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Sandesh Vishwakarma 9 Hello everyone , please help me out with a scenario here in apex trigger and batch apex.
Scenario : Anytime an account is created or updated a BATCH class should be called where a HTTP POST callout will initiate and it will send the all field values of that account record to that external webApplication.
Here is what I've tried
Trigger :
trigger AccountTrigger on Account (after insert, after update) {
// Create a list to hold the accounts that have been inserted or updated
List<Account> accounts = new List<Account>();
// Check if the trigger was fired due to an insert
if (Trigger.isInsert) {
// Add all of the newly inserted accounts to the list
accounts.addAll(Trigger.new);
}
// Check if the trigger was fired due to an update
if (Trigger.isUpdate) {
// Add all of the updated accounts to the list
accounts.addAll(Trigger.new);
}
// Check if there are any accounts in the list
if (!accounts.isEmpty()) {
// Call the batch class, passing the list of accounts as a parameter
BatchClass.sendAccountsToExternalWebsite(accounts);
}
}
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Please someone help me out in writing batch apex class for this.
Thank you
Here is what I've tried
Trigger :
trigger AccountTrigger on Account (after insert, after update) {
// Create a list to hold the accounts that have been inserted or updated
List<Account> accounts = new List<Account>();
// Check if the trigger was fired due to an insert
if (Trigger.isInsert) {
// Add all of the newly inserted accounts to the list
accounts.addAll(Trigger.new);
}
// Check if the trigger was fired due to an update
if (Trigger.isUpdate) {
// Add all of the updated accounts to the list
accounts.addAll(Trigger.new);
}
// Check if there are any accounts in the list
if (!accounts.isEmpty()) {
// Call the batch class, passing the list of accounts as a parameter
BatchClass.sendAccountsToExternalWebsite(accounts);
}
}
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Please someone help me out in writing batch apex class for this.
Thank you
Here's a sample code for the trigger:
trigger can be written in Apex and should call the batch class to initiate the process.
Here's a sample code for the trigger:
trigger AccountTrigger on Account (after insert, after update) { if (Trigger.isAfter && (Trigger.isInsert || Trigger.isUpdate)) { List<Id> accountIds = new List<Id>(); for (Account acc : Trigger.new) { accountIds.add(acc.Id); } if (!accountIds.isEmpty()) { AccountBatch batch = new AccountBatch('SELECT Id, Name, BillingCity, ... FROM Account WHERE Id IN :accountIds', 'https://yourwebapplication.com/api/account'); Database.executeBatch(batch, 200); } } }
You can write a batch class in Apex, which is the programming language used to develop custom solutions on the Salesforce platform. The batch class can be triggered whenever an account record is created or updated. In the batch class, you can make a HTTP POST callout to the external web application, passing all the field values of the account as parameters in the request body.
sample code that illustrates this process
global class AccountBatch implements Database.Batchable<sObject>, Database.Stateful,Database.AllowsCallouts{ global final String query; global final String webServiceURL; global AccountBatch(String q, String url) { query = q; webServiceURL = url; } global Database.QueryLocator start(Database.BatchableContext BC) { return Database.getQueryLocator(query); } global void execute(Database.BatchableContext BC, List<Account> scope) { List<Account> accountsToUpdate = new List<Account>(); for (Account acc : scope) { try { // Create a JSON object with the account field values String requestBody = '{"Name":"' + acc.Name + '", "BillingCity":"' + acc.BillingCity + '", ...}'; // Make a HTTP POST callout to the web service Http http = new Http(); HttpRequest request = new HttpRequest(); request.setMethod('POST'); request.setEndpoint(webServiceURL); request.setHeader('Content-Type', 'application/json'); request.setBody(requestBody); HttpResponse response = http.send(request); // Check the response status and update the account record accordingly if (response.getStatusCode() == 200) { acc.Callout_Status__c = 'Success'; } else { acc.Callout_Status__c = 'Failed'; } accountsToUpdate.add(acc); } catch (Exception ex) { acc.Callout_Status__c = 'Error: ' + ex.getMessage(); accountsToUpdate.add(acc); } } // Update the account records with the callout status if (!accountsToUpdate.isEmpty()) { update accountsToUpdate; } } global void finish(Database.BatchableContext BC) { } }
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