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SkyFetch-Script.user.js
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// ==UserScript==
// @name SkyFetch - BlueSky 最高分辨率图片下载
// @namespace https://github.com/CookSleep
// @version 1.1
// @name:en SkyFetch - High-Resolution Image Downloader for BlueSky
// @name:en-uk SkyFetch - High-Resolution Image Downloader for BlueSky
// @name:ja SkyFetch - BlueSky用高解像度画像ダウンローダー
// @name:ko SkyFetch - BlueSky용 고해상도 이미지 다운로더
// @name:ru SkyFetch - Загрузчик Изображений Высокого Разрешения для BlueSky
// @name:zh-CN SkyFetch - BlueSky 最高分辨率图片下载
// @name:zh-TW SkyFetch - BlueSky 最高解析度圖片下載
// @name:yue SkyFetch - BlueSky 最高解析度圖片下載
// @description 在 BlueSky 含有图片的帖子右下角添加下载按钮，自动下载最高分辨率图片，可自定义命名规则。
// @description:en Add a download button at the bottom right of BlueSky posts containing images to automatically download the highest resolution images with customizable naming rules.
// @description:en-uk Add a download button at the bottom right of BlueSky posts containing images to automatically download the highest resolution images with customizable naming rules.
// @description:ja 画像を含むBlueSkyの投稿の右下隅にダウンロードボタンを追加し、最高解像度の画像を自動的にダウンロードし、カスタマイズ可能な命名規則を適用します。
// @description:ko 이미지가 포함된 BlueSky 게시물의 오른쪽 하단에 다운로드 버튼을 추가하여 최고 해상도 이미지를 자동으로 다운로드하고 사용자 정의 가능한 명명 규칙을 적용합니다.
// @description:ru Добавляет кнопку загрузки в правый нижний угол постов BlueSky, содержащих изображения, для автоматической загрузки изображений наивысшего разрешения с настраиваемыми правилами именования.
// @description:zh-CN 在 BlueSky 含有图片的帖子右下角添加下载按钮，自动下载最高分辨率图片，可自定义命名规则。
// @description:zh-TW 在 BlueSky 含有圖片的帖子右下角添加下載按鈕，自動下載最高解析度圖片，可自定義命名規則。
// @description:yue 在 BlueSky 含有圖片的帖子右下角添加下載按鈕，自動下載最高解析度圖片，可自定義命名規則。
// @author Cook Sleep
// @match https://bsky.app/*
// @grant GM_download
// @grant GM_setClipboard
// @grant GM_registerMenuCommand
// @grant GM_setValue
// @grant GM_getValue
// @run-at document-end
// @license GPLv3
// @downloadURL https://github.com/CookSleep/SkyFetch-Script/raw/main/SkyFetch-Script.user.js
// @updateURL https://github.com/CookSleep/SkyFetch-Script/raw/main/SkyFetch-Script.user.js
// ==/UserScript==
/*
* 本脚本使用了 [Twitter Media Downloader](https://greasyfork.org/es/scripts/423001-twitter-media-downloader) 项目的下载按钮 SVG，
* 该项目基于 MIT 许可证发布。
* MIT 许可证: https://opensource.org/licenses/MIT
*
* This script uses the download button SVG from the [Twitter Media Downloader](https://greasyfork.org/es/scripts/423001-twitter-media-downloader) project,
* which is licensed under the MIT License.
* MIT License: https://opensource.org/licenses/MIT
*/
(function() {
'use strict';
// =====================
// CSS 样式管理
// =====================
const styles = `
/* 主题样式 */
:root {
--background: #ffffff;
--background-hover: #f7fafc;
--background-translucent: rgba(255, 255, 255, 0.95);
--text: #1a202c;
--border: #e2e8f0;
--overlay: rgba(0, 0, 0, 0.5);
--input-background: #f7fafc;
--accent: #1083FE;
--accent-hover: #0168D5;
--accent-translucent: rgba(16, 131, 254, 0.1);
--button-background: #ffffff;
--button-background-hover: #F1F3F5;
--button-text: #1a202c;
--button-border: #e2e8f0;
}
@media (prefers-color-scheme: dark) {
:root {
--background: #161E27;
--background-hover: #2d3748;
--background-translucent: rgba(22, 30, 39, 0.95);
--text: #fff;
--border: #2d3748;
--overlay: rgba(0, 0, 0, 0.75);
--input-background: #2d3748;
--accent: #208BFE;
--accent-hover: #4CA2FE;
--accent-translucent: rgba(32, 139, 254, 0.2);
--button-background: #1E2936;
--button-background-hover: #2d3748;
--button-text: #fff;
--button-border: #4a5568;
}
}
/* 按钮样式 */
.tmd-down {
align-items: center;
}
.tmd-down button {
padding: 5px;
width: 30px;
height: 30px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 999px;
cursor: pointer;
background: transparent;
border: none;
}
.tmd-down button:hover {
background-color: var(--hover-color, rgba(120, 142, 165, 0.1));
}
/* 深色模式图标颜色 */
@media (prefers-color-scheme: dark) {
.tmd-down svg {
color: hsl(211, 20%, 56%);
}
.tmd-down {
--hover-color: rgba(120, 142, 165, 0.1);
}
}
/* 浅色模式图标颜色 */
@media (prefers-color-scheme: light) {
.tmd-down svg {
color: hsl(211, 20%, 53%);
}
.tmd-down {
--hover-color: rgba(120, 142, 165, 0.1);
}
}
.tmd-down.loading svg {
animation: spin 1s linear infinite;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.tmd-down.failed svg {
color: rgb(255, 51, 51);
}
/* 设置界面样式 */
.skyfetch-settings-modal {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: var(--overlay);
display: flex;
justify-content: center;
align-items: center;
z-index: 1001;
padding: 16px;
box-sizing: border-box;
}
.skyfetch-settings-content {
background-color: var(--background);
color: var(--text);
padding: 24px;
border-radius: 12px;
width: min(480px, 90vw);
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
border: 1px solid var(--border);
position: relative;
}
.skyfetch-settings-content h2 {
margin: 0 0 16px 0;
font-size: 20px;
font-weight: 600;
padding-right: 32px;
}
.skyfetch-settings-content label {
display: block;
margin: 0 0 8px 0;
font-weight: 500;
}
.skyfetch-settings-content textarea {
width: 100%;
padding: 12px;
margin: 0 0 20px 0;
border: 1px solid var(--border);
border-radius: 6px;
background-color: var(--input-background);
color: var(--text);
resize: vertical;
min-height: 80px;
font-family: monospace;
font-size: 14px;
line-height: 1.4;
box-sizing: border-box;
}
.skyfetch-settings-content textarea:focus {
outline: none;
border-color: var(--accent);
box-shadow: 0 0 0 2px var(--accent-translucent);
}
.skyfetch-settings-content .button-group {
display: flex;
gap: 12px;
justify-content: flex-end;
}
.skyfetch-settings-content button {
padding: 8px 16px;
background-color: var(--button-background);
color: var(--button-text);
border: 1px solid var(--button-border);
border-radius: 6px;
cursor: pointer;
font-size: 14px;
font-weight: 500;
transition: all 0.2s;
}
.skyfetch-settings-content button:hover {
background-color: var(--button-background-hover);
}
.skyfetch-settings-content button.primary {
background-color: var(--accent);
border-color: var(--accent);
color: white;
}
.skyfetch-settings-content button.primary:hover {
background-color: var(--accent-hover);
border-color: var(--accent-hover);
}
/* 不支持语言提示弹窗样式 */
.skyfetch-notice-modal {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: var(--overlay);
display: flex;
justify-content: center;
align-items: center;
z-index: 1001;
padding: 16px;
box-sizing: border-box;
backdrop-filter: blur(4px);
}
.skyfetch-notice-content {
max-width: 480px;
width: 90vw;
background-color: var(--background);
color: var(--text);
padding: 28px;
border-radius: 16px;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
border: 1px solid var(--border);
position: relative;
}
.skyfetch-notice-content h2 {
font-size: 22px;
margin: 0 0 20px 0;
padding-right: 32px;
font-weight: 600;
color: var(--text);
}
.skyfetch-notice-content p {
font-size: 15px;
line-height: 1.6;
margin: 0 0 16px 0;
color: var(--text);
opacity: 0.9;
}
.skyfetch-notice-content button {
width: 100%;
padding: 12px;
background-color: var(--accent);
color: white;
border: none;
border-radius: 8px;
cursor: pointer;
font-size: 15px;
font-weight: 500;
transition: all 0.2s ease;
}
.skyfetch-notice-content button:hover {
background-color: var(--accent-hover);
transform: translateY(-1px);
}
/* 支持语言列表样式 */
.skyfetch-supported-languages {
background: var(--input-background);
border-radius: 12px;
padding: 20px;
margin: 20px 0;
}
.supported-languages-title {
font-weight: 600;
font-size: 15px;
margin-bottom: 16px;
color: var(--text);
}
.supported-languages-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 24px;
}
.languages-column {
display: flex;
flex-direction: column;
gap: 8px;
}
.language-item {
font-size: 14px;
color: var(--text);
opacity: 0.9;
display: flex;
align-items: center;
gap: 8px;
}
/* 关闭按钮样式 */
.skyfetch-close-btn {
position: absolute;
top: 24px;
right: 24px;
width: 32px;
height: 32px;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
border-radius: 8px;
background: var(--input-background);
color: var(--text);
transition: all 0.2s ease;
}
.skyfetch-close-btn:hover {
background: var(--button-background-hover);
transform: rotate(90deg);
}
.skyfetch-close-btn svg {
width: 20px;
height: 20px;
}
`;
// 将CSS添加到文档头部
const styleSheet = document.createElement('style');
styleSheet.textContent = styles;
document.head.appendChild(styleSheet);
// =====================
// 初始设置
// =====================
const defaultFilename = 'BlueSky_{userName}_{userId}_{date}';
let filenamePattern = GM_getValue('filenamePattern', defaultFilename);
let currentLang = 'en';
// =====================
// 多语言翻译
// =====================
const translations = {
'en': {
settingsTitle: 'SkyFetch Settings',
filenameLabel: 'Filename Pattern:',
resetButton: 'Reset',
saveButton: 'Save',
downloadButtonLabel: 'Download Image',
downloadFailed: 'Download failed',
downloadCompleted: 'Download completed',
downloading: 'Downloading...',
unsupportedLanguageTitle: 'Language Not Supported',
unsupportedLanguageMessage1: 'The current interface language ({lang}) is not supported',
unsupportedLanguageMessage2: 'Post dates will be marked as "unknown_date" in downloaded image filenames',
understood: 'Understood',
supportedLanguages: 'Supported Languages'
},
'en-uk': {
settingsTitle: 'SkyFetch Settings',
filenameLabel: 'Filename Pattern:',
resetButton: 'Reset',
saveButton: 'Save',
downloadButtonLabel: 'Download Image',
downloadFailed: 'Download failed',
downloadCompleted: 'Download completed',
downloading: 'Downloading...',
unsupportedLanguageTitle: 'Language Not Supported',
unsupportedLanguageMessage1: 'The current interface language ({lang}) is not supported',
unsupportedLanguageMessage2: 'Post dates will be marked as "unknown_date" in downloaded image filenames',
understood: 'Understood',
supportedLanguages: 'Supported Languages'
},
'ja': {
settingsTitle: 'SkyFetch 設定',
filenameLabel: 'ファイル名のパターン:',
resetButton: 'リセット',
saveButton: '保存',
downloadButtonLabel: '画像をダウンロード',
downloadFailed: 'ダウンロードに失敗しました',
downloadCompleted: 'ダウンロード完了',
downloading: 'ダウンロード中...',
unsupportedLanguageTitle: '未対応の言語',
unsupportedLanguageMessage1: '現在のインターフェース言語（{lang}）はサポートされていません',
unsupportedLanguageMessage2: '投稿日は「unknown_date」としてダウンロードされます',
understood: '了解',
supportedLanguages: '対応言語'
},
'ko': {
settingsTitle: 'SkyFetch 설정',
filenameLabel: '파일명 패턴:',
resetButton: '초기화',
saveButton: '저장',
downloadButtonLabel: '이미지 다운로드',
downloadFailed: '다운로드 실패',
downloadCompleted: '다운로드 완료',
downloading: '다운로드 중...',
unsupportedLanguageTitle: '지원되지 않는 언어',
unsupportedLanguageMessage1: '현재 인터페이스 언어({lang})는 지원되지 않습니다',
unsupportedLanguageMessage2: '게시물 날짜는 "unknown_date"로 표시됩니다',
understood: '확인',
supportedLanguages: '지원되는 언어'
},
'ru': {
settingsTitle: 'Настройки SkyFetch',
filenameLabel: 'Шаблон имени файла:',
resetButton: 'Сбросить',
saveButton: 'Сохранить',
downloadButtonLabel: 'Скачать изображение',
downloadFailed: 'Скачивание не удалось',
downloadCompleted: 'Скачивание завершено',
downloading: 'Скачивание...',
unsupportedLanguageTitle: 'Язык не поддерживается',
unsupportedLanguageMessage1: 'Текущий язык интерфейса ({lang}) не поддерживается',
unsupportedLanguageMessage2: 'Даты публикаций будут отмечены как "unknown_date"',
understood: 'Понятно',
supportedLanguages: 'Поддерживаемые языки'
},
'zh-CN': {
settingsTitle: 'SkyFetch 设置',
filenameLabel: '文件名模式:',
resetButton: '重置',
saveButton: '保存',
downloadButtonLabel: '下载图片',
downloadFailed: '下载失败',
downloadCompleted: '下载完成',
downloading: '下载中...',
unsupportedLanguageTitle: '不支持的语言',
unsupportedLanguageMessage1: '当前界面语言（{lang}）不受支持',
unsupportedLanguageMessage2: '下载的图片文件名中的发布日期将标记为"unknown_date"',
understood: '知道了',
supportedLanguages: '支持的语言'
},
'zh-TW': {
settingsTitle: 'SkyFetch 設定',
filenameLabel: '文件名模式:',
resetButton: '重置',
saveButton: '保存',
downloadButtonLabel: '下載圖片',
downloadFailed: '下載失敗',
downloadCompleted: '下載完成',
downloading: '下載中...',
unsupportedLanguageTitle: '不支援的語言',
unsupportedLanguageMessage1: '目前介面語言（{lang}）不受支援',
unsupportedLanguageMessage2: '下載嘅圖片檔名入面嘅發布日期會標記做"unknown_date"',
understood: '知道了',
supportedLanguages: '支援的語言'
},
'yue': {
settingsTitle: 'SkyFetch 設定',
filenameLabel: '文件名模式:',
resetButton: '重設',
saveButton: '儲存',
downloadButtonLabel: '下載圖片',
downloadFailed: '下載失敗',
downloadCompleted: '下載完成',
downloading: '下載中...',
unsupportedLanguageTitle: '唔支援嘅語言',
unsupportedLanguageMessage1: '而家嘅界面語言（{lang}）係唔支援嘅',
unsupportedLanguageMessage2: '下載嘅圖片檔名入面嘅發布日期會標記做"unknown_date"',
understood: '知道喇',
supportedLanguages: '支援嘅語言'
}
};
// =====================
// 语言相关设置
// =====================
const languageMapping = {
'en': 'en',
'en-GB': 'en-uk',
'ja': 'ja',
'ko': 'ko',
'ru': 'ru',
'zh-Hans-CN': 'zh-CN',
'zh-Hant-TW': 'zh-TW',
'zh-Hant-HK': 'yue'
};
/**
* 检查语言是否受支持
* @param {string} lang - 语言代码
* @returns {boolean} 是否支持
*/
function isLanguageSupported(lang) {
return lang in translations;
}
/**
* 获取网站当前语言并设置翻译
* @returns {object} 包含映射前后语言代码的对象
*/
function getSiteLanguage() {
const langSelector = document.querySelector('select[data-testid="web_picker"]');
let siteLanguage = langSelector ? langSelector.value : document.documentElement.lang || 'en';
// 映射语言代码
let mappedLanguage = languageMapping[siteLanguage] || 'en';
// 如果映射后的语言不在支持列表中，使用英语
if (!isLanguageSupported(mappedLanguage)) {
mappedLanguage = 'en';
}
currentLang = mappedLanguage;
return { mappedLanguage, siteLanguage };
}
/**
* 语言提示状态管理
*/
const LanguageNoticeManager = {
// 存储键名
STORAGE_KEY: 'skyfetch_language_notice',
/**
* 获取上次提示的语言
* @returns {string|null} 上次提示的语言代码
*/
getLastNotifiedLang() {
return GM_getValue(this.STORAGE_KEY, null);
},
/**
* 记录语言提示状态
* @param {string} lang - 语言代码
*/
markAsNotified(lang) {
GM_setValue(this.STORAGE_KEY, lang);
},
/**
* 重置提示状态
*/
reset() {
GM_setValue(this.STORAGE_KEY, null);
},
/**
* 检查是否需要显示提示
* @param {string} currentLang - 当前语言代码
* @returns {boolean} 是否需要显示提示
*/
shouldShowNotice(currentLang) {
const lastNotifiedLang = this.getLastNotifiedLang();
// 如果从未提示过，或者切换到了新的不支持的语言
return !lastNotifiedLang || lastNotifiedLang !== currentLang;
}
};
/**
* 获取浏览器语言并映射到支持的语言代码
* @returns {string} 映射后的语言代码
*/
function getBrowserLanguage() {
const browserLang = navigator.language || navigator.userLanguage;
// 尝试映射浏览器语言
let mappedLanguage = languageMapping[browserLang] ||
languageMapping[browserLang.split('-')[0]] ||
'en';
// 如果映射后的语言不在支持列表中，使用英语
if (!isLanguageSupported(mappedLanguage)) {
mappedLanguage = 'en';
}
return mappedLanguage;
}
// 添加支持的语言列表
const supportedLanguages = {
'en': 'English',
'en-uk': 'English (UK)',
'ja': '日本語',
'ko': '한국어',
'ru': 'Русский',
'zh-CN': '简体中文',
'zh-TW': '繁體中文',
'yue': '粵文'
};
/**
* 显示语言不支持提示
* @param {string} lang - 不支持的语言代码
* @returns {Promise} - 用户确认后resolve的Promise
*/
function showUnsupportedLanguageNotice(lang) {
return new Promise((resolve) => {
const browserLang = getBrowserLanguage();
const t = translations[browserLang] || translations['en'];
const modal = document.createElement('div');
modal.className = 'skyfetch-notice-modal';
const content = document.createElement('div');
content.className = 'skyfetch-notice-content';
const closeBtn = document.createElement('div');
closeBtn.className = 'skyfetch-close-btn';
closeBtn.innerHTML = `
<svg viewBox="0 0 24 24" width="24" height="24">
<path fill="currentColor" d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/>
</svg>
`;
const sadFaceIcon = document.createElement('div');
sadFaceIcon.className = 'skyfetch-sad-face';
sadFaceIcon.innerHTML = `
<svg viewBox="0 0 48 48" width="48" height="48">
<rect x="0" y="0" width="48" height="48" fill="#0078D7"/>
<text x="12" y="32" fill="white" style="font-size: 24px; font-family: monospace;">:(</text>
</svg>
`;
const title = document.createElement('h2');
title.innerText = t.unsupportedLanguageTitle;
// 第一行消息：当前界面语言（xxx）不受支持
const message1 = document.createElement('p');
message1.innerText = t.unsupportedLanguageMessage1.replace('{lang}', lang || 'unknown');
// 第二行消息：下载的图片文件名中的发布日期将标记为"unknown_date"
const message2 = document.createElement('p');
message2.innerText = t.unsupportedLanguageMessage2;
const button = document.createElement('button');
button.className = 'primary';
button.innerText = t.understood;
button.onclick = () => {
modal.remove();
LanguageNoticeManager.markAsNotified(lang);
resolve();
};
closeBtn.onclick = button.onclick;
content.appendChild(closeBtn);
content.appendChild(sadFaceIcon);
content.appendChild(title);
content.appendChild(message1);
content.appendChild(message2);
content.appendChild(button);
// 优化后的支持语言列表
const supportedLangList = document.createElement('div');
supportedLangList.className = 'skyfetch-supported-languages';
supportedLangList.innerHTML = `
<div class="supported-languages-title">${t.supportedLanguages}</div>
<div class="supported-languages-grid">
<div class="languages-column">
${Object.values(supportedLanguages)
.slice(0, Math.ceil(Object.values(supportedLanguages).length / 2))
.map(lang => `<div class="language-item">• ${lang}</div>`)
.join('')}
</div>
<div class="languages-column">
${Object.values(supportedLanguages)
.slice(Math.ceil(Object.values(supportedLanguages).length / 2))
.map(lang => `<div class="language-item">• ${lang}</div>`)
.join('')}
</div>
</div>
`;
content.insertBefore(supportedLangList, button);
modal.appendChild(content);
document.body.appendChild(modal);
});
}
/**
* 监听语言变化
*/
let isReloading = false; // 是否正在刷新
const RELOAD_COOLDOWN = 2500; // 刷新冷却时间（毫秒）
function observeLanguageChange() {
const observer = new MutationObserver(async (mutations) => {
for (const mutation of mutations) {
if (mutation.type === 'attributes' && mutation.attributeName === 'lang') {
const { mappedLanguage, siteLanguage } = getSiteLanguage();
// 如果切换到不支持的语言，且未显示过提示
if (!(siteLanguage in languageMapping) &&
LanguageNoticeManager.shouldShowNotice(siteLanguage)) {
await showUnsupportedLanguageNotice(siteLanguage);
LanguageNoticeManager.markAsNotified(siteLanguage);
}
const currentTime = Date.now();
const lastReload = parseInt(localStorage.getItem('lastReloadTime') || '0');
// 如果距离上次刷新不足2秒，则不刷新
if (currentTime - lastReload < RELOAD_COOLDOWN) {
break;
}
// 记录本次刷新时间
localStorage.setItem('lastReloadTime', currentTime.toString());
window.location.reload();
break;
}
}
});
observer.observe(document.documentElement, {
attributes: true,
attributeFilter: ['lang']
});
}
// =====================
// 菜单命令注册
// =====================
/**
* 获取设置界面的翻译
* @returns {object} 翻译对象
*/
function getSettingsTranslations() {
const browserLang = getBrowserLanguage(); // 使用浏览器语言
return translations[browserLang] || translations['en'];
}
/**
* 注册菜单命令
*/
function registerMenuCommand() {
const t = getSettingsTranslations();
GM_registerMenuCommand(t.settingsTitle, openSettings);
}
// =====================
// 设置界面
// =====================
/**
* 打开设置界面
*/
function openSettings() {
const t = getSettingsTranslations();
const settingsModal = document.createElement('div');
settingsModal.className = 'skyfetch-settings-modal';
const modalContent = document.createElement('div');
modalContent.className = 'skyfetch-settings-content';
const closeBtn = document.createElement('div');
closeBtn.className = 'skyfetch-close-btn';
closeBtn.innerHTML = `
<svg viewBox="0 0 24 24">
<path fill="currentColor" d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/>
</svg>
`;
closeBtn.onclick = () => settingsModal.remove();
modalContent.appendChild(closeBtn);
const title = document.createElement('h2');
title.innerText = t.settingsTitle;
modalContent.appendChild(title);
const filenameLabel = document.createElement('label');
filenameLabel.innerText = t.filenameLabel;
modalContent.appendChild(filenameLabel);
const filenameInput = document.createElement('textarea');
filenameInput.value = filenamePattern;
modalContent.appendChild(filenameInput);
const buttonGroup = document.createElement('div');
buttonGroup.className = 'button-group';
const resetButton = document.createElement('button');
resetButton.innerText = t.resetButton;
resetButton.onclick = () => {
filenameInput.value = defaultFilename;
};
buttonGroup.appendChild(resetButton);
const saveButton = document.createElement('button');
saveButton.className = 'primary';
saveButton.innerText = t.saveButton;
saveButton.onclick = () => {
filenamePattern = filenameInput.value || defaultFilename;
GM_setValue('filenamePattern', filenamePattern);
settingsModal.remove();
};
buttonGroup.appendChild(saveButton);
modalContent.appendChild(buttonGroup);
settingsModal.onclick = (e) => {
if (e.target === settingsModal) {
settingsModal.remove();
}
};
settingsModal.appendChild(modalContent);
document.body.appendChild(settingsModal);
}
// =====================
// 页面变化监控
// =====================
function observePageChanges() {
const observer = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
if (mutation.addedNodes.length) {
addDownloadButton();
}
});
});
observer.observe(document.body, { childList: true, subtree: true });
}
// =====================
// 下载按钮功能
// =====================
/**
* 在每个帖子和回帖中添加下载按钮
*/
function addDownloadButton() {
const t = translations[currentLang];
const posts = document.querySelectorAll('[data-testid^="postThreadItem"], [data-testid^="feedItem"]');
posts.forEach(post => {
if (post.querySelector('.tmd-down')) return;
const hasImages = post.querySelectorAll('img[src*="cdn.bsky.app/img/feed_thumbnail/plain"]').length > 0;
if (hasImages) {
const interactionBar = post.querySelector('div.css-175oi2r[style*="justify-content: space-between"]');
if (interactionBar) {
const downloadBtn = document.createElement('div');
downloadBtn.className = 'tmd-down';
downloadBtn.title = t.downloadButtonLabel;
downloadBtn.innerHTML = `
<button type="button" aria-label="${t.downloadButtonLabel}" style="gap: 4px; border-radius: 999px; flex-direction: row; justify-content: center; align-items: center; overflow: hidden; padding: 5px;">
<svg viewBox="0 0 24 24" width="20" height="20" style="pointer-events: none;">
<g class="download">
<path d="M3,15 v4 q0,2 2,2 h14 q2,0 2,-2 v-4 M7,11 l4,4 q1,1 2,0 l4,-4 M12,4 v11" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"></path>
</g>
<g class="completed" style="display: none;">
<path d="M3,15 v4 q0,2 2,2 h14 q2,0 2,-2 v-4 M7,11 l3,4 q1,1 2,0 l8,-11" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"></path>
</g>
<g class="loading" style="display: none;">
<circle cx="12" cy="12" r="10" fill="none" stroke="currentColor" stroke-width="4" opacity="0.4"></circle>
<path d="M12,2 a10,10 0 0 1 10,10" fill="none" stroke="currentColor" stroke-width="4" stroke-linecap="round"></path>
</g>
<g class="failed" style="display: none;">
<circle cx="12" cy="12" r="11" fill="#f33" stroke="currentColor" stroke-width="2" opacity="0.8"></circle>
<path d="M14,5 a1,1 0 0 0 -4,0 l0.5,9.5 a1.5,1.5 0 0 0 3,0 z M12,17 a2,2 0 0 0 0,4 a2,2 0 0 0 0,-4" fill="#fff" stroke="none"></path>
</g>
</svg>
</button>
`;
interactionBar.appendChild(downloadBtn);
downloadBtn.onclick = (event) => {
event.stopPropagation(); // 阻止事件冒泡
downloadBtn.classList.add('loading');
updateButtonStatus(downloadBtn, 'loading');
const imageElements = post.querySelectorAll('img[src*="cdn.bsky.app/img/feed_thumbnail/plain"]');
const imageUrls = Array.from(imageElements).map(img => convertUrl(img.src)).filter(url => url !== null);
const postId = post.getAttribute('data-testid').split('-').pop();
const postDate = extractPostDate(post);
const { userName, userId } = extractUserInfo(post);
if (imageUrls.length === 0) {
updateButtonStatus(downloadBtn, 'failed');
return;
}
// 创建一个 Promise 数组来处理所有下载请求
const downloadPromises = imageUrls.map((url, index) => {
let filename = filenamePattern
.replace('{userName}', userName)
.replace('{userId}', userId)
.replace('{date}', postDate);
filename += `_${index + 1}`;
filename = sanitizeFileName(filename);
filename += '.jpg';
return new Promise((resolve, reject) => {
GM_download({
url: url,
name: filename,
onerror: (error) => {
console.error('下载失败:', error);
reject(error);
},
onload: () => {
resolve();
}
});
});
});
// 使用 Promise.all 等待所有下载完成
Promise.all(downloadPromises)
.then(() => {
updateButtonStatus(downloadBtn, 'completed');
})
.catch(() => {
updateButtonStatus(downloadBtn, 'failed');
});
};
}
}
});
}
/**
* 更新所有已存在的下载按钮
*/
function updateAllDownloadButtons() {
const buttons = document.querySelectorAll('.tmd-down button');
const t = translations[currentLang] || translations['en']; // 使用当前语言的翻译
buttons.forEach(button => {
button.setAttribute('aria-label', t.downloadButtonLabel);
const parentDiv = button.closest('.tmd-down');
if (parentDiv) {
if (parentDiv.classList.contains('loading')) {
parentDiv.title = t.downloading;
} else if (parentDiv.classList.contains('completed')) {
parentDiv.title = t.downloadCompleted;
} else if (parentDiv.classList.contains('failed')) {
parentDiv.title = t.downloadFailed;
}
}
});
}
/**
* 更新按钮状态函数中的提示信息
* @param {Element} btn - 按钮元素
* @param {string} status - 状态：'download', 'completed', 'loading', 'failed'
*/
function updateButtonStatus(btn, status) {
const t = translations[currentLang];
btn.classList.remove('download', 'completed', 'loading', 'failed');
if (status) {
btn.classList.add(status);
}
// 根据当前语言设置提示文本
btn.title = status === 'completed' ? t.downloadCompleted :
status === 'failed' ? t.downloadFailed :
status === 'loading' ? t.downloading :
t.downloadButtonLabel;
// 控制 SVG 显示