2025-04-09 16:49:59 +00:00

662 lines
34 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>SCADA Progress Monitor</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<style>
body { padding: 20px; padding-bottom: 60px; /* Account for status bar */ }
.progress-container, .chart-container {
margin-bottom: 25px;
text-align: center; /* Center chart labels */
}
.chart-label {
font-weight: bold;
margin-bottom: 5px;
display: block;
}
.status-bar {
position: fixed;
bottom: 0;
left: 0;
width: 100%;
background-color: #f8f9fa;
border-top: 1px solid #dee2e6;
padding: 5px 15px;
font-size: 0.9em;
z-index: 1000;
}
/* Style for the overall progress bar - Removed as using Pie chart */
/* Style for panel charts */
.panel-chart-canvas {
max-width: 150px; /* Control pie chart size */
max-height: 150px;
margin: 0 auto; /* Center the canvas */
cursor: pointer; /* Indicate clickable */
}
#scada-panels-progress, #drawing-panels-progress {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); /* Responsive grid */
gap: 20px;
}
.modal-body table { width: 100%; }
.modal-body th, .modal-body td { padding: 5px 10px; border-bottom: 1px solid #eee; vertical-align: middle; }
.modal-body th { background-color: #f8f9fa; text-align: left; }
.status-yes { color: green; font-weight: bold; }
.status-no { color: red; font-weight: bold; }
nav { margin-bottom: 20px; } /* Added for nav spacing */
</style>
</head>
<body>
<div class="container">
<!-- Added Navigation -->
<nav class="nav nav-pills">
<a class="nav-link active" aria-current="page" href="/">SCADA Progress</a>
<a class="nav-link" href="/drawings">Drawing Progress</a>
<a class="nav-link" href="/conflicts">Conflicts</a>
</nav>
<!-- SCADA Content Section -->
<div id="scada-content">
<h1 class="mb-4">SCADA Device Placement Progress</h1>
<p>Compares the Equipment Manifest against the SCADA view.json files.</p>
<div id="overall-scada-progress" class="chart-container">
<span class="chart-label">Overall SCADA Progress</span>
<canvas id="overall-scada-chart-canvas" class="panel-chart-canvas" style="max-width: 200px; max-height: 200px;"></canvas>
<div id="overall-scada-text" style="font-weight: bold; margin-top: 10px;">Found in SCADA: 0/0 (0%)</div>
</div>
<hr>
<h2>SCADA Progress by Control Panel</h2>
<div id="scada-panels-progress">
<p>Loading panel data...</p>
</div>
</div>
<!-- Drawing Content Section (Initially Hidden) -->
<div id="drawings-content" style="display: none;">
<h1 class="mb-4">Drawing Device Placement Progress</h1>
<p>Compares the Equipment Manifest against the extracted text from drawing files (.txt).</p>
<div id="overall-drawing-progress" class="chart-container">
<span class="chart-label">Overall Drawing Progress</span>
<canvas id="overall-drawing-chart-canvas" class="panel-chart-canvas" style="max-width: 200px; max-height: 200px;"></canvas>
<div id="overall-drawing-text" style="font-weight: bold; margin-top: 10px;">Found in Drawing: 0/0 (0%)</div>
</div>
<hr>
<h2>Drawing Progress by Control Panel</h2>
<div id="drawing-panels-progress">
<p>Loading panel data...</p>
</div>
</div>
<!-- Conflicts Content Section (Initially Hidden) -->
<div id="conflicts-content" style="display: none;">
<h1 class="mb-4">SCADA/Drawing Conflicts <span id="conflict-count" class="badge bg-warning ms-2">0</span></h1>
<p>Items found in SCADA views but <strong>not</strong> found in the extracted drawing text files.</p>
<div id="panels-conflicts">
<p>Loading conflict data...</p>
</div>
</div>
</div>
<!-- Status Bar -->
<div class="status-bar">
<span id="status-message">Initializing...</span> | Last Commit: <span id="last-commit">N/A</span>
</div>
<!-- Bootstrap Modal for Details -->
<div class="modal fade" id="detailsModal" tabindex="-1" aria-labelledby="detailsModalLabel" aria-hidden="true">
<div class="modal-dialog modal-xl">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="detailsModalLabel">Details for Panel: <span></span></h5>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body">
<table class="table table-sm table-striped">
<thead>
<tr>
<th>Alias</th>
<th>Panel</th>
<th>SCADA Status</th>
<th>Drawing Status</th>
<th>Equipment Type</th>
<th>Type of Conveyor</th>
</tr>
</thead>
<tbody>
<!-- Missing/Found items will be populated here -->
</tbody>
</table>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
<script>
// --- Global State Variables ---
let chartInstancesScada = {}; // Separate instances for SCADA
let chartInstancesDrawing = {}; // Separate instances for Drawing
let progressDetailsData = {}; // Stores the raw data from SSE (shared)
let previousCommitHash = null; // Single hash for the whole page
let detailsModalInstance = null;
let currentVisibleSection = 'scada'; // Track visible section: 'scada', 'drawing', 'conflicts'
// --- Chart Configurations ---
const scadaChartLabels = ['Found in SCADA', 'Not Found in SCADA'];
const scadaChartColors = ['rgb(13, 110, 253)', 'rgb(220, 53, 69)'];
const drawingChartLabels = ['Found in Drawing', 'Not Found in Drawing'];
const drawingChartColors = ['rgb(25, 135, 84)', 'rgb(220, 53, 69)'];
// Map backend list keys for modal clicks (can be combined or kept separate if needed)
const scadaListKeysMap = {
found: ['found_both_list', 'found_scada_only_list'],
notFound: ['found_drawing_only_list', 'missing_list']
};
const drawingListKeysMap = {
found: ['found_both_list', 'found_drawing_only_list'],
notFound: ['found_scada_only_list', 'missing_list']
};
// --- Debounce Utility (Only need one) ---
function debounce(func, wait) {
let timeout;
return function executedFunction(...args) {
const later = () => {
clearTimeout(timeout);
func(...args);
};
clearTimeout(timeout);
timeout = setTimeout(later, wait);
};
}
// --- Chart Click Handler (Needs context: SCADA or Drawing?) ---
function handleChartClick(event, elements, chart, context) { // Added context
if (elements.length > 0) {
const clickedElementIndex = elements[0].index;
const isOverallChart = chart.canvas.id.startsWith('overall-'); // More robust check
const identifier = isOverallChart ? '__overall__' : chart.canvas.id.replace(`chart-${context}-`, ''); // Use context
const categoryType = clickedElementIndex === 0 ? 'found' : 'notFound';
showDetailsModal(identifier, categoryType, context); // Pass context to modal
}
}
// --- Core UI Update Functions (One for each section) ---
function updateUIScadaCore(data) {
console.log("Running core SCADA UI redraw logic for commit:", data.last_commit);
progressDetailsData = data.progress; // Update shared raw data
// --- Overall SCADA Chart ---
const overallData = progressDetailsData.overall;
const overallTotal = overallData.total_csv;
const overallFoundScada = overallData.found_both + overallData.found_scada_only;
const overallNotFoundScada = overallData.found_drawing_only + overallData.missing_both;
const overallPercentageFound = overallTotal > 0 ? ((overallFoundScada / overallTotal) * 100).toFixed(1) : 0;
const overallChartCounts = [overallFoundScada, overallNotFoundScada];
document.getElementById('overall-scada-text').textContent = `Found in SCADA: ${overallFoundScada}/${overallTotal} (${overallPercentageFound}%)`;
// --- Only update/create chart if section is visible ---
const isSectionVisible = (currentVisibleSection === 'scada');
if (isSectionVisible) {
const overallScadaCanvas = document.getElementById('overall-scada-chart-canvas');
if (chartInstancesScada['overall']) {
if (JSON.stringify(chartInstancesScada['overall'].data.datasets[0].data) !== JSON.stringify(overallChartCounts)) {
chartInstancesScada['overall'].data.datasets[0].data = overallChartCounts;
chartInstancesScada['overall'].update('none');
}
} else if (overallScadaCanvas) {
console.log("Creating overall SCADA chart (visible).");
const ctxOverall = overallScadaCanvas.getContext('2d');
chartInstancesScada['overall'] = new Chart(ctxOverall, createChartConfig(overallChartCounts, overallTotal, 'scada', 'overall'));
}
} else {
// If section is not visible, destroy the chart instance if it exists
if (chartInstancesScada['overall']) {
console.log("Destroying hidden overall SCADA chart.");
chartInstancesScada['overall'].destroy();
delete chartInstancesScada['overall'];
}
}
// --- SCADA Panel Charts ---
const panelsContainer = document.getElementById('scada-panels-progress');
const panelsData = progressDetailsData.panels || {};
updatePanelCharts(panelsContainer, panelsData, chartInstancesScada, 'scada');
console.log("Finished SCADA UI core redraw.");
}
function updateUIDrawingCore(data) {
console.log("Running core Drawing UI redraw logic for commit:", data.last_commit);
progressDetailsData = data.progress; // Update shared raw data
// --- Overall Drawing Chart ---
const overallData = progressDetailsData.overall;
const overallTotal = overallData.total_csv;
const overallFoundDrawing = overallData.found_both + overallData.found_drawing_only;
const overallNotFoundDrawing = overallData.found_scada_only + overallData.missing_both;
const overallPercentageFound = overallTotal > 0 ? ((overallFoundDrawing / overallTotal) * 100).toFixed(1) : 0;
const overallChartCounts = [overallFoundDrawing, overallNotFoundDrawing];
document.getElementById('overall-drawing-text').textContent = `Found in Drawing: ${overallFoundDrawing}/${overallTotal} (${overallPercentageFound}%)`;
// --- Only update/create chart if section is visible ---
const isSectionVisible = (currentVisibleSection === 'drawings');
if (isSectionVisible) {
const overallDrawingCanvas = document.getElementById('overall-drawing-chart-canvas');
if (chartInstancesDrawing['overall']) {
if (JSON.stringify(chartInstancesDrawing['overall'].data.datasets[0].data) !== JSON.stringify(overallChartCounts)) {
chartInstancesDrawing['overall'].data.datasets[0].data = overallChartCounts;
chartInstancesDrawing['overall'].update('none');
}
} else if (overallDrawingCanvas) {
console.log("Creating overall drawing chart (visible).");
const ctxOverall = overallDrawingCanvas.getContext('2d');
chartInstancesDrawing['overall'] = new Chart(ctxOverall, createChartConfig(overallChartCounts, overallTotal, 'drawing', 'overall'));
}
} else {
// If section is not visible, destroy the chart instance if it exists
if (chartInstancesDrawing['overall']) {
console.log("Destroying hidden overall Drawing chart.");
chartInstancesDrawing['overall'].destroy();
delete chartInstancesDrawing['overall'];
}
}
// --- Drawing Panel Charts (call updatePanelCharts, which also checks visibility/destroys) ---
const panelsContainer = document.getElementById('drawing-panels-progress');
const panelsData = progressDetailsData.panels || {};
console.log(`[updateUIDrawingCore] Found drawing panels container:`, panelsContainer ? panelsContainer.id : 'Not Found'); // Added Log
updatePanelCharts(panelsContainer, panelsData, chartInstancesDrawing, 'drawings'); // Changed context to plural 'drawings'
console.log("Finished Drawing UI core redraw.");
}
function updateUIConflictsCore(data) {
console.log("Running core Conflicts UI redraw logic for commit:", data.last_commit);
progressDetailsData = data.progress; // Update shared raw data
const panelsContainer = document.getElementById('panels-conflicts');
panelsContainer.innerHTML = ''; // Clear previous
const panelsData = progressDetailsData.panels;
let totalConflicts = 0;
let panelsWithConflicts = 0;
if (!panelsData || Object.keys(panelsData).length === 0) {
panelsContainer.innerHTML = '<p class="text-center fst-italic">No panel data available yet.</p>';
} else {
const sortedPanels = Object.keys(panelsData).sort();
sortedPanels.forEach(panelName => {
const panel = panelsData[panelName];
const conflictsList = panel.found_scada_only_list || [];
if (conflictsList.length > 0) {
panelsWithConflicts++;
totalConflicts += conflictsList.length;
// ... (Create header and table as in conflicts.html) ...
const panelHeader = document.createElement('h4');
panelHeader.className = 'mt-4 mb-2';
panelHeader.textContent = `${panelName} (${conflictsList.length} conflicts)`;
panelsContainer.appendChild(panelHeader);
const table = document.createElement('table');
table.className = 'table table-sm table-striped table-hover table-bordered';
const thead = table.createTHead();
thead.innerHTML = `<tr><th>Alias</th><th>Panel</th><th>SCADA Status</th><th>Drawing Status</th><th>Equipment Type</th><th>Type of Conveyor</th></tr>`;
const tbody = table.createTBody();
conflictsList.sort((a, b) => a.alias.localeCompare(b.alias)).forEach(item => {
const row = tbody.insertRow();
row.classList.add('table-warning');
row.insertCell().textContent = item.alias;
row.insertCell().textContent = item.control_panel;
row.insertCell().innerHTML = '<span class="status-yes">Yes</span>';
row.insertCell().innerHTML = '<span class="status-no">No</span>';
row.insertCell().textContent = item.equipment_type || 'N/A';
row.insertCell().textContent = item.conveyor_type || 'N/A';
});
panelsContainer.appendChild(table);
}
});
if (panelsWithConflicts === 0) {
panelsContainer.innerHTML = '<p class="text-center fst-italic">No conflicts found across all panels.</p>';
}
}
// Update total count badge
const countBadge = document.getElementById('conflict-count');
if (countBadge) {
countBadge.textContent = totalConflicts;
countBadge.style.display = totalConflicts > 0 ? 'inline-block' : 'none';
}
console.log("Finished Conflicts UI core redraw.");
}
// --- Generic Panel Chart Update Logic ---
function updatePanelCharts(panelsContainer, panelsData, chartInstances, context) { // context: 'scada' or 'drawing'
const incomingPanelNames = new Set(Object.keys(panelsData).sort());
const existingInstanceNames = new Set(Object.keys(chartInstances).filter(k => k !== 'overall'));
// --- Check if the context matches the currently visible section ---
const isSectionVisible = (context === currentVisibleSection);
if (!isSectionVisible) {
// If section is not visible, destroy existing panel chart instances for this context
console.log(`Destroying hidden panel charts for context: ${context}`);
existingInstanceNames.forEach(panelName => {
if (chartInstances[panelName]) {
chartInstances[panelName].destroy();
delete chartInstances[panelName];
}
});
// Don't proceed further if the section is hidden
return;
}
if (incomingPanelNames.size > 0) {
const loadingMsg = panelsContainer.querySelector('p');
if (loadingMsg) { loadingMsg.remove(); }
incomingPanelNames.forEach(panelName => {
const panel = panelsData[panelName];
const panelTotal = panel.total;
let panelChartCounts;
if (context === 'scada') {
panelChartCounts = [panel.found_both + panel.found_scada_only, panel.found_drawing_only + panel.missing_both];
} else { // drawing
panelChartCounts = [panel.found_both + panel.found_drawing_only, panel.found_scada_only + panel.missing_both];
}
// --- Only update/create chart if section is visible ---
if (isSectionVisible) {
if (chartInstances[panelName]) {
if (JSON.stringify(chartInstances[panelName].data.datasets[0].data) !== JSON.stringify(panelChartCounts)) {
chartInstances[panelName].data.datasets[0].data = panelChartCounts;
chartInstances[panelName].update('none');
}
} else {
let canvas = document.getElementById(`chart-${context}-${panelName}`); // Use context in ID
if (canvas) {
console.log(`Recreating ${context} chart instance for panel (visible): ${panelName}`);
const ctx = canvas.getContext('2d');
chartInstances[panelName] = new Chart(ctx, createChartConfig(panelChartCounts, panelTotal, context, panelName));
} else {
console.log(`Creating new ${context} panel elements and chart (visible) for: ${panelName}`);
const chartContainer = document.createElement('div');
chartContainer.id = `chart-container-${context}-${panelName}`; // Use context in ID
chartContainer.className = 'chart-container';
const label = document.createElement('span');
label.className = 'chart-label'; label.textContent = panelName;
canvas = document.createElement('canvas'); // Reassign canvas variable
canvas.id = `chart-${context}-${panelName}`; // Use context in ID
canvas.className = 'panel-chart-canvas';
chartContainer.appendChild(label);
chartContainer.appendChild(canvas);
// Added Log before append
console.log(`[updatePanelCharts] Appending chartContainer (${chartContainer.id}) to panelsContainer (${panelsContainer ? panelsContainer.id : 'null'})`);
panelsContainer.appendChild(chartContainer); // Append to the main panels progress div
const ctx = canvas.getContext('2d');
chartInstances[panelName] = new Chart(ctx, createChartConfig(panelChartCounts, panelTotal, context, panelName));
}
}
}
// --- End visibility check ---
});
} else {
if (!panelsContainer.querySelector('p')) {
panelsContainer.innerHTML = '<p class="text-center fst-italic">No panel data available yet.</p>';
}
}
existingInstanceNames.forEach(panelName => {
if (!incomingPanelNames.has(panelName)) {
console.log(`Removing ${context} panel elements and chart for: ${panelName}`);
// Ensure chart is destroyed before removing element
if (chartInstances[panelName]) {
chartInstances[panelName].destroy();
delete chartInstances[panelName];
}
const chartElement = document.getElementById(`chart-container-${context}-${panelName}`); // Use context
if (chartElement) {
chartElement.remove();
}
}
});
}
// --- Generic Helper to create chart config --- Needs context ---
function createChartConfig(chartCounts, total, context, identifier) { // identifier is 'overall' or panelName
const labels = context === 'scada' ? scadaChartLabels : drawingChartLabels;
const colors = context === 'scada' ? scadaChartColors : drawingChartColors;
const datasetLabel = context === 'scada' ? 'SCADA Match' : 'Drawing Match';
return {
type: 'pie',
data: {
labels: labels,
datasets: [{
label: datasetLabel,
data: chartCounts,
backgroundColor: colors,
hoverOffset: 4
}]
},
options: {
responsive: true,
maintainAspectRatio: false,
onClick: (event, elements, chart) => handleChartClick(event, elements, chart, context), // Pass context
plugins: {
legend: { display: false },
tooltip: {
callbacks: {
label: function(ctxTooltip) {
let label = ctxTooltip.label || '';
if (label) label += ': ';
const value = ctxTooltip.parsed;
if (value !== null) label += value;
// Use overallTotal for overall chart, panelTotal otherwise (How to get panelTotal here? Needs rethinking)
// Workaround: Don't show percentage on panel tooltips for now
const chartTotal = (identifier === 'overall' && progressDetailsData.overall) ? progressDetailsData.overall.total_csv : null;
if (chartTotal && chartTotal > 0) {
label += ` (${((value / chartTotal) * 100).toFixed(1)}%)`;
}
return label;
}
}
}
}
}
};
}
// --- Wrapper function called by debouncer (Handles all sections) ---
function processUpdate(data) {
console.log("Processing update for commit:", data.last_commit);
// Always update status bar and commit hash text immediately
document.getElementById('status-message').textContent = data.status;
document.getElementById('last-commit').textContent = data.last_commit || 'N/A';
// *** Strict Check: Only proceed if commit hash has changed ***
if (data.last_commit && data.last_commit !== previousCommitHash) {
console.log("Commit hash changed (" + (previousCommitHash || 'None') + " -> " + data.last_commit + ") or initial load. Queueing core redraw.");
previousCommitHash = data.last_commit;
// Defer the core UI update calls
setTimeout(() => {
// Update all sections - they have internal checks/efficiency
updateUIScadaCore(data);
updateUIDrawingCore(data);
updateUIConflictsCore(data);
}, 0);
} else {
console.log("Commit hash unchanged (" + previousCommitHash + "), skipping core UI redraw.");
}
}
// --- Debounced version of the processing function ---
const debouncedProcessUpdate = debounce(processUpdate, 250); // Single debouncer
// --- Modal Display Function (Needs context) ---
function showDetailsModal(identifier, categoryType, context) { // Added context
let sourceData = null;
let panelNameDisplay = "";
const listKeysMap = context === 'scada' ? scadaListKeysMap : drawingListKeysMap;
const listTypeLabel = categoryType === 'found'
? (context === 'scada' ? 'Found in SCADA' : 'Found in Drawing')
: (context === 'scada' ? 'Not Found in SCADA' : 'Not Found in Drawing');
if (identifier === '__overall__') {
sourceData = progressDetailsData.overall;
panelNameDisplay = "Overall";
} else {
sourceData = progressDetailsData.panels ? progressDetailsData.panels[identifier] : null;
panelNameDisplay = identifier;
}
if (!sourceData) { /* ... error handling ... */ return; }
const backendListKeys = listKeysMap[categoryType];
if (!backendListKeys) { /* ... error handling ... */ return; }
let combinedDataList = [];
backendListKeys.forEach(key => {
if (sourceData[key]) {
combinedDataList = combinedDataList.concat(sourceData[key]);
}
});
if (combinedDataList.length === 0) { /* ... alert handling ... */ return; }
const modalTitleElement = document.getElementById('detailsModalLabel');
const modalTableBody = document.querySelector('#detailsModal .modal-body tbody');
modalTitleElement.innerHTML = `${listTypeLabel} Items for ${panelNameDisplay} <span class="badge bg-secondary ms-2">${combinedDataList.length}</span>`;
modalTableBody.innerHTML = '';
combinedDataList.sort((a, b) => a.alias.localeCompare(b.alias)).forEach(item => {
const row = document.createElement('tr');
row.insertCell().textContent = item.alias;
row.insertCell().textContent = item.control_panel;
const scadaCell = row.insertCell(); scadaCell.innerHTML = item.found_scada ? '<span class="status-yes">Yes</span>' : '<span class="status-no">No</span>';
const drawingCell = row.insertCell(); drawingCell.innerHTML = item.found_drawing ? '<span class="status-yes">Yes</span>' : '<span class="status-no">No</span>';
row.insertCell().textContent = item.equipment_type || 'N/A';
row.insertCell().textContent = item.conveyor_type || 'N/A';
if (item.found_scada && !item.found_drawing) { row.classList.add('table-warning'); }
modalTableBody.appendChild(row);
});
if (!detailsModalInstance) {
detailsModalInstance = new bootstrap.Modal(document.getElementById('detailsModal'));
}
detailsModalInstance.show();
}
// --- Navigation Handling ---
function showSection(sectionId) {
console.log("Showing section:", sectionId);
document.getElementById('scada-content').style.display = 'none';
document.getElementById('drawings-content').style.display = 'none';
document.getElementById('conflicts-content').style.display = 'none';
const elementToShow = document.getElementById(`${sectionId}-content`);
if (elementToShow) {
elementToShow.style.display = 'block';
currentVisibleSection = sectionId;
// --- Trigger update for the now-visible section ---
// The update function will check visibility internally before drawing charts.
if (progressDetailsData && Object.keys(progressDetailsData).length > 0) {
const updateData = { progress: progressDetailsData }; // Pass existing data
console.log(`Calling update function for now-visible section: ${sectionId}`);
// Use setTimeout to ensure DOM update (display: block) is processed first
if (sectionId === 'scada') {
updateUIScadaCore(updateData);
} else if (sectionId === 'drawings') {
updateUIDrawingCore(updateData);
} else if (sectionId === 'conflicts') {
updateUIConflictsCore(updateData);
}
} else {
console.log(`Section ${sectionId} shown, but no progress data yet.`);
// If data arrives later, the debouncedProcessUpdate will handle drawing
// for the currently visible section.
}
// --- End section update trigger ---
} else {
console.error("Attempted to show unknown section:", sectionId);
document.getElementById('scada-content').style.display = 'block'; // Default back to SCADA
currentVisibleSection = 'scada';
}
// Update active nav link
document.querySelectorAll('.nav-link').forEach(link => {
link.classList.remove('active');
// Use href attribute to match sectionId
const targetSection = link.getAttribute('data-target-section');
if (targetSection === sectionId) {
link.classList.add('active');
}
});
}
document.addEventListener('DOMContentLoaded', () => {
console.log("DOM Loaded, setting up navigation...");
document.querySelectorAll('.nav-link').forEach(link => {
// Store target section ID in a data attribute from href
const href = link.getAttribute('href');
let targetSection = 'scada'; // Default
if (href === '/drawings') targetSection = 'drawings'; // Use plural to match ID
else if (href === '/conflicts') targetSection = 'conflicts'; // Use plural to match ID
link.setAttribute('data-target-section', targetSection);
link.addEventListener('click', (event) => {
event.preventDefault(); // Prevent page reload
const sectionId = link.getAttribute('data-target-section');
showSection(sectionId);
});
});
// Show initial section (SCADA by default)
showSection('scada');
});
// --- Connect to SSE stream (Single connection) ---
console.log("Initializing SSE connection...");
const eventSource = new EventSource("/stream");
eventSource.onmessage = function(event) {
try {
const data = JSON.parse(event.data);
debouncedProcessUpdate(data); // Call the single debounced processor
} catch (error) {
console.error("Error parsing SSE data:", error);
document.getElementById('status-message').textContent = 'Error processing update from server.';
}
};
eventSource.onerror = function(err) {
console.error("EventSource failed:", err);
document.getElementById('status-message').textContent = 'Connection to server lost. Retrying...';
};
console.log("SSE handler set up.");
</script>
</body>
</html>