143 lines
4.3 KiB
Swift
143 lines
4.3 KiB
Swift
//
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// FiltersView.swift
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// Tusker
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//
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// Created by Shadowfacts on 11/30/22.
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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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struct FiltersView: View {
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let mastodonController: MastodonController
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var body: some View {
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FiltersList(mastodonController: mastodonController)
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.environment(\.managedObjectContext, mastodonController.persistentContainer.viewContext)
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}
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}
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struct FiltersList: View {
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let mastodonController: MastodonController
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@FetchRequest(sortDescriptors: []) private var filters: FetchedResults<FilterMO>
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@Environment(\.dismiss) private var dismiss
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@State private var deletionError: (any Error)?
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@State private var updatingError: (any Error)?
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var body: some View {
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if #available(iOS 16.0, *) {
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NavigationStack {
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navigationBody
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}
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} else {
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NavigationView {
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navigationBody
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}
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.navigationViewStyle(.stack)
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}
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}
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private var unexpiredFilters: [FilterMO] {
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filters.filter { $0.expiresAt == nil || $0.expiresAt! > Date() }.sorted(using: SemiCaseSensitiveComparator.keyPath(\.phrase))
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}
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private var expiredFilters: [FilterMO] {
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filters.filter { $0.expiresAt != nil && $0.expiresAt! <= Date() }.sorted(using: SemiCaseSensitiveComparator.keyPath(\.phrase))
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}
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private var navigationBody: some View {
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List {
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filtersSection(unexpiredFilters)
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filtersSection(expiredFilters)
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}
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.navigationTitle(Text("Filters"))
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.navigationBarTitleDisplayMode(.inline)
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.toolbar {
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ToolbarItem(placement: .confirmationAction) {
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Button("Done") {
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dismiss()
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}
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}
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}
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.alertWithData("Error Deleting Filter", data: $deletionError, actions: { _ in
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Button("OK") {
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self.deletionError = nil
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}
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}, message: { error in
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Text(error.localizedDescription)
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})
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.alertWithData("Error Update Filter", data: $updatingError, actions: { _ in
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Button("OK") {
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self.updatingError = nil
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}
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}, message: { error in
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Text(error.localizedDescription)
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})
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.task {
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await mastodonController.loadFilters()
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}
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}
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private func filtersSection(_ filters: [FilterMO]) -> some View {
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Section {
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ForEach(filters, id: \.id) { filter in
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NavigationLink {
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EditFilterView(filter: filter) {
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updateFilter(filter)
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}
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} label: {
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FilterRow(filter: filter)
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}
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.contextMenu {
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Button(role: .destructive) {
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deleteFilter(filter)
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} label: {
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Text("Delete Filter")
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}
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}
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}
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.onDelete { indices in
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for filter in indices.map({ filters[$0] }) {
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deleteFilter(filter)
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}
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}
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}
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}
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private func deleteFilter(_ filter: FilterMO) {
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Task { @MainActor in
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let req = Filter.delete(filter.id)
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do {
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_ = try await mastodonController.run(req)
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let context = mastodonController.persistentContainer.viewContext
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context.delete(filter)
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mastodonController.persistentContainer.save(context: context)
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} catch {
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self.deletionError = error
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}
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}
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}
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private func updateFilter(_ filter: FilterMO) {
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Task { @MainActor in
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let req = Filter.update(filter)
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do {
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let (updated, _) = try await mastodonController.run(req)
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filter.updateFrom(apiFilter: updated)
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mastodonController.persistentContainer.save(context: mastodonController.persistentContainer.viewContext)
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} catch {
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self.updatingError = error
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}
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}
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}
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}
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//struct FiltersView_Previews: PreviewProvider {
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// static var previews: some View {
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// FiltersView()
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// }
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//}
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