Allow reloading of public users

Shared/Generated/Strings.swift

@@ -198,6 +198,8 @@ internal enum L10n {
   internal static var `none`: String { return L10n.tr("Localizable", "none") }
   /// No overview available
   internal static var noOverviewAvailable: String { return L10n.tr("Localizable", "noOverviewAvailable") }
+  /// No public users
+  internal static var noPublicUsers: String { return L10n.tr("Localizable", "noPublicUsers") }
   /// No results.
   internal static var noResults: String { return L10n.tr("Localizable", "noResults") }
   /// Normal

Shared/ViewModels/UserSignInViewModel.swift

@@ -17,6 +17,9 @@ final class UserSignInViewModel: ViewModel {
 	var router: UserSignInCoordinator.Router?
 	let server: SwiftfinStore.State.Server
 
+	@Published
+	var isLoadingUsers = false
+
 	@Published
 	var publicUsers: [UserDto] = []
 
@@ -54,12 +57,14 @@ final class UserSignInViewModel: ViewModel {
 	}
 
 	func loadUsers() {
+		self.isLoadingUsers = true
 		JellyfinAPIAPI.basePath = server.currentURI
 		UserAPI.getPublicUsers()
 			.sink(receiveCompletion: { completion in
 				self.handleAPIRequestError(displayMessage: L10n.unableToConnectServer, completion: completion)
 			}, receiveValue: { response in
 				self.publicUsers = response
+				self.isLoadingUsers = false
 			})
 			.store(in: &cancellables)
 	}

Swiftfin/Views/UserSignInView.swift

@@ -47,12 +47,31 @@ struct UserSignInView: View {
 				L10n.signInToServer(viewModel.server.name).text
 			}
 
-			if !viewModel.publicUsers.isEmpty {
-                Section(header: L10n.publicUsers.text) {
+			Section {
+				if !viewModel.publicUsers.isEmpty {
 					ForEach(viewModel.publicUsers, id: \.id) { user in
 						UserLoginCellView(viewModel: viewModel, user: user)
 							.disabled(viewModel.isLoading)
 					}
+				} else {
+					HStack(alignment: .center) {
+						Spacer()
+						L10n.noPublicUsers.text
+							.font(.callout)
+							.foregroundColor(.secondary)
+						Spacer()
+					}
+				}
+			} header: {
+				HStack {
+					L10n.publicUsers.text
+					Spacer()
+					Button {
+						viewModel.loadUsers()
+					} label: {
+						Image(systemName: "arrow.clockwise.circle.fill")
+					}
+					.disabled(viewModel.isLoadingUsers || viewModel.isLoading)
 				}
 			}
 		}