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Tusker
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Code Issues 78 Pull Requests Releases Wiki Activity

Convert profile VC to use CoreData objects 

Does not yet remove old statuses when scrolling up, like timeline VC
This commit is contained in:
Shadowfacts 2020-04-13 22:51:21 -04:00
parent 030bee1948
commit fa1daa682f
Signed by: shadowfacts
GPG Key ID: 94A5AB95422746E5
3 changed files with 88 additions and 81 deletions
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10
Tusker/CoreData/MastodonCachePersistentStore.swift
View File

@ -51,12 +51,13 @@ class MastodonCachePersistentStore: NSPersistentContainer {
} }
} }
func addOrUpdate(status: Status, incrementReferenceCount: Bool, save: Bool = true) { func addOrUpdate(status: Status, incrementReferenceCount: Bool, completion: (() -> Void)?) {
backgroundContext.perform { backgroundContext.perform {
self.upsert(status: status, incrementReferenceCount: incrementReferenceCount) self.upsert(status: status, incrementReferenceCount: incrementReferenceCount)
if save, self.backgroundContext.hasChanges { if self.backgroundContext.hasChanges {
try! self.backgroundContext.save() try! self.backgroundContext.save()
} }
completion?()
} }
} }
@ -90,12 +91,13 @@ class MastodonCachePersistentStore: NSPersistentContainer {
} }
} }
func addOrUpdate(account: Account, save: Bool = true) { func addOrUpdate(account: Account, completion: (() -> Void)?) {
backgroundContext.perform { backgroundContext.perform {
self.upsert(account: account) self.upsert(account: account)
if save, self.backgroundContext.hasChanges { if self.backgroundContext.hasChanges {
try! self.backgroundContext.save() try! self.backgroundContext.save()
} }
completion?()
} }
} }

85
Tusker/Screens/Profile/ProfileTableViewController.swift
View File

@ -73,13 +73,13 @@ class ProfileTableViewController: EnhancedTableViewController {
tableView.prefetchDataSource = self tableView.prefetchDataSource = self
if let accountID = accountID { if let accountID = accountID {
if mastodonController.cache.account(for: accountID) != nil { if mastodonController.persistentContainer.account(for: accountID) != nil {
updateAccountUI() updateAccountUI()
} else { } else {
loadingVC = LoadingViewController() loadingVC = LoadingViewController()
embedChild(loadingVC!) embedChild(loadingVC!)
mastodonController.cache.account(for: accountID) { (account) in mastodonController.cache.account(for: accountID) { (account) in
guard account != nil else { guard let account = account else {
let alert = UIAlertController(title: "Something Went Wrong", message: "Couldn't load the selected account", preferredStyle: .alert) let alert = UIAlertController(title: "Something Went Wrong", message: "Couldn't load the selected account", preferredStyle: .alert)
alert.addAction(UIAlertAction(title: "OK", style: .default, handler: { (_) in alert.addAction(UIAlertAction(title: "OK", style: .default, handler: { (_) in
self.navigationController!.popViewController(animated: true) self.navigationController!.popViewController(animated: true)
@ -89,9 +89,11 @@ class ProfileTableViewController: EnhancedTableViewController {
} }
return return
} }
DispatchQueue.main.async { self.mastodonController.persistentContainer.addOrUpdate(account: account) {
self.updateAccountUI() DispatchQueue.main.async {
self.tableView.reloadData() self.updateAccountUI()
self.tableView.reloadData()
}
} }
} }
} }
@ -112,18 +114,20 @@ class ProfileTableViewController: EnhancedTableViewController {
getStatuses(onlyPinned: true) { (response) in getStatuses(onlyPinned: true) { (response) in
guard case let .success(statuses, _) = response else { fatalError() } guard case let .success(statuses, _) = response else { fatalError() }
self.mastodonController.cache.addAll(statuses: statuses) self.mastodonController.persistentContainer.addAll(statuses: statuses) {
self.pinnedStatuses = statuses.map { ($0.id, .unknown) } self.pinnedStatuses = statuses.map { ($0.id, .unknown) }
}
} }
getStatuses() { response in getStatuses() { response in
guard case let .success(statuses, pagination) = response else { fatalError() } guard case let .success(statuses, pagination) = response else { fatalError() }
self.mastodonController.cache.addAll(statuses: statuses) self.mastodonController.persistentContainer.addAll(statuses: statuses) {
self.timelineSegments.append(statuses.map { ($0.id, .unknown) }) self.timelineSegments.append(statuses.map { ($0.id, .unknown) })
self.older = pagination?.older self.older = pagination?.older
self.newer = pagination?.newer self.newer = pagination?.newer
}
} }
} }
@ -138,7 +142,7 @@ class ProfileTableViewController: EnhancedTableViewController {
} }
func sendMessageMentioning() { func sendMessageMentioning() {
guard let account = mastodonController.cache.account(for: accountID) else { fatalError("Missing cached account \(accountID!)") } guard let account = mastodonController.persistentContainer.account(for: accountID) else { fatalError("Missing cached account \(accountID!)") }
let vc = UINavigationController(rootViewController: ComposeViewController(mentioningAcct: account.acct, mastodonController: mastodonController)) let vc = UINavigationController(rootViewController: ComposeViewController(mentioningAcct: account.acct, mastodonController: mastodonController))
present(vc, animated: true) present(vc, animated: true)
} }
@ -152,7 +156,7 @@ class ProfileTableViewController: EnhancedTableViewController {
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
if section == 0 { if section == 0 {
return accountID == nil || mastodonController.cache.account(for: accountID) == nil ? 0 : 1 return accountID == nil || mastodonController.persistentContainer.account(for: accountID) == nil ? 0 : 1
} else if section == 1 { } else if section == 1 {
return pinnedStatuses.count return pinnedStatuses.count
} else { } else {
@ -187,16 +191,20 @@ class ProfileTableViewController: EnhancedTableViewController {
// MARK: - Table view delegate // MARK: - Table view delegate
override func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) { override func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
// todo: if scrolling up, remove statuses at bottom like timeline VC
// load older statuses if at bottom
if timelineSegments.count > 0 && indexPath.section - 1 == timelineSegments.count && indexPath.row == timelineSegments[indexPath.section - 2].count - 1 { if timelineSegments.count > 0 && indexPath.section - 1 == timelineSegments.count && indexPath.row == timelineSegments[indexPath.section - 2].count - 1 {
guard let older = older else { return } guard let older = older else { return }
getStatuses(for: older) { response in getStatuses(for: older) { response in
guard case let .success(newStatuses, pagination) = response else { fatalError() } guard case let .success(newStatuses, pagination) = response else { fatalError() }
self.mastodonController.cache.addAll(statuses: newStatuses) self.mastodonController.persistentContainer.addAll(statuses: newStatuses) {
self.timelineSegments[indexPath.section - 2].append(contentsOf: newStatuses.map { ($0.id, .unknown) }) self.timelineSegments[indexPath.section - 2].append(contentsOf: newStatuses.map { ($0.id, .unknown) })
self.older = pagination?.older self.older = pagination?.older
}
} }
} }
} }
@ -219,34 +227,35 @@ class ProfileTableViewController: EnhancedTableViewController {
getStatuses(for: newer) { response in getStatuses(for: newer) { response in
guard case let .success(newStatuses, pagination) = response else { fatalError() } guard case let .success(newStatuses, pagination) = response else { fatalError() }
self.mastodonController.cache.addAll(statuses: newStatuses) self.mastodonController.persistentContainer.addAll(statuses: newStatuses) {
self.timelineSegments[0].insert(contentsOf: newStatuses.map { ($0.id, .unknown) }, at: 0) self.timelineSegments[0].insert(contentsOf: newStatuses.map { ($0.id, .unknown) }, at: 0)
if let newer = pagination?.newer { if let newer = pagination?.newer {
self.newer = newer self.newer = newer
} }
DispatchQueue.main.async { DispatchQueue.main.async {
self.refreshControl?.endRefreshing() self.refreshControl?.endRefreshing()
}
} }
} }
getStatuses(onlyPinned: true) { (response) in getStatuses(onlyPinned: true) { (response) in
guard case let .success(newPinnedStatuses, _) = response else { fatalError() } guard case let .success(newPinnedStatuses, _) = response else { fatalError() }
self.mastodonController.cache.addAll(statuses: newPinnedStatuses) self.mastodonController.persistentContainer.addAll(statuses: newPinnedStatuses) {
let oldPinnedStatuses = self.pinnedStatuses
let oldPinnedStatuses = self.pinnedStatuses var pinnedStatuses = [(id: String, state: StatusState)]()
var pinnedStatuses = [(id: String, state: StatusState)]() for status in newPinnedStatuses {
for status in newPinnedStatuses { let state: StatusState
let state: StatusState if let (_, oldState) = oldPinnedStatuses.first(where: { $0.id == status.id }) {
if let (_, oldState) = oldPinnedStatuses.first(where: { $0.id == status.id }) { state = oldState
state = oldState } else {
} else { state = .unknown
state = .unknown }
pinnedStatuses.append((status.id, state))
} }
pinnedStatuses.append((status.id, state)) self.pinnedStatuses = pinnedStatuses
} }
self.pinnedStatuses = pinnedStatuses
} }
} }
@ -268,7 +277,7 @@ extension ProfileTableViewController: StatusTableViewCellDelegate {
extension ProfileTableViewController: ProfileHeaderTableViewCellDelegate { extension ProfileTableViewController: ProfileHeaderTableViewCellDelegate {
func showMoreOptions(cell: ProfileHeaderTableViewCell) { func showMoreOptions(cell: ProfileHeaderTableViewCell) {
let account = mastodonController.cache.account(for: accountID)! let account = mastodonController.persistentContainer.account(for: accountID)!
mastodonController.cache.relationship(for: account.id) { [weak self] (relationship) in mastodonController.cache.relationship(for: account.id) { [weak self] (relationship) in
guard let self = self else { return } guard let self = self else { return }
@ -293,7 +302,7 @@ extension ProfileTableViewController: UITableViewDataSourcePrefetching {
func tableView(_ tableView: UITableView, prefetchRowsAt indexPaths: [IndexPath]) { func tableView(_ tableView: UITableView, prefetchRowsAt indexPaths: [IndexPath]) {
for indexPath in indexPaths where indexPath.section > 1 { for indexPath in indexPaths where indexPath.section > 1 {
let statusID = timelineSegments[indexPath.section - 2][indexPath.row].id let statusID = timelineSegments[indexPath.section - 2][indexPath.row].id
guard let status = mastodonController.cache.status(for: statusID) else { continue } guard let status = mastodonController.persistentContainer.status(for: statusID) else { continue }
_ = ImageCache.avatars.get(status.account.avatar, completion: nil) _ = ImageCache.avatars.get(status.account.avatar, completion: nil)
for attachment in status.attachments { for attachment in status.attachments {
_ = ImageCache.attachments.get(attachment.url, completion: nil) _ = ImageCache.attachments.get(attachment.url, completion: nil)
@ -304,7 +313,7 @@ extension ProfileTableViewController: UITableViewDataSourcePrefetching {
func tableView(_ tableView: UITableView, cancelPrefetchingForRowsAt indexPaths: [IndexPath]) { func tableView(_ tableView: UITableView, cancelPrefetchingForRowsAt indexPaths: [IndexPath]) {
for indexPath in indexPaths where indexPath.section > 1 { for indexPath in indexPaths where indexPath.section > 1 {
let statusID = timelineSegments[indexPath.section - 2][indexPath.row].id let statusID = timelineSegments[indexPath.section - 2][indexPath.row].id
guard let status = mastodonController.cache.status(for: statusID) else { continue } guard let status = mastodonController.persistentContainer.status(for: statusID) else { continue }
ImageCache.avatars.cancelWithoutCallback(status.account.avatar) ImageCache.avatars.cancelWithoutCallback(status.account.avatar)
for attachment in status.attachments { for attachment in status.attachments {
ImageCache.attachments.cancelWithoutCallback(attachment.url) ImageCache.attachments.cancelWithoutCallback(attachment.url)

60
Tusker/Views/Profile Header/ProfileHeaderTableViewCell.swift
View File

@ -63,7 +63,7 @@ class ProfileHeaderTableViewCell: UITableViewCell {
guard accountID != self.accountID else { return } guard accountID != self.accountID else { return }
self.accountID = accountID self.accountID = accountID
guard let account = mastodonController.cache.account(for: accountID) else { fatalError("Missing cached account \(accountID)") } guard let account = mastodonController.persistentContainer.account(for: accountID) else { fatalError("Missing cached account \(accountID)") }
updateUIForPreferences() updateUIForPreferences()
@ -101,42 +101,38 @@ class ProfileHeaderTableViewCell: UITableViewCell {
} }
} }
if let fields = account.fields, !fields.isEmpty { fieldsStackView.isHidden = account.fields.isEmpty
fieldsStackView.isHidden = false
fieldsStackView.arrangedSubviews.forEach { $0.removeFromSuperview() } fieldsStackView.arrangedSubviews.forEach { $0.removeFromSuperview() }
for field in fields { for field in account.fields {
let nameLabel = UILabel() let nameLabel = UILabel()
nameLabel.text = field.name nameLabel.text = field.name
nameLabel.font = .boldSystemFont(ofSize: 17) nameLabel.font = .boldSystemFont(ofSize: 17)
nameLabel.textAlignment = .right nameLabel.textAlignment = .right
nameLabel.numberOfLines = 0 nameLabel.numberOfLines = 0
fieldNamesStackView.addArrangedSubview(nameLabel) fieldNamesStackView.addArrangedSubview(nameLabel)
let valueTextView = ContentTextView() let valueTextView = ContentTextView()
valueTextView.isSelectable = false valueTextView.isSelectable = false
valueTextView.font = .systemFont(ofSize: 17) valueTextView.font = .systemFont(ofSize: 17)
valueTextView.setTextFromHtml(field.value) valueTextView.setTextFromHtml(field.value)
valueTextView.setEmojis(account.emojis) valueTextView.setEmojis(account.emojis)
valueTextView.textAlignment = .left valueTextView.textAlignment = .left
valueTextView.awakeFromNib() valueTextView.awakeFromNib()
valueTextView.navigationDelegate = delegate valueTextView.navigationDelegate = delegate
fieldValuesStack.addArrangedSubview(valueTextView) fieldValuesStack.addArrangedSubview(valueTextView)
}
} else {
fieldsStackView.isHidden = true
} }
if accountUpdater == nil { // if accountUpdater == nil {
accountUpdater = mastodonController.cache.accountSubject // accountUpdater = mastodonController.cache.accountSubject
.filter { [unowned self] in $0.id == self.accountID } // .filter { [unowned self] in $0.id == self.accountID }
.receive(on: DispatchQueue.main) // .receive(on: DispatchQueue.main)
.sink { [unowned self] in self.updateUI(for: $0.id) } // .sink { [unowned self] in self.updateUI(for: $0.id) }
} // }
} }
@objc func updateUIForPreferences() { @objc func updateUIForPreferences() {
guard let account = mastodonController.cache.account(for: accountID) else { fatalError("Missing cached account \(accountID!)") } guard let account = mastodonController.persistentContainer.account(for: accountID) else { fatalError("Missing cached account \(accountID!)") }
avatarContainerView.layer.cornerRadius = Preferences.shared.avatarStyle.cornerRadius(for: avatarContainerView) avatarContainerView.layer.cornerRadius = Preferences.shared.avatarStyle.cornerRadius(for: avatarContainerView)
avatarImageView.layer.cornerRadius = Preferences.shared.avatarStyle.cornerRadius(for: avatarImageView) avatarImageView.layer.cornerRadius = Preferences.shared.avatarStyle.cornerRadius(for: avatarImageView)
@ -153,12 +149,12 @@ class ProfileHeaderTableViewCell: UITableViewCell {
} }
@objc func avatarPressed() { @objc func avatarPressed() {
guard let account = mastodonController.cache.account(for: accountID) else { fatalError("Missing cached account \(accountID!)") } guard let account = mastodonController.persistentContainer.account(for: accountID) else { fatalError("Missing cached account \(accountID!)") }
delegate?.showLoadingLargeImage(url: account.avatar, cache: .avatars, description: nil, animatingFrom: avatarImageView) delegate?.showLoadingLargeImage(url: account.avatar, cache: .avatars, description: nil, animatingFrom: avatarImageView)
} }
@objc func headerPressed() { @objc func headerPressed() {
guard let account = mastodonController.cache.account(for: accountID) else { fatalError("Missing cached account \(accountID!)") } guard let account = mastodonController.persistentContainer.account(for: accountID) else { fatalError("Missing cached account \(accountID!)") }
delegate?.showLoadingLargeImage(url: account.header, cache: .headers, description: nil, animatingFrom: headerImageView) delegate?.showLoadingLargeImage(url: account.header, cache: .headers, description: nil, animatingFrom: headerImageView)
} }