Add button to remove post

CHDataManagement/Main/SelectedContent.swift

@@ -16,4 +16,10 @@ final class SelectedContent: ObservableObject {
 
     @Published
     var file: FileResource?
+
+    func remove(_ post: Post) {
+        if self.post == post {
+            self.post = nil
+        }
+    }
 }

CHDataManagement/Model/Content.swift

@@ -113,6 +113,8 @@ final class Content: ObservableObject {
         loadFromDisk(callback: callback)
     }
 
+    // MARK: Removing items
+
     func remove(_ file: FileResource) {
         files.remove(file)
         for post in posts {
@@ -129,6 +131,10 @@ final class Content: ObservableObject {
         settings.remove(file)
     }
 
+    func remove(_ post: Post) {
+        posts.remove(post)
+    }
+
     func file(withOutputPath: String) -> FileResource? {
         files.first { $0.absoluteUrl == withOutputPath }
     }

CHDataManagement/Storage/Storage.swift

@@ -186,6 +186,16 @@ final class Storage: ObservableObject {
         return contentScope.move(postFilePath(post: postId), to: postFilePath(post: newId))
     }
 
+    /**
+     Completely delete a post file from the content folder
+     */
+    func delete(post postId: String) -> Bool {
+        guard let contentScope else {
+            return false
+        }
+        return contentScope.deleteFile(at: postFilePath(post: postId))
+    }
+
     // MARK: Tags
 
     private func tagFileName(tagId: String) -> String {

CHDataManagement/Views/Generic/DeleteButton.swift

@@ -0,0 +1,20 @@
+import SwiftUI
+
+struct DeleteButton: View {
+
+    let action: () -> Void
+
+    var body: some View {
+        Button(action: action) {
+            HStack {
+                Spacer()
+                Image(systemSymbol: .trash)
+                Text("Delete")
+                    .padding(.vertical, 8)
+                Spacer()
+            }
+            .foregroundStyle(Color.white)
+            .background(RoundedRectangle(cornerRadius: 8).fill(Color.red))
+        }.buttonStyle(.plain)
+    }
+}

CHDataManagement/Views/Posts/PostDetailView.swift

@@ -76,6 +76,7 @@ struct PostDetailView: View {
                 LocalizedPostDetailView(
                     post: post.localized(in: language),
                     transferImage: transferImage)
+                DeleteButton(action: deletePost)
             }
             .padding()
         }
@@ -90,6 +91,15 @@ struct PostDetailView: View {
             selection.tab = .pages
         }
     }
+
+    private func deletePost() {
+        guard content.storage.delete(post: post.id) else {
+            print("Post '\(post.id)': Failed to delete file in content folder")
+            return
+        }
+        content.remove(post)
+        selection.remove(post)
+    }
 }
 
 extension PostDetailView: MainContentView {