add NavigationManager for programatic navigation from the root

WorkoutsPlus/Configuration/NavigationManager.swift

@@ -0,0 +1,26 @@
+//
+//  NavigationManager.swift
+//  WorkoutsPlus
+//
+//  Created by Felix Förtsch on 04.11.24.
+//
+
+import SwiftUI
+
+class NavigationManager: ObservableObject {
+		@Published var path = NavigationPath()
+		
+		func navigateFromRoot(to destination: NavigationDestination) {
+				path = NavigationPath()
+				path.append(destination)
+		}
+}
+
+enum NavigationDestination: Hashable {
+		case activeWorkoutSession
+		case workoutLibrary
+		case workoutLog
+		case exerciseLibrary
+		case settings
+		case debug
+}

WorkoutsPlus/ContentView.swift

@@ -10,6 +10,7 @@ import SwiftData
 
 struct ContentView: View {
 		@Environment(\.modelContext) private var modelContext
+		@StateObject private var navigationManager = NavigationManager()
 		
 		@Default(\.isOnboarding) var isOnboarding
 		@Default(\.isWorkingOut) var isWorkingOut
@@ -17,7 +18,7 @@ struct ContentView: View {
 		@State var activeWorkoutSession: WorkoutSession?
 		
 		var body: some View {
-				NavigationStack {
+				NavigationStack(path: $navigationManager.path) {
 						List {
 								Section {
 										VStack {
@@ -73,30 +74,33 @@ struct ContentView: View {
 										}
 								}
 								
-								
 								Section {
-										NavigationLink(destination: WorkoutLog()) {
+										NavigationLink(value: NavigationDestination.workoutLog) {
 												Label("Workout Log", systemImage: "calendar.badge.clock")
 										}
-										NavigationLink(destination: WorkoutLibrary(activeWorkoutSession: $activeWorkoutSession)) {
+										
+										NavigationLink(value: NavigationDestination.workoutLibrary) {
 												Label("Workouts", systemImage: "figure.run.square.stack")
 										}
-										NavigationLink(destination: ExerciseLibrary()) {
+										
+										NavigationLink(value: NavigationDestination.exerciseLibrary) {
 												Label("Exercises", systemImage: "figure.run")
 										}
 								}
+								
 								Section {
 										Label("Food Log", systemImage: "list.bullet.clipboard")
 										NavigationLink(destination: Label("Add Food", systemImage: "plus")) {
 												Label("Food Library", systemImage: "fork.knife")
 										}
-										
 								}
+								
 								Section {
-										NavigationLink(destination: Settings()) {
+										NavigationLink(value: NavigationDestination.settings) {
 												Label("Settings", systemImage: "gear")
 										}
-										NavigationLink(destination: DebugList()) {
+										
+										NavigationLink(value: NavigationDestination.debug) {
 												Label("Debug", systemImage: "hammer")
 										}
 								}
@@ -120,10 +124,32 @@ struct ContentView: View {
 										}
 								}
 						}
-						
+						.navigationDestination(for: NavigationDestination.self) { destination in
+								switch destination {
+								case .activeWorkoutSession:
+										if let _ = activeWorkoutSession {
+												ActiveWorkoutSession(activeWorkoutSession: Binding(
+														get: { activeWorkoutSession! },
+														set: { activeWorkoutSession = $0 }
+												))
+										}
+								case .workoutLibrary:
+										WorkoutLibrary(activeWorkoutSession: $activeWorkoutSession)
+								case .workoutLog:
+										WorkoutLog()
+								case .exerciseLibrary:
+										ExerciseLibrary()
+								case .settings:
+										Settings()
+								case .debug:
+										DebugList()
+								}
+						}
 				}
+				.environmentObject(navigationManager)
 				.sheet(isPresented: $isOnboarding) { Onboarding() }
 		}
+		
 }
 
 #Preview("No Workout Session") {

WorkoutsPlus/Features/Workout/WorkoutDetail.swift

@@ -11,6 +11,7 @@ import SwiftData
 struct WorkoutDetail: View {
 		@Environment(\.dismiss) private var dismiss
 		@Environment(\.modelContext) private var modelContext
+		@EnvironmentObject private var navigationManager: NavigationManager
 		
 		@Default(\.isWorkingOut) var isWorkingOut
 		
@@ -73,6 +74,7 @@ struct WorkoutDetail: View {
 								Button(action: {
 										isWorkingOut = true
 										activeWorkoutSession = workout.start()
+										navigationManager.navigateFromRoot(to: .activeWorkoutSession)
 								}) {
 										HStack {
 												Image(systemName: "play.fill")

WorkoutsPlus/Features/Workout/WorkoutIconSelector.swift

@@ -7,10 +7,9 @@
 
 import SwiftUI
 
+// TODO: We need color pairs (one for light mode one for dark)
 struct WorkoutIconSelector: View {
-		
 		@State var workout: Workout
-
 		@State private var searchText: String = ""
 		var filteredIcons: [String] {
 				if searchText.isEmpty {

WorkoutsPlus/Features/Workout/WorkoutLibrary.swift

@@ -10,6 +10,7 @@ import SwiftData
 
 struct WorkoutLibrary: View {
 		@Environment(\.modelContext) private var modelContext
+		@EnvironmentObject private var navigationManager: NavigationManager
 		@Default(\.isWorkingOut) var isWorkingOut
 		
 		@Binding var activeWorkoutSession: WorkoutSession?
@@ -44,8 +45,9 @@ struct WorkoutLibrary: View {
 												if !isWorkingOut {
 														Button {
 																activeWorkoutSession = workout.start()
+																navigationManager.navigateFromRoot(to: .activeWorkoutSession)
 														} label: {
-																Label("Start", systemImage: "play")
+																Label("Quick Start Workout", systemImage: "play")
 																		.tint(.green)
 														}
 												}

WorkoutsPlus/Features/WorkoutSession/WorkoutSessionItem.swift

@@ -24,6 +24,9 @@ final class WorkoutSessionItem: Nameable, Positionable {
 		var actualReps: Int?
 		var actualValue: Double?
 		
+		var startDate: Date?
+		var stopDate: Date?
+		
 		init(workoutSession: WorkoutSession, planned: WorkoutItem) {
 				self.workoutSession = workoutSession
 				self.name = planned.exercise.name
@@ -33,4 +36,7 @@ final class WorkoutSessionItem: Nameable, Positionable {
 				self.unit = planned.unit
 				self.metric = planned.metric
 		}
+		
+		func start() { startDate = .now }
+		func stop() { stopDate = .now }
 }