101 lines
2.7 KiB
Swift
101 lines
2.7 KiB
Swift
import Models
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import Services
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import SwiftUI
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import Views
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@MainActor final class NewsletterEmailsViewModel: ObservableObject {
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@Published var isLoading = false
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@Published var emails = [NewsletterEmail]()
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func loadEmails(dataService: DataService) async {
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isLoading = true
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if let objectIDs = try? await dataService.newsletterEmails() {
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await dataService.viewContext.perform { [weak self] in
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self?.emails = objectIDs.compactMap { dataService.viewContext.object(with: $0) as? NewsletterEmail }
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}
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}
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isLoading = false
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}
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func createEmail(dataService: DataService) async {
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isLoading = true
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if let objectID = try? await dataService.createNewsletter() {
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await dataService.viewContext.perform { [weak self] in
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if let item = dataService.viewContext.object(with: objectID) as? NewsletterEmail {
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self?.emails.insert(item, at: 0)
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}
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}
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}
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isLoading = false
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}
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}
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struct NewsletterEmailsView: View {
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@EnvironmentObject var dataService: DataService
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@StateObject var viewModel = NewsletterEmailsViewModel()
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var body: some View {
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Group {
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#if os(iOS)
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Form {
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innerBody
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}
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#elseif os(macOS)
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List {
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innerBody
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}
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.listStyle(InsetListStyle())
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#endif
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}
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.task { await viewModel.loadEmails(dataService: dataService) }
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}
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private var innerBody: some View {
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Group {
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Section(footer: Text(LocalText.newslettersDescription)) {
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Button(
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action: {
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Task { await viewModel.createEmail(dataService: dataService) }
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},
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label: {
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HStack {
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Image(systemName: "plus.circle.fill").foregroundColor(.green)
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Text(LocalText.createNewEmailMessage)
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Spacer()
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}
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}
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)
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.disabled(viewModel.isLoading)
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}
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if !viewModel.emails.isEmpty {
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Section(header: Text(LocalText.newsletterEmailsExisting)) {
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ForEach(viewModel.emails) { newsletterEmail in
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Button(
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action: {
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#if os(iOS)
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UIPasteboard.general.string = newsletterEmail.email
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#endif
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#if os(macOS)
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let pasteBoard = NSPasteboard.general
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pasteBoard.clearContents()
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pasteBoard.writeObjects([newsletterEmail.unwrappedEmail as NSString])
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#endif
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Snackbar.show(message: "Email copied")
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},
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label: { Text(newsletterEmail.unwrappedEmail) }
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)
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}
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}
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}
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}
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.navigationTitle(LocalText.emailsGeneric)
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}
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}
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