451 lines
18 KiB
JavaScript
451 lines
18 KiB
JavaScript
/* Dashboard V2 page interactions extracted from dashboard_v2.html. */
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let priceChartInstance = null;
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let activeHistoryRange = 'month';
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let currentHistoryProductId = null;
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let currentHistoryProductName = '';
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let dashboardChartLoader = null;
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function getCSRFToken() {
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return document.querySelector('meta[name="csrf-token"]').getAttribute('content');
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}
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function formatPriceTick(value) {
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return '$' + Number(value || 0).toLocaleString();
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}
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function setHistoryChartState(message, showCanvas = false) {
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const state = document.getElementById('historyChartState');
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const canvas = document.getElementById('priceChart');
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if (!state || !canvas) return;
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state.textContent = message;
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state.classList.toggle('is-hidden', showCanvas);
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canvas.classList.toggle('is-hidden', !showCanvas);
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}
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function destroyHistoryChart() {
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if (priceChartInstance) {
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priceChartInstance.destroy();
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priceChartInstance = null;
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}
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}
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function ensureDashboardChart() {
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if (window.EwoooCChartTheme && window.EwoooCChartTheme.loadChartJs) {
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return window.EwoooCChartTheme.loadChartJs();
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}
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if (typeof Chart !== 'undefined') {
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return Promise.resolve(window.Chart);
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}
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if (dashboardChartLoader) {
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return dashboardChartLoader;
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}
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dashboardChartLoader = new Promise((resolve, reject) => {
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const existing = document.querySelector('script[data-chartjs-loader="dashboard"]');
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if (existing) {
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existing.addEventListener('load', () => resolve(window.Chart), { once: true });
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existing.addEventListener('error', () => reject(new Error('Chart.js 載入失敗')), { once: true });
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return;
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}
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const script = document.createElement('script');
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script.src = 'https://cdn.jsdelivr.net/npm/chart.js@4.4.1/dist/chart.umd.min.js';
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script.async = true;
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script.dataset.chartjsLoader = 'dashboard';
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script.onload = () => resolve(window.Chart);
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script.onerror = () => reject(new Error('Chart.js 載入失敗'));
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document.head.appendChild(script);
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});
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return dashboardChartLoader;
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}
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function updateHistoryRangeButtons() {
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document.querySelectorAll('[data-history-range]').forEach(button => {
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button.classList.toggle('is-active', button.dataset.historyRange === activeHistoryRange);
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});
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}
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function showHistory(productId, productName, range = activeHistoryRange) {
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const modalEl = document.getElementById('historyModal');
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const title = document.getElementById('historyModalLabel');
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const subtitle = document.getElementById('historyModalSubtitle');
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const canvas = document.getElementById('priceChart');
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if (!modalEl || !title || !subtitle || !canvas) return;
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currentHistoryProductId = productId;
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currentHistoryProductName = productName || '歷史價格走勢';
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activeHistoryRange = range;
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updateHistoryRangeButtons();
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title.textContent = productName || '歷史價格走勢';
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subtitle.textContent = `商品 ID ${productId} · 讀取真實價格紀錄`;
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destroyHistoryChart();
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setHistoryChartState('載入價格歷史中...');
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const modal = bootstrap.Modal.getOrCreateInstance(modalEl);
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modal.show();
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ensureDashboardChart()
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.then(() => fetch(`/api/history/${productId}?range=${activeHistoryRange}&format=v2`))
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.then(response => {
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if (!response.ok) {
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throw new Error(`HTTP ${response.status}`);
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}
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return response.json();
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})
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.then(data => {
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const series = Array.isArray(data) ? { momo: data, pchome: [] } : (data.series || {});
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const momoPoints = Array.isArray(series.momo) ? series.momo : (Array.isArray(data.data) ? data.data : []);
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const pchomePoints = Array.isArray(series.pchome) ? series.pchome : [];
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const rangeLabel = Array.isArray(data) ? '' : (data.range_label || '');
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if (rangeLabel) {
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const pchomeNote = pchomePoints.length > 0 ? ' · 含 PChome 歷史快照' : '';
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subtitle.textContent = `商品 ID ${productId} · ${rangeLabel}真實價格紀錄${pchomeNote}`;
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}
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if (momoPoints.length === 0 && pchomePoints.length === 0) {
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setHistoryChartState('目前沒有可顯示的歷史價格紀錄。');
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return;
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}
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setHistoryChartState('', true);
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const ctx = canvas.getContext('2d');
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const momoGradient = ctx.createLinearGradient(0, 0, 0, 380);
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momoGradient.addColorStop(0, 'rgba(190, 106, 45, 0.26)');
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momoGradient.addColorStop(1, 'rgba(190, 106, 45, 0.04)');
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const pchomeGradient = ctx.createLinearGradient(0, 0, 0, 380);
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pchomeGradient.addColorStop(0, 'rgba(70, 127, 181, 0.18)');
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pchomeGradient.addColorStop(1, 'rgba(70, 127, 181, 0.03)');
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const labels = Array.from(new Set([
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...momoPoints.map(point => point.t),
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...pchomePoints.map(point => point.t)
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])).sort();
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const toPriceMap = points => points.reduce((acc, point) => {
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acc[point.t] = point.p;
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return acc;
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}, {});
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const momoMap = toPriceMap(momoPoints);
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const pchomeMap = toPriceMap(pchomePoints);
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const datasets = [{
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label: 'MOMO',
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data: labels.map(label => momoMap[label] ?? null),
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borderColor: '#be6a2d',
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backgroundColor: momoGradient,
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borderWidth: 3,
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fill: true,
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tension: 0.35,
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spanGaps: true,
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pointRadius: 3,
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pointHoverRadius: 7,
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pointBackgroundColor: '#be6a2d',
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pointBorderColor: '#fff',
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pointBorderWidth: 2
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}];
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if (pchomePoints.length > 0) {
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datasets.push({
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label: 'PChome',
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data: labels.map(label => pchomeMap[label] ?? null),
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borderColor: '#467fb5',
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backgroundColor: pchomeGradient,
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borderWidth: 2,
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fill: false,
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tension: 0.28,
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spanGaps: true,
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pointRadius: 3,
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pointHoverRadius: 7,
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pointBackgroundColor: '#467fb5',
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pointBorderColor: '#fff',
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pointBorderWidth: 2
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});
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}
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priceChartInstance = 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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},
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options: {
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responsive: true,
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maintainAspectRatio: false,
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interaction: {
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mode: 'index',
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intersect: false
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},
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plugins: {
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legend: {
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display: pchomePoints.length > 0,
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labels: {
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color: '#6d604f',
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usePointStyle: true,
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boxWidth: 8,
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boxHeight: 8
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}
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},
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tooltip: {
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backgroundColor: 'rgba(55, 45, 35, 0.94)',
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titleColor: '#faf7f0',
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bodyColor: '#faf7f0',
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borderColor: '#be6a2d',
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borderWidth: 1,
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displayColors: true,
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padding: 12,
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callbacks: {
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label: context => `${context.dataset.label} ${formatPriceTick(context.parsed.y)}`
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}
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}
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},
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scales: {
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y: {
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beginAtZero: false,
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grid: {
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color: 'rgba(71, 61, 49, 0.08)'
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},
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ticks: {
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color: '#7f715f',
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callback: formatPriceTick
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}
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},
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x: {
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grid: { display: false },
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ticks: {
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color: '#9b8a77',
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maxRotation: 0,
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autoSkip: true,
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maxTicksLimit: 8
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}
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}
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}
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}
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});
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})
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.catch(error => {
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console.error('圖表載入失敗:', error);
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setHistoryChartState('價格歷史載入失敗，請稍後再試。');
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});
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}
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document.querySelectorAll('.dashboard-table tbody tr[data-product-id]').forEach(row => {
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row.addEventListener('click', event => {
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if (event.target.closest('a')) return;
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showHistory(row.dataset.productId, row.dataset.productName);
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});
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});
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document.querySelectorAll('[data-history-trigger]').forEach(button => {
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button.addEventListener('click', event => {
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event.stopPropagation();
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showHistory(button.dataset.productId, button.dataset.productName);
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});
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});
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document.querySelectorAll('[data-history-range]').forEach(button => {
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button.addEventListener('click', () => {
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if (!currentHistoryProductId) return;
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showHistory(currentHistoryProductId, currentHistoryProductName, button.dataset.historyRange);
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});
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});
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document.querySelectorAll('[data-dashboard-auto-submit]').forEach(select => {
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select.addEventListener('change', () => {
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if (select.form) {
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select.form.submit();
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}
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});
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});
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const dashboardTaskMap = {
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crawler: {
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confirmText: '確定要手動執行全站爬蟲嗎？可能需要一段時間。',
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url: '/api/run_task'
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},
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notification: {
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confirmText: '確定要發送今日商品異動通知嗎？',
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url: '/api/trigger_momo_notification'
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}
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};
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function runDashboardTask(taskName) {
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const task = dashboardTaskMap[taskName];
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if (!task || !confirm(task.confirmText)) return;
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fetch(task.url, {
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method: 'POST',
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headers: { 'X-CSRFToken': getCSRFToken() }
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})
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.then(response => response.json())
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.then(data => alert(data.message))
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.catch(error => alert('錯誤: ' + error));
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}
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document.querySelectorAll('[data-dashboard-task]').forEach(button => {
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button.addEventListener('click', () => runDashboardTask(button.dataset.dashboardTask));
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});
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function runPchomeReviewDecision(button) {
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const sku = button.dataset.reviewSku || '';
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const action = button.dataset.reviewAction || '';
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if (!sku || !action) return;
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const confirmText = button.dataset.reviewConfirm || '確認寫入這筆覆核決策？';
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if (!confirm(confirmText)) return;
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const reason = prompt('補充覆核原因（可留空）', '') || '';
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const originalText = button.textContent;
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button.disabled = true;
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button.textContent = '寫入中';
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fetch(`/api/pchome-review/${encodeURIComponent(sku)}/decision`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'X-CSRFToken': getCSRFToken()
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},
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body: JSON.stringify({ action, reason })
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})
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.then(response => response.json().then(data => ({ ok: response.ok, data })))
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.then(({ ok, data }) => {
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if (!ok || !data.success) {
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throw new Error(data.message || '覆核寫入失敗');
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}
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alert(data.message || '覆核已寫入');
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window.location.reload();
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})
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.catch(error => {
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alert('錯誤: ' + error.message);
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button.disabled = false;
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button.textContent = originalText;
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});
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}
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document.querySelectorAll('[data-pchome-review-action]').forEach(button => {
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button.addEventListener('click', () => runPchomeReviewDecision(button));
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});
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function trackMomoLinkClick(event) {
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const link = event.target.closest('.momo-tracked-link');
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if (!link) {
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return;
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}
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const href = link.getAttribute('href') || '';
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const originalHref = link.dataset.momoOriginalUrl || href;
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if (!href || href === '#') {
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return;
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}
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const isBlocked = isBlockedMomoUrl(href);
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const payload = {
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url: originalHref,
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page: location.pathname,
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source: link.dataset.trackSource || 'unknown',
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platform: link.dataset.trackPlatform || 'momo',
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product_id: link.dataset.trackProductId || '',
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i_code: link.dataset.trackIcode || '',
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product_name: link.dataset.trackProductName || '',
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label: (link.textContent || '').trim(),
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effective_url: href
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};
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if (isBlocked) {
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console.warn('[DashboardV2] 嘗試打開 MOMO 404 網址', payload);
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event.preventDefault();
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const fallbackUrl = link.dataset.momoFallbackUrl || getSafeMomoFallbackUrl(link);
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if (fallbackUrl && fallbackUrl !== '#' && fallbackUrl !== href) {
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link.dataset.momoFallbackUrl = fallbackUrl;
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link.setAttribute('href', fallbackUrl);
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payload.effective_url = fallbackUrl;
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openMomoUrl(link, fallbackUrl);
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fetch('/api/track_momo_link', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'X-CSRFToken': getCSRFToken()
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},
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body: JSON.stringify(payload)
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}).catch(() => {});
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return;
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}
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}
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fetch('/api/track_momo_link', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'X-CSRFToken': getCSRFToken()
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},
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body: JSON.stringify(payload)
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}).catch(() => {});
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}
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function getSafeMomoFallbackUrl(link) {
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const iCode = (link.dataset.trackIcode || link.dataset.trackProductId || '').trim();
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if (!isLikelyMomoProductCode(iCode)) {
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return '#';
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}
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return `https://www.momoshop.com.tw/goods/GoodsDetail.jsp?i_code=${encodeURIComponent(iCode)}`;
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}
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function openMomoUrl(link, url) {
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if (!url || url === '#') {
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return;
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}
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const target = (link.getAttribute('target') || '_self').toLowerCase();
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if (target === '_blank') {
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window.open(url, '_blank', 'noopener,noreferrer');
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return;
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}
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if (target === '_self' || target === '') {
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window.location.href = url;
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return;
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}
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window.open(url, target);
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}
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function isBlockedMomoUrl(url) {
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const lowered = (url || '').toLowerCase();
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if (lowered.includes('EC404.html') || lowered.includes('ec404')) {
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return true;
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}
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try {
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const parsed = new URL(url, location.origin);
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const path = (parsed.pathname || '').toLowerCase();
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if (!path.includes('goodsdetail')) {
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return false;
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}
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const code = (parsed.searchParams.get('i_code') || '').trim();
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if (code) {
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return !isLikelyMomoProductCode(code);
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}
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return !/\/goodsdetail\/[^/?#]+/i.test(path);
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} catch (error) {
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if (!/goodsdetail\.jsp/i.test(lowered)) {
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return false;
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}
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const hasCode = /[?&]i_code=([^&#]+)/i.test(lowered);
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if (!hasCode) {
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return true;
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}
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const match = /[?&]i_code=([^&#]+)/i.exec(lowered);
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const code = match ? (match[1] || '').trim() : '';
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return !isLikelyMomoProductCode(code);
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}
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}
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function isLikelyMomoProductCode(value) {
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const cleaned = (value || '').trim();
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if (!cleaned) {
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return false;
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}
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const lowered = cleaned.toLowerCase();
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if (lowered === 'nan' || lowered === 'none' || lowered === 'null' || lowered === 'undefined') {
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return false;
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}
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if (lowered.startsWith('momo_') || lowered.startsWith('manual_') || lowered.startsWith('pchome_')) {
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return false;
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}
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return /^[A-Za-z0-9_-]{4,}$/.test(cleaned);
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}
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document.addEventListener('click', trackMomoLinkClick);
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