organize

Gas Man/Vehicle/VehicleListView.swift

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+//
+//  VehicleListView.swift
+//  Gas Man
+//
+//  Created by Kameron Kenny on 3/18/25.
+//
+
+
+import SwiftUI
+import CoreData
+
+struct VehicleListView: View {
+    @Environment(\.managedObjectContext) private var viewContext
+    @FetchRequest(
+        sortDescriptors: [NSSortDescriptor(keyPath: \Vehicle.make, ascending: true)],
+        animation: .default)
+    private var vehicles: FetchedResults<Vehicle>
+    
+    @State private var showingAddVehicle = false
+    
+    var body: some View {
+        NavigationView {
+            List {
+                ForEach(vehicles) { vehicle in
+                    NavigationLink(destination: VehicleDetailView(vehicle: vehicle)) {
+                        VehicleRowView(vehicle: vehicle)
+                    }
+                }
+                .onDelete(perform: deleteVehicles)
+            }
+            .navigationTitle("Vehicles")
+            .toolbar {
+                ToolbarItem(placement: .navigationBarTrailing) {
+                    Button(action: { showingAddVehicle = true }) {
+                        Label("Add Vehicle", systemImage: "plus")
+                    }
+                }
+                ToolbarItem(placement: .navigationBarLeading) {
+                    EditButton()
+                }
+            }
+            .sheet(isPresented: $showingAddVehicle) {
+                AddVehicleView().environment(\.managedObjectContext, viewContext)
+            }
+        }
+    }
+    
+    private func deleteVehicles(offsets: IndexSet) {
+        withAnimation {
+            offsets.map { vehicles[$0] }.forEach(viewContext.delete)
+            do {
+                try viewContext.save()
+            } catch {
+                let nsError = error as NSError
+                fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
+            }
+        }
+    }
+}