Volcano-Engine-TTS-UI/health.html

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>TTS 服务监控</title>
    <script src="https://unpkg.com/vue@3/dist/vue.global.prod.js"></script>
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            min-height: 100vh;
            color: #e0e0e0;
            padding: 20px;
        }
        #app {
            max-width: 1200px;
            margin: 0 auto;
        }
        .header {
            text-align: center;
            margin-bottom: 30px;
        }
        .header h1 {
            font-size: 2em;
            background: linear-gradient(90deg, #00d4ff, #7b2ff7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 10px;
        }
        .header .version {
            color: #888;
            font-size: 0.9em;
        }
        .refresh-btn {
            background: linear-gradient(90deg, #00d4ff, #7b2ff7);
            border: none;
            color: white;
            padding: 10px 24px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 14px;
            margin-top: 15px;
            transition: opacity 0.3s;
        }
        .refresh-btn:hover {
            opacity: 0.9;
        }
        .refresh-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 20px;
            transition: all 0.3s ease;
        }
        .card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 24px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }
        .card-title {
            font-size: 14px;
            color: #888;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .card-title .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #00d4ff;
        }
        .card-title .dot.error {
            background: #ff4757;
        }
        .card-title .dot.warning {
            background: #ffa502;
        }
        .stat-value {
            font-size: 2.5em;
            font-weight: bold;
            background: linear-gradient(90deg, #00d4ff, #7b2ff7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            transition: all 0.3s ease;
        }
        .stat-label {
            color: #888;
            font-size: 14px;
            margin-top: 5px;
        }
        .info-row {
            display: flex;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .info-row:last-child {
            border-bottom: none;
        }
        .info-label {
            color: #888;
        }
        .info-value {
            color: #fff;
            font-family: 'Monaco', 'Menlo', monospace;
        }
        .info-value.success {
            color: #2ed573;
        }
        .info-value.error {
            color: #ff4757;
        }
        .info-value.warning {
            color: #ffa502;
        }
        .chart-container {
            height: 120px;
            display: flex;
            align-items: flex-end;
            gap: 2px;
            padding: 10px 0;
        }
        .bar {
            flex: 1;
            background: linear-gradient(180deg, #7b2ff7, #00d4ff);
            border-radius: 4px 4px 0 0;
            min-height: 2px;
            transition: height 0.3s ease;
        }
        .error-list {
            max-height: 200px;
            overflow-y: auto;
        }
        .error-item {
            background: rgba(255, 71, 87, 0.1);
            border-left: 3px solid #ff4757;
            padding: 10px 12px;
            margin-bottom: 8px;
            border-radius: 0 8px 8px 0;
            font-size: 13px;
            word-break: break-all;
        }
        .error-time {
            color: #888;
            font-size: 12px;
            margin-bottom: 4px;
        }
        .loading {
            text-align: center;
            padding: 40px;
            color: #888;
        }
        .error-box {
            background: rgba(255, 71, 87, 0.1);
            border: 1px solid rgba(255, 71, 87, 0.3);
            border-radius: 12px;
            padding: 20px;
            color: #ff4757;
            text-align: center;
            transition: all 0.3s ease;
            animation: fadeIn 0.3s ease;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .uptime {
            font-size: 1.5em;
            font-weight: bold;
            color: #2ed573;
        }
        .progress-ring {
            width: 100px;
            height: 100px;
            margin: 0 auto;
        }
        .progress-ring circle {
            fill: none;
            stroke-width: 8;
        }
        .progress-ring .bg {
            stroke: rgba(255, 255, 255, 0.1);
        }
        .progress-ring .progress {
            stroke: url(#gradient);
            stroke-linecap: round;
            transform: rotate(-90deg);
            transform-origin: center;
            transition: stroke-dashoffset 0.5s ease;
        }
        .progress-text {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }
        .memory-stat {
            display: flex;
            justify-content: space-around;
            text-align: center;
        }
        .memory-stat .value {
            font-size: 1.2em;
            font-weight: bold;
            color: #00d4ff;
        }
        .memory-stat .label {
            font-size: 12px;
            color: #888;
            margin-top: 4px;
        }
        .no-errors {
            text-align: center;
            color: #2ed573;
            padding: 20px;
        }
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.2);
            border-radius: 3px;
        }
    </style>
</head>
<body>
    <div id="app">
        <div class="header">
            <h1>TTS 服务监控</h1>
            <div class="version">{{ healthData.service || 'Loading...' }} - {{ healthData.version || '' }}</div>
            <button class="refresh-btn" @click="fetchHealth(true)" :disabled="loading">
                {{ loading ? '刷新中...' : '刷新数据' }}
            </button>
        </div>

        <div v-if="error" class="error-box">
            {{ error }}
        </div>

        <div v-if="healthData.status">
            <div class="grid">
                <div class="card">
                    <div class="card-title">
                        <span class="dot" :class="{ error: healthData.status !== 'ok' }"></span>
                        服务状态
                    </div>
                    <div class="stat-value">{{ healthData.status === 'ok' ? '正常运行' : '配置错误' }}</div>
                    <div class="stat-label">运行时长: {{ formatUptime(healthData.uptime) }}</div>
                </div>

                <div class="card">
                    <div class="card-title">
                        <span class="dot"></span>
                        请求统计
                    </div>
                    <div style="display: flex; gap: 30px;">
                        <div>
                            <div class="stat-value">{{ healthData.api_stats?.total_requests || 0 }}</div>
                            <div class="stat-label">总请求数</div>
                        </div>
                        <div>
                            <div class="stat-value" style="color: #2ed573">{{ healthData.api_stats?.successful_requests || 0 }}</div>
                            <div class="stat-label">成功</div>
                        </div>
                        <div>
                            <div class="stat-value" style="color: #ff4757">{{ healthData.api_stats?.failed_requests || 0 }}</div>
                            <div class="stat-label">失败</div>
                        </div>
                    </div>
                </div>

                <div class="card">
                    <div class="card-title">
                        <span class="dot" :class="{ warning: errorRate > 10 }"></span>
                        错误率
                    </div>
                    <div class="stat-value" :style="{ color: errorRate > 10 ? '#ff4757' : '#2ed573' }">
                        {{ healthData.api_stats?.error_rate_percent || '0' }}%
                    </div>
                    <div class="stat-label">平均响应: {{ healthData.api_stats?.avg_response_time_ms || '0' }} ms</div>
                </div>
            </div>

            <div class="grid">
                <div class="card">
                    <div class="card-title">
                        <span class="dot"></span>
                        配置状态
                    </div>
                    <div class="info-row">
                        <span class="info-label">环境变量</span>
                        <span class="info-value" :class="healthData.config_status?.all_required_vars_set ? 'success' : 'error'">
                            {{ healthData.config_status?.all_required_vars_set ? '已配置' : '未配置' }}
                        </span>
                    </div>
                    <div class="info-row">
                        <span class="info-label">配置状态</span>
                        <span class="info-value" :class="healthData.config_status?.config_error ? 'error' : 'success'">
                            {{ healthData.config_status?.config_error ? '异常' : '正常' }}
                        </span>
                    </div>
                    <div class="info-row">
                        <span class="info-label">启动时间</span>
                        <span class="info-value">{{ healthData.start_time || '-' }}</span>
                    </div>
                </div>

                <div class="card">
                    <div class="card-title">
                        <span class="dot"></span>
                        内存使用
                    </div>
                    <div class="memory-stat">
                        <div>
                            <div class="value">{{ formatBytes(healthData.memory?.heap_alloc) }}</div>
                            <div class="label">Heap Alloc</div>
                        </div>
                        <div>
                            <div class="value">{{ formatBytes(healthData.memory?.heap_inuse) }}</div>
                            <div class="label">Heap Inuse</div>
                        </div>
                        <div>
                            <div class="value">{{ healthData.memory?.goroutines || 0 }}</div>
                            <div class="label">Goroutines</div>
                        </div>
                    </div>
                </div>

                <div class="card">
                    <div class="card-title">
                        <span class="dot"></span>
                        响应时间趋势
                    </div>
                    <div class="chart-container">
                        <div v-for="(time, index) in chartData" :key="index" class="bar"
                             :style="{ height: Math.max(2, (time / maxResponseTime) * 100) + '%' }"
                             :title="time.toFixed(1) + 'ms'">
                        </div>
                    </div>
                </div>
            </div>

            <div class="card">
                <div class="card-title">
                    <span class="dot" :class="{ error: recentErrorsCount > 0 }"></span>
                    错误记录 ({{ recentErrorsCount }})
                </div>
                <div v-if="recentErrorsCount === 0" class="no-errors">
                    暂无错误记录
                </div>
                <div v-else class="error-list">
                    <div class="error-item">
                        <div class="error-time">检测到 {{ recentErrorsCount }} 条最近错误，详细信息请查看服务器日志</div>
                    </div>
                </div>
            </div>
        </div>

        <div v-if="loading && !healthData.status" class="loading">
            加载中...
        </div>
    </div>

    <script>
        const { createApp, ref, computed, onMounted } = Vue;

        createApp({
            setup() {
                const healthData = ref({});
                const loading = ref(false);
                const error = ref(null);
                const isAutoRefresh = ref(false);

                const deepUpdate = (target, source) => {
                    for (const key of Object.keys(source)) {
                        if (source[key] && typeof source[key] === 'object' && !Array.isArray(source[key])) {
                            if (!target[key]) target[key] = {};
                            deepUpdate(target[key], source[key]);
                        } else {
                            target[key] = source[key];
                        }
                    }
                };

                const fetchHealth = async (showLoading = false) => {
                    if (showLoading) {
                        loading.value = true;
                    }
                    const oldError = error.value;
                    try {
                        const response = await axios.get('/health');
                        deepUpdate(healthData.value, response.data);
                        if (response.data.config_status?.all_required_vars_set !== false) {
                            error.value = null;
                        }
                    } catch (e) {
                        if (e.response && e.response.data) {
                            deepUpdate(healthData.value, e.response.data);
                            if (e.response.status === 503) {
                                error.value = '服务配置异常，请检查环境变量配置';
                            } else {
                                error.value = '服务异常: ' + (e.message || '未知错误');
                            }
                        } else {
                            error.value = '无法获取服务状态: ' + (e.message || '未知错误');
                        }
                    } finally {
                        loading.value = false;
                    }
                };

                const errorRate = computed(() => {
                    return parseFloat(healthData.value.api_stats?.error_rate_percent || 0);
                });

                const recentErrorsCount = computed(() => {
                    return healthData.value.errors?.recent_errors_count || 0;
                });

                const chartData = computed(() => {
                    return healthData.value.api_stats?.recent_response_times_ms || [];
                });

                const maxResponseTime = computed(() => {
                    const times = chartData.value;
                    if (times.length === 0) return 100;
                    return Math.max(...times, 100);
                });

                const formatBytes = (bytes) => {
                    if (!bytes) return '0 B';
                    const k = 1024;
                    const sizes = ['B', 'KB', 'MB', 'GB'];
                    const i = Math.floor(Math.log(bytes) / Math.log(k));
                    return (bytes / Math.pow(k, i)).toFixed(1) + ' ' + sizes[i];
                };

                const formatUptime = (seconds) => {
                    if (!seconds) return '-';
                    const s = parseInt(seconds);
                    const d = Math.floor(s / 86400);
                    const h = Math.floor((s % 86400) / 3600);
                    const m = Math.floor((s % 3600) / 60);
                    if (d > 0) return `${d}天 ${h}小时`;
                    if (h > 0) return `${h}小时 ${m}分钟`;
                    return `${m}分钟`;
                };

                onMounted(() => {
                    fetchHealth(true);
                    setInterval(() => fetchHealth(false), 10000);
                });

                return {
                    healthData,
                    loading,
                    error,
                    fetchHealth,
                    errorRate,
                    recentErrorsCount,
                    chartData,
                    maxResponseTime,
                    formatBytes,
                    formatUptime
                };
            }
        }).mount('#app');
    </script>
</body>
</html>