Delete flashcards, refactor, todos, date format

Added ability to delete flashcards
Extracted adding flashcards into a function
Added TODOs
Updated dateFormatter to include time based on user's 24/12 format

WordAX/Views/AddFlashCard.swift

@@ -36,15 +36,7 @@ struct AddFlashCard: View {
                 }
                 ToolbarItemGroup(placement: .topBarTrailing) {
                     Button(action: {
-                        let flashcard = Flashcard(context: moc)
-                        flashcard.id = UUID()
-                        flashcard.name = self.text
-                        flashcard.desc = self.description
-                        flashcard.nextSpacedRepetitionMilestone = 0
-                        flashcard.lastSeenOn = nil
-                        flashcard.shownCount = 0
-                        flashcard.dateAdded = Date()
-                        try? moc.save()
+                        self.createFlashcard()
                         self.isShowing = false
                     }, label: {
                         Text("Create")
@@ -55,6 +47,19 @@ struct AddFlashCard: View {
             .navigationTitle("Add Flashcard")
         }
     }
+    
+    private func createFlashcard() {
+        let flashcard = Flashcard(context: moc)
+        flashcard.id = UUID()
+        flashcard.name = self.text
+        flashcard.desc = self.description
+        flashcard.nextSpacedRepetitionMilestone = 0
+        flashcard.lastSeenOn = nil
+        flashcard.shownCount = 0
+        flashcard.dateAdded = Date()
+        try? moc.save()
+
+    }
 }
 
 #Preview {

WordAX/Views/AnkiView.swift

@@ -36,6 +36,7 @@ struct AnkiView: View {
                         //                        .font(.subheadline)
                         //                        .foregroundStyle(.gray)
                         HStack(alignment: .center) {
+                            // TODO: Fix timeText, maybe using DateIntervallFormatter?
                             NextRepetitionButtonView(
                                 buttonText: "Wrong",
                                 nextMilestone: flashcards.first!.getSpacedRepetitionMilestone(),

WordAX/Views/FlashCardListView.swift

@@ -12,17 +12,27 @@ struct FlashCardListView: View {
     @State var showDescription = true
     @State var addFlashcard = false
     @FetchRequest(sortDescriptors: [NSSortDescriptor(key: "dateAdded", ascending: false)]) var flashcards: FetchedResults<Flashcard>
+    @Environment(\.managedObjectContext) var moc
     var body: some View {
         GeometryReader { geometry in
             NavigationSplitView {
                 Group {
                     if !flashcards.isEmpty {
-                        List(flashcards) { flashcard in
-                            NavigationLink {
-                                FlashCardView(flashcard: flashcard, showDescription: $showDescription)
-                            } label: {
-                                FlashCardListRowView(flashcard: flashcard)
+                        List {
+                            ForEach(flashcards) { flashcard in
+                                NavigationLink {
+                                    FlashCardView(flashcard: flashcard, showDescription: $showDescription)
+                                } label: {
+                                    FlashCardListRowView(flashcard: flashcard)
+                                }
                             }
+                            .onDelete(perform: { offsets in
+                                for index in offsets {
+                                    let flashcard = flashcards[index]
+                                    moc.delete(flashcard)
+                                }
+                                
+                            })
                         }
                     }
                     else {
@@ -35,6 +45,7 @@ struct FlashCardListView: View {
                 }
                 .navigationTitle("All Flashcards")
                 .toolbar {
+                    EditButton()
                     Button(action: {
                         self.addFlashcard = true
                     }) {

WordAX/Views/FlashCardView.swift

@@ -21,11 +21,17 @@ struct FlashCardView: View {
             .font(.title)
             .bold()
         VStack {
+            // TODO: Figure out if this and create/edit menu could be more similar?
             if flashcard.lastSeenOn != nil {
                 Text("Last seen: " + model.getDateFormatter().string(from: flashcard.lastSeenOn!))
                     .font(.subheadline)
             }
             if showDescription {
+                // TODO: Add more information here
+                if flashcard.shownCount != 0 {
+                    Text("Already seen: \(flashcard.shownCount) \(flashcard.shownCount == 1 ? "time" : "times")")
+                        .padding(.bottom)
+                }
                 flashcardText
                     .textSelection(.enabled)
                 Divider()
@@ -47,7 +53,7 @@ struct FlashCardView: View {
 }
 
 #Preview {
-    @State var showDescription = false
+    @State var showDescription = true
     let flashcard = try? DataController.preview.viewContext.fetch(Flashcard.fetchRequest()).first
     return FlashCardView(flashcard: flashcard!, showDescription: $showDescription)
         .environmentObject(WordAXModelView())

WordAX/WordAXModelView.swift

@@ -14,8 +14,9 @@ class WordAXModelView: ObservableObject {
     let settings: Settings
     
     init() {
+        let hourString = DateFormatter.dateFormat(fromTemplate: "j", options: 0, locale: NSLocale.current)
         let dateFormatter = DateFormatter()
-        dateFormatter.dateFormat = "dd/MM/YYYY"
+        dateFormatter.dateFormat = "dd/MM/YYYY \(hourString?.contains("a") ?? true ? "hh" : "HH"):mm\(hourString?.contains("a") ?? true ? " a" : "")"
         self.settings = Settings(dateFormatter: dateFormatter)
     }