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Tusker
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Fix issues when changing scope after searching

This commit is contained in:
Shadowfacts 2024-01-22 17:21:53 -05:00
parent 32b8d27949
commit bf27b8fd47
1 changed files with 46 additions and 34 deletions
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30
Tusker/Screens/Search/SearchResultsViewController.swift
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@ -46,6 +46,7 @@ class SearchResultsViewController: UIViewController, CollectionViewController {
private let searchSubject = PassthroughSubject<String?, Never>() private let searchSubject = PassthroughSubject<String?, Never>()
private var searchCancellable: AnyCancellable? private var searchCancellable: AnyCancellable?
private var currentQuery: String? private var currentQuery: String?
private var currentSearchResults: SearchResults?
init(mastodonController: MastodonController, scope: Scope = .all) { init(mastodonController: MastodonController, scope: Scope = .all) {
self.mastodonController = mastodonController self.mastodonController = mastodonController
@ -260,7 +261,14 @@ class SearchResultsViewController: UIViewController, CollectionViewController {
switch response { switch response {
case let .success(results, _): case let .success(results, _):
guard self.currentQuery == query else { return } guard self.currentQuery == query else { return }
self.mastodonController.persistentContainer.performBatchUpdates { (context, addAccounts, addStatuses) in
addAccounts(results.accounts)
addStatuses(results.statuses)
} completion: {
DispatchQueue.main.async {
self.showSearchResults(results) self.showSearchResults(results)
}
}
case let .failure(error): case let .failure(error):
DispatchQueue.main.async { DispatchQueue.main.async {
self.showSearchError(error) self.showSearchError(error)
@ -269,16 +277,18 @@ class SearchResultsViewController: UIViewController, CollectionViewController {
} }
} }
@MainActor
private func showSearchResults(_ results: SearchResults) { private func showSearchResults(_ results: SearchResults) {
self.currentSearchResults = results
var snapshot = dataSource.snapshot() var snapshot = dataSource.snapshot()
snapshot.deleteSections([.loadingIndicator]) snapshot.deleteSections([.loadingIndicator])
removeResults(from: &snapshot)
self.mastodonController.persistentContainer.performBatchUpdates({ (context, addAccounts, addStatuses) in
let resultTypes = self.scope.resultTypes let resultTypes = self.scope.resultTypes
if !results.accounts.isEmpty && resultTypes.contains(.accounts) { if !results.accounts.isEmpty && resultTypes.contains(.accounts) {
snapshot.appendSections([.accounts]) snapshot.appendSections([.accounts])
snapshot.appendItems(results.accounts.map { .account($0.id) }, toSection: .accounts) snapshot.appendItems(results.accounts.map { .account($0.id) }, toSection: .accounts)
addAccounts(results.accounts)
} }
if !results.hashtags.isEmpty && resultTypes.contains(.hashtags) { if !results.hashtags.isEmpty && resultTypes.contains(.hashtags) {
snapshot.appendSections([.hashtags]) snapshot.appendSections([.hashtags])
@ -287,13 +297,9 @@ class SearchResultsViewController: UIViewController, CollectionViewController {
if !results.statuses.isEmpty && resultTypes.contains(.statuses) { if !results.statuses.isEmpty && resultTypes.contains(.statuses) {
snapshot.appendSections([.statuses]) snapshot.appendSections([.statuses])
snapshot.appendItems(results.statuses.map { .status($0.id, .unknown) }, toSection: .statuses) snapshot.appendItems(results.statuses.map { .status($0.id, .unknown) }, toSection: .statuses)
addStatuses(results.statuses)
} }
}, completion: {
DispatchQueue.main.async { dataSource.apply(snapshot)
self.dataSource.apply(snapshot)
}
})
} }
private func showSearchError(_ error: Client.Error) { private func showSearchError(_ error: Client.Error) {
@ -563,7 +569,9 @@ extension SearchResultsViewController: UISearchBarDelegate {
func searchBar(_ searchBar: UISearchBar, selectedScopeButtonIndexDidChange selectedScope: Int) { func searchBar(_ searchBar: UISearchBar, selectedScopeButtonIndexDidChange selectedScope: Int) {
let newQuery = searchBar.searchQueryWithOperators let newQuery = searchBar.searchQueryWithOperators
let newScope = Scope.allCases[selectedScope] let newScope = Scope.allCases[selectedScope]
if self.scope == .all && currentQuery == newQuery { if currentQuery == newQuery,
let currentSearchResults {
if self.scope == .all {
self.scope = newScope self.scope = newScope
var snapshot = dataSource.snapshot() var snapshot = dataSource.snapshot()
if snapshot.sectionIdentifiers.contains(.accounts) && scope != .people { if snapshot.sectionIdentifiers.contains(.accounts) && scope != .people {
@ -576,6 +584,10 @@ extension SearchResultsViewController: UISearchBarDelegate {
snapshot.deleteSections([.statuses]) snapshot.deleteSections([.statuses])
} }
dataSource.apply(snapshot) dataSource.apply(snapshot)
} else {
self.scope = newScope
showSearchResults(currentSearchResults)
}
} else { } else {
self.scope = newScope self.scope = newScope
performSearch(query: newQuery) performSearch(query: newQuery)