43 lines
1.3 KiB
Swift
43 lines
1.3 KiB
Swift
//
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// DiscoveryHashtagsViewModel+Diffable.swift
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// Mastodon
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//
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// Created by MainasuK on 2022-4-13.
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//
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import UIKit
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extension DiscoveryHashtagsViewModel {
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func setupDiffableDataSource(
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tableView: UITableView
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) {
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diffableDataSource = DiscoverySection.diffableDataSource(
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tableView: tableView,
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context: context,
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configuration: DiscoverySection.Configuration()
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)
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var snapshot = NSDiffableDataSourceSnapshot<DiscoverySection, DiscoveryItem>()
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snapshot.appendSections([.hashtags])
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diffableDataSource?.apply(snapshot)
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$hashtags
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.receive(on: DispatchQueue.main)
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.sink { [weak self] hashtags in
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guard let self = self else { return }
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guard let diffableDataSource = self.diffableDataSource else { return }
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var snapshot = NSDiffableDataSourceSnapshot<DiscoverySection, DiscoveryItem>()
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snapshot.appendSections([.hashtags])
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let items = hashtags.map { DiscoveryItem.hashtag($0) }
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snapshot.appendItems(items, toSection: .hashtags)
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diffableDataSource.apply(snapshot)
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}
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.store(in: &disposeBag)
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}
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}
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