231 lines
7.5 KiB
PHP
231 lines
7.5 KiB
PHP
<!DOCTYPE html>
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<html lang="ko">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title><?= $title ?? '대시보드' ?></title>
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<!-- Bootstrap 5 CSS CDN 로드 -->
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
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<!-- Chart.js CDN 로드 -->
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<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.1/dist/chart.umd.min.js"></script>
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<style>
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:root {
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--bs-primary: #0d6efd;
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--bs-success: #198754;
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--bs-danger: #dc3545;
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}
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.chart-container {
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position: relative;
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height: 400px;
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}
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</style>
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</head>
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<body>
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<div id="app" class="container-fluid">
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<div class="card shadow-lg dashboard-card">
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<div class="card-body p-4 p-md-5">
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<h2 id="chartTitle" class="h5 card-title text-dark mb-1"><?= $viewDatas['entity']->getCustomTitle() ?> 트래픽 속도 추이 (IN/OUT Kbit/s)</h2>
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<div class="row g-3 mb-3">
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<div class="col-5"><input type="date" id="startDate" class="form-control" value="<?= date('Y-m-d') ?>"></div>
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<div class="col-5"><input type="date" id="endDate" class="form-control" value="<?= date('Y-m-d') ?>"></div>
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<div class="col-2"><button onclick="fetchDataAndDrawChart()" id="viewChartBtn" class="btn btn-primary">차트 보기</button></div>
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</div>
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<div id="loadingIndicator" class="text-center p-5" style="display: none;">
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<div class="spinner-border text-primary" role="status">
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<span class="visually-hidden">Loading...</span>
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</div>
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<p class="mt-3 text-primary fw-bold">데이터를 불러오는 중입니다... 잠시만 기다려 주세요.</p>
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</div>
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<div id="errorMessage" class="alert alert-danger text-center" role="alert" style="display: none;"></div>
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<div id="noDataMessage" class="alert alert-warning text-center" role="alert" style="display: none;">선택하신 기간에는 조회된 트래픽 데이터가 없습니다. 기간을 다시 설정해주세요.</div>
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<div class="chart-container">
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<canvas id="trafficChart"></canvas>
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</div>
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</div>
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</div>
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</div>
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<!-- Bootstrap JS Bundle -->
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
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<script>
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let trafficChart = null;
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document.addEventListener('DOMContentLoaded', () => {
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fetchDataAndDrawChart();
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});
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async function fetchAggregatedData(startDate, endDate) {
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const baseEndpoint = '<?= base_url("/admin/traffic/data/{$viewDatas['entity']->getPK()}") ?>';
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const params = new URLSearchParams({
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startDate,
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endDate
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});
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const endpoint = `${baseEndpoint}?${params.toString()}`;
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const maxRetries = 3;
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let delay = 1000;
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for (let i = 0; i < maxRetries; i++) {
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try {
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const response = await fetch(endpoint, {
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method: 'GET'
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});
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if (!response.ok) throw new Error(`HTTP error! Status: ${response.status}`);
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const result = await response.json();
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if (result.status === 'error') throw new Error(result.message || "서버 오류");
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return result;
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} catch (error) {
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console.error(`Attempt ${i + 1} failed:`, error);
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if (i === maxRetries - 1) throw new Error("서버에서 데이터를 가져오는데 실패했습니다.");
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await new Promise(resolve => setTimeout(resolve, delay));
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delay *= 2;
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}
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}
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}
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async function fetchDataAndDrawChart() {
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const startDate = document.getElementById('startDate').value;
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const endDate = document.getElementById('endDate').value;
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const chartTitleElement = document.getElementById('chartTitle');
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const loadingIndicator = document.getElementById('loadingIndicator');
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const errorMessage = document.getElementById('errorMessage');
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const noDataMessage = document.getElementById('noDataMessage');
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const canvas = document.getElementById('trafficChart');
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const viewChartBtn = document.getElementById('viewChartBtn');
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loadingIndicator.style.display = 'block';
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errorMessage.style.display = 'none';
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noDataMessage.style.display = 'none';
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canvas.style.opacity = '0';
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viewChartBtn.disabled = true;
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try {
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const result = await fetchAggregatedData(startDate, endDate);
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// calculates 안전 처리
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const calculates = result.calculates || {};
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const in95 = calculates.in_kbits ?? '-';
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const out95 = calculates.out_kbits ?? '-';
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// 차트 제목 업데이트
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chartTitleElement.textContent = `트래픽 속도 추이 (IN: ${in95} Kbit/s, OUT: ${out95} Kbit/s)`;
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const data = result.data || [];
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if (data.length === 0) {
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noDataMessage.style.display = 'block';
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if (trafficChart) {
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trafficChart.destroy();
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trafficChart = null;
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}
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return;
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}
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const labels = data.map(d => d.created_at);
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const inData = data.map(d => Number(d.in_kbits));
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const outData = data.map(d => Number(d.out_kbits));
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drawChart(labels, inData, outData);
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} catch (error) {
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console.error("Chart data processing error:", error);
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errorMessage.textContent = `데이터 로딩 실패: ${error.message}`;
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errorMessage.style.display = 'block';
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} finally {
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loadingIndicator.style.display = 'none';
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canvas.style.opacity = '1';
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viewChartBtn.disabled = false;
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}
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}
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function drawChart(labels, inData, outData) {
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const ctx = document.getElementById('trafficChart').getContext('2d');
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if (trafficChart) trafficChart.destroy();
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trafficChart = new Chart(ctx, {
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type: 'line',
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data: {
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labels,
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datasets: [{
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label: 'IN Kbit/s',
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data: inData,
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borderColor: '#198754',
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backgroundColor: 'rgba(25, 135, 84, 0.1)',
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fill: true,
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tension: 0.3,
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pointRadius: 3,
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pointHoverRadius: 6
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},
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{
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label: 'OUT Kbit/s',
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data: outData,
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borderColor: '#dc3545',
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backgroundColor: 'rgba(220, 53, 69, 0.1)',
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fill: true,
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tension: 0.3,
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pointRadius: 3,
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pointHoverRadius: 6
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}
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]
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},
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options: {
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responsive: true,
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maintainAspectRatio: false,
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scales: {
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y: {
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beginAtZero: true,
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title: {
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display: true,
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text: 'Kbit/s',
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font: {
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weight: 'bold'
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}
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}
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},
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x: {
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title: {
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display: true,
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text: '기간',
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font: {
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weight: 'bold'
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}
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},
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ticks: {
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autoSkip: true,
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maxTicksLimit: 20
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}
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}
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},
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plugins: {
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legend: {
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position: 'top',
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labels: {
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usePointStyle: true,
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padding: 20
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}
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},
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tooltip: {
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mode: 'index',
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intersect: false
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}
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},
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hover: {
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mode: 'nearest',
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intersect: true
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}
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}
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});
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}
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</script>
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</body>
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</html>
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