Shoutbox Image Uploader with DRAG&DROP&LABEL

Upload images to shoutbox by BOMBASTIC

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Shoutbox Image Uploader with DRAG&DROP&LABEL
// @version      1
// @description  Upload images to shoutbox by BOMBASTIC
// @author       BOMBASTIC
// @match        https://*.torrentbd.com/*
// @match        https://*.torrentbd.net/*
// @match        https://*.torrentbd.org/*
// @match        https://*.torrentbd.me/*
// @grant        GM_xmlhttpRequest
// @connect      catbox.moe
// @run-at       document-end
// @namespace    https://greasyfork.org/users/1512130
// ==/UserScript==

(function() {
    'use strict';

    const UPLOAD_API_URL = 'https://catbox.moe/user/api.php';
    const SHOUTBOX_INPUT_SELECTOR = '#shout_text';
    const SHOUTBOX_TRAY_SELECTOR  = '#shout-ibb-container';

    function initializeUploader() {
        const shoutInput = document.querySelector(SHOUTBOX_INPUT_SELECTOR);
        const shoutTray  = document.querySelector(SHOUTBOX_TRAY_SELECTOR);
        if (!shoutInput || !shoutTray || document.getElementById('tbd-uploader-button')) return false;

        // Hidden file input
        const fileInput = document.createElement('input');
        fileInput.type = 'file';
        fileInput.accept = 'image/*';
        fileInput.style.display = 'none';
        document.body.appendChild(fileInput);

        // Panel (hidden by default)
        const panel = document.createElement('div');
        panel.id = 'imagePanel';
        panel.style.position = 'absolute';
        panel.style.bottom = '45px';
        panel.style.right = '0';
        panel.style.width = '280px';
        panel.style.background = 'var(--main-bg)';
        panel.style.border = '1px solid var(--border-color)';
        panel.style.padding = '4px';
        panel.style.display = 'flex';
        panel.style.flexDirection = 'row';
        panel.style.alignItems = 'stretch';
        panel.style.gap = '4px';
        panel.style.zIndex = '9999';
        panel.style.height = 'auto';
        panel.style.visibility = 'hidden';

        // Label input
        const labelInput = document.createElement('input');
        labelInput.type = 'text';
        labelInput.placeholder = 'Label (optional)';
        labelInput.style.flex = '1';
        labelInput.style.padding = '0 6px';
        labelInput.style.margin = '0';
        labelInput.style.fontSize = '0.85rem';
        labelInput.style.lineHeight = '28px';
        labelInput.style.height = '28px';
        labelInput.style.border = '1px solid var(--border-color)';
        labelInput.style.borderRadius = '2px';
        labelInput.style.boxSizing = 'border-box';
        panel.appendChild(labelInput);

        // Upload button
        const uploadBtn = document.createElement('button');
        uploadBtn.textContent = 'Upload';
        uploadBtn.style.height = '28px';
        uploadBtn.style.padding = '0 8px';
        uploadBtn.style.margin = '0';
        uploadBtn.style.lineHeight = '28px';
        uploadBtn.style.flex = '0 0 auto';
        uploadBtn.style.cursor = 'pointer';
        uploadBtn.style.borderRadius = '2px';
        panel.appendChild(uploadBtn);

        // Insert button
        const insertBtn = document.createElement('button');
        insertBtn.textContent = 'Insert';
        insertBtn.style.height = '28px';
        insertBtn.style.padding = '0 8px';
        insertBtn.style.margin = '0';
        insertBtn.style.lineHeight = '28px';
        insertBtn.style.flex = '0 0 auto';
        insertBtn.style.cursor = 'pointer';
        insertBtn.style.borderRadius = '2px';
        panel.appendChild(insertBtn);

        shoutTray.appendChild(panel);

        // Image icon button
        const uploaderButton = document.createElement('span');
        uploaderButton.id = 'tbd-uploader-button';
        uploaderButton.className = 'inline-submit-btn';
        uploaderButton.title = 'Upload Image';
        uploaderButton.innerHTML = '<i class="material-icons">add_photo_alternate</i>';
        uploaderButton.style.cursor = 'pointer';

        // Insert before the URL button
        const urlButton = shoutTray.querySelector('#urlBtn');
        shoutTray.insertBefore(uploaderButton, urlButton || null);

        // Show/hide panel on click
        uploaderButton.addEventListener('click', () => {
            panel.style.visibility = panel.style.visibility === 'visible' ? 'hidden' : 'visible';
        });

        // Upload button triggers file input
        uploadBtn.addEventListener('click', () => {
            fileInput.click();
        });

        let lastUploadedUrl = '';

        fileInput.addEventListener('change', (e) => {
            const file = e.target.files[0];
            if (!file) return;
            uploadBtn.disabled = true;
            insertBtn.disabled = true;
            uploadImage(file);
            fileInput.value = null;
        });

        insertBtn.addEventListener('click', () => {
            if (!lastUploadedUrl) return;
            const label = labelInput.value.trim();
            if (label) {
                const urlRegex = new RegExp(`\\[url=${lastUploadedUrl}\\](.*?)\\[\\/url\\]|${lastUploadedUrl}`, 'g');
                shoutInput.value = shoutInput.value.replace(urlRegex, `[url=${lastUploadedUrl}]${label}[/url]`);
            }
            labelInput.value = '';
        });

        // Auto-upload image from clipboard
        shoutInput.addEventListener('paste', (event) => {
            const items = (event.clipboardData || event.originalEvent?.clipboardData)?.items || [];
            const file = [...items].find(i => i.type?.startsWith('image/'))?.getAsFile();
            if (file) {
                event.preventDefault();
                uploadBtn.disabled = true;
                insertBtn.disabled = true;
                uploadImage(file);
            }
        });

        // Drag & Drop upload
        shoutInput.addEventListener('dragover', (e) => {
            e.preventDefault();
            shoutInput.style.border = '2px dashed #4cafef';
        });

        shoutInput.addEventListener('dragleave', () => {
            shoutInput.style.border = '';
        });

        shoutInput.addEventListener('drop', (e) => {
            e.preventDefault();
            shoutInput.style.border = '';
            const file = e.dataTransfer.files[0];
            if (file && file.type.startsWith('image/')) {
                uploadBtn.disabled = true;
                insertBtn.disabled = true;
                uploadImage(file);
            }
        });

        // ✅ Catbox Upload
        function uploadImage(file) {
            const originalText = shoutInput.value;
            shoutInput.disabled = true;

            const formData = new FormData();
            formData.append('reqtype', 'fileupload');
            formData.append('fileToUpload', file);

            let percent = 0;
            const interval = setInterval(() => {
                if (percent < 95) {
                    percent += Math.floor(Math.random() * 5) + 1;
                    shoutInput.value = `[Uploading ${percent}%…]`;
                }
            }, 500);

            GM_xmlhttpRequest({
                method: 'POST',
                url: UPLOAD_API_URL,
                data: formData,
                onload: (response) => {
                    clearInterval(interval);
                    try {
                        if (response.status !== 200) throw new Error(`HTTP ${response.status}`);
                        const imageUrl = response.responseText.trim(); // Catbox returns plain URL
                        if (!imageUrl.startsWith('http')) throw new Error('Invalid response from Catbox');

                        lastUploadedUrl = imageUrl;
                        shoutInput.value = originalText + imageUrl + ' ';
                    } catch (err) {
                        shoutInput.value = `[Upload failed! ${err.message}]`;
                        setTimeout(() => { shoutInput.value = originalText; }, 3000);
                    } finally {
                        shoutInput.disabled = false;
                        uploadBtn.disabled = false;
                        insertBtn.disabled = false;
                        shoutInput.focus();
                    }
                },
                onerror: () => {
                    clearInterval(interval);
                    shoutInput.value = '[Upload failed! Network error.]';
                    setTimeout(() => { shoutInput.value = originalText; }, 3000);
                    shoutInput.disabled = false;
                    uploadBtn.disabled = false;
                    insertBtn.disabled = false;
                    shoutInput.focus();
                }
            });
        }

        return true;
    }

    let attempts = 0;
    const interval = setInterval(() => {
        if (initializeUploader() || ++attempts > 60) clearInterval(interval);
    }, 250);

})();