108 lines
3.1 KiB
Swift
108 lines
3.1 KiB
Swift
import SwiftUI
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struct PostDetailView: View {
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@Environment(\.language)
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private var language
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@EnvironmentObject
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private var content: Content
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@EnvironmentObject
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private var selection: SelectedContent
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@ObservedObject
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private var post: Post
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@State
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private var showLinkedPagePicker = false
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init(post: Post) {
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self.post = post
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}
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private var transferImage: (language: ContentLanguage, image: FileResource)? {
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post.localized(in: language.next).linkPreview.image.map { (language.next, $0) }
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}
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var body: some View {
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ScrollView {
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VStack(alignment: .leading) {
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DetailTitle(
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title: "Post",
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text: "Posts capture quick updates and can link to pages")
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if post.linkedPage == nil {
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Button("Create page", action: createPageFromPost)
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}
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IdPropertyView(
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id: $post.id,
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footer: "The id is used to link to post and store them",
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validation: post.isValid,
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update: { post.update(id: $0) })
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BoolPropertyView(
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title: "Draft",
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value: $post.isDraft,
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footer: "Indicate a post as a draft to hide it from the website")
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DatePropertyView(
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title: "Start date",
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value: $post.startDate,
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footer: "The date when the post content started")
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OptionalDatePropertyView(
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title: "End date",
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isEnabled: $post.hasEndDate,
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date: $post.potentialEndDate,
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footer: "The date when the post content ended")
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PagePropertyView(
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title: "Linked page",
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selectedPage: $post.linkedPage,
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footer: "The page to open when clicking on the post")
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.onChange(of: post.linkedPage) { oldValue, newValue in
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if newValue != nil {
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post.tags = []
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} else {
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// Link removed, so copy tags from previous link
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if let oldValue {
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post.tags = oldValue.tags
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}
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}
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}
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LocalizedPostDetailView(
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post: post.localized(in: language),
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transferImage: transferImage)
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}
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.padding()
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}
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}
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private func createPageFromPost() {
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let page = post.makePage()
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DispatchQueue.main.async {
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content.pages.insert(page, at: 0)
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post.linkedPage = page
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selection.page = page
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selection.tab = .pages
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}
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}
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}
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extension PostDetailView: MainContentView {
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init(item: Post) {
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self.init(post: item)
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}
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static let itemDescription = "a post"
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}
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#Preview(traits: .fixedLayout(width: 270, height: 500)) {
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PostDetailView(post: .fullMock)
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}
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