ItemsViewModel.swift

import Foundation

@MainActor
class ItemsViewModel: ObservableObject {
    @Published var items: [Item] = []
    @Published var isInCreateItemView = false
    @Published var showOfflineNote = false

    let service: DatabaseService

    init(_ service: DatabaseService) {
        self.service = service
    }

    func delete(item: Item) async {
        await service.deleteTask(item: item)
    }

    func setAllItems() async {
        await service.setTasksListChangeObserver(
            subscriptionType: Constants.allItems,
            observer: updateItems)
    }

    func setMyItems() async {
        await service.setTasksListChangeObserver(
            subscriptionType: Constants.myItems,
            observer: updateItems)
    }

    func updateItems(newItems: [Item]?) async {
        self.items.removeAll()
        if let nis = newItems {
            self.items.append(contentsOf: nis)
        }
    }

}