Remove dead code
This commit is contained in:
parent
2b5d4681e3
commit
aae3bd0bba
|
|
@ -111,7 +111,7 @@ class PostService: ObservableObject {
|
|||
do {
|
||||
(data, utType) = try await getData(for: attachment)
|
||||
currentStep += 1
|
||||
} catch let error as AttachmentData.Error {
|
||||
} catch let error as DraftAttachment.ExportError {
|
||||
throw Error.attachmentData(index: index, cause: error)
|
||||
}
|
||||
do {
|
||||
|
|
@ -169,7 +169,7 @@ class PostService: ObservableObject {
|
|||
}
|
||||
|
||||
enum Error: Swift.Error, LocalizedError {
|
||||
case attachmentData(index: Int, cause: AttachmentData.Error)
|
||||
case attachmentData(index: Int, cause: DraftAttachment.ExportError)
|
||||
case attachmentUpload(index: Int, cause: Client.Error)
|
||||
case posting(Client.Error)
|
||||
|
||||
|
|
|
|||
|
|
@ -1,278 +0,0 @@
|
|||
//
|
||||
// AttachmentData.swift
|
||||
// ComposeUI
|
||||
//
|
||||
// Created by Shadowfacts on 1/1/20.
|
||||
// Copyright © 2020 Shadowfacts. All rights reserved.
|
||||
//
|
||||
|
||||
import UIKit
|
||||
import Photos
|
||||
import UniformTypeIdentifiers
|
||||
import PencilKit
|
||||
import InstanceFeatures
|
||||
|
||||
enum AttachmentData {
|
||||
case asset(PHAsset)
|
||||
case image(Data, originalType: UTType)
|
||||
case video(URL)
|
||||
case drawing(PKDrawing)
|
||||
case gif(Data)
|
||||
|
||||
var type: AttachmentType {
|
||||
switch self {
|
||||
case let .asset(asset):
|
||||
return asset.attachmentType!
|
||||
case .image(_, originalType: _):
|
||||
return .image
|
||||
case .video(_):
|
||||
return .video
|
||||
case .drawing(_):
|
||||
return .image
|
||||
case .gif(_):
|
||||
return .image
|
||||
}
|
||||
}
|
||||
|
||||
var isAsset: Bool {
|
||||
switch self {
|
||||
case .asset(_):
|
||||
return true
|
||||
default:
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
var canSaveToDraft: Bool {
|
||||
switch self {
|
||||
case .video(_):
|
||||
return false
|
||||
default:
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
func getData(features: InstanceFeatures, skipAllConversion: Bool = false, completion: @escaping (Result<(Data, UTType), Error>) -> Void) {
|
||||
switch self {
|
||||
case let .image(originalData, originalType):
|
||||
let data: Data
|
||||
let type: UTType
|
||||
switch originalType {
|
||||
case .png, .jpeg:
|
||||
data = originalData
|
||||
type = originalType
|
||||
default:
|
||||
let image = UIImage(data: originalData)!
|
||||
// The quality of 0.8 was chosen completely arbitrarily, it may need to be tuned in the future.
|
||||
data = image.jpegData(compressionQuality: 0.8)!
|
||||
type = .jpeg
|
||||
}
|
||||
let processed = processImageData(data, type: type, features: features, skipAllConversion: skipAllConversion)
|
||||
completion(.success(processed))
|
||||
case let .asset(asset):
|
||||
if asset.mediaType == .image {
|
||||
let options = PHImageRequestOptions()
|
||||
options.version = .current
|
||||
options.deliveryMode = .highQualityFormat
|
||||
options.resizeMode = .none
|
||||
options.isNetworkAccessAllowed = true
|
||||
PHImageManager.default().requestImageDataAndOrientation(for: asset, options: options) { (data, dataUTI, orientation, info) in
|
||||
guard let data = data, let dataUTI = dataUTI else {
|
||||
completion(.failure(.missingData))
|
||||
return
|
||||
}
|
||||
let processed = processImageData(data, type: UTType(dataUTI)!, features: features, skipAllConversion: skipAllConversion)
|
||||
completion(.success(processed))
|
||||
}
|
||||
} else if asset.mediaType == .video {
|
||||
let options = PHVideoRequestOptions()
|
||||
options.deliveryMode = .automatic
|
||||
options.isNetworkAccessAllowed = true
|
||||
options.version = .current
|
||||
PHImageManager.default().requestExportSession(forVideo: asset, options: options, exportPreset: AVAssetExportPresetHighestQuality) { (exportSession, info) in
|
||||
if let exportSession = exportSession {
|
||||
AttachmentData.exportVideoData(session: exportSession, completion: completion)
|
||||
} else if let error = info?[PHImageErrorKey] as? Error {
|
||||
completion(.failure(.videoExport(error)))
|
||||
} else {
|
||||
completion(.failure(.noVideoExportSession))
|
||||
}
|
||||
}
|
||||
} else {
|
||||
fatalError("assetType must be either image or video")
|
||||
}
|
||||
case let .video(url):
|
||||
let asset = AVURLAsset(url: url)
|
||||
guard let session = AVAssetExportSession(asset: asset, presetName: AVAssetExportPresetHighestQuality) else {
|
||||
completion(.failure(.noVideoExportSession))
|
||||
return
|
||||
}
|
||||
AttachmentData.exportVideoData(session: session, completion: completion)
|
||||
|
||||
case let .drawing(drawing):
|
||||
let image = drawing.imageInLightMode(from: drawing.bounds, scale: 1)
|
||||
completion(.success((image.pngData()!, .png)))
|
||||
case let .gif(data):
|
||||
completion(.success((data, .gif)))
|
||||
}
|
||||
}
|
||||
|
||||
private func processImageData(_ data: Data, type: UTType, features: InstanceFeatures, skipAllConversion: Bool) -> (Data, UTType) {
|
||||
guard !skipAllConversion else {
|
||||
return (data, type)
|
||||
}
|
||||
|
||||
var data = data
|
||||
var type = type
|
||||
let image = CIImage(data: data)!
|
||||
let needsColorSpaceConversion = features.needsWideColorGamutHack && image.colorSpace?.name != CGColorSpace.sRGB
|
||||
|
||||
// neither Mastodon nor Pleroma handles HEIC well, so convert to JPEG
|
||||
// they also do a bad job converting wide color gamut images (they seem to just drop the profile, letting the wide-gamut values be reinterprete as sRGB)
|
||||
// if that changes in the future, we'll need to pass the InstanceFeatures in here somehow and gate the conversion
|
||||
if needsColorSpaceConversion || type == .heic {
|
||||
let context = CIContext()
|
||||
let colorSpace = needsColorSpaceConversion || image.colorSpace != nil ? CGColorSpace(name: CGColorSpace.sRGB)! : image.colorSpace!
|
||||
if type == .png {
|
||||
data = context.pngRepresentation(of: image, format: .ARGB8, colorSpace: colorSpace)!
|
||||
} else {
|
||||
data = context.jpegRepresentation(of: image, colorSpace: colorSpace)!
|
||||
type = .jpeg
|
||||
}
|
||||
}
|
||||
|
||||
return (data, type)
|
||||
}
|
||||
|
||||
private static func exportVideoData(session: AVAssetExportSession, completion: @escaping (Result<(Data, UTType), Error>) -> Void) {
|
||||
session.outputFileType = .mp4
|
||||
session.outputURL = FileManager.default.temporaryDirectory.appendingPathComponent("exported_video_\(UUID())").appendingPathExtension("mp4")
|
||||
session.exportAsynchronously {
|
||||
guard session.status == .completed else {
|
||||
completion(.failure(.videoExport(session.error!)))
|
||||
return
|
||||
}
|
||||
do {
|
||||
let data = try Data(contentsOf: session.outputURL!)
|
||||
completion(.success((data, .mpeg4Movie)))
|
||||
} catch {
|
||||
completion(.failure(.videoExport(error)))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
enum AttachmentType {
|
||||
case image, video
|
||||
}
|
||||
|
||||
enum Error: Swift.Error, LocalizedError {
|
||||
case missingData
|
||||
case videoExport(Swift.Error)
|
||||
case noVideoExportSession
|
||||
|
||||
var localizedDescription: String {
|
||||
switch self {
|
||||
case .missingData:
|
||||
return "Missing Data"
|
||||
case .videoExport(let error):
|
||||
return "Exporting video: \(error)"
|
||||
case .noVideoExportSession:
|
||||
return "Couldn't create video export session"
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
extension PHAsset {
|
||||
var attachmentType: AttachmentData.AttachmentType? {
|
||||
switch self.mediaType {
|
||||
case .image:
|
||||
return .image
|
||||
case .video:
|
||||
return .video
|
||||
default:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
extension AttachmentData: Codable {
|
||||
func encode(to encoder: Encoder) throws {
|
||||
var container = encoder.container(keyedBy: CodingKeys.self)
|
||||
|
||||
switch self {
|
||||
case let .asset(asset):
|
||||
try container.encode("asset", forKey: .type)
|
||||
try container.encode(asset.localIdentifier, forKey: .assetIdentifier)
|
||||
case let .image(originalData, originalType):
|
||||
try container.encode("image", forKey: .type)
|
||||
try container.encode(originalType, forKey: .imageType)
|
||||
try container.encode(originalData, forKey: .imageData)
|
||||
case .video(_):
|
||||
throw EncodingError.invalidValue(self, EncodingError.Context(codingPath: encoder.codingPath, debugDescription: "video CompositionAttachments cannot be encoded"))
|
||||
case let .drawing(drawing):
|
||||
try container.encode("drawing", forKey: .type)
|
||||
let drawingData = drawing.dataRepresentation()
|
||||
try container.encode(drawingData, forKey: .drawing)
|
||||
case .gif(_):
|
||||
throw EncodingError.invalidValue(self, EncodingError.Context(codingPath: encoder.codingPath, debugDescription: "gif CompositionAttachments cannot be encoded"))
|
||||
}
|
||||
}
|
||||
|
||||
init(from decoder: Decoder) throws {
|
||||
let container = try decoder.container(keyedBy: CodingKeys.self)
|
||||
|
||||
switch try container.decode(String.self, forKey: .type) {
|
||||
case "asset":
|
||||
let identifier = try container.decode(String.self, forKey: .assetIdentifier)
|
||||
guard let asset = PHAsset.fetchAssets(withLocalIdentifiers: [identifier], options: nil).firstObject else {
|
||||
throw DecodingError.dataCorruptedError(forKey: .assetIdentifier, in: container, debugDescription: "Could not fetch asset with local identifier")
|
||||
}
|
||||
self = .asset(asset)
|
||||
case "image":
|
||||
let data = try container.decode(Data.self, forKey: .imageData)
|
||||
if let type = try container.decodeIfPresent(UTType.self, forKey: .imageType) {
|
||||
self = .image(data, originalType: type)
|
||||
} else {
|
||||
guard let image = UIImage(data: data) else {
|
||||
throw DecodingError.dataCorruptedError(forKey: .imageData, in: container, debugDescription: "CompositionAttachment data could not be decoded into UIImage")
|
||||
}
|
||||
let jpegData = image.jpegData(compressionQuality: 1)!
|
||||
self = .image(jpegData, originalType: .jpeg)
|
||||
}
|
||||
case "drawing":
|
||||
let drawingData = try container.decode(Data.self, forKey: .drawing)
|
||||
let drawing = try PKDrawing(data: drawingData)
|
||||
self = .drawing(drawing)
|
||||
default:
|
||||
throw DecodingError.dataCorruptedError(forKey: .type, in: container, debugDescription: "CompositionAttachment type must be one of image, asset, or drawing")
|
||||
}
|
||||
}
|
||||
|
||||
enum CodingKeys: CodingKey {
|
||||
case type
|
||||
case imageData
|
||||
case imageType
|
||||
/// The local identifier of the PHAsset for this attachment
|
||||
case assetIdentifier
|
||||
/// The PKDrawing object for this attachment.
|
||||
case drawing
|
||||
}
|
||||
}
|
||||
|
||||
extension AttachmentData: Equatable {
|
||||
static func ==(lhs: AttachmentData, rhs: AttachmentData) -> Bool {
|
||||
switch (lhs, rhs) {
|
||||
case let (.asset(a), .asset(b)):
|
||||
return a.localIdentifier == b.localIdentifier
|
||||
case let (.image(a, originalType: aType), .image(b, originalType: bType)):
|
||||
return a == b && aType == bType
|
||||
case let (.video(a), .video(b)):
|
||||
return a == b
|
||||
case let (.drawing(a), .drawing(b)):
|
||||
return a == b
|
||||
default:
|
||||
return false
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue