142 lines
3.6 KiB
Swift
142 lines
3.6 KiB
Swift
//
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// Swiftfin is subject to the terms of the Mozilla Public
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// License, v2.0. If a copy of the MPL was not distributed with this
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// file, you can obtain one at https://mozilla.org/MPL/2.0/.
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//
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// Copyright (c) 2024 Jellyfin & Jellyfin Contributors
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//
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import Combine
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import Defaults
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import JellyfinAPI
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import SwiftUI
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struct AddItemElementView<Element: Hashable>: View {
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// MARK: - Defaults
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@Default(.accentColor)
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private var accentColor
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// MARK: - Environment & Observed Objects
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@EnvironmentObject
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private var router: BasicNavigationViewCoordinator.Router
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@ObservedObject
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var viewModel: ItemEditorViewModel<Element>
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// MARK: - Elements Variables
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let type: ItemArrayElements
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@State
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private var id: String?
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@State
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private var name: String = ""
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@State
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private var personKind: PersonKind = .unknown
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@State
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private var personRole: String = ""
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// MARK: - Trie Data Loaded
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@State
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private var loaded: Bool = false
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// MARK: - Error State
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@State
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private var error: Error?
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// MARK: - Name is Valid
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private var isValid: Bool {
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name.isNotEmpty
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}
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// MARK: - Name Already Exists
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private var itemAlreadyExists: Bool {
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viewModel.trie.contains(key: name.localizedLowercase)
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}
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// MARK: - Body
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var body: some View {
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ZStack {
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switch viewModel.state {
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case .initial, .content, .updating:
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contentView
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case let .error(error):
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ErrorView(error: error)
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}
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}
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.navigationTitle(type.displayTitle)
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.navigationBarTitleDisplayMode(.inline)
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.navigationBarCloseButton {
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router.dismissCoordinator()
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}
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.topBarTrailing {
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if viewModel.backgroundStates.contains(.loading) {
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ProgressView()
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}
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Button(L10n.save) {
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viewModel.send(.add([type.createElement(
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name: name,
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id: id,
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personRole: personRole.isEmpty ? (personKind == .unknown ? nil : personKind.rawValue) : personRole,
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personKind: personKind.rawValue
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)]))
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}
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.buttonStyle(.toolbarPill)
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.disabled(!isValid)
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}
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.onFirstAppear {
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viewModel.send(.load)
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}
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.onChange(of: name) { _ in
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if !viewModel.backgroundStates.contains(.loading) {
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viewModel.send(.search(name))
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}
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}
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.onReceive(viewModel.events) { event in
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switch event {
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case .updated:
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UIDevice.feedback(.success)
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router.dismissCoordinator()
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case .loaded:
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loaded = true
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viewModel.send(.search(name))
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case let .error(eventError):
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UIDevice.feedback(.error)
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error = eventError
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}
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}
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.errorMessage($error)
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}
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// MARK: - Content View
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private var contentView: some View {
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List {
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NameInput(
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name: $name,
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personKind: $personKind,
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personRole: $personRole,
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type: type,
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itemAlreadyExists: itemAlreadyExists
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)
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SearchResultsSection(
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name: $name,
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id: $id,
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type: type,
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population: viewModel.matches,
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isSearching: viewModel.backgroundStates.contains(.searching)
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)
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}
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}
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}
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