arborescence clean

web/js/alerts.js

@@ -0,0 +1,147 @@
+'use strict';
+
+// initialisation 
+let previousAlerts = [];
+let sortOrder = {};
+
+ajaxRequest('GET', 'php/request.php/alertes/', CheckNewAlerts);
+ajaxRequest('GET', 'php/request.php/devices/', fillSelectDevice);
+fillSelectRisque();
+
+setInterval(() => {
+  ajaxRequest('GET', 'php/request.php/alertes/', CheckNewAlerts);
+}, 10000);
+
+// initialisation of the filters
+$('#filter-button').click(() => {
+  const params = []; 
+  const device = $('#device-select').val();
+  const alertlvl = $('#risque-select').val();
+
+  // enable parameters only if they are not empty
+  if (device) params.push(`device_product=${encodeURIComponent(device)}`);
+  if (alertlvl) params.push(`agent_severity=${encodeURIComponent(alertlvl)}`);
+
+  // build the url
+  let url;
+  if (params.length) {
+    url = `php/request.php/alertes/?${params.join('&')}`;
+    console.log(url);
+  } else {
+    url = 'php/request.php/alertes/';
+    console.log(url);
+  }
+
+  ajaxRequest('GET', url, displayAlerts);
+}
+);
+
+
+//------------------------------------------------------------------------------
+//--- displayAlerts ------------------------------------------------------------
+//------------------------------------------------------------------------------
+// Display alerts.
+// \param alerts The alerts data received via the Ajax request.
+function displayAlerts(alerts) {
+  // Clear the table.
+  $('#tab-alert').empty();
+  // Fill alerts.
+  console.log(alerts);
+  for (let alert of alerts)
+    $('#tab-alert').append(
+      $('<tr>').append(
+        $('<td>').text(alert['id']),
+        $('<td>').text(alert['date_alerte']),
+        $('<td>').text(alert['name']),
+        $('<td>').text(alert['device_product']),
+        $('<td>').text(alert['src'] + ":" + alert['spt']),
+        $('<td>').text(alert['dst'] + ":" + alert['dpt']),
+        $('<td>').text(alert['agent_severity']),
+        $('<td>').text(alert['reason'])
+      )
+    );
+}
+
+//------------------------------------------------------------------------------
+//--- fillSelectDevice ------------------------------------------------------------
+//------------------------------------------------------------------------------
+// fill select with devices.
+// \param devices The devices data received via the Ajax request.
+function fillSelectDevice(devices) {
+  for (let device of devices)
+    $('#device-select').append($('<option>').text(device['device_product']).val(device['device_product']));
+}
+
+//------------------------------------------------------------------------------
+//--- fillSelectRisque ------------------------------------------------------------
+//------------------------------------------------------------------------------
+// fill select with alertslvl.
+function fillSelectRisque() {
+  for (let i = 1; i <= 10; i++)
+    $('#risque-select').append($('<option>').text(i).val(i));
+}
+
+//------------------------------------------------------------------------------
+//--- CheckNewAlerts ------------------------------------------------------------
+//------------------------------------------------------------------------------
+// checks if there is new alerts in the database and display if so.
+// \param newAlerts The alerts data received via the Ajax request.
+// \previousAlerts The old alerts data received via the Ajax request and stored.
+function CheckNewAlerts(newAlerts) {
+  if (JSON.stringify(previousAlerts) !== JSON.stringify(newAlerts)) {
+    displayAlerts(newAlerts);
+    previousAlerts = newAlerts;
+  }
+}
+
+//------------------------------------------------------------------------------
+//--- sortTable ------------------------------------------------------------
+//------------------------------------------------------------------------------
+// sort the table.
+// \param columnName The name of the column to sort.
+function sortTable(columnName) {
+  const currentOrder = sortOrder[columnName] || 'asc';
+  const newOrder = currentOrder === 'asc' ? 'desc' : 'asc';
+  sortOrder[columnName] = newOrder;
+
+  const params = [];
+  params.push(`orderby=${columnName}`);
+  params.push(`order=${newOrder}`);
+
+  const url = `php/request.php/alertes/?${params.join('&')}`;
+
+  ajaxRequest('GET', url, displayAlerts);
+}
+
+// sort the table when clicking on the column name
+$('th').click(function () {
+  let columnName = $(this).text().trim().toLowerCase().replace(/ /g, '_'); 
+  console.log(columnName);
+  switch (columnName) {
+    case 'n°':
+      columnName = 'id';
+      break;
+    case 'date':
+      columnName = 'date_alerte';
+      break;
+    case 'nom_alerte':
+      columnName = 'name';
+      break;
+    case 'appareil_de_détection':
+      columnName = 'device_product';
+      break;
+    case 'adresse_source':
+      columnName = 'src';
+      break;
+    case 'adresse_destination':
+      columnName = 'dst';
+      break;
+    case 'niveau_d\'alerte':
+      columnName = 'agent_severity';
+      break;
+    case 'raison':
+      columnName = 'reason';
+      break;
+  }
+  sortTable(columnName);
+});