Function refreshUsageStats

front/common.js:2892–2934

()

// 使用统计
// =====================================================================
async function refreshUsageStats() {
    const loading = document.getElementById('usageLoading');
    const list = document.getElementById('usageList');

    try {
        loading.style.display = 'block';
        list.innerHTML = '';

        const [statsResponse, aggregatedResponse] = await Promise.all([
            fetch('./usage/stats', { headers: getAuthHeaders() }),
            fetch('./usage/aggregated', { headers: getAuthHeaders() })
        ]);

        if (statsResponse.status === 401 || aggregatedResponse.status === 401) {
            showStatus('认证失败，请重新登录', 'error');
            setTimeout(() => location.reload(), 1500);
            return;
        }

        const statsData = await statsResponse.json();
        const aggregatedData = await aggregatedResponse.json();

        if (statsResponse.ok && aggregatedResponse.ok) {
            AppState.usageStatsData = statsData.success ? statsData.data : statsData;

            const aggData = aggregatedData.success ? aggregatedData.data : aggregatedData;
            document.getElementById('totalApiCalls').textContent = aggData.total_calls_24h || 0;
            document.getElementById('totalFiles').textContent = aggData.total_files || 0;
            document.getElementById('avgCallsPerFile').textContent = (aggData.avg_calls_per_file || 0).toFixed(1);

            renderUsageList();

            showStatus(`已加载 ${aggData.total_files || Object.keys(AppState.usageStatsData).length} 个文件的使用统计`, 'success');
        } else {
            const errorMsg = statsData.detail || aggregatedData.detail || '加载使用统计失败';
            showStatus(`错误: ${errorMsg}`, 'error');
        }
    } catch (error) {
        showStatus(`网络错误: ${error.message}`, 'error');
    } finally {
        loading.style.display = 'none';
    }
}

function renderUsageList() {
    const list = document.getElementById('usageList');