APEX activity Cristiano Filho

ValidationTrigger.cls

public with sharing class AccountHandler {

    public static void validateAccount (List<Account> accs) {
        for(Account acc : accs){
            if(acc.CustomerPriority__c == null || acc.BillingCity == null || acc.BillingState == null || acc.BillingStreet == null || acc.BillingCountry == null){
                acc.addError('Error check the Customer Priority and Billing Address fields');
            }
        }
    }

    public static void associateContact(List<Account> accs){

        List<Contact> ctts = new List<Contact>();

        for(Account acc : accs){
            if(acc.CustomerPriority__c == 'High'){
                Contact ctt = new Contact();
                ctt.FirstName = 'account contact';
                ctt.LastName = acc.Name;
                ctt.AccountId = acc.Id;

                ctts.add(ctt);
            }
        }

        List<Database.SaveResult> result = Database.insert(ctts, false);

        for (Database.SaveResult res : result) {
            System.debug('Sucess ' + res.isSuccess());
            System.debug('Id: ' + res.getId());
            System.debug('Error: ' + res.getErrors());
        }
    }
}

-------------------------------------TRIGGER----------------------------------------------------------

trigger ApexTrigger on Account (before insert, after insert, before update, after update) {

    if(Trigger.isBefore) {
        if(Trigger.isInsert){
            AccountHandler.validateAccount(Trigger.New);
        }      
        if(Trigger.isUpdate){

        }
    }else{
        if(Trigger.isInsert){
            AccountHandler.associateContact(Trigger.New);
        }
        if(Trigger.isUpdate){

        }      
    }
}

• Create picklist field in Customer Priority Account with values ​​of ['HIGH', 'MEDIUM', 'LOW']

• Whenever the account is promoted in Customer Priority, create an Opportunity.

• Whenever the account is demoted in Customer Priority, create a Task.

• Create a Tasks cleaning routine as follows:

• - Tasks older than a week must be deleted.

• Cover generated classes with test class (minimum 80% coverage) and with Assert in each test method;