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PostEditorView.swift
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PostEditorView.swift
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import SwiftUI
struct PostEditorView: View {
@EnvironmentObject var model: WriteFreelyModel
@ObservedObject var post: WFAPost
var body: some View {
VStack {
TextEditor(text: $post.title)
.font(.title)
.frame(height: 100)
.onChange(of: post.title) { _ in
if post.status == PostStatus.published.rawValue {
post.status = PostStatus.edited.rawValue
}
}
TextEditor(text: $post.body)
.font(.body)
.onChange(of: post.body) { _ in
if post.status == PostStatus.published.rawValue {
post.status = PostStatus.edited.rawValue
}
}
}
.padding()
.toolbar {
ToolbarItem(placement: .status) {
PostEditorStatusToolbarView(post: post)
}
ToolbarItem(placement: .primaryAction) {
Button(action: {
publishPost()
}, label: {
Image(systemName: "paperplane")
})
}
}
.onChange(of: post.hasNewerRemoteCopy, perform: { _ in
if post.status == PostStatus.edited.rawValue && !post.hasNewerRemoteCopy {
post.status = PostStatus.published.rawValue
}
})
.onDisappear(perform: {
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)
}
}
}
struct PostEditorView_Previews: 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()
let model = WriteFreelyModel()
return PostEditorView(post: testPost)
.environment(\.managedObjectContext, context)
.environmentObject(model)
}
}

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