76 lines
2.4 KiB
Swift
76 lines
2.4 KiB
Swift
//
|
|
// SearchResultViewController+StatusProvider.swift
|
|
// Mastodon
|
|
//
|
|
// Created by MainasuK Cirno on 2021-7-14.
|
|
//
|
|
|
|
import os.log
|
|
import UIKit
|
|
import Combine
|
|
import CoreData
|
|
import CoreDataStack
|
|
|
|
// MARK: - StatusProvider
|
|
extension SearchResultViewController: StatusProvider {
|
|
|
|
func status() -> Future<Status?, Never> {
|
|
return Future { promise in promise(.success(nil)) }
|
|
}
|
|
|
|
func status(for cell: UITableViewCell?, indexPath: IndexPath?) -> Future<Status?, Never> {
|
|
return Future { promise in
|
|
guard let diffableDataSource = self.viewModel.diffableDataSource else {
|
|
assertionFailure()
|
|
promise(.success(nil))
|
|
return
|
|
}
|
|
guard let indexPath = indexPath ?? cell.flatMap({ self.tableView.indexPath(for: $0) }),
|
|
let item = diffableDataSource.itemIdentifier(for: indexPath) else {
|
|
promise(.success(nil))
|
|
return
|
|
}
|
|
|
|
switch item {
|
|
case .status(let objectID, _):
|
|
let managedObjectContext = self.viewModel.statusFetchedResultsController.fetchedResultsController.managedObjectContext
|
|
managedObjectContext.perform {
|
|
let status = managedObjectContext.object(with: objectID) as? Status
|
|
promise(.success(status))
|
|
}
|
|
default:
|
|
promise(.success(nil))
|
|
}
|
|
}
|
|
}
|
|
|
|
func status(for cell: UICollectionViewCell) -> Future<Status?, Never> {
|
|
return Future { promise in promise(.success(nil)) }
|
|
}
|
|
|
|
var managedObjectContext: NSManagedObjectContext {
|
|
return self.viewModel.statusFetchedResultsController.fetchedResultsController.managedObjectContext
|
|
}
|
|
|
|
var tableViewDiffableDataSource: UITableViewDiffableDataSource<StatusSection, Item>? {
|
|
return nil
|
|
}
|
|
|
|
func item(for cell: UITableViewCell?, indexPath: IndexPath?) -> Item? {
|
|
return nil
|
|
}
|
|
|
|
func items(indexPaths: [IndexPath]) -> [Item] {
|
|
return []
|
|
}
|
|
|
|
func statusObjectItems(indexPaths: [IndexPath]) -> [StatusObjectItem] {
|
|
guard let diffableDataSource = self.viewModel.diffableDataSource else { return [] }
|
|
let items = indexPaths.compactMap { diffableDataSource.itemIdentifier(for: $0)?.statusObjectItem }
|
|
return items
|
|
}
|
|
|
|
}
|
|
|
|
extension SearchResultViewController: UserProvider {}
|