wip

Workouts/Models/Muscle.swift

@@ -1,9 +1,10 @@
 import Foundation
 import SwiftData
+import SwiftUI
 
 @Model
-final class Muscle: ListableItem {
-    @Attribute(.unique) var name: String = ""
+final class Muscle {
+    var name: String = ""
     
     var descr: String = ""
     
@@ -13,9 +14,60 @@ final class Muscle: ListableItem {
     @Relationship(deleteRule: .nullify)
     var exercises: [Exercise]? = []
     
-    init(name: String, descr: String, muscleGroup: MuscleGroup) {
+    init(name: String, descr: String, muscleGroup: MuscleGroup? = nil) {
         self.name = name
         self.descr = descr
         self.muscleGroup = muscleGroup
     }
 }
+
+// MARK: - EditableEntity Conformance
+
+extension Muscle: EditableEntity {
+    var count: Int? {
+        return self.exercises?.count
+    }
+
+    static func createNew() -> Muscle {
+        return Muscle(name: "", descr: "")
+    }
+    
+    static var navigationTitle: String {
+        return "Muscles"
+    }
+    
+    @ViewBuilder
+    static func formView(for model: Muscle) -> some View {
+        EntityAddEditView(model: model) { $model in
+            MuscleFormView(model: $model)
+        }
+    }
+}
+
+// MARK: - Private Form View
+
+fileprivate struct MuscleFormView: View {
+    @Binding var model: Muscle
+    @Query(sort: [SortDescriptor(\MuscleGroup.name)]) var muscleGroups: [MuscleGroup]
+
+    var body: some View {
+        Section(header: Text("Name")) {
+            TextField("Name", text: $model.name)
+                .bold()
+        }
+        
+        Section(header: Text("Muscle Group")) {
+            Picker("Muscle Group", selection: $model.muscleGroup) {
+                Text("Select a muscle group").tag(nil as MuscleGroup?)
+                ForEach(muscleGroups) { group in
+                    Text(group.name).tag(group as MuscleGroup?)
+                }
+            }
+        }
+        
+        Section(header: Text("Description")) {
+            TextEditor(text: $model.descr)
+                .frame(minHeight: 100)
+        }
+    }
+}