Using Javascript or Typescript, update the view to display the user's name instead of their user ID

I own a collection of car models. Each individual car is associated with a unique userid. Furthermore, each user model contains both a userid and a corresponding username.

In my view, I aim to showcase all of my car models alongside their respective username. However, I encounter difficulties when attempting to convert the userid into a username without explicitly storing the username within the car model. Below is an excerpt from my code:

navigatedTo() {
    this.carsRepository.getCars().then((cars) => {
        for (var i = 0; i < cars.length; ++i) {
            var car = cars[i];
            this.usersRepository.getUsers().then(() => {
                car.username = this.usersRepository.findUserById(car.userid).then(() => {
                    console.log(car);
                });
            });
        }
        this.context.cars = cars;
    });
}

Upon navigating to a particular page, the navigatedTo function is invoked. Subsequently, I iterate through this.context.cars. The main issue with the aforementioned code snippet lies in the absence of the car.username attribute within the car object.

Could you provide guidance on how I can utilize typescript/javascript to achieve this task?

Answer №1

It is recommended to create a distinct UI model for cars such as UICar that includes the Car model. For example:

interface UICar
{
     car:Car;
     username:string;
}

Subsequently, map the server request to an instance of UICar. Make the ui cars available in the context.

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