Sort posts, improve list update

CHDataManagement/Views/Posts/PostListView.swift

@@ -1,5 +1,45 @@
 import SwiftUI
 
+private struct PostListItem: View {
+
+    @Environment(\.language)
+    private var language
+
+    @ObservedObject
+    var post: Post
+
+    var body: some View {
+        HStack {
+            LocalizedPostListItem(id: post.id, post: post.localized(in: language))
+            if post.isDraft {
+                TextIndicator(text: "Draft", background: .yellow)
+            } else {
+                if post.german.text.isEmpty {
+                    TextIndicator(text: "DE", background: .yellow)
+                }
+                if post.english.text.isEmpty {
+                    TextIndicator(text: "EN", background: .yellow)
+                }
+            }
+        }
+    }
+}
+
+private struct LocalizedPostListItem: View {
+
+    let id: String
+
+    @ObservedObject
+    var post: LocalizedPost
+
+    var body: some View {
+        HStack {
+            Text(post.title ?? id)
+            Spacer()
+        }
+    }
+}
+
 struct PostListView: View {
 
     @Environment(\.language)
@@ -25,19 +65,18 @@ struct PostListView: View {
         return content.posts.filter { $0.contains(searchString) }
     }
 
+    private var filteredAndSortedPosts: [Post] {
+        filteredPosts.sorted(ascending: false) { $0.startDate }
+    }
+
     var body: some View {
         VStack {
             TextField("", text: $searchString, prompt: Text("Search"))
                 .textFieldStyle(.roundedBorder)
                 .padding(.horizontal, 8)
-            List(filteredPosts, selection: $selectedPost) { post in
-                HStack {
-                    Text(post.title(in: language))
-                    Spacer()
-                    if post.isDraft {
-                        TextIndicator(text: "Draft")
-                    }
-                }.tag(post)
+            List(filteredAndSortedPosts, selection: $selectedPost) { post in
+                PostListItem(post: post)
+                    .tag(post)
             }
         }.onAppear {
             if selectedPost == nil {