235 lines
8.0 KiB
Swift
235 lines
8.0 KiB
Swift
//
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// EditFilterView.swift
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// Tusker
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//
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// Created by Shadowfacts on 12/2/22.
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// Copyright © 2022 Shadowfacts. All rights reserved.
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//
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import SwiftUI
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import Pachyderm
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import TuskerComponents
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struct EditFilterView: View {
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private static let expiresInOptions: [MenuPicker<TimeInterval>.Option] = {
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let f = DateComponentsFormatter()
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f.maximumUnitCount = 1
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f.unitsStyle = .full
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f.allowedUnits = [.weekOfMonth, .day, .hour, .minute]
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let durations: [TimeInterval] = [
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30 * 60,
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60 * 60,
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6 * 60 * 60,
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24 * 60 * 60,
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3 * 24 * 60 * 60,
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7 * 24 * 60 * 60,
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]
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return durations.map { .init(value: $0, title: f.string(from: $0)!) }
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}()
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@ObservedObject private var filter: EditedFilter
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private let create: Bool
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private let originallyExpired: Bool
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@EnvironmentObject private var mastodonController: MastodonController
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@Environment(\.dismiss) private var dismiss
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@State private var expiresIn: TimeInterval
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@State private var originalFilter: EditedFilter
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@State private var edited = false
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@State private var isSaving = false
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@State private var saveError: (any Error)?
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init(filter: EditedFilter, create: Bool, originallyExpired: Bool) {
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self.filter = filter
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self.create = create
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self.originallyExpired = originallyExpired
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self._originalFilter = State(wrappedValue: EditedFilter(copying: filter))
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if let expiresIn = filter.expiresIn {
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self._expiresIn = State(wrappedValue: Self.expiresInOptions.min(by: { a, b in
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let aDist = abs(a.value - expiresIn)
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let bDist = abs(b.value - expiresIn)
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return aDist < bDist
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})!.value)
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} else {
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self._expiresIn = State(wrappedValue: EditedFilter.defaultExpiresInForExpired)
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}
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}
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private var expires: Binding<Bool> {
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Binding {
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filter.expiresIn != nil
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} set: { newValue in
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filter.expiresIn = newValue ? expiresIn : nil
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}
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}
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var body: some View {
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Form {
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if mastodonController.instanceFeatures.filtersV2 {
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Section {
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TextField("Title", text: Binding(get: {
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filter.title ?? ""
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}, set: { newValue in
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filter.title = newValue
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}))
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}
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.appGroupedListRowBackground()
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}
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Section {
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ForEach(Array($filter.keywords.enumerated()), id: \.offset) { keyword in
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VStack {
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TextField("Phrase", text: keyword.element.keyword)
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Toggle("Whole Word", isOn: keyword.element.wholeWord)
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}
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}
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.onDelete(perform: mastodonController.instanceFeatures.filtersV2 ? { indices in
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filter.keywords.remove(atOffsets: indices)
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} : nil)
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if mastodonController.instanceFeatures.filtersV2 {
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Button {
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let new = EditedFilter.Keyword(id: nil, keyword: "", wholeWord: true)
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withAnimation {
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filter.keywords.append(new)
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}
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} label: {
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Label("Add Keyword", systemImage: "plus")
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}
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}
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}
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.appGroupedListRowBackground()
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Section {
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if mastodonController.instanceFeatures.filtersV2 {
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Picker(selection: $filter.action) {
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ForEach(FilterV2.Action.allCases, id: \.self) { action in
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Text(action.displayName).tag(action)
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}
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} label: {
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Text("Action")
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}
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}
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Toggle("Expires", isOn: expires)
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if expires.wrappedValue {
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Picker(selection: $expiresIn) {
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ForEach(Self.expiresInOptions, id: \.value) { option in
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Text(option.title).tag(option.value)
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}
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} label: {
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Text("Duration")
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}
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}
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}
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.appGroupedListRowBackground()
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Section {
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ForEach(FilterV1.Context.allCases, id: \.rawValue) { context in
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Toggle(isOn: Binding(get: {
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filter.contexts.contains(context)
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}, set: { newValue in
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if newValue {
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if !filter.contexts.contains(context) {
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filter.contexts.append(context)
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}
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} else if filter.contexts.count > 1 {
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filter.contexts.removeAll(where: { $0 == context })
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}
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})) {
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Text(context.displayName)
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}
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.toggleStyle(FilterContextToggleStyle())
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}
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} header: {
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Text("Contexts")
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}
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.appGroupedListRowBackground()
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}
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.appGroupedListBackground(container: UIHostingController<CustomizeTimelinesList>.self)
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.scrollDismissesKeyboardInteractivelyIfAvailable()
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.navigationTitle(create ? "Add Filter" : "Edit Filter")
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.navigationBarTitleDisplayMode(.inline)
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.toolbar {
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ToolbarItem(placement: .confirmationAction) {
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if isSaving {
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ProgressView()
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.progressViewStyle(.circular)
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} else {
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Button("Save") {
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saveFilter()
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}
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.disabled(!filter.isValid(for: mastodonController) || (!edited && originallyExpired))
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}
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}
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}
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.alertWithData("Error Saving Filter", data: $saveError, actions: { _ in
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Button("OK") {}
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}, message: { error in
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Text(error.localizedDescription)
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})
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.onChange(of: expiresIn, perform: { newValue in
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edited = true
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if expires.wrappedValue {
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filter.expiresIn = newValue
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}
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})
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.onReceive(filter.objectWillChange, perform: { _ in
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edited = true
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})
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}
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private func saveFilter() {
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Task {
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do {
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isSaving = true
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if create {
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try await CreateFilterService(filter: filter, mastodonController: mastodonController).run()
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} else {
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try await UpdateFilterService(filter: filter, mastodonController: mastodonController).run()
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}
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dismiss()
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} catch {
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isSaving = false
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saveError = error
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}
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}
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}
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}
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private struct FilterContextToggleStyle: ToggleStyle {
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func makeBody(configuration: Configuration) -> some View {
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Button {
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configuration.isOn.toggle()
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} label: {
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HStack {
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configuration.label
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.foregroundColor(.primary)
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Spacer()
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if configuration.isOn {
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Image(systemName: "checkmark")
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}
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}
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}
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}
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}
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private extension View {
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@available(iOS, obsoleted: 16.0)
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@ViewBuilder
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func scrollDismissesKeyboardInteractivelyIfAvailable() -> some View {
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if #available(iOS 16.0, *) {
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self.scrollDismissesKeyboard(.interactively)
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} else {
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self
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}
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}
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}
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//struct EditFilterView_Previews: PreviewProvider {
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// static var previews: some View {
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// EditFilterView()
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// }
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//}
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