Fix: d.for.Each is not a function errors (#2005)

Fixes #2002

.changeset/honest-chicken-compete.md

@@ -0,0 +1,5 @@
+---
+'grafana-zabbix': patch
+---
+
+Fix: frontend error when running count triggers

src/datasource/zabbix/connectors/zabbix_api/zabbixAPIConnector.test.ts

@@ -50,4 +50,98 @@ describe('Zabbix API connector', () => {
       });
     });
   });
+
+  describe('getHostAlerts function', () => {
+    it('should return number when count is enabled and acknowledged is 1 and version is 7 or greater', async () => {
+      const zabbixAPIConnector = new ZabbixAPIConnector(true, true, 123);
+      zabbixAPIConnector.version = '7.0.0';
+      zabbixAPIConnector.request = jest.fn(() => Promise.resolve(triggers));
+
+      const result = await zabbixAPIConnector.getHostAlerts(undefined, undefined, { count: true, acknowledged: 1 });
+      expect(result).toBe(0);
+    });
+  });
+
+  describe('getHostICAlerts function', () => {
+    it('should return number when count is enabled and acknowledged is 1 and version is 7 or greater', async () => {
+      const zabbixAPIConnector = new ZabbixAPIConnector(true, true, 123);
+      zabbixAPIConnector.version = '7.0.0';
+      zabbixAPIConnector.request = jest.fn(() => Promise.resolve(triggers));
+
+      const result = await zabbixAPIConnector.getHostICAlerts(undefined, undefined, undefined, {
+        count: true,
+        acknowledged: 1,
+      });
+      expect(result).toBe(0);
+    });
+  });
+
+  describe('getHostPCAlerts function', () => {
+    it('should return number when count is enabled and acknowledged is 1 and version is 7 or greater', async () => {
+      const zabbixAPIConnector = new ZabbixAPIConnector(true, true, 123);
+      zabbixAPIConnector.version = '7.0.0';
+      zabbixAPIConnector.request = jest.fn(() => Promise.resolve(triggers));
+
+      const result = await zabbixAPIConnector.getHostPCAlerts(undefined, undefined, undefined, {
+        count: true,
+        acknowledged: 1,
+      });
+      expect(result).toBe(0);
+    });
+  });
 });
+
+const triggers = [
+  {
+    comments: 'For passive agents only, host availability is used with `3m` as a time threshold.',
+    correlation_mode: '0',
+    correlation_tag: '',
+    description: 'Linux: Zabbix agent is not available',
+    error: '',
+    event_name: 'Linux: Zabbix agent is not available (for {$AGENT.TIMEOUT})',
+    expression: '{30619}=0',
+    flags: '0',
+    hostgroups: [
+      {
+        flags: '0',
+        groupid: '4',
+        name: 'Zabbix servers',
+        uuid: '6f6799aa69e844b4b3918f779f2abf08',
+      },
+    ],
+    hosts: [
+      {
+        host: 'Zabbix server',
+        hostid: '10084',
+        name: 'Zabbix server',
+      },
+    ],
+    lastEvent: {
+      acknowledged: '0',
+      clock: '1741858886',
+      eventid: '23',
+      name: 'Linux: Zabbix agent is not available (for 3m)',
+      ns: '223852878',
+      object: '0',
+      objectid: '22391',
+      severity: '3',
+      source: '0',
+      value: '1',
+    },
+    lastchange: '1741858886',
+    manual_close: '1',
+    opdata: '',
+    priority: '3',
+    recovery_expression: '',
+    recovery_mode: '0',
+    state: '0',
+    status: '0',
+    templateid: '22377',
+    triggerid: '22391',
+    type: '0',
+    url: '',
+    url_name: '',
+    uuid: '',
+    value: '1',
+  },
+];

src/datasource/zabbix/connectors/zabbix_api/zabbixAPIConnector.ts

@@ -793,7 +793,7 @@ export class ZabbixAPIConnector {
         triggers = triggers.length;
       }
       // When version is 7.0.0 or higher, groups are returned as hostgroups
-      if (semver.gte(this.version, '7.0.0')) {
+      if (semver.gte(this.version, '7.0.0') && !count) {
         triggers.forEach((trigger) => {
           trigger.groups = trigger.hostgroups;
         });
@@ -848,7 +848,7 @@ export class ZabbixAPIConnector {
           triggers = triggers.length;
         }
         // When version is 7.0.0 or higher, groups are returned as hostgroups
-        if (semver.gte(this.version, '7.0.0')) {
+        if (semver.gte(this.version, '7.0.0') && !count) {
           triggers.forEach((trigger) => {
             trigger.groups = trigger.hostgroups;
           });
@@ -897,7 +897,7 @@ export class ZabbixAPIConnector {
           triggers = triggers.length;
         }
         // When version is 7.0.0 or higher, groups are returned as hostgroups
-        if (semver.gte(this.version, '7.0.0')) {
+        if (semver.gte(this.version, '7.0.0') && !count) {
           triggers.forEach((trigger) => {
             trigger.groups = trigger.hostgroups;
           });