 1 : -1;
$vote = ($row['isUpvote'] == 1) ? 1 : -1;
$netVotes += $vote;
if ($row['UserID'] == $_SESSION['ID']) {
$userVote = $vote;
}
}
$stmt->close();
return $netVotes;
return [
"NetVotes" => $netVotes,
"UserVote" => $userVote
];
}
function getMemeVotes(int $memeID): array
{
$voteData = calculateNetVotes($memeID);
return [
"Status" => "Success",
"NetVotes" => calculateNetVotes($memeID)
"NetVotes" => $voteData['NetVotes'],
"UserVote" => $voteData['UserVote']
];
}

2
templates/meme.html
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@ -4,7 +4,7 @@
<div class="meme_info" id="meme_info___TEMPLATE_MEME_ID__">
<div class="meme_voting" id="meme_voting___TEMPLATE_MEME_ID__">
__TEMPLATE_MEME_UPVOTE__
<p class="votes_counter" id="meme_votes_counter___TEMPLATE_MEME_ID__">__TEMPLATE_MEME_VOTES_NUMBER__</p>
<p class="votes_counter __TEMPLATE_MEME_VOTE_COUNTER_CLASS__" id="meme_votes_counter___TEMPLATE_MEME_ID__">__TEMPLATE_MEME_VOTES_NUMBER__</p>
__TEMPLATE_MEME_DOWNVOTE__
</div>
<p class='meme_author' id="meme_author___TEMPLATE_MEME_ID__"><i class="ri-user-line"></i>__TEMPLATE_MEME_AUTHOR__</p>