refactor: share folder menu hierarchy across views

1 files changed, 14 insertions, 52 deletions

diff --git a/Sora/Views/FavoriteMenuButtonView.swift b/Sora/Views/FavoriteMenuButtonView.swift
index 5cfecbd..a29b2b0 100644
--- a/Sora/Views/FavoriteMenuButtonView.swift
+++ b/Sora/Views/FavoriteMenuButtonView.swift
@@ -12,62 +12,24 @@ struct FavoriteMenuButtonView: View {
 
   var body: some View {
     let isFavorited = settings.isFavorite(postId: post.id, provider: manager.provider)
+    let folderHierarchy = FolderHierarchy(folders: settings.folders)
 
     Menu {
-      ForEach(settings.folders.filter { $0.topLevelName == nil }, id: \.id) { folder in
-        Button(action: {
-          settings.addFavorite(post: post, provider: manager.provider, folder: folder.id)
-        }) {
-          Label(folder.name, systemImage: "folder")
-        }
-        .disabled(isFavoritedInFolder(folderId: folder.id))
-      }
-
-      let topLevelFolders = settings.folders
-        .reduce(into: [String: [SettingsFolder]]()) { result, folder in
-          guard let topLevelName = folder.topLevelName else { return }
-
-          result[topLevelName, default: []].append(folder)
-        }
+      FolderMenuView(
+        folderHierarchy: folderHierarchy,
+        onSelectFolder: { folderIdentifier in
+          settings.addFavorite(post: post, provider: manager.provider, folder: folderIdentifier)
+        },
+        onCreateTopLevelUncategorized: { topLevelName in
+          let newFolder = SettingsFolder(name: topLevelName)
 
-      ForEach(topLevelFolders.keys.sorted(), id: \.self) { topLevelName in
-        Menu {
-          let topLevelFolder = settings.folders.first { $0.name == topLevelName }
-
-          if let topLevelFolder {
-            Button(action: {
-              settings.addFavorite(
-                post: post, provider: manager.provider, folder: topLevelFolder.id
-              )
-            }) {
-              Text("Uncategorized")
-            }
-            .disabled(isFavoritedInFolder(folderId: topLevelFolder.id))
-          } else {
-            Button(action: {
-              let newFolder = SettingsFolder(name: topLevelName)
-
-              settings.folders.append(newFolder)
-              settings.addFavorite(post: post, provider: manager.provider, folder: newFolder.id)
-            }) {
-              Text("Uncategorized")
-            }
-          }
-
-          Divider()
-
-          ForEach(topLevelFolders[topLevelName] ?? [], id: \.id) { folder in
-            Button(action: {
-              settings.addFavorite(post: post, provider: manager.provider, folder: folder.id)
-            }) {
-              Text(folder.shortName)
-            }
-            .disabled(isFavoritedInFolder(folderId: folder.id))
-          }
-        } label: {
-          Text(topLevelName)
+          settings.folders.append(newFolder)
+          settings.addFavorite(post: post, provider: manager.provider, folder: newFolder.id)
+        },
+        isFolderDisabled: { folderIdentifier in
+          isFavoritedInFolder(folderId: folderIdentifier)
         }
-      }
+      )
 
       Button(action: {
         isNewCollectionAlertPresented = true