Kurdtvs-Live-Kurdish-TV-Kur.../Mastodon/Scene/HomeTimeline/HomeTimelineViewController+...

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1.6 KiB
Swift
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2021-02-07 07:42:50 +01:00
//
// HomeTimelineViewController+StatusProvider.swift
// Mastodon
//
// Created by sxiaojian on 2021/2/5.
//
import os.log
import UIKit
import Combine
import CoreDataStack
// MARK: - StatusProvider
extension HomeTimelineViewController: StatusProvider {
func toot() -> Future<Toot?, Never> {
return Future { promise in promise(.success(nil)) }
}
func toot(for cell: UITableViewCell, indexPath: IndexPath?) -> Future<Toot?, Never> {
return Future { promise in
guard let diffableDataSource = self.viewModel.diffableDataSource else {
assertionFailure()
promise(.success(nil))
return
}
guard let indexPath = indexPath ?? self.tableView.indexPath(for: cell),
let item = diffableDataSource.itemIdentifier(for: indexPath) else {
promise(.success(nil))
return
}
switch item {
case .homeTimelineIndex(let objectID, _):
let managedObjectContext = self.viewModel.fetchedResultsController.managedObjectContext
managedObjectContext.perform {
let timelineIndex = managedObjectContext.object(with: objectID) as? HomeTimelineIndex
promise(.success(timelineIndex?.toot))
}
default:
promise(.success(nil))
}
}
}
func toot(for cell: UICollectionViewCell) -> Future<Toot?, Never> {
return Future { promise in promise(.success(nil)) }
}
}