Version casi lista

2026-02-17 13:34:02 +01:00
commit e593453abd
99 changed files with 10867 additions and 0 deletions
@@ -0,0 +1,89 @@
+import SwiftUI
+import SwiftData
+
+@MainActor
+final class DishViewModel: ObservableObject {
+    @Published var name: String = ""
+    @Published var descriptionText: String = ""
+    @Published var selectedTagIds: Set<UUID> = []
+    @Published var showTagSelector: Bool = false
+    @Published var showDeleteAlert: Bool = false
+    @Published var showAssignedDeleteAlert: Bool = false
+
+    var editingDish: Dish?
+
+    var isEditing: Bool { editingDish != nil }
+
+    var isValid: Bool {
+        !name.trimmingCharacters(in: .whitespaces).isEmpty
+    }
+
+    func loadDish(_ dish: Dish) {
+        editingDish = dish
+        name = dish.name
+        descriptionText = dish.descriptionText ?? ""
+        selectedTagIds = Set(dish.tagIds)
+    }
+
+    func reset() {
+        editingDish = nil
+        name = ""
+        descriptionText = ""
+        selectedTagIds = []
+    }
+
+    func save(context: ModelContext) {
+        let trimmedName = name.trimmingCharacters(in: .whitespaces)
+        guard !trimmedName.isEmpty else { return }
+
+        if let dish = editingDish {
+            dish.name = trimmedName
+            dish.descriptionText = descriptionText.isEmpty ? nil : descriptionText
+            dish.tagIds = Array(selectedTagIds)
+        } else {
+            let dish = Dish(
+                name: trimmedName,
+                descriptionText: descriptionText.isEmpty ? nil : descriptionText,
+                tagIds: Array(selectedTagIds)
+            )
+            context.insert(dish)
+        }
+
+        try? context.save()
+        reset()
+    }
+
+    func deleteDish(context: ModelContext) -> Bool {
+        guard let dish = editingDish else { return false }
+
+        if isDishAssignedInCurrentWeek(dishId: dish.id, context: context) {
+            showAssignedDeleteAlert = true
+            return false
+        }
+
+        context.delete(dish)
+        try? context.save()
+        reset()
+        return true
+    }
+
+    func canDelete(currentPlan: WeekPlan?) -> Bool {
+        guard let dish = editingDish, let plan = currentPlan else { return true }
+        return !plan.slots.contains { $0.dishId == dish.id }
+    }
+
+    private func isDishAssignedInCurrentWeek(dishId: UUID, context: ModelContext) -> Bool {
+        let currentWeekStart = Date().startOfWeek()
+        let descriptor = FetchDescriptor<WeekPlan>(
+            predicate: #Predicate<WeekPlan> { plan in
+                plan.weekStartDate == currentWeekStart
+            }
+        )
+
+        guard let currentPlan = try? context.fetch(descriptor).first else {
+            return false
+        }
+
+        return currentPlan.slots.contains { $0.dishId == dishId }
+    }
+}