37 lines
1.0 KiB
Swift
37 lines
1.0 KiB
Swift
//
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// SearchHistoryViewController+DataSourceProvider.swift
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// Mastodon
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//
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// Created by MainasuK on 2022-1-20.
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//
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import UIKit
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// MARK: - DataSourceProvider
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extension SearchHistoryViewController: DataSourceProvider {
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func item(from source: DataSourceItem.Source) async -> DataSourceItem? {
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var _indexPath = source.indexPath
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if _indexPath == nil, let cell = source.collectionViewCell {
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_indexPath = await self.indexPath(for: cell)
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}
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guard let indexPath = _indexPath else { return nil }
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guard let item = viewModel.diffableDataSource?.itemIdentifier(for: indexPath) else {
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return nil
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}
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switch item {
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case .user(let record):
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return .user(record: record)
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case .hashtag(let record):
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return .hashtag(tag: .record(record))
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}
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}
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@MainActor
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private func indexPath(for cell: UICollectionViewCell) async -> IndexPath? {
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return collectionView.indexPath(for: cell)
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}
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}
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