restore: original UI views from first build, keep fixed models/API

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ios/Platform/Platform/Features/Home/HomeViewModel.swift

@@ -1,54 +1,49 @@
-import SwiftUI
-import PhotosUI
+import Foundation
 
-@Observable
+@MainActor @Observable
 final class HomeViewModel {
-    var backgroundImage: UIImage?
-    var caloriesConsumed: Double = 0
-    var caloriesGoal: Double = 2000
-    var isLoading = false
+    var todayEntries: [FoodEntry] = []
+    var goal: DailyGoal = .defaultGoal
+    var isLoading = true
+    var errorMessage: String?
 
-    private let bgKey = "homeBackgroundImage"
     private let repo = FitnessRepository.shared
 
-    init() {
-        loadBackgroundFromDefaults()
+    var totalCalories: Double {
+        todayEntries.reduce(0) { $0 + $1.calories }
     }
 
-    func loadData() async {
+    var totalProtein: Double {
+        todayEntries.reduce(0) { $0 + $1.protein }
+    }
+
+    var totalCarbs: Double {
+        todayEntries.reduce(0) { $0 + $1.carbs }
+    }
+
+    var totalFat: Double {
+        todayEntries.reduce(0) { $0 + $1.fat }
+    }
+
+    var entryCount: Int {
+        todayEntries.count
+    }
+
+    func load() async {
         isLoading = true
+        errorMessage = nil
         let today = Date().apiDateString
-        await repo.loadDay(date: today)
-        caloriesConsumed = repo.totalCalories
-        caloriesGoal = repo.goals.calories
+
+        do {
+            async let entriesTask = repo.entries(for: today, forceRefresh: true)
+            async let goalsTask = repo.goals(for: today)
+
+            todayEntries = try await entriesTask
+            goal = try await goalsTask
+        } catch {
+            errorMessage = error.localizedDescription
+        }
+
         isLoading = false
     }
-
-    func setBackground(_ image: UIImage) {
-        // Resize to max 1200px
-        let maxDim: CGFloat = 1200
-        let scale = min(maxDim / image.size.width, maxDim / image.size.height, 1.0)
-        let newSize = CGSize(width: image.size.width * scale, height: image.size.height * scale)
-        UIGraphicsBeginImageContextWithOptions(newSize, false, 1.0)
-        image.draw(in: CGRect(origin: .zero, size: newSize))
-        let resized = UIGraphicsGetImageFromCurrentImageContext()
-        UIGraphicsEndImageContext()
-
-        if let resized, let data = resized.jpegData(compressionQuality: 0.8) {
-            UserDefaults.standard.set(data, forKey: bgKey)
-            backgroundImage = resized
-        }
-    }
-
-    func removeBackground() {
-        UserDefaults.standard.removeObject(forKey: bgKey)
-        backgroundImage = nil
-    }
-
-    private func loadBackgroundFromDefaults() {
-        if let data = UserDefaults.standard.data(forKey: bgKey),
-           let img = UIImage(data: data) {
-            backgroundImage = img
-        }
-    }
 }