BasicAttachmentDelegate

open class BasicAttachmentDelegate : AttachmentDelegate

Basic implementation of AttachmentDelegate protocol. This is a local folder based implementation. The implementation allows Apps to store attachment locally along with the Apps, The implementation also allows Apps to further customize uploading behavoirs by overriding functions.

  • Default folder

    Declaration

    Swift

    public static let demoFolderName: String

  • Convince property for Apps to get local folder

    Declaration

    Swift

    public let localFolder: URL

  • Undocumented

    Declaration

    Swift

    public init(localFolderName: String? = nil, onPreparation: ((URL) -> Void)? = nil)

  • Delete attachment identified by an URL asynchronously.

    Declaration

    Swift

    open func delete(url: URL, onCompletion: @escaping (URL, (any Error)?) -> Void)

  • Upload an attachment, content of which is provided by an NSItemProvider asynchronously.

    Declaration

    Swift

    open func upload(contentFrom provider: NSItemProvider, onCompletion: @escaping (URL?, Error?) -> Void)

  • Save an attachment to local folder asynchronously. The local copy is identifed by the URL.

    Declaration

    Swift

    open func saveLocally(url: URL, identifier: String, onCompletion: @escaping (URL?, Error?) -> Void)

  • Get targert file name in local folder for avoiding conflicts by appending random UUID to file name when conflicts are detected.

    Declaration

    Swift

    open func getAttachmentNameAndExt(from url: URL, utTypeidentifier identifier: String) throws -> URL

  • infer attachment file name from URL components.

    Declaration

    Swift

    open func getOrInferExt(extension ext: String, utTypeidentifier identifier: String) -> String