feat: code by Trae

Author: dfface

README.md

@@ -7,7 +7,7 @@
 [![license](https://img.shields.io/github/license/dfface/epub-browser)](https://pypi.org/project/epub-browser/)
 ![PyPI - Downloads](https://img.shields.io/pypi/dd/epub-browser)
 
-A simple and modern web E-book reader, which allows you to read e-books within a browser.
+A modern web-based EPUB reader with library management, dark mode, Kindle optimization, code highlighting, and PWA support for an enhanced reading experience across devices.
 
 Try it online: [https://epub-browser-test.yuhan.tech](https://epub-browser-test.yuhan.tech)
 
@@ -31,7 +31,7 @@ It now supports the following features:
 
 - **Mobile device compatibility**: Especially for Kindle users—remember to tap *Not Kindle* on the homepage header to enable Kindle Mode for an optimized experience.
 
-- **Code highlighting** (disabled in Kindle Mode).
+- **Code highlighting** (disabled in Kindle Mode) with theme synchronization.
 
 - **Reading position retention**: Restores your last-read chapter (supported on all devices including Kindle) and your last-read location (supported on all devices *except* Kindle).
 
@@ -54,6 +54,12 @@ It now supports the following features:
 
 - **Watchdog utility**: Monitors the user-specified directory (or the directory containing EPUB files) with `--watch` parameter. Automatically adds newly added or updated EPUB files to the library.
 
+- **Progressive Web App (PWA)**: Installable as a native app on supported devices for a more app-like experience.
+
+- **Pure Reading Mode**: Hides all toolbars for distraction-free reading, toggleable by clicking the center of the screen.
+
+- **Cache management**: Update button in library to clear Service Worker cache and refresh content.
+
 
 ## Usage
 

epub_browser/assets/chapter.js

@@ -1072,6 +1072,96 @@ function initScript() {
     // 监听整个 body 的点击事件
     document.body.addEventListener('click', handleClickPage);
 
+    // 纯净阅读模式
+    let isPureModeEnabled = false;
+    const togglePureModeBtn = document.getElementById('togglePureMode');
+    
+    // 初始化纯净阅读模式状态
+    function initPureModeState() {
+        if (!isKindleMode()) {
+            isPureModeEnabled = localStorage.getItem('pureModeEnabled') === 'true';
+        } else {
+            isPureModeEnabled = getCookie('pureModeEnabled') === 'true';
+        }
+        updatePureModeButton();
+        
+        // 应用保存的状态
+        if (isPureModeEnabled) {
+            document.querySelector('.navigation').style.display = 'none';
+            document.querySelector('.top-controls').style.display = 'none';
+            document.querySelector('.reading-controls').style.display = 'none';
+        }
+    }
+    
+    // 保存纯净阅读模式状态
+    function savePureModeState() {
+        if (!isKindleMode()) {
+            localStorage.setItem('pureModeEnabled', isPureModeEnabled.toString());
+        } else {
+            setCookie('pureModeEnabled', isPureModeEnabled.toString());
+        }
+    }
+    
+    // 切换纯净阅读模式
+    function togglePureMode() {
+        isPureModeEnabled = !isPureModeEnabled;
+        savePureModeState();
+        updatePureModeButton();
+        
+        if (isPureModeEnabled) {
+            // 隐藏工具栏
+            document.querySelector('.navigation').style.display = 'none';
+            document.querySelector('.top-controls').style.display = 'none';
+            document.querySelector('.reading-controls').style.display = 'none';
+            showNotification('Pure reading mode enabled', 'info');
+        } else {
+            // 显示工具栏
+            document.querySelector('.navigation').style.display = 'flex';
+            document.querySelector('.top-controls').style.display = 'flex';
+            document.querySelector('.reading-controls').style.display = 'flex';
+            showNotification('Pure reading mode disabled', 'info');
+        }
+    }
+    
+    // 更新纯净模式按钮状态
+    function updatePureModeButton() {
+        if (isPureModeEnabled) {
+            togglePureModeBtn.classList.add('active');
+            togglePureModeBtn.style.background = 'var(--primary)';
+            togglePureModeBtn.style.color = 'white';
+        } else {
+            togglePureModeBtn.classList.remove('active');
+            togglePureModeBtn.style.background = '';
+            togglePureModeBtn.style.color = '';
+        }
+    }
+    
+    // 点击文档中心时显示工具栏
+    document.getElementById('eb-content').addEventListener('click', function(e) {
+        if (isPureModeEnabled) {
+            // 计算点击位置是否在文档中心
+            const screenWidth = window.innerWidth;
+            const screenHeight = window.innerHeight;
+            const centerX = screenWidth / 2;
+            const centerY = screenHeight / 2;
+            const centerArea = Math.min(screenWidth, screenHeight) * 0.3; // 中心30%区域
+            
+            if (Math.abs(e.clientX - centerX) < centerArea && Math.abs(e.clientY - centerY) < centerArea) {
+                togglePureMode();
+            }
+        }
+    });
+    
+    // 纯净模式按钮点击事件
+    if (togglePureModeBtn) {
+        togglePureModeBtn.addEventListener('click', function() {
+            togglePureMode();
+        });
+    }
+    
+    // 初始化纯净阅读模式状态
+    initPureModeState();
+    
     // 点击翻页按钮点击事件
     toggleClickPageBtn.addEventListener('click', function() {
         isClickPageEnabled = !isClickPageEnabled;

epub_browser/processor.py

@@ -982,6 +982,10 @@ def create_chapter_template(self, content, style_links, chapter_index, chapter_t
                         <i class="fas fa-hand-pointer"></i>
                         <span class="control-name">Click</span>
                     </div>
+                    <div class="control-btn" id="togglePureMode" title="Pure reading mode">
+                        <i class="fas fa-book-open"></i>
+                        <span class="control-name">Pure</span>
+                    </div>
                 </div>
                 <div style="display: none; flex-direction: row;" class="page-height-adjustment">
                     <span>

setup.py

@@ -6,7 +6,7 @@
 
 setup(
     name="epub-browser",  # 在PyPI上显示的项目名称
-    version="1.7.6",      # 初始版本号
+    version="1.7.7",      # 初始版本号
     author="dfface",   # 作者名
     author_email="dfface@sina.com",  # 作者邮箱
     keywords="epub reader html export browser convert calibre-web calibre kindle web server local",