Merge pull request #578 from navikt/update_subject_batch

update subjects on old active STO/BTO cases batchjob

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

@@ -0,0 +1,21 @@
+public with sharing class UpdateCaseSubjectsBatch implements Database.Batchable<sObject> {
+    public Database.QueryLocator start(Database.BatchableContext BC) {
+        return Database.getQueryLocator(
+            'SELECT STO_ExternalName__c, CRM_Case__c, CRM_Case__r.Subject FROM Thread__c WHERE CRM_Is_Closed__c = FALSE AND CRM_Thread_Type__c IN (\'STO\', \'BTO\') AND CRM_Case__c != NULL AND STO_ExternalName__c != NULL'
+        );
+    }
+    public void execute(Database.BatchableContext BC, List<Thread__c> scope) {
+        List<Case> casesToUpdate = new List<Case>();
+
+        for (Thread__c threadRecord : scope) {
+            Case caseToUpdate = new Case(Id = threadRecord.CRM_Case__c, Subject = threadRecord.STO_ExternalName__c);
+            casesToUpdate.add(caseToUpdate);
+        }
+
+        if (!casesToUpdate.isEmpty()) {
+            Database.update(casesToUpdate);
+        }
+    }
+    public void finish(Database.BatchableContext BC) {
+    }
+}

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>59.0</apiVersion>
+    <status>Active</status>
+</ApexClass>

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

@@ -0,0 +1,44 @@
+@isTest
+private class UpdateCaseSubjectsBatchTest {
+    @isTest
+    static void testBatchExecution() {
+        // Create test data - Thread records with associated Cases
+        List<Thread__c> threads = new List<Thread__c>();
+        List<Case> cases = new List<Case>();
+
+        Case testCase = new Case();
+        Case testCase2 = new Case();
+        cases.add(testCase);
+        cases.add(testCase2);
+        insert cases;
+
+        Thread__c testThread = new Thread__c(
+            CRM_Case__c = testCase.Id,
+            CRM_Thread_Type__c = 'STO',
+            CRM_Type__c = 'STO'
+        );
+        Thread__c testThread2 = new Thread__c(
+            CRM_Case__c = testCase2.Id,
+            CRM_Thread_Type__c = 'STO',
+            CRM_Type__c = 'STO'
+        );
+        threads.add(testThread);
+        threads.add(testThread2);
+        insert threads;
+
+        Test.startTest();
+        System.debug(
+            [
+                SELECT STO_ExternalName__c, CRM_Case__c, CRM_Case__r.Subject, CRM_Is_Closed__c, CRM_Thread_Type__c
+                FROM Thread__c
+            ]
+        );
+        UpdateCaseSubjectsBatch batch = new UpdateCaseSubjectsBatch();
+        Database.executeBatch(batch);
+        Test.stopTest();
+
+        List<Case> updatedCases = [SELECT Id, Subject FROM Case WHERE Id IN :cases];
+        Assert.areNotEqual(null, updatedCases[0].Subject);
+        Assert.areNotEqual(null, updatedCases[1].Subject);
+    }
+}

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>59.0</apiVersion>
+    <status>Active</status>
+</ApexClass>