828 lines
28 KiB
Swift
828 lines
28 KiB
Swift
//
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// ContentView.swift
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// World Manager for Minecraft
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//
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// Created by John Burwell on 2026-05-25.
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//
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import AppKit
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import SwiftUI
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import UniformTypeIdentifiers
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struct ContentView: View {
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@StateObject private var library = SourceLibrary()
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@State private var selectedItem: MinecraftContentItem?
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@State private var selectedSidebarSelection: SidebarSelection?
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@State private var searchText = ""
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@State private var isDropTargeted = false
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@State private var itemActionAlert: ItemActionAlert?
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@State private var isPerformingItemAction = false
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var body: some View {
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NavigationSplitView {
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List(selection: $selectedSidebarSelection) {
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ForEach(library.sources) { source in
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Section(source.displayName) {
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ForEach(sidebarFilters(for: source)) { filter in
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SidebarFilterRow(filter: filter)
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.tag(filter.selection as SidebarSelection?)
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}
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}
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}
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}
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.listStyle(.sidebar)
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.navigationTitle("Sources")
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} content: {
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if library.sources.isEmpty {
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EmptySourcesView(
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isDropTargeted: isDropTargeted,
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chooseFolder: pickFolder
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)
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.onDrop(of: [UTType.fileURL.identifier], isTargeted: $isDropTargeted, perform: handleDroppedProviders)
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} else {
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List(filteredItems, selection: $selectedItem) { item in
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HStack(alignment: .top, spacing: 10) {
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ItemThumbnailView(iconURL: item.iconURL)
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VStack(alignment: .leading, spacing: 4) {
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Text(item.displayName)
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.lineLimit(1)
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Text(item.contentType.rawValue)
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.font(.caption)
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.foregroundStyle(.secondary)
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Text(item.folderName)
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.font(.caption2)
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.foregroundStyle(.tertiary)
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.lineLimit(1)
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}
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Spacer()
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if !item.metadataLoaded {
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ProgressView()
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.controlSize(.small)
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}
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}
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.padding(.vertical, 2)
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.contentShape(Rectangle())
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.tag(item)
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.contextMenu {
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itemContextMenu(for: item)
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}
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}
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.navigationTitle(contentListTitle)
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.searchable(text: $searchText, placement: .toolbar, prompt: "Search Content")
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}
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} detail: {
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if library.sources.isEmpty {
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Text("Add a source folder to start scanning Minecraft content")
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.foregroundStyle(.secondary)
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} else if let selectedItem = currentSelectedItem {
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ScrollView {
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VStack(alignment: .leading, spacing: 20) {
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HStack(alignment: .top, spacing: 16) {
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LargeItemThumbnailView(iconURL: selectedItem.iconURL)
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VStack(alignment: .leading, spacing: 8) {
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Text(selectedItem.displayName)
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.font(.title2)
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Text(selectedItem.contentType.rawValue)
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.font(.headline)
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.foregroundStyle(.secondary)
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Text(selectedItem.folderName)
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.font(.subheadline)
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.foregroundStyle(.secondary)
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}
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Spacer(minLength: 0)
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VStack(alignment: .trailing, spacing: 8) {
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SharingPickerButton(
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title: "Share",
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systemImage: "square.and.arrow.up",
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isEnabled: !isPerformingItemAction
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) { anchorView in
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shareItem(selectedItem, from: anchorView)
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}
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Button {
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saveItem(selectedItem)
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} label: {
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Label("Export .\(selectedItem.contentType.archiveExtension)", systemImage: "square.and.arrow.down")
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}
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.disabled(isPerformingItemAction)
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Button {
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revealInFinder(selectedItem)
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} label: {
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Label("Reveal in Finder", systemImage: "folder")
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}
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.disabled(isPerformingItemAction)
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}
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}
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detailSection("Location") {
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detailRow(title: "Folder Path", value: selectedItem.folderURL.path)
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detailRow(title: "Collection Root", value: selectedItem.collectionRootURL.path)
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}
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detailSection("Details") {
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if let modifiedDate = selectedItem.modifiedDate {
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detailRow(
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title: "Modified",
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value: modifiedDate.formatted(date: .abbreviated, time: .shortened)
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)
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}
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if let sizeBytes = selectedItem.sizeBytes {
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detailRow(
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title: "Size",
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value: ByteCountFormatter.string(fromByteCount: sizeBytes, countStyle: .file)
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)
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}
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detailRow(
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title: "Metadata",
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value: selectedItem.metadataLoaded ? "Loaded" : "Loading..."
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)
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}
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detailSection("Contents") {
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let previewEntries = directoryPreviewEntries(for: selectedItem)
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if previewEntries.isEmpty {
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Text("No visible files or folders")
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.foregroundStyle(.secondary)
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} else {
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ForEach(previewEntries) { entry in
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HStack(spacing: 10) {
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Image(systemName: entry.isDirectory ? "folder" : "doc")
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.foregroundStyle(.secondary)
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Text(entry.name)
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.lineLimit(1)
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Spacer()
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}
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}
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if previewEntries.count == directoryPreviewLimit {
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Text("Showing the first \(directoryPreviewLimit) items")
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.font(.caption)
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.foregroundStyle(.secondary)
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}
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}
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}
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}
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.padding()
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}
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} else {
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Text("Select a world or pack to see details")
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.foregroundStyle(.secondary)
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}
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}
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.navigationTitle("Minecraft World Manager")
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.toolbar {
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ToolbarItemGroup(placement: .primaryAction) {
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if let selectedExportableItem = selectedExportableItem {
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SharingPickerButton(
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title: nil,
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systemImage: "square.and.arrow.up",
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isEnabled: !isPerformingItemAction
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) { anchorView in
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shareItem(selectedExportableItem, from: anchorView)
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}
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Button {
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saveItem(selectedExportableItem)
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} label: {
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Label("Export", systemImage: "square.and.arrow.down")
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}
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.disabled(isPerformingItemAction)
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Button {
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revealInFinder(selectedExportableItem)
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} label: {
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Label("Reveal in Finder", systemImage: "folder")
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}
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.disabled(isPerformingItemAction)
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}
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Button {
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pickFolder()
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} label: {
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Label("Add Source", systemImage: "plus")
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}
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if let currentSource = currentSource {
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Menu {
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Button("Rescan \"\(currentSource.displayName)\"") {
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library.rescanSource(withID: currentSource.id)
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}
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Divider()
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Button("Remove \"\(currentSource.displayName)\"", role: .destructive) {
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removeSource(currentSource.id)
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}
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} label: {
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Image(systemName: "ellipsis.circle")
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}
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.help("Source actions")
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}
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}
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ToolbarItem(placement: .secondaryAction) {
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if let activeScanSummary = library.activeScanSummary {
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HStack(spacing: 8) {
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ProgressView()
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.controlSize(.small)
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Text(activeScanSummary)
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.font(.footnote)
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.foregroundStyle(.secondary)
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.lineLimit(1)
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}
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.frame(maxWidth: 320, alignment: .trailing)
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}
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}
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}
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.onChange(of: filteredItems.map(\.id)) { _, filteredIDs in
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guard let selectedItem, !filteredIDs.contains(selectedItem.id) else {
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return
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}
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self.selectedItem = nil
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}
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.onChange(of: library.sources.map(\.id)) { _, sourceIDs in
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syncSelection(with: sourceIDs)
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}
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.alert(item: $itemActionAlert) { alert in
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Alert(
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title: Text(alert.title),
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message: Text(alert.message),
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dismissButton: .default(Text("OK"))
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)
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}
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}
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private let directoryPreviewLimit = 12
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private var filteredItems: [MinecraftContentItem] {
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guard let selectedSidebarSelection else {
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return []
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}
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let scopedItems: [MinecraftContentItem]
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switch selectedSidebarSelection {
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case .allContent(let sourceID):
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scopedItems = library.source(withID: sourceID)?.items ?? []
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case .contentType(let sourceID, let contentType):
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scopedItems = library.source(withID: sourceID)?.items.filter { $0.contentType == contentType } ?? []
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}
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let trimmedSearchText = searchText.trimmingCharacters(in: .whitespacesAndNewlines)
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guard !trimmedSearchText.isEmpty else {
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return scopedItems
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}
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return scopedItems.filter { item in
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item.displayName.localizedCaseInsensitiveContains(trimmedSearchText)
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|| item.folderName.localizedCaseInsensitiveContains(trimmedSearchText)
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|| item.contentType.rawValue.localizedCaseInsensitiveContains(trimmedSearchText)
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}
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}
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private var currentSource: MinecraftSource? {
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guard let sourceID = selectedSidebarSelection?.sourceID else {
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return library.sources.first
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}
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return library.source(withID: sourceID)
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}
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private var currentSelectedItem: MinecraftContentItem? {
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guard let selectedItem else {
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return nil
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}
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return library.sources
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.flatMap(\.items)
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.first(where: { $0.id == selectedItem.id }) ?? selectedItem
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}
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private var selectedExportableItem: MinecraftContentItem? {
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currentSelectedItem
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}
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private var contentListTitle: String {
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guard let selectedSidebarSelection else {
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return "Minecraft Content"
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}
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switch selectedSidebarSelection {
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case .allContent(let sourceID):
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return library.source(withID: sourceID)?.displayName ?? "Minecraft Content"
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case .contentType(_, let contentType):
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return sidebarTitle(for: contentType)
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}
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}
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private func sidebarFilters(for source: MinecraftSource) -> [SidebarFilter] {
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var filters = [
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SidebarFilter(
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title: "All Content",
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iconName: "square.grid.2x2",
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count: source.items.count,
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selection: .allContent(sourceID: source.id)
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)
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]
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filters.append(
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contentsOf: MinecraftContentType.allCases.compactMap { contentType in
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let count = source.items.filter { $0.contentType == contentType }.count
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guard count > 0 else {
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return nil
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}
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return SidebarFilter(
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title: sidebarTitle(for: contentType),
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iconName: sidebarIcon(for: contentType),
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count: count,
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selection: .contentType(sourceID: source.id, contentType: contentType)
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)
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}
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)
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return filters
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}
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private func sidebarTitle(for contentType: MinecraftContentType) -> String {
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switch contentType {
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case .world:
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return "Worlds"
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case .behaviorPack:
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return "Behavior Packs"
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case .resourcePack:
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return "Resource Packs"
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case .skinPack:
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return "Skin Packs"
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case .worldTemplate:
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return "World Templates"
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}
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}
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private func sidebarIcon(for contentType: MinecraftContentType) -> String {
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switch contentType {
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case .world:
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return "globe.europe.africa"
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case .behaviorPack:
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return "shippingbox"
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case .resourcePack:
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return "paintpalette"
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case .skinPack:
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return "person.crop.square"
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case .worldTemplate:
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return "doc.on.doc"
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}
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}
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@ViewBuilder
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private func detailSection<Content: View>(_ title: String, @ViewBuilder content: () -> Content) -> some View {
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VStack(alignment: .leading, spacing: 10) {
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Text(title)
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.font(.headline)
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content()
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}
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}
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@ViewBuilder
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private func detailRow(title: String, value: String) -> some View {
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VStack(alignment: .leading, spacing: 4) {
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Text(title)
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.font(.caption)
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.foregroundStyle(.secondary)
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Text(value)
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.textSelection(.enabled)
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}
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}
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@ViewBuilder
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private func itemContextMenu(for item: MinecraftContentItem) -> some View {
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Button("Share...") {
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shareItem(item, from: nil)
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}
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Button("Export .\(item.contentType.archiveExtension)") {
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saveItem(item)
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}
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Divider()
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Button("Reveal in Finder") {
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revealInFinder(item)
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}
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}
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private func directoryPreviewEntries(for item: MinecraftContentItem) -> [DirectoryPreviewEntry] {
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let fileManager = FileManager.default
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guard let urls = try? fileManager.contentsOfDirectory(
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at: item.folderURL,
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includingPropertiesForKeys: [.isDirectoryKey],
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options: [.skipsHiddenFiles]
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) else {
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return []
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}
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return urls
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.map { url in
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let isDirectory = (try? url.resourceValues(forKeys: [.isDirectoryKey]).isDirectory) == true
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return DirectoryPreviewEntry(name: url.lastPathComponent, isDirectory: isDirectory)
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}
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.sorted { lhs, rhs in
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if lhs.isDirectory != rhs.isDirectory {
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return lhs.isDirectory && !rhs.isDirectory
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}
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return lhs.name.localizedStandardCompare(rhs.name) == .orderedAscending
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}
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.prefix(directoryPreviewLimit)
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.map { $0 }
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}
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private func pickFolder() {
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let panel = NSOpenPanel()
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panel.allowsMultipleSelection = true
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panel.canChooseDirectories = true
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panel.canChooseFiles = false
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panel.title = "Add Minecraft Source Folders"
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guard panel.runModal() == .OK else {
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return
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}
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for url in panel.urls {
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let sourceID = library.addSource(at: url)
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selectSourceIfNeeded(sourceID)
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}
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}
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private func handleDroppedProviders(_ providers: [NSItemProvider]) -> Bool {
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let fileURLType = UTType.fileURL.identifier
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let supportedProviders = providers.filter { $0.hasItemConformingToTypeIdentifier(fileURLType) }
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guard !supportedProviders.isEmpty else {
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return false
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}
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for provider in supportedProviders {
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provider.loadDataRepresentation(forTypeIdentifier: fileURLType) { data, _ in
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guard
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let data,
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let url = NSURL(absoluteURLWithDataRepresentation: data, relativeTo: nil) as URL?
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else {
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return
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}
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Task { @MainActor in
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let sourceID = library.addSource(at: url)
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selectSourceIfNeeded(sourceID)
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}
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}
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}
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return true
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}
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private func selectSourceIfNeeded(_ sourceID: URL) {
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guard selectedSidebarSelection == nil else {
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return
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}
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selectedSidebarSelection = .allContent(sourceID: sourceID)
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}
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private func removeSource(_ sourceID: URL) {
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let fallbackSourceID = library.sources.first(where: { $0.id != sourceID })?.id
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library.removeSource(withID: sourceID)
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if selectedSidebarSelection?.sourceID == sourceID {
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selectedSidebarSelection = fallbackSourceID.map { .allContent(sourceID: $0) }
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}
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if let selectedItem, currentSelectedItem?.id != selectedItem.id {
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self.selectedItem = nil
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}
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}
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private func syncSelection(with sourceIDs: [URL]) {
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if let selectedSidebarSelection, !sourceIDs.contains(selectedSidebarSelection.sourceID) {
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self.selectedSidebarSelection = sourceIDs.first.map { .allContent(sourceID: $0) }
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} else if self.selectedSidebarSelection == nil, let firstSourceID = sourceIDs.first {
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self.selectedSidebarSelection = .allContent(sourceID: firstSourceID)
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}
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if let selectedItem {
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let itemStillExists = library.sources
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.flatMap(\.items)
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.contains(where: { $0.id == selectedItem.id })
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if !itemStillExists {
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self.selectedItem = nil
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}
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}
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}
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private func saveItem(_ item: MinecraftContentItem) {
|
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guard !isPerformingItemAction else {
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return
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}
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let panel = NSSavePanel()
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panel.canCreateDirectories = true
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panel.isExtensionHidden = false
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panel.title = "Export \(item.contentType.exportTitle)"
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panel.message = "Choose where to save the .\(item.contentType.archiveExtension) file."
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panel.nameFieldStringValue = ContentPackageExporter.suggestedBaseFilename(for: item)
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panel.allowedContentTypes = [archiveType(for: item)]
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guard panel.runModal() == .OK, let destinationURL = panel.url else {
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return
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}
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|
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isPerformingItemAction = true
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|
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Task {
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do {
|
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try await Task.detached(priority: .userInitiated) {
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try ContentPackageExporter.exportItem(item, to: destinationURL)
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}.value
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|
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await MainActor.run {
|
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isPerformingItemAction = false
|
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itemActionAlert = ItemActionAlert(
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title: "Export Complete",
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message: "\"\(item.displayName)\" was exported as \(ContentPackageExporter.suggestedFilename(for: item))."
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)
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}
|
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} catch {
|
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await MainActor.run {
|
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isPerformingItemAction = false
|
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itemActionAlert = ItemActionAlert(
|
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title: "Export Failed",
|
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message: error.localizedDescription
|
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)
|
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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 func shareItem(_ item: MinecraftContentItem, from anchorView: NSView?) {
|
|
guard !isPerformingItemAction else {
|
|
return
|
|
}
|
|
|
|
isPerformingItemAction = true
|
|
|
|
Task {
|
|
do {
|
|
let shareURL = try await Task.detached(priority: .userInitiated) {
|
|
try ContentPackageExporter.prepareShareFile(for: item)
|
|
}.value
|
|
|
|
await MainActor.run {
|
|
isPerformingItemAction = false
|
|
|
|
let presentationView = anchorView ?? NSApp.keyWindow?.contentView
|
|
guard let presentationView else {
|
|
itemActionAlert = ItemActionAlert(
|
|
title: "Share Failed",
|
|
message: "Could not find a view to present the sharing menu."
|
|
)
|
|
return
|
|
}
|
|
|
|
let picker = NSSharingServicePicker(items: [shareURL])
|
|
let targetRect = anchorView?.bounds ?? presentationView.bounds.insetBy(dx: presentationView.bounds.width / 2, dy: presentationView.bounds.height / 2)
|
|
picker.show(relativeTo: targetRect, of: presentationView, preferredEdge: .minY)
|
|
}
|
|
} catch {
|
|
await MainActor.run {
|
|
isPerformingItemAction = false
|
|
itemActionAlert = ItemActionAlert(
|
|
title: "Share Failed",
|
|
message: error.localizedDescription
|
|
)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private func revealInFinder(_ item: MinecraftContentItem) {
|
|
NSWorkspace.shared.activateFileViewerSelecting([item.folderURL])
|
|
}
|
|
|
|
private func archiveType(for item: MinecraftContentItem) -> UTType {
|
|
UTType(filenameExtension: item.contentType.archiveExtension) ?? .data
|
|
}
|
|
}
|
|
|
|
private enum SidebarSelection: Hashable {
|
|
case allContent(sourceID: URL)
|
|
case contentType(sourceID: URL, contentType: MinecraftContentType)
|
|
|
|
var sourceID: URL {
|
|
switch self {
|
|
case .allContent(let sourceID), .contentType(let sourceID, _):
|
|
return sourceID
|
|
}
|
|
}
|
|
}
|
|
|
|
private struct SidebarFilter: Identifiable, Hashable {
|
|
var id: SidebarSelection { selection }
|
|
let title: String
|
|
let iconName: String
|
|
let count: Int
|
|
let selection: SidebarSelection
|
|
}
|
|
|
|
private struct SidebarFilterRow: View {
|
|
let filter: SidebarFilter
|
|
|
|
var body: some View {
|
|
HStack(spacing: 10) {
|
|
Image(systemName: filter.iconName)
|
|
.frame(width: 16)
|
|
.foregroundStyle(.secondary)
|
|
|
|
Text(filter.title)
|
|
|
|
Spacer()
|
|
|
|
Text(filter.count, format: .number)
|
|
.foregroundStyle(.secondary)
|
|
}
|
|
}
|
|
}
|
|
|
|
private struct ItemActionAlert: Identifiable {
|
|
let id = UUID()
|
|
let title: String
|
|
let message: String
|
|
}
|
|
|
|
private struct DirectoryPreviewEntry: Identifiable {
|
|
let id = UUID()
|
|
let name: String
|
|
let isDirectory: Bool
|
|
}
|
|
|
|
private struct SharingPickerButton: NSViewRepresentable {
|
|
let title: String?
|
|
let systemImage: String
|
|
let isEnabled: Bool
|
|
let action: (NSView) -> Void
|
|
|
|
func makeCoordinator() -> Coordinator {
|
|
Coordinator(action: action)
|
|
}
|
|
|
|
func makeNSView(context: Context) -> NSButton {
|
|
let button = NSButton()
|
|
button.target = context.coordinator
|
|
button.action = #selector(Coordinator.didPressButton(_:))
|
|
button.bezelStyle = .texturedRounded
|
|
update(button)
|
|
return button
|
|
}
|
|
|
|
func updateNSView(_ nsView: NSButton, context: Context) {
|
|
context.coordinator.action = action
|
|
update(nsView)
|
|
}
|
|
|
|
private func update(_ button: NSButton) {
|
|
button.image = NSImage(
|
|
systemSymbolName: systemImage,
|
|
accessibilityDescription: title ?? "Share"
|
|
)
|
|
button.imagePosition = title == nil ? .imageOnly : .imageLeading
|
|
button.title = title ?? ""
|
|
button.isEnabled = isEnabled
|
|
}
|
|
|
|
final class Coordinator: NSObject {
|
|
var action: (NSView) -> Void
|
|
|
|
init(action: @escaping (NSView) -> Void) {
|
|
self.action = action
|
|
}
|
|
|
|
@objc func didPressButton(_ sender: NSButton) {
|
|
action(sender)
|
|
}
|
|
}
|
|
}
|
|
|
|
private struct EmptySourcesView: View {
|
|
let isDropTargeted: Bool
|
|
let chooseFolder: () -> Void
|
|
|
|
var body: some View {
|
|
VStack(spacing: 24) {
|
|
ZStack {
|
|
RoundedRectangle(cornerRadius: 24)
|
|
.strokeBorder(style: StrokeStyle(lineWidth: 2, dash: [10, 10]))
|
|
.foregroundStyle(isDropTargeted ? Color.accentColor : Color.secondary.opacity(0.25))
|
|
.frame(width: 220, height: 160)
|
|
|
|
Image(systemName: "folder.badge.plus")
|
|
.font(.system(size: 56, weight: .regular))
|
|
.foregroundStyle(isDropTargeted ? Color.accentColor : Color.secondary)
|
|
}
|
|
|
|
VStack(spacing: 8) {
|
|
Text("Add a Minecraft Source")
|
|
.font(.title2)
|
|
|
|
Text("Choose a copied Minecraft folder or drop one here to start scanning worlds, packs, and templates.")
|
|
.foregroundStyle(.secondary)
|
|
.multilineTextAlignment(.center)
|
|
.frame(maxWidth: 420)
|
|
}
|
|
|
|
Button("Choose Minecraft Folder...") {
|
|
chooseFolder()
|
|
}
|
|
.controlSize(.large)
|
|
}
|
|
.frame(maxWidth: .infinity, maxHeight: .infinity)
|
|
.padding(40)
|
|
}
|
|
}
|
|
|
|
private struct ItemThumbnailView: View {
|
|
let iconURL: URL?
|
|
|
|
var body: some View {
|
|
if let image = loadImage(from: iconURL) {
|
|
Image(nsImage: image)
|
|
.resizable()
|
|
.aspectRatio(contentMode: .fill)
|
|
.frame(width: 36, height: 36)
|
|
.clipShape(RoundedRectangle(cornerRadius: 6))
|
|
} else {
|
|
RoundedRectangle(cornerRadius: 6)
|
|
.fill(.quaternary)
|
|
.frame(width: 36, height: 36)
|
|
.overlay(
|
|
Image(systemName: "shippingbox")
|
|
.foregroundStyle(.secondary)
|
|
)
|
|
}
|
|
}
|
|
}
|
|
|
|
private struct LargeItemThumbnailView: View {
|
|
let iconURL: URL?
|
|
|
|
var body: some View {
|
|
if let image = loadImage(from: iconURL) {
|
|
Image(nsImage: image)
|
|
.resizable()
|
|
.aspectRatio(contentMode: .fit)
|
|
.frame(width: 128, height: 128)
|
|
.clipShape(RoundedRectangle(cornerRadius: 12))
|
|
} else {
|
|
RoundedRectangle(cornerRadius: 12)
|
|
.fill(.quaternary)
|
|
.frame(width: 128, height: 128)
|
|
.overlay(
|
|
Image(systemName: "shippingbox")
|
|
.font(.largeTitle)
|
|
.foregroundStyle(.secondary)
|
|
)
|
|
}
|
|
}
|
|
}
|
|
|
|
private func loadImage(from url: URL?) -> NSImage? {
|
|
guard let url else {
|
|
return nil
|
|
}
|
|
|
|
return NSImage(contentsOf: url)
|
|
}
|
|
|
|
struct ContentView_Previews: PreviewProvider {
|
|
static var previews: some View {
|
|
ContentView()
|
|
}
|
|
}
|