forked from zelo72/mastodon-ios
424 lines
16 KiB
Swift
424 lines
16 KiB
Swift
//
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// StatusView+Configuration.swift
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// Mastodon
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//
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// Created by MainasuK on 2022-1-12.
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//
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import UIKit
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import Combine
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import MastodonUI
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import CoreDataStack
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import MastodonLocalization
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import MastodonMeta
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import Meta
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extension StatusView {
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public func configure(feed: Feed) {
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switch feed.kind {
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case .home:
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guard let status = feed.status else {
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assertionFailure()
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return
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}
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configure(status: status)
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case .notificationAll:
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assertionFailure("TODO")
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case .notificationMentions:
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assertionFailure("TODO")
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case .none:
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break
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}
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}
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}
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extension StatusView {
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public func configure(status: Status) {
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viewModel.objects.insert(status)
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if let reblog = status.reblog {
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viewModel.objects.insert(reblog)
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}
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configureHeader(status: status)
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let author = (status.reblog ?? status).author
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configureAuthor(author: author)
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let timestamp = (status.reblog ?? status).publisher(for: \.createdAt)
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configureTimestamp(timestamp: timestamp.eraseToAnyPublisher())
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configureContent(status: status)
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configureMedia(status: status)
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configurePoll(status: status)
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configureToolbar(status: status)
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}
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}
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extension StatusView {
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private func configureHeader(status: Status) {
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if let _ = status.reblog {
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Publishers.CombineLatest(
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status.author.publisher(for: \.displayName),
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status.author.publisher(for: \.emojis)
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)
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.map { name, emojis -> StatusView.ViewModel.Header in
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let text = L10n.Common.Controls.Status.userReblogged(name)
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let content = MastodonContent(content: text, emojis: emojis.asDictionary)
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do {
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let metaContent = try MastodonMetaContent.convert(document: content)
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return .repost(info: .init(header: metaContent))
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} catch {
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let metaContent = PlaintextMetaContent(string: name)
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return .repost(info: .init(header: metaContent))
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}
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}
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.assign(to: \.header, on: viewModel)
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.store(in: &disposeBag)
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} else if let _ = status.inReplyToID,
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let inReplyToAccountID = status.inReplyToAccountID
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{
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func createHeader(
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name: String?,
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emojis: MastodonContent.Emojis?
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) -> ViewModel.Header {
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let fallbackMetaContent = PlaintextMetaContent(string: L10n.Common.Controls.Status.userRepliedTo("-"))
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let fallbackReplyHeader = ViewModel.Header.reply(info: .init(header: fallbackMetaContent))
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guard let name = name,
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let emojis = emojis
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else {
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return fallbackReplyHeader
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}
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let content = MastodonContent(content: L10n.Common.Controls.Status.userRepliedTo(name), emojis: emojis)
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guard let metaContent = try? MastodonMetaContent.convert(document: content) else {
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return fallbackReplyHeader
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}
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let header = ViewModel.Header.reply(info: .init(header: metaContent))
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return header
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}
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if let replyTo = status.replyTo {
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// A. replyTo status exist
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let header = createHeader(name: replyTo.author.displayNameWithFallback, emojis: replyTo.author.emojis.asDictionary)
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viewModel.header = header
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} else {
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// B. replyTo status not exist
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let request = MastodonUser.sortedFetchRequest
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request.predicate = MastodonUser.predicate(domain: status.domain, id: inReplyToAccountID)
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if let user = status.managedObjectContext?.safeFetch(request).first {
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// B1. replyTo user exist
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let header = createHeader(name: user.displayNameWithFallback, emojis: user.emojis.asDictionary)
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viewModel.header = header
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} else {
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// B2. replyTo user not exist
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let header = createHeader(name: nil, emojis: nil)
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viewModel.header = header
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if let authenticationBox = AppContext.shared.authenticationService.activeMastodonAuthenticationBox.value {
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Just(inReplyToAccountID)
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.asyncMap { userID in
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return try await AppContext.shared.apiService.accountInfo(
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domain: authenticationBox.domain,
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userID: userID,
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authorization: authenticationBox.userAuthorization
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)
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}
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.sink { completion in
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// do nothing
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} receiveValue: { [weak self] response in
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guard let self = self else { return }
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let user = response.value
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let header = createHeader(name: user.displayNameWithFallback, emojis: user.emojiMeta)
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self.viewModel.header = header
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}
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.store(in: &disposeBag)
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} // end if let
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} // end else B2.
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} // end else B.
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} else {
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viewModel.header = .none
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}
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}
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public func configureAuthor(author: MastodonUser) {
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// author avatar
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Publishers.CombineLatest(
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author.publisher(for: \.avatar),
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UserDefaults.shared.publisher(for: \.preferredStaticAvatar)
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)
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.map { _ in author.avatarImageURL() }
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.assign(to: \.authorAvatarImageURL, on: viewModel)
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.store(in: &disposeBag)
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// author name
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Publishers.CombineLatest(
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author.publisher(for: \.displayName),
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author.publisher(for: \.emojis)
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)
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.map { _, emojis in
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do {
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let content = MastodonContent(content: author.displayNameWithFallback, emojis: emojis.asDictionary)
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let metaContent = try MastodonMetaContent.convert(document: content)
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return metaContent
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} catch {
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assertionFailure(error.localizedDescription)
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return PlaintextMetaContent(string: author.displayNameWithFallback)
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}
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}
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.assign(to: \.authorName, on: viewModel)
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.store(in: &disposeBag)
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// author username
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author.publisher(for: \.acct)
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.map { $0 as String? }
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.assign(to: \.authorUsername, on: viewModel)
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.store(in: &disposeBag)
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// // protected
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// author.publisher(for: \.locked)
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// .assign(to: \.protected, on: viewModel)
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// .store(in: &disposeBag)
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// // visibility
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// viewModel.visibility = status.visibility.asStatusVisibility
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// isMuting
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Publishers.CombineLatest(
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viewModel.$userIdentifier,
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author.publisher(for: \.mutingBy)
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)
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.map { userIdentifier, mutingBy in
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guard let userIdentifier = userIdentifier else { return false }
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return mutingBy.contains(where: {
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$0.id == userIdentifier.userID && $0.domain == userIdentifier.domain
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})
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}
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.assign(to: \.isMuting, on: viewModel)
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.store(in: &disposeBag)
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// isBlocking
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Publishers.CombineLatest(
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viewModel.$userIdentifier,
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author.publisher(for: \.blockingBy)
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)
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.map { userIdentifier, blockingBy in
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guard let userIdentifier = userIdentifier else { return false }
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return blockingBy.contains(where: {
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$0.id == userIdentifier.userID && $0.domain == userIdentifier.domain
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})
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}
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.assign(to: \.isBlocking, on: viewModel)
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.store(in: &disposeBag)
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// isMyself
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Publishers.CombineLatest3(
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viewModel.$userIdentifier,
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author.publisher(for: \.domain),
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author.publisher(for: \.id)
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)
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.map { userIdentifier, domain, id in
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guard let userIdentifier = userIdentifier else { return false }
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return userIdentifier.domain == domain
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&& userIdentifier.userID == id
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}
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.assign(to: \.isMyself, on: viewModel)
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.store(in: &disposeBag)
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}
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private func configureTimestamp(timestamp: AnyPublisher<Date, Never>) {
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// timestamp
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viewModel.timestampFormatter = { (date: Date) in
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date.localizedSlowedTimeAgoSinceNow
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}
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timestamp
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.map { $0 as Date? }
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.assign(to: \.timestamp, on: viewModel)
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.store(in: &disposeBag)
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}
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private func configureContent(status: Status) {
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let status = status.reblog ?? status
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// spoilerText
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if let spoilerText = status.spoilerText, !spoilerText.isEmpty {
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do {
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let content = MastodonContent(content: spoilerText, emojis: status.emojis.asDictionary)
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let metaContent = try MastodonMetaContent.convert(document: content)
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viewModel.spoilerContent = metaContent
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} catch {
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assertionFailure(error.localizedDescription)
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viewModel.spoilerContent = PlaintextMetaContent(string: "")
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}
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} else {
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viewModel.spoilerContent = nil
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}
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// content
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do {
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let content = MastodonContent(content: status.content, emojis: status.emojis.asDictionary)
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let metaContent = try MastodonMetaContent.convert(document: content)
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viewModel.content = metaContent
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} catch {
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assertionFailure(error.localizedDescription)
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viewModel.content = PlaintextMetaContent(string: "")
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}
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// visibility
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status.publisher(for: \.visibilityRaw)
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.compactMap { MastodonVisibility(rawValue: $0) }
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.assign(to: \.visibility, on: viewModel)
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.store(in: &disposeBag)
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// sensitive
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status.publisher(for: \.isContentSensitiveToggled)
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.assign(to: \.isContentSensitiveToggled, on: viewModel)
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.store(in: &disposeBag)
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status.publisher(for: \.isMediaSensitiveToggled)
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.assign(to: \.isMediaSensitiveToggled, on: viewModel)
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.store(in: &disposeBag)
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// viewModel.source = status.source
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}
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private func configureMedia(status: Status) {
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let status = status.reblog ?? status
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// mediaGridContainerView.viewModel.resetContentWarningOverlay()
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// viewModel.isMediaSensitiveSwitchable = true
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viewModel.isMediaSensitive = status.sensitive
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MediaView.configuration(status: status)
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.assign(to: \.mediaViewConfigurations, on: viewModel)
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.store(in: &disposeBag)
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// // set directly without delay
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// viewModel.isMediaSensitiveToggled = status.isMediaSensitiveToggled
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// viewModel.isMediaSensitive = status.isMediaSensitive
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// mediaGridContainerView.configureOverlayDisplay(
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// isDisplay: status.isMediaSensitiveToggled ? !status.isMediaSensitive : !status.isMediaSensitive,
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// animated: false
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// )
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//
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// status.publisher(for: \.isMediaSensitive)
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// .receive(on: DispatchQueue.main)
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// .assign(to: \.isMediaSensitive, on: viewModel)
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// .store(in: &disposeBag)
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//
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// status.publisher(for: \.isMediaSensitiveToggled)
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// .receive(on: DispatchQueue.main)
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// .assign(to: \.isMediaSensitiveToggled, on: viewModel)
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// .store(in: &disposeBag)
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}
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private func configurePoll(status: Status) {
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let status = status.reblog ?? status
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if let poll = status.poll {
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viewModel.objects.insert(poll)
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}
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// pollItems
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status.publisher(for: \.poll)
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.sink { [weak self] poll in
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guard let self = self else { return }
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guard let poll = poll else {
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self.viewModel.pollItems = []
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return
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}
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let options = poll.options.sorted(by: { $0.index < $1.index })
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let items: [PollItem] = options.map { .option(record: .init(objectID: $0.objectID)) }
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self.viewModel.pollItems = items
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}
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.store(in: &disposeBag)
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// isVoteButtonEnabled
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status.poll?.publisher(for: \.updatedAt)
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.sink { [weak self] _ in
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guard let self = self else { return }
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guard let poll = status.poll else { return }
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let options = poll.options
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let hasSelectedOption = options.contains(where: { $0.isSelected })
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self.viewModel.isVoteButtonEnabled = hasSelectedOption
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}
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.store(in: &disposeBag)
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// isVotable
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if let poll = status.poll {
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Publishers.CombineLatest3(
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poll.publisher(for: \.votedBy),
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poll.publisher(for: \.expired),
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viewModel.$userIdentifier
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)
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.map { votedBy, expired, userIdentifier in
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guard let userIdentifier = userIdentifier else { return false }
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let domain = userIdentifier.domain
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let userID = userIdentifier.userID
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let isVoted = votedBy?.contains(where: { $0.domain == domain && $0.id == userID }) ?? false
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return !isVoted && !expired
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}
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.assign(to: &viewModel.$isVotable)
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}
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// votesCount
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status.poll?.publisher(for: \.votesCount)
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.map { Int($0) }
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.assign(to: \.voteCount, on: viewModel)
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.store(in: &disposeBag)
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// voterCount
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status.poll?.publisher(for: \.votersCount)
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.map { Int($0) }
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.assign(to: \.voterCount, on: viewModel)
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.store(in: &disposeBag)
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// expireAt
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status.poll?.publisher(for: \.expiresAt)
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.assign(to: \.expireAt, on: viewModel)
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.store(in: &disposeBag)
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// expired
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status.poll?.publisher(for: \.expired)
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.assign(to: \.expired, on: viewModel)
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.store(in: &disposeBag)
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// isVoting
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status.poll?.publisher(for: \.isVoting)
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.assign(to: \.isVoting, on: viewModel)
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.store(in: &disposeBag)
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}
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private func configureToolbar(status: Status) {
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let status = status.reblog ?? status
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status.publisher(for: \.repliesCount)
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.map(Int.init)
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.assign(to: \.replyCount, on: viewModel)
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.store(in: &disposeBag)
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status.publisher(for: \.reblogsCount)
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.map(Int.init)
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.assign(to: \.reblogCount, on: viewModel)
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.store(in: &disposeBag)
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status.publisher(for: \.favouritesCount)
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.map(Int.init)
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.assign(to: \.favoriteCount, on: viewModel)
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.store(in: &disposeBag)
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// relationship
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Publishers.CombineLatest(
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viewModel.$userIdentifier,
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status.publisher(for: \.rebloggedBy)
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)
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.map { userIdentifier, rebloggedBy in
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guard let userIdentifier = userIdentifier else { return false }
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return rebloggedBy.contains(where: {
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$0.id == userIdentifier.userID && $0.domain == userIdentifier.domain
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})
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}
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.assign(to: \.isReblog, on: viewModel)
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.store(in: &disposeBag)
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Publishers.CombineLatest(
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viewModel.$userIdentifier,
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status.publisher(for: \.favouritedBy)
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)
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.map { userIdentifier, favouritedBy in
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guard let userIdentifier = userIdentifier else { return false }
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return favouritedBy.contains(where: {
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$0.id == userIdentifier.userID && $0.domain == userIdentifier.domain
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})
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}
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.assign(to: \.isFavorite, on: viewModel)
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.store(in: &disposeBag)
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}
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}
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