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import SwiftUI
struct GenericListView<T: Identifiable & Hashable & GenericItem>: View {
@EnvironmentObject private var settings: SettingsManager
@EnvironmentObject private var manager: BooruManager
@Binding var selectedTab: Int
@State private var searchText: String = ""
@State private var isShowingRemoveAllConfirmation = false
@Binding var isPresented: Bool
@State private var isNewCollectionAlertPresented = false
@State private var newCollectionName = ""
@State private var itemPendingCollectionAssignment: UUID?
@State private var isCollectionErrorAlertPresented = false
@State private var selectedFolder: UUID?
let allowBookmarking: Bool
let title: String
let emptyMessage: String
let emptyIcon: String
let emptyDescription: String
let removeAllMessage: String
let removeAllButtonText: String
let items: [T]
let removeAction: (IndexSet) -> Void
let removeActionUUID: (UUID) -> Void
let removeAllAction: () -> Void
var filteredItems: [T] {
items.filter { item in
let matchesFolder: Bool = {
if selectedFolder == nil {
return true
}
if selectedFolder == uncategorisedUUID {
return item.folder == nil
}
return item.folder == selectedFolder
}()
let matchesSearch =
searchText.isEmpty
|| item.tags
.joined(separator: " ")
.lowercased()
.contains(searchText.lowercased())
return matchesFolder && matchesSearch
}
}
private let uncategorisedUUID = UUID(uuidString: "00000000-0000-0000-0000-000000000000")!
var body: some View {
NavigationStack {
VStack(spacing: 0) {
if items.isEmpty {
ContentUnavailableView(
emptyMessage,
systemImage: emptyIcon,
description: Text(emptyDescription)
)
} else {
if !settings.folders.isEmpty && !allowBookmarking {
Picker("Collection", selection: $selectedFolder) {
Text("All").tag(nil as UUID?)
if items.contains(where: { $0.folder == nil }) {
Text("Uncategorised").tag(uncategorisedUUID as UUID?)
}
ForEach(settings.folders, id: \.id) { folder in
Text(folder.name).tag(folder.id)
}
}
.pickerStyle(.menu)
#if os(macOS)
.padding()
#else
.padding(.horizontal)
#endif
}
List {
if filteredItems.isEmpty && (!searchText.isEmpty || !(selectedFolder == nil)) {
Text("No matching items found")
}
ForEach(
filteredItems.sorted { $0.date > $1.date },
id: \.id
) { item in
itemButtonContent(item: item)
}
.onDelete(perform: removeAction)
}
.searchable(text: $searchText)
}
}
}
.navigationTitle(title)
.refreshable { settings.syncFromCloud() }
.toolbar {
#if os(macOS)
ToolbarItem {
Button(action: {
settings.syncFromCloud()
}) {
Label("Refresh", systemImage: "arrow.clockwise")
}
}
#endif
ToolbarItem {
Button(action: {
isShowingRemoveAllConfirmation = true
}) {
Label("Remove All", systemImage: "trash")
}
}
}
.confirmationDialog(
removeAllMessage,
isPresented: $isShowingRemoveAllConfirmation
) {
Button(removeAllButtonText) {
removeAllAction()
}
}
.alert(
"New Collection",
isPresented: $isNewCollectionAlertPresented
) {
TextField("Collection Name", text: $newCollectionName)
Button("Cancel") {
newCollectionName = ""
isNewCollectionAlertPresented = false
}
Button("Create") {
if newCollectionName.isEmpty {
isCollectionErrorAlertPresented = true
} else {
let newFolder = SettingsFolder(name: newCollectionName)
settings.folders.append(newFolder)
if let id = itemPendingCollectionAssignment {
settings.updateBookmarkFolder(withID: id, folder: newFolder.id)
}
itemPendingCollectionAssignment = nil
newCollectionName = ""
isNewCollectionAlertPresented = false
}
}
}
.alert(
"Error",
isPresented: $isCollectionErrorAlertPresented,
) {
Button("OK", role: .cancel) { () }
} message: {
Text("Collection name cannot be empty.")
}
}
func itemButtonContent(item: T) -> some View {
Button(action: {
let previousProvider = settings.preferredBooru
settings.preferredBooru = item.provider
manager.searchText = item.tags.joined(separator: " ")
selectedTab = 0
if previousProvider == settings.preferredBooru {
manager.performSearch(settings: settings)
}
isPresented.toggle()
}) {
GenericItemView(
item: item,
removeAction: removeActionUUID
)
}
.contextMenu {
Button(action: {
manager.searchText += " \(item.tags.joined(separator: " "))"
manager.selectedPost = nil
manager.performSearch(settings: settings)
isPresented.toggle()
}) {
Label("Add to Search", systemImage: "plus")
}
Menu("\(item.folder != nil ? "Move" : "Add") to Collection") {
ForEach(settings.folders, id: \.id) { folder in
if item.folder != folder.id {
Button(action: {
settings.updateBookmarkFolder(withID: item.id, folder: folder.id)
}) {
Label(folder.name, systemImage: "folder")
}
}
}
Button(action: {
itemPendingCollectionAssignment = item.id
isNewCollectionAlertPresented = true
}) {
Label("New Collection", systemImage: "plus")
}
}
if item.folder != nil {
Button(action: {
settings.updateBookmarkFolder(withID: item.id, folder: nil)
}) {
Label("Remove from Collection", systemImage: "folder.badge.minus")
}
}
if allowBookmarking {
let isBookmarked = settings.bookmarks.contains { $0.tags == item.tags }
Button(action: {
if isBookmarked {
settings.removeBookmark(withTags: item.tags)
} else {
settings.addBookmark(provider: settings.preferredBooru, tags: item.tags)
}
}) {
if isBookmarked {
Label("Unbookmark Tag\(item.tags.count == 1 ? "" : "s")", systemImage: "bookmark.fill")
} else {
Label("Bookmark Tag\(item.tags.count == 1 ? "" : "s")", systemImage: "bookmark")
}
}
}
Button {
removeActionUUID(item.id)
} label: {
Label("Remove", systemImage: "trash")
}
}
#if os(macOS)
.buttonStyle(.plain)
#endif
}
}
|