implemented alert warning in visual consoles

pandora_console/include/rest-api/models/VisualConsole/Container.php

@@ -553,6 +553,4 @@ final class Container extends Model
 
         return $item;
     }
-
-
 }

pandora_console/include/rest-api/models/VisualConsole/Item.php

@@ -209,6 +209,7 @@ class Item extends CachedModel
             'x'               => static::extractX($data),
             'y'               => static::extractY($data),
             'cacheExpiration' => static::extractCacheExpiration($data),
+            'alertOutline'    => static::checkLayoutAlertsRecursive($data),
         ];
 
         if (static::$useLinkedModule === true) {
@@ -2614,4 +2615,74 @@ class Item extends CachedModel
     }
 
 
+    /**
+     * Recursively check for alerts in a Visual Console item and its linked layout.
+     *
+     * @param array $item           The Visual Console item to check for alerts.
+     * @param array $visitedLayouts A list of layouts that have already been visited to avoid circular references.
+     *
+     * @return boolean True if an alert has been found, false otherwise.
+     */
+    public static function checkLayoutAlertsRecursive(array $item, array $visitedLayouts=[])
+    {
+        $agentID = (int) $item['id_agent'];
+        $agentModuleID = (int) $item['id_agente_modulo'];
+        $linkedLayoutID = (int) $item['id_layout_linked'];
+
+        $visitedLayouts[] = $item['id_layout'];
+
+        if ($agentModuleID !== 0 && $agentID !== 0) {
+            $alerts_sql = sprintf(
+                'SELECT talert_template_modules.id
+                FROM talert_template_modules
+                INNER JOIN tagente_modulo t2
+                    ON talert_template_modules.id_agent_module = t2.id_agente_modulo
+                INNER JOIN tagente t3
+                    ON t2.id_agente = t3.id_agente AND t3.id_agente = %d
+                INNER JOIN talert_templates t4
+                    ON talert_template_modules.id_alert_template = t4.id
+                WHERE `id_agent_module` = %d AND talert_template_modules.times_fired > 0',
+                $agentID,
+                $agentModuleID
+            );
+
+            $firedAlert = db_get_sql($alerts_sql);
+
+            // Item has a triggered alert.
+            if ($firedAlert !== false) {
+                return true;
+            }
+        }
+
+        if ($linkedLayoutID === 0 || in_array($linkedLayoutID, $visitedLayouts) === true) {
+            // Item has no linked layout or it has already been visited (avoid infinite loop caused by circular references).
+            return false;
+        }
+
+        $filter = ['id_layout' => $linkedLayoutID];
+
+        $linkedLayoutItems = \db_get_all_rows_filter(
+            'tlayout_data',
+            $filter,
+            [
+                'id_layout',
+                'id_agent',
+                'id_agente_modulo',
+                'id_layout_linked',
+            ]
+        );
+
+        if ($linkedLayoutItems === false) {
+            // There are no items in the linked visual console. Nothing to check.
+            return false;
+        }
+
+        foreach ($linkedLayoutItems as $linkedLayoutItem) {
+            if (self::checkLayoutAlertsRecursive($linkedLayoutItem, $visitedLayouts)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
 }

pandora_console/include/rest-api/models/VisualConsole/Items/EventsHistory.php

@@ -186,6 +186,11 @@ final class EventsHistory extends Item
      */
     protected static function buildLink(array $data)
     {
+        $link = parent::buildLink($data);
+        if ($link !== null) {
+            return $link;
+        }
+
         // Get the linked agent and module Ids.
         $linkedModule = static::extractLinkedModule($data);
         $agentId = static::parseIntOr($linkedModule['agentId'], null);

pandora_console/include/visual-console-client/vc.main.css

@@ -74,6 +74,10 @@
   }
 }
 
+.visual-console-item.is-alert-triggered {
+  border: 2px solid #f36201;
+}
+
 .visual-console-spinner {
   background-color: transparent;
   margin: 0px auto;

visual_console_client/src/Item.ts

@@ -66,6 +66,7 @@ export interface ItemProps extends Position, Size {
   cacheExpiration: number | null;
   colorStatus: string;
   cellId: number | null;
+  alertOutline: boolean;
 }
 
 export interface ItemClickEvent {
@@ -143,6 +144,7 @@ export function itemBasePropsDecoder(data: AnyObject): ItemProps | never {
     cacheExpiration: parseIntOr(data.cacheExpiration, null),
     colorStatus: notEmptyStringOr(data.colorStatus, "#CCC"),
     cellId: parseIntOr(data.cellId, null),
+    alertOutline: parseBoolean(data.alertOutline),
     ...sizePropsDecoder(data), // Object spread. It will merge the properties of the two objects.
     ...positionPropsDecoder(data) // Object spread. It will merge the properties of the two objects.
   };
@@ -534,6 +536,10 @@ abstract class VisualConsoleItem<Props extends ItemProps> {
     box.style.left = `${this.props.x}px`;
     box.style.top = `${this.props.y}px`;
 
+    if (this.props.alertOutline) {
+      box.classList.add("is-alert-triggered");
+    }
+
     // Init the click listeners.
     box.addEventListener("dblclick", e => {
       if (!this.meta.isBeingMoved && !this.meta.isBeingResized) {

visual_console_client/src/main.css

@@ -74,6 +74,10 @@
   }
 }
 
+.visual-console-item.is-alert-triggered {
+  border: 2px solid #f36201;
+}
+
 .visual-console-spinner {
   background-color: transparent;
   margin: 0px auto;