1 files changed, 97 insertions, 0 deletions
diff --git a/Map/ContentView.swift b/Map/ContentView.swift
new file mode 100644
index 0000000..ae5b6cd
--- /dev/null
+++ b/Map/ContentView.swift
@@ -0,0 +1,97 @@
+//
+//  ContentView.swift
+//  Map
+//
+//  Created by Ruben Beltran del Rio on 2/1/21.
+//
+
+import SwiftUI
+import CoreData
+
+struct ContentView: View {
+    @Environment(\.managedObjectContext) private var viewContext
+
+    @FetchRequest(
+        sortDescriptors: [NSSortDescriptor(keyPath: \Map.createdAt, ascending: true)],
+        animation: .default)
+    private var maps: FetchedResults<Map>
+
+    var body: some View {
+        NavigationView {
+        List {
+            ForEach(maps) { map in
+                NavigationLink(destination: MapDetailView(map: map)) {
+                HStack {
+                    Text(map.title ?? "Untitled Map")
+                    Text(map.createdAt!.format())
+                        .font(.footnote)
+                        .foregroundColor(Color.accentColor)
+                }
+                }
+            }
+            .onDelete(perform: deleteMaps)
+        }
+        .toolbar {
+            HStack {
+                Button(action: toggleSidebar) {
+                    Label("Toggle Sidebar", systemImage: "sidebar.left")
+                }
+                Button(action: addMap) {
+                    Label("Add Map", systemImage: "plus")
+                }
+            }
+        }
+        }
+    }
+    
+    private func toggleSidebar() {
+            NSApp.keyWindow?.firstResponder?.tryToPerform(#selector(NSSplitViewController.toggleSidebar(_:)), with: nil)
+    }
+
+    private func addMap() {
+        withAnimation {
+            let newMap = Map(context: viewContext)
+            newMap.uuid = UUID()
+            newMap.createdAt = Date()
+            newMap.title = "Map \(newMap.createdAt!.format())"
+            newMap.content = ""
+
+            do {
+                try viewContext.save()
+            } catch {
+                // Replace this implementation with code to handle the error appropriately.
+                // fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
+                let nsError = error as NSError
+                fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
+            }
+        }
+    }
+
+    private func deleteMaps(offsets: IndexSet) {
+        withAnimation {
+            offsets.map { maps[$0] }.forEach(viewContext.delete)
+
+            do {
+                try viewContext.save()
+            } catch {
+                // Replace this implementation with code to handle the error appropriately.
+                // fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
+                let nsError = error as NSError
+                fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
+            }
+        }
+    }
+}
+
+private let mapFormatter: DateFormatter = {
+    let formatter = DateFormatter()
+    formatter.dateStyle = .short
+    formatter.timeStyle = .medium
+    return formatter
+}()
+
+struct ContentView_Previews: PreviewProvider {
+    static var previews: some View {
+        ContentView().environment(\.managedObjectContext, PersistenceController.preview.container.viewContext)
+    }
+}