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Update status cells on status changes

This commit is contained in:
Shadowfacts 2022-10-06 22:36:55 -04:00
parent 4d654358d7
commit b688631937
3 changed files with 58 additions and 19 deletions
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12
Tusker/Screens/Timeline/TimelineViewController.swift
View File

@ -10,8 +10,6 @@ import UIKit
import Pachyderm
import Combine
import SwiftSoup
// TODO: gonna need a thing to replicate all of EnhancedTableViewController
class TimelineViewController: UIViewController, TimelineLikeCollectionViewController {
@ -91,16 +89,6 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
}
private func createDataSource() -> UICollectionViewDiffableDataSource<Section, Item> {
// let listCell = UICollectionView.CellRegistration<UICollectionViewListCell, Item> { [unowned self] cell, indexPath, item in
// guard case .status(id: let id, state: _) = item,
// let status = mastodonController.persistentContainer.status(for: id) else {
// fatalError()
// }
// var config = cell.defaultContentConfiguration()
// let doc = try! SwiftSoup.parseBodyFragment(status.content)
// config.text = try! doc.text()
// cell.contentConfiguration = config
// }
let statusCell = UICollectionView.CellRegistration<TimelineStatusCollectionViewCell, Item> { [unowned self] cell, indexPath, item in
guard case .status(id: let id, state: let state) = item,
let status = mastodonController.persistentContainer.status(for: id) else {

40
Tusker/Views/Status/StatusCollectionViewCell.swift
View File

@ -8,6 +8,7 @@
import UIKit
import Pachyderm
import Combine
@MainActor
protocol StatusCollectionViewCellDelegate: AnyObject, TuskerNavigationDelegate, MenuActionProvider {
@ -40,6 +41,7 @@ protocol StatusCollectionViewCell: UICollectionViewCell {
var accountID: String! { get set }
var isGrayscale: Bool { get set }
var cancellables: Set<AnyCancellable> { get set }
func updateUIForPreferences(status: StatusMO)
}
@ -48,17 +50,37 @@ protocol StatusCollectionViewCell: UICollectionViewCell {
extension StatusCollectionViewCell {
static var avatarImageViewSize: CGFloat { 50 }
func baseCreateObservers() {
mastodonController.persistentContainer.statusSubject
.receive(on: DispatchQueue.main)
.filter { [unowned self] in $0 == self.statusID }
.sink { [unowned self] in
if let mastodonController = self.mastodonController,
let status = mastodonController.persistentContainer.status(for: $0) {
self.updateStatusState(status: status)
}
}
.store(in: &cancellables)
mastodonController.persistentContainer.accountSubject
.receive(on: DispatchQueue.main)
.filter { [unowned self] in $0 == self.accountID }
.sink { [unowned self] in
if let mastodonController = self.mastodonController,
let account = mastodonController.persistentContainer.account(for: $0) {
self.updateAccountUI(account: account)
}
}
.store(in: &cancellables)
}
func doUpdateUI(status: StatusMO) {
statusID = status.id
accountID = status.account.id
let account = status.account
avatarImageView.update(for: account.avatar)
displayNameLabel.updateForAccountDisplayName(account: account)
usernameLabel.text = "@\(account.acct)"
contentContainer.contentTextView.setTextFrom(status: status)
updateAccountUI(account: status.account)
updateUIForPreferences(status: status)
contentContainer.contentTextView.setTextFrom(status: status)
contentContainer.cardView.card = status.card
contentContainer.cardView.isHidden = status.card == nil
@ -105,6 +127,12 @@ extension StatusCollectionViewCell {
}
}
func updateAccountUI(account: AccountMO) {
avatarImageView.update(for: account.avatar)
displayNameLabel.updateForAccountDisplayName(account: account)
usernameLabel.text = "@\(account.acct)"
}
func baseUpdateUIForPreferences(status: StatusMO) {
avatarImageView.layer.cornerRadius = Preferences.shared.avatarStyle.cornerRadiusFraction * Self.avatarImageViewSize
contentContainer.attachmentsView.contentHidden = Preferences.shared.blurAllMedia || status.sensitive

25
Tusker/Views/Status/TimelineStatusCollectionViewCell.swift
View File

@ -8,6 +8,7 @@
import UIKit
import Pachyderm
import Combine
class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollectionViewCell {
@ -238,8 +239,9 @@ class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollecti
private var firstLayout = true
var isGrayscale = false
private var updateTimestampWorkItem: DispatchWorkItem?
private var hasCreatedObservers = false
var cancellables = Set<AnyCancellable>()
override init(frame: CGRect) {
super.init(frame: frame)
@ -336,6 +338,8 @@ class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollecti
fatalError()
}
createObservers()
self.statusState = state
if let rebloggedStatus = status.reblog {
@ -362,6 +366,25 @@ class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollecti
pinImageView.isHidden = !showPinned
}
func createObservers() {
guard !hasCreatedObservers else {
return
}
hasCreatedObservers = true
baseCreateObservers()
mastodonController.persistentContainer.accountSubject
.receive(on: DispatchQueue.main)
.filter { [unowned self] in $0 == self.rebloggerID }
.sink { [unowned self] in
if let mastodonController = self.mastodonController,
let reblogger = mastodonController.persistentContainer.account(for: $0) {
self.updateRebloggerLabel(reblogger: reblogger)
}
}
.store(in: &cancellables)
}
func updateUIForPreferences(status: StatusMO) {
baseUpdateUIForPreferences(status: status)