Add button to remove post

CHDataManagement.xcodeproj/project.pbxproj

@@ -207,6 +207,7 @@
 		E2F3B3982DC54F9400CFA712 /* ChangeObservingItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2F3B3972DC54F8600CFA712 /* ChangeObservingItem.swift */; };
 		E2F3B39C2DC5542E00CFA712 /* LabelEditingView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2F3B39B2DC5542E00CFA712 /* LabelEditingView.swift */; };
 		E2F3B39E2DC55B1C00CFA712 /* LabelCreationView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2F3B39D2DC55B1C00CFA712 /* LabelCreationView.swift */; };
+		E2F3B3A22DC769C300CFA712 /* DeleteButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2F3B3A12DC769BF00CFA712 /* DeleteButton.swift */; };
 		E2FD1D0D2D2DBBA600B48627 /* LinkPreview.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2FD1D0C2D2DBBA100B48627 /* LinkPreview.swift */; };
 		E2FD1D192D2DC4F500B48627 /* LoadingContext.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2FD1D182D2DC4F500B48627 /* LoadingContext.swift */; };
 		E2FD1D1B2D2DC63800B48627 /* LinkPreviewDetailView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2FD1D1A2D2DC62C00B48627 /* LinkPreviewDetailView.swift */; };
@@ -490,6 +491,7 @@
 		E2F3B3972DC54F8600CFA712 /* ChangeObservingItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChangeObservingItem.swift; sourceTree = "<group>"; };
 		E2F3B39B2DC5542E00CFA712 /* LabelEditingView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LabelEditingView.swift; sourceTree = "<group>"; };
 		E2F3B39D2DC55B1C00CFA712 /* LabelCreationView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LabelCreationView.swift; sourceTree = "<group>"; };
+		E2F3B3A12DC769BF00CFA712 /* DeleteButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DeleteButton.swift; sourceTree = "<group>"; };
 		E2FD1D0C2D2DBBA100B48627 /* LinkPreview.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LinkPreview.swift; sourceTree = "<group>"; };
 		E2FD1D182D2DC4F500B48627 /* LoadingContext.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoadingContext.swift; sourceTree = "<group>"; };
 		E2FD1D1A2D2DC62C00B48627 /* LinkPreviewDetailView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LinkPreviewDetailView.swift; sourceTree = "<group>"; };
@@ -829,6 +831,7 @@
 		E2A21C372CB9A4F10060935B /* Generic */ = {
 			isa = PBXGroup;
 			children = (
+				E2F3B3A12DC769BF00CFA712 /* DeleteButton.swift */,
 				E229902F2D0F75CF009F8D77 /* BoolPropertyView.swift */,
 				E22990312D0F7678009F8D77 /* DatePropertyView.swift */,
 				E29D312F2D03A2BD0051B7F4 /* DescriptionField.swift */,
@@ -1449,6 +1452,7 @@
 				E25DA58B2D020C9500AEF16D /* PageImage.swift in Sources */,
 				E2521DFC2D5020BE00C56662 /* PostContentGenerator.swift in Sources */,
 				E21850232CF10C850090B18B /* TagSelectionView.swift in Sources */,
+				E2F3B3A22DC769C300CFA712 /* DeleteButton.swift in Sources */,
 				E2A21C332CB5BCAC0060935B /* PageContentView.swift in Sources */,
 				E22990402D0F95EC009F8D77 /* FolderOnDiskPropertyView.swift in Sources */,
 				E2FE0F422D2B4821002963B7 /* OtherCodeBlock.swift in Sources */,

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 {