PostEditorView.swift
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PostEditorView.swift
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	import SwiftUI

	struct PostEditorView: View {
	@EnvironmentObject var model: WriteFreelyModel
	@Environment(\.horizontalSizeClass) var horizontalSizeClass
	@Environment(\.presentationMode) var presentationMode
	@ObservedObject var post: WFAPost

	var body: some View {
	VStack {
	if post.hasNewerRemoteCopy {
	HStack {
	Text("⚠️ Newer copy on server. Replace local copy?")
	.font(horizontalSizeClass == .compact ? .caption : .body)
	.foregroundColor(.secondary)
	Button(action: {
	model.updateFromServer(post: post)
	}, label: {
	Image(systemName: "square.and.arrow.down")
	})
	}
	.padding(EdgeInsets(top: 10, leading: 20, bottom: 10, trailing: 20))
	.background(Color(UIColor.secondarySystemBackground))
	.clipShape(Capsule())
	.padding(.bottom)
	} else if post.wasDeletedFromServer {
	HStack {
	Text("⚠️ Post deleted from server. Delete local copy?")
	.font(horizontalSizeClass == .compact ? .caption : .body)
	.foregroundColor(.secondary)
	Button(action: {
	self.presentationMode.wrappedValue.dismiss()
	DispatchQueue.main.async {
	model.posts.remove(post)
	}
	}, label: {
	Image(systemName: "trash")
	})
	}
	.padding(EdgeInsets(top: 10, leading: 20, bottom: 10, trailing: 20))
	.background(Color(UIColor.secondarySystemBackground))
	.clipShape(Capsule())
	.padding(.bottom)
	}
	switch post.appearance {
	case "sans":
	TextField("Title (optional)", text: $post.title)
	.font(.custom("OpenSans-Regular", size: 26, relativeTo: Font.TextStyle.largeTitle))
	.onChange(of: post.title) { _ in
	if post.status == PostStatus.published.rawValue {
	post.status = PostStatus.edited.rawValue
	}
	}
	ZStack(alignment: .topLeading) {
	if post.body.count == 0 {
	Text("Write...")
	.foregroundColor(Color(UIColor.placeholderText))
	.padding(.horizontal, 4)
	.padding(.vertical, 8)
	.font(.custom("OpenSans-Regular", size: 17, relativeTo: Font.TextStyle.body))
	}
	TextEditor(text: $post.body)
	.font(.custom("OpenSans-Regular", size: 17, relativeTo: Font.TextStyle.body))
	.onChange(of: post.body) { _ in
	if post.status == PostStatus.published.rawValue {
	post.status = PostStatus.edited.rawValue
	}
	}
	}
	case "wrap", "mono", "code":
	TextField("Title (optional)", text: $post.title)
	.font(.custom("Hack", size: 26, relativeTo: Font.TextStyle.largeTitle))
	.onChange(of: post.title) { _ in
	if post.status == PostStatus.published.rawValue {
	post.status = PostStatus.edited.rawValue
	}
	}
	ZStack(alignment: .topLeading) {
	if post.body.count == 0 {
	Text("Write...")
	.foregroundColor(Color(UIColor.placeholderText))
	.padding(.horizontal, 4)
	.padding(.vertical, 8)
	.font(.custom("Hack", size: 17, relativeTo: Font.TextStyle.body))
	}
	TextEditor(text: $post.body)
	.font(.custom("Hack", size: 17, relativeTo: Font.TextStyle.body))
	.onChange(of: post.body) { _ in
	if post.status == PostStatus.published.rawValue {
	post.status = PostStatus.edited.rawValue
	}
	}
	}
	default:
	TextField("Title (optional)", text: $post.title)
	.font(.custom("Lora", size: 26, relativeTo: Font.TextStyle.largeTitle))
	.onChange(of: post.title) { _ in
	if post.status == PostStatus.published.rawValue {
	post.status = PostStatus.edited.rawValue
	}
	}
	ZStack(alignment: .topLeading) {
	if post.body.count == 0 {
	Text("Write...")
	.foregroundColor(Color(UIColor.placeholderText))
	.padding(.horizontal, 4)
	.padding(.vertical, 8)
	.font(.custom("Lora", size: 17, relativeTo: Font.TextStyle.body))
	}
	TextEditor(text: $post.body)
	.font(.custom("Lora", size: 17, relativeTo: Font.TextStyle.body))
	.onChange(of: post.body) { _ in
	if post.status == PostStatus.published.rawValue {
	post.status = PostStatus.edited.rawValue
	}
	}
	}
	}
	}
	.navigationBarTitleDisplayMode(.inline)
	.padding()
	.toolbar {
	ToolbarItem(placement: .principal) {
	PostEditorStatusToolbarView(post: post)
	}
	ToolbarItemGroup(placement: .navigationBarTrailing) {
	Button(action: {
	if model.account.isLoggedIn {
	publishPost()
	} else {
	self.model.isPresentingSettingsView = true
	}
	}, label: {
	Image(systemName: "paperplane")
	})
	.disabled(
	post.status == PostStatus.published.rawValue \|\| !model.hasNetworkConnection \|\| post.body.count == 0
	)
	Button(action: {
	sharePost()
	}, label: {
	Image(systemName: "square.and.arrow.up")
	})
	.disabled(post.postId == nil)
	}
	}
	.onChange(of: post.hasNewerRemoteCopy, perform: { _ in
	if post.status == PostStatus.edited.rawValue && !post.hasNewerRemoteCopy {
	post.status = PostStatus.published.rawValue
	}
	})
	.onChange(of: post.status, perform: { _ in
	if post.status != PostStatus.published.rawValue {
	DispatchQueue.main.async {
	model.editor.setLastDraft(post)
	}
	} else {
	DispatchQueue.main.async {
	model.editor.clearLastDraft()
	}
	}
	})
	.onDisappear(perform: {
	if post.title.count == 0
	&& post.body.count == 0
	&& post.status == PostStatus.local.rawValue
	&& post.updatedDate == nil
	&& post.postId == nil {
	DispatchQueue.main.async {
	model.posts.remove(post)
	model.posts.loadCachedPosts()
	}
	} else if post.status != PostStatus.published.rawValue {
	DispatchQueue.main.async {
	LocalStorageManager().saveContext()
	}
	}
	})
	}

	private func publishPost() {
	DispatchQueue.main.async {
	LocalStorageManager().saveContext()
	model.posts.loadCachedPosts()
	model.publish(post: post)
	}
	#if os(iOS)
	self.hideKeyboard()
	#endif
	}

	private func sharePost() {
	// If the post doesn't have a post ID, it isn't published, and therefore can't be shared, so return early.
	guard let postId = post.postId else { return }

	var urlString: String

	if let postSlug = post.slug,
	let postCollectionAlias = post.collectionAlias {
	// This post is in a collection, so share the URL as server/collectionAlias/postSlug.
	urlString = "\(model.account.server)/\((postCollectionAlias))/\((postSlug))"
	} else {
	// This is a draft post, so share the URL as server/postID
	urlString = "\(model.account.server)/\((postId))"
	}

	guard let data = URL(string: urlString) else { return }

	let activityView = UIActivityViewController(activityItems: [data], applicationActivities: nil)

	UIApplication.shared.windows.first?.rootViewController?.present(activityView, animated: true, completion: nil)
	if UIDevice.current.userInterfaceIdiom == .pad {
	activityView.popoverPresentationController?.permittedArrowDirections = .up
	activityView.popoverPresentationController?.sourceView = UIApplication.shared.windows.first
	activityView.popoverPresentationController?.sourceRect = CGRect(
	x: UIScreen.main.bounds.width,
	y: -125,
	width: 200,
	height: 200
	)
	}
	}
	}

	struct PostEditorView_EmptyPostPreviews: PreviewProvider {
	static var previews: some View {
	let context = LocalStorageManager.persistentContainer.viewContext
	let testPost = WFAPost(context: context)
	testPost.createdDate = Date()
	testPost.appearance = "norm"

	let model = WriteFreelyModel()

	return PostEditorView(post: testPost)
	.environment(\.managedObjectContext, context)
	.environmentObject(model)
	}
	}

	struct PostEditorView_ExistingPostPreviews: PreviewProvider {
	static var previews: some View {
	let context = LocalStorageManager.persistentContainer.viewContext
	let testPost = WFAPost(context: context)
	testPost.title = "Test Post Title"
	testPost.body = "Here's some cool sample body text."
	testPost.createdDate = Date()
	testPost.appearance = "code"
	testPost.hasNewerRemoteCopy = true

	let model = WriteFreelyModel()

	return PostEditorView(post: testPost)
	.environment(\.managedObjectContext, context)
	.environmentObject(model)
	}
	}

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Expires: Thu, Apr 2, 3:14 AM (19 h, 52 m)
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PostEditorView.swiftNo OneTemporaryActions

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PostEditorView.swift
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PostEditorView.swift
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