Merge pull request #49 from wimvelzeboer/feature/ChildMapMethodForDomain

Refactor of getChildIdsById and getGrandParentIdById of fflib_SObject2
This commit is contained in:
William Velzeboer
2023-04-27 11:34:43 +01:00
committed by GitHub
3 changed files with 165 additions and 25 deletions
@@ -29,6 +29,10 @@
*/
public interface fflib_ISObjects2 extends fflib_ISObjects
{
Map<Id, Set<Id>> getChildIdsById(Map<Schema.SObjectField, fflib_SObjects2> domainsByRelationshipField);
Map<Id, Id> getParentIdById(Map<Schema.SObjectField, fflib_SObjects2> domainsByRelationshipField);
// DEPRECATED METHODS
Map<Id, Id> getGrandParentIdById(List<fflib_ISObjects2> relatedDomains);
Map<Id, Set<Id>> getChildIdsById(List<fflib_SObjects2> relatedDomains);
}
@@ -81,33 +81,57 @@ public virtual class fflib_SObjects2
/**
* Creates a map between the record Ids of this domain to the last given grandparent domain.
* This method is using getRelatedFieldByDomainType to determine which SObjectField
* is related to the given parent domain
*
* @param relatedDomains A List of domains in hierarchical order from first parent to grandparent
* @param domainsByRelationshipField A Map of domains and the in hierarchical order from first parent to grandparent
*
* @return Returns a map with KEY: The Ids of the records in this domain,
* to the VALUE: The Id of the last grandparent record listed in the relatedDomains,
* null if no grandparent exists.
*
* @see getRelatedFieldByDomainType
*
* @example
* IInvoiceLines invoiceLineDomain = InvoiceLines.newInstance(invoiceLineRecords);
* IInvoices invoicesDomain = Invoices.newInstance(invoiceRecords);
* ICases casesDomain = Cases.newInstance(caseRecords);
* IContacts contactsDomain = Contacts.newInstance(contactRecords);
* IAccount accountDomain = Accounts.newInstance(accountRecords);
*
* // A map with key - InvoiceLine.Id to value - Account.Id
* Map<Id, Id> accountIdByInvoiceLineId =
* invoiceLineDomain.getGrandParentIdById(
* new List<fflib_SObjects2>
* // A map with key - Case.Id to value - Account.Id
* Map<Id, Id> accountIdByCaseId =
* casesDomain.getParentIdById(
* new Map<Schema.SObjectField, fflib_SObjects2>
* {
* invoicesDomain,
* accountDomain
* Schema.Case.ContactId => contactDomain,
* Schema.Contact.AccountId => accountDomain
* });
*/
public virtual Map<Id, Id> getParentIdById(Map<Schema.SObjectField, fflib_SObjects2> domainsByRelationshipField)
{
// Takes the highest related domain from the domainsByRelationshipField
Schema.SObjectField relationshipField =
new List<Schema.SObjectField>(domainsByRelationshipField.keySet())
.get(0);
fflib_SObjects2 relatedDomain = domainsByRelationshipField.remove(relationshipField);
// Extract the Id values of the related SObjectType
Map<Id, Id> result = getIdFieldByIdField(
relationshipField,
getSObjectType().getDescribe().fields.getMap().get('Id'));
// Check if we need to resolve another parent relation, if not return the results
if (domainsByRelationshipField.isEmpty()) return result;
// Fetch the Ids of the related SObjectType
Map<Id, Id> parentIdByChildId = relatedDomain.getParentIdById(domainsByRelationshipField);
// Replace the maps value (ParentId) with the grand parent Id
return fflib_ArrayUtils.replaceValue(result, parentIdByChildId);
}
/** DEPRECATED **/
public virtual Map<Id, Id> getGrandParentIdById(List<fflib_ISObjects2> relatedDomains)
{
System.debug(LoggingLevel.WARN,
'The \'getGrandParentIdById(List<fflib_ISObjects2> relatedDomains)\' method is deprecated,' +
'please refactor to \'getParentIdById(Map<Schema.SObjectField, fflib_ISObjects2> relatedDomains)\'');
fflib_ISObjects2 relatedDomain = relatedDomains.remove(0);
SObjectType relatedDomainType = relatedDomain.getSObjectType();
Map<SObjectType, SObjectField> relatedFieldByDomainType = getRelatedFieldByDomainType();
@@ -136,30 +160,55 @@ public virtual class fflib_SObjects2
* This method is using getRelatedFieldByDomainType to determine which SObjectField
* is related to the given parent domain
*
* @param relatedDomains A List of domains in hierarchical order from first child to grandchild
* @param domainsByRelationshipField A Map of domains in hierarchical order from first child to grandchild
*
* @return Returns a map with KEY: The Ids of the records in this domain,
* to the VALUE: The record Ids of the lowest child related record listed in the relatedDomains,
* null if no grandchild exists.
*
* @see getRelatedFieldByDomainType
*
* @example
* IInvoiceLines invoiceLineDomain = InvoiceLines.newInstance(invoiceLineRecords);
* IInvoices invoicesDomain = Invoices.newInstance(invoiceRecords);
* ICases casesDomain = Cases.newInstance(caseRecords);
* IContacts contactsDomain = Contacts.newInstance(contactRecords);
* IAccount accountDomain = Accounts.newInstance(accountRecords);
*
* // A map with key - Account.Id to value - InvoiceLine.Id
* Map<Id, Set<Id>> invoiceLineIdsByAccountId =
* accountDomain.getChildIdsById(
* new List<fflib_SObjects2>
* // A map with key - Case.Id to value - Account.Id
* Map<Id, Set<Id>> caseIdsByAccountId =
* accountsDomain.getChildIdsById(
* new Map<Schema.SObjectField, fflib_SObjects2>
* {
* invoicesDomain,
* invoiceLineDomain
* Schema.Contact.AccountId => contactsDomain
* Schema.Case.ContactId => casesDomain,
* });
*/
public virtual Map<Id, Set<Id>> getChildIdsById(Map<Schema.SObjectField, fflib_SObjects2> domainsByRelationshipField)
{
// Takes the highest related domain from the domainsByRelationshipField
Schema.SObjectField relationshipField =
new List<Schema.SObjectField>(domainsByRelationshipField.keySet())
.get(0);
fflib_SObjects2 relatedDomain = domainsByRelationshipField.remove(relationshipField);
Map<Id, Set<Id>> result = relatedDomain.getIdFieldsByIdField(
relatedDomain.getSObjectType().getDescribe().fields.getMap().get('Id'),
relationshipField);
// Check if we need to resolve another child relation, if not return the results
if (domainsByRelationshipField.isEmpty()) return result;
Map<Id, Set<Id>> childIdsById = relatedDomain.getChildIdsById(domainsByRelationshipField);
// Replace the maps value (childIds) with the grand child Id
return fflib_ArrayUtils.replaceValues(result, childIdsById);
}
/** DEPRECATED **/
public virtual Map<Id, Set<Id>> getChildIdsById(List<fflib_SObjects2> relatedDomains)
{
System.debug(LoggingLevel.WARN,
'The \'getChildIdsById(List<fflib_ISObjects2> relatedDomains)\' method is deprecated,' +
'please refactor to \'getChildIdsById(Map<Schema.SObjectField, fflib_ISObjects2> relatedDomains)\'');
SObjectType thisDomainType = getSObjectType();
fflib_SObjects2 relatedDomain = relatedDomains.remove(0);
Map<SObjectType, SObjectField> relatedFieldByDomainType = relatedDomain.getRelatedFieldByDomainType();
@@ -121,7 +121,7 @@ private class fflib_SObjects2Test
}
@IsTest
static void itShouldReturnTheRelatedChildDomainId()
static void itShouldReturnTheRelatedChildDomainId_deprecated()
{
// GIVEN a case A & Z related to contact A related to Account,
Id caseIdA = fflib_IDGenerator.generate(Schema.Case.SObjectType);
@@ -161,6 +161,47 @@ private class fflib_SObjects2Test
System.Assert.areEqual(2, result.get(accountId).size(), 'Incorrect amount of related cases to the account');
System.Assert.isTrue(result.get(accountId).containsAll(new Set<Id>{ caseIdA, caseIdZ }));
}
@IsTest
static void itShouldReturnTheRelatedChildDomainId()
{
// GIVEN a case A & Z related to contact A related to Account,
Id caseIdA = fflib_IDGenerator.generate(Schema.Case.SObjectType);
Id caseIdZ = fflib_IDGenerator.generate(Schema.Case.SObjectType);
Id caseIdB = fflib_IDGenerator.generate(Schema.Case.SObjectType);
Id caseIdC = fflib_IDGenerator.generate(Schema.Case.SObjectType);
Id contactIdA = fflib_IDGenerator.generate(Schema.Contact.SObjectType);
Id contactIdB = fflib_IDGenerator.generate(Schema.Contact.SObjectType);
Id accountId = fflib_IDGenerator.generate(Schema.Account.SObjectType);
Account accountRecord = new Account(Id = accountId);
Contact contactRecordA = new Contact(Id = contactIdA, AccountId = accountId);
Contact contactRecordB = new Contact(Id = contactIdB);
Case caseRecordA = new Case(Id = caseIdA, ContactId = contactIdA);
Case caseRecordZ = new Case(Id = caseIdZ, ContactId = contactIdA);
Case caseRecordB = new Case(Id = caseIdB, ContactId = contactIdB);
Case caseRecordC = new Case(Id = caseIdC);
DomainAccounts accountDomain = new DomainAccounts(new List<Account> {accountRecord});
DomainContacts contactDomain = new DomainContacts(new List<Contact> {contactRecordA, contactRecordB});
DomainCases caseDomain = new DomainCases(new List<Case> {caseRecordA, caseRecordB, caseRecordC, caseRecordZ});
// WHEN we request the relation between Case and Account
System.Test.startTest();
Map<Id, Set<Id>> result = accountDomain.getChildIdsById(
new Map<Schema.SObjectField, fflib_SObjects2>
{
Contact.AccountId => contactDomain,
Case.ContactId => caseDomain
}
);
System.Test.stopTest();
System.debug('result: ' + JSON.serializePretty(result));
// THEN it should return the AccountId By CaseId
System.Assert.areEqual(1, result.size(), 'Expected one account');
System.Assert.isTrue(result.containsKey(accountId), 'Account Id should be the main key');
System.Assert.areEqual(2, result.get(accountId).size(), 'Incorrect amount of related cases to the account');
System.Assert.isTrue(result.get(accountId).containsAll(new Set<Id>{ caseIdA, caseIdZ }));
}
@IsTest
static void itShouldReturnTheRelatedParentDomainId()
@@ -186,6 +227,52 @@ private class fflib_SObjects2Test
DomainContacts contactDomain = new DomainContacts(new List<Contact> {contactRecordA, contactRecordB});
DomainCases caseDomain = new DomainCases(new List<Case> {caseRecordA, caseRecordB, caseRecordC});
// WHEN we request the relation between Case and Account
System.Test.startTest();
Map<Id, Id> result = caseDomain.getParentIdById(
new Map<Schema.SObjectField, fflib_SObjects2>
{
Schema.Case.ContactId => contactDomain,
Schema.Contact.AccountId => accountDomain
}
);
System.Test.stopTest();
// THEN it should return the AccountId By CaseId
System.Assert.areEqual(3, result.size(), 'Expected one related account to the case');
System.Assert.isTrue(result.containsKey(caseIdA));
System.Assert.isTrue(result.containsKey(caseIdB));
System.Assert.isTrue(result.containsKey(caseIdC));
System.Assert.areEqual(accountId, result.get(caseIdA), 'Account Id should be related to the Case Id A');
System.Assert.isNull(result.get(caseIdB), 'Case Id B should have no related Account Id');
System.Assert.isNull(result.get(caseIdC), 'Case Id B should have no related Account Id');
}
/** Unit test for the deprecated method **/
@IsTest
static void itShouldReturnTheRelatedParentDomainId_deprecated()
{
// GIVEN a case related to contact related to Account ,
// a case record related to contact but not to Account,
// and a case record related to nothing.
// All encapsulated in domains.
Id caseIdA = fflib_IDGenerator.generate(Schema.Case.SObjectType);
Id caseIdB = fflib_IDGenerator.generate(Schema.Case.SObjectType);
Id caseIdC = fflib_IDGenerator.generate(Schema.Case.SObjectType);
Id contactIdA = fflib_IDGenerator.generate(Schema.Contact.SObjectType);
Id contactIdB = fflib_IDGenerator.generate(Schema.Contact.SObjectType);
Id accountId = fflib_IDGenerator.generate(Schema.Account.SObjectType);
Account accountRecord = new Account(Id = accountId);
Contact contactRecordA = new Contact(Id = contactIdA, AccountId = accountId);
Contact contactRecordB = new Contact(Id = contactIdB);
Case caseRecordA = new Case(Id = caseIdA, ContactId = contactIdA);
Case caseRecordB = new Case(Id = caseIdB, ContactId = contactIdB);
Case caseRecordC = new Case(Id = caseIdC);
DomainAccounts accountDomain = new DomainAccounts(new List<Account> {accountRecord});
DomainContacts contactDomain = new DomainContacts(new List<Contact> {contactRecordA, contactRecordB});
DomainCases caseDomain = new DomainCases(new List<Case> {caseRecordA, caseRecordB, caseRecordC});
// WHEN we request the relation between Case and Account
System.Test.startTest();
Map<Id, Id> result = caseDomain.getGrandParentIdById(