zelo72
/
mastodon-ios
mirror of https://github.com/mastodon/mastodon-ios
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Code Issues 17 Releases Wiki Activity

feat: implement image upload logic

This commit is contained in:
CMK 2021-03-18 19:42:26 +08:00
parent 296d29f3e0
commit 75d10b76c8
12 changed files with 401 additions and 81 deletions
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18
Mastodon.xcodeproj/project.pbxproj
View File

@ -217,6 +217,8 @@
DB9A487E2603456B008B817C /* UITextView+Placeholder in Frameworks */ = {isa = PBXBuildFile; productRef = DB9A487D2603456B008B817C /* UITextView+Placeholder */; };
DB9A488426034BD7008B817C /* APIService+Status.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB9A488326034BD7008B817C /* APIService+Status.swift */; };
DB9A488A26034D40008B817C /* ComposeViewModel+PublishState.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB9A488926034D40008B817C /* ComposeViewModel+PublishState.swift */; };
DB9A489026035963008B817C /* APIService+Media.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB9A488F26035963008B817C /* APIService+Media.swift */; };
DB9A48962603685D008B817C /* MastodonAttachmentService+UploadState.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB9A48952603685D008B817C /* MastodonAttachmentService+UploadState.swift */; };
DB9D6BE925E4F5340051B173 /* SearchViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB9D6BE825E4F5340051B173 /* SearchViewController.swift */; };
DB9D6BF825E4F5690051B173 /* NotificationViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB9D6BF725E4F5690051B173 /* NotificationViewController.swift */; };
DB9D6BFF25E4F5940051B173 /* ProfileViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB9D6BFE25E4F5940051B173 /* ProfileViewController.swift */; };
@ -505,6 +507,8 @@
DB9A486B26032AC1008B817C /* AttachmentContainerView+EmptyStateView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "AttachmentContainerView+EmptyStateView.swift"; sourceTree = "<group>"; };
DB9A488326034BD7008B817C /* APIService+Status.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "APIService+Status.swift"; sourceTree = "<group>"; };
DB9A488926034D40008B817C /* ComposeViewModel+PublishState.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ComposeViewModel+PublishState.swift"; sourceTree = "<group>"; };
DB9A488F26035963008B817C /* APIService+Media.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "APIService+Media.swift"; sourceTree = "<group>"; };
DB9A48952603685D008B817C /* MastodonAttachmentService+UploadState.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "MastodonAttachmentService+UploadState.swift"; sourceTree = "<group>"; };
DB9D6BE825E4F5340051B173 /* SearchViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SearchViewController.swift; sourceTree = "<group>"; };
DB9D6BF725E4F5690051B173 /* NotificationViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotificationViewController.swift; sourceTree = "<group>"; };
DB9D6BFE25E4F5940051B173 /* ProfileViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProfileViewController.swift; sourceTree = "<group>"; };
@ -738,12 +742,12 @@
children = (
DB45FB0425CA87B4005A8AC7 /* APIService */,
DB49A61925FF327D00B98345 /* EmojiService */,
DB9A489B26036E19008B817C /* MastodonAttachmentService */,
DB45FB0E25CA87D0005A8AC7 /* AuthenticationService.swift */,
DB4563BC25E11A24004DA0B9 /* KeyboardResponderService.swift */,
2D206B8B25F6015000143C56 /* AudioPlaybackService.swift */,
2DA6054625F716A2006356F9 /* PlaybackState.swift */,
5DF1054025F886D400D6C0D4 /* ViedeoPlaybackService.swift */,
DB6B35172601FA3400DC1E11 /* MastodonAttachmentService.swift */,
);
path = Service;
sourceTree = "<group>";
@ -1036,6 +1040,7 @@
DB59F10D25EF724F001F1DAB /* APIService+Poll.swift */,
DB49A62A25FF36C700B98345 /* APIService+CustomEmoji.swift */,
DB9A488326034BD7008B817C /* APIService+Status.swift */,
DB9A488F26035963008B817C /* APIService+Media.swift */,
);
path = APIService;
sourceTree = "<group>";
@ -1292,6 +1297,15 @@
path = Generated;
sourceTree = "<group>";
};
DB9A489B26036E19008B817C /* MastodonAttachmentService */ = {
isa = PBXGroup;
children = (
DB6B35172601FA3400DC1E11 /* MastodonAttachmentService.swift */,
DB9A48952603685D008B817C /* MastodonAttachmentService+UploadState.swift */,
);
path = MastodonAttachmentService;
sourceTree = "<group>";
};
DB9D6BEE25E4F5370051B173 /* Search */ = {
isa = PBXGroup;
children = (
@ -1797,6 +1811,7 @@
2DF123A725C3B0210020F248 /* ActiveLabel.swift in Sources */,
DB59F11825EFA35B001F1DAB /* StripProgressView.swift in Sources */,
DB59F10425EF5EBC001F1DAB /* TableViewCellHeightCacheableContainer.swift in Sources */,
DB9A48962603685D008B817C /* MastodonAttachmentService+UploadState.swift in Sources */,
DB66728C25F9F8DC00D60309 /* ComposeViewModel+Diffable.swift in Sources */,
DBE0822425CD3F1E00FD6BBD /* MastodonRegisterViewModel.swift in Sources */,
2DF75B9B25D0E27500694EC8 /* StatusProviderFacade.swift in Sources */,
@ -1895,6 +1910,7 @@
DB0140AE25C40C7300F9F3CF /* MastodonPinBasedAuthenticationViewModel.swift in Sources */,
2D32EAAC25CB96DC00C9ED86 /* TimelineMiddleLoaderTableViewCell.swift in Sources */,
DB71FD2C25F86A5100512AE1 /* AvatarStackContainerButton.swift in Sources */,
DB9A489026035963008B817C /* APIService+Media.swift in Sources */,
2D5A3D6225CFD9CB002347D6 /* HomeTimelineViewController+DebugAction.swift in Sources */,
DB49A62525FF334C00B98345 /* EmojiService+CustomEmojiViewModel+LoadState.swift in Sources */,
DB9D6BFF25E4F5940051B173 /* ProfileViewController.swift in Sources */,

13
Mastodon/Scene/Compose/ComposeViewController.swift
View File

@ -173,7 +173,7 @@ extension ComposeViewController {
})
.store(in: &disposeBag)
viewModel.isComposeTootBarButtonItemEnabled
viewModel.isPublishBarButtonItemEnabled
.receive(on: DispatchQueue.main)
.assign(to: \.isEnabled, on: publishBarButtonItem)
.store(in: &disposeBag)
@ -486,7 +486,16 @@ extension ComposeViewController: UIAdaptivePresentationControllerDelegate {
extension ComposeViewController: PHPickerViewControllerDelegate {
func picker(_ picker: PHPickerViewController, didFinishPicking results: [PHPickerResult]) {
picker.dismiss(animated: true, completion: nil)
let attachmentServices = results.map { MastodonAttachmentService(pickerResult: $0) }
let attachmentServices: [MastodonAttachmentService] = results.map { result in
let service = MastodonAttachmentService(
context: context,
pickerResult: result,
initalAuthenticationBox: viewModel.activeAuthenticationBox.value
)
service.delegate = viewModel
return service
}
viewModel.attachmentServices.value = viewModel.attachmentServices.value + attachmentServices
}
}

18
Mastodon/Scene/Compose/ComposeViewModel+PublishState.swift
View File

@ -7,8 +7,7 @@
import os.log
import Foundation
import CoreData
import CoreDataStack
import Combine
import GameplayKit
import MastodonSDK
@ -34,6 +33,9 @@ extension ComposeViewModel.PublishState {
}
class Publishing: ComposeViewModel.PublishState {
var publishingSubscription: AnyCancellable?
override func isValidNextState(_ stateClass: AnyClass) -> Bool {
return stateClass == Fail.self || stateClass == Finish.self
}
@ -46,11 +48,14 @@ extension ComposeViewModel.PublishState {
return
}
let mediaIDs = viewModel.attachmentServices.value.compactMap { attachmentService in
attachmentService.attachment.value?.id
}
let query = Mastodon.API.Statuses.PublishStatusQuery(
status: viewModel.composeStatusAttribute.composeContent.value,
mediaIDs: nil
mediaIDs: mediaIDs
)
viewModel.context.apiService.publishStatus(
publishingSubscription = viewModel.context.apiService.publishStatus(
domain: mastodonAuthenticationBox.domain,
query: query,
mastodonAuthenticationBox: mastodonAuthenticationBox
@ -65,10 +70,9 @@ extension ComposeViewModel.PublishState {
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: publish status success", ((#file as NSString).lastPathComponent), #line, #function)
stateMachine.enter(Finish.self)
}
} receiveValue: { status in
} receiveValue: { response in
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: status %s published: %s", ((#file as NSString).lastPathComponent), #line, #function, response.value.id, response.value.uri)
}
.store(in: &viewModel.disposeBag)
}
}

41
Mastodon/Scene/Compose/ComposeViewModel.swift
View File

@ -39,7 +39,7 @@ final class ComposeViewModel {
// UI & UX
let title: CurrentValueSubject<String, Never>
let shouldDismiss = CurrentValueSubject<Bool, Never>(true)
let isComposeTootBarButtonItemEnabled = CurrentValueSubject<Bool, Never>(false)
let isPublishBarButtonItemEnabled = CurrentValueSubject<Bool, Never>(false)
// custom emojis
let customEmojiViewModel = CurrentValueSubject<EmojiService.CustomEmojiViewModel?, Never>(nil)
@ -47,7 +47,6 @@ final class ComposeViewModel {
// attachment
let attachmentServices = CurrentValueSubject<[MastodonAttachmentService], Never>([])
init(
context: AppContext,
composeKind: ComposeStatusSection.ComposeKind
@ -89,14 +88,30 @@ final class ComposeViewModel {
.store(in: &disposeBag)
// bind compose bar button item UI state
composeStatusAttribute.composeContent
.receive(on: DispatchQueue.main)
.map { content in
let content = content?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
return !content.isEmpty
let isComposeContentEmpty = composeStatusAttribute.composeContent
.map { ($0 ?? "").isEmpty }
let isComposeContentValid = Just(true).eraseToAnyPublisher()
let isMediaEmpty = attachmentServices
.map { $0.isEmpty }
let isMediaUploadAllSuccess = attachmentServices
.map { services in
services.allSatisfy { $0.uploadStateMachineSubject.value is MastodonAttachmentService.UploadState.Finish }
}
.assign(to: \.value, on: isComposeTootBarButtonItemEnabled)
.store(in: &disposeBag)
Publishers.CombineLatest4(
isComposeContentEmpty.eraseToAnyPublisher(),
isComposeContentValid.eraseToAnyPublisher(),
isMediaEmpty.eraseToAnyPublisher(),
isMediaUploadAllSuccess.eraseToAnyPublisher()
)
.map { isComposeContentEmpty, isComposeContentValid, isMediaEmpty, isMediaUploadAllSuccess in
if isMediaEmpty {
return isComposeContentValid && !isComposeContentEmpty
} else {
return isComposeContentValid && isMediaUploadAllSuccess
}
}
.assign(to: \.value, on: isPublishBarButtonItemEnabled)
.store(in: &disposeBag)
// bind modal dismiss state
composeStatusAttribute.composeContent
@ -143,3 +158,11 @@ final class ComposeViewModel {
}
}
// MARK: - MastodonAttachmentServiceDelegate
extension ComposeViewModel: MastodonAttachmentServiceDelegate {
func mastodonAttachmentService(_ service: MastodonAttachmentService, uploadStateDidChange state: MastodonAttachmentService.UploadState?) {
// trigger new output event
attachmentServices.value = attachmentServices.value
}
}

29
Mastodon/Service/APIService/APIService+Media.swift Normal file
View File

@ -0,0 +1,29 @@
//
// APIService+Media.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-3-18.
//
import Foundation
import Combine
import MastodonSDK
extension APIService {
func uploadMedia(
domain: String,
query: Mastodon.API.Media.UploadMeidaQuery,
mastodonAuthenticationBox: AuthenticationService.MastodonAuthenticationBox
) -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Attachment>, Error> {
let authorization = mastodonAuthenticationBox.userAuthorization
return Mastodon.API.Media.uploadMedia(
session: session,
domain: domain,
query: query,
authorization: authorization
)
}
}

4
Mastodon/Service/APIService/APIService+Status.swift
View File

@ -7,10 +7,6 @@
import Foundation
import Combine
import CoreData
import CoreDataStack
import CommonOSLog
import DateToolsSwift
import MastodonSDK
extension APIService {

58
Mastodon/Service/MastodonAttachmentService.swift
View File

@ -1,58 +0,0 @@
//
// MastodonAttachmentService.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-3-17.
//
import UIKit
import Combine
import PhotosUI
final class MastodonAttachmentService {
var disposeBag = Set<AnyCancellable>()
let identifier = UUID()
// input
let pickerResult: PHPickerResult
let description = CurrentValueSubject<String?, Never>(nil)
// output
let imageData = CurrentValueSubject<Data?, Never>(nil)
let error = CurrentValueSubject<Error?, Never>(nil)
init(pickerResult: PHPickerResult) {
self.pickerResult = pickerResult
// end init
PHPickerResultLoader.loadImageData(from: pickerResult)
.sink { [weak self] completion in
guard let self = self else { return }
switch completion {
case .failure(let error):
self.error.value = error
case .finished:
break
}
} receiveValue: { [weak self] imageData in
guard let self = self else { return }
self.imageData.value = imageData
}
.store(in: &disposeBag)
}
}
extension MastodonAttachmentService: Equatable, Hashable {
static func == (lhs: MastodonAttachmentService, rhs: MastodonAttachmentService) -> Bool {
return lhs.identifier == rhs.identifier
}
func hash(into hasher: inout Hasher) {
hasher.combine(identifier)
}
}

104
Mastodon/Service/MastodonAttachmentService/MastodonAttachmentService+UploadState.swift Normal file
View File

@ -0,0 +1,104 @@
//
// MastodonAttachmentService+UploadState.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-3-18.
//
import os.log
import Foundation
import GameplayKit
import Kingfisher
import MastodonSDK
extension MastodonAttachmentService {
class UploadState: GKState {
weak var service: MastodonAttachmentService?
init(service: MastodonAttachmentService) {
self.service = service
}
override func didEnter(from previousState: GKState?) {
os_log("%{public}s[%{public}ld], %{public}s: enter %s, previous: %s", ((#file as NSString).lastPathComponent), #line, #function, self.debugDescription, previousState.debugDescription)
service?.uploadStateMachineSubject.send(self)
}
}
}
extension MastodonAttachmentService.UploadState {
class Initial: MastodonAttachmentService.UploadState {
override func isValidNextState(_ stateClass: AnyClass) -> Bool {
guard service?.authenticationBox != nil else { return false }
guard service?.imageData.value != nil else { return false }
return stateClass == Uploading.self
}
}
class Uploading: MastodonAttachmentService.UploadState {
override func isValidNextState(_ stateClass: AnyClass) -> Bool {
return stateClass == Fail.self || stateClass == Finish.self
}
override func didEnter(from previousState: GKState?) {
super.didEnter(from: previousState)
guard let service = service, let stateMachine = stateMachine else { return }
guard let authenticationBox = service.authenticationBox else { return }
guard let imageData = service.imageData.value else { return }
let file: Mastodon.Query.MediaAttachment = {
if imageData.kf.imageFormat == .PNG {
return .png(imageData)
} else {
return .jpeg(imageData)
}
}()
let description = service.description.value
let query = Mastodon.API.Media.UploadMeidaQuery(
file: file,
thumbnail: nil,
description: description,
focus: nil
)
service.context.apiService.uploadMedia(
domain: authenticationBox.domain,
query: query,
mastodonAuthenticationBox: authenticationBox
)
.receive(on: DispatchQueue.main)
.sink { completion in
switch completion {
case .failure(let error):
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: upload attachment fail: %s", ((#file as NSString).lastPathComponent), #line, #function, error.localizedDescription)
service.error.send(error)
case .finished:
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: upload attachment success", ((#file as NSString).lastPathComponent), #line, #function)
break
}
} receiveValue: { response in
service.attachment.value = response.value
stateMachine.enter(Finish.self)
}
.store(in: &service.disposeBag)
}
}
class Fail: MastodonAttachmentService.UploadState {
override func isValidNextState(_ stateClass: AnyClass) -> Bool {
// allow discard publishing
return stateClass == Uploading.self || stateClass == Finish.self
}
}
class Finish: MastodonAttachmentService.UploadState {
override func isValidNextState(_ stateClass: AnyClass) -> Bool {
return false
}
}
}

107
Mastodon/Service/MastodonAttachmentService/MastodonAttachmentService.swift Normal file
View File

@ -0,0 +1,107 @@
//
// MastodonAttachmentService.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-3-17.
//
import UIKit
import Combine
import PhotosUI
import Kingfisher
import GameplayKit
import MastodonSDK
protocol MastodonAttachmentServiceDelegate: class {
func mastodonAttachmentService(_ service: MastodonAttachmentService, uploadStateDidChange state: MastodonAttachmentService.UploadState?)
}
final class MastodonAttachmentService {
var disposeBag = Set<AnyCancellable>()
weak var delegate: MastodonAttachmentServiceDelegate?
let identifier = UUID()
// input
let context: AppContext
let pickerResult: PHPickerResult
var authenticationBox: AuthenticationService.MastodonAuthenticationBox?
// output
// TODO: handle video/GIF/Audio data
let imageData = CurrentValueSubject<Data?, Never>(nil)
let attachment = CurrentValueSubject<Mastodon.Entity.Attachment?, Never>(nil)
let description = CurrentValueSubject<String?, Never>(nil)
let error = CurrentValueSubject<Error?, Never>(nil)
private(set) lazy var uploadStateMachine: GKStateMachine = {
// exclude timeline middle fetcher state
let stateMachine = GKStateMachine(states: [
UploadState.Initial(service: self),
UploadState.Uploading(service: self),
UploadState.Fail(service: self),
UploadState.Finish(service: self),
])
stateMachine.enter(UploadState.Initial.self)
return stateMachine
}()
lazy var uploadStateMachineSubject = CurrentValueSubject<MastodonAttachmentService.UploadState?, Never>(nil)
init(
context: AppContext,
pickerResult: PHPickerResult,
initalAuthenticationBox: AuthenticationService.MastodonAuthenticationBox?
) {
self.context = context
self.pickerResult = pickerResult
self.authenticationBox = initalAuthenticationBox
// end init
uploadStateMachineSubject
.sink { [weak self] state in
guard let self = self else { return }
self.delegate?.mastodonAttachmentService(self, uploadStateDidChange: state)
}
.store(in: &disposeBag)
PHPickerResultLoader.loadImageData(from: pickerResult)
.sink { [weak self] completion in
guard let self = self else { return }
switch completion {
case .failure(let error):
self.error.value = error
case .finished:
break
}
} receiveValue: { [weak self] imageData in
guard let self = self else { return }
self.imageData.value = imageData
// Try pre-upload attachment for current active user
self.uploadStateMachine.enter(UploadState.Uploading.self)
}
.store(in: &disposeBag)
}
}
extension MastodonAttachmentService {
// FIXME: needs reset state for multiple account posting support
func uploading(mastodonAuthenticationBox: AuthenticationService.MastodonAuthenticationBox) -> Bool {
authenticationBox = mastodonAuthenticationBox
return uploadStateMachine.enter(UploadState.self)
}
}
extension MastodonAttachmentService: Equatable, Hashable {
static func == (lhs: MastodonAttachmentService, rhs: MastodonAttachmentService) -> Bool {
return lhs.identifier == rhs.identifier
}
func hash(into hasher: inout Hasher) {
hasher.combine(identifier)
}
}

1
MastodonSDK/Sources/MastodonSDK/API/Mastodon+API+Account+Credentials.swift
View File

@ -219,6 +219,7 @@ extension Mastodon.API.Account {
data.append(Data.multipart(key: "fields_attributes[value][]", value: fieldsAttribute.value))
}
}
data.append(Data.multipartEnd())
return data
}

88
MastodonSDK/Sources/MastodonSDK/API/Mastodon+API+Media.swift Normal file
View File

@ -0,0 +1,88 @@
//
// Mastodon+API+Media.swift
//
//
// Created by MainasuK Cirno on 2021-3-18.
//
import Foundation
import Combine
extension Mastodon.API.Media {
static func uploadMediaEndpointURL(domain: String) -> URL {
return Mastodon.API.endpointURL(domain: domain).appendingPathComponent("media")
}
/// Upload media as attachment
///
/// Creates an attachment to be used with a new status.
///
/// - Since: 0.0.0
/// - Version: 3.3.0
/// # Last Update
/// 2021/3/18
/// # Reference
/// [Document](https://docs.joinmastodon.org/methods/statuses/media/)
/// - Parameters:
/// - session: `URLSession`
/// - domain: Mastodon instance domain. e.g. "example.com"
/// - query: `UploadMediaQuery`
/// - authorization: User token
/// - Returns: `AnyPublisher` contains `Attachment` nested in the response
public static func uploadMedia(
session: URLSession,
domain: String,
query: UploadMeidaQuery,
authorization: Mastodon.API.OAuth.Authorization?
) -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Attachment>, Error> {
var request = Mastodon.API.post(
url: uploadMediaEndpointURL(domain: domain),
query: query,
authorization: authorization
)
request.timeoutInterval = 180 // should > 200 Kb/s for 40 MiB media attachment
return session.dataTaskPublisher(for: request)
.tryMap { data, response in
let value = try Mastodon.API.decode(type: Mastodon.Entity.Attachment.self, from: data, response: response)
return Mastodon.Response.Content(value: value, response: response)
}
.eraseToAnyPublisher()
}
public struct UploadMeidaQuery: PostQuery {
public let file: Mastodon.Query.MediaAttachment?
public let thumbnail: Mastodon.Query.MediaAttachment?
public let description: String?
public let focus: String?
public init(
file: Mastodon.Query.MediaAttachment?,
thumbnail: Mastodon.Query.MediaAttachment?,
description: String?,
focus: String?
) {
self.file = file
self.thumbnail = thumbnail
self.description = description
self.focus = focus
}
var contentType: String? {
return Self.multipartContentType()
}
var body: Data? {
var data = Data()
file.flatMap { data.append(Data.multipart(key: "file", value: $0)) }
thumbnail.flatMap { data.append(Data.multipart(key: "thumbnail", value: $0)) }
description.flatMap { data.append(Data.multipart(key: "description", value: $0)) }
focus.flatMap { data.append(Data.multipart(key: "focus", value: $0)) }
data.append(Data.multipartEnd())
return data
}
}
}

1
MastodonSDK/Sources/MastodonSDK/API/Mastodon+API.swift
View File

@ -94,6 +94,7 @@ extension Mastodon.API {
public enum CustomEmojis { }
public enum Favorites { }
public enum Instance { }
public enum Media { }
public enum OAuth { }
public enum Onboarding { }
public enum Polls { }