SwiftUI 5.5 API Data to List View
Oct 13, 2021
Many times we need to make API calls to fetch data to display in a list. Here, I show how to do that with SwiftUI. To illustrate the structure of the application, let’s look at the following diagram:
The Todo APIService
We need to create an API service to send the network requests. We will use URLSession. Here we have one method to fetch all todo item and deserialise them to [TodoItem]
The Todo ViewModel
The view model in turn uses the API Service to fetch todos to then publish
The Todo View
Finally we have the view which watches the ViewModel for any todo list state changes. The todo list is display in the view. On list appear the view makes the api call.