✨ Add Swift Data

AboTracker.xcodeproj/project.pbxproj

@@ -14,6 +14,7 @@
 		D40CCAEF2C2DC5D8007C4A9F /* Subscription.swift in Sources */ = {isa = PBXBuildFile; fileRef = D40CCAEE2C2DC5D8007C4A9F /* Subscription.swift */; };
 		D40CCAF32C2EE305007C4A9F /* AddSubscriptionView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D40CCAF22C2EE304007C4A9F /* AddSubscriptionView.swift */; };
 		D426C55A2C2F0F150057455D /* PaymentCalendarView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D426C5592C2F0F150057455D /* PaymentCalendarView.swift */; };
+		D43587412C3450F300DD321B /* Helper.swift in Sources */ = {isa = PBXBuildFile; fileRef = D43587402C3450F300DD321B /* Helper.swift */; };
 		D4544FEF2C320AF30090E311 /* HomeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D4544FEE2C320AF30090E311 /* HomeView.swift */; };
 /* End PBXBuildFile section */
 
@@ -27,6 +28,7 @@
 		D40CCAEE2C2DC5D8007C4A9F /* Subscription.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Subscription.swift; sourceTree = "<group>"; };
 		D40CCAF22C2EE304007C4A9F /* AddSubscriptionView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AddSubscriptionView.swift; sourceTree = "<group>"; };
 		D426C5592C2F0F150057455D /* PaymentCalendarView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PaymentCalendarView.swift; sourceTree = "<group>"; };
+		D43587402C3450F300DD321B /* Helper.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Helper.swift; sourceTree = "<group>"; };
 		D4544FEE2C320AF30090E311 /* HomeView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HomeView.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -66,6 +68,7 @@
 				D40CCAE32C2DC5AA007C4A9F /* Assets.xcassets */,
 				D40CCAE52C2DC5AA007C4A9F /* AboTracker.entitlements */,
 				D40CCAE62C2DC5AA007C4A9F /* Preview Content */,
+				D43587402C3450F300DD321B /* Helper.swift */,
 			);
 			path = AboTracker;
 			sourceTree = "<group>";
@@ -165,6 +168,7 @@
 				D4544FEF2C320AF30090E311 /* HomeView.swift in Sources */,
 				D426C55A2C2F0F150057455D /* PaymentCalendarView.swift in Sources */,
 				D40CCAE02C2DC5A9007C4A9F /* AboTrackerApp.swift in Sources */,
+				D43587412C3450F300DD321B /* Helper.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

AboTracker/AboTrackerApp.swift

@@ -13,5 +13,6 @@ struct AboTrackerApp: App {
         WindowGroup {
             ContentView()
         }
+        .modelContainer(for: [Subscription.self, Payment.self])
     }
 }

AboTracker/Helper.swift

@@ -0,0 +1,17 @@
+import Foundation
+
+/*func getMockedSubs() -> [Subscription] {
+    return [
+        Subscription(name: "Test", payments: [Payment(amount: 9.99, intervall: .monthly, startDate: getDate(from: "2023-01-01"))], color: .blue),
+        Subscription(name: "Fitness First", payments: [
+            Payment(amount: 7.9, intervall: .weekly, startDate: getDate(from: "2023-01-23")),
+            Payment(amount: 29, intervall: .quarter, startDate: getDate(from: "2023-04-03"))
+        ], color: .red)
+    ]
+}
+
+private func getDate(from dateString: String) -> Date {
+    let formatter = DateFormatter()
+    formatter.dateFormat = "yyyy-MM-dd"
+    return formatter.date(from: dateString) ?? Date()
+}*/

AboTracker/Subscription.swift

@@ -1,16 +1,18 @@
 import Foundation
 import SwiftUI
+import SwiftData
+import UIKit
 
-final class Subscription: Identifiable {
+@Model final class Subscription: Identifiable {
-    public let id = UUID()
+    @Attribute(.unique) public let id = UUID()
     var name: String
-    var payments: [Payment]
+    @Relationship(deleteRule: .cascade, minimumModelCount: 1) var payments: [Payment]
-    var color: Color
+    //var color: Color
     
-    init(name: String, payments: [Payment], color: Color) {
+    init(name: String, payments: [Payment]/*, color: Color*/) {
         self.name = name
         self.payments = payments
-        self.color = color
+        //self.color = color
     }
     
     func getMonthlyAmount() -> Float {
@@ -94,8 +96,8 @@ final class Subscription: Identifiable {
     }
 }
 
-final class Payment: Identifiable {
+@Model final class Payment: Identifiable {
-    public let id = UUID()
+    @Attribute(.unique) public let id = UUID()
     var amount: Float
     var intervall: PaymentIntervall
     var startDate: Date
@@ -107,7 +109,7 @@ final class Payment: Identifiable {
     }
 }
 
-enum Currency: CustomStringConvertible {
+enum Currency: Codable, CustomStringConvertible {
     case euro
     case dollar
     
@@ -121,7 +123,7 @@ enum Currency: CustomStringConvertible {
     }
 }
 
-enum PaymentIntervall: CustomStringConvertible {
+enum PaymentIntervall: Codable, CustomStringConvertible {
     case weekly
     case monthly
     case quarter

AboTracker/views/AddSubscriptionView.swift

@@ -1,8 +1,10 @@
 import SwiftUI
+import SwiftData
 
 struct AddSubscriptionView: View {
     @Environment(\.presentationMode) var presentationMode
-    @Binding var subs: [Subscription]
+    @Environment(\.modelContext) private var modelContext
+    @Query var subs: [Subscription]
     
     @State private var name: String = ""
     @State private var payments: [Payment] = [Payment(amount: 0, intervall: .monthly, startDate: Date())]
@@ -48,8 +50,8 @@ struct AddSubscriptionView: View {
                 
                 Section {
                     Button("Add Subscription") {
-                        let newSubscription = Subscription(name: name, payments: payments, color: color)
+                        let newSubscription = Subscription(name: name, payments: payments/*, color: color*/)
-                        subs.append(newSubscription)
+                        modelContext.insert(newSubscription)
                         presentationMode.wrappedValue.dismiss()
                     }
                 }

AboTracker/views/ContentView.swift

@@ -1,27 +1,18 @@
 import SwiftUI
+import SwiftData
 
 struct ContentView: View {
-    @State private var subs: [Subscription] = []
+    @Query var subs: [Subscription]
-    
-    init() {
-        self._subs = State(initialValue: [
-            Subscription(name: "Test", payments: [Payment(amount: 9.99, intervall: .monthly, startDate: getDate(from: "2023-01-01"))], color: .blue),
-            Subscription(name: "Fitness First", payments: [
-                Payment(amount: 7.9, intervall: .weekly, startDate: getDate(from: "2023-01-23")),
-                Payment(amount: 29, intervall: .quarter, startDate: getDate(from: "2023-04-03"))
-            ], color: .red)
-        ])
-    }
     
     var body: some View {
         TabView {
-            HomeView(subs: $subs)
+            HomeView()
                 .tabItem {
                     Image(systemName: "house.fill")
                     Text("Home")
                 }
 
-            PaymentCalendarView(subs: $subs)
+            PaymentCalendarView()
                 .tabItem {
                     Image(systemName: "calendar")
                     Text("Calendar")
@@ -30,15 +21,11 @@ struct ContentView: View {
         .background(Color.gray.opacity(0.2))
     }
     
-    private func getDate(from dateString: String) -> Date {
-        let formatter = DateFormatter()
-        formatter.dateFormat = "yyyy-MM-dd"
-        return formatter.date(from: dateString) ?? Date()
-    }
 }
 
 struct ContentView_Previews: PreviewProvider {
     static var previews: some View {
         ContentView()
+            .modelContainer(for: [Subscription.self, Payment.self])
     }
 }

AboTracker/views/HomeView.swift

@@ -1,7 +1,9 @@
 import SwiftUI
+import SwiftData
 
 struct HomeView: View {
-    @Binding var subs: [Subscription]
+    @Environment(\.modelContext) private var modelContext
+    @Query var subs: [Subscription]
     @State private var showAddSubscriptionSheet = false
     
     var body: some View {
@@ -25,7 +27,7 @@ struct HomeView: View {
                             }
                             .padding(.vertical, 8)
                         }
-                        .listRowBackground(sub.color.opacity(0.2))
+                        .listRowBackground(/*sub.color.*/Color.red.opacity(0.2))
                         .cornerRadius(8)
                     }
                     .onDelete(perform: deleteSubscription)
@@ -70,14 +72,15 @@ struct HomeView: View {
                     #endif
                 }
                 .sheet(isPresented: $showAddSubscriptionSheet) {
-                    AddSubscriptionView(subs: $subs)
+                    AddSubscriptionView()
                 }
             }
         }
     }
     
     func deleteSubscription(at offsets: IndexSet) {
-        subs.remove(atOffsets: offsets)
+        // ToDo: Add delete
+        // subs.remove(atOffsets: offsets)
     }
     
     func getMonthlyTotal(subs: [Subscription]) -> Float {
@@ -99,12 +102,7 @@ struct HomeView: View {
 
 struct HomeView_Previews: PreviewProvider {
     static var previews: some View {
-        HomeView(subs: .constant([
+        HomeView()
-            Subscription(name: "Test", payments: [Payment(amount: 9.99, intervall: .monthly, startDate: Date())], color: .blue),
+            .modelContainer(for: [Subscription.self, Payment.self])
-            Subscription(name: "Fitness First", payments: [
-                Payment(amount: 7.9, intervall: .weekly, startDate: Date()),
-                Payment(amount: 29, intervall: .quarter, startDate: Date())
-            ], color: .red)
-        ]))
     }
 }

AboTracker/views/PaymentCalendarView.swift

@@ -1,7 +1,8 @@
 import SwiftUI
+import SwiftData
 
 struct PaymentCalendarView: View {
-    @Binding var subs: [Subscription]
+    @Query var subs: [Subscription]
     let calendar = Calendar.current
     let dateFormatter = DateFormatter()
     
@@ -92,13 +93,13 @@ struct PaymentCalendarView: View {
     }
     
     func getPaymentColor(for date: Date) -> Color {
-        for sub in subs {
+        /*for sub in subs {
             for payment in sub.payments {
                 if isPaymentDue(payment: payment, for: date) {
                     return sub.color.opacity(0.3)
                 }
             }
-        }
+        }*/
         return Color.clear
     }
     
@@ -152,12 +153,7 @@ struct PaymentCalendarView: View {
 
 struct PaymentCalendarView_Previews: PreviewProvider {
     static var previews: some View {
-        PaymentCalendarView(subs: .constant([
+        PaymentCalendarView()
-            Subscription(name: "Test", payments: [Payment(amount: 9.99, intervall: .monthly, startDate: Date())], color: .blue),
+            .modelContainer(for: [Subscription.self, Payment.self])
-            Subscription(name: "Fitness First", payments: [
-                Payment(amount: 7.9, intervall: .weekly, startDate: Date()),
-                Payment(amount: 29, intervall: .quarter, startDate: Date())
-            ], color: .red)
-        ]))
     }
 }