Convert poll finished notification to collection view cell

Tusker.xcodeproj/project.pbxproj

@@ -124,6 +124,7 @@
 		D646DCD42A0729440059ECEB /* ActionNotificationGroupCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D646DCD32A0729440059ECEB /* ActionNotificationGroupCollectionViewCell.swift */; };
 		D646DCD62A07ED970059ECEB /* FollowNotificationGroupCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D646DCD52A07ED970059ECEB /* FollowNotificationGroupCollectionViewCell.swift */; };
 		D646DCD82A07F3500059ECEB /* FollowRequestNotificationCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D646DCD72A07F3500059ECEB /* FollowRequestNotificationCollectionViewCell.swift */; };
+		D646DCDA2A081A2C0059ECEB /* PollFinishedNotificationCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D646DCD92A081A2C0059ECEB /* PollFinishedNotificationCollectionViewCell.swift */; };
 		D647D92824257BEB0005044F /* AttachmentPreviewViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D647D92724257BEB0005044F /* AttachmentPreviewViewController.swift */; };
 		D64AAE9126C80DC600FC57FB /* ToastView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D64AAE9026C80DC600FC57FB /* ToastView.swift */; };
 		D64AAE9526C88C5000FC57FB /* ToastableViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D64AAE9426C88C5000FC57FB /* ToastableViewController.swift */; };
@@ -523,6 +524,7 @@
 		D646DCD32A0729440059ECEB /* ActionNotificationGroupCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ActionNotificationGroupCollectionViewCell.swift; sourceTree = "<group>"; };
 		D646DCD52A07ED970059ECEB /* FollowNotificationGroupCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FollowNotificationGroupCollectionViewCell.swift; sourceTree = "<group>"; };
 		D646DCD72A07F3500059ECEB /* FollowRequestNotificationCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FollowRequestNotificationCollectionViewCell.swift; sourceTree = "<group>"; };
+		D646DCD92A081A2C0059ECEB /* PollFinishedNotificationCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PollFinishedNotificationCollectionViewCell.swift; sourceTree = "<group>"; };
 		D647D92724257BEB0005044F /* AttachmentPreviewViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AttachmentPreviewViewController.swift; sourceTree = "<group>"; };
 		D64AAE9026C80DC600FC57FB /* ToastView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ToastView.swift; sourceTree = "<group>"; };
 		D64AAE9426C88C5000FC57FB /* ToastableViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ToastableViewController.swift; sourceTree = "<group>"; };
@@ -1081,6 +1083,7 @@
 				D646DCD32A0729440059ECEB /* ActionNotificationGroupCollectionViewCell.swift */,
 				D646DCD52A07ED970059ECEB /* FollowNotificationGroupCollectionViewCell.swift */,
 				D646DCD72A07F3500059ECEB /* FollowRequestNotificationCollectionViewCell.swift */,
+				D646DCD92A081A2C0059ECEB /* PollFinishedNotificationCollectionViewCell.swift */,
 			);
 			path = Notifications;
 			sourceTree = "<group>";
@@ -2057,6 +2060,7 @@
 				D6531DEE246B81C9000F9538 /* GifvAttachmentView.swift in Sources */,
 				D6370B9C24421FF30092A7FF /* Tusker.xcdatamodeld in Sources */,
 				D601FA83297EEC3F00A8E8B5 /* SuggestedProfileCardCollectionViewCell.swift in Sources */,
+				D646DCDA2A081A2C0059ECEB /* PollFinishedNotificationCollectionViewCell.swift in Sources */,
 				D691772E29AA5D420054D7EF /* UserActivityHandlingContext.swift in Sources */,
 				04ED00B121481ED800567C53 /* SteppedProgressView.swift in Sources */,
 				D6A6C11B25B63CEE00298D0F /* MemoryCache.swift in Sources */,

Tusker/Screens/Notifications/NotificationsCollectionViewController.swift

@@ -95,6 +95,10 @@ class NotificationsCollectionViewController: UIViewController, TimelineLikeColle
             cell.delegate = self
             cell.updateUI(notification: itemIdentifier)
         }
+        let pollCell = UICollectionView.CellRegistration<PollFinishedNotificationCollectionViewCell, Pachyderm.Notification> { [unowned self] cell, indexPath, itemIdentifier in
+            cell.delegate = self
+            cell.updateUI(notification: itemIdentifier)
+        }
         let unknownCell = UICollectionView.CellRegistration<UICollectionViewListCell, ()> { cell, indexPath, itemIdentifier in
             var config = cell.defaultContentConfiguration()
             config.text = "Unknown Notification"
@@ -112,6 +116,8 @@ class NotificationsCollectionViewController: UIViewController, TimelineLikeColle
                     return collectionView.dequeueConfiguredReusableCell(using: followCell, for: indexPath, item: group)
                 case .followRequest:
                     return collectionView.dequeueConfiguredReusableCell(using: followRequestCell, for: indexPath, item: group.notifications.first!)
+                case .poll:
+                    return collectionView.dequeueConfiguredReusableCell(using: pollCell, for: indexPath, item: group.notifications.first!)
                 default:
                     return collectionView.dequeueConfiguredReusableCell(using: unknownCell, for: indexPath, item: ())
                 }

Tusker/Screens/Notifications/PollFinishedNotificationCollectionViewCell.swift

@@ -0,0 +1,205 @@
+//
+//  PollFinishedNotificationCollectionViewCell.swift
+//  Tusker
+//
+//  Created by Shadowfacts on 5/7/23.
+//  Copyright © 2023 Shadowfacts. All rights reserved.
+//
+
+import UIKit
+import Pachyderm
+import SwiftSoup
+
+class PollFinishedNotificationCollectionViewCell: UICollectionViewCell {
+    
+    private let iconView = UIImageView(image: UIImage(systemName: "checkmark.square.fill")).configure {
+        $0.contentMode = .scaleAspectFit
+        NSLayoutConstraint.activate([
+            $0.heightAnchor.constraint(equalToConstant: 30),
+            $0.widthAnchor.constraint(equalToConstant: 30),
+        ])
+    }
+    
+    private let descriptionLabel = UILabel().configure {
+        $0.text = "A poll has finished"
+        $0.font = .preferredFont(forTextStyle: .body)
+        $0.adjustsFontForContentSizeCategory = true
+        $0.setContentHuggingPriority(.init(249), for: .horizontal)
+    }
+    
+    private let timestampLabel = UILabel().configure {
+        $0.textColor = .secondaryLabel
+        $0.font = UIFont(descriptor: .preferredFontDescriptor(withTextStyle: .body).addingAttributes([
+            .traits: [
+                UIFontDescriptor.TraitKey.weight: UIFont.Weight.light.rawValue,
+            ]
+        ]), size: 0)
+        $0.adjustsFontForContentSizeCategory = true
+    }
+    
+    private lazy var hStack = UIStackView(arrangedSubviews: [
+        descriptionLabel,
+        timestampLabel,
+    ]).configure {
+        $0.axis = .horizontal
+        $0.alignment = .fill
+    }
+    
+    private let displayNameLabel = EmojiLabel().configure {
+        $0.textColor = .secondaryLabel
+        $0.font = .preferredFont(forTextStyle: .body).withTraits(.traitBold)!
+        $0.adjustsFontForContentSizeCategory = true
+        $0.numberOfLines = 2
+        $0.lineBreakMode = .byTruncatingTail
+    }
+    
+    private let contentLabel = UILabel().configure {
+        $0.textColor = .secondaryLabel
+        $0.font = .preferredFont(forTextStyle: .body)
+        $0.adjustsFontForContentSizeCategory = true
+        $0.numberOfLines = 2
+        $0.lineBreakMode = .byTruncatingTail
+    }
+    
+    private let pollView = StatusPollView()
+    
+    private lazy var vStack = UIStackView(arrangedSubviews: [
+        hStack,
+        displayNameLabel,
+        contentLabel,
+        pollView,
+    ]).configure {
+        $0.axis = .vertical
+        $0.alignment = .fill
+    }
+    
+    weak var delegate: (TuskerNavigationDelegate & MenuActionProvider)?
+    private var mastodonController: MastodonController { delegate!.apiController }
+    
+    private var notification: Pachyderm.Notification!
+    
+    private var updateTimestampWorkItem: DispatchWorkItem?
+    
+    deinit {
+        updateTimestampWorkItem?.cancel()
+    }
+    
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        
+        iconView.translatesAutoresizingMaskIntoConstraints = false
+        contentView.addSubview(iconView)
+        vStack.translatesAutoresizingMaskIntoConstraints = false
+        contentView.addSubview(vStack)
+        let vStackBottomConstraint = vStack.bottomAnchor.constraint(equalTo: contentView.bottomAnchor, constant: -8)
+        // need something to break during intermediate layouts when the cell imposes a 44pt height :S
+        vStackBottomConstraint.priority = .init(999)
+        NSLayoutConstraint.activate([
+            iconView.topAnchor.constraint(equalTo: vStack.topAnchor),
+            iconView.trailingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 16 + 50),
+            
+            vStack.leadingAnchor.constraint(equalTo: iconView.trailingAnchor, constant: 8),
+            vStack.trailingAnchor.constraint(equalTo: contentView.trailingAnchor, constant: -16),
+            vStack.topAnchor.constraint(equalTo: contentView.topAnchor, constant: 8),
+            vStackBottomConstraint,
+        ])
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(updateUIForPreferences), name: .preferencesChanged, object: nil)
+    }
+
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    override func updateConfiguration(using state: UICellConfigurationState) {
+        backgroundConfiguration = .appListPlainCell(for: state)
+    }
+    
+    func updateUI(notification: Pachyderm.Notification) {
+        guard let statusID = notification.status?.id,
+              let status = mastodonController.persistentContainer.status(for: statusID),
+              let account = mastodonController.persistentContainer.account(for: notification.account.id),
+              let poll = status.poll else {
+            return
+        }
+        self.notification = notification
+        
+        updateTimestamp()
+        updateDisplayName(account: account)
+        
+        // todo: use htmlconverter
+        let doc = try! SwiftSoup.parseBodyFragment(status.content)
+        contentLabel.text = try! doc.text()
+        
+        pollView.mastodonController = mastodonController
+        pollView.toastableViewController = delegate
+        pollView.updateUI(status: status, poll: poll)
+    }
+    
+    @objc private func updateUIForPreferences() {
+        if let account = mastodonController.persistentContainer.account(for: notification.account.id) {
+            self.updateDisplayName(account: account)
+        }
+    }
+    
+    private func updateDisplayName(account: AccountMO) {
+        if Preferences.shared.hideCustomEmojiInUsernames {
+            displayNameLabel.text = account.displayNameWithoutCustomEmoji
+            displayNameLabel.removeEmojis()
+        } else {
+            displayNameLabel.text = account.displayOrUserName
+            displayNameLabel.setEmojis(account.emojis, identifier: account.id)
+        }
+    }
+    
+    private func updateTimestamp() {
+        guard let notification = notification else { return }
+        
+        timestampLabel.text = notification.createdAt.timeAgoString()
+        
+        let delay: DispatchTimeInterval?
+        switch notification.createdAt.timeAgo().1 {
+        case .second:
+            delay = .seconds(10)
+        case .minute:
+            delay = .seconds(60)
+        default:
+            delay = nil
+        }
+        if let delay = delay {
+            if updateTimestampWorkItem == nil {
+                updateTimestampWorkItem = DispatchWorkItem { [weak self] in
+                    self?.updateTimestamp()
+                }
+                DispatchQueue.main.asyncAfter(deadline: .now() + delay, execute: updateTimestampWorkItem!)
+            }
+        } else {
+            updateTimestampWorkItem = nil
+        }
+    }
+    
+    override func prepareForReuse() {
+        super.prepareForReuse()
+        updateTimestampWorkItem?.cancel()
+    }
+    
+    // MARK: Accessibility
+    
+    override var accessibilityLabel: String? {
+        get {
+            guard let notification else { return nil }
+            var str = "Poll from "
+            str += notification.account.displayNameWithoutCustomEmoji
+            str += " finished "
+            str += notification.createdAt.formatted(.relative(presentation: .numeric))
+            if let poll = notification.status?.poll,
+               poll.options.contains(where: { ($0.votesCount ?? 0) > 0 }) {
+                let winner = poll.options.max(by: { ($0.votesCount ?? 0) < ($1.votesCount ?? 0) })!
+                str += ", winning option: \(winner.title)"
+            }
+            return str
+        }
+        set {}
+    }
+    
+}