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Search fixes

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This commit is contained in:
Justin Mazzocchi 2021-02-08 17:19:25 -08:00
parent c50a77ddd0
commit 6427ce803f
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GPG key ID: E223E6937AAFB01C
6 changed files with 16 additions and 10 deletions
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2
ServiceLayer/Sources/ServiceLayer/Services/SearchService.swift
View file

@ -26,7 +26,7 @@ public struct SearchService {
return (search.offset == nil ? results : $0.0.appending(results), search.limit)
}
.flatMap(contentDatabase.publisher(results:limit:)).eraseToAnyPublisher()
.map(contentDatabase.publisher(results:limit:)).switchToLatest().eraseToAnyPublisher()
}
}

9
View Controllers/ExploreViewController.swift
View file

@ -79,12 +79,9 @@ final class ExploreViewController: UICollectionViewController {
}
.store(in: &cancellables)
viewModel.searchViewModel.events.sink { [weak self] in
if case let .navigation(navigation) = $0,
case let .searchScope(scope) = navigation {
searchController.searchBar.selectedScopeButtonIndex = scope.rawValue
self?.updateSearchResults(for: searchController)
}
viewModel.searchViewModel.searchScopeChanges.sink { [weak self] in
searchController.searchBar.selectedScopeButtonIndex = $0.rawValue
self?.updateSearchResults(for: searchController)
}
.store(in: &cancellables)
}

5
ViewModels/Sources/ViewModels/View Models/CollectionItemsViewModel.swift
View file

@ -17,6 +17,7 @@ public class CollectionItemsViewModel: ObservableObject {
private let eventsSubject = PassthroughSubject<AnyPublisher<CollectionItemEvent, Error>, Never>()
private let loadingSubject = PassthroughSubject<Bool, Never>()
private let expandAllSubject: CurrentValueSubject<ExpandAllState, Never>
private let searchScopeChangesSubject = PassthroughSubject<SearchScope, Never>()
private var topVisibleIndexPath = IndexPath(item: 0, section: 0)
private let lastReadId = CurrentValueSubject<String?, Never>(nil)
private var lastSelectedLoadMore: LoadMore?
@ -105,6 +106,8 @@ extension CollectionItemsViewModel: CollectionViewModel {
.eraseToAnyPublisher()
}
public var searchScopeChanges: AnyPublisher<SearchScope, Never> { searchScopeChangesSubject.eraseToAnyPublisher() }
public var canRefresh: Bool { collectionService.canRefresh }
public func request(maxId: String? = nil, minId: String? = nil, search: Search?) {
@ -154,7 +157,7 @@ extension CollectionItemsViewModel: CollectionViewModel {
.navigationService
.timelineService(timeline: .tag(tag.name)))))
case let .moreResults(moreResults):
send(event: .navigation(.searchScope(moreResults.scope)))
searchScopeChangesSubject.send(moreResults.scope)
}
}

1
ViewModels/Sources/ViewModels/View Models/CollectionViewModel.swift
View file

@ -12,6 +12,7 @@ public protocol CollectionViewModel {
var alertItems: AnyPublisher<AlertItem, Never> { get }
var loading: AnyPublisher<Bool, Never> { get }
var events: AnyPublisher<CollectionItemEvent, Never> { get }
var searchScopeChanges: AnyPublisher<SearchScope, Never> { get }
var nextPageMaxId: String? { get }
var canRefresh: Bool { get }
func request(maxId: String?, minId: String?, search: Search?)

4
ViewModels/Sources/ViewModels/View Models/ProfileViewModel.swift
View file

@ -129,6 +129,10 @@ extension ProfileViewModel: CollectionViewModel {
.eraseToAnyPublisher()
}
public var searchScopeChanges: AnyPublisher<SearchScope, Never> {
collectionViewModel.flatMap(\.searchScopeChanges).eraseToAnyPublisher()
}
public var nextPageMaxId: String? {
collectionViewModel.value.nextPageMaxId
}

5
ViewModels/Sources/ViewModels/View Models/SearchViewModel.swift
View file

@ -16,8 +16,9 @@ public final class SearchViewModel: CollectionItemsViewModel {
super.init(collectionService: searchService, identityContext: identityContext)
$query.removeDuplicates()
$query.dropFirst()
.debounce(for: .seconds(Self.debounceInterval), scheduler: DispatchQueue.global())
.removeDuplicates()
.combineLatest($scope.removeDuplicates())
.sink { [weak self] in
self?.request(
@ -39,7 +40,7 @@ public final class SearchViewModel: CollectionItemsViewModel {
}
private extension SearchViewModel {
static let debounceInterval: TimeInterval = 0.25
static let debounceInterval: TimeInterval = 0.5
}
private extension SearchScope {