From 228261b5e1f9faa8c3a8d73df89bad25e13121ee Mon Sep 17 00:00:00 2001
From: Christoph Hagen <christoph@spacemasters.eu>
Date: Fri, 24 Jun 2022 12:05:38 +0200
Subject: [PATCH] Async update content cache size

---
 Caps/Data/Database.swift      |  2 +-
 Caps/Views/SettingsView.swift | 12 +++++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/Caps/Data/Database.swift b/Caps/Data/Database.swift
index 576dae4..4883695 100644
--- a/Caps/Data/Database.swift
+++ b/Caps/Data/Database.swift
@@ -713,7 +713,7 @@ final class Database: ObservableObject {
         return caps.values.filter { $0.classifiable(by: version) }.count
     }
 
-    var imageCacheSize: Int {
+    func imageCacheSize() async -> Int {
         fm.directorySize(images.folder)
     }
 
diff --git a/Caps/Views/SettingsView.swift b/Caps/Views/SettingsView.swift
index b7b4df8..37161ab 100644
--- a/Caps/Views/SettingsView.swift
+++ b/Caps/Views/SettingsView.swift
@@ -12,6 +12,9 @@ struct SettingsView: View {
     @AppStorage("authKey")
     private var serverAuthenticationKey: String = ""
     
+    @State
+    private var imageCacheSize: Int = 0
+    
     var body: some View {
         NavigationView {
             VStack(alignment: .leading, spacing: 3) {
@@ -48,7 +51,7 @@ struct SettingsView: View {
                     .foregroundColor(.secondary)
                     .padding(.top)
                 Group {
-                    SettingsStatisticRow(label: "Image cache", value: byteString(database.imageCacheSize))
+                    SettingsStatisticRow(label: "Image cache", value: byteString(imageCacheSize))
                     SettingsStatisticRow(label: "Database", value: byteString(database.databaseSize))
                     SettingsStatisticRow(label: "Classifier", value: byteString(database.classifierSize))
                 }.padding(.horizontal)
@@ -56,6 +59,13 @@ struct SettingsView: View {
             }
             .padding(.horizontal)
             .navigationTitle("Settings")
+            .onAppear(perform: updateImageCacheSize)
+        }
+    }
+    
+    private func updateImageCacheSize() {
+        Task {
+            imageCacheSize = await database.imageCacheSize()
         }
     }