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Store lists on MastodonController

This commit is contained in:
Shadowfacts 2022-11-19 14:08:39 -05:00
parent 7178473f34
commit ab47fa776e
12 changed files with 132 additions and 105 deletions
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3
Pachyderm/Sources/Pachyderm/Model/List.swift
View File

@ -17,11 +17,12 @@ public class List: Decodable, Equatable, Hashable {
}
public static func ==(lhs: List, rhs: List) -> Bool {
return lhs.id == rhs.id
return lhs.id == rhs.id && lhs.title == rhs.title
}
public func hash(into hasher: inout Hasher) {
hasher.combine(id)
hasher.combine(title)
}
public static func getAccounts(_ list: List, range: RequestRange = .default) -> Request<[Account]> {

6
Tusker/API/CreateListService.swift
View File

@ -49,7 +49,7 @@ class CreateListService {
do {
let request = Client.createList(title: title)
let (list, _) = try await mastodonController.run(request)
NotificationCenter.default.post(name: .listsChanged, object: nil)
mastodonController.addedList(list)
self.didCreateList?(list)
} catch {
let alert = UIAlertController(title: "Error Creating List", message: error.localizedDescription, preferredStyle: .alert)
@ -64,7 +64,3 @@ class CreateListService {
}
}
extension Foundation.Notification.Name {
static let listsChanged = Notification.Name("listsChanged")
}

2
Tusker/API/DeleteListService.swift
View File

@ -50,7 +50,7 @@ class DeleteListService {
do {
let request = List.delete(list)
_ = try await mastodonController.run(request)
NotificationCenter.default.post(name: .listsChanged, object: nil)
mastodonController.deletedList(list)
} catch {
let alert = UIAlertController(title: "Error Deleting List", message: error.localizedDescription, preferredStyle: .alert)
alert.addAction(UIAlertAction(title: "Cancel", style: .cancel))

59
Tusker/API/MastodonController.swift
View File

@ -46,6 +46,7 @@ class MastodonController: ObservableObject {
@Published private(set) var instance: Instance!
@Published private(set) var nodeInfo: NodeInfo!
@Published private(set) var instanceFeatures = InstanceFeatures()
@Published private(set) var lists: [List] = []
private(set) var customEmojis: [Emoji]?
private var pendingOwnInstanceRequestCallbacks = [(Result<Instance, Client.Error>) -> Void]()
@ -119,6 +120,15 @@ class MastodonController: ObservableObject {
})
}
func initialize() async throws {
async let ownAccount = try getOwnAccount()
async let ownInstance = try getOwnInstance()
_ = try await (ownAccount, ownInstance)
loadLists()
}
func getOwnAccount(completion: ((Result<Account, Client.Error>) -> Void)? = nil) {
if account != nil {
completion?(.success(account))
@ -264,4 +274,53 @@ class MastodonController: ObservableObject {
}
}
private func loadLists() {
let req = Client.getLists()
run(req) { response in
if case .success(let lists, _) = response {
DispatchQueue.main.async {
self.lists = lists.sorted(using: ListComparator())
}
}
}
}
@MainActor
func addedList(_ list: List) {
var new = self.lists
new.append(list)
new.sort { $0.title < $1.title }
self.lists = new
}
@MainActor
func deletedList(_ list: List) {
self.lists.removeAll(where: { $0.id == list.id })
}
@MainActor
func renamedList(_ list: List) {
var new = self.lists
if let index = new.firstIndex(where: { $0.id == list.id }) {
new[index] = list
}
new.sort(using: ListComparator())
self.lists = new
}
}
private struct ListComparator: SortComparator {
typealias Compared = List
var underlying = String.Comparator(options: .caseInsensitive)
var order: SortOrder {
get { underlying.order }
set { underlying.order = newValue }
}
func compare(_ lhs: List, _ rhs: List) -> ComparisonResult {
return underlying.compare(lhs.title, rhs.title)
}
}

6
Tusker/API/RenameListService.swift
View File

@ -49,7 +49,7 @@ class RenameListService {
do {
let req = List.update(list, title: title)
let (list, _) = try await mastodonController.run(req)
NotificationCenter.default.post(name: .listRenamed, object: list.id, userInfo: ["list": list])
mastodonController.renamedList(list)
} catch {
let alert = UIAlertController(title: "Error Updating List", message: error.localizedDescription, preferredStyle: .alert)
alert.addAction(UIAlertAction(title: "Cancel", style: .cancel))
@ -63,7 +63,3 @@ class RenameListService {
}
}
extension Foundation.Notification.Name {
static let listRenamed = Notification.Name("listRenamed")
}

6
Tusker/Scenes/AuxiliarySceneDelegate.swift
View File

@ -42,9 +42,9 @@ class AuxiliarySceneDelegate: UIResponder, UIWindowSceneDelegate {
let controller = MastodonController.getForAccount(account)
session.mastodonController = controller
controller.getOwnAccount()
controller.getOwnInstance()
Task {
try? await controller.initialize()
}
guard let rootVC = viewController(for: activity, mastodonController: controller) else {
UIApplication.shared.requestSceneSessionDestruction(session, options: nil, errorHandler: nil)

5
Tusker/Scenes/ComposeSceneDelegate.swift
View File

@ -50,8 +50,9 @@ class ComposeSceneDelegate: UIResponder, UIWindowSceneDelegate {
}
session.mastodonController = controller
controller.getOwnAccount()
controller.getOwnInstance()
Task {
try? await controller.initialize()
}
let composeVC = ComposeHostingController(draft: draft, mastodonController: controller)
composeVC.delegate = self

5
Tusker/Scenes/MainSceneDelegate.swift
View File

@ -203,8 +203,9 @@ class MainSceneDelegate: UIResponder, UIWindowSceneDelegate, TuskerSceneDelegate
func createAppUI() -> TuskerRootViewController {
let mastodonController = window!.windowScene!.session.mastodonController!
mastodonController.getOwnAccount()
mastodonController.getOwnInstance()
Task {
try? await mastodonController.initialize()
}
let split = MainSplitViewController(mastodonController: mastodonController)
if UIDevice.current.userInterfaceIdiom == .phone,

49
Tusker/Screens/Explore/ExploreViewController.swift
View File

@ -24,6 +24,8 @@ class ExploreViewController: UIViewController, UICollectionViewDelegate {
var searchControllerStatusOnAppearance: Bool? = nil
private var listsCancellable: AnyCancellable?
init(mastodonController: MastodonController) {
self.mastodonController = mastodonController
@ -70,9 +72,10 @@ class ExploreViewController: UIViewController, UICollectionViewDelegate {
NotificationCenter.default.addObserver(self, selector: #selector(savedHashtagsChanged), name: .savedHashtagsChanged, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(savedInstancesChanged), name: .savedInstancesChanged, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(reloadLists), name: .listsChanged, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(listRenamed(_:)), name: .listRenamed, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(preferencesChanged), name: .preferencesChanged, object: nil)
listsCancellable = mastodonController.$lists
.sink { [unowned self] in self.reloadLists($0) }
}
override func viewWillAppear(_ animated: Bool) {
@ -158,7 +161,7 @@ class ExploreViewController: UIViewController, UICollectionViewDelegate {
snapshot.appendItems([.findInstance], toSection: .savedInstances)
dataSource.apply(snapshot, animatingDifferences: false)
reloadLists()
reloadLists(mastodonController.lists)
}
private func addDiscoverSection(to snapshot: inout NSDiffableDataSourceSnapshot<Section, Item>) {
@ -180,39 +183,13 @@ class ExploreViewController: UIViewController, UICollectionViewDelegate {
self.dataSource.apply(snapshot)
}
@objc private func reloadLists() {
let request = Client.getLists()
mastodonController.run(request) { (response) in
guard case let .success(lists, _) = response else {
return
}
var snapshot = self.dataSource.snapshot()
snapshot.deleteItems(snapshot.itemIdentifiers(inSection: .lists))
snapshot.appendItems(lists.map { .list($0) }, toSection: .lists)
snapshot.appendItems([.addList], toSection: .lists)
DispatchQueue.main.async {
self.dataSource.apply(snapshot)
}
}
}
@objc private func listRenamed(_ notification: Foundation.Notification) {
let list = notification.userInfo!["list"] as! List
var snapshot = dataSource.snapshot()
let existing = snapshot.itemIdentifiers(inSection: .lists).first(where: {
if case .list(let existingList) = $0, existingList.id == list.id {
return true
} else {
return false
}
})
if let existing {
snapshot.insertItems([.list(list)], afterItem: existing)
snapshot.deleteItems([existing])
dataSource.apply(snapshot)
}
private func reloadLists(_ lists: [List]) {
var snapshot = self.dataSource.snapshot()
snapshot.deleteItems(snapshot.itemIdentifiers(inSection: .lists))
snapshot.appendItems(lists.map { .list($0) }, toSection: .lists)
snapshot.appendItems([.addList], toSection: .lists)
self.dataSource.apply(snapshot)
}
@MainActor

17
Tusker/Screens/Lists/EditListAccountsViewController.swift
View File

@ -8,6 +8,7 @@
import UIKit
import Pachyderm
import Combine
class EditListAccountsViewController: EnhancedTableViewController {
@ -22,6 +23,8 @@ class EditListAccountsViewController: EnhancedTableViewController {
var searchResultsController: EditListSearchResultsContainerViewController!
var searchController: UISearchController!
private var listRenamedCancellable: AnyCancellable?
init(list: List, mastodonController: MastodonController) {
self.list = list
self.mastodonController = mastodonController
@ -30,7 +33,13 @@ class EditListAccountsViewController: EnhancedTableViewController {
listChanged()
NotificationCenter.default.addObserver(self, selector: #selector(listRenamed(_:)), name: .listRenamed, object: list.id)
listRenamedCancellable = mastodonController.$lists
.compactMap { $0.first { $0.id == list.id } }
.removeDuplicates(by: { $0.title == $1.title })
.sink { [unowned self] in
self.list = $0
self.listChanged()
}
}
required init?(coder: NSCoder) {
@ -88,12 +97,6 @@ class EditListAccountsViewController: EnhancedTableViewController {
title = String(format: NSLocalizedString("Edit %@", comment: "edit list screen title"), list.title)
}
@objc private func listRenamed(_ notification: Foundation.Notification) {
let list = notification.userInfo!["list"] as! List
self.list = list
self.listChanged()
}
func loadAccounts() async {
do {
let request = List.getAccounts(list)

17
Tusker/Screens/Lists/ListTimelineViewController.swift
View File

@ -8,6 +8,7 @@
import UIKit
import Pachyderm
import Combine
class ListTimelineViewController: TimelineViewController {
@ -15,6 +16,8 @@ class ListTimelineViewController: TimelineViewController {
var presentEditOnAppear = false
private var listRenamedCancellable: AnyCancellable?
init(for list: List, mastodonController: MastodonController) {
self.list = list
@ -22,7 +25,13 @@ class ListTimelineViewController: TimelineViewController {
listChanged()
NotificationCenter.default.addObserver(self, selector: #selector(listRenamed(_:)), name: .listRenamed, object: list.id)
listRenamedCancellable = mastodonController.$lists
.compactMap { $0.first { $0.id == list.id } }
.removeDuplicates(by: { $0.title == $1.title })
.sink { [unowned self] in
self.list = $0
self.listChanged()
}
}
required init?(coder aDecoder: NSCoder) {
@ -47,12 +56,6 @@ class ListTimelineViewController: TimelineViewController {
title = list.title
}
@objc private func listRenamed(_ notification: Foundation.Notification) {
let list = notification.userInfo!["list"] as! List
self.list = list
self.listChanged()
}
func presentEdit(animated: Bool) {
let editListAccountsController = EditListAccountsViewController(list: list, mastodonController: mastodonController)
editListAccountsController.navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(editListDoneButtonPressed))

62
Tusker/Screens/Main/MainSidebarViewController.swift
View File

@ -8,6 +8,7 @@
import UIKit
import Pachyderm
import Combine
protocol MainSidebarViewControllerDelegate: AnyObject {
func sidebarRequestPresentCompose(_ sidebarViewController: MainSidebarViewController)
@ -28,6 +29,8 @@ class MainSidebarViewController: UIViewController {
private var collectionView: UICollectionView!
private var dataSource: UICollectionViewDiffableDataSource<Section, Item>!
private var listsCancellable: AnyCancellable?
var allItems: [Item] {
[
.tab(.timelines),
@ -99,10 +102,11 @@ class MainSidebarViewController: UIViewController {
NotificationCenter.default.addObserver(self, selector: #selector(reloadSavedHashtags), name: .savedHashtagsChanged, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(reloadSavedInstances), name: .savedInstancesChanged, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(reloadLists), name: .listsChanged, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(listRenamed(_:)), name: .listRenamed, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(preferencesChanged), name: .preferencesChanged, object: nil)
listsCancellable = mastodonController.$lists
.sink { [unowned self] in self.reloadLists($0) }
onViewDidLoad?()
}
@ -170,7 +174,7 @@ class MainSidebarViewController: UIViewController {
dataSource.apply(snapshot, animatingDifferences: false)
applyDiscoverSectionSnapshot()
reloadLists()
reloadLists(mastodonController.lists)
reloadSavedHashtags()
reloadSavedInstances()
}
@ -203,42 +207,28 @@ class MainSidebarViewController: UIViewController {
}
}
@objc private func reloadLists() {
let request = Client.getLists()
mastodonController.run(request) { [weak self] (response) in
guard let self = self, case let .success(lists, _) = response else { return }
var exploreSnapshot = NSDiffableDataSourceSectionSnapshot<Item>()
exploreSnapshot.append([.listsHeader])
exploreSnapshot.expand([.listsHeader])
exploreSnapshot.append(lists.map { .list($0) }, to: .listsHeader)
exploreSnapshot.append([.addList], to: .listsHeader)
DispatchQueue.main.async {
let selected = self.collectionView.indexPathsForSelectedItems?.first
self.dataSource.apply(exploreSnapshot, to: .lists) {
if let selected = selected {
self.collectionView.selectItem(at: selected, animated: false, scrollPosition: .centeredVertically)
}
}
private func reloadLists(_ lists: [List]) {
var exploreSnapshot = NSDiffableDataSourceSectionSnapshot<Item>()
exploreSnapshot.append([.listsHeader])
exploreSnapshot.expand([.listsHeader])
exploreSnapshot.append(lists.map { .list($0) }, to: .listsHeader)
exploreSnapshot.append([.addList], to: .listsHeader)
var selectedItem: Item?
if let selectedIndexPath = collectionView.indexPathsForSelectedItems?.first,
let item = dataSource.itemIdentifier(for: selectedIndexPath) {
if case .list(let list) = item,
let newList = lists.first(where: { $0.id == list.id }) {
selectedItem = .list(newList)
} else {
selectedItem = item
}
}
}
@objc private func listRenamed(_ notification: Foundation.Notification) {
let list = notification.userInfo!["list"] as! List
var snapshot = dataSource.snapshot()
let existing = snapshot.itemIdentifiers(inSection: .lists).first(where: {
if case .list(let existingList) = $0, existingList.id == list.id {
return true
} else {
return false
self.dataSource.apply(exploreSnapshot, to: .lists) {
if let selectedItem,
let indexPath = self.dataSource.indexPath(for: selectedItem) {
self.collectionView.selectItem(at: indexPath, animated: false, scrollPosition: .centeredVertically)
}
})
if let existing {
snapshot.insertItems([.list(list)], afterItem: existing)
snapshot.deleteItems([existing])
dataSource.apply(snapshot)
}
}