Temporary stuff.

app/ChatMasterMind.xcodeproj/project.pbxproj

@@ -231,7 +231,6 @@
 			);
 			mainGroup = 4F772AF82A4706F600D3266B;
 			packageReferences = (
-				4F50EF3F2A49CA5E009BD94E /* XCRemoteSwiftPackageReference "Down" */,
 				4F50EF422A49CE31009BD94E /* XCRemoteSwiftPackageReference "MarkdownView" */,
 				4F50EF452A49D012009BD94E /* XCRemoteSwiftPackageReference "Highlightr" */,
 			);
@@ -444,6 +443,7 @@
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = ChatMasterMind/Info.plist;
+				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.utilities";
 				"INFOPLIST_KEY_UIApplicationSceneManifest_Generation[sdk=iphoneos*]" = YES;
 				"INFOPLIST_KEY_UIApplicationSceneManifest_Generation[sdk=iphonesimulator*]" = YES;
 				"INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents[sdk=iphoneos*]" = YES;
@@ -485,6 +485,7 @@
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = ChatMasterMind/Info.plist;
+				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.utilities";
 				"INFOPLIST_KEY_UIApplicationSceneManifest_Generation[sdk=iphoneos*]" = YES;
 				"INFOPLIST_KEY_UIApplicationSceneManifest_Generation[sdk=iphonesimulator*]" = YES;
 				"INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents[sdk=iphoneos*]" = YES;
@@ -644,14 +645,6 @@
 /* End XCConfigurationList section */
 
 /* Begin XCRemoteSwiftPackageReference section */
-		4F50EF3F2A49CA5E009BD94E /* XCRemoteSwiftPackageReference "Down" */ = {
-			isa = XCRemoteSwiftPackageReference;
-			repositoryURL = "https://github.com/iwasrobbed/Down";
-			requirement = {
-				branch = master;
-				kind = branch;
-			};
-		};
 		4F50EF422A49CE31009BD94E /* XCRemoteSwiftPackageReference "MarkdownView" */ = {
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/LiYanan2004/MarkdownView.git";

app/ChatMasterMind.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -1,14 +1,5 @@
 {
   "pins" : [
-    {
-      "identity" : "down",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/iwasrobbed/Down",
-      "state" : {
-        "branch" : "master",
-        "revision" : "e754ab1c80920dd51a8e08290c912ac1c2ac8b58"
-      }
-    },
     {
       "identity" : "highlightr",
       "kind" : "remoteSourceControl",

app/ChatMasterMind/ChatData.swift

@@ -9,30 +9,26 @@ import Foundation
 import SwiftData
 
 @Model
-final class ChatPair: Identifiable {
+final class ChatPair {
-    let id: UUID
     var timestamp: Date
     var question: String
     var answer: String?
-    var previousVersions: [ChatPair]
+    var disabled: Bool
     
-    init(question: String, answer: String? = nil, timestamp: Date = Date(), previousVersions: [ChatPair] = []) {
+    init(question: String, answer: String? = nil, timestamp: Date = Date(), disabled: Bool = false) {
-        self.id = UUID()
         self.question = question
         self.answer = answer
         self.timestamp = timestamp
-        self.previousVersions = previousVersions
+        self.disabled = disabled
     }
 }
 
 @Model
-final class ChatHistory: Identifiable {
+final class ChatHistory {
-    let id: UUID
     var name: String
     var chatPairs: [ChatPair]
     
     init(name: String, chatPairs: [ChatPair] = []) {
-        self.id = UUID()
         self.name = name
         self.chatPairs = chatPairs
     }
@@ -42,7 +38,7 @@ final class ChatHistory: Identifiable {
         chatPairs.append(newPair)
     }
     
-    func editChatPair(withId id: UUID, question: String? = nil, answer: String? = nil) {
+    func editChatPair(withId id: PersistentIdentifier, question: String? = nil, answer: String? = nil) {
         guard let index = chatPairs.firstIndex(where: { $0.id == id }) else { return }
         let newChatPair = chatPairs[index]
         newChatPair.previousVersions.append(chatPairs[index])
@@ -55,4 +51,8 @@ final class ChatHistory: Identifiable {
         newChatPair.timestamp = Date()
         chatPairs[index] = newChatPair
     }
+    
+    func moveChatPair(from source: IndexSet, to destination: Int) {
+        chatPairs.move(fromOffsets: source, toOffset: destination)
+    }
 }

app/ChatMasterMind/ContentView.swift

@@ -55,9 +55,73 @@ struct ContentView: View {
     }
 }
 
+struct ChatPairView: View {
+    let chatPair: ChatPair
+    let editAction: () -> Void
+    let toggleAction: (Bool) -> Void
+    let dateFormatter: DateFormatter
+    
+    var body: some View {
+        VStack(alignment: .leading) {
+            GroupBox {
+                VStack(alignment: .leading) {
+                    MarkdownView(text: chatPair.question)
+                    Divider()
+                    if let answer = chatPair.answer {
+                        MarkdownView(text: answer)
+                    }
+                }
+            }
+            .onTapGesture {
+                editAction()
+            }
+            .opacity(chatPair.disabled ? 0.5 : 1)
+            HStack {
+                Toggle("", isOn: Binding(
+                    get: { !chatPair.disabled },
+                    set: { toggleAction($0) }))
+                    .toggleStyle(CheckboxToggleStyle())
+                    .labelsHidden()
+                Text("\(chatPair.timestamp, formatter: dateFormatter)")
+                    .foregroundColor(.secondary)
+                    .font(.footnote)
+            }
+        }
+        .padding(.vertical)
+    }
+}
+
+struct ChatPairEditor: View {
+    @Binding var chatPair: ChatPair?
+    @Binding var question: String
+    @Binding var answer: String
+    let saveAction: () -> Void
+    let cancelAction: () -> Void
+    
+    var body: some View {
+        VStack {
+            TextEditor(text: $question)
+                .overlay(RoundedRectangle(cornerRadius: 5).stroke(Color.gray))
+                .frame(maxHeight: .infinity)
+            TextEditor(text: $answer)
+                .overlay(RoundedRectangle(cornerRadius: 5).stroke(Color.gray))
+                .frame(maxHeight: .infinity)
+            HStack {
+                Button(action: cancelAction) {
+                    Image(systemName: "xmark.circle.fill")
+                }
+                Button(action: saveAction) {
+                    Image(systemName: "checkmark.circle.fill")
+                }
+            }
+        }
+        .padding()
+    }
+}
+
 struct ChatHistoryDetailView: View {
     @Environment(\.modelContext) private var modelContext
-    var chatHistory: ChatHistory
+    @State var chatHistory: ChatHistory
     @State private var newQuestion: String = ""
     @State private var pairToEdit: ChatPair? = nil
     @State private var newAnswer: String = ""
@@ -65,59 +129,75 @@ struct ChatHistoryDetailView: View {
     var body: some View {
         VStack {
             List {
-                ForEach(chatHistory.chatPairs) { chatPair in
+                ForEach(Array(chatHistory.chatPairs.enumerated()), id: \.element) { index, chatPair in
-                    VStack(alignment: .leading) {
+                    ChatPairView(chatPair: chatPair,
-                        MarkdownView(text: chatPair.question)
+                                 editAction: {
-                        if let answer = chatPair.answer {
+                                    pairToEdit = chatPair
-                            MarkdownView(text: answer)
+                                    newQuestion = chatPair.question
-                                .tint(.secondary)
+                                    newAnswer = chatPair.answer ?? ""
-                        }
+                                 },
-                        Button(action: {
+                                 toggleAction: { isEnabled in
-                            pairToEdit = chatPair
+                                    chatPair.disabled = !isEnabled
-                            newAnswer = chatPair.answer ?? ""
+                                    saveContext()
-                        }) {
+                                 },
-                            Text("Edit")
+                                 dateFormatter: itemFormatter)
-                                .foregroundColor(.blue)
-                        }
-                    }
-                    Text("Timestamp: \(chatPair.timestamp)")
-                        .foregroundColor(.secondary)
-                        .font(.footnote)
                 }
+                .onDelete(perform: deleteChatPair)
+                .onMove(perform: moveChatPair)
             }
             HStack {
                 TextEditor(text: $newQuestion)
-                    .frame(height: 100)
+                    .frame(height: 50)
                     .overlay(RoundedRectangle(cornerRadius: 5).stroke(Color.gray))
                 Button(action: {
                     addChatPair()
                 }) {
-                    Text("Add")
+                    Image(systemName: "plus.circle.fill")
-                }
-                Button(action: {
-                    cancelEdit()
-                }) {
-                    Text("Cancel")
                 }
             }
             .padding()
         }
         .navigationTitle(chatHistory.name)
         .sheet(item: $pairToEdit) { pairToEdit in
-            VStack {
+            ChatPairEditor(chatPair: $pairToEdit,
-                Text(pairToEdit.question)
+                           question: $newQuestion,
-                TextEditor(text: $newAnswer)
+                           answer: $newAnswer,
-                    .overlay(RoundedRectangle(cornerRadius: 5).stroke(Color.gray))
+                           saveAction: { editChatPair(pairToEdit) },
-                    .frame(maxHeight: .infinity)
+                           cancelAction: cancelEdit)
-                Button(action: {
-                    editChatPair(pairToEdit)
-                }) {
-                    Text("Save")
-                }
-            }
-            .padding()
         }
     }
+
+    private func saveContext() {
+        do {
+            try modelContext.save()
+        } catch {
+            print("Error saving model context: \(error)")
+        }
+    }
+
+    private func deleteChatPair(at offsets: IndexSet) {
+        withAnimation {
+            offsets.forEach { index in
+                let chatPair = chatHistory.chatPairs[index]
+                modelContext.delete(chatPair)
+            }
+            saveContext()
+        }
+    }
+
+    func moveChatPair(from source: IndexSet, to destination: Int) {
+        withAnimation {
+            chatHistory.moveChatPair(from: source, to: destination)
+            saveContext()
+        }
+    }
+    
+    private var itemFormatter: DateFormatter {
+        let formatter = DateFormatter()
+        formatter.dateStyle = .medium
+        formatter.timeStyle = .short
+        return formatter
+    }
     
     private func addChatPair() {
         guard !newQuestion.isEmpty else { return }
@@ -125,34 +205,41 @@ struct ChatHistoryDetailView: View {
             let newPair = ChatPair(question: newQuestion)
             chatHistory.chatPairs.append(newPair)
             newQuestion = ""
-            do {
+            saveContext()
-                try modelContext.save()
-            } catch {
-                print("Error saving model context: \(error)")
-            }
         }
     }
 
     private func editChatPair(_ chatPair: ChatPair) {
         guard !newAnswer.isEmpty else { return }
         withAnimation {
-            chatHistory.editChatPair(withId: chatPair.id, question: nil, answer: newAnswer)
+            chatHistory.editChatPair(withId: chatPair.id, question: newQuestion, answer: newAnswer)
             newAnswer = ""
             pairToEdit = nil
-            do {
+            saveContext()
-                try modelContext.save()
-            } catch {
-                print("Error saving model context: \(error)")
-            }
         }
     }
     
     private func cancelEdit() {
+        newQuestion = ""
         newAnswer = ""
         pairToEdit = nil
     }
 }
 
+
+
+struct CheckboxToggleStyle: ToggleStyle {
+    func makeBody(configuration: Configuration) -> some View {
+        HStack {
+            configuration.label
+            Spacer()
+            Image(systemName: configuration.isOn ? "eye" : "eye.slash")
+                .foregroundColor(configuration.isOn ? .blue : .gray)
+                .onTapGesture { configuration.isOn.toggle() }
+        }
+    }
+}
+
 #Preview {
     ContentView()
         .modelContainer(for: ChatHistory.self, inMemory: true)