// ==UserScript==
// @name NodeImage图片上传助手
// @namespace https://api.nodeimage.com/
// @version 2.2.3
// @description NodeSeek编辑器图片上传助手，管理面板，基于官方脚本更改。
// @author shuai&yuyan
// @match *://www.nodeseek.com/*
// @match *://nodeimage.com/*
// @match *://*.nodeimage.com/*
// @grant GM_xmlhttpRequest
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @connect nodeimage.com
// @connect api.nodeimage.com
// @license MIT
// ==/UserScript==
(() => {
'use strict';
/**
* 全局配置与状态
*/
const APP = {
apiKey: GM_getValue('nodeimage_apiKey', ''),
config: {
siteUrl: 'https://www.nodeimage.com',
retryMax: 2,
retryDelay: 1000,
statusTimeout: 2000,
imagesPerPage: 10,
maxFileSize: 30 * 1024 * 1024 // 10MB
},
apiEndpoints: {
upload: 'https://api.nodeimage.com/api/upload',
apiKey: 'https://api.nodeimage.com/api/user/api-key',
delete: 'https://api.nodeimage.com/api/v1/delete/{image_id}',
list: 'https://api.nodeimage.com/api/v1/list'
}
};
/**
* 本地存储辅助模块
*/
const Storage = {
keys: {
loginStatus: 'nodeimage_loginStatus',
logout: 'nodeimage_logout',
loginCheck: 'nodeimage_loginCheck'
},
get(key) {
return localStorage.getItem(key);
},
set(key, value) {
localStorage.setItem(key, value);
},
remove(key) {
localStorage.removeItem(key);
}
};
/**
* 状态常量及消息定义
*/
const STATUS = {
SUCCESS: { class: 'success', color: '#42d392' },
ERROR: { class: 'error', color: '#f56c6c' },
WARNING: { class: 'warning', color: '#e6a23c' },
INFO: { class: 'info', color: '#0078ff' }
};
const MESSAGE = {
READY: 'NodeImage已就绪',
UPLOADING: '正在上传...',
UPLOAD_SUCCESS: '上传成功！',
LOGIN_EXPIRED: '登录(不可用)已失效',
LOGOUT: '已退出登录(不可用)',
RETRY: (c, m) => `重试上传 (${c}/${m})`,
COMPRESSING: '正在压缩图片...',
ACTION_SUCCESS: a => `${a}成功！`,
ACTION_FAIL: a => `${a}失败！`
};
/**
* 工具函数模块
*/
const Utils = {
isNodeImageSite() {
return /^(.*\.)?nodeimage\.com$/.test(window.location.hostname);
},
waitForElement(selector) {
return new Promise(res => {
const el = document.querySelector(selector);
if (el) return res(el);
const observer = new MutationObserver((_, obs) => {
const found = document.querySelector(selector);
if (found) {
obs.disconnect();
res(found);
}
});
observer.observe(document.body, { childList: true, subtree: true });
});
},
isEditingInEditor() {
const active = document.activeElement;
return active && (active.classList.contains('CodeMirror') || active.closest('.CodeMirror') || active.tagName === 'TEXTAREA');
},
createFileInput(callback) {
const input = Object.assign(document.createElement('input'), { type: 'file', multiple: true, accept: 'image/*' });
input.onchange = e => callback([...e.target.files]);
input.click();
},
delay(ms) {
return new Promise(res => setTimeout(res, ms));
},
formatFileSize(bytes) {
if (bytes === 0) return '0 Bytes';
const k = 1024;
const sizes = ['Bytes', 'KB', 'MB', 'GB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
},
compressImagePreserveFormat(file, mime) {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = e => {
const img = new Image();
img.onload = () => {
const canvas = document.createElement('canvas');
const ctx = canvas.getContext('2d');
canvas.width = img.width;
canvas.height = img.height;
ctx.drawImage(img, 0, 0);
canvas.toBlob(blob => {
if (blob) {
const compressedFile = new File([blob], file.name, { type: mime });
resolve(compressedFile);
} else {
reject(new Error('图片压缩失败'));
}
}, mime, 0.85);
};
img.onerror = () => reject(new Error('图片加载失败'));
img.src = e.target.result;
};
reader.onerror = () => reject(new Error('文件读取失败'));
reader.readAsDataURL(file);
});
},
showPanelMessage(text, duration = 2500) {
let msgEl = document.getElementById('panel-message');
if (!msgEl) {
msgEl = document.createElement('div');
msgEl.id = 'panel-message';
const panel = document.getElementById('nodeimage-panel');
if (panel) panel.appendChild(msgEl);
else document.body.appendChild(msgEl);
}
msgEl.textContent = text;
msgEl.classList.add('show');
clearTimeout(msgEl._timeout);
msgEl._timeout = setTimeout(() => {
msgEl.classList.remove('show');
}, duration);
}
};
/**
* 文件类型检测模块
*/
const FileTypeDetector = {
magicNumbers: {
jpg: [0xFF, 0xD8, 0xFF],
png: [0x89, 0x50, 0x4E, 0x47],
gif: [0x47, 0x49, 0x46, 0x38],
bmp: [0x42, 0x4D],
webp: [0x52, 0x49, 0x46, 0x46]
},
async detectFileType(file) {
const header = await file.slice(0, 12).arrayBuffer();
const bytes = new Uint8Array(header);
for (const [type, magic] of Object.entries(this.magicNumbers)) {
let match = true;
for (let i = 0; i < magic.length; i++) {
if (bytes[i] !== magic[i]) {
match = false;
break;
}
}
if (match) {
if (type === 'webp') {
const riff = String.fromCharCode(...bytes.slice(0, 4));
const webp = String.fromCharCode(...bytes.slice(8, 12));
if (riff === 'RIFF' && webp === 'WEBP') return 'webp';
else continue;
}
return type;
}
}
return null;
}
};
/**
* API 请求模块
*/
const API = {
request({ url, method = 'GET', data = null, headers = {}, withAuth = false }) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method,
url,
headers: {
Accept: 'application/json',
...(withAuth && APP.apiKey ? { 'X-API-Key': APP.apiKey } : {}),
...headers
},
data,
withCredentials: true,
responseType: 'json',
onload: response => {
if (response.status === 200 && response.response) resolve(response.response);
else reject(response);
},
onerror: reject
});
});
},
async checkLoginAndGetKey() {
try {
const response = await this.request({ url: APP.apiEndpoints.apiKey });
if (response.api_key) {
APP.apiKey = response.api_key;
UI.updateState();
return true;
}
if (response.error) {
APP.apiKey = '';
UI.updateState();
}
return false;
} catch {
APP.apiKey = '';
UI.updateState();
return false;
}
},
async getAllImages() {
try {
const response = await this.request({ url: APP.apiEndpoints.list, method: 'GET', withAuth: true });
if (response.success && Array.isArray(response.images)) return response.images;
if (response.error) UI.setStatus(STATUS.ERROR.class, response.error, APP.config.statusTimeout);
return [];
} catch (error) {
UI.setStatus(STATUS.ERROR.class, error.message || '获取图片列表失败', APP.config.statusTimeout);
return [];
}
},
async deleteImage(imageId) {
try {
const url = APP.apiEndpoints.delete.replace('{image_id}', encodeURIComponent(imageId));
const response = await this.request({ url, method: 'DELETE', withAuth: true });
if (response.success) return true;
if (response.error) throw new Error(response.error);
return false;
} catch (error) {
throw error;
}
},
/**
* 上传单个图片文件，包含自动重试逻辑。
* @param {File} file - 要上传的文件对象。
* @param {number} [retries=0] - 当前重试次数。
* @returns {Promise<{url: string, markdown: string, image_id: string, filename: string, size: number, links: object}>}
*/
async uploadImage(file, retries = 0) {
try {
const detectedType = await FileTypeDetector.detectFileType(file);
if (!detectedType) throw new Error('无法识别的图片格式');
const typeMap = {
jpg: 'image/jpeg',
png: 'image/png',
gif: 'image/gif',
bmp: 'image/bmp',
webp: 'image/webp'
};
const ext = detectedType;
const mime = typeMap[detectedType];
const nameWithoutExt = file.name.replace(/\.[^/.]+$/, '');
const currentExt = file.name.split('.').pop().toLowerCase();
if (currentExt !== ext || file.type !== mime) {
file = new File([file], `${nameWithoutExt}.${ext}`, { type: mime });
}
let uploadFile = file;
if (file.size > APP.config.maxFileSize) {
UI.setStatus(STATUS.INFO.class, MESSAGE.COMPRESSING);
uploadFile = await Utils.compressImagePreserveFormat(file, mime);
} else {
UI.setStatus(STATUS.INFO.class, MESSAGE.UPLOADING);
}
const formData = new FormData();
formData.append('image', uploadFile);
const result = await this.request({ url: APP.apiEndpoints.upload, method: 'POST', data: formData, withAuth: true });
if (result.success)
return {
url: result.links.direct,
markdown: result.links.markdown,
image_id: result.image_id,
filename: result.filename,
size: result.size,
links: result.links
};
else {
const errorMsg = result.error || '未知错误';
if (errorMsg.toLowerCase().match(/unauthorized|invalid api key|未授权|无效的api密钥/)) {
APP.apiKey = '';
UI.updateState();
throw new Error(MESSAGE.LOGIN_EXPIRED);
}
throw new Error(errorMsg);
}
} catch (error) {
if (error.status === 401 || error.status === 403) {
APP.apiKey = '';
UI.updateState();
throw new Error(MESSAGE.LOGIN_EXPIRED);
}
if (retries < APP.config.retryMax) {
UI.setStatus(STATUS.WARNING.class, MESSAGE.RETRY(retries + 1, APP.config.retryMax));
await Utils.delay(APP.config.retryDelay);
return this.uploadImage(file, retries + 1);
}
throw error instanceof Error ? error : new Error(String(error));
}
}
};
/**
* UI操作模块
*/
const UI = {
statusElements: new Set(),
loginButtons: new Set(),
currentPage: 1,
totalPages: 1,
images: [],
selectedImages: new Set(),
/**
* 更新状态显示
* @param {string} cls
* @param {string} msg
* @param {number} [duration]
*/
setStatus(cls, msg, duration) {
this.statusElements.forEach(el => {
el.className = cls;
el.textContent = msg;
});
if (duration) {
setTimeout(() => this.updateState(), duration);
}
Utils.showPanelMessage(msg, duration);
},
/**
* 根据登录(不可用)状态更新UI
*/
updateState() {
const isLoggedIn = Boolean(APP.apiKey);
this.loginButtons.forEach(btn => {
btn.style.display = isLoggedIn ? 'none' : 'inline-block';
});
const manageBtn = document.getElementById('nodeimage-manage-btn');
if (manageBtn) manageBtn.style.display = isLoggedIn ? 'inline-block' : 'none';
this.statusElements.forEach(el => {
if (isLoggedIn) {
el.className = STATUS.SUCCESS.class;
el.textContent = MESSAGE.READY;
} else el.textContent = '';
});
},
/**
* 打开登录(不可用)页面
*/
openLogin() {
Storage.set(Storage.keys.loginStatus, 'login_pending');
window.open(APP.config.siteUrl, '_blank');
},
/**
* 设置工具栏，绑定按钮事件
* @param {Element} toolbar
*/
setupToolbar(toolbar) {
if (!toolbar || toolbar.querySelector('#nodeimage-toolbar-container')) return;
const container = document.createElement('div');
container.id = 'nodeimage-toolbar-container';
container.className = 'nodeimage-toolbar-container';
toolbar.appendChild(container);
const imgBtn = toolbar.querySelector('.toolbar-item.i-icon.i-icon-pic[title="图片"]');
if (imgBtn) {
const newBtn = imgBtn.cloneNode(true);
imgBtn.parentNode.replaceChild(newBtn, imgBtn);
newBtn.addEventListener('click', async () => {
if (!APP.apiKey || !(await Auth.checkLoginIfNeeded())) {
UI.openLogin();
return;
}
Utils.createFileInput(ImageHandler.handleFiles);
});
}
const statusEl = document.createElement('div');
statusEl.id = 'nodeimage-status';
statusEl.className = STATUS.INFO.class;
container.appendChild(statusEl);
this.statusElements.add(statusEl);
const loginBtn = document.createElement('div');
loginBtn.className = 'nodeimage-login-btn';
loginBtn.textContent = '点击登录(不可用)NodeImage';
loginBtn.addEventListener('click', UI.openLogin);
loginBtn.style.display = 'none';
container.appendChild(loginBtn);
this.loginButtons.add(loginBtn);
const manageBtn = document.createElement('div');
manageBtn.id = 'nodeimage-manage-btn';
manageBtn.className = 'mdui-btn';
manageBtn.textContent = '打开管理面板';
manageBtn.addEventListener('click', UI.openPanel.bind(UI));
manageBtn.style.display = 'none';
container.appendChild(manageBtn);
this.updateState();
},
/**
* 打开管理面板
*/
openPanel: async function () {
if (!document.getElementById('nodeimage-panel')) UI.createPanel();
document.getElementById('nodeimage-panel').classList.add('show');
document.querySelector('.panel-overlay').classList.add('show');
await UI.loadImages();
},
/**
* 关闭管理面板
*/
closePanel() {
const panel = document.getElementById('nodeimage-panel');
if (panel) panel.classList.remove('show');
const overlay = document.querySelector('.panel-overlay');
if (overlay) overlay.classList.remove('show');
this.selectedImages.clear();
const selectAllBtn = document.getElementById('select-all-btn');
if (selectAllBtn) selectAllBtn.textContent = '全选';
},
/**
* 创建管理面板DOM及事件绑定
*/
createPanel() {
const overlay = document.createElement('div');
overlay.className = 'panel-overlay';
overlay.addEventListener('click', UI.closePanel);
document.body.appendChild(overlay);
const panel = document.createElement('div');
panel.id = 'nodeimage-panel';
panel.innerHTML = `
<div class="panel-header">
<div class="panel-title">NodeImage 图片管理</div>
<div class="panel-close" title="关闭">×</div>
</div>
<div id="panel-message"></div>
<div class="panel-toolbar">
<button class="mdui-btn mdui-btn-primary" id="upload-btn">上传图片</button>
<button class="mdui-btn mdui-btn-primary" id="select-all-btn">全选</button>
<button class="mdui-btn mdui-btn-danger" id="delete-selected-btn" disabled>批量删除</button>
<div class="copy-dropdown" style="position: relative;">
<button class="mdui-btn mdui-btn-success" id="copy-selected-btn" disabled>批量复制链接</button>
<button class="mdui-btn mdui-btn-primary" id="refresh-list-btn">刷新图片列表</button>
<div class="dropdown-content" id="copy-format-dropdown" style="position: absolute; top: 100%; left: 0; background: white; border: 1px solid #ddd; border-radius: 4px; display: none; z-index: 10000;">
<div class="dropdown-item" data-format="direct" style="padding: 8px 12px; cursor: pointer;">直接链接</div>
<div class="dropdown-item" data-format="markdown" style="padding: 8px 12px; cursor: pointer;">Markdown</div>
<div class="dropdown-item" data-format="html" style="padding: 8px 12px; cursor: pointer;">HTML</div>
<div class="dropdown-item" data-format="bbcode" style="padding: 8px 12px; cursor: pointer;">BBCode</div>
</div>
</div>
</div>
<div class="images-grid" id="images-grid"></div>
<div class="pagination" id="pagination"></div>
`;
document.body.appendChild(panel);
panel.querySelector('.panel-close').addEventListener('click', UI.closePanel);
document.getElementById('upload-btn').addEventListener('click', () => {
Utils.createFileInput(async files => {
if (!files.length) return;
const concurrency = 2; // 并发数
let index = 0;
let activeCount = 0;
return new Promise((resolve) => {
const next = () => {
if (index >= files.length && activeCount === 0) {
resolve();
return;
}
while (activeCount < concurrency && index < files.length) {
const file = files[index++];
activeCount++;
UI.setStatus(STATUS.INFO.class, MESSAGE.UPLOADING);
API.uploadImage(file).then(() => {
UI.setStatus(STATUS.SUCCESS.class, MESSAGE.UPLOAD_SUCCESS, APP.config.statusTimeout);
UI.loadImages(); // 上传成功后刷新图片列表
}).catch(() => {
UI.setStatus(STATUS.ERROR.class, MESSAGE.ACTION_FAIL('上传'), APP.config.statusTimeout);
}).finally(() => {
activeCount--;
next();
});
}
};
next();
});
});
});
const selectAllBtn = document.getElementById('select-all-btn');
selectAllBtn.addEventListener('click', () => {
const start = (UI.currentPage - 1) * APP.config.imagesPerPage;
const end = start + APP.config.imagesPerPage;
const pageImages = UI.images.slice(start, end);
const allSelected = pageImages.every(img => UI.selectedImages.has(img.image_id));
if (allSelected) {
// 取消选择当前页所有图片
pageImages.forEach(img => UI.selectedImages.delete(img.image_id));
selectAllBtn.textContent = '全选';
} else {
// 选择当前页所有图片
pageImages.forEach(img => UI.selectedImages.add(img.image_id));
selectAllBtn.textContent = '取消全选';
}
// 更新checkbox状态
document.querySelectorAll('.image-select-checkbox').forEach(cb => {
const id = cb.getAttribute('data-id');
cb.checked = UI.selectedImages.has(id);
});
UI.updateBatchButtons();
});
document.getElementById('delete-selected-btn').addEventListener('click', async () => {
const total = UI.selectedImages.size;
if (total === 0) return;
if (!confirm(`确定删除选中的 ${total} 张图片吗？`)) return;
const concurrency = 2; // 并发数限制
const ids = Array.from(UI.selectedImages);
let successCount = 0;
let failCount = 0;
let currentIndex = 0;
let activeCount = 0;
return new Promise((resolve) => {
const next = () => {
if (currentIndex >= total && activeCount === 0) {
// 所有任务完成
Utils.showPanelMessage(`删除完成，成功${successCount}张，失败${failCount}张`, 4000);
UI.loadImages();
resolve();
return;
}
while (activeCount < concurrency && currentIndex < total) {
const id = ids[currentIndex++];
activeCount++;
UI.setStatus(STATUS.INFO.class, `正在删除第 ${currentIndex} 张图片...`);
API.deleteImage(id).then(() => {
successCount++;
Utils.showPanelMessage(`第 ${currentIndex} 张图片删除成功`);
}).catch(() => {
failCount++;
Utils.showPanelMessage(`第 ${currentIndex} 张图片删除失败`);
}).finally(() => {
activeCount--;
next();
});
}
};
next();
});
});
document.getElementById('copy-selected-btn').addEventListener('click', e => {
e.stopPropagation();
const dropdown = document.getElementById('copy-format-dropdown');
dropdown.style.display = dropdown.style.display === 'block' ? 'none' : 'block';
});
document.getElementById('copy-format-dropdown').addEventListener('click', e => {
if (!e.target.classList.contains('dropdown-item')) return;
const format = e.target.getAttribute('data-format');
UI.copySelectedUrls(format);
document.getElementById('copy-format-dropdown').style.display = 'none';
});
document.addEventListener('click', e => {
if (!e.target.closest('.copy-dropdown')) {
document.getElementById('copy-format-dropdown').style.display = 'none';
}
});
document.getElementById('refresh-list-btn').addEventListener('click', async () => {
await UI.loadImages();
Utils.showPanelMessage('图片列表已刷新');
});
},
/**
* 加载图片列表并渲染
*/
async loadImages() {
const grid = document.getElementById('images-grid');
const pagination = document.getElementById('pagination');
grid.innerHTML = '<div style="padding:40px; text-align:center;">加载中...</div>';
this.images = await API.getAllImages();
this.totalPages = Math.ceil(this.images.length / APP.config.imagesPerPage) || 1;
this.currentPage = 1;
this.selectedImages.clear();
const selectAllBtn = document.getElementById('select-all-btn');
if (selectAllBtn) selectAllBtn.textContent = '全选';
this.renderImages();
this.renderPagination();
this.updateBatchButtons();
},
/**
* 根据高清图链接生成缩略图链接
* @param {string} directUrl 高清图URL
* @returns {string} 缩略图URL
*/
getThumbnailUrl(directUrl) {
// 替换路径中的 /i/ 为 /thumb/
let thumbUrl = directUrl.replace('/i/', '/thumb/');
// 替换文件名后缀，去掉原扩展名，拼接缩略图后缀
thumbUrl = thumbUrl.replace(/\/([^\/]+)\.\w+$/, '/$1_thumb_medium.webp');
return thumbUrl;
},
/**
* 渲染当前页图片
*/
renderImages() {
const grid = document.getElementById('images-grid');
grid.innerHTML = '';
if (this.images.length === 0) {
grid.innerHTML = '<div style="padding:40px; text-align:center; color:#999;">暂无图片</div>';
return;
}
const start = (UI.currentPage - 1) * APP.config.imagesPerPage;
const end = start + APP.config.imagesPerPage;
const pageImages = UI.images.slice(start, end);
const selectAllBtn = document.getElementById('select-all-btn');
if (selectAllBtn) {
const allSelected = pageImages.every(img => UI.selectedImages.has(img.image_id));
selectAllBtn.textContent = allSelected ? '取消全选' : '全选';
}
pageImages.forEach(img => {
const thumbUrl = UI.getThumbnailUrl(img.links.direct);
const card = document.createElement('div');
card.className = 'image-card';
card.innerHTML = `
<img
class="image-preview"
src="${thumbUrl}"
alt="${img.filename}"
title="点击插入编辑器"
loading="eager"
decoding="async"
style="cursor:pointer; max-width: 215px; height: 140px; background-color: #f0f0f0;"
onerror="if(!this.src.includes('${img.links.direct}')) {this.src='${img.links.direct}'; this.onerror=null;}"
>
<div class="image-info">
<div class="image-filename" title="${img.filename}">${img.filename}</div>
<div class="image-size">${Utils.formatFileSize(img.size)}</div>
</div>
<div class="image-actions">
<input type="checkbox" class="image-select-checkbox" data-id="${img.image_id}" title="选择图片" style="cursor:pointer; margin-right:8px;">
<button class="insert-btn" title="插入编辑器">插入</button>
<div class="copy-dropdown-single-container" style="position:relative; display:inline-block;">
<button class="copy-btn" title="复制链接">复制▼</button>
<div class="copy-dropdown-single">
<div data-format="direct">直接链接</div>
<div data-format="markdown">Markdown</div>
<div data-format="html">HTML</div>
<div data-format="bbcode">BBCode</div>
</div>
</div>
<button class="delete-btn" title="删除图片" style="color:#d32f2f;">删除</button>
</div>
`;
// 绑定图片点击事件，插入Markdown到编辑器
card.querySelector('.image-preview').addEventListener('click', () => {
UI.insertImageMarkdown(img.links.markdown);
});
// 绑定插入按钮事件
card.querySelector('.insert-btn').addEventListener('click', () => {
UI.insertImageMarkdown(img.links.markdown);
});
// 绑定复选框事件
const checkbox = card.querySelector('.image-select-checkbox');
checkbox.checked = UI.selectedImages.has(img.image_id);
checkbox.addEventListener('change', e => {
if (e.target.checked) UI.selectedImages.add(img.image_id);
else UI.selectedImages.delete(img.image_id);
UI.updateBatchButtons();
const selectAllBtn = document.getElementById('select-all-btn');
const allSelected = UI.selectedImages.size === UI.images.length && UI.images.length > 0;
if (selectAllBtn) selectAllBtn.textContent = allSelected ? '取消全选' : '全选';
});
// 绑定复制按钮及下拉菜单事件
const copyBtn = card.querySelector('.copy-btn');
const copyDropdown = card.querySelector('.copy-dropdown-single');
copyBtn.addEventListener('click', e => {
e.stopPropagation();
document.querySelectorAll('.copy-dropdown-single').forEach(dd => {
if (dd !== copyDropdown) dd.classList.remove('show');
});
copyDropdown.classList.toggle('show');
});
copyDropdown.addEventListener('click', e => {
if (!e.target.dataset.format) return;
UI.copySingleUrl(img, e.target.dataset.format);
copyDropdown.classList.remove('show');
});
document.addEventListener('click', () => {
copyDropdown.classList.remove('show');
});
// 绑定删除按钮事件
card.querySelector('.delete-btn').addEventListener('click', async () => {
if (!confirm('确认删除这张图片？')) return;
try {
await API.deleteImage(img.image_id);
Utils.showPanelMessage(MESSAGE.ACTION_SUCCESS('删除'));
await UI.loadImages();
} catch {
Utils.showPanelMessage(MESSAGE.ACTION_FAIL('删除'));
}
});
grid.appendChild(card);
});
},
/**
* 渲染分页控件
*/
renderPagination() {
const pagination = document.getElementById('pagination');
pagination.innerHTML = '';
if (this.totalPages <= 1) return;
const prevBtn = document.createElement('button');
prevBtn.className = 'page-btn';
prevBtn.textContent = '上一页';
prevBtn.disabled = this.currentPage === 1;
prevBtn.addEventListener('click', () => {
if (this.currentPage > 1) {
this.currentPage--;
this.selectedImages.clear();
const selectAllBtn = document.getElementById('select-all-btn');
if (selectAllBtn) selectAllBtn.textContent = '全选';
this.renderImages();
this.renderPagination();
this.updateBatchButtons();
}
});
pagination.appendChild(prevBtn);
const pageInfo = document.createElement('span');
pageInfo.textContent = `第 ${this.currentPage} 页，共 ${this.totalPages} 页，总计 ${this.images.length} 张图片。`;
pageInfo.style.margin = '0 12px';
pagination.appendChild(pageInfo);
const nextBtn = document.createElement('button');
nextBtn.className = 'page-btn';
nextBtn.textContent = '下一页';
nextBtn.disabled = this.currentPage === this.totalPages;
nextBtn.addEventListener('click', () => {
if (this.currentPage < this.totalPages) {
this.currentPage++;
this.selectedImages.clear();
const selectAllBtn = document.getElementById('select-all-btn');
if (selectAllBtn) selectAllBtn.textContent = '全选';
this.renderImages();
this.renderPagination();
this.updateBatchButtons();
}
});
pagination.appendChild(nextBtn);
},
/**
* 插入图片Markdown到编辑器
* @param {string} markdown
*/
insertImageMarkdown(markdown) {
const cm = DOM.getEditor();
if (cm) {
const cursor = cm.getCursor();
cm.replaceRange(`\n${markdown}\n`, cursor);
Utils.showPanelMessage('图片已插入编辑器');
this.closePanel();
}
},
/**
* 复制单张图片链接
* @param {object} img
* @param {string} format
*/
copySingleUrl(img, format) {
const text = img.links[format] || img.links.direct;
if (navigator.clipboard && navigator.clipboard.writeText) {
navigator.clipboard.writeText(text).then(() => {
Utils.showPanelMessage('链接已复制');
}).catch(() => {
this.fallbackCopy(text);
});
} else {
this.fallbackCopy(text);
}
},
fallbackCopy(text) {
const textarea = document.createElement('textarea');
textarea.value = text;
textarea.style.position = 'fixed';
textarea.style.left = '-9999px';
document.body.appendChild(textarea);
textarea.select();
try {
document.execCommand('copy');
Utils.showPanelMessage('链接已复制（兼容模式）');
} catch {
Utils.showPanelMessage('复制失败');
}
document.body.removeChild(textarea);
},
/**
* 更新批量操作按钮状态
*/
updateBatchButtons() {
const deleteBtn = document.getElementById('delete-selected-btn');
const copyBtn = document.getElementById('copy-selected-btn');
deleteBtn.disabled = this.selectedImages.size === 0;
copyBtn.disabled = this.selectedImages.size === 0;
},
/**
* 复制批量选择的图片链接
* @param {string} format
*/
copySelectedUrls(format) {
if (this.selectedImages.size === 0) {
Utils.showPanelMessage('未选择图片');
return;
}
const selectedImgs = this.images.filter(img => this.selectedImages.has(img.image_id));
const texts = selectedImgs.map(img => img.links[format] || img.links.direct);
const text = texts.join('\n');
if (navigator.clipboard && navigator.clipboard.writeText) {
navigator.clipboard.writeText(text).then(() => {
Utils.showPanelMessage(`已复制 ${texts.length} 个链接`);
}).catch(() => {
this.fallbackCopy(text);
});
} else {
this.fallbackCopy(text);
}
}
};
/**
* 编辑器DOM管理
*/
const DOM = {
editor: null,
statusElements: UI.statusElements,
loginButtons: UI.loginButtons,
getEditor() {
return this.editor?.CodeMirror;
}
};
/**
* 图片处理模块（粘贴、拖拽、上传等）
*/
const ImageHandler = {
/**
* 处理粘贴事件，上传图片
* @param {ClipboardEvent} e
*/
handlePaste(e) {
if (!Utils.isEditingInEditor()) return;
const dt = e.clipboardData || e.originalEvent?.clipboardData;
if (!dt) return;
let files = [];
if (dt.files && dt.files.length) files = Array.from(dt.files).filter(f => f.type.startsWith('image/'));
else if (dt.items && dt.items.length)
files = Array.from(dt.items).filter(i => i.kind === 'file' && i.type.startsWith('image/')).map(i => i.getAsFile()).filter(Boolean);
if (files.length) {
e.preventDefault();
e.stopPropagation();
if (!APP.apiKey) {
UI.openLogin();
return;
}
ImageHandler.handleFiles(files);
}
},
/**
* 处理文件数组上传
* @param {File[]} files
*/
handleFiles(files) {
if (!APP.apiKey) {
UI.openLogin();
return;
}
files.filter(file => file?.type.startsWith('image/')).forEach(ImageHandler.uploadAndInsert);
},
/**
* 上传并插入Markdown
* @param {File} file
*/
async uploadAndInsert(file) {
UI.setStatus(STATUS.INFO.class, MESSAGE.UPLOADING);
try {
const result = await API.uploadImage(file);
ImageHandler.insertMarkdown(result.markdown);
UI.setStatus(STATUS.SUCCESS.class, MESSAGE.UPLOAD_SUCCESS, APP.config.statusTimeout);
} catch (error) {
if (error.message === MESSAGE.LOGIN_EXPIRED) await Auth.checkLoginIfNeeded(true);
const errorMessage = `上传失败: ${error.message}`;
console.error('[NodeImage]', error);
UI.setStatus(STATUS.ERROR.class, errorMessage, APP.config.statusTimeout);
}
},
/**
* 插入Markdown文本到编辑器
* @param {string} markdown
*/
insertMarkdown(markdown) {
const cm = DOM.getEditor();
if (cm) {
const cursor = cm.getCursor();
cm.replaceRange(`\n${markdown}\n`, cursor);
}
}
};
/**
* 认证与登录(不可用)状态管理模块
*/
const Auth = {
/**
* 检查登录(不可用)状态，必要时强制检查
* @param {boolean} [forceCheck=false]
* @returns {Promise<boolean>}
*/
async checkLoginIfNeeded(forceCheck = false) {
if (APP.apiKey && !forceCheck) return true;
const isLoggedIn = await API.checkLoginAndGetKey();
if (!isLoggedIn && APP.apiKey) UI.setStatus(STATUS.WARNING.class, MESSAGE.LOGIN_EXPIRED);
UI.updateState();
return isLoggedIn;
},
checkLogoutFlag() {
if (Storage.get(Storage.keys.logout) === 'true') {
APP.apiKey = '';
UI.updateState();
Storage.remove(Storage.keys.logout);
UI.setStatus(STATUS.WARNING.class, MESSAGE.LOGOUT);
}
},
async checkRecentLogin() {
const lastLoginCheck = Storage.get(Storage.keys.loginCheck);
if (lastLoginCheck && Date.now() - parseInt(lastLoginCheck) < 30000) {
await API.checkLoginAndGetKey();
Storage.remove(Storage.keys.loginCheck);
}
},
setupStorageListener() {
window.addEventListener('storage', event => {
if (event.key === Storage.keys.loginStatus && event.newValue === 'login_success') {
API.checkLoginAndGetKey();
localStorage.removeItem(Storage.keys.loginStatus);
} else if (event.key === Storage.keys.logout && event.newValue === 'true') {
APP.apiKey = '';
UI.updateState();
localStorage.removeItem(Storage.keys.logout);
}
});
},
monitorLogout() {
document.addEventListener('click', e => {
const logoutButton = e.target.closest('#logoutBtn, .logout-btn');
if (logoutButton || e.target.textContent?.match(/登出|注销|退出|logout|sign out/i)) {
Storage.set(Storage.keys.logout, 'true');
}
});
},
startLoginStatusCheck() {
const checkLoginInterval = setInterval(async () => {
try {
const isLoggedIn = await API.checkLoginAndGetKey();
if (isLoggedIn) {
clearInterval(checkLoginInterval);
Storage.remove(Storage.keys.loginStatus);
Storage.set(Storage.keys.loginStatus, 'login_success');
Storage.set(Storage.keys.loginCheck, Date.now().toString());
setTimeout(() => window.close(), 1000);
}
} catch { }
}, 3000);
setTimeout(() => clearInterval(checkLoginInterval), 300000);
},
handleNodeImageSite() {
if (['/login', '/register', '/'].includes(window.location.pathname)) {
const loginForm = document.querySelector('form');
if (loginForm) loginForm.addEventListener('submit', () => Storage.set(Storage.keys.loginStatus, 'login_pending'));
this.startLoginStatusCheck();
} else if (Storage.get(Storage.keys.loginStatus) === 'login_pending') this.checkLoginIfNeeded(true);
this.monitorLogout();
}
};
/**
* 脚本初始化
*/
async function init() {
if (Utils.isNodeImageSite()) {
Auth.handleNodeImageSite();
return;
}
document.addEventListener('paste', ImageHandler.handlePaste);
window.addEventListener('focus', () => Auth.checkLoginIfNeeded());
Utils.waitForElement('.CodeMirror').then(editor => {
DOM.editor = editor;
editor.addEventListener('dragover', e => {
e.preventDefault();
e.dataTransfer.dropEffect = 'copy';
});
editor.addEventListener('drop', e => {
e.preventDefault();
ImageHandler.handleFiles(Array.from(e.dataTransfer.files));
});
});
Utils.waitForElement('.mde-toolbar').then(UI.setupToolbar.bind(UI));
const observer = new MutationObserver(() => {
const toolbar = document.querySelector('.mde-toolbar');
if (toolbar && !toolbar.querySelector('#nodeimage-toolbar-container')) UI.setupToolbar(toolbar);
});
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['class', 'style'] });
document.addEventListener('click', e => {
if (e.target.closest('.tab-option')) {
setTimeout(() => {
const toolbar = document.querySelector('.mde-toolbar');
if (toolbar && !toolbar.querySelector('#nodeimage-toolbar-container')) UI.setupToolbar(toolbar);
}, 100);
}
});
Auth.checkLogoutFlag();
Auth.setupStorageListener();
await Auth.checkRecentLogin();
await Auth.checkLoginIfNeeded();
}
// 添加样式
GM_addStyle(`
#nodeimage-status {
margin-left: 10px;
display: inline-block;
font-size: 14px;
height: 28px;
line-height: 28px;
transition: all 0.3s ease;
}
#nodeimage-status.success { color: ${STATUS.SUCCESS.color}; }
#nodeimage-status.error { color: ${STATUS.ERROR.color}; }
#nodeimage-status.warning { color: ${STATUS.WARNING.color}; }
#nodeimage-status.info { color: ${STATUS.INFO.color}; }
.nodeimage-login-btn {
cursor: pointer;
margin-left: 10px;
color: ${STATUS.WARNING.color};
font-size: 14px;
background: rgba(230, 162, 60, 0.1);
padding: 3px 8px;
border-radius: 4px;
border: 1px solid rgba(230, 162, 60, 0.2);
}
.nodeimage-toolbar-container {
display: flex;
align-items: center;
margin-left: 10px;
}
#nodeimage-manage-btn {
cursor: pointer;
margin-left: 10px;
color: ${STATUS.INFO.color};
font-size: 14px;
background: rgba(0, 120, 255, 0.1);
padding: 3px 8px;
border-radius: 4px;
border: 1px solid rgba(0, 120, 255, 0.2);
}
#nodeimage-panel {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 90%;
max-width: 1200px;
background: #fff;
border-radius: 8px;
box-shadow: 0 11px 15px -7px rgba(0,0,0,.2), 0 24px 38px 3px rgba(0,0,0,.14), 0 9px 46px 8px rgba(0,0,0,.12);
z-index: 9999;
display: none;
overflow: hidden;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
flex-direction: column;
}
#nodeimage-panel.show {
display: flex;
}
.panel-header {
background: #1976d2;
color: white;
padding: 16px 24px;
display: flex;
justify-content: space-between;
align-items: center;
box-shadow: 0 2px 4px -1px rgba(0,0,0,.2), 0 4px 5px 0 rgba(0,0,0,.14), 0 1px 10px 0 rgba(0,0,0,.12);
}
.panel-title {
font-size: 20px;
font-weight: 500;
}
.panel-close {
cursor: pointer;
font-size: 24px;
width: 32px;
height: 32px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 50%;
transition: background-color 0.2s;
}
.panel-close:hover {
background-color: rgba(255, 255, 255, 0.1);
}
.panel-toolbar {
padding: 16px 24px;
background: #f5f5f5;
border-bottom: 1px solid #e0e0e0;
display: flex;
align-items: center;
gap: 12px;
flex-wrap: wrap;
}
.mdui-btn {
padding: 8px 16px;
border: none;
border-radius: 4px;
font-size: 14px;
font-weight: 500;
cursor: pointer;
transition: all 0.2s;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.mdui-btn-primary {
background: #1976d2;
color: white;
box-shadow: 0 2px 4px -1px rgba(0,0,0,.2), 0 4px 5px 0 rgba(0,0,0,.14), 0 1px 10px 0 rgba(0,0,0,.12);
}
.mdui-btn-primary:hover {
background: #1565c0;
box-shadow: 0 2px 4px -1px rgba(0,0,0,.2), 0 4px 5px 0 rgba(0,0,0,.14), 0 1px 10px 0 rgba(0,0,0,.12);
}
.mdui-btn-danger {
background: #d32f2f;
color: white;
}
.mdui-btn-danger:hover {
background: #c62828;
box-shadow: 0 2px 4px -1px rgba(0,0,0,.2), 0 4px 5px 0 rgba(0,0,0,.14), 0 1px 10px 0 rgba(0,0,0,.12);
}
.mdui-btn-success {
background: #388e3c;
color: white;
}
.mdui-btn-success:hover {
background: #2e7d32;
box-shadow: 0 2px 4px -1px rgba(0,0,0,.2), 0 4px 5px 0 rgba(0,0,0,.14), 0 1px 10px 0 rgba(0,0,0,.12);
}
.mdui-btn:disabled {
opacity: 0.6;
cursor: not-allowed;
}
#panel-message {
position: absolute;
top: 8px;
left: 50%;
transform: translateX(-50%);
background: rgba(0,0,0,0.75);
color: white;
padding: 6px 20px;
border-radius: 20px;
font-size: 14px;
opacity: 0;
pointer-events: none;
transition: opacity 0.3s;
z-index: 10001;
}
#panel-message.show {
opacity: 1;
pointer-events: auto;
}
.images-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
gap: 16px;
padding: 12px 24px;
overflow-y: auto;
position: relative;
}
.image-card {
background: white;
border-radius: 8px;
box-shadow: 0 2px 4px -1px rgba(0,0,0,.2), 0 4px 5px 0 rgba(0,0,0,.14), 0 1px 10px 0 rgba(0,0,0,.12);
position: relative;
display: flex;
flex-direction: column;
cursor: default;
}
.image-preview {
width: 100%;
height: 150px;
object-fit: cover;
border-top-left-radius: 8px;
border-top-right-radius: 8px;
cursor: pointer;
}
.image-info {
padding: 8px 12px;
font-size: 12px;
color: #666;
flex-grow: 1;
user-select: none;
}
.image-filename {
font-weight: 500;
color: #333;
margin-bottom: 4px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.image-size {
color: #999;
}
.image-actions {
display: flex;
justify-content: space-around;
padding: 8px;
border-top: 1px solid #eee;
}
.image-actions button {
border: none;
background: none;
cursor: pointer;
color: #1976d2;
font-size: 14px;
padding: 4px 8px;
border-radius: 4px;
transition: background-color 0.2s;
position: relative;
}
.image-actions button:hover {
background-color: #e3f2fd;
}
.copy-dropdown-single {
position: absolute;
top: 26px;
left: 0;
background: white;
border: 1px solid #ddd;
border-radius: 4px;
display: none;
z-index: 10002;
min-width: 120px;
box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.copy-dropdown-single.show {
display: block;
}
.copy-dropdown-single div {
padding: 6px 12px;
cursor: pointer;
font-size: 13px;
user-select: none;
}
.copy-dropdown-single div:hover {
background-color: #f5f5f5;
}
.pagination {
display: flex;
justify-content: center;
align-items: center;
gap: 8px;
padding: 12px 0;
border-top: 1px solid #e0e0e0;
user-select: none;
}
.page-btn {
padding: 6px 12px;
border: 1px solid #ddd;
background: white;
border-radius: 4px;
cursor: pointer;
transition: all 0.2s;
font-size: 14px;
}
.page-btn:hover:not(:disabled) {
background: #f5f5f5;
border-color: #999;
}
.page-btn:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.page-btn.active {
background: #1976d2;
color: white;
border-color: #1976d2;
}
.panel-overlay {
position: fixed;
top: 0; left: 0; right: 0; bottom: 0;
background: rgba(0,0,0,0.5);
z-index: 9998;
display: none;
}
.panel-overlay.show {
display: block;
}
`);
window.addEventListener('load', init);
})();
