Add watchOS support

2025-04-04 18:23:12 +02:00
parent 96b0466deb
commit 384ee97cb7
20 changed files with 857 additions and 48 deletions
@@ -0,0 +1,80 @@
+//
+//  TransactionView.swift
+//  meterios-watch
+//
+//  (c) 2025 Martin "maride" Dessauer
+//
+
+import SwiftUI
+
+struct TransactionView: View {
+    private var wcMgr: WCManager
+    private var drinkID: Int
+    
+    @State var statusLine = "Booking..."
+    
+    @Environment(\.dismiss) private var dismiss
+    
+    // If the backend reacts too fast (we hate that, huh?), the user is confused because of the short life of this view
+    // closeTimer takes care of that confusion and gives the user the good old 56k modem feeling.
+    @State var closeTimer: Timer?
+    @State var closeTimerReady: Bool = false
+    @State var backendBookTimer: Timer?
+    @State var backendTimerReady: Bool = false
+    
+    init(wcMgr: WCManager, drinkID: Int) {
+        self.wcMgr = wcMgr
+        self.drinkID = drinkID
+    }
+    
+    // maybeDismiss dismisses this view after the backend call(s) finished AND the timer(s) ran out
+    func maybeDismiss() {
+        if closeTimerReady && backendTimerReady {
+            dismiss()
+        }
+    }
+    
+    // Books the drinks handed over to this view
+    func book() {
+        // Try to book the drink(s)
+        wcMgr.bookDrink(drinkID: drinkID) { salut in
+            statusLine = salut
+            backendTimerReady = true
+            maybeDismiss()
+        } errorHandler: { error in
+            statusLine = error!.localizedDescription
+            print("Error booking drinks: \(error)")
+        }
+    }
+    
+    var body: some View {
+        // Green checkmark or progress indicator
+        VStack {
+            if backendTimerReady {
+                Image(systemName: "checkmark.circle.fill")
+                    .foregroundStyle(.green)
+            } else {
+                ProgressView()
+            }
+            
+            // Status line, on success with salute
+            Text(statusLine)
+                .font(.title)
+
+            // Let watch vibrate on success
+            if #available(watchOS 10.0, *) {
+                Text("")
+                    .opacity(0)
+                    .sensoryFeedback(.success, trigger: backendTimerReady)
+            }
+        }.onAppear(perform: {
+            closeTimer = Timer.scheduledTimer(withTimeInterval: 1.5, repeats: false) { timer in
+                closeTimerReady = true
+                maybeDismiss()
+            }
+            backendBookTimer = Timer.scheduledTimer(withTimeInterval: 0.5, repeats: false) { timer in
+                book()
+            }
+        })
+    }
+}