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Integrated the LocationProvider provider in the LocationsListViewModel view model.

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This commit is contained in:
Javier Cicchelli 2023-04-12 23:15:47 +02:00
parent 2d91edd38b
commit e17c407af4
1 changed files with 11 additions and 24 deletions
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35
Apps/Locations/Sources/Screens/LocationsList/LocationsListViewModel.swift
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@ -6,7 +6,6 @@
// Copyright © 2023 Röck+Cöde. All rights reserved. // Copyright © 2023 Röck+Cöde. All rights reserved.
// //
import CoreData
import Combine import Combine
import Dependency import Dependency
import Foundation import Foundation
@ -21,16 +20,11 @@ class LocationsListViewModel: ObservableObject {
// MARK: Properties // MARK: Properties
weak var coordinator: LocationsListCoordination? weak var coordinator: LocationsListCoordination?
private lazy var locationProvider = LocationProvider(managedContext: persistence.container.viewContext)
@Published private var viewStatus: LocationsListViewStatus = .initialised @Published private var viewStatus: LocationsListViewStatus = .initialised
private lazy var fetchedResultsController = NSFetchedResultsController(
fetchRequest: NSFetchRequest<Location>.allLocations(),
managedObjectContext: persistence.container.viewContext,
sectionNameKeyPath: nil,
cacheName: nil
)
private let loadRemoteLocations = LoadRemoteLocationsUseCase() private let loadRemoteLocations = LoadRemoteLocationsUseCase()
// MARK: Initialisers // MARK: Initialisers
@ -44,18 +38,18 @@ class LocationsListViewModel: ObservableObject {
// MARK: - LocationsListViewModeling // MARK: - LocationsListViewModeling
extension LocationsListViewModel: LocationsListViewModeling { extension LocationsListViewModel: LocationsListViewModeling {
// MARK: Properties // MARK: Properties
var numberOfSectionsInData: Int { locationProvider.numberOfSections }
var viewStatusPublisher: Published<LocationsListViewStatus>.Publisher { $viewStatus } var viewStatusPublisher: Published<LocationsListViewStatus>.Publisher { $viewStatus }
var numberOfSectionsInData: Int { fetchedResultsController.sections?.count ?? 0 }
// MARK: Functions // MARK: Functions
func openAddLocation() { func openAddLocation() {
coordinator?.openAddLocation() coordinator?.openAddLocation()
} }
func loadLocations() { func loadLocations() {
Task { Task {
do { do {
@ -63,7 +57,7 @@ extension LocationsListViewModel: LocationsListViewModeling {
try await loadRemoteLocations() try await loadRemoteLocations()
try fetchedResultsController.performFetch() try locationProvider.fetch()
viewStatus = .loaded viewStatus = .loaded
} catch { } catch {
@ -73,18 +67,11 @@ extension LocationsListViewModel: LocationsListViewModeling {
} }
func numberOfDataItems(in section: Int) -> Int { func numberOfDataItems(in section: Int) -> Int {
guard locationProvider.numberOfLocationsInSection(section)
let sections = fetchedResultsController.sections,
sections.endIndex > section
else {
return 0
}
return sections[section].numberOfObjects
} }
func dataItem(at indexPath: IndexPath) -> Location { func dataItem(at indexPath: IndexPath) -> Location {
fetchedResultsController.object(at: indexPath) locationProvider.location(at: indexPath)
} }
} }