//1. Before Insert Trigger: Apex trigger to update account description with Account Name and Account Number.
trigger BeforeInsertTrigger1 on Account (before insert, before update, before delete,
after insert, after update, after delete, after undelete)
{
/*
if(Trigger.isInsert){
if(Trigger.isBefore){
for(Account acc: Trigger.new){
if(String.isBlank(acc.Description)){
// acc.Description = acc.Name + ' '+acc.AccountNumber;
}
}
}
}
*/
}
=================
trigger BeforeInsertTrigger2 on Account (before insert, before update, before delete,
after insert, after update, after delete, after undelete)
{
/*
if(Trigger.isInsert || Trigger.isUpdate){
if(Trigger.isBefore){
for(Account acc: Trigger.new){
if(String.isNotBlank(acc.Industry)){
if(acc.Industry == 'Banking'){
acc.Rating = 'Hot';
}
else if(acc.Industry == 'Agriculture'){
acc.Rating = 'Warm';
}
else
acc.Rating = 'Cold';
}
}
}
}
*/
}
===========================
trigger BeforeInsertTrigger3 on Account (before insert, before update) {
/*
Set<String> accountNameSet = new Set<String>();
for(Account acc: [SELECT Name FROM Account]){
accountNameSet.add(acc.Name);
System.debug('accountNameSet @@ '+accountNameSet);
}
for(Account acc: trigger.new){
if(accountNameSet.contains(acc.Name)){
System.debug('accountNameSet.contains(acc.Name) '+acc.Name);
acc.Name.addError('An Account exists with same name ! ');
}
}*/
}
==========================
trigger BeforeInsertTrigger4 on Contact (before insert,before update) {
/* Set < Id > accountIdSet = new Set < id > ();
Map < Id, List < Contact >> accountIdContactMap = new Map < Id, List < Contact >> ();
Account acc = new Account();
for (Contact con: Trigger.New) {
accountIdSet.add(con.AccountId);
}
for (Contact con: [SELECT Id, Primary__c, AccountId FROM Contact
WHERE AccountId =: accountIdSet AND Primary__c = TRUE
]) {
if (accountIdContactMap.containsKey(con.AccountId)) {
accountIdContactMap.get(con.AccountId).add(con);
} else {
accountIdContactMap.put(con.AccountId, new List < Contact > ());
accountIdContactMap.get(con.AccountId).add(con);
}
}
for (Contact con: Trigger.New) {
if ((accountIdContactMap.containsKey(con.AccountId)) &&
(con.AccountId != NULL) && (con.Primary__c == TRUE)) {
{
con.Primary__c.addError('Primary Contact already exists');
con.addError('Primary Contact already exists');
}
}
} */
}
========================
trigger AfterInsertTrigger5 on Account (after insert) {
List<Contact> listCon = new List<Contact>();
for(Account acc: Trigger.new){
Contact con = new Contact();
con.LastName = acc.Name + ' Contact';
con.Description = acc.Description;
con.AccountId = acc.Id;
listCon.add(con);
}
if(!listCon.isEmpty()){
try {
Database.insert(listCon, false);
}
catch(Exception ex){
System.debug('Exception occurred '+ex);
}
}
}
====================
trigger BeforeUpdateTrigger6 on Account (before update) {
/*
for(Account acc: Trigger.new){
if(Trigger.oldMap.get(acc.Id).AccountNumber != null){
if(acc.AccountNumber != Trigger.oldMap.get(acc.Id).AccountNumber){
acc.addError('Cannot change the Account Number');
}
}
}*/
}
====================
trigger AfterUpdateTrigger7 on Account (after update) {
/*
Map < Id, Account > mapAccount = new Map < Id, Account > ();
List < Contact > listContact = new List < Contact > ();
for (Account acct: Trigger.new)
mapAccount.put(acct.Id, acct);
listContact = [SELECT Description, AccountId FROM Contact
WHERE AccountId IN: mapAccount.keySet()];
if (listContact.size() > 0) {
for (Contact con: listContact) {
con.Description = mapAccount.get(con.AccountId).Description;
}
update listContact;
} */
}
===============================
trigger AfterUpdateTrigger8 on Contact (after update) {
/*
Map < ID, Account > accIdMap = new Map < ID, Account > ();
//Making it a map instead of list for easier lookup
List < Id > accIdSet = new List < Id > ();
for (Contact childObj: Trigger.new) {
accIdSet.add(childObj.AccountId);
}
accIdMap = new Map < Id, Account > ([SELECT id, Description,
(SELECT ID, Description FROM Contacts) FROM Account WHERE ID IN: accIdSet]);
for (Contact con: Trigger.new) {
Account myParentOpp = accIdMap.get(con.AccountId);
myParentOpp.Description = con.Description;
}
update accIdMap.values();
*/
}
=====================
trigger BeforeDeleteTrigger9 on Account (before delete) {
/*
for (Account acc: [SELECT ID From Account WHERE ID IN: Trigger.old AND
ID IN(SELECT AccountId from Contact)])
{
trigger.oldMap.get(acc.Id).addError('Cannot delete Account with contacts');
}
*/
}
===================
trigger BeforeDeleteTrigger10 on Contact (before delete) {
/*
for(Contact con: Trigger.old){
if(con.Primary__c){
con.Primary__c.addError('Primary contact cannot be deleted.');
}
} */
}
=======================
trigger AfterDeleteTrigger11 on Contact (after delete) {
/*
List<Messaging.SingleEmailMessage> mails = new List<Messaging.SingleEmailMessage>();
for (Contact con : Trigger.old) {
if (con.Email != null) {
Messaging.SingleEmailMessage mail = new Messaging.SingleEmailMessage();
List<String> sendTo = new List<String>();
sendTo.add(con.Email);
mail.setToAddresses(sendTo);
mail.setSubject('Your Contact is deleted');
String body = 'Dear ' + con.LastName + ', ';
body += 'Your Contact is deleted successfully in Salesforce org.';
mail.setHtmlBody(body);
mails.add(mail);
}
}
Messaging.sendEmail(mails);
*/
}
=========================
trigger AfterUnDeleteTrigger12 on Account (after undelete) {
/*
List<Account> listAccount = new List<Account>();
for(Account acc : [SELECT ID, Name, Description from Account where Id IN : trigger.new]){
acc.Name = 'Restored Account: ' + acc.Name;
acc.Description = 'This Account is restored by Trigger';
listAccount.add(acc);
}
update listAccount;
*/
}
===============================
trigger AfterInsertUpdateTrigger13 on Contact (after insert) {
/*
Map < Id, Id > accConMap = new Map < Id, Id > ();
List < Contact > conList = new List < Contact > ();
for (Contact cont: Trigger.New) {
if (cont.AccountId != null && cont.Primary__c &&
(Trigger.isInsert || (Trigger.isUpdate &&
!Trigger.oldMap.get(cont.Id).Primary__c))) {
accConMap.put(cont.AccountId, cont.Id);
}
}
if(!accConMap.isEmpty())
{
for (Contact con: [select Id, Primary__c from contact
where accountid IN: accConMap.keyset() AND
Id NOT IN: accConMap.values()
AND Primary__c = true
])
{
con.Primary__c = false;
conList.add(con);
}
if(!conList.isEmpty()) {
update conList;
}
}
*/
}
=======================
trigger AfterInsertTrigger14 on Opportunity (after insert) {
/*
List<Task> listTask = new List<Task>();
for(Opportunity opp: Trigger.new)
{
if(opp.StageName == 'Closed Won' ){
Task t = new Task();
t.Subject = 'Follow up task';
t.WhatId = opp.Id;
listTask.add(t);
}
}
if(!listTask.isEmpty()){
try{
Database.insert(listTask, false);
}
catch(Exception ex){
System.debug('Exception '+ex);
}
}
*/
}
==============================
trigger AfterInsertUpdateTrigger15 on Contact (after insert) {
/* Set<Id> accountIdSet = new Set<Id>();
Map<Id, Account> accountMap = new Map<Id, Account>();
for(Contact con: Trigger.new){
if(con.AccountId != null){
accountIdSet.add(con.AccountId);
}
}
if(accountIdSet != null){
for(AggregateResult ar: [SELECT count(Id) contactCount, sum(Amount__c) sumAmount,
avg(Amount__c) avgAmount, Max(Amount__c) maxAmount,
min(Amount__c) minAmount, AccountId FROM Contact
WHERE AccountId in: accountIdSet GROUP BY AccountId ])
{
Account acc = new Account();
acc.Id = (Id)ar.get('AccountId');
acc.Count_of_Contacts__c = (Integer)ar.get('contactCount');
acc.Sum_of_Contacts_Amount__c = (Decimal)ar.get('sumAmount');
acc.Max_of_Contacts_Amount__c = (Decimal)ar.get('maxAmount');
acc.Min_of_Contacts_Amount__c = (Decimal)ar.get('minAmount');
acc.Average_Of_Contacts_Amount__c = (Decimal)ar.get('avgAmount');
accountMap.put(acc.Id, acc);
}
}
if(accountMap != null){
update accountMap.values();
}
*/
}
============================
Trigger AfterInsertUpdateTrigger16 on Contact(After insert, After Delete, After Undelete, After Update) {
/*
Set < Id > setAccountIds = new Set < Id > ();
if (Trigger.isInsert || Trigger.isUndelete || Trigger.IsUpdate) {
for (Contact con: Trigger.new) {
setAccountIds.add(con.AccountId);
}
}
if (Trigger.isDelete) {
for (Contact con: Trigger.old) {
setAccountIds.add(con.AccountId);
}
}
List < Account > listAccs = [Select id, name, number_of_contacts__c,
(Select id from contacts) from Account
where Id in: setAccountIds
];
for (Account acc: listAccs) {
acc.number_of_contacts__c = acc.contacts.size();
}
update listAccs;
*/
}
=======================
trigger ContentDocumentTrigger17 on ContentDocument (before insert) {
for(ContentDocument cd : trigger.new) {
if(cd.Title == 'Test1') {
cd.addError('Name should not be Test');
cd.Title.addError('Name should not be Test');
}
}
}
===================
18. Create Task For Closed Opp
trigger Trigger10_CreateTaskForClosedOpp on Opportunity (after insert) {
List<Task> listTask = new List<Task>();
for(Opportunity opp: [SELECT Id, StageName FROM Opportunity
WHERE StageName = 'Closed Won' AND ID IN: Trigger.new])
{
Task t = new Task();
t.Subject = 'Follow up task';
t.WhatId = opp.Id;
listTask.add(t);
}
if(!listTask.isEmpty()){
try{
Database.insert(listTask, false);
}
catch(Exception ex){
System.debug('Exception '+ex);
}
}
}
19. Duplicate Lead ContactEmail
trigger Trigger13_DuplicateLeadContactEmail on Lead (before insert) {
/*
Set<String> leadEmailSet = new Set<String>();
for(Lead l: Trigger.new){
leadEmailSet.add(l.Email);
}
Map<String, Lead> leadMap = new Map<String, Lead>();
for(Lead l: [SELECT Id, Email FROM Lead WHERE Email in: leadEmailSet ]){
leadMap.put(l.Email, l);
}
for(Lead l: Trigger.new){
if(leadMap.containsKey(l.Email)){
l.addError(' Lead is already existed with this Email');
}
}
Map<String, Contact> conMap = new Map<String, Contact>();
for(Contact con: [SELECT Id, Email FROM Contact WHERE Email in: leadEmailSet]){
conMap.put(con.Email, con);
}
for(Lead l: Trigger.new){
if(conMap.containsKey(l.Email)){
l.addError('Contact is already existed with this Email');
}
}
*/
}
21. Trigger to fetch values from Custom Metadata type and update in ISO__c field of Account:
List < Approval.ProcessSubmitRequest > recordsToBeSubmitted =
new List < Approval.ProcessSubmitRequest > ();
for (Account acc: trigger.new) {
if (acc.Usage_Exclusion__c && (Trigger.isInsert ||
trigger.newMap.get(acc.id).Usage_Exclusion__c !=
trigger.oldMap.get(acc.id).Usage_Exclusion__c)) {
Approval.ProcessSubmitRequest request = new Approval.ProcessSubmitRequest();
request.setComments('Submitting request for approval.');
request.setObjectId(acc.Id);
recordsToBeSubmitted.add(request);
}
}
if (!recordsToBeSubmitted.isEmpty())
Approval.ProcessResult[] results = Approval.process(recordsToBeSubmitted, False);
//You can loop over the above results list and debug the result if you want.
}
Set < id > ownerIds = new Set < id > ();
for (Account a: Trigger.new)
ownerIds.add(a.OwnerId);
Map < id, User > owners = new Map < id, User > ([Select FirstName from User
Where Id in: ownerIds
]);
for (Account a: accList) {
a.Description = owners.get(a.OwnerId).FirstName;
}
}
List<Messaging.SingleEmailMessage> mails = new List<Messaging.SingleEmailMessage>();
for(Employee__c e : trigger.new) {
Messaging.EmailFileAttachment attach = new Messaging.EmailFileAttachment();
attach.setContentType(‘application/pdf’);
attach.setFileName(‘Employee.pdf’);
String body;
body = ‘<html><h1 style=”text-align:center;”>Employee Information</h1><br/><br/><table align=”center”><tr><td>Employee Name</td><td>’ + e.Name + ‘</td></tr><tr><td>Age</td><td>’ + e.Age__c + ‘</td></tr><tr><td>State</td><td>’ + e.State__c + ‘</td></tr><tr><td>City</td><td>’ + e.City__c + ‘</td></tr></table></html>’;
System.debug(‘HTML is ‘ + body);
attach.Body = Blob.toPDF(body);
Messaging.SingleEmailMessage mail = new Messaging.SingleEmailMessage();
mail.setToAddresses(new String[] { e.Email__c });
mail.setSubject(‘PDF Generation’);
mail.setHtmlBody(‘PFA’);
mail.setFileAttachments(new Messaging.EmailFileAttachment[] { attach });
mails.add(mail);
}
if(!mails.isEmpty()) {
Messaging.SendEmail(mails);
}
}
trigger AddNote on Lead (after insert) {
List<ContentNote> nte = new List<ContentNote>();
List<ContentDocumentLink> lnk = new List<ContentDocumentLink>();
for(Lead lds : Trigger.new){
ContentNote cnt = new ContentNote();
cnt.Content = Blob.valueof(lds.Sales_Notes__c);
cnt.Title = 'Creation Note';
nte.add(cnt);
}
if(nte.size()>0){
insert nte;
}
for(Lead lds : Trigger.new){
ContentDocumentLink clnk = new ContentDocumentLink();
clnk.LinkedEntityId = lds.Id;
clnk.ContentDocumentId = nte[0].Id;
clnk.ShareType = 'I';
lnk.add(clnk);
}
if(nte.size()>0){
insert lnk;
}
}
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