Gelbooru CTRL+S Binds

Binds ctrl+s to a download on gelbooru

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Gelbooru CTRL+S Binds
// @namespace    http://tampermonkey.net/
// @version      0.1.1
// @description  Binds ctrl+s to a download on gelbooru
// @author       JFKennedy
// @match        https://gelbooru.com/*
// @icon         https://google.com/s2/favicons?sz=64&domain=gelbooru.com
// @grant        GM_xmlhttpRequest
// @license      MIT
// ==/UserScript==

document.addEventListener('keydown',e=>{
    const fetchWithTampermonkey = async (url, responseType = 'blob') => {
        return new Promise((resolve, reject) => {
            const loader = document.createElement('div');
            loader.style.height='4px';
            loader.style.width='100vw';
            loader.style.position='fixed';
            loader.style.top='0';
            loader.style.left='0';
            loader.style.display='block';
            loader.style.background='#1a1a1a00';
            const loaderInner = document.createElement('div');
            loaderInner.style.height=loader.style.height;
            loaderInner.style.width='0';
            loaderInner.style.position='fixed';
            loaderInner.style.top='0';
            loaderInner.style.left='0';
            loaderInner.style.display='block';
            loaderInner.style.background='#aa99ff';
            loader.appendChild(loaderInner);
            const loaderInner2 = document.createElement('div');
            loaderInner2.style.height=loader.style.height;
            loaderInner2.style.width=loader.style.height;
            loaderInner2.style.position='fixed';
            loaderInner2.style.top='0';
            loaderInner2.style.right='0';
            loaderInner2.style.display='block';
            loaderInner2.style.filter='blur(2px)';
            loaderInner2.style.background=loaderInner.style.background;
            loaderInner2.style.borderRadius='128px';
            loaderInner.appendChild(loaderInner2);
            document.body.appendChild(loader);
            GM_xmlhttpRequest({
                method: 'GET',
                url,
                responseType, // specify the desired responseType
                onload: (response) => {
                    if (response.status === 200) {
                        if (responseType === 'blob') {
                            resolve(new Blob([response.response], { type: response.responseHeaders.match(/content-type: (.*)/i)[1] }));
                        } else {
                            resolve(response.responseText);
                        }
                        loader.remove();
                    } else {
                        setTimeout(()=>loader.remove(),1000)
                        loaderInner.style.background='#ffaaaa'
                        loaderInner2.style.background='#ffaaaa'
                        reject(new Error('Request failed with status ' + response.status));
                    }
                },
                onprogress: function(progress) {
                    const percent = progress.lengthComputable ? (progress.position/progress.totalSize) : 100;
                    console.log(progress,percent);
                    loaderInner.style.width=`${percent*100}vw`
                    loaderInner2.style.left=loaderInner;
                },
                onerror: (error) => {
                    reject(error);
                },
            });
        });
    };


    const id = new URLSearchParams(location.search).get('id')
    if (e.key === 's' && e.ctrlKey && id) {
        e.preventDefault()
        document.querySelectorAll('a[href*="https://"][target="_blank"][rel="noopener"]').forEach(async v=>{
            if (v.textContent.includes('Original image')) {
                const url = v.href;
                const data = await fetchWithTampermonkey(url);
                const dlUrl = URL.createObjectURL(data);
                const a = document.createElement('a');
                a.href=dlUrl;
                a.download = `${id}.${url.split('.').pop()}` || ('img-'+Date.now());
                document.body.appendChild(a)
                a.click()
            }
        })
    }
})