Export route to CSV

Meshtastic/Export/WriteCsvFile.swift

@@ -96,3 +96,27 @@ func positionToCsvFile(positions: [PositionEntity]) -> String {
 	}
 	return csvString
 }
+
+
+func routeToCsvFile(locations: [LocationEntity]) -> String {
+	var csvString: String = ""
+	let localeDateFormat = DateFormatter.dateFormat(fromTemplate: "yyMMddjmma", options: 0, locale: Locale.current)
+	let dateFormatString = (localeDateFormat ?? "MM/dd/YY j:mma").replacingOccurrences(of: ",", with: "")
+	// Create Position Header
+	csvString = "Id, Latitude, Longitude, Altitude, Speed, Heading"
+	for loc in locations {
+		csvString += "\n"
+		csvString += String(loc.id)
+		csvString += ", "
+		csvString += String((loc.latitude ?? 0))
+		csvString += ", "
+		csvString += String(loc.longitude ?? 0)
+		csvString += ", "
+		csvString += String(loc.altitude)
+		csvString += ", "
+		csvString += String(loc.speed)
+		csvString += ", "
+		csvString += String(loc.heading)
+	}
+	return csvString
+}

Meshtastic/Views/Settings/Routes.swift

@@ -18,6 +18,8 @@ struct Routes: View {
 	@State private var selectedRoute: RouteEntity?
 	@State private var importing = false
 	@State private var isShowingBadFileAlert = false
+	@State var isExporting = false
+	@State var exportString = ""
 	
 	@FetchRequest(sortDescriptors: [NSSortDescriptor(key: "enabled", ascending: false), NSSortDescriptor(key: "name", ascending: true), NSSortDescriptor(key: "date", ascending: false)], animation: .default)
 	
@@ -33,7 +35,7 @@ struct Routes: View {
 			.padding()
 	
 			.alert(isPresented: $isShowingBadFileAlert) {
-				Alert(title: Text("Not a valid route file"), message: Text("Your route file must have both Latitude and Longitude."), dismissButton: .default(Text("OK")))
+				Alert(title: Text("Not a valid route file"), message: Text("Your route file must have both Latitude and Longitude columns and headers."), dismissButton: .default(Text("OK")))
 			}
 			.fileImporter(
 				isPresented: $importing,
@@ -187,8 +189,36 @@ struct Routes: View {
 							.stroke(Color(UIColor(hex: UInt32(selectedRoute?.color ?? 0))), style: dashed)
 					}
 					.frame(maxWidth: .infinity, maxHeight: .infinity)
+					.safeAreaInset(edge: .bottom, alignment: UIDevice.current.userInterfaceIdiom == .phone ? .leading : .trailing) {
+						Button {
+							exportString = routeToCsvFile(locations: selectedRoute!.locations!.array as? [LocationEntity] ?? [])
+							isExporting = true
+						} label: {
+							Label("save", systemImage: "square.and.arrow.down")
+						}
+						.buttonStyle(.bordered)
+						.buttonBorderShape(.capsule)
+						.controlSize(.large)
+						.padding(.bottom)
+						.padding(.leading)
+					}
+					
 				}
 			}.navigationTitle(" \(selectedRoute?.name ?? "Unknown Route") \(selectedRoute?.locations?.count ?? 0) points")
 		}
+		.fileExporter(
+			isPresented: $isExporting,
+			document: CsvDocument(emptyCsv: exportString),
+			contentType: .commaSeparatedText,
+			defaultFilename: String("\(selectedRoute?.name ?? "Route") Log"),
+			onCompletion: { result in
+				if case .success = result {
+					print("Route log download succeeded.")
+					self.isExporting = false
+				} else {
+					print("Route log download failed: \(result).")
+				}
+			}
+		)
 	}
 }

Meshtastic/Views/Settings/Settings.swift

@@ -313,7 +313,11 @@ struct Settings: View {
 			}
 			.onAppear {
 				self.preferredNodeNum = UserDefaults.preferredPeripheralNum
-				if selectedNode == 0 {
+				if nodes.count > 1 {
+					if selectedNode == 0 {
+						self.selectedNode = Int(bleManager.connectedPeripheral != nil ? UserDefaults.preferredPeripheralNum : 0)
+					}
+				} else {
 					self.selectedNode = Int(bleManager.connectedPeripheral != nil ? UserDefaults.preferredPeripheralNum : 0)
 				}
 			}