WIP - Complete App refactoring

Nextcloud Cookbook iOS Client/Data/DataStore.swift

@@ -37,12 +37,21 @@ class DataStore {
             guard let data = try? Data(contentsOf: fileURL) else {
                 return nil
             }
-            let storedRecipes = try JSONDecoder().decode(D.self, from: data)
-            return storedRecipes
+            let decodedData = try JSONDecoder().decode(D.self, from: data)
+            return decodedData
         }
         return try await task.value
     }
     
+    func loadDynamic(fromPath path: String, type: Decodable.Type) async throws -> Any? {
+        let fileURL = try Self.fileURL(appending: path)
+        guard let data = try? Data(contentsOf: fileURL) else {
+            return nil
+        }
+        let decoded = try JSONDecoder().decode(type, from: data)
+        return decoded
+    }
+    
     func save<D: Encodable>(data: D, toPath path: String) async {
         let task = Task {
             let data = try JSONEncoder().encode(data)
@@ -69,6 +78,27 @@ class DataStore {
         return fileManager.fileExists(atPath: folderPath + filePath)
     }
     
+    func listAllFolders(dir: String) -> [String] {
+        guard let baseURL = try? Self.fileURL() else {
+            print("Failed to retrieve documents directory.")
+            return []
+        }
+
+        let targetURL = baseURL.appendingPathComponent(dir)
+
+        do {
+            let contents = try fileManager.contentsOfDirectory(at: targetURL, includingPropertiesForKeys: [.isDirectoryKey], options: [.skipsHiddenFiles])
+            
+            let folders = contents.filter { url in
+                (try? url.resourceValues(forKeys: [.isDirectoryKey]).isDirectory) ?? false
+            }
+            return folders.map { $0.lastPathComponent }
+        } catch {
+            print("Error listing folders in \(dir): \(error)")
+            return []
+        }
+    }
+    
     func clearAll() -> Bool {
         print("Attempting to delete all data ...")
         guard let folderPath = fileManager.urls(for: .documentDirectory, in: .userDomainMask).first?.path() else { return false }