mirror of
https://github.com/JohnEstropia/CoreStore.git
synced 2026-09-10 03:41:53 +02:00
WIP
This commit is contained in:
John Estropia
@@ -4,66 +4,75 @@
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import Foundation
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import UIKit
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import Combine
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// MARK: - ImageDownloader
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final class ImageDownloader: ObservableObject {
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// MARK: FilePrivate
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@MainActor
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final class ImageDownloader {
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// MARK: Internal
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private(set) var image: UIImage?
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let url: URL?
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init(url: URL?) {
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self.url = url
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guard let url = url else {
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guard let url else {
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return
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}
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if let image = Self.cache[url] {
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self.image = image
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}
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}
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func fetchImage(completion: @escaping (UIImage) -> Void = { _ in }) {
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guard let url = url else {
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guard let url else {
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return
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}
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if let image = Self.cache[url] {
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self.objectWillChange.send()
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self.image = image
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completion(image)
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return
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}
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self.cancellable = URLSession.shared
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.dataTaskPublisher(for: url)
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.receive(on: DispatchQueue.main)
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.sink(
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receiveCompletion: { _ in },
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receiveValue: { output in
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if let image = UIImage(data: output.data) {
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Self.cache[url] = image
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self.objectWillChange.send()
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self.image = image
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completion(image)
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}
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self.task = Task { [weak self] in
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guard let self else {
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return
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}
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do {
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let (data, _) = try await URLSession.shared.data(from: url)
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guard
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!Task.isCancelled,
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let image = UIImage(data: data)
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else {
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return
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}
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)
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Self.cache[url] = image
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self.image = image
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completion(image)
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}
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catch {
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return
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}
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}
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}
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// MARK: Private
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private static var cache: [URL: UIImage] = [:]
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private var cancellable: AnyCancellable?
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private var task: Task<Void, Never>?
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}
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@@ -1,29 +0,0 @@
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//
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// Demo
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// Copyright © 2020 John Rommel Estropia, Inc. All rights reserved.
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import SwiftUI
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// MARK: - LazyView
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struct LazyView<Content: View>: View {
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// MARK: Internal
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init(_ load: @escaping () -> Content) {
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self.load = load
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}
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// MARK: View
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var body: Content {
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self.load()
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}
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// MARK: Private
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private let load: () -> Content
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}
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@@ -10,34 +10,36 @@ extension Menu {
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// MARK: - Menu.ItemView
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struct ItemView<Destination: View>: View {
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struct ItemView: View {
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// MARK: Internal
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init(
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title: String,
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subtitle: String? = nil,
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destination: @escaping () -> Destination
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isEnabled: Bool = true
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) {
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self.title = title
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self.subtitle = subtitle
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self.destination = destination
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self.isEnabled = isEnabled
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}
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// MARK: View
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var body: some View {
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NavigationLink(destination: LazyView(self.destination)) {
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VStack(alignment: .leading) {
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Text(self.title)
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.font(.headline)
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.foregroundColor(.primary)
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self.subtitle.map {
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Text($0)
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.font(.subheadline)
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.foregroundColor(.secondary)
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}
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VStack(alignment: .leading) {
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Text(self.title)
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.font(.headline)
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.foregroundStyle(self.isEnabled ? .primary : .secondary)
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self.subtitle.map {
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Text($0)
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.font(.subheadline)
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.foregroundStyle(.secondary)
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}
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}
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}
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@@ -47,25 +49,6 @@ extension Menu {
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fileprivate let title: String
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fileprivate let subtitle: String?
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fileprivate let destination: () -> Destination
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fileprivate let isEnabled: Bool
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}
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}
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#if DEBUG
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struct _Demo_Menu_ItemView_Preview: PreviewProvider {
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// MARK: PreviewProvider
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static var previews: some View {
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Menu.ItemView(
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title: "Item Title",
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subtitle: "A subtitle caption for this item",
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destination: {
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Color.blue
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}
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)
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}
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}
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#endif
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@@ -11,124 +11,54 @@ import SwiftUI
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extension Menu {
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// MARK: - Menu.MainView
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struct MainView: View {
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@State
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private var selection: Menu.Route?
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// MARK: View
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var body: some View {
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NavigationView {
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List {
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Section(header: Text("Modern (CoreStoreObject subclasses)")) {
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Menu.ItemView(
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title: "Placemarks",
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subtitle: "Making changes using Transactions",
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destination: {
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Modern.PlacemarksDemo.MainView()
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NavigationSplitView(
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sidebar: {
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List(selection: self.$selection) {
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ForEach(Menu.Section.allCases, id: \.self) { section in
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Section(section.rawValue) {
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ForEach(section.routes) { route in
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Menu.ItemView(
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title: route.title,
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subtitle: route.subtitle,
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isEnabled: route.isEnabled
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)
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.tag(route as Menu.Route?)
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.disabled(!route.isEnabled)
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}
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}
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)
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Menu.ItemView(
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title: "Time Zones",
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subtitle: "Fetching objects and Querying raw values",
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destination: {
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Modern.TimeZonesDemo.MainView()
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}
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)
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Menu.ItemView(
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title: "Colors (UIKit)",
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subtitle: "Observing list changes and single-object changes using DiffableDataSources",
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destination: {
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Modern.ColorsDemo.MainView(
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listView: { listPublisher, onPaletteTapped in
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Modern.ColorsDemo.UIKit.ListView(
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listPublisher: listPublisher,
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onPaletteTapped: onPaletteTapped
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)
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.edgesIgnoringSafeArea(.all)
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},
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detailView: { objectPublisher in
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Modern.ColorsDemo.UIKit.DetailView(objectPublisher)
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}
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)
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}
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)
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Menu.ItemView(
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title: "Colors (SwiftUI)",
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subtitle: "Observing list changes and single-object changes using SwiftUI bindings",
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destination: {
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Modern.ColorsDemo.MainView(
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listView: { listPublisher, onPaletteTapped in
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Modern.ColorsDemo.SwiftUI.ListView(
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listPublisher: listPublisher,
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onPaletteTapped: onPaletteTapped
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)
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},
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detailView: { objectPublisher in
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Modern.ColorsDemo.SwiftUI.DetailView(objectPublisher)
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}
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)
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}
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)
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Menu.ItemView(
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title: "Pokedex API",
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subtitle: "Importing JSON data from external source",
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destination: {
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Modern.PokedexDemo.MainView(
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listView: Modern.PokedexDemo.UIKit.ListView.init
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)
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}
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)
|
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}
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}
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Section(header: Text("Classic (NSManagedObject subclasses)")) {
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Menu.ItemView(
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title: "Colors",
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subtitle: "Observing list changes and single-object changes using ListMonitor",
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destination: {
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Classic.ColorsDemo.MainView()
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}
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)
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.navigationTitle("CoreStore Demos")
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.listStyle(.sidebar)
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},
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detail: {
|
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if let selection = self.selection {
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selection.destination
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}
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Section(header: Text("Advanced")) {
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Menu.ItemView(
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title: "Accounts",
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subtitle: "Switching between multiple persistent stores",
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destination: { EmptyView() }
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)
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.disabled(true)
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Menu.ItemView(
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title: "Evolution",
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subtitle: "Migrating and reverse-migrating stores",
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destination: {
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Advanced.EvolutionDemo.MainView()
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}
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)
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Menu.ItemView(
|
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title: "Logger",
|
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subtitle: "Implementing a custom logger",
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destination: { EmptyView() }
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)
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.disabled(true)
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else {
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Menu.PlaceholderView()
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}
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}
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.listStyle(GroupedListStyle())
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.navigationBarTitle("CoreStore Demos")
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Menu.PlaceholderView()
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}
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.navigationViewStyle(DoubleColumnNavigationViewStyle())
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)
|
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}
|
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}
|
||||
}
|
||||
|
||||
#if DEBUG
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|
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struct _Demo_Menu_MainView_Preview: PreviewProvider {
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|
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// MARK: PreviewProvider
|
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|
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static var previews: some View {
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|
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Menu.MainView()
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}
|
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}
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|
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#endif
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@@ -2,43 +2,28 @@
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// Demo
|
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// Copyright © 2020 John Rommel Estropia, Inc. All rights reserved.
|
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|
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import Combine
|
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import CoreStore
|
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import SwiftUI
|
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import UIKit
|
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|
||||
// MARK: - Menu
|
||||
|
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extension Menu {
|
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|
||||
|
||||
// MARK: - Menu.PlaceholderView
|
||||
|
||||
|
||||
struct PlaceholderView: UIViewControllerRepresentable {
|
||||
|
||||
|
||||
// MARK: UIViewControllerRepresentable
|
||||
|
||||
|
||||
typealias UIViewControllerType = UIViewController
|
||||
|
||||
|
||||
func makeUIViewController(context: Self.Context) -> UIViewControllerType {
|
||||
|
||||
|
||||
return UIStoryboard(name: "LaunchScreen", bundle: nil).instantiateInitialViewController()!
|
||||
}
|
||||
|
||||
|
||||
func updateUIViewController(_ uiViewController: UIViewControllerType, context: Self.Context) {}
|
||||
|
||||
|
||||
static func dismantleUIViewController(_ uiViewController: UIViewControllerType, coordinator: Void) {}
|
||||
}
|
||||
}
|
||||
|
||||
#if DEBUG
|
||||
|
||||
struct _Demo_Menu_PlaceholderView_Preview: PreviewProvider {
|
||||
|
||||
// MARK: PreviewProvider
|
||||
|
||||
static var previews: some View {
|
||||
|
||||
return Menu.PlaceholderView()
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
@@ -2,9 +2,202 @@
|
||||
// Demo
|
||||
// Copyright © 2020 John Rommel Estropia, Inc. All rights reserved.
|
||||
|
||||
import Foundation
|
||||
import SwiftUI
|
||||
|
||||
|
||||
// MARK: - Menu
|
||||
|
||||
enum Menu {}
|
||||
enum Menu {
|
||||
|
||||
// MARK: - Section
|
||||
|
||||
enum Section: String, CaseIterable, Hashable {
|
||||
|
||||
case modern = "Modern (CoreStoreObject subclasses)"
|
||||
case classic = "Classic (NSManagedObject subclasses)"
|
||||
case advanced = "Advanced"
|
||||
|
||||
var routes: [Route] {
|
||||
switch self {
|
||||
|
||||
case .modern:
|
||||
return [
|
||||
.placemarks,
|
||||
.timeZones,
|
||||
.colorsUIKit,
|
||||
.colorsSwiftUI,
|
||||
.pokedex
|
||||
]
|
||||
|
||||
case .classic:
|
||||
return [
|
||||
.classicColors
|
||||
]
|
||||
|
||||
case .advanced:
|
||||
return [
|
||||
.accounts,
|
||||
.evolution,
|
||||
.logger
|
||||
]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// MARK: - Route
|
||||
|
||||
enum Route: String, CaseIterable, Hashable, Identifiable {
|
||||
|
||||
case placemarks
|
||||
case timeZones
|
||||
case colorsUIKit
|
||||
case colorsSwiftUI
|
||||
case pokedex
|
||||
case classicColors
|
||||
case accounts
|
||||
case evolution
|
||||
case logger
|
||||
|
||||
var id: Self {
|
||||
self
|
||||
}
|
||||
|
||||
var title: String {
|
||||
|
||||
switch self {
|
||||
case .placemarks:
|
||||
"Placemarks"
|
||||
|
||||
case .timeZones:
|
||||
"Time Zones"
|
||||
|
||||
case .colorsUIKit:
|
||||
"Colors (UIKit)"
|
||||
|
||||
case .colorsSwiftUI:
|
||||
"Colors (SwiftUI)"
|
||||
|
||||
case .pokedex:
|
||||
"Pokedex API"
|
||||
|
||||
case .classicColors:
|
||||
"Colors"
|
||||
|
||||
case .accounts:
|
||||
"Accounts"
|
||||
|
||||
case .evolution:
|
||||
"Evolution"
|
||||
|
||||
case .logger:
|
||||
"Logger"
|
||||
}
|
||||
}
|
||||
|
||||
var subtitle: String {
|
||||
|
||||
switch self {
|
||||
case .placemarks:
|
||||
"Making changes using Transactions"
|
||||
|
||||
case .timeZones:
|
||||
"Fetching objects and Querying raw values"
|
||||
|
||||
case .colorsUIKit:
|
||||
"Observing list changes and single-object changes using DiffableDataSources"
|
||||
|
||||
case .colorsSwiftUI:
|
||||
"Observing list changes and single-object changes using SwiftUI bindings"
|
||||
|
||||
case .pokedex:
|
||||
"Importing JSON data from external source"
|
||||
|
||||
case .classicColors:
|
||||
"Observing list changes and single-object changes using ListMonitor"
|
||||
|
||||
case .accounts:
|
||||
"Switching between multiple persistent stores"
|
||||
|
||||
case .evolution:
|
||||
"Migrating and reverse-migrating stores"
|
||||
|
||||
case .logger:
|
||||
"Implementing a custom logger"
|
||||
}
|
||||
}
|
||||
|
||||
var isEnabled: Bool {
|
||||
|
||||
switch self {
|
||||
|
||||
case .placemarks,
|
||||
.timeZones,
|
||||
.colorsUIKit,
|
||||
.colorsSwiftUI,
|
||||
.pokedex,
|
||||
.classicColors,
|
||||
.evolution:
|
||||
return true
|
||||
|
||||
case .accounts,
|
||||
.logger:
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
@MainActor
|
||||
@ViewBuilder
|
||||
var destination: some View {
|
||||
|
||||
switch self {
|
||||
case .placemarks:
|
||||
Modern.PlacemarksDemo.MainView()
|
||||
|
||||
case .timeZones:
|
||||
Modern.TimeZonesDemo.MainView()
|
||||
|
||||
case .colorsUIKit:
|
||||
Modern.ColorsDemo.MainView(
|
||||
listView: { listPublisher, onPaletteTapped in
|
||||
Modern.ColorsDemo.UIKit.ListView(
|
||||
listPublisher: listPublisher,
|
||||
onPaletteTapped: onPaletteTapped
|
||||
)
|
||||
.ignoresSafeArea()
|
||||
},
|
||||
detailView: { objectPublisher in
|
||||
Modern.ColorsDemo.UIKit.DetailView(objectPublisher)
|
||||
}
|
||||
)
|
||||
|
||||
case .colorsSwiftUI:
|
||||
Modern.ColorsDemo.MainView(
|
||||
listView: { listPublisher, onPaletteTapped in
|
||||
Modern.ColorsDemo.SwiftUI.ListView(
|
||||
listPublisher: listPublisher,
|
||||
onPaletteTapped: onPaletteTapped
|
||||
)
|
||||
},
|
||||
detailView: { objectPublisher in
|
||||
Modern.ColorsDemo.SwiftUI.DetailView(objectPublisher)
|
||||
}
|
||||
)
|
||||
|
||||
case .pokedex:
|
||||
Modern.PokedexDemo.MainView(
|
||||
listView: Modern.PokedexDemo.UIKit.ListView.init
|
||||
)
|
||||
|
||||
case .classicColors:
|
||||
Classic.ColorsDemo.MainView()
|
||||
|
||||
case .accounts, .logger:
|
||||
EmptyView()
|
||||
|
||||
case .evolution:
|
||||
Advanced.EvolutionDemo.MainView()
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user