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Pixiv 缩略图中显示书签数量

支持用户主页、推荐和排行榜,支持识别列表类名以适应网站变动

目前為 2025-06-05 提交的版本,檢視 最新版本

// ==UserScript==
// @name           Pixiv 缩略图中显示书签数量
// @name:en        Display bookmark counts in Pixiv thumbnails
// @namespace      http://tampermonkey.net/
// @version        1.8
// @description    支持用户主页、推荐和排行榜,支持识别列表类名以适应网站变动
// @description:en Supports user pages, recommendation lists, and ranking pages, supports identifying list class names to adapt to website changes
// @author         InMirrors
// @license        GPL-3.0-or-later
// @icon           data:image/png;base64,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
// @match          https://www.pixiv.net/*
// @grant          GM_addStyle
// @grant          GM_getValue
// @grant          GM_setValue
// @grant          GM_registerMenuCommand
// @run-at         document-idle
// ==/UserScript==

(function() {
    'use strict';

// === Style Customization ===

// 您可以在这里修改以下 CSS 变量来自定义书签数量元素的样式和位置。
// 修改后请保存脚本并刷新 Pixiv 页面。

// 位置 (使用百分比相对于图片容器定位)
// 例如:
// --bm-pos-bottom: 5%; --bm-pos-left: 5%; /* 左下角 */
// --bm-pos-bottom: 5%; --bm-pos-right: 5%; /* 右下角 */
// --bm-pos-top: 5%; --bm-pos-left: 5%; /* 左上角 */
// --bm-pos-top: 5%; --bm-pos-right: 5%; /* 右上角 */
// 如果某个方向不想设置,请使用 auto (例如:--bm-pos-right: auto;)
const customStyles = `
    :root {
        --bm-pos-bottom: 2px;    /* 位置:距离底部的距离 */
        --bm-pos-left: 2px;      /* 位置:距离左侧的距离 */
        --bm-pos-right: auto;   /* 位置:距离右侧的距离 */
        --bm-pos-top: auto;     /* 位置:距离顶部的距离 */

        --bm-bg-color: rgba(220, 220, 220, 0.5); /* 背景颜色 (rgba 包含透明度) */
        --bm-border-radius: 8px; /* 圆角弧度 */

        --bm-font-family: sans-serif; /* 文本字体 */
        --bm-font-size: 12px;    /* 文本字号 */
        --bm-font-weight: bold;  /* 文本字重 */
        --bm-text-color: #0069b1; /* 文本颜色 */
        --bm-text-opacity: 1.0;  /* 文本透明度 */

        --bm-padding: 0; /* 整个元素的内边距 (通常设为 0,内边距在链接上设置) */
        --bm-link-padding: 3px 6px 3px 18px; /* 链接的内边距 (用于控制文本与图标距离边框的距离) */

        --bm-icon-size: 10px; /* 心形图标大小 (宽度和高度) */
        --bm-icon-position: center left 6px; /* 心形图标位置 (垂直位置 靠左 距离左侧距离) */
        /* 注意:心形图标的颜色在 SVG 数据中指定 (#0069B1),如需修改请修改 SVG 数据 URL */
        /* 注意:心形图标的透明度由整个元素的背景透明度或文本透明度间接影响,
                或者通过修改 SVG 数据中的 fill="rgba(..., alpha)" 实现更精细控制 */
    }
`;

GM_addStyle(`
    ${customStyles}

    /* 书签数量元素本体 */
    .bmcount {
        position: absolute !important; /* 绝对定位 */
        z-index: 10; /* 确保在图片上方显示 */

        /* 使用自定义的位置变量 */
        bottom: var(--bm-pos-bottom, auto);
        left: var(--bm-pos-left, auto);
        right: var(--bm-pos-right, auto);
        top: var(--bm-pos-top, auto);

        /* 使用自定义的样式变量 */
        background-color: var(--bm-bg-color);
        border-radius: var(--bm-border-radius);
        padding: var(--bm-padding); /* 通常为 0 */

        /* 移除旧的布局样式 */
        text-align: initial !important; /* 取消居中 */
        padding-bottom: 0 !important; /* 移除底部填充 */
    }

    /* 书签数量链接和文本 */
    .bmcount a {
        display: block; /* 使 padding 生效 */
        height: initial !important;
        width: initial !important;
        border-radius: inherit !important; /* 继承父元素的圆角 */

        /* 使用自定义的文本和链接内边距变量 */
        padding: var(--bm-link-padding);

        /* 使用自定义的文本样式变量 */
        font-family: var(--bm-font-family);
        font-size: var(--bm-font-size) !important;
        font-weight: var(--bm-font-weight) !important;
        color: var(--bm-text-color) !important;
        opacity: var(--bm-text-opacity); /* 文本透明度 */
        text-decoration: none !important;

        /* 图标样式 */
        background-image: url("data:image/svg+xml;charset=utf8,<svg xmlns=%22http://www.w3.org/2000/svg%22 width=%2210%22 height=%2210%22 viewBox=%220 0 12 12%22><path fill=%22%230069B1%22 d=%22M9,1 C10.6568542,1 12,2.34314575 12,4 C12,6.70659075 10.1749287,9.18504759 6.52478604,11.4353705 L6.52478518,11.4353691 C6.20304221,11.6337245 5.79695454,11.6337245 5.4752116,11.4353691 C1.82507053,9.18504652 0,6.70659017 0,4 C1.1324993e-16,2.34314575 1.34314575,1 3,1 C4.12649824,1 5.33911281,1.85202454 6,2.91822994 C6.66088719,1.85202454 7.87350176,1 9,1 Z%22/></svg>") !important;
        background-position: var(--bm-icon-position) !important;
        background-size: var(--bm-icon-size) !important;
        background-repeat: no-repeat !important;
    }

    /* 移除针对特定类名的旧样式 */
    .JoCpVnw .bmcount {
        padding-bottom: initial !important;
    }
`);



// === Storage and Selector Management ===

const STORAGE_KEY = 'pixiv_bookmark_selectors';

// Selectors that seem relatively stable or cover specific cases
const ALWAYS_INCLUDED_SELECTORS = [
    '.ranking-item', // 排行榜
    '.gtm-illust-recommend-zone[data-gtm-recommend-zone="discovery"] li', // 插图页面下方的推荐
];

let dynamicArtworkSelectors = loadSelectors();
let currentCombinedSelector = buildSelectorString();

// Load selectors from storage
function loadSelectors() {
    const stored = GM_getValue(STORAGE_KEY, '[]');
    try {
        const selectors = JSON.parse(stored);
        if (Array.isArray(selectors) && selectors.every(s => typeof s === 'string')) {
            return selectors.filter(s => s.trim() !== '');
        }
        console.error("Failed to parse stored selectors, returning empty array.", stored);
        return [];
    } catch (e) {
        console.error("Error loading selectors from storage:", e);
        return [];
    }
}

// Save selectors to storage
function saveSelectors(selectors) {
    GM_setValue(STORAGE_KEY, JSON.stringify(selectors));
    dynamicArtworkSelectors = selectors; // Update in-memory variable
    currentCombinedSelector = buildSelectorString(); // Rebuild selector string
    // Note: The MutationObserver will pick up the new currentCombinedSelector
    // on its next execution cycle after a DOM change.
}

// Build the full CSS selector string for querySelectorAll
function buildSelectorString() {
    // Note: .ranking-item (appears in the ranking page) is an item selector, not a container selector
    const containerSelectors = dynamicArtworkSelectors.filter(s => !s.endsWith(' li') && s !== '.ranking-item'); // Exclude .ranking-item from containers
    const itemSelectors = dynamicArtworkSelectors.filter(s => s.endsWith(' li') || s === '.ranking-item'); // Include .ranking-item as an item

    const alwaysIncludedContainerSelectors = ALWAYS_INCLUDED_SELECTORS.filter(s => !s.endsWith(' li') && s !== '.ranking-item');
    const alwaysIncludedItemSelectors = ALWAYS_INCLUDED_SELECTORS.filter(s => s.endsWith(' li') || s === '.ranking-item');

    const finalContainerSelectors = [...new Set([...containerSelectors, ...alwaysIncludedContainerSelectors])];
    const finalItemSelectors = [...new Set([...itemSelectors, ...alwaysIncludedItemSelectors])];

    // Build the query: all items + li descendants of all containers
    const queryParts = [
        ...finalItemSelectors, // Items already selected (.ranking-item is here)
        ...finalContainerSelectors.map(s => s + ' li') // li inside containers
    ];

    // Add the :not([data-dummybmc]) exclusion to each part
    const finalQuery = queryParts.map(s => s + ':not([data-dummybmc])').join(',');

    console.log("Built selector string:", finalQuery);
    return finalQuery;
}

// Find potential new container selectors on the current page
// 基本只有用户主页会用到这个功能,排行榜和推荐都是固定类名
function findPotentialSelectors() {
    const allPotentialOnPage = new Set(); // 记录在页面上找到的所有潜在选择器
    const existingSelectors = new Set([...dynamicArtworkSelectors, ...ALWAYS_INCLUDED_SELECTORS]);
    const newFound = new Set(); // 记录在页面上找到且是新的选择器

    const artworkLinks = document.querySelectorAll('a[href*="/artworks/"]');

    artworkLinks.forEach(link => {
        const li = link.closest('li');
        if (!li) return;

        const ul = li.parentElement;
        if (!ul || ul.tagName !== 'UL') return;

        const container = ul.parentElement;
        if (container && (container.tagName === 'DIV' || container.tagName === 'SECTION')) {
            if (container.classList.length > 0) {
                const selector = '.' + Array.from(container.classList).join('.');
                allPotentialOnPage.add(selector); // 添加到所有找到的集合

                // 如果这个选择器不在现有列表中,则添加到新找到的集合
                if (!existingSelectors.has(selector)) {
                    newFound.add(selector);
                }
            }
        }
    });

    // 返回包含详细信息的对象
    return {
        totalFound: Array.from(allPotentialOnPage), // 页面上找到的所有潜在选择器
        newFound: Array.from(newFound)              // 页面上找到且是新的选择器
    };
}



// === Context Menu Commands ===

GM_registerMenuCommand("添加 (Add) 当前页面的 Pixiv 书签选择器", async () => {
    const result = findPotentialSelectors();

    if (result.totalFound.length === 0) {
        // 情况 1: 页面上没有找到任何潜在的选择器
        alert("未能在当前页面找到任何潜在的书签列表容器结构。请确保当前页面显示有插图列表。");
    } else {
        // 页面上找到了潜在的选择器
        if (result.newFound.length === 0) {
            // 情况 2: 找到了,但都是已存在的
            alert("在当前页面找到了潜在的书签列表容器结构,但所有找到的选择器都已存在于列表中,无需添加新的。");
            console.log("Found existing potential selectors:", result.totalFound.join(', '));
        } else {
            // 情况 3: 找到了新的选择器
            const currentSelectors = loadSelectors(); // 再次加载最新状态
            const updatedSelectors = [...new Set([...currentSelectors, ...result.newFound])]; // 合并并去重

            // 理论上 newFound 不为空时,updatedSelectors 长度应该大于 currentSelectors 长度,但为了严谨还是检查一下
            if (updatedSelectors.length > currentSelectors.length) {
                saveSelectors(updatedSelectors);
                const addedList = result.newFound.join('\n');
                alert(`成功添加了 ${result.newFound.length} 个新的书签列表容器选择器:\n\n${addedList}\n\n脚本将尝试使用这些新的选择器,请刷新页面使变更生效。`);
                console.log("Added new selectors:", result.newFound.join(', '));
            } else {
                // 这通常不应该发生,除非 findPotentialSelectors 或 saveSelectors 逻辑有误
                alert("找到了新的选择器,但在保存时未能实际增加列表项。请检查控制台输出。");
                console.error("Logic error: newFound is not empty, but list size did not increase.");
                console.log("New found:", result.newFound);
                console.log("Current selectors:", currentSelectors);
                console.log("Updated selectors (after merge):", updatedSelectors);
            }
        }
    }
});

GM_registerMenuCommand("清除 (Clear) 已添加的 Pixiv 书签选择器", () => {
    if (confirm("确定要清除所有动态学习到的 Pixiv 书签列表容器选择器吗?这可能导致脚本失效,直到重新添加。")) {
        saveSelectors([]);
        alert("已清除所有动态书签选择器。");
    }
});



// === Mutation Observer ===

    const doneCheckSelectors = '.bmcount , .bookmark-count , a[href*="/bookmark_detail.php?illust_id="]';

    // 辅助函数:根据ID获取书签数并插入到元素中
    async function fetchAndInsertBookmarkCount(listItem, id, insertionParent) {
        //console.log(`Attempting to fetch for ID: ${id}`);
        // 再次检查,防止在等待过程中或观察器触发后元素被处理
        if (listItem.querySelectorAll(doneCheckSelectors).length > 0 || listItem.hasAttribute("data-bmcount")) {
            //console.log(`Item ${id} already processed when fetchAndInsertBookmarkCount was called.`);
            if (listItem.hasAttribute("data-dummybmc")) {
                delete listItem.dataset.dummybmc; // 清理临时标记
            }
            listItem.dataset.bmcount = listItem.dataset.bmcount || 'exists'; // Set bmcount if not already set by a successful run
            return;
        }

        try {
            const response = await fetch("https://www.pixiv.net/ajax/illust/" + id, { credentials: "omit" });
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            const data = await response.json();
            const bmcount = data?.body?.bookmarkCount;

            if (bmcount !== undefined && bmcount !== null) {
                // 将元素插入到图片容器内
                if (listItem.querySelectorAll(doneCheckSelectors).length === 0) { // Final check before insert
                    insertionParent.insertAdjacentHTML("beforeend", '<div class="bmcount"><a href="/bookmark_detail.php?illust_id=' + id + '">' + bmcount + "</a></div>");
                }
                listItem.dataset.bmcount = bmcount; // 标记处理成功并保存书签数
            } else {
                listItem.dataset.bmcount = '0'; // 标记处理成功但书签数为 0
            }

        } catch (error) {
            console.error("Error fetching bookmark count for artwork ID", id, ":", error);
            listItem.dataset.bmcount = 'error'; // 标记处理失败
        } finally {
            // 无论成功或失败,处理流程结束,移除临时标记
            if (listItem.hasAttribute("data-dummybmc")) {
                delete listItem.dataset.dummybmc;
            }
        }
    } // fetchAndInsertBookmarkCount


    // 处理元素,添加书签数
    async function processSingleArtworkElement(Each) {
        // Each could be an LI or a SECTION.ranking-item
        const listItem = (Each.tagName === 'LI' || Each.tagName === 'SECTION') ? Each : Each.closest('li, section');

        // Check if it's a valid item and hasn't been processed or is currently being processed
        if (!listItem || listItem.hasAttribute("data-dummybmc") || listItem.hasAttribute("data-bmcount")) {
            return;
        }

        // Mark as being processed temporarily
        listItem.dataset.dummybmc = "";

        // Check if bookmark count element already exists within this item
        if (listItem.querySelectorAll(doneCheckSelectors).length > 0) {
            delete listItem.dataset.dummybmc; // Clean up dummy mark
            listItem.dataset.bmcount = 'exists'; // Mark as already has the element
            return;
        }

        let id = null;
        const artworkLink = listItem.querySelector('a[href*="/artworks/"]');

        // If artworkLink not found, cannot proceed
        if (!artworkLink) {
            delete listItem.dataset.dummybmc; // Clean up dummy mark
            return;
        }

        // Extract ID from the href attribute
        // Format: "/artworks/ID" or "/lang/artworks/ID"
        id = /\d+$/.exec(artworkLink.href)?.[0];

        // If ID not found, skip
        if (!id) {
            delete listItem.dataset.dummybmc; // Clean up dummy mark
            return;
        }

        fetchAndInsertBookmarkCount(listItem, id, artworkLink);
   } // processSingleArtworkElement()


    // MutationObserver 回调函数调用处理函数
    const observer = new MutationObserver((mutations) => {
        // On any mutation, re-query all matching elements and process them.
        // processSingleArtworkElement handles checking if an element needs processing.
        document.querySelectorAll(currentCombinedSelector).forEach(processSingleArtworkElement);
    });

    // Start observing the body for changes
    observer.observe(document.body, { childList: true, subtree: true });

    console.log("Pixiv Bookmark Count script started.");
    console.log("Initial selectors:", dynamicArtworkSelectors);
    console.log("Always included selectors:", ALWAYS_INCLUDED_SELECTORS);
    console.log("Combined query selector:", currentCombinedSelector);

})();

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