mastodon-ios/Mastodon/Scene/SuggestionAccount/SuggestionAccountViewContro...

135 lines
4.9 KiB
Swift

//
// SuggestionAccountViewController.swift
// Mastodon
//
// Created by sxiaojian on 2021/4/21.
//
import Combine
import CoreData
import CoreDataStack
import Foundation
import UIKit
import MastodonAsset
import MastodonCore
import MastodonUI
import MastodonLocalization
class SuggestionAccountViewController: UIViewController, NeedsDependency {
weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
var disposeBag = Set<AnyCancellable>()
var viewModel: SuggestionAccountViewModel!
let tableView: UITableView = {
let tableView = UITableView(frame: .zero, style: .insetGrouped)
tableView.register(SuggestionAccountTableViewCell.self, forCellReuseIdentifier: SuggestionAccountTableViewCell.reuseIdentifier)
// we're lazy, that's why we don't put the Footer in tableViewFooter
tableView.register(SuggestionAccountTableViewFooter.self, forHeaderFooterViewReuseIdentifier: SuggestionAccountTableViewFooter.reuseIdentifier)
tableView.contentInset.top = 16
return tableView
}()
override func viewDidLoad() {
super.viewDidLoad()
setupNavigationBarAppearance()
defer { setupNavigationBarBackgroundView() }
title = L10n.Scene.SuggestionAccount.title
navigationItem.rightBarButtonItem = UIBarButtonItem(
barButtonSystemItem: UIBarButtonItem.SystemItem.done,
target: self,
action: #selector(SuggestionAccountViewController.doneButtonDidClick(_:))
)
tableView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(tableView)
NSLayoutConstraint.activate([
tableView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
tableView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
tableView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
tableView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
])
tableView.delegate = self
viewModel.setupDiffableDataSource(
tableView: tableView,
suggestionAccountTableViewCellDelegate: self
)
view.backgroundColor = .secondarySystemBackground
tableView.backgroundColor = .secondarySystemBackground
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
navigationController?.navigationBar.prefersLargeTitles = true
navigationItem.largeTitleDisplayMode = .automatic
tableView.deselectRow(with: transitionCoordinator, animated: animated)
}
//MARK: - Actions
@objc func doneButtonDidClick(_ sender: UIButton) {
viewModel.delegate?.homeTimelineNeedRefresh.send()
dismiss(animated: true, completion: nil)
}
}
// MARK: - UITableViewDelegate
extension SuggestionAccountViewController: UITableViewDelegate {
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
guard let tableViewDiffableDataSource = viewModel.tableViewDiffableDataSource else { return }
guard let item = tableViewDiffableDataSource.itemIdentifier(for: indexPath) else { return }
switch item {
case .account(let record):
guard let account = record.object(in: context.managedObjectContext) else { return }
let cachedProfileViewModel = CachedProfileViewModel(context: context, authContext: viewModel.authContext, mastodonUser: account)
_ = coordinator.present(
scene: .profile(viewModel: cachedProfileViewModel),
from: self,
transition: .show
)
}
}
func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
guard let footerView = tableView.dequeueReusableHeaderFooterView(withIdentifier: SuggestionAccountTableViewFooter.reuseIdentifier) as? SuggestionAccountTableViewFooter else {
return nil
}
footerView.delegate = self
return footerView
}
}
// MARK: - AuthContextProvider
extension SuggestionAccountViewController: AuthContextProvider {
var authContext: AuthContext { viewModel.authContext }
}
// MARK: - UserTableViewCellDelegate
extension SuggestionAccountViewController: UserTableViewCellDelegate {}
// MARK: - SuggestionAccountTableViewCellDelegate
extension SuggestionAccountViewController: SuggestionAccountTableViewCellDelegate { }
extension SuggestionAccountViewController: SuggestionAccountTableViewFooterDelegate {
func followAll(_ footerView: SuggestionAccountTableViewFooter) {
viewModel.followAllSuggestedAccounts(self) {
DispatchQueue.main.async {
self.dismiss(animated: true)
}
}
}
}
extension SuggestionAccountViewController: OnboardingViewControllerAppearance { }