130 lines
5.9 KiB
Swift
130 lines
5.9 KiB
Swift
//
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// NotificationSection.swift
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// Mastodon
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//
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// Created by sxiaojian on 2021/4/13.
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//
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import Combine
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import CoreData
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import CoreDataStack
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import Foundation
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import MastodonSDK
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import UIKit
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import Nuke
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enum NotificationSection: Equatable, Hashable {
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case main
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}
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extension NotificationSection {
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static func tableViewDiffableDataSource(
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for tableView: UITableView,
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managedObjectContext: NSManagedObjectContext,
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delegate: NotificationTableViewCellDelegate,
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dependency: NeedsDependency
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) -> UITableViewDiffableDataSource<NotificationSection, NotificationItem> {
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UITableViewDiffableDataSource(tableView: tableView) {
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[weak delegate, weak dependency]
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(tableView, indexPath, notificationItem) -> UITableViewCell? in
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guard let dependency = dependency else { return nil }
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switch notificationItem {
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case .notification(let objectID, let attribute):
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guard let notification = try? managedObjectContext.existingObject(with: objectID) as? MastodonNotification else {
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return UITableViewCell()
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}
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: NotificationStatusTableViewCell.self), for: indexPath) as! NotificationStatusTableViewCell
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cell.delegate = delegate
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// configure author
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cell.avatarImageViewTask = Nuke.loadImage(
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with: notification.account.avatarImageURL(),
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options: ImageLoadingOptions(
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placeholder: UIImage.placeholder(color: .systemFill),
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transition: .fadeIn(duration: 0.2)
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),
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into: cell.avatarImageView
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)
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cell.actionImageView.image = UIImage(
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systemName: notification.notificationType.actionImageName,
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withConfiguration: UIImage.SymbolConfiguration(
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pointSize: 12, weight: .semibold
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)
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)?.withRenderingMode(.alwaysTemplate)
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cell.actionImageBackground.backgroundColor = notification.notificationType.color
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// configure author name, notification description, timestamp
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cell.nameLabel.configure(content: notification.account.displayNameWithFallback, emojiDict: notification.account.emojiDict)
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let createAt = notification.createAt
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let actionText = notification.notificationType.actionText
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cell.actionLabel.text = actionText + " · " + createAt.timeAgoSinceNow
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AppContext.shared.timestampUpdatePublisher
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.receive(on: DispatchQueue.main)
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.sink { [weak cell] _ in
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guard let cell = cell else { return }
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cell.actionLabel.text = actionText + " · " + createAt.timeAgoSinceNow
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}
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.store(in: &cell.disposeBag)
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// configure follow request (if exist)
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if case .followRequest = notification.notificationType {
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cell.acceptButton.publisher(for: .touchUpInside)
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.sink { [weak cell] _ in
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guard let cell = cell else { return }
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cell.delegate?.notificationTableViewCell(cell, notification: notification, acceptButtonDidPressed: cell.acceptButton)
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}
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.store(in: &cell.disposeBag)
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cell.rejectButton.publisher(for: .touchUpInside)
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.sink { [weak cell] _ in
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guard let cell = cell else { return }
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cell.delegate?.notificationTableViewCell(cell, notification: notification, rejectButtonDidPressed: cell.rejectButton)
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}
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.store(in: &cell.disposeBag)
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cell.buttonStackView.isHidden = false
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} else {
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cell.buttonStackView.isHidden = true
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}
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// configure status (if exist)
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if let status = notification.status {
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let frame = CGRect(
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x: 0,
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y: 0,
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width: tableView.readableContentGuide.layoutFrame.width - NotificationStatusTableViewCell.statusPadding.left - NotificationStatusTableViewCell.statusPadding.right,
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height: tableView.readableContentGuide.layoutFrame.height
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)
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StatusSection.configure(
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cell: cell,
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tableView: tableView,
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dependency: dependency,
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readableLayoutFrame: frame,
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status: status,
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requestUserID: notification.userID,
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statusItemAttribute: attribute
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)
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cell.statusContainerView.isHidden = false
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cell.containerStackView.alignment = .top
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cell.containerStackViewBottomLayoutConstraint.constant = 0
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} else {
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if case .followRequest = notification.notificationType {
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cell.containerStackView.alignment = .top
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} else {
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cell.containerStackView.alignment = .center
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}
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cell.statusContainerView.isHidden = true
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cell.containerStackViewBottomLayoutConstraint.constant = 5 // 5pt margin when no status view
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}
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return cell
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case .bottomLoader:
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self)) as! TimelineBottomLoaderTableViewCell
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cell.startAnimating()
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return cell
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}
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}
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}
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}
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