AO3 Multi-Page Batch Loader のソースコード

AO3 Multi-Page Batch Loader

Automatically loads a batch of pages. Page 1 shows 1-10, Page 2 shows 11-20, etc.
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// ==UserScript==
// @name         AO3 Multi-Page Batch Loader
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Automatically loads a batch of pages. Page 1 shows 1-10, Page 2 shows 11-20, etc.
// @author       Gemini
// @match        https://archiveofourown.org/admin/tag_wranglers*
// @match        https://archiveofourown.org/tags/*/wrangle*
// @license      MIT
// ==/UserScript==

(async function() {
    'use strict';

    // --- Configuration ---
    const BATCH_SIZE = 10;
    const REQUEST_DELAY = 400;

    // 1. Determine the current base page from URL
    const urlParams = new URLSearchParams(window.location.search);
    let currentPage = parseInt(urlParams.get('page')) || 1;

    // 2. Calculate the range of pages to fetch
    // Logic: Page 1 triggers loading of pages 2 through 10.
    //        Page 2 triggers loading of pages 11 through 20.
    const startPage = (currentPage === 1) ? 2 : (currentPage - 1) * BATCH_SIZE + 1;
    const endPage = currentPage * BATCH_SIZE;

    const tableBody = document.querySelector("table tbody");
    if (!tableBody) return;

    // 3. Create a floating status indicator
    const statusDiv = document.createElement('div');
    statusDiv.style = "position:fixed; bottom:20px; right:20px; background:rgba(0,0,0,0.8); color:white; padding:10px; z-index:9999; border-radius:5px; font-size:12px; font-family: sans-serif;";
    document.body.appendChild(statusDiv);

    console.log(`🚀 Base page: ${currentPage}. Batch loading up to page ${endPage}...`);

    for (let i = startPage; i <= endPage; i++) {
        statusDiv.innerText = `Loading page ${i} of ${endPage}...`;

        const fetchParams = new URLSearchParams(window.location.search);
        fetchParams.set('page', i);
        const targetUrl = `${window.location.pathname}?${fetchParams.toString()}`;

        try {
            const response = await fetch(targetUrl);
            const text = await response.text();
            const parser = new DOMParser();
            const doc = parser.parseFromString(text, 'text/html');
            const newRows = doc.querySelectorAll("table tbody tr");

            // Stop if no more data is found
            if (newRows.length === 0) {
                statusDiv.innerText = "No more data found.";
                setTimeout(() => statusDiv.remove(), 2000);
                break;
            }

            // Append new rows to the existing table
            newRows.forEach(row => tableBody.appendChild(row));

        } catch (e) {
            console.error(`Failed to load page ${i}:`, e);
            statusDiv.style.background = "red";
            statusDiv.innerText = `Error loading page ${i}`;
        }

        // Rate-limiting delay
        await new Promise(r => setTimeout(r, REQUEST_DELAY));
    }

    statusDiv.innerText = `✅ Batch load complete (up to page ${endPage})`;
    setTimeout(() => statusDiv.remove(), 3000);

})();