Automate Batch Job Scheduling via Post-Install Script

force-app/main/default/classes/AdyenPaymentLinkBatchJobScheduler.cls

@@ -0,0 +1,6 @@
+global with sharing class AdyenPaymentLinkBatchJobScheduler implements Schedulable{
+    global void execute(SchedulableContext schedulableContext) {
+        AdyenPaymentLinkBatch adyenPaymentLinkBatch = new AdyenPaymentLinkBatch();
+        Database.executeBatch(adyenPaymentLinkBatch);
+    }
+}

force-app/main/default/classes/AdyenPaymentLinkBatchJobScheduler.cls-meta.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>62.0</apiVersion>
+    <status>Active</status>
+</ApexClass>

force-app/main/default/classes/AdyenPaymentLinkBatchJobSchedulerTest.cls

@@ -0,0 +1,19 @@
+@IsTest
+private class AdyenPaymentLinkBatchJobSchedulerTest {
+
+    @IsTest
+    static void scheduleJobTest() {
+        // Given
+        AdyenPaymentLinkBatchJobScheduler paymentLinkJob = new AdyenPaymentLinkBatchJobScheduler();
+        String sch = '0 0 * * * ?';
+
+        // When
+        Test.startTest();
+        String jobId = System.schedule('Test Payment Link Batch', sch, paymentLinkJob);
+        Test.stopTest();
+
+        // Then
+        CronTrigger ct = [SELECT Id, CronExpression FROM CronTrigger WHERE Id = :jobId];
+        Assert.areEqual(sch, ct.CronExpression);
+    }
+}

force-app/main/default/classes/AdyenPaymentLinkBatchJobSchedulerTest.cls-meta.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>62.0</apiVersion>
+    <status>Active</status>
+</ApexClass>

force-app/main/default/classes/PostInstallScript.cls

@@ -0,0 +1,22 @@
+public class PostInstallScript implements InstallHandler {
+    private static final String JOB_NAME = 'Adyen_PBL_Batch_Job';
+    private static final String SCHEDULED_JOB_TYPE = '7'; // Scheduled Apex Job
+
+    public void onInstall(InstallContext context) {
+        if (!isBatchJobScheduled(JOB_NAME)) {
+            String cronExp = '0 0 * * * ?';
+            System.schedule(JOB_NAME, cronExp, new AdyenPaymentLinkBatchJobScheduler());
+        } 
+    }
+
+    private Boolean isBatchJobScheduled(String jobName) {
+        List<CronTrigger> scheduledJobs = [
+            SELECT Id, CronJobDetail.Name 
+            FROM CronTrigger 
+            WHERE CronJobDetail.Name = :jobName 
+            AND CronJobDetail.JobType = :SCHEDULED_JOB_TYPE
+        ];
+
+        return !scheduledJobs.isEmpty();
+    }
+}

force-app/main/default/classes/PostInstallScript.cls-meta.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>62.0</apiVersion>
+    <status>Active</status>
+</ApexClass>

force-app/main/default/classes/PostInstallScriptTest.cls

@@ -0,0 +1,23 @@
+@IsTest
+private class PostInstallScriptTest {
+
+    @IsTest
+    static void testInstallScript() {
+        // Given
+        PostInstallScript postInstall = new PostInstallScript();
+
+        // When
+        Test.testInstall(postInstall, null);
+
+        // Then
+        List<CronTrigger> jobs = [SELECT Id FROM CronTrigger WHERE CronJobDetail.Name = 'Adyen_PBL_Batch_Job'];
+        Assert.areEqual(1, jobs.size(), 'Expected one scheduled job after fresh install');
+
+        // When: Simulating an upgrade from version 1.0 to the current version
+        Test.testInstall(postInstall, new Version(1, 0));
+
+        // Then: Ensure the job is still only scheduled once (no duplicate scheduling)
+        jobs = [SELECT Id FROM CronTrigger WHERE CronJobDetail.Name = 'Adyen_PBL_Batch_Job'];
+        Assert.areEqual(1, jobs.size(), 'Expected only one scheduled job after upgrade');
+    }
+}

force-app/main/default/classes/PostInstallScriptTest.cls-meta.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>62.0</apiVersion>
+    <status>Active</status>
+</ApexClass>

manifest/package.xml

@@ -37,6 +37,10 @@
         <members>AdyenPaymentLinkBatchTest</members>
         <members>AdyenPBLController</members>
         <members>AdyenPBLControllerTest</members>
+        <members>AdyenPaymentLinkBatchJobScheduler</members>
+        <members>AdyenPaymentLinkBatchJobSchedulerTest</members>
+        <members>PostInstallScript</members>
+        <members>PostInstallScriptTest</members>
         <name>ApexClass</name>
     </types>
     <types>

sfdx-project.json

@@ -7,6 +7,7 @@
       "definitionFile": "config/project-scratch-def.json",
       "versionName": "version 3.1",
       "versionNumber": "3.1.0.NEXT",
+      "postInstallScript": "PostInstallScript",
       "ancestorVersion": "HIGHEST",
       "dependencies": [
         {