metatext-app-ios-iphone-ipad/View Controllers/ProfileViewController.swift

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Swift
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// Copyright © 2020 Metabolist. All rights reserved.
import Combine
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import Mastodon
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import SwiftUI
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import ViewModels
final class ProfileViewController: TableViewController {
private let viewModel: ProfileViewModel
private var cancellables = Set<AnyCancellable>()
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required init(
viewModel: ProfileViewModel,
rootViewModel: RootViewModel,
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identityContext: IdentityContext,
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parentNavigationController: UINavigationController?) {
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self.viewModel = viewModel
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super.init(
viewModel: viewModel,
rootViewModel: rootViewModel,
parentNavigationController: parentNavigationController)
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}
override func viewDidLoad() {
super.viewDidLoad()
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let accountHeaderView = AccountHeaderView(viewModel: viewModel)
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viewModel.$accountViewModel
.receive(on: DispatchQueue.main)
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.sink { [weak self] in
guard let self = self else { return }
accountHeaderView.viewModel = self.viewModel
self.sizeTableHeaderFooterViews()
if let accountViewModel = $0,
let relationship = accountViewModel.relationship {
self.navigationItem.rightBarButtonItem = UIBarButtonItem(
image: UIImage(systemName: "ellipsis.circle"),
menu: self.menu(accountViewModel: accountViewModel, relationship: relationship))
}
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}
.store(in: &cancellables)
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viewModel.imagePresentations.sink { [weak self] in
guard let self = self else { return }
let imagePageViewController = ImagePageViewController(imageURL: $0)
let imageNavigationController = ImageNavigationController(imagePageViewController: imagePageViewController)
imageNavigationController.transitionController.fromDelegate = self
self.transitionViewTag = $0.hashValue
self.present(imageNavigationController, animated: true)
}
.store(in: &cancellables)
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tableView.tableHeaderView = accountHeaderView
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
viewModel.fetchProfile()
.sink { _ in }
.store(in: &cancellables)
}
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}
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private extension ProfileViewController {
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// swiftlint:disable:next function_body_length
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func menu(accountViewModel: AccountViewModel, relationship: Relationship) -> UIMenu {
var actions = [UIAction]()
if relationship.following {
if relationship.showingReblogs {
actions.append(UIAction(
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title: NSLocalizedString("account.hide-reblogs", comment: ""),
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image: UIImage(systemName: "arrow.2.squarepath")) { _ in
accountViewModel.hideReblogs()
})
} else {
actions.append(UIAction(
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title: NSLocalizedString("account.show-reblogs", comment: ""),
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image: UIImage(systemName: "arrow.2.squarepath")) { _ in
accountViewModel.showReblogs()
})
}
}
if relationship.muting {
actions.append(UIAction(
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title: NSLocalizedString("account.unmute", comment: ""),
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image: UIImage(systemName: "speaker")) { _ in
accountViewModel.unmute()
})
} else {
actions.append(UIAction(
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title: NSLocalizedString("account.mute", comment: ""),
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image: UIImage(systemName: "speaker.slash")) { _ in
accountViewModel.mute()
})
}
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actions.append(UIAction(
title: NSLocalizedString("report", comment: ""),
image: UIImage(systemName: "flag"),
attributes: .destructive) { [weak self] _ in
guard let self = self,
let reportViewModel = self.viewModel.accountViewModel?.reportViewModel()
else { return }
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self.report(reportViewModel: reportViewModel)
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})
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if relationship.blocking {
actions.append(UIAction(
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title: NSLocalizedString("account.unblock", comment: ""),
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image: UIImage(systemName: "slash.circle"),
attributes: .destructive) { [weak self] _ in
self?.confirm(message: String.localizedStringWithFormat(
NSLocalizedString("account.unblock.confirm-%@", comment: ""),
accountViewModel.accountName)) {
accountViewModel.unblock()
}
})
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} else {
actions.append(UIAction(
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title: NSLocalizedString("account.block", comment: ""),
image: UIImage(systemName: "slash.circle"),
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attributes: .destructive) { [weak self] _ in
self?.confirm(message: String.localizedStringWithFormat(
NSLocalizedString("account.block.confirm-%@", comment: ""),
accountViewModel.accountName)) {
accountViewModel.block()
}
})
}
if !accountViewModel.isLocal, let domain = accountViewModel.domain {
if relationship.domainBlocking {
actions.append(UIAction(
title: String.localizedStringWithFormat(
NSLocalizedString("account.domain-unblock-%@", comment: ""),
domain),
image: UIImage(systemName: "slash.circle"),
attributes: .destructive) { [weak self] _ in
self?.confirm(message: String.localizedStringWithFormat(
NSLocalizedString("account.domain-unblock.confirm-%@", comment: ""),
domain)) {
accountViewModel.domainUnblock()
}
})
} else {
actions.append(UIAction(
title: String.localizedStringWithFormat(
NSLocalizedString("account.domain-block-%@", comment: ""),
domain),
image: UIImage(systemName: "slash.circle"),
attributes: .destructive) { [weak self] _ in
self?.confirm(message: String.localizedStringWithFormat(
NSLocalizedString("account.domain-block.confirm-%@", comment: ""),
domain)) {
accountViewModel.domainBlock()
}
})
}
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}
return UIMenu(children: actions)
}
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func confirm(message: String, action: @escaping () -> Void) {
let alertController = UIAlertController(title: nil, message: message, preferredStyle: .alert)
let cancelAction = UIAlertAction(title: NSLocalizedString("cancel", comment: ""), style: .cancel, handler: nil)
let okAction = UIAlertAction(title: NSLocalizedString("ok", comment: ""), style: .destructive) { _ in
action()
}
alertController.addAction(cancelAction)
alertController.addAction(okAction)
present(alertController, animated: true)
}
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}