AsianSister.com Quick preview on homepage

Allows to Quick preview image collections on Homepage

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

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

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name:pl         AsianSister.com Szybki podgląd na strone głównej
// @name:en         AsianSister.com Quick preview on homepage
// @name            AsianSister.com Quick preview on homepage
// @namespace       http://tampermonkey.net/
// @version         1.2
// @description:en  Allows to Quick preview image collections on Homepage
// @description:pl  Umożliwia szybki podgląd kolecji obrazów na stronie głównej
// @author          TheUnsleepingAlchemist
// @include         /https?:\/\/asiansister.com\/(tag.|search.|_page[0-9]?).+/
// @match           https://asiansister.com/
// @require         https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/1.3.8/FileSaver.min.js
// @require         https://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.5/jszip.min.js
// @grant           GM_addStyle
// @grant           GM_download
// @run-at          document-idle
// @noframes
// @description     Allows to Quick preview image collections on Homepage
// ==/UserScript==

/* FileSaver.min.js
By Eli Grey
License: MIT
See https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md */

/* jszip.min.js
By Stuart Knightley, David Duponchel, Franz Buchinger, António Afonso
License: GPL version 3
See https://github.com/Stuk/jszip/blob/master/LICENSE.markdown */

(function() {
    'use strict';
    //adding necessary CSS
    GM_addStyle(`.viewCountBox {pointer-events: none} .downloadInput {left: 10px;top: 2px;position: absolute;} .inputHidden {pointer-events: none;display:none} .inputShowen {pointer-events: all}`)
    //init varables
    let collections = [],
        collectionsList = [],
        collectionsToDownload = [],
        downloaded = 0,
        collIndex = 0,
        images = document.querySelectorAll(".imageBox img:not(.vip_cover)"),
        currentId = 0,
        hidden = false, //set on "true" if you wanna hide checkboxs
        imageQuality = "lq", //imageQuality represent quality of presented image possible options are "lq" and "hq", the last one is not recommended if you haven't good network connection
        selectBtn = document.createElement("div"),
        downloadBtn = document.createElement("div"),
        downloadAllBtn = document.createElement("div");
    //adding some HTML for fun
    selectBtn.innerHTML = `<svg style="width:24px;height:24px" viewBox="0 0 24 24">
        <path fill="currentColor" d="M19,3H5A2,2 0 0,0 3,5V19A2,2 0 0,0 5,21H19A2,2 0 0,0 21,19V5A2,2 0 0,0 19,3M19,5V19H5V5H19M10,17L6,13L7.41,11.58L10,14.17L16.59,7.58L18,9" />
    </svg><div class="headerMenuSpace"></div><div class="headerMenuSpace"></div>Select for Download`;
    selectBtn.style = `position: relative;top: 60px;align-items: center;display: flex;`;
    selectBtn.classList.add("leftMenu");
    downloadBtn.innerHTML = `<svg style="width:24px;height:24px" viewBox="0 0 24 24">
        <path fill="currentColor" d="M5,20H19V18H5M19,9H15V3H9V9H5L12,16L19,9Z" />
    </svg><div class="headerMenuSpace"></div><div class="headerMenuSpace"></div>Download Selected`;
    downloadBtn.style = `position: relative;top: 60px;align-items: center;display: flex;`;
    downloadBtn.classList.add("leftMenu");
    downloadAllBtn.innerHTML = `<svg style="width:24px;height:24px" viewBox="0 0 24 24">
        <path fill="currentColor" d="M20,2H8A2,2 0 0,0 6,4V16A2,2 0 0,0 8,18H20A2,2 0 0,0 22,16V4A2,2 0 0,0 20,2M20,16H8V4H20V16M16,20V22H4A2,2 0 0,1 2,20V7H4V20H16M18.53,8.06L17.47,7L12.59,11.88L10.47,9.76L9.41,10.82L12.59,14L18.53,8.06Z" />
    </svg><div class="headerMenuSpace"></div><div class="headerMenuSpace"></div>Download All`;
    downloadAllBtn.style = `position: relative;top: 60px;align-items: center;display: flex;`;
    downloadAllBtn.classList.add("leftMenu");
    document.getElementById("leftMenu").append(selectBtn,downloadAllBtn,downloadBtn)
    //adding events
    images.forEach(image => {
        image.addEventListener('mouseenter', enterImg);
        image.addEventListener('mousemove', hoverImg);
        image.addEventListener('mouseleave', leaveImg);
    })
    selectBtn.addEventListener("click", () => {
        hidden = false
        document.querySelector(".headerMenu").click();
        document.querySelectorAll(".downloadInput").forEach(el => {el.classList.remove("inputHidden");el.classList.add("inputShowen")});
    })
    downloadBtn.addEventListener("click",() => {
        document.querySelector(".headerMenu").click();
        downloaded = 0;
        collIndex = 0;
        let buttons = document.querySelectorAll(".downloadInput:checked");
        if (buttons.length === 0) return;
        buttons.forEach(button => collectionsToDownload.push(...collections.filter(el => el.id === +button.value)))
        buttons.forEach(button => {button.checked = false})
        if (hidden === true) document.querySelectorAll(".downloadInput").forEach(el => {el.classList.add("inputHidden");el.classList.remove("inputShowen")});
        let downloading = setInterval(function() {
            if (collIndex === collectionsToDownload.length) {
                clearInterval(downloading);
                collIndex = 0;
            }
            else {
                let collection = collectionsToDownload[collIndex].images,
                    id = collectionsToDownload[collIndex].id;
                downloadColl(collection,id)
                collIndex++;
            }
        }, 1000);
    })
    downloadAllBtn.addEventListener("click",() => {
        document.querySelector(".headerMenu").click();
        downloaded = 0;
        collIndex = 0;
        if ((collections.length === images.length) === false) return alert(`Wait until you see all the Checkmarks '✔' next to the number of views. Available ${collections.length} out of ${images.length}`);
        else {
            collectionsToDownload = collections
            let downloading = setInterval(function() {
                if (collIndex === collectionsToDownload.length) {
                    clearInterval(downloading);
                    collIndex = 0;
                }
                else {
                    let collection = collectionsToDownload[collIndex].images,
                        id = collectionsToDownload[collIndex].id;
                    downloadColl(collection,id)
                    collIndex++;
                }
            }, 1000);
        }
    })
    //scraping image from links
    document.querySelectorAll(".itemBox a").forEach((link,index) => {
        let xhr = new XMLHttpRequest();
        xhr.responseType = "document"
        collectionsList.push({collId: +link.href.match(/view_([0-9]+)_/)[1], id: index})
        xhr.addEventListener("load", function() {
            if (xhr.status === 200) {
                let request = xhr.response,
                    output = {id: +xhr.responseURL.match(/view_([0-9]+)_/)[1], images: []}
                request.querySelectorAll(".lazyload.showMiniImage").forEach(el => output.images.push(el.dataset.src))
                collections.push(output)
                let collId = collectionsList.filter(el => el.collId === output.id);
                if (collId.length === 1) document.querySelectorAll('.viewCountBox')[collId[0].id].innerHTML = `<input type="checkbox" class="downloadInput ${hidden === true? "inputHidden" : "inputShowen"}" value="${output.id}">  ✔  ${document.querySelectorAll('.viewCountBox')[collId[0].id].innerHTML}`
                if (collections.length === images.length) {collections.sort((a, b) => a.id < b.id ? 1 : -1); console.log(collections)}
            }
        });
        xhr.open("GET", link.href, true);
        xhr.send();
    })
    //functions
    function downloadColl(array,collectionTitle) {
        downloaded = 0;
        let zip = new JSZip();
        array.map((el, index) => {
            let xhr = new XMLHttpRequest();
            xhr.open('GET', `https://asiansister.com/${el.slice(0,-6)}.jpg`, true);
            xhr.responseType = 'arraybuffer';
            xhr.onload = function(e) {
                if (this.status !== 200) return;
                zip.file(`image_${index + 1}.jpg`, xhr.response);
                downloaded++;
                if (downloaded === array.length) {
                    zip.generateAsync({type:"blob"})
                        .then(function(content) {
                        saveAs(content, `${collectionTitle}.zip`);
                    });
                }
            }
            xhr.send();
        })
    }
    function hoverImg(e) {
        let distance = e.clientY - this.y, //calculating distance from top
            id = collections.findIndex(el => el.id === currentId);
        if (id === -1) return;
        let step = this.height / collections[id].images.length, //calculating amount of steps
            target = Math.round(distance/step); //pointing single image
        if (collections.length > 0 && imageQuality === "hq") this.src = `https://asiansister.com/${collections[id].images[target].slice(0,-6)}.jpg`
        if (collections.length > 0 && imageQuality === "lq") this.src = `https://asiansister.com/${collections[id].images[target]}`
    }
    function enterImg() {
        currentId = +this.parentElement.parentElement.href.match(/view_([0-9]+)_/)[1]
    }
    function leaveImg() {
        currentId = 0;
        this.src = this.dataset.src;
    }
})();