// ==UserScript==
// @name Nhentai Plus+
// @namespace github.com/longkidkoolstar
// @version 4.6.1
// @description Enhances the functionality of Nhentai website.
// @author longkidkoolstar
// @match https://nhentai.net/*
// @require https://code.jquery.com/jquery-3.6.0.min.js
// @icon https://i.imgur.com/4zMY2VD.png
// @license MIT
// @grant GM.setValue
// @grant GM.getValue
// @grant GM.addStyle
// ==/UserScript==
//------------------------ **Nhentai Related Manga Button** ------------------
// Initialize maxTagsToSelect from localStorage or default to 5
let maxTagsToSelect = localStorage.getItem('maxTagsToSelect') || 5;
maxTagsToSelect = parseInt(maxTagsToSelect); // Ensure it's parsed as an integer
// Array to store locked tags
const lockedTags = [];
// Function to create and insert 'Find Similar' button
async function createFindSimilarButton() {
const findSimilarEnabled = await GM.getValue('findSimilarEnabled', true);
if (!findSimilarEnabled) return;
const downloadButton = document.getElementById('download');
if (!downloadButton) {
console.log('Download button not found.');
return;
}
const findSimilarButtonHtml = `
<a class="btn btn-primary btn-disabled tooltip find-similar">
<i class="fas fa-search"></i>
<span>Find Similar</span>
<div class="top">Click to find similar hentai<i></i></div>
<div id="lockedTagsCount">Locked tags: ${lockedTags.length}</div>
</a>
`;
const findSimilarButton = $(findSimilarButtonHtml);
// Insert 'Find Similar' button next to the download button
$(downloadButton).after(findSimilarButton);
$('#lockedTagsCount').hide();
// Handle click event for 'Find Similar' button
findSimilarButton.click(async function() {
const tagsContainer = $('div.tag-container.field-name:contains("Tags:")');
if (!tagsContainer.length) {
console.log('Tags container not found.');
return;
}
// Find all tag links within the container
const tagLinks = tagsContainer.find('a.tag');
// Update locked tags counter
if (!tagLinks.length) {
console.log('No tag links found.');
return;
}
// Extract tag data (name and count) and assign probabilities based on count
const tagsData = Array.from(tagLinks).map(tagLink => {
const tagName = $(tagLink).find('.name').text().trim();
const tagCount = parseInt($(tagLink).find('.count').text().replace('K', '')) || 0;
const probability = Math.sqrt(tagCount); // Adjust this formula as needed
return { name: tagName, count: tagCount, probability: probability };
});
// Shuffle tag data array to randomize selection
shuffleArray(tagsData);
const selectedTags = [];
let numTagsSelected = 0;
// Add locked tags to the selected tags array
lockedTags.forEach(tag => {
selectedTags.push(tag);
numTagsSelected++;
});
tagsData.forEach(tag => {
if (numTagsSelected < maxTagsToSelect && !lockedTags.includes(tag.name) && Math.random() < tag.probability) {
selectedTags.push(tag.name);
numTagsSelected++;
}
});
// Join selected tag names into a search string
const searchTags = selectedTags.join(' ');
const searchInput = $('input[name="q"]');
if (searchInput.length > 0) {
// Update search input value with selected tags
searchInput.val(searchTags);
} else {
// If search input not found, create and submit a hidden form
const hiddenSearchFormHtml = `
<form role="search" action="/search/" method="GET" style="display: none;">
<input type="hidden" name="q" value="${searchTags}" />
</form>
`;
const hiddenSearchForm = $(hiddenSearchFormHtml);
$('body').append(hiddenSearchForm);
hiddenSearchForm.submit();
}
// Create and display the slider (only once)
if (!$('#tagSlider').length) {
createSlider();
}
});
// Handle double-click event for 'Find Similar' button
findSimilarButton.dblclick(async function() {
const searchTags = lockedTags.join(' ');
const searchInput = $('input[name="q"]');
if (searchInput.length > 0) {
// Update search input value with locked tags only
searchInput.val(searchTags);
} else {
// If search input not found, create and submit a hidden form with locked tags only
const hiddenSearchFormHtml = `
<form role="search" action="/search/" method="GET" style="display: none;">
<input type="hidden" name="q" value="${searchTags}" />
</form>
`;
const hiddenSearchForm = $(hiddenSearchFormHtml);
$('body').append(hiddenSearchForm);
hiddenSearchForm.submit();
}
// Create and display the slider (only once)
if (!$('#tagSlider').length) {
createSlider();
}
});
}
// Function to create and display the slider
function createSlider() {
const sliderHtml = `
<div style="position: fixed; bottom: 20px; right: 20px; z-index: 9999;">
<input type="range" min="1" max="10" value="${maxTagsToSelect}" id="tagSlider">
<label for="tagSlider">Max Tags to Select: <span id="tagSliderValue">${maxTagsToSelect}</span></label>
</div>
`;
$(document.body).append(sliderHtml);
// Retrieve saved maxTagsToSelect value from localStorage (if available)
const savedMaxTags = localStorage.getItem('maxTagsToSelect');
if (savedMaxTags) {
maxTagsToSelect = parseInt(savedMaxTags);
$('#tagSlider').val(maxTagsToSelect);
$('#tagSliderValue').text(maxTagsToSelect);
}
// Update maxTagsToSelect based on slider value and save to localStorage
$('#tagSlider').on('input', function() {
maxTagsToSelect = parseInt($(this).val());
$('#tagSliderValue').text(maxTagsToSelect);
// Store the updated maxTagsToSelect value in localStorage
localStorage.setItem('maxTagsToSelect', maxTagsToSelect);
});
}
// Call the function to create 'Find Similar' button
createFindSimilarButton();
function updateLockedTagsCounter() {
const lockedTagsCount = lockedTags.length;
const lockedTagsCounter = $('#lockedTagsCount');
if (lockedTagsCount > 0) {
lockedTagsCounter.text(`Locked tags: ${lockedTagsCount}`).show();
if (lockedTagsCount > maxTagsToSelect) {
lockedTagsCounter.css('color', 'red');
} else {
lockedTagsCounter.css('color', ''); // Reset color to default
}
} else {
lockedTagsCounter.hide();
}
}
// Event listener for locking/unlocking tags
$(document).on('click', 'span.lock-button', function(event) {
event.stopPropagation(); // Prevent tag link click event from firing
const tagName = $(this).prev('a.tag').find('.name').text().trim();
if (lockedTags.includes(tagName)) {
// Tag is already locked, unlock it
const index = lockedTags.indexOf(tagName);
if (index !== -1) {
lockedTags.splice(index, 1);
}
$(this).html('<i class="fas fa-plus"></i>'); // Change icon to plus
updateLockedTagsCounter();
} else {
// Lock the tag
lockedTags.push(tagName);
$(this).html('<i class="fas fa-minus"></i>'); // Change icon to minus
updateLockedTagsCounter();
}
});
// Add lock button next to each tag
const tagsContainer = $('div.tag-container.field-name:contains("Tags:")');
if (tagsContainer.length) {
const tagLinks = tagsContainer.find('a.tag');
tagLinks.each(function(index, tagLink) {
const lockButtonHtml = `
<span class="lock-button" data-tag-index="${index}">
<i class="fas fa-plus"></i>
</span>
`;
const lockButton = $(lockButtonHtml);
$(tagLink).after(lockButton);
});
}
console.log('Script setup complete.');
// Function to shuffle an array (Fisher-Yates shuffle algorithm)
function shuffleArray(array) {
for (let i = array.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
[array[i], array[j]] = [array[j], array[i]];
}
}
//------------------------ **Nhentai Related Manga Button** ------------------
//----------------------- **Find Alternative Manga Button** ------------------
// Adds a button to the page that allows the user to find alternative manga to the current one.
// Checks if the feature is enabled in the settings before appending the button.
async function addFindAltButton() {
const findAltmangaEnabled = await GM.getValue('findAltmangaEnabled', true);
if (!findAltmangaEnabled) return;
// Get the download button
const downloadButton = document.getElementById('download');
if (!downloadButton) {
console.log('Download button not found.');
return;
}
const copyTitleButtonHtml = `
<a class="btn btn-primary btn-disabled tooltip find-similar">
<i class="fas fa-code-branch"></i>
<span>Find Alt.</span>
<div class="top">Click to find alternative manga to this one<i></i></div>
</a>
`;
const copyTitleButton = $(copyTitleButtonHtml);
// Handle click event for the button
copyTitleButton.click(function() {
// Get the title element
const titleElement = $('h1.title');
if (!titleElement.length) {
console.log('Title element not found.');
return;
}
// Extract the text content
const titleText = titleElement.text();
// Remove text inside square brackets [] and parentheses ()
const cleanedTitleText = titleText.replace(/\[.*?\]|\(.*?\)|\d+/g, '').trim();
// Find the search input
const searchInput = $('input[name="q"]');
if (searchInput.length > 0) {
// Update search input value with cleaned title text
searchInput.val(cleanedTitleText);
// Click the search button
const searchButton = $('button[type="submit"]');
if (searchButton.length) {
searchButton.click();
}
} else {
console.log('Search input not found.');
}
});
// Insert 'Find Similar' button next to the download button
$(downloadButton).after(copyTitleButton);
}
// Call the function to add the Copy Title button
addFindAltButton();
//------------------------ **Find Alternative Manga Button** ------------------
//------------------------ **Find Alternative Manga Button(Thumbnail Version)** ------------------
(async function() {
const findAltMangaThumbnailEnabled = await GM.getValue('findAltMangaThumbnailEnabled', true); // Default to true if not set
if (!findAltMangaThumbnailEnabled) return; // Exit if the feature is not enabled
const flagEn = "https://i.imgur.com/vSnHmmi.gif";
const flagJp = "https://i.imgur.com/GlArpuS.gif";
const flagCh = "https://i.imgur.com/7B55DYm.gif";
const non_english_fade_opacity = 0.3;
const partially_fade_all_non_english = true;
const mark_as_read_system_enabled = true;
const marked_as_read_fade_opacity = 0.3;
const auto_group_on_page_comics = true;
const version_grouping_filter_brackets = false;
let MARArray = [];
GM.getValue("MARArray", "[]").then((value) => {
if (typeof value === 'string') {
MARArray = JSON.parse(value);
}
GM.addStyle(`
.overlayFlag {
position: absolute;
display: inline-block;
top: 3px;
left: 3px;
z-index: 3;
width: 18px;
height: 12px;
}
.numOfVersions {
border-radius: 10px;
padding: 5px 10px;
position: absolute;
background-color: rgba(0,0,0,.7);
color: rgba(255,255,255,.8);
top: 7.5px;
left: 105px;
font-size: 12px;
font-weight: 900;
opacity: 1;
width: 40px;
z-index: 2;
display: none;
}
.findVersionButton {
border-radius: 10px;
padding: 5px 10px;
position: absolute;
background-color: rgba(0,0,0,.4);
color: rgba(255,255,255,.8);
bottom: 7.5px;
left: 7.5px;
font-size: 12px;
font-weight: 900;
opacity: 1;
width: 125px;
z-index: 2;
cursor: pointer;
}
.versionNextButton {
border-radius: 10px;
padding: 5px 10px;
position: absolute;
background-color: rgba(0,0,0,.7);
color: rgba(255,255,255,.8);
top: 7.5px;
right: 7.5px;
font-size: 12px;
font-weight: 900;
opacity: 1;
display: none;
z-index: 2;
cursor: pointer;
}
.versionPrevButton {
border-radius: 10px;
padding: 5px 10px;
position: absolute;
background-color: rgba(0,0,0,.7);
color: rgba(255,255,255,.8);
top: 7.5px;
left: 7.5px;
font-size: 12px;
font-weight: 900;
opacity: 1;
z-index: 2;
display: none;
cursor: pointer;
}
`);
function IncludesAll(string, search) {
string = CleanupSearchString(string);
search = CleanupSearchString(search);
if (string.length == 0 || search.length == 0) return false;
let searches = search.split(" ");
for (let i = 0; i < searches.length; i++) {
if (!!searches[i] && searches[i].length > 0 && !string.includes(searches[i])) return false;
}
return true;
}
function AddAltVersionsToThis(target) {
let place = target;
let title = place.parent().find(".cover:visible > .caption").text();
$.get(BuildUrl(title), function(data) {
let found = $(data).find(".container > .gallery");
if (!found || found.length <= 0) {
alert("error reading data");
return;
}
place.parent().find(".cover").remove();
try {
for (let i = 0; i < found.length; i++) {
if (partially_fade_all_non_english) {
$(found[i]).find(".cover > img, .cover > .caption").css("opacity", non_english_fade_opacity);
}
if ($(found[i]).attr("data-tags").includes("12227")) {
$(found[i]).find(".caption").append(`<img class="overlayFlag" src="` + flagEn + `">`);
$(found[i]).find(".cover > img, .cover > .caption").css("opacity", "1");
} else {
if ($(found[i]).attr("data-tags").includes("6346")) {
$(found[i]).find(".caption").append(`<img class="overlayFlag" src="` + flagJp + `">`);
} else if ($(found[i]).attr("data-tags").includes("29963")) {
$(found[i]).find(".caption").append(`<img class="overlayFlag" src="` + flagCh + `">`);
}
if (!partially_fade_all_non_english) {
$(found[i]).find(".cover > img, .cover > .caption").css("opacity", "1");
}
}
if (mark_as_read_system_enabled) {
let MARArraySelector = MARArray.join("'], .cover[href='");
$(found[i]).find(".cover[href='" + MARArraySelector + "']").append("<div class='readTag'>READ</div>");
let readTag = $(found[i]).find(".readTag");
if (!!readTag && readTag.length > 0) {
readTag.parent().parent().find(".cover > img, .cover > .caption").css("opacity", marked_as_read_fade_opacity);
}
}
let thumbnailReplacement;
if (!!$(found[i]).find(".cover > img").attr("data-src")) {
thumbnailReplacement = $(found[i]).find(".cover > img").attr("data-src").replace(/\/\/.+?\.nhentai/g, "//i.nhentai").replace("thumb.jpg", "1.jpg").replace("thumb.png", "1.png");
} else {
thumbnailReplacement = $(found[i]).find(".cover > img").attr("src").replace(/\/\/.+?\.nhentai/g, "//i.nhentai").replace("thumb.jpg", "1.jpg").replace("thumb.png", "1.png");
}
$(found[i]).find(".cover > img").attr("src", thumbnailReplacement);
place.parent().append($(found[i]).find(".cover"));
}
} catch (er) {
alert("error modifying data: " + er);
return;
}
place.parent().find(".cover:not(:first)").css("display", "none");
place.parent().find(".versionPrevButton, .versionNextButton, .numOfVersions").show(200);
place.parent().find(".numOfVersions").text("1/" + (found.length));
place.hide(200);
}).fail(function(e) {
alert("error getting data: " + e);
});
}
function CleanupSearchString(title) {
title = title.replace(/\[.*?\]/g, "");
title = title.replace(/\【.*?\】/g, "");
if (version_grouping_filter_brackets) title = title.replace(/\(.*?\)/g, "");
return title.trim();
}
function BuildUrl(title) {
let url = CleanupSearchString(title);
url = url.trim();
url = url.replace(/(^|\s){1}[^\w\s\d]{1}(\s|$){1}/g, " "); // remove all instances of a lone symbol character
url = url.replace(/\s+/g, '" "'); // wrap all terms with ""
url = '"' + url + '"';
url = encodeURIComponent(url);
url = "https://nhentai.net/search/?q=" + url;
return url;
}
function GroupAltVersionsOnPage() {
let i = 0;
let found = $(".container > .gallery");
while (!!found && i < found.length) {
AddAltVersionsToThisFromPage(found[i]);
i++;
found = $(".container > .gallery");
}
}
function AddAltVersionsToThisFromPage(target) {
let place = $(target);
place.addClass("ignoreThis");
let title = place.find(".cover > .caption").text();
if (!title || title.length <= 0) return;
let found = $(".container > .gallery:not(.ignoreThis)");
let numOfValid = 0;
for (let i = 0; i < found.length; i++) {
let cap = $(found[i]).find(".caption");
if (cap.length == 1) {
if (IncludesAll(cap.text(), title)) {
if (partially_fade_all_non_english) {
$(found[i]).find(".cover > img, .cover > .caption").css("opacity", non_english_fade_opacity);
}
if ($(found[i]).attr("data-tags").includes("12227")) {
$(found[i]).find(".caption").append(`<img class="overlayFlag" src="` + flagEn + `">`);
$(found[i]).find(".cover > img, .cover > .caption").css("opacity", "1");
} else {
if ($(found[i]).attr("data-tags").includes("6346")) {
$(found[i]).find(".caption").append(`<img class="overlayFlag" src="` + flagJp + `">`);
} else if ($(found[i]).attr("data-tags").includes("29963")) {
$(found[i]).find(".caption").append(`<img class="overlayFlag" src="` + flagCh + `">`);
}
if (!partially_fade_all_non_english) {
$(found[i]).find(".cover > img, .cover > .caption").css("opacity", "1");
}
}
if (mark_as_read_system_enabled) {
let MARArraySelector = MARArray.join("'], .cover[href='");
$(found[i]).find(".cover[href='" + MARArraySelector + "']").append("<div class='readTag'>READ</div>");
let readTag = $(found[i]).find(".readTag");
if (!!readTag && readTag.length > 0) {
readTag.parent().parent().find(".cover > img, .cover > .caption").css("opacity", marked_as_read_fade_opacity);
}
}
place.append($(found[i]).find(".cover"));
$(found[i]).addClass("deleteThis");
numOfValid++;
}
} else {
let addThese = false;
for (let j = 0; j < cap.length; j++) {
if (IncludesAll($(cap[j]).text(), title)) {
addThese = true;
break;
}
}
if (addThese) {
for (let j = 0; j < cap.length; j++) {
place.append($(cap[j]).parent());
}
$(found[i]).addClass("deleteThis");
numOfValid += cap.length;
}
}
}
numOfValid++;
place.removeClass("deleteThis");
place.removeClass("ignoreThis");
$(".deleteThis").remove();
if (numOfValid > 1) {
place.find(".cover:not(:first)").css("display", "none");
place.find(".versionPrevButton, .versionNextButton, .numOfVersions").show(200);
place.find(".numOfVersions").text("1/" + numOfValid);
}
}
if ($(".container.index-container, #favcontainer.container, #recent-favorites-container, #related-container").length !== 0) {
$(".cover").parent().append("<div class='findVersionButton'>Find Alt Versions</div>");
$(".cover").parent().append("<div class='numOfVersions'>1/1</div>");
$(".cover").parent().append("<div class='versionNextButton'>►</div>");
$(".cover").parent().append("<div class='versionPrevButton'>◄</div>");
$(".findVersionButton").click(function(e) {
e.preventDefault();
AddAltVersionsToThis($(this));
});
if (auto_group_on_page_comics) GroupAltVersionsOnPage();
$(".versionPrevButton").click(function(e) {
e.preventDefault();
let toHide = $(this).parent().find(".cover").filter(":visible");
let toShow = toHide.prev();
if (!toShow || toShow.length <= 0) return;
if (!toShow.is(".cover")) toShow = toHide.prevUntil(".cover", ":last").prev();
if (!toShow || toShow.length <= 0) return;
toHide.hide(100);
toShow.show(100);
let n = $(this).parent().find(".numOfVersions");
n.text((Number(n.text().split("/")[0]) - 1) + "/" + n.text().split("/")[1]);
});
$(".versionNextButton").click(function(e) {
e.preventDefault();
let toHide = $(this).parent().find(".cover").filter(":visible");
let toShow = toHide.next();
if (!toShow || toShow.length <= 0) return;
if (!toShow.is(".cover")) toShow = toHide.nextUntil(".cover", ":last").next();
if (!toShow || toShow.length <= 0) return;
toHide.hide(100);
toShow.show(100);
let n = $(this).parent().find(".numOfVersions");
n.text((Number(n.text().split("/")[0]) + 1) + "/" + n.text().split("/")[1]);
});
}
});
})(); // Self-invoking function for the toggle check
//------------------------ **Find Alternative Manga Button(Thumbnail Version)** ------------------
// ------------------------ *Bookmarks** ------------------
// Function to create and insert bookmark button
async function createBookmarkButton() {
// Check if the feature is enabled in settings
const bookmarksEnabled = await GM.getValue('bookmarksEnabled', true);
if (!bookmarksEnabled) {
return;
}
// Check if the page is already bookmarked
const bookmarkedPages = await GM.getValue('bookmarkedPages', []);
const currentPage = window.location.href;
const isBookmarked = bookmarkedPages.includes(currentPage);
// Bookmark button HTML
const bookmarkButtonHtml = `
<a class="btn btn-primary bookmark-btn" style="margin-left: 10px;">
<i class="fa ${isBookmarked ? 'fa-bookmark' : 'fa-bookmark-o'}"></i>
</a>
`;
const bookmarkButton = $(bookmarkButtonHtml);
// Append the bookmark button as a child of the h1 element
document.querySelector("#content > h1").append(bookmarkButton[0]);
// Handle click event for the bookmark button
bookmarkButton.click(async function() {
const bookmarkedPages = await GM.getValue('bookmarkedPages', []);
const currentPage = window.location.href;
const isBookmarked = bookmarkedPages.includes(currentPage);
if (isBookmarked) {
// Remove the bookmark
const updatedBookmarkedPages = bookmarkedPages.filter(page => page !== currentPage);
await GM.setValue('bookmarkedPages', updatedBookmarkedPages);
$(this).find('i').removeClass('fa-bookmark').addClass('fa-bookmark-o');
} else {
// Add the bookmark
bookmarkedPages.push(currentPage);
await GM.setValue('bookmarkedPages', bookmarkedPages);
$(this).find('i').removeClass('fa-bookmark-o').addClass('fa-bookmark');
}
});
}
// Only execute if not on the settings page or favorites page
if (window.location.href.indexOf('nhentai.net/settings') === -1 && window.location.href.indexOf('nhentai.net/favorites') === -1) {
createBookmarkButton();
}
function addBookmarkButton() {
// Create the bookmark button
const bookmarkButtonHtml = `
<li>
<a href="/bookmarks/">
<i class="fa fa-bookmark"></i>
Bookmarks
</a>
</li>
`;
const bookmarkButton = $(bookmarkButtonHtml);
// Append the bookmark button to the dropdown menu
const dropdownMenu = $('ul.dropdown-menu');
dropdownMenu.append(bookmarkButton);
// Append the bookmark button to the menu
const menu = $('ul.menu.left');
menu.append(bookmarkButton);
}
addBookmarkButton(); // Call the function to add the bookmark button
// Delete error message on unsupported bookmarks page
(async function() {
if (window.location.href.includes('/bookmarks')) {
// Remove not found heading
const notFoundHeading = document.querySelector('h1');
if (notFoundHeading?.textContent === '404 – Not Found') {
notFoundHeading.remove();
}
// Remove not found message
const notFoundMessage = document.querySelector('p');
if (notFoundMessage?.textContent === "Looks like what you're looking for isn't here.") {
notFoundMessage.remove();
}
// Function to fetch the title of a webpage with caching and retries
async function fetchTitleWithCacheAndRetry(url, retries = 3) {
const cachedTitle = await GM.getValue(url);
if (cachedTitle) {
return cachedTitle;
}
for (let i = 0; i < retries; i++) {
try {
const response = await fetch(url);
if (response.status === 429) {
// If we get a 429, wait for a bit before retrying
await new Promise(resolve => setTimeout(resolve, 1000 * (i + 1)));
continue;
}
const text = await response.text();
const parser = new DOMParser();
const doc = parser.parseFromString(text, 'text/html');
let title = doc.querySelector('title').innerText;
// Remove "» nhentai: hentai doujinshi and manga" from the title
const unwantedPart = "» nhentai: hentai doujinshi and manga";
if (title.includes(unwantedPart)) {
title = title.replace(unwantedPart, '').trim();
}
// Cache the title
await GM.setValue(url, title);
return title;
} catch (error) {
console.error(`Error fetching title for: ${url}. Attempt ${i + 1} of ${retries}`, error);
if (i === retries - 1) {
return url; // Fallback to URL if all retries fail
}
}
}
}
// Function to display bookmarked pages with active loading for unfetched bookmarks
async function displayBookmarkedPages() {
const bookmarkedPages = await GM.getValue('bookmarkedPages', []);
if (Array.isArray(bookmarkedPages)) {
const bookmarksContainer = $('<div id="bookmarksContainer" class="container">');
const bookmarksTitle = $('<h2 class="bookmarks-title">Bookmarked Pages</h2>');
const bookmarksList = $('<ul class="bookmarks-list">');
bookmarksContainer.append(bookmarksTitle);
bookmarksContainer.append(bookmarksList);
$('body').append(bookmarksContainer);
// Add CSS styles
const styles = `
#bookmarksContainer {
margin: 20px auto;
padding: 20px;
background-color: #2c2c2c;
border-radius: 8px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
width: 80%;
max-width: 600px;
}
.bookmarks-title {
font-size: 24px;
margin-bottom: 10px;
color: #e63946;
}
.bookmarks-list {
list-style: none;
padding: 0;
}
.bookmark-link {
display: block;
padding: 10px;
font-size: 18px;
color: #f1faee;
text-decoration: none;
transition: background-color 0.3s, color 0.3s;
}
.bookmark-link:hover {
background-color: #e63946;
color: #1d3557;
}
@media only screen and (max-width: 600px) {
#bookmarksContainer {
width: 90%;
margin: 10px auto;
}
.bookmarks-title {
font-size: 20px;
}
.bookmark-link {
font-size: 16px;
}
}
`;
const styleSheet = document.createElement("style");
styleSheet.type = "text/css";
styleSheet.innerText = styles;
document.head.appendChild(styleSheet);
// Fetch titles for each bookmark and update dynamically
for (const page of bookmarkedPages) {
// Append a loading list item first
const listItem = $(`<li><a href="${page}" class="bookmark-link">Loading...</a></li>`);
bookmarksList.append(listItem);
fetchTitleWithCacheAndRetry(page).then(title => {
// Update the list item with the fetched title
const updatedListItem = $(`<li><a href="${page}" class="bookmark-link">${title}</a></li>`);
listItem.replaceWith(updatedListItem);
}).catch(error => {
console.error(`Error fetching title for: ${page}`, error);
listItem.text("Failed to fetch title");
});
}
} else {
console.error('Bookmarked pages is not an array');
}
}
// Call the function to display bookmarked pages with active loading
displayBookmarkedPages();
}
})();
// ------------------------ *Bookmarks** ------------------
//------------------------ **Nhentai English Filter** ----------------------
var pathname = window.location.pathname;
var searchQuery = window.location.search.split('=')[1] || '';
var namespaceQuery = pathname.split('/')[2];
var namespaceSearchLink = '<div class="sort-type"><a href="https://nhentai.net/search/?q=' + namespaceQuery + '+English">English Only</a></div>';
var siteSearchLink = '<div class="sort-type"><a href="https://nhentai.net/search/?q=' + searchQuery + '+English">English Only</a></div>';
var favSearchBtn = '<a class="btn btn-primary" href="https://nhentai.net/favorites/?q=English+' + searchQuery + '"><i class="fa fa-flag"></i> ENG</a>';
var favPageBtn = '<a class="btn btn-primary" href="https://nhentai.net/favorites/?q=English+"><i class="fa fa-flag"></i> ENG</a>';
(async function() {
const englishFilterEnabled = await GM.getValue('englishFilterEnabled', true);
if (englishFilterEnabled) {
if (!/English/.test(searchQuery)) {
if (pathname.startsWith('/parody/')) { // parody pages
document.getElementsByClassName('sort')[0].innerHTML += namespaceSearchLink;
} else if (pathname.startsWith('/favorites/')) { // favorites pages
if (window.location.search.length) {
document.getElementById('favorites-random-button').insertAdjacentHTML('afterend', favSearchBtn);
} else {
document.getElementById('favorites-random-button').insertAdjacentHTML('afterend', favPageBtn);
}
} else if (pathname.startsWith('/artist/')) { // artist pages
document.getElementsByClassName('sort')[0].innerHTML += namespaceSearchLink;
} else if (pathname.startsWith('/tag/')) { // tag pages
document.getElementsByClassName('sort')[0].innerHTML += namespaceSearchLink;
} else if (pathname.startsWith('/group/')) { // group pages
document.getElementsByClassName('sort')[0].innerHTML += namespaceSearchLink;
} else if (pathname.startsWith('/category/')) { // category pages
document.getElementsByClassName('sort')[0].innerHTML += namespaceSearchLink;
} else if (pathname.startsWith('/search/')) { // search pages
document.getElementsByClassName('sort')[0].innerHTML += siteSearchLink;
}
}
}
})();
//------------------------ **Nhentai English Filter** ----------------------
//------------------------ **Nhentai Auto Login** --------------------------
(async function() {
const autoLoginEnabled = await GM.getValue('autoLoginEnabled', true);
const email = await GM.getValue('email');
const password = await GM.getValue('password');
// Login page
if (autoLoginEnabled && window.location.href.includes('/login/?next=/')) {
if (!email || !password) {
GM.setValue('email', prompt('Please enter your email:'));
GM.setValue('password', prompt('Please enter your password:'));
}
document.getElementById('id_username_or_email').value = email;
document.getElementById('id_password').value = password;
const errorMessage = document.querySelector('#errors');
if (!errorMessage || !errorMessage.textContent.includes('You need to solve the CAPTCHA.')) {
document.querySelector('button[type="submit"]').click();
} else {
console.log('CAPTCHA detected. Cannot auto-login.');
}
}
})();
//------------------------ **Nhentai Auto Login** --------------------------
//----------------------------**Settings**-----------------------------
// Function to add the settings button to the menu
function addSettingsButton() {
// Create the settings button
const settingsButtonHtml = `
<li>
<a href="/settings/">
<i class="fa fa-cog"></i>
Settings
</a>
</li>
`;
const settingsButton = $(settingsButtonHtml);
// Append the settings button to the dropdown menu and the left menu
const dropdownMenu = $('ul.dropdown-menu');
dropdownMenu.append(settingsButton);
const menu = $('ul.menu.left');
menu.append(settingsButton);
}
// Call the function to add the settings button
addSettingsButton();
// Handle settings page
if (window.location.href.includes('/settings')) {
// Remove 404 Not Found elements
const notFoundHeading = document.querySelector('h1');
if (notFoundHeading && notFoundHeading.textContent === '404 – Not Found') {
notFoundHeading.remove();
}
const notFoundMessage = document.querySelector('p');
if (notFoundMessage && notFoundMessage.textContent === "Looks like what you're looking for isn't here.") {
notFoundMessage.remove();
}
// Add settings form and random hentai preferences
const settingsHtml = `
<style>
#content {
padding: 20px;
background: #1a1a1a;
color: #fff;
border-radius: 5px;
}
#settingsForm {
display: flex;
flex-direction: column;
gap: 10px;
}
#settingsForm label {
display: flex;
align-items: center;
gap: 10px;
}
#settingsForm input[type="text"],
#settingsForm input[type="password"],
#settingsForm input[type="number"] {
width: calc(100% - 12px); /* Adjust for padding and borders */
padding: 5px;
border-radius: 3px;
border: 1px solid #333;
background: #333;
color: #fff;
}
#settingsForm button {
padding: 10px;
background: #2a2a2a;
border: 1px solid #333;
border-radius: 3px;
color: #fff;
cursor: pointer;
}
#settingsForm button:hover {
background: #333;
}
#autoLoginCredentials {
display: block;
margin-top: 10px;
}
#random-settings {
margin-top: 20px;
}
#random-settings label {
display: flex;
align-items: center;
gap: 10px;
}
#random-settings input[type="text"],
#random-settings input[type="number"] {
width: calc(100% - 12px); /* Adjust for padding and borders */
padding: 5px;
border-radius: 3px;
border: 1px solid #333;
background: #333;
color: #fff;
margin-bottom: 10px; /* Add spacing between fields */
}
/* Bookmark Import/Export Buttons */
.bookmark-actions {
display: flex;
gap: 10px;
margin-top: 10px;
}
.bookmark-actions button {
padding: 10px;
background-color: #007bff;
border: none;
color: white;
cursor: pointer;
}
.bookmark-actions button:hover {
background-color: #0056b3;
}
#importBookmarksFile {
display: none;
}
</style>
<div id="content">
<h1>Settings</h1>
<form id="settingsForm">
<label>
<input type="checkbox" id="findSimilarEnabled">
Enable Find Similar Button
</label>
<label>
<input type="checkbox" id="englishFilterEnabled">
Enable English Filter Button
</label>
<label>
<input type="checkbox" id="autoLoginEnabled">
Enable Auto Login
</label>
<div id="autoLoginCredentials">
<label>
Email: <input type="text" id="email">
</label>
<label>
Password: <input type="password" id="password">
</label>
</div>
<label>
<input type="checkbox" id="findAltmangaEnabled">
Enable Find Altmanga Button
</label>
<label>
<input type="checkbox" id="findAltMangaThumbnailEnabled">
Enable Find Alt Manga (Thumbnail Version)
</label>
<!-- Bookmark Section -->
<label>
<input type="checkbox" id="bookmarksEnabled">
Enable Bookmarks Button
</label>
<div class="bookmark-actions">
<button type="button" id="exportBookmarks">Export Bookmarks</button>
<button type="button" id="importBookmarks">Import Bookmarks</button>
<input type="file" id="importBookmarksFile" accept=".json">
</div>
<div id="random-settings">
<h3>Random Hentai Preferences</h3>
<label>Language: <input type="text" id="pref-language"></label>
<label>Tags: <input type="text" id="pref-tags"></label>
<label>Blacklisted Tags: <input type="text" id="blacklisted-tags"></label>
<label>Minimum Pages: <input type="number" id="pref-pages-min"></label>
<label>Maximum Pages: <input type="number" id="pref-pages-max"></label>
<label>
<input type="checkbox" id="matchAllTags">
Match All Tags (unchecked = match any)
</label>
</div>
<button type="submit">Save Settings</button>
</form>
</div>
`;
// Append settings form to the container
$('div.container').append(settingsHtml);
// Load settings
(async function() {
const findSimilarEnabled = await GM.getValue('findSimilarEnabled', true);
const englishFilterEnabled = await GM.getValue('englishFilterEnabled', true);
const autoLoginEnabled = await GM.getValue('autoLoginEnabled', true);
const email = await GM.getValue('email', '');
const password = await GM.getValue('password', '');
const findAltmangaEnabled = await GM.getValue('findAltmangaEnabled', true);
const bookmarksEnabled = await GM.getValue('bookmarksEnabled', true);
const language = await GM.getValue('randomPrefLanguage', '');
const tags = await GM.getValue('randomPrefTags', []);
const pagesMin = await GM.getValue('randomPrefPagesMin', '');
const pagesMax = await GM.getValue('randomPrefPagesMax', '');
const matchAllTags = await GM.getValue('matchAllTags', true);
const blacklistedTags = await GM.getValue('blacklistedTags', []);
const findAltMangaThumbnailEnabled = await GM.getValue('findAltMangaThumbnailEnabled', true);
$('#findSimilarEnabled').prop('checked', findSimilarEnabled);
$('#englishFilterEnabled').prop('checked', englishFilterEnabled);
$('#autoLoginEnabled').prop('checked', autoLoginEnabled);
$('#email').val(email);
$('#password').val(password);
$('#findAltmangaEnabled').prop('checked', findAltmangaEnabled);
$('#bookmarksEnabled').prop('checked', bookmarksEnabled);
$('#pref-language').val(language);
$('#pref-tags').val(tags.join(', '));
$('#pref-pages-min').val(pagesMin);
$('#pref-pages-max').val(pagesMax);
$('#autoLoginCredentials').toggle(autoLoginEnabled);
$('#matchAllTags').prop('checked', matchAllTags);
$('#blacklisted-tags').val(blacklistedTags.join(', '));
$('#findAltMangaThumbnailEnabled').prop('checked', findAltMangaThumbnailEnabled);
})();
// Save settings
$('#settingsForm').on('submit', async function(event) {
event.preventDefault();
const findSimilarEnabled = $('#findSimilarEnabled').prop('checked');
const englishFilterEnabled = $('#englishFilterEnabled').prop('checked');
const autoLoginEnabled = $('#autoLoginEnabled').prop('checked');
const email = $('#email').val();
const password = $('#password').val();
const findAltmangaEnabled = $('#findAltmangaEnabled').prop('checked');
const bookmarksEnabled = $('#bookmarksEnabled').prop('checked');
const language = $('#pref-language').val();
let tags = $('#pref-tags').val().split(',').map(tag => tag.trim());
tags = tags.map(tag => tag.replace(/-/g, ' ')); // Replace hyphens with spaces
let blacklistedTags = $('#blacklisted-tags').val().split(',').map(tag => tag.trim());
blacklistedTags = blacklistedTags.map(tag => tag.replace(/-/g, ' ')); // Replace hyphens with spaces
const pagesMin = $('#pref-pages-min').val();
const pagesMax = $('#pref-pages-max').val();
const matchAllTags = $('#matchAllTags').prop('checked');
const findAltMangaThumbnailEnabled = $('#findAltMangaThumbnailEnabled').prop('checked');
await GM.setValue('findSimilarEnabled', findSimilarEnabled);
await GM.setValue('englishFilterEnabled', englishFilterEnabled);
await GM.setValue('autoLoginEnabled', autoLoginEnabled);
await GM.setValue('email', email);
await GM.setValue('password', password);
await GM.setValue('findAltmangaEnabled', findAltmangaEnabled);
await GM.setValue('bookmarksEnabled', bookmarksEnabled);
await GM.setValue('randomPrefLanguage', language);
await GM.setValue('blacklistedTags', blacklistedTags);
await GM.setValue('randomPrefTags', tags);
await GM.setValue('randomPrefPagesMin', pagesMin);
await GM.setValue('randomPrefPagesMax', pagesMax);
await GM.setValue('matchAllTags', matchAllTags);
await GM.setValue('findAltMangaThumbnailEnabled', findAltMangaThumbnailEnabled);
// Show custom popup instead of alert
showPopup('Settings saved!');
});
// Toggle auto login credentials
$('#autoLoginEnabled').on('change', function() {
$('#autoLoginCredentials').toggle(this.checked);
});
// Import Bookmarked Pages
async function importBookmarkedPages(file) {
try {
const reader = new FileReader();
const fileContent = await new Promise((resolve, reject) => {
reader.onload = () => resolve(reader.result);
reader.onerror = () => reject(reader.error);
reader.readAsText(file);
});
const importedBookmarks = JSON.parse(fileContent);
if (!Array.isArray(importedBookmarks)) {
throw new Error('Invalid file format');
}
const existingBookmarks = await GM.getValue('bookmarkedPages', []);
const mergedBookmarks = [...new Set([...existingBookmarks, ...importedBookmarks])]; // Merge without duplicates
await GM.setValue('bookmarkedPages', mergedBookmarks);
alert('Bookmarks imported successfully!');
} catch (error) {
alert(`Failed to import bookmarks: ${error.message}`);
}
}
// Add event listeners to buttons on the settings page
function setupBookmarkButtons() {
// Export Button
document.getElementById('exportBookmarks').addEventListener('click', exportBookmarkedPages);
// Import Button
document.getElementById('importBookmarks').addEventListener('click', () => {
document.getElementById('importBookmarksFile').click();
});
// Handle file selection for import
document.getElementById('importBookmarksFile').addEventListener('change', (event) => {
const file = event.target.files[0];
if (file) {
importBookmarkedPages(file);
}
});
}
// Call this function after settings form is rendered
setupBookmarkButtons();
}
function showPopup(message) {
const popup = document.createElement('div');
popup.id = 'popup';
popup.innerHTML = `
<div class="popup-content">
<button class="close-btn">×</button>
<p>${message}</p>
</div>
`;
document.body.appendChild(popup);
// Add CSS styling for the popup
const style = document.createElement('style');
style.textContent = `
#popup {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background: rgba(0, 0, 0, 0.9);
color: #fff;
border-radius: 5px;
z-index: 9999;
padding: 15px;
width: 250px; /* Make the popup smaller */
text-align: center;
}
.popup-content {
position: relative;
padding: 10px; /* Adjust padding for a smaller popup */
}
.close-btn {
position: absolute;
top: 5px; /* Position closer to the top */
right: 10px; /* Position closer to the right */
background: none;
border: none;
color: #fff;
font-size: 18px; /* Adjust font size for a smaller popup */
cursor: pointer;
transition: color 0.3s, opacity 0.3s;
}
.close-btn:hover {
color: #ff0000;
opacity: 0.7;
}
`;
document.head.appendChild(style);
// Close the popup when the close button is clicked
document.querySelector('.close-btn').addEventListener('click', function() {
document.body.removeChild(popup);
document.head.removeChild(style); // Remove the styling
});
// Optionally remove the popup after a few seconds
setTimeout(() => {
if (document.body.contains(popup)) {
document.body.removeChild(popup);
document.head.removeChild(style); // Remove the styling
}
}, 3000); // Adjust the time as needed
}
function exportBookmarkedPages() {
GM.getValue('bookmarkedPages', []).then(bookmarkedPages => {
const blob = new Blob([JSON.stringify(bookmarkedPages, null, 2)], { type: 'application/json' });
const link = document.createElement('a');
link.href = URL.createObjectURL(blob);
link.download = 'bookmarked_pages.json';
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
});
}
//----------------------------**Settings**--------------------------------------------
//----------------------------**Random Hentai Preferences**----------------------------
// Intercept random button clicks only if preferences are set
document.addEventListener('click', async function(event) {
const target = event.target;
if (target.tagName === 'A' && target.getAttribute('href') === '/random/') {
event.preventDefault(); // Prevent the default navigation
// Show the loading popup immediately
showLoadingPopup();
// Check if user preferences are set
const preferencesSet = await arePreferencesSet();
if (preferencesSet) {
// Set a flag to stop the search if needed
window.searchInProgress = true;
fetchRandomHentai();
} else {
// Close the popup and proceed with the default action
hideLoadingPopup();
window.location.href = '/random/';
}
}
});
async function arePreferencesSet() {
try {
const language = await GM.getValue('randomPrefLanguage', '');
const tags = await GM.getValue('randomPrefTags', []);
const pagesMin = parseInt(await GM.getValue('randomPrefPagesMin', ''), 10);
const pagesMax = parseInt(await GM.getValue('randomPrefPagesMax', ''), 10);
return language || tags.length > 0 || !isNaN(pagesMin) || !isNaN(pagesMax);
} catch (error) {
console.error('Error checking preferences:', error);
return false;
}
}
function showLoadingPopup() {
if (window.searchInProgress) {
showPopup('Already searching for random content!');
return;
}
// Create and display the popup
const popup = document.createElement('div');
popup.id = 'loading-popup';
popup.style.position = 'fixed';
popup.style.top = '50%';
popup.style.left = '50%';
popup.style.transform = 'translate(-50%, -50%)';
popup.style.backgroundColor = 'rgba(0, 0, 0, 0.8)';
popup.style.color = 'white';
popup.style.padding = '20px';
popup.style.borderRadius = '8px';
popup.style.zIndex = '9999';
popup.style.display = 'flex';
popup.style.flexDirection = 'column';
popup.style.alignItems = 'center';
popup.style.justifyContent = 'center';
// Popup content with image container and buttons
popup.innerHTML = `
<span>Searching for random content...</span>
<div id="cover-preview-container" style="margin-top: 10px; width: 350px; height: 192px; display: flex; align-items: center; justify-content: center; overflow: hidden; border-radius: 8px;">
<img id="cover-preview" style="max-width: 100%; max-height: 100%; object-fit: contain; display: none; cursor: pointer;" />
</div>
<div id="preview-notes" style="margin-top: 10px; color: white; text-align: center;">
<!-- Notes will be inserted here -->
</div>
<div style="margin-top: 20px; display: flex; gap: 15px;">
<button id="previous-image" class="control-button" style="background: none; border: none; color: white; cursor: pointer; font-size: 20px; transition: color 0.3s ease, transform 0.3s ease;">
<i class="fas fa-arrow-left"></i>
</button>
<button id="pause-search" class="control-button" style="background: none; border: none; color: white; cursor: pointer; font-size: 20px; transition: color 0.3s ease, transform 0.3s ease;">
<i class="fas fa-pause"></i>
</button>
<button id="next-image" class="control-button" style="background: none; border: none; color: white; cursor: pointer; font-size: 20px; transition: color 0.3s ease, transform 0.3s ease;">
<i class="fas fa-arrow-right"></i>
</button>
</div>
<button class="close" style="margin-top: 20px; background: none; border: none; font-size: 24px; color: white; cursor: pointer;">×</button>
`;
document.body.appendChild(popup);
// Add event listener to close button
const closeButton = popup.querySelector('.close');
closeButton.addEventListener('click', function() {
hideLoadingPopup();
window.searchInProgress = false; // Stop the search
});
// Add hover effect for the close button
closeButton.addEventListener('mouseenter', function() {
closeButton.style.color = 'red';
closeButton.style.opacity = '0.7';
});
closeButton.addEventListener('mouseleave', function() {
closeButton.style.color = 'white';
closeButton.style.opacity = '1';
});
// Add hover effect for control buttons
const controlButtons = document.querySelectorAll('.control-button');
controlButtons.forEach(button => {
button.addEventListener('mouseenter', function() {
button.style.color = '#ddd'; // Light color on hover
button.style.transform = 'scale(1.1)'; // Slightly enlarge button
});
button.addEventListener('mouseleave', function() {
button.style.color = 'white'; // Original color
button.style.transform = 'scale(1)'; // Return to original size
});
});
// Add event listeners for control buttons
document.getElementById('previous-image').addEventListener('click', showPreviousImage);
document.getElementById('pause-search').addEventListener('click', togglePause);
document.getElementById('next-image').addEventListener('click', showNextImage);
// Add click event listener to the preview image to navigate to the content URL
document.getElementById('cover-preview').addEventListener('click', function() {
const currentImageIndex = parseInt(localStorage.getItem('currentImageIndex') || '0', 10);
const images = getImagesFromLocalStorage();
if (images[currentImageIndex] && images[currentImageIndex].url) {
window.location.href = images[currentImageIndex].url;
}
});
}
function hideLoadingPopup() {
const popup = document.getElementById('loading-popup');
if (popup) {
document.body.removeChild(popup);
}
}
async function fetchRandomHentai() {
try {
if (!window.searchInProgress) return; // Stop if search was canceled
const response = await fetch('https://nhentai.net/random/', { method: 'HEAD' });
await analyzeURL(response.url);
} catch (error) {
console.error('Error fetching random URL:', error);
}
}
async function analyzeURL(url) {
try {
if (!window.searchInProgress) return; // Stop if search was canceled
const response = await fetch(url);
const html = await response.text();
const parser = new DOMParser();
const doc = parser.parseFromString(html, 'text/html');
const coverImage = doc.querySelector('#cover img.lazyload');
const coverImageUrl = coverImage ? (coverImage.getAttribute('data-src') || coverImage.src) : null;
const title = doc.querySelector('#info h1')?.textContent.trim();
const tags = Array.from(doc.querySelectorAll('#tags .tag')).map(tag => tag.textContent.trim());
const pages = parseInt(doc.querySelector('#tags .tag-container:nth-last-child(2) .name')?.textContent.trim(), 10);
const uploadDate = doc.querySelector('#tags .tag-container:last-child time')?.getAttribute('datetime');
// Extract and handle languages
let languages = [];
const tagContainers = doc.querySelectorAll('.tag-container.field-name');
tagContainers.forEach(container => {
if (container.textContent.includes('Languages:')) {
const languageElements = container.querySelectorAll('.tags .tag .name');
languageElements.forEach(languageElement => {
let language = languageElement.textContent.trim().toLowerCase();
languages.push(language);
});
}
});
// Determine which language to display
let languageDisplay = 'Unknown';
if (languages.includes('english')) {
languageDisplay = 'English';
} else if (languages.includes('translated') && languages.length === 1) {
languageDisplay = 'English';
} else if (languages.includes('translated') && languages.length > 1) {
// Exclude 'translated' and show other language(s)
const otherLanguages = languages.filter(lang => lang !== 'translated');
languageDisplay = otherLanguages.length > 0 ? otherLanguages.map(lang => lang.charAt(0).toUpperCase() + lang.slice(1)).join(', ') : 'Unknown';
} else {
languageDisplay = languages.map(lang => lang.charAt(0).toUpperCase() + lang.slice(1)).join(', ');
}
if (coverImageUrl) {
saveImageToLocalStorage(coverImageUrl, url, languageDisplay, pages);
showPreviousImage(); // Automatically show the next image if not paused. Says the showPreviousImage because I flipped the way images are saved in local storage so I had to flip everything
}
if (await meetsUserPreferences(tags, pages)) {
hideLoadingPopup();
window.location.href = url;
} else {
console.log('Does not meet user preferences, fetching another random hentai.');
fetchRandomHentai();
}
} catch (error) {
console.error('Error analyzing page:', error);
}
}
async function meetsUserPreferences(tags, pages) {
try {
const preferredLanguage = (await GM.getValue('randomPrefLanguage', '')).toLowerCase();
const preferredTags = (await GM.getValue('randomPrefTags', [])).map(tag => tag.toLowerCase());
const blacklistedTags = (await GM.getValue('blacklistedTags', [])).map(tag => tag.toLowerCase());
const preferredPagesMin = parseInt(await GM.getValue('randomPrefPagesMin', ''), 10);
const preferredPagesMax = parseInt(await GM.getValue('randomPrefPagesMax', ''), 10);
const matchAllTags = await GM.getValue('matchAllTags', true);
// Strip tag counts and only keep the tag names
const cleanedTags = tags.map(tag => tag.replace(/\d+K?$/, '').trim().toLowerCase());
const hasPreferredLanguage = preferredLanguage ? cleanedTags.includes(preferredLanguage) : true;
let hasPreferredTags;
if (preferredTags.length > 0) {
if (matchAllTags) {
hasPreferredTags = preferredTags.every(tag => cleanedTags.includes(tag));
} else {
hasPreferredTags = preferredTags.some(tag => cleanedTags.includes(tag));
}
} else {
hasPreferredTags = true;
}
const withinPageRange = (!isNaN(preferredPagesMin) ? pages >= preferredPagesMin : true) &&
(!isNaN(preferredPagesMax) ? pages <= preferredPagesMax : true);
const hasBlacklistedTags = blacklistedTags.some(tag => cleanedTags.includes(tag));
return hasPreferredLanguage && hasPreferredTags && withinPageRange && !hasBlacklistedTags;
} catch (error) {
console.error('Error checking user preferences:', error);
return false;
}
}
function saveImageToLocalStorage(imageUrl, hentaiUrl, language, pages) {
let images = JSON.parse(localStorage.getItem('hentaiImages') || '[]');
images.unshift({ imageUrl, url: hentaiUrl, language, pages }); // Add new image to the beginning
if (images.length > 10) {
images.pop(); // Remove the oldest image if more than 10 images are stored
}
localStorage.setItem('hentaiImages', JSON.stringify(images));
// Reset the current image index to 0 to show the new image
localStorage.setItem('currentImageIndex', '0');
updatePreviewImage(imageUrl, language, pages); // Update preview immediately
}
function getImagesFromLocalStorage() {
return JSON.parse(localStorage.getItem('hentaiImages') || '[]');
}
function showNextImage() {
const images = getImagesFromLocalStorage();
if (images.length === 0) return;
let currentIndex = parseInt(localStorage.getItem('currentImageIndex') || '0', 10);
currentIndex = (currentIndex - 1 + images.length) % images.length; // Move to the next image
localStorage.setItem('currentImageIndex', currentIndex.toString());
const currentImage = images[currentIndex];
updatePreviewImage(currentImage.imageUrl, currentImage.language, currentImage.pages);
}
function showPreviousImage() {
const images = getImagesFromLocalStorage();
if (images.length === 0) return;
let currentIndex = parseInt(localStorage.getItem('currentImageIndex') || '0', 10);
currentIndex = (currentIndex + 1) % images.length; // Move to the previous image
localStorage.setItem('currentImageIndex', currentIndex.toString());
const currentImage = images[currentIndex];
updatePreviewImage(currentImage.imageUrl, currentImage.language, currentImage.pages);
}
function updatePreviewImage(imageUrl, language = '', pages = '') {
const coverPreview = document.getElementById('cover-preview');
const notesContainer = document.getElementById('preview-notes');
if (coverPreview) {
coverPreview.src = imageUrl;
coverPreview.style.display = 'block'; // Show the image
}
if (notesContainer) {
notesContainer.innerHTML = `
<div>Language: ${language || 'N/A'}</div>
<div>Pages: ${pages || 'N/A'}</div>
`;
}
}
function togglePause() {
window.searchInProgress = !window.searchInProgress;
const pauseButtonIcon = document.querySelector('#pause-search i');
pauseButtonIcon.className = window.searchInProgress ? 'fas fa-pause' : 'fas fa-play';
if (window.searchInProgress) {
fetchRandomHentai();
}
}
// Preload FontAwesome icons
const link = document.createElement('link');
link.rel = 'stylesheet';
link.href = 'https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css';
document.head.appendChild(link);
// Initialize the current image index
localStorage.setItem('currentImageIndex', '0');
//----------------------------**Random Hentai Preferences**----------------------------
