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MacUpdatesView.swift
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MacUpdatesView.swift
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import SwiftUI
import Sparkle
struct MacUpdatesView: View {
@EnvironmentObject var model: WriteFreelyModel
@EnvironmentObject var errorHandling: ErrorHandling
@ObservedObject var updaterViewModel: MacUpdatesViewModel
@AppStorage(WFDefaults.automaticallyChecksForUpdates, store: UserDefaults.shared)
var automaticallyChecksForUpdates: Bool = false
@AppStorage(WFDefaults.subscribeToBetaUpdates, store: UserDefaults.shared)
var subscribeToBetaUpdates: Bool = false
@State private var lastUpdateCheck: Date?
private let betaWarningString = """
To get brand new features before each official release, choose "Test versions." Note that test versions may have bugs \
that can cause crashes and data loss.
"""
static let lastUpdateFormatter: DateFormatter = {
let formatter = DateFormatter()
formatter.dateStyle = .short
formatter.timeStyle = .short
formatter.doesRelativeDateFormatting = true
return formatter
}()
var body: some View {
VStack(spacing: 24) {
Toggle(isOn: $automaticallyChecksForUpdates, label: {
Text("Check for updates automatically")
})
VStack {
Button(action: {
updaterViewModel.checkForUpdates()
// There's a delay between requesting an update, and the timestamp for that update request being
// written to user defaults; we therefore delay updating the "Last checked" UI for one second.
DispatchQueue.main.asyncAfter(deadline: .now() + 1) {
lastUpdateCheck = updaterViewModel.getLastUpdateCheckDate()
}
}, label: {
Text("Check For Updates")
})
HStack {
Text("Last checked:")
.font(.caption)
if let lastUpdateCheck = lastUpdateCheck {
Text(lastUpdateCheck, formatter: Self.lastUpdateFormatter)
.font(.caption)
} else {
Text("Never")
.font(.caption)
}
}
}
VStack(spacing: 16) {
HStack(alignment: .top) {
Text("Download:")
Picker(selection: $subscribeToBetaUpdates, label: Text("Download:"), content: {
Text("Release versions").tag(false)
Text("Test versions").tag(true)
})
.pickerStyle(RadioGroupPickerStyle())
.labelsHidden()
}
Text(betaWarningString)
.frame(width: 350)
.foregroundColor(.secondary)
}
}
.padding()
.onAppear {
lastUpdateCheck = updaterViewModel.getLastUpdateCheckDate()
}
.onChange(of: automaticallyChecksForUpdates) { value in
updaterViewModel.automaticallyCheckForUpdates = value
}
.onChange(of: subscribeToBetaUpdates) { _ in
updaterViewModel.toggleAllowedChannels()
}
.onChange(of: model.hasError) { value in
if value {
if let error = model.currentError {
self.errorHandling.handle(error: error)
} else {
self.errorHandling.handle(error: AppError.genericError())
}
model.hasError = false
}
}
}
}
struct MacUpdatesView_Previews: PreviewProvider {
static var previews: some View {
MacUpdatesView(updaterViewModel: MacUpdatesViewModel())
}
}

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