25/06/2023 Replaces images' score with only upvotes, instead of the usual combined upvotes+downvotes. Also hides downvotes. Fetches the scores via API calls to https://derpibooru.org/api/v1/json/search/images?filter_id=56027&q=id:IMAGEID1 || id:IMAGEID2 max 15 per query
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// ==UserScript==
// @name derpi_only_show_upvotes
// @namespace Violentmonkey Scripts
// @match https://derpibooru.org/*
// @grant none
// @version 1.2
// @license MIT
// @author Saphkey
// @description 25/06/2023 Replaces images' score with only upvotes, instead of the usual combined upvotes+downvotes. Also hides downvotes. Fetches the scores via API calls to https://derpibooru.org/api/v1/json/search/images?filter_id=56027&q=id:IMAGEID1 || id:IMAGEID2 max 15 per query
// ==/UserScript==
(function() {
function gatherImageIds() {
let images = document.getElementsByClassName('score');
let imageIds = [];
for (let i = 0; i < images.length; i++) {
imageIds.push(images[i].getAttribute('data-image-id'));
}
return imageIds;
}
function hideScores(){
let scoreEls = document.getElementsByClassName('score');
for (let i = 0; i < scoreEls.length; i++) {
scoreEls[i].innerHTML = '?';
}
}
function hideDownvotes() {
let downvoteEls = document.getElementsByClassName('downvotes');
for (let i = 0; i < downvoteEls.length; i++) {
downvoteEls[i].innerHTML = '?';
}
}
async function getUpvotesAndCallDisplaySingleUpvote(imageIds, maxImagesPerReq) {
function prepareRequestUrls(imagedIds) {
let requestUrlBase = `https://derpibooru.org/api/v1/json/search/images?filter_id=56027&q=id:${imagedIds[0]}`;
let requestUrlsArray = [];
let tempUrl = requestUrlBase;
for (let i=1; i < imagedIds.length; i++) {
tempUrl += ` || id:${imagedIds[i]}`;
if (i / maxImagesPerReq === 1) {
requestUrlsArray.push(tempUrl);
tempUrl = requestUrlBase;
}
}
if (tempUrl.length > 0) {
requestUrlsArray.push(tempUrl);
}
return requestUrlsArray;
}
async function processRequest(res) {try{
res = await res.json();
res.images.forEach((image,i)=>{
console.log(`imageID: ${image.id} upvotes: ${image.upvotes}`)
displaySingleUpvote(image.upvotes, image.id);
});
}catch(err){
console.log(err);
}}
let requestUrlsArray = prepareRequestUrls(imageIds);
for (let i = 0; i < requestUrlsArray.length; i++) {
await fetch(requestUrlsArray[i]).then((response) => {
processRequest(response);
})
}
}
//displayAllUpvotes is unused
function displayAllUpvotes(upvotesObj) {
let scoreEls = document.getElementsByClassName('score');
for (let i = 0; i < scoreEls.length; i++) {
let scoreEl = scoreEls[i];
let imageId = scoreEl.getAttribute('data-image-id');
let upvotes = upvotesObj[imageId];
if (upvotes !== undefined) {
scoreEl.innerText = upvotes;
}
else {
scoreEl.innerText = '?';
}
}
}
function displaySingleUpvote(upvotes, imageId) {
let scoreEls = document.getElementsByClassName('score');
for (let i = 0; i < scoreEls.length; i++) {
let scoreEl = scoreEls.item(i);
if (scoreEl.getAttribute(`data-image-id`) == imageId){
scoreEl.innerHTML = upvotes;
}
}
}
window.onload = async function() {
hideScores();
hideDownvotes();
let imageIds = gatherImageIds();
await getUpvotesAndCallDisplaySingleUpvote(imageIds, 15);
}
})();