Refactor NSItemProvider handler

This commit is contained in:
Thomas Ricouard 2024-01-20 19:17:59 +01:00
parent 90a2a19bb1
commit 97798b2c35
3 changed files with 58 additions and 105 deletions

View file

@ -7,97 +7,27 @@ import UniformTypeIdentifiers
extension StatusEditor {
@MainActor
enum UTTypeSupported: String, CaseIterable {
case url = "public.url"
case text = "public.text"
case plaintext = "public.plain-text"
case image = "public.image"
case jpeg = "public.jpeg"
case png = "public.png"
case tiff = "public.tiff"
case video = "public.video"
case movie = "public.movie"
case mp4 = "public.mpeg-4"
case gif = "public.gif"
case gif2 = "com.compuserve.gif"
case quickTimeMovie = "com.apple.quicktime-movie"
case adobeRawImage = "com.adobe.raw-image"
case uiimage = "com.apple.uikit.image"
// Have to implement this manually here due to compiler not implicitly
// inserting `nonisolated`, which leads to a warning:
//
// Main actor-isolated static property 'allCases' cannot be used to
// satisfy nonisolated protocol requirement
//
public nonisolated static var allCases: [UTTypeSupported] {
[.url, .text, .plaintext, .image, .jpeg, .png, .tiff, .video,
.movie, .mp4, .gif, .gif2, .quickTimeMovie, .uiimage, .adobeRawImage]
}
static func types() -> [UTType] {
[.url, .text, .plainText, .image, .jpeg, .png, .tiff, .video, .mpeg4Movie, .gif, .movie, .quickTimeMovie]
}
var isVideo: Bool {
switch self {
case .video, .movie, .mp4, .quickTimeMovie:
true
default:
false
}
}
var isGif: Bool {
switch self {
case .gif, .gif2:
true
default:
false
}
}
struct UTTypeSupported {
let value: String
func loadItemContent(item: NSItemProvider) async throws -> Any? {
// Many warnings here about non-sendable type `[AnyHashable: Any]?` crossing
// actor boundaries. Many Radars have been filed.
if isVideo, let transferable = await getVideoTransferable(item: item) {
if let transferable = await getVideoTransferable(item: item) {
return transferable
} else if isGif, let transferable = await getGifTransferable(item: item) {
} else if let transferable = await getGifTransferable(item: item) {
return transferable
}
let compressor = Compressor()
let result = try await item.loadItem(forTypeIdentifier: rawValue)
if self == .jpeg || self == .png || self == .tiff || self == .image || self == .uiimage || self == .adobeRawImage {
if let image = result as? UIImage,
let compressedData = try? await compressor.compressImageForUpload(image),
let compressedImage = UIImage(data: compressedData)
{
return compressedImage
} else if let imageURL = result as? URL,
let compressedData = await compressor.compressImageFrom(url: imageURL),
let image = UIImage(data: compressedData)
{
return image
} else if let data = result as? Data,
let image = UIImage(data: data)
{
} else if let transferable = await getImageTansferable(item: item) {
return transferable
} else {
let result = try await item.loadItem(forTypeIdentifier: value)
if let url = result as? URL {
return url.absoluteString
} else if let text = result as? String {
return text
} else if let image = result as? UIImage {
return image
}
}
if let transferable = await getImageTansferable(item: item) {
return transferable
}
if let url = result as? URL {
return url.absoluteString
} else if let text = result as? String {
return text
} else if let image = result as? UIImage {
return image
} else {
return nil
}
return nil
}
private func getVideoTransferable(item: NSItemProvider) async -> MovieFileTranseferable? {
@ -142,44 +72,65 @@ extension StatusEditor {
}
extension StatusEditor {
struct MovieFileTranseferable: Transferable {
final class MovieFileTranseferable: Transferable {
let url: URL
init(url: URL) {
self.url = url
_ = url.startAccessingSecurityScopedResource()
}
deinit {
url.stopAccessingSecurityScopedResource()
}
static var transferRepresentation: some TransferRepresentation {
FileRepresentation(contentType: .movie) { movie in
SentTransferredFile(movie.url)
} importing: { received in
Self(url: received.localURL)
FileRepresentation(importedContentType: .movie) { receivedTransferrable in
return MovieFileTranseferable(url: receivedTransferrable.localURL)
}
}
}
struct GifFileTranseferable: Transferable {
final class GifFileTranseferable: Transferable {
let url: URL
init(url: URL) {
self.url = url
_ = url.startAccessingSecurityScopedResource()
}
deinit {
url.stopAccessingSecurityScopedResource()
}
var data: Data? {
try? Data(contentsOf: url)
}
static var transferRepresentation: some TransferRepresentation {
FileRepresentation(contentType: .gif) { gif in
SentTransferredFile(gif.url)
} importing: { received in
Self(url: received.localURL)
FileRepresentation(importedContentType: .gif) { receivedTransferrable in
return GifFileTranseferable(url: receivedTransferrable.localURL)
}
}
}
}
public extension StatusEditor {
struct ImageFileTranseferable: Transferable, Sendable {
final class ImageFileTranseferable: Transferable, Sendable {
public let url: URL
init(url: URL) {
self.url = url
_ = url.startAccessingSecurityScopedResource()
}
deinit {
url.stopAccessingSecurityScopedResource()
}
public static var transferRepresentation: some TransferRepresentation {
FileRepresentation(contentType: .image) { image in
SentTransferredFile(image.url)
} importing: { received in
Self(url: received.localURL)
FileRepresentation(importedContentType: .image) { receivedTransferrable in
return ImageFileTranseferable(url: receivedTransferrable.localURL)
}
}
}
@ -187,6 +138,9 @@ public extension StatusEditor {
public extension ReceivedTransferredFile {
var localURL: URL {
if self.isOriginalFile {
return file
}
let copy = URL.temporaryDirectory.appending(path: "\(UUID().uuidString).\(self.file.pathExtension)")
try? FileManager.default.copyItem(at: self.file, to: copy)
return copy

View file

@ -125,7 +125,7 @@ extension StatusEditor {
}
}
}
.onDrop(of: StatusEditor.UTTypeSupported.types(), delegate: focusedSEVM)
.onDrop(of: [.image, .video, .gif], delegate: focusedSEVM)
.onChange(of: currentAccount.account?.id) {
mainSEVM.currentAccount = currentAccount.account
for p in followUpSEVMs {

View file

@ -451,9 +451,8 @@ extension StatusEditor {
Task {
var initialText: String = ""
for item in items {
if let identifier = item.registeredTypeIdentifiers.first,
let handledItemType = UTTypeSupported(rawValue: identifier)
{
if let identifier = item.registeredTypeIdentifiers.first {
let handledItemType = UTTypeSupported(value: identifier)
do {
let compressor = Compressor()
let content = try await handledItemType.loadItemContent(item: item)
@ -900,7 +899,7 @@ extension StatusEditor {
extension StatusEditor.ViewModel: DropDelegate {
public func performDrop(info: DropInfo) -> Bool {
let item = info.itemProviders(for: StatusEditor.UTTypeSupported.types())
let item = info.itemProviders(for: [.image, .video, .gif])
processItemsProvider(items: item)
return true
}