Add Cancel Order feature for cash tasks

- Add cancelOrder parameter to completeTask API method
- Add Cancel Order button below Collect Cash in task detail
- Show confirmation alert before canceling
- On confirm, call complete endpoint with CancelOrder: true

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

PayfritWorks/Services/APIService.swift

@@ -472,7 +472,7 @@ actor APIService {
         return arr.map { WorkTask(json: $0) }
     }
 
-    func completeTask(taskId: Int, cashReceivedCents: Int? = nil) async throws {
+    func completeTask(taskId: Int, cashReceivedCents: Int? = nil, cancelOrder: Bool = false) async throws {
         var payload: [String: Any] = [
             "TaskID": taskId,
             "UserID": userId ?? 0
@@ -480,6 +480,9 @@ actor APIService {
         if let cents = cashReceivedCents {
             payload["CashReceivedCents"] = cents
         }
+        if cancelOrder {
+            payload["CancelOrder"] = true
+        }
         let json = try await postJSON("/tasks/complete.cfm", payload: payload)
         guard ok(json) else {
             throw APIError.serverError("Failed to complete task: \(err(json))")
@@ -768,6 +771,50 @@ actor APIService {
         return String(raw.prefix(2000))
     }
 
+    // MARK: - About Info
+
+    func getAboutInfo() async throws -> AboutInfo {
+        let json = try await getJSON("app/about.cfm")
+
+        guard ok(json) else {
+            throw APIError.serverError(err(json))
+        }
+
+        let description = parseString(json["DESCRIPTION"] ?? json["description"])
+        let copyright = parseString(json["COPYRIGHT"] ?? json["copyright"])
+
+        // Parse features
+        var features: [AboutFeature] = []
+        if let featuresArray = (json["FEATURES"] ?? json["features"]) as? [[String: Any]] {
+            for f in featuresArray {
+                features.append(AboutFeature(
+                    icon: parseString(f["ICON"] ?? f["icon"]),
+                    title: parseString(f["TITLE"] ?? f["title"]),
+                    description: parseString(f["DESCRIPTION"] ?? f["description"])
+                ))
+            }
+        }
+
+        // Parse contacts
+        var contacts: [AboutContact] = []
+        if let contactsArray = (json["CONTACTS"] ?? json["contacts"]) as? [[String: Any]] {
+            for c in contactsArray {
+                contacts.append(AboutContact(
+                    icon: parseString(c["ICON"] ?? c["icon"]),
+                    label: parseString(c["LABEL"] ?? c["label"]),
+                    url: parseString(c["URL"] ?? c["url"])
+                ))
+            }
+        }
+
+        return AboutInfo(
+            description: description,
+            features: features,
+            contacts: contacts,
+            copyright: copyright
+        )
+    }
+
     // MARK: - URL Helpers
 
     /// Resolve a photo URL — if it starts with "/" prepend the base domain
@@ -855,4 +902,37 @@ actor APIService {
 
 }
 
+// MARK: - String Parsing Helper
+
+/// Parse any value to a string safely
+private func parseString(_ value: Any?) -> String {
+    guard let v = value else { return "" }
+    if let s = v as? String { return s }
+    if let n = v as? NSNumber { return n.stringValue }
+    if let i = v as? Int { return String(i) }
+    if let d = v as? Double { return String(d) }
+    return String(describing: v)
+}
+
+// MARK: - About Info Models
+
+struct AboutInfo {
+    let description: String
+    let features: [AboutFeature]
+    let contacts: [AboutContact]
+    let copyright: String
+}
+
+struct AboutFeature {
+    let icon: String
+    let title: String
+    let description: String
+}
+
+struct AboutContact {
+    let icon: String
+    let label: String
+    let url: String
+}
+
 

PayfritWorks/Views/TaskDetailScreen.swift

@@ -25,6 +25,8 @@ struct TaskDetailScreen: View {
     @State private var showCashDialog = false
     @State private var cashReceived = ""
     @State private var cashError: String?
+    @State private var showCancelOrderAlert = false
+    @State private var isCancelingOrder = false
     @State private var taskAccepted = false  // Track if task was just accepted
     @State private var customerAvatarUrl: String?  // Fetched separately if not in task details
 
@@ -76,6 +78,12 @@ struct TaskDetailScreen: View {
         } message: {
             Text("Mark this task as completed?")
         }
+        .alert("Cancel Order?", isPresented: $showCancelOrderAlert) {
+            Button("Go Back", role: .cancel) { }
+            Button("Cancel Order", role: .destructive) { cancelOrder() }
+        } message: {
+            Text("The customer will not be charged. This cannot be undone.")
+        }
         .sheet(isPresented: $showAutoCompleteDialog) {
             AutoCompleteCountdownView(taskId: task.taskId) { result in
                 showAutoCompleteDialog = false
@@ -182,21 +190,21 @@ struct TaskDetailScreen: View {
         HStack(spacing: 12) {
             Image(systemName: "dollarsign.circle.fill")
                 .font(.title2)
-                .foregroundColor(.white)
+                .foregroundColor(.black)
 
             VStack(alignment: .leading, spacing: 2) {
                 Text("Cash Payment Due")
                     .font(.caption.weight(.medium))
-                    .foregroundColor(.white.opacity(0.9))
+                    .foregroundColor(.black.opacity(0.7))
                 Text(String(format: "$%.2f", Double(orderTotalCents) / 100))
                     .font(.title2.bold())
-                    .foregroundColor(.white)
+                    .foregroundColor(.black)
             }
 
             Spacer()
         }
         .padding(16)
-        .background(Color(red: 0.13, green: 0.55, blue: 0.13))
+        .background(Color.payfritGreen)
         .cornerRadius(12)
     }
 
@@ -541,6 +549,7 @@ struct TaskDetailScreen: View {
     // MARK: - Bottom Bar
 
     private var bottomBar: some View {
+        VStack(spacing: 12) {
             HStack {
                 if effectiveShowAcceptButton {
                     Button { showAcceptAlert = true } label: {
@@ -572,6 +581,24 @@ struct TaskDetailScreen: View {
                     }
                 }
             }
+
+            // Cancel Order button for cash tasks
+            if effectiveShowCompleteButton && isCashTask && orderTotalCents > 0 {
+                Button {
+                    showCancelOrderAlert = true
+                } label: {
+                    if isCancelingOrder {
+                        ProgressView()
+                            .progressViewStyle(CircularProgressViewStyle(tint: .red))
+                    } else {
+                        Label("Cancel Order", systemImage: "xmark.circle")
+                            .font(.subheadline)
+                    }
+                }
+                .foregroundColor(.red)
+                .disabled(isCancelingOrder)
+            }
+        }
         .padding(.horizontal)
         .padding(.vertical, 12)
         .background(.ultraThinMaterial)
@@ -683,6 +710,19 @@ struct TaskDetailScreen: View {
         }
     }
 
+    private func cancelOrder() {
+        isCancelingOrder = true
+        Task {
+            do {
+                try await APIService.shared.completeTask(taskId: task.taskId, cancelOrder: true)
+                appState.popToRoot()
+            } catch {
+                self.error = error.localizedDescription
+                isCancelingOrder = false
+            }
+        }
+    }
+
     private func callCustomer(_ phone: String) {
         guard let url = URL(string: "tel:\(phone)") else { return }
         #if os(iOS)