I'm using class-validator in my NestJS application and have a challenge with certain fields. For instance, I have a field sample_result which can contain a number, but I'd like to be able to update or set this field to null…
I'm learning Nestjs and now I'm coding a simple API to manage customers, I made an endpoint to create a new customer and I have a class dto to check fields and some validations before inserting a new one. Is…
I'm having trouble converting data from an API to a Java object in Kotlin. For example, if there are two pieces of information in the API, I should make a data class like this: data class Persons( val person1: Person,…
I have a DTO interface which fetches data from different tables using joins. I have made a DTO interface with the abstract getter methods something like this. public interface HRJobsDTO { String getEditorName(); String getEditorId(); String getBillingMonth(); Integer getEditorWordCount(); Integer…
I had a class like: public class EmailAddress { public String value; public String tld() {...} public String host() {...} public String mailbox() {...} } Now I use this class in an Object / Entity: @Entity public class Customer {…
while declaring all properties of my main class I have used Virtual keyword. Now I am wondering if need to use virtual keyword in my dto class or not?
I have some DTOs that need save to the redis, and I want all of them have a property or method to generate key of redis. public class Product { public string Name {get; set;} public string Type {get; set;}…