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fix: some restructuring

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This commit is contained in:
Paul
2025-08-09 15:44:38 +02:00
parent 7b7717afe8
commit d770fc1013
6 changed files with 68 additions and 64 deletions
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2
QuizApp/Models/QuizQuestion.swift
View File

@@ -1,5 +1,5 @@
//
// Topic.swift
// QuizQuestion.swift
// QuizApp
//
// Created by Paul on 03.08.25.

21
QuizApp/ViewModels/ViewModel.swift
View File

@@ -66,6 +66,7 @@ class ViewModel: ObservableObject {
isQuizFinished = false
answeredCount = 0
selectedAnswers = Array(repeating: nil, count: questions.count)
print(selectedAnswers)
}
@@ -74,4 +75,24 @@ class ViewModel: ObservableObject {
score += 1
}
}
func pointsForEstimation(
guess: Double,
correct: Double,
minValue: Double,
maxValue: Double,
maxPoints: Int = 3,
thresholdPercent: Double = 0.3
) -> Int {
let span = maxValue - minValue
guard span > 0 else { return 0 }
let absError = abs(guess - correct)
let relError = absError / span
if relError >= thresholdPercent { return 0 }
let ratio = 1.0 - (relError / thresholdPercent)
return max(0, Int(round(Double(maxPoints) * ratio)))
}
}

9
QuizApp/Views/CategorySelectionView.swift
View File

@@ -72,10 +72,7 @@ struct CategorySelectionView: View {
// Liste der Kategorien
VStack(spacing: 12) {
ForEach(viewModel.availableCategories, id: \.self) { category in
NavigationLink(destination: ContentView(viewModel: viewModel)
.onAppear {
viewModel.loadQuestions(for: category)
}) {
NavigationLink(destination: ContentView(viewModel: viewModel, category: category)) {
HStack {
Image(systemName: "play.circle.fill")
.foregroundColor(.blue)
@@ -161,3 +158,7 @@ struct CategorySelectionView: View {
}
}
}
#Preview {
CategorySelectionView()
}

28
QuizApp/Views/ContentView.swift
View File

@@ -14,6 +14,8 @@ struct ContentView: View {
@AppStorage("globalScore") var score: Int = 0
@Environment(\.dismiss) var dismiss
let category: String
@State private var selectedAnswerIndex: Int? = nil
@State private var isAnswered = false
@State private var showExitAlert = false
@@ -48,7 +50,7 @@ struct ContentView: View {
score: viewModel.score,
currentIndex: viewModel.currentQuestionIndex,
total: viewModel.questions.count,
colorForStep: { idx in colorForAnswer(at: idx) } // nutzt deine bestehende Funktion
colorForStep: { idx in colorForAnswer(at: idx) }
)
Text(frage.question)
@@ -66,6 +68,7 @@ struct ContentView: View {
maxValue: maxV,
correctValue: correctV,
unit: frage.unit ?? "",
viewModel: viewModel,
value: $estimationValue,
submitted: $estimationSubmitted,
gainedPoints: $estimationPoints
@@ -123,9 +126,15 @@ struct ContentView: View {
Text("Fragen werden geladen...")
}
}
.navigationBarBackButtonHidden(!viewModel.isQuizFinished) // Button verstecken bei aktivem Quiz
.onAppear {
// Fragen für die Kategorie
if viewModel.selectedCategory != category {
viewModel.loadQuestions(for: category)
}
}
.navigationBarBackButtonHidden(!viewModel.isQuizFinished)
.toolbar {
if !viewModel.isQuizFinished { // Custom Button nur bei aktivem Quiz
if !viewModel.isQuizFinished {
ToolbarItem(placement: .navigationBarLeading) {
Button("Abbrechen") {
showExitAlert = true
@@ -167,7 +176,7 @@ struct ContentView: View {
viewModel.selectedAnswers = Array(repeating: nil, count: viewModel.questions.count)
}
func colorForAnswer(at index: Int) -> Color {
private func colorForAnswer(at index: Int) -> Color {
if index == viewModel.currentQuestionIndex,
viewModel.selectedAnswers[index] == nil {
return Color.blue // aktuelle Frage
@@ -213,17 +222,6 @@ struct ContentView: View {
print("Score gespeichert: \(playerName) - \(viewModel.score) Punkte")
}
private func pointsForEstimation(guess: Double, correct: Double, minValue: Double, maxValue: Double, maxPoints: Int = 3, thresholdPercent: Double = 0.3) -> Int {
let span = maxValue - minValue
guard span > 0 else { return 0 }
let absError = abs(guess - correct)
let relError = absError / span
if relError >= thresholdPercent { return 0 }
let ratio = 1.0 - (relError / thresholdPercent)
return max(0, Int(round(Double(maxPoints) * ratio)))
}
}
#Preview {

21
QuizApp/Views/EstimationQuestionView.swift
View File

@@ -4,7 +4,6 @@
//
// Created by Paul on 08.08.25.
//
import SwiftUI
struct EstimationQuestionView: View {
@@ -12,6 +11,7 @@ struct EstimationQuestionView: View {
let maxValue: Double
let correctValue: Double
let unit: String
let viewModel: ViewModel
@Binding var value: Double
@Binding var submitted: Bool
@@ -45,7 +45,7 @@ struct EstimationQuestionView: View {
if !submitted {
Button {
gainedPoints = pointsForEstimation(
gainedPoints = viewModel.pointsForEstimation(
guess: value,
correct: correctValue,
minValue: minValue,
@@ -80,20 +80,3 @@ struct EstimationQuestionView: View {
.padding(.horizontal)
}
}
private func pointsForEstimation(
guess: Double,
correct: Double,
minValue: Double,
maxValue: Double,
maxPoints: Int = 3,
thresholdPercent: Double = 0.3
) -> Int {
let span = maxValue - minValue
guard span > 0 else { return 0 }
let absError = abs(guess - correct)
let relError = absError / span
if relError >= thresholdPercent { return 0 }
let ratio = 1.0 - (relError / thresholdPercent)
return max(0, Int(round(Double(maxPoints) * ratio)))
}

1
QuizApp/Views/QuizHeaderView.swift
View File

@@ -18,6 +18,7 @@ struct QuizHeader: View {
Text("Punkte: \(score)")
.font(.headline)
// Fortschrittsbalken
HStack(spacing: 4) {
ForEach(0..<total, id: \.self) { idx in
Rectangle()