Kurdtvs-Live-Kurdish-TV-Kur.../Mastodon/Scene/Compose/ComposeViewModel+PublishSta...

165 lines
7.2 KiB
Swift

//
// ComposeViewModel+PublishState.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-3-18.
//
import os.log
import Foundation
import Combine
import CoreDataStack
import GameplayKit
import MastodonSDK
extension ComposeViewModel {
class PublishState: GKState {
weak var viewModel: ComposeViewModel?
init(viewModel: ComposeViewModel) {
self.viewModel = viewModel
}
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)
viewModel?.publishStateMachinePublisher.value = self
}
}
}
extension ComposeViewModel.PublishState {
class Initial: ComposeViewModel.PublishState {
override func isValidNextState(_ stateClass: AnyClass) -> Bool {
return stateClass == Publishing.self
}
}
class Publishing: ComposeViewModel.PublishState {
var publishingSubscription: AnyCancellable?
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 viewModel = viewModel, let stateMachine = stateMachine else { return }
viewModel.updatePublishDate()
let authenticationBox = viewModel.authenticationBox
let domain = authenticationBox.domain
let attachmentServices = viewModel.attachmentServices
let mediaIDs = attachmentServices.compactMap { attachmentService in
attachmentService.attachment.value?.id
}
let pollOptions: [String]? = {
guard viewModel.isPollComposing else { return nil }
return viewModel.pollOptionAttributes.map { attribute in attribute.option.value }
}()
let pollExpiresIn: Int? = {
guard viewModel.isPollComposing else { return nil }
return viewModel.pollExpiresOptionAttribute.expiresOption.value.seconds
}()
let inReplyToID: Mastodon.Entity.Status.ID? = {
guard case let .reply(status) = viewModel.composeKind else { return nil }
var id: Mastodon.Entity.Status.ID?
viewModel.context.managedObjectContext.performAndWait {
guard let replyTo = status.object(in: viewModel.context.managedObjectContext) else { return }
id = replyTo.id
}
return id
}()
let sensitive: Bool = viewModel.isContentWarningComposing
let spoilerText: String? = {
let text = viewModel.composeStatusAttribute.contentWarningContent.trimmingCharacters(in: .whitespacesAndNewlines)
guard !text.isEmpty else {
return nil
}
return text
}()
let visibility = viewModel.selectedStatusVisibility.visibility
let updateMediaQuerySubscriptions: [AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Attachment>, Error>] = {
var subscriptions: [AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Attachment>, Error>] = []
for attachmentService in attachmentServices {
guard let attachmentID = attachmentService.attachment.value?.id else { continue }
let description = attachmentService.description.value?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
guard !description.isEmpty else { continue }
let query = Mastodon.API.Media.UpdateMediaQuery(
file: nil,
thumbnail: nil,
description: description,
focus: nil
)
let subscription = viewModel.context.apiService.updateMedia(
domain: domain,
attachmentID: attachmentID,
query: query,
mastodonAuthenticationBox: authenticationBox
)
subscriptions.append(subscription)
}
return subscriptions
}()
let idempotencyKey = viewModel.idempotencyKey.value
publishingSubscription = Publishers.MergeMany(updateMediaQuerySubscriptions)
.collect()
.asyncMap { attachments -> Mastodon.Response.Content<Mastodon.Entity.Status> in
let query = Mastodon.API.Statuses.PublishStatusQuery(
status: viewModel.composeStatusAttribute.composeContent,
mediaIDs: mediaIDs.isEmpty ? nil : mediaIDs,
pollOptions: pollOptions,
pollExpiresIn: pollExpiresIn,
inReplyToID: inReplyToID,
sensitive: sensitive,
spoilerText: spoilerText,
visibility: visibility
)
return try await viewModel.context.apiService.publishStatus(
domain: domain,
idempotencyKey: idempotencyKey,
query: query,
authenticationBox: 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: publish status %s", ((#file as NSString).lastPathComponent), #line, #function, error.localizedDescription)
stateMachine.enter(Fail.self)
case .finished:
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: { 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)
}
}
}
class Fail: ComposeViewModel.PublishState {
override func isValidNextState(_ stateClass: AnyClass) -> Bool {
// allow discard publishing
return stateClass == Publishing.self || stateClass == Discard.self
}
}
class Discard: ComposeViewModel.PublishState {
override func isValidNextState(_ stateClass: AnyClass) -> Bool {
return false
}
}
class Finish: ComposeViewModel.PublishState {
override func isValidNextState(_ stateClass: AnyClass) -> Bool {
return false
}
}
}