mirror of
https://github.com/metabolist/metatext
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28 lines
825 B
Swift
28 lines
825 B
Swift
// Copyright © 2021 Metabolist. All rights reserved.
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import UIKit
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import ViewModels
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extension CollectionSection {
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struct Identifier: Hashable {
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let index: Int
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let searchScope: SearchScope?
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}
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}
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extension Array where Element == CollectionSection {
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func snapshot() -> NSDiffableDataSourceSnapshot<CollectionSection.Identifier, CollectionItem> {
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var snapshot = NSDiffableDataSourceSnapshot<CollectionSection.Identifier, CollectionItem>()
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for (index, section) in enumerated() {
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let identifier = CollectionSection.Identifier(
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index: index,
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searchScope: section.searchScope)
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snapshot.appendSections([identifier])
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snapshot.appendItems(section.items, toSection: identifier)
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}
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return snapshot
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}
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}
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