32 lines
749 B
Swift
32 lines
749 B
Swift
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import Foundation
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struct FileService: FileServicing {
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// MARK: Functions
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func listItems(in folder: String) async throws (FileServiceError) -> [String] {
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let fileManager = FileManager.default
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guard !folder.isEmpty else {
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throw .folderPathEmpty
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}
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var isFolder: ObjCBool = false
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guard fileManager.fileExists(atPath: folder, isDirectory: &isFolder) else {
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throw .folderNotFound
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}
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guard isFolder.boolValue else {
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throw .folderNotDirectory
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}
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do {
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return try fileManager.contentsOfDirectory(atPath: folder)
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} catch {
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throw .other(error)
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}
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}
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}
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