Update meme voting

assets/script.js

@@ -667,10 +667,35 @@ async function reloadMemeVotes(memeID) {
 }
 
 async function voteMeme(memeID, isUpvote){
+    let memeVoteUpvoteElement = document.getElementById(`meme_votes_upvote_${memeID}`);
+    let memeVoteDownvoteElement = document.getElementById(`meme_votes_downvote_${memeID}`);
+    let memeVoteDelete = false;
+    if(isUpvote) {
+        if(memeVoteUpvoteElement.classList.contains("ri-arrow-up-circle-fill")){
+            deleteVoteMeme(memeID);
+            memeVoteDelete = true;
+        }
+    }
+    else {
+        if(memeVoteDownvoteElementElement.classList.contains("ri-arrow-up-circle-fill")){
+            deleteVoteMeme(memeID);
+            memeVoteDelete = true;
+        }
+    }
+    if (!memeVoteDelete) {
         await doAction("/meme", {
             action: "voteMeme",
             meme_id: memeID,
             is_upvote: isUpvote
-    }, "Meme bol upvotenutý", "Nastala chyba pri upvoteovaní meme-u", true);
+        }, "Meme bol votovaný", "Nastala chyba pri votovaný", true);
+    }
     await reloadMemeVotes(memeID);
 }
+
+async function deleteVoteMeme(memeId) {
+    await doAction("/meme", {
+        action: "deleteVoteMeme",
+        meme_id: memeId
+    }, "Hlas na meme bol zmazaný", "Nastala chyba pri mazaní hlasu na meme", true);
+    await reloadMemeVotes(memeId);
+}