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import SwiftUI
import MarkdownUI
import AppKit
import Observation
struct AppUpdateView: View {
@Environment(\.dismiss) private var dismiss
@Bindable private var update = AppUpdate.shared
var body: some View {
VStack(alignment: .leading, spacing: 20) {
if let message = update.message {
messageOnlyView(message)
}
else if update.release != nil {
headerSection
releaseNotesSection
actionRow
}
else {
defaultPlaceholder
}
}
.padding(.horizontal, 24)
.padding(.bottom, 24)
.padding(.top, 8)
.frame(width: update.message != nil ? 380 : 520)
.frame(idealHeight: 360)
.onChange(of: update.showWindow) { _, show in
if !show {
dismiss()
}
}
.onDisappear {
update.handleWindowDismissed()
}
}
private var headerSection: some View {
HStack(alignment: .center, spacing: 8) {
Image(nsImage: NSApplication.shared.applicationIconImage)
.resizable()
.scaledToFit()
.frame(width: 56, height: 56)
.shadow(color: Color.black.mix(with: .red, by: 0.4).opacity(0.15), radius: 3, y: 1.5)
VStack(alignment: .leading, spacing: 2) {
if let release = update.release {
Text("Hotline \(release.displayVersion)")
.font(.title2)
.fontWeight(.semibold)
}
Text("A new version of Hotline is available. 🎉")
.foregroundStyle(.secondary)
}
}
}
private var releaseNotesSection: some View {
ScrollView(.vertical) {
Markdown(releaseNotesMarkdown())
.textSelection(.enabled)
.markdownTheme(.gitHub.text(text: {
FontSize(.em(0.85))
}))
.font(.system(size: 14))
.frame(maxWidth: .infinity, alignment: .leading)
.padding(.vertical, 12)
.padding(.horizontal, 12)
}
.frame(minHeight: 220, maxHeight: 260)
.background(
RoundedRectangle(cornerRadius: 12)
.stroke(Color(nsColor: .separatorColor), lineWidth: 1)
)
}
private var actionRow: some View {
HStack {
Button("Not Now") {
update.remindLater()
}
.buttonBorderShape(.capsule)
.keyboardShortcut(.escape, modifiers: [])
.controlSize(.large)
.disabled(update.isDownloading)
Spacer()
if update.isDownloading {
ProgressView()
.controlSize(.small)
.padding(.trailing, 12)
}
Button("Download") {
update.startDownload()
}
.buttonBorderShape(.capsule)
.keyboardShortcut(.defaultAction)
.controlSize(.large)
.disabled(update.isDownloading)
}
}
@ViewBuilder
private func messageOnlyView(_ message: AppUpdateMessage) -> some View {
let iconName = {
switch message.kind {
case .info:
return "info.circle"
case .success:
return "checkmark.circle.fill"
case .error:
return "exclamationmark.triangle.fill"
}
}()
HStack(alignment: .center, spacing: 12) {
if message.kind == .success {
Text("👍")
.font(.system(size: 42))
.shadow(color: .yellow.mix(with: .black, by: 0.3).opacity(0.2), radius: 4, y: 1.5)
}
else {
Image(systemName: iconName)
.resizable()
.scaledToFit()
.symbolRenderingMode(.multicolor)
.frame(width: 48, height: 48)
}
VStack(alignment: .leading, spacing: 2) {
Text(message.title)
.font(.title2)
.fontWeight(.semibold)
Text(message.detail)
.foregroundStyle(.secondary)
}
Spacer()
}
}
private var defaultPlaceholder: some View {
VStack(alignment: .center, spacing: 12) {
Text("No update information available.")
.font(.headline)
Button("Close") {
update.acknowledgeMessage()
}
.keyboardShortcut(.defaultAction)
}
.frame(maxWidth: .infinity, maxHeight: .infinity)
}
private func releaseNotesMarkdown() -> String {
if let combined = update.releaseNotesCombined?
.trimmingCharacters(in: .whitespacesAndNewlines),
combined.isEmpty == false {
return combined
}
let fallback = update.release?.notes.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
return fallback.isEmpty ? "_No release notes provided._" : fallback
}
}
#Preview {
AppUpdate.shared.release = UpdateReleaseInfo(
tagName: "1.0beta1",
displayVersion: "1.0b1",
versionNumber: 1.0,
buildNumber: 1,
notes: """
- Added support for release notes in Markdown.
- Improved the update workflow for macOS users.
""",
downloadURL: URL(string: "https://example.com")!,
assetName: "Hotline.zip"
)
AppUpdate.shared.releases = [AppUpdate.shared.release!]
AppUpdate.shared.releaseNotesCombined = nil
AppUpdate.shared.showWindow = true
return AppUpdateView()
}
|
