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- Sep 28 Tue 2021 03:01
[Swift 5.5] Combine for UIKit with async / await
ViewModel:
import WebAPI
import MVVM
final class Page2ViewModel: ObservableObject, Refreshable, Updateable {
@Published var isUpdate: Bool = false
@Published private(set) var cellViewModels: [Page2CellViewModel] = []
@Published private(set) var model: MainApodModel? {
didSet {
guard let model = model else {
return
}
cellViewModels = model.result.map { Page2CellViewModel(model: $0) }
}
}
func refresh() {
isUpdate = true
let parameter = MainApodParameter()
Task { @MainActor in
do {
let model: MainApodModel = try await MainApodWebAPI().invokeAsync(parameter)
isUpdate = false
self.model = model
} catch let error {
print(error.localizedDescription)
isUpdate = false
}
}
}
}
ViewController:
