How to write datetime field to apex database? - salesforce

Question

I created a field with the datime type, I write data to the database from it, but an empty field is written, how to write down the date that I fill in the form?
<lightning-input class="date-area" type="datetime" format="MM/dd/yyyy" name="date" label="Select date"
onchange={handleDateChange} required></lightning-input>
handleDateChange(event) {
this.date = event.target.value;
console.log("Date", this.date);
}
public with sharing class TestDriveController {
public TestDriveController() {
}
#AuraEnabled
public static Boolean createApplicationTestDrive(String firstname, String lastname, String phone, String email, String carCenter, String product, String text, Datetime data){
Test_Drive__c testDrive = TestDriveService.createApplicationTestDrive(firstname, lastname, phone, email, carCenter, product, text, data);
return true;
}
}
public with sharing class TestDriveService {
public TestDriveService() {
}
public static Datetime formDatetimeFromStringGTM2(String dateToForm) {
if (!String.isBlank(dateToForm)) {
String correctDate = dateToForm.replace('T', ' ');
return correctDate;
}
return null;
}
public static Test_Drive__c createApplicationTestDrive(String firstname, String lastname, String phone, String email, String carCenter, String product, String text, Datetime data){
Datetime correctDate = formDatetimeFromStringGTM2(data);
return TestDriveManager.createApplicationTestDrive(firstname, lastname, phone, email, carCenter, product, text, correctDate);
}
}
public with sharing class TestDriveManager {
public TestDriveManager() {
}
public static Test_Drive__c createApplicationTestDrive(String firstname, String lastname, String phone, String email, String carCenter, String product, String text, Datetime data){
Test_Drive__c testDrive = new Test_Drive__c(
First_Name__c = firstname,
Last_Name__c = lastname,
Phone__c = phone,
Email__c = email,
Car_Center__c = carCenter,
Product__c = product,
Text__c = text,
Date__c = data
);
insert testDrive;
return testDrive;
}
}