lizhuang
/
lolipop-delete-mail

<!DOCTYPE html>
<html>
<head>
    <title>邮件删除工具</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            max-width: 800px;
            margin: 20px auto;
            padding: 20px;
        }
        .container {
            border: 1px solid #ccc;
            padding: 20px;
            border-radius: 5px;
        }
        .form-group {
            margin-bottom: 15px;
        }
        label {
            display: block;
            margin-bottom: 5px;
        }
        input[type="datetime-local"] {
            padding: 5px;
            width: 250px;
        }
        input[type="text"],
        input[type="password"] {
            padding: 5px;
            width: 250px;
            margin-bottom: 10px;
            border: 1px solid #ccc;
            border-radius: 4px;
        }
        button {
            background-color: #4CAF50;
            color: white;
            padding: 10px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }
        button:hover {
            background-color: #45a049;
        }
        #logArea {
            margin-top: 20px;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            height: 300px;
            overflow-y: auto;
            background-color: #f9f9f9;
        }
        .log-entry {
            margin: 5px 0;
            padding: 5px;
            border-bottom: 1px solid #eee;
        }
        .pagination-info {
            margin: 10px 0;
            padding: 5px;
            background-color: #f0f0f0;
            border-radius: 4px;
            font-size: 14px;
            color: #666;
        }
    </style>
</head>
<body>
    <div class="container">
        <h2>邮件删除工具</h2>
        <div class="form-group">
            <label for="email">邮箱账号：</label>
            <input type="text" id="email" required value="">
        </div>
        <div class="form-group">
            <label for="password">邮箱密码：</label>
            <input type="password" id="password" required value="">
        </div>
        <div class="form-group">
            <label for="startPage">起始页码：</label>
            <input type="number" id="startPage" required min="1" value="100">
        </div>
        <div class="form-group">
            <label for="endPage">结束页码：</label>
            <input type="number" id="endPage" min="1" placeholder="留空则删除到最后一页">
        </div>
        <div class="pagination-info" id="paginationInfo"></div>
        <button onclick="startDelete()">开始删除</button>
        <button onclick="testConnection()" style="background-color: #2196F3;">测试连接</button>
        <div id="logArea"></div>
    </div>
    <script>
        function addLog(message) {
            const logArea = document.getElementById('logArea');
            const logEntry = document.createElement('div');
            logEntry.className = 'log-entry';
            logEntry.textContent = `${new Date().toLocaleTimeString()} - ${message}`;
            logArea.insertBefore(logEntry, logArea.firstChild);
        }

        async function startDelete() {
            const email = document.getElementById('email').value;
            const password = document.getElementById('password').value;
            const startPage = parseInt(document.getElementById('startPage').value);
            const endPage = document.getElementById('endPage').value ? parseInt(document.getElementById('endPage').value) : null;

            if (!email || !password) {
                alert('请输入邮箱账号和密码');
                return;
            }

            if (!startPage || startPage < 1) {
                alert('请输入有效的起始页码');
                return;
            }

            if (endPage !== null && endPage < startPage) {
                alert('结束页码必须大于或等于起始页码');
                return;
            }

            console.log('Selected page range:', { startPage, endPage });
            addLog('开始删除邮件...');

            try {
                const response = await fetch('/start-delete', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json'
                    },
                    body: JSON.stringify({
                        email,
                        password,
                        startPage,
                        endPage
                    })
                });

                const result = await response.json();
                
                if (!response.ok) {
                    throw new Error(result.message || '删除请求失败');
                }

                addLog('删除请求已发送，开始监听进度...');

                // Close any existing EventSource
                if (window.eventSource) {
                    window.eventSource.close();
                }

                // Create new EventSource
                window.eventSource = new EventSource('/delete-progress');
                addLog('正在建立事件流连接...');
                
                window.eventSource.onopen = () => {
                    addLog('与服务器的连接已建立');
                };
                
                window.eventSource.onmessage = (event) => {
                    try {
                        const data = JSON.parse(event.data);
                        addLog(data.message);
                        if (data.paginationInfo) {
                            document.getElementById('paginationInfo').textContent = data.paginationInfo;
                        }
                        
                        // Check if deletion is complete
                        if (data.message.includes('删除完成')) {
                            window.eventSource.close();
                            addLog('删除操作完成，连接已关闭');
                        }
                    } catch (error) {
                        console.error('Error parsing message:', error);
                        addLog('收到未格式化消息: ' + event.data); // 如果解析失败，直接显示原始消息
                    }
                };
                
                window.eventSource.onerror = (error) => {
                    addLog('连接错误，尝试重新连接...');
                    console.error('EventSource error:', error);
                    
                    // Close the connection on error and try to reconnect
                    if (window.eventSource) {
                        window.eventSource.close();
                        
                        // Try to reconnect after a short delay
                        setTimeout(() => {
                            addLog('尝试重新连接...');
                            window.eventSource = new EventSource('/delete-progress');
                        }, 3000);
                    }
                };
            } catch (error) {
                addLog(`错误: ${error.message}`);
            }
        }

        async function testConnection() {
            addLog('测试连接中...');
            
            // Create test event source
            if (window.testEventSource) {
                window.testEventSource.close();
            }
            
            window.testEventSource = new EventSource('/delete-progress');
            
            window.testEventSource.onopen = () => {
                addLog('测试连接成功！');
            };
            
            window.testEventSource.onmessage = (event) => {
                addLog('收到消息: ' + event.data);
            };
            
            window.testEventSource.onerror = (error) => {
                addLog('测试连接失败');
                console.error('Test connection error:', error);
                window.testEventSource.close();
            };
            
            // Also call the test endpoint
            try {
                const response = await fetch('/test-event');
                const data = await response.json();
                addLog('服务器响应: ' + JSON.stringify(data));
            } catch (error) {
                addLog('请求测试端点失败: ' + error.message);
            }
        }
    </script>
</body>
</html>