Issue #5: Check server status on start.

dns/HomeView.swift

@@ -1,46 +1,11 @@
 
 import SwiftUI
 
-enum ServiceStatus {
-    case pending
-    case operational
-    case degraded
-    case outage
-
-    var description: String {
-        switch self {
-        case .pending:
-            return "Fetching service status"
-        case .operational:
-            return "No issues detected"
-        case .degraded:
-            return "Performance degraded"
-        case .outage:
-            return "Service disruption"
-        }
-    }
-
-    var color: Color {
-        switch self {
-        case .pending:
-            return .gray
-        case .operational:
-            return .green
-        case .degraded:
-            return .orange
-        case .outage:
-            return .red
-        }
-    }
-}
-
 struct HomeView: View {
 
     @EnvironmentObject
     private var viewModel: ViewModel
 
-    @State private var serviceStatus: ServiceStatus = .operational
-
     private let falsePositiveURL = URL(string: "https://www.sr2.uk/contact")!
     private let statusURL = URL(string:
         "https://status.sr2.uk/")!
@@ -166,13 +131,13 @@ struct HomeView: View {
                     Link(destination: statusURL) {
                         HStack(spacing: 12) {
                             Circle()
-                                .fill(serviceStatus.color)
+                                .fill(viewModel.summaryStatus.color)
                                 .frame(width: 12, height: 12)
                             
                             VStack(alignment: .leading, spacing: 4) {
                                 Text("Service Status")
                                     .font(.headline)
-                                Text(serviceStatus.description)
+                                Text(viewModel.summaryStatus.description)
                                     .font(.caption)
                                     .foregroundStyle(.secondary)
                             }

dns/SummaryStatus.swift

@@ -0,0 +1,58 @@
+//
+//  SummaryStatus.swift
+//  dns
+//
+//  Created by Benjamin Erhart on 15.04.26.
+//
+
+import SwiftUI
+
+struct Status: Codable {
+
+    let summaryStatus: SummaryStatus
+}
+
+enum SummaryStatus: String, Codable, CustomStringConvertible {
+
+    case pending
+    case ok
+    case notice
+    case disrupted
+    case down
+
+    var description: String {
+        switch self {
+        case .pending:
+            return "Fetching service status"
+
+        case .ok:
+            return "No issues detected"
+
+        case .notice:
+            return "In maintenance"
+
+        case .disrupted:
+            return "Service disruption"
+
+        case .down:
+            return "Service down"
+        }
+    }
+
+    var color: Color {
+        switch self {
+        case .pending:
+            return .gray
+
+        case .ok:
+            return .green
+
+        case .notice, .disrupted:
+            return .orange
+
+        case .down:
+            return .red
+        }
+    }
+
+}

dns/ViewModel.swift

@@ -12,6 +12,8 @@ import OSLog
 
 class ViewModel: NSObject, ObservableObject {
 
+    // MARK: Public Properties
+
     @Published
     var blocklist: BlocklistOption = .secure {
         didSet {
@@ -33,9 +35,14 @@ class ViewModel: NSObject, ObservableObject {
         }
     }
 
-    private var isProgrammaticChange = false
+    @Published
+    var summaryStatus: SummaryStatus = .pending
 
 
+    // MARK: Private Properties
+
+    private var isProgrammaticChange = false
+
     private let manager = NEDNSSettingsManager.shared()
 
     private let log = Logger(subsystem: String(describing: ViewModel.self), category: String(describing: ViewModel.self))
@@ -72,9 +79,15 @@ class ViewModel: NSObject, ObservableObject {
                 }
             }
         }
+
+        Task {
+            await fetchServerStatus()
+        }
     }
 
 
+    // MARK: Public Methods
+
     func toggleDns() {
         guard !isProgrammaticChange else {
             // Reset, so next one is recognized as coming from the user again.
@@ -110,6 +123,22 @@ class ViewModel: NSObject, ObservableObject {
         }
     }
 
+    func fetchServerStatus() async {
+        do {
+            let (data, _) = try await URLSession.shared.data(for: .init(url: .init(string: "https://status.sr2.uk/index.json")!))
+
+            let status = try JSONDecoder().decode(Status.self, from: data)
+
+            summaryStatus = status.summaryStatus
+        }
+        catch {
+            log.error("Error while checking status: \(error)")
+        }
+    }
+
+
+    // MARK: Private Methods
+
     private func delayedToggle(_ enabled: Bool) {
         Task {
             try? await Task.sleep(nanoseconds: 500_000_000)