Basic project creation (#3)

This PR contains the work done to create a new *Hummingbird* project with very basic configuration from the _colibri_ executable, just like the project you could create with the [Hummingbird template](https://github.com/hummingbird-project/template) project in Github. Reviewed-on: #3 Co-authored-by: Javier Cicchelli <javier@rock-n-code.com> Co-committed-by: Javier Cicchelli <javier@rock-n-code.com>
2025-01-28 00:07:24 +00:00
parent b8c354e614
commit 9be8fa4a31
52 changed files with 1936 additions and 475 deletions
@@ -0,0 +1,79 @@
+import Foundation
+
+public struct FileService: FileServicing {
+
+    // MARK: Properties
+    
+    private let fileManager: FileManager
+    
+    // MARK: Initialisers
+    
+    public init(fileManager: FileManager = .default) {
+        self.fileManager = fileManager
+    }
+    
+    // MARK: Computed
+    
+    public var currentFolder: URL {
+        get async {
+            .init(at: fileManager.currentDirectoryPath)
+        }
+    }
+    
+    // MARK: Functions
+    
+    public func copyFile(from source: URL, to destination: URL) async throws (FileServiceError) {
+        guard try await !isItemExists(at: destination) else {
+            throw FileServiceError.itemAlreadyExists
+        }
+        
+        var itemData: Data?
+
+        do {
+            itemData = try Data(contentsOf: source)
+        } catch {
+            throw FileServiceError.itemEmptyData
+        }
+        
+        do {
+            try itemData?.write(to: destination, options: .atomic)
+        } catch {
+            throw FileServiceError.itemNotCopied
+        }
+    }
+
+    public func createFolder(at location: URL) async throws (FileServiceError) {
+        guard try await !isItemExists(at: location) else {
+            throw FileServiceError.itemAlreadyExists
+        }
+        
+        do {
+            try fileManager.createDirectory(at: location, withIntermediateDirectories: true)
+        } catch {
+            throw FileServiceError.folderNotCreated
+        }
+    }
+    
+    public func deleteItem(at location: URL) async throws (FileServiceError) {
+        guard try await isItemExists(at: location) else {
+            throw FileServiceError.itemNotExists
+        }
+        
+        do {
+            try fileManager.removeItem(at: location)
+        } catch {
+            throw FileServiceError.itemNotDeleted
+        }
+    }
+    
+    public func isItemExists(at location: URL) async throws (FileServiceError) -> Bool {
+        guard location.isFileURL else {
+            throw FileServiceError.itemNotFileURL
+        }
+        
+        let filePath = location.pathString
+        
+        return fileManager.fileExists(atPath: filePath)
+    }
+    
+}