95 lines
2.6 KiB
Swift
95 lines
2.6 KiB
Swift
import SwiftUI
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struct AddPageView: View {
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@Environment(\.dismiss)
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private var dismiss: DismissAction
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@Environment(\.language)
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private var language: ContentLanguage
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@EnvironmentObject
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private var content: Content
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@Binding
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var selectedPage: Page?
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@State
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private var newPageId = ""
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private let allowedCharactersInPageId = CharacterSet.alphanumerics.union(CharacterSet(charactersIn: "-")).inverted
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init(selected: Binding<Page?>) {
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self._selectedPage = selected
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}
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private var idExists: Bool {
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content.pages.contains { $0.id == newPageId }
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}
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private var containsInvalidCharacters: Bool {
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newPageId.rangeOfCharacter(from: allowedCharactersInPageId) != nil
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}
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var body: some View {
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VStack {
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Text("New page")
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.font(.headline)
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TextField("", text: $newPageId)
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.textFieldStyle(.roundedBorder)
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.frame(maxWidth: 350)
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if newPageId.isEmpty {
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Text("Enter the id of the new page to create")
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.foregroundStyle(.secondary)
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} else if idExists {
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Text("A page with the same id already exists")
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.foregroundStyle(Color.red)
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} else if containsInvalidCharacters {
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Text("The id contains invalid characters")
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.foregroundStyle(Color.red)
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} else {
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Text("Create a new page with the id")
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.foregroundStyle(.secondary)
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}
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HStack {
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Button(role: .cancel, action: dismissSheet) {
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Text("Cancel")
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}
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Button(action: addNewPage) {
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Text("Create")
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}
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.disabled(newPageId.isEmpty || containsInvalidCharacters || idExists)
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}
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}
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.padding()
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}
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private func addNewPage() {
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let page = Page(
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content: content,
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id: newPageId,
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isDraft: true,
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createdDate: .now,
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startDate: .now,
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endDate: nil,
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german: .init(urlString: "seite",
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title: "Ein Titel"),
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english: .init(urlString: "page",
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title: "A Title"),
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tags: [])
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content.pages.insert(page, at: 0)
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selectedPage = page
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dismissSheet()
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}
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private func dismissSheet() {
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dismiss()
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}
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}
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#Preview {
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AddPageView(selected: .constant(nil))
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.environmentObject(Content.mock)
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}
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