Add GeneralSettingsModel and concept of active profile

Yeti/Models/GeneralSettingsModel.swift

@@ -0,0 +1,16 @@
+//
+//  GeneralSettingsModel.swift
+//  Yeti
+//
+//  Created by Terry Yiu on 1/21/25.
+//
+
+import Foundation
+import SwiftData
+
+@Model
+final class GeneralSettingsModel {
+    var activePublicKey: String?
+
+    init() { }
+}

Yeti/Models/ProfileSettingsModel.swift

@@ -13,6 +13,7 @@ final class ProfileSettingsModel {
     @Attribute(.unique) var publicKey: String
 
     var nostrClientModels: [NostrClientModel] = []
+    var signingPolicy: SigningPolicy?
 
     init(publicKey: String) {
         self.publicKey = publicKey

Yeti/Views/ContentView.swift

@@ -10,12 +10,18 @@ import SwiftData
 
 struct ContentView: View {
     @Environment(\.modelContext) private var modelContext
+    @Query var generalSettingsModels: [GeneralSettingsModel]
 
     var body: some View {
-//        OnboardingView()
+        Group {
+            if generalSettingsModels.first!.activePublicKey == nil {
+                OnboardingView()
+            } else {
                 LoggedInView()
             }
         }
+    }
+}
 
 #Preview {
     ContentView()

Yeti/Views/SigningPolicyConfirmationView.swift

@@ -5,11 +5,18 @@
 //  Created by Terry Yiu on 1/20/25.
 //
 
+import NostrSDK
+import SwiftData
 import SwiftUI
 
 struct SigningPolicyConfirmationView: View {
+    let keypair: Keypair
     let signingPolicy: SigningPolicy
 
+    @Environment(\.modelContext) private var modelContext
+
+    @Query private var generalSettingsModels: [GeneralSettingsModel]
+
     var body: some View {
         VStack {
             Text("Hooo-raaaayyy!", comment: "Title of view that confirms the user’s selection of the signing policy.")
@@ -34,11 +41,25 @@ You’re set for now. You’ll need to come back here with every new app and app
                 )
                 .font(.caption)
             }
+
+            Button("Done", action: {
+                PrivateKeySecureStorage.shared.store(for: keypair)
+
+                let profileSettingsModel = ProfileSettingsModel(publicKey: keypair.publicKey.hex)
+                profileSettingsModel.signingPolicy = signingPolicy
+                modelContext.insert(profileSettingsModel)
+
+                generalSettingsModels.first!.activePublicKey = keypair.publicKey.hex
+            })
+            .buttonStyle(.borderedProminent)
         }
         .toolbar(.hidden)
     }
 }
 
 #Preview {
-    SigningPolicyConfirmationView(signingPolicy: .basic)
+    SigningPolicyConfirmationView(
+        keypair: Keypair()!,
+        signingPolicy: .basic
+    )
 }

Yeti/Views/SigningPolicySelectionView.swift

@@ -55,7 +55,6 @@ struct SigningPolicySelectionView: View {
                 )
 
                 Button("Done", action: {
-                    PrivateKeySecureStorage.shared.store(for: keypair)
                     navigationDestinationPresented = true
                 })
                 .buttonStyle(.borderedProminent)
@@ -64,7 +63,7 @@ struct SigningPolicySelectionView: View {
                 .background(Color(UIColor.systemGroupedBackground))
             }
             .navigationDestination(isPresented: $navigationDestinationPresented) {
-                SigningPolicyConfirmationView(signingPolicy: signingPolicy)
+                SigningPolicyConfirmationView(keypair: keypair, signingPolicy: signingPolicy)
             }
         }
     }

Yeti/YetiApp.swift

@@ -12,23 +12,39 @@ import SwiftData
 struct YetiApp: App {
     @UIApplicationDelegateAdaptor private var appDelegate: AppDelegate
 
-    var sharedModelContainer: ModelContainer = {
+    private let modelContainer: ModelContainer
+
+    init() {
         let schema = Schema([
+            GeneralSettingsModel.self,
             ProfileSettingsModel.self
         ])
         let modelConfiguration = ModelConfiguration(schema: schema, isStoredInMemoryOnly: false)
 
         do {
-            return try ModelContainer(for: schema, configurations: [modelConfiguration])
+            modelContainer = try ModelContainer(for: schema, configurations: [modelConfiguration])
         } catch {
             fatalError("Could not create ModelContainer: \(error)")
         }
-    }()
+
+        var descriptor = FetchDescriptor<GeneralSettingsModel>()
+        descriptor.fetchLimit = 1
+
+        if (try? modelContainer.mainContext.fetch(descriptor))?.first == nil {
+            let newGeneralSettingsModel = GeneralSettingsModel()
+            modelContainer.mainContext.insert(newGeneralSettingsModel)
+            do {
+                try modelContainer.mainContext.save()
+            } catch {
+                fatalError("Unable to save initial GeneralSettingsModel.")
+            }
+        }
+    }
 
     var body: some Scene {
         WindowGroup {
             ContentView()
         }
-        .modelContainer(sharedModelContainer)
+        .modelContainer(modelContainer)
     }
 }