6160c44d67
* Update copyright holding and dates * compound IDE Macros updated * update copyright * update copyrights done * update templates and README
109 lines
3.9 KiB
Swift
109 lines
3.9 KiB
Swift
//
|
|
// Copyright 2025 Element Creations Ltd.
|
|
// Copyright 2022-2025 New Vector Ltd.
|
|
//
|
|
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
|
|
// Please see LICENSE files in the repository root for full details.
|
|
//
|
|
|
|
import Combine
|
|
import SwiftUI
|
|
|
|
typealias RoomDirectorySearchScreenViewModelType = StateStoreViewModel<RoomDirectorySearchScreenViewState, RoomDirectorySearchScreenViewAction>
|
|
|
|
class RoomDirectorySearchScreenViewModel: RoomDirectorySearchScreenViewModelType, RoomDirectorySearchScreenViewModelProtocol {
|
|
private let roomDirectorySearchProxy: RoomDirectorySearchProxyProtocol
|
|
private let userIndicatorController: UserIndicatorControllerProtocol
|
|
|
|
private let actionsSubject: PassthroughSubject<RoomDirectorySearchScreenViewModelAction, Never> = .init()
|
|
var actionsPublisher: AnyPublisher<RoomDirectorySearchScreenViewModelAction, Never> {
|
|
actionsSubject.eraseToAnyPublisher()
|
|
}
|
|
|
|
init(userSession: UserSessionProtocol,
|
|
userIndicatorController: UserIndicatorControllerProtocol) {
|
|
roomDirectorySearchProxy = userSession.clientProxy.roomDirectorySearchProxy()
|
|
self.userIndicatorController = userIndicatorController
|
|
|
|
super.init(initialViewState: RoomDirectorySearchScreenViewState(), mediaProvider: userSession.mediaProvider)
|
|
|
|
state.rooms = roomDirectorySearchProxy.resultsPublisher.value
|
|
|
|
roomDirectorySearchProxy.resultsPublisher
|
|
.receive(on: DispatchQueue.main)
|
|
.weakAssign(to: \.state.rooms, on: self)
|
|
.store(in: &cancellables)
|
|
|
|
context.$viewState.map(\.bindings.searchString)
|
|
// only listen to the search string when is not loading
|
|
.combineLatest(context.$viewState.map(\.isLoading)
|
|
.filter { $0 == false })
|
|
.map(\.0)
|
|
.debounceTextQueriesAndRemoveDuplicates()
|
|
.sink { [weak self] query in
|
|
self?.search(query: query)
|
|
}
|
|
.store(in: &cancellables)
|
|
}
|
|
|
|
// MARK: - Public
|
|
|
|
override func process(viewAction: RoomDirectorySearchScreenViewAction) {
|
|
MXLog.info("View model: received view action: \(viewAction)")
|
|
|
|
switch viewAction {
|
|
case .dismiss:
|
|
actionsSubject.send(.dismiss)
|
|
case .select(let room):
|
|
if let alias = room.alias {
|
|
actionsSubject.send(.selectAlias(alias))
|
|
} else {
|
|
actionsSubject.send(.selectRoomID(room.id))
|
|
}
|
|
case .reachedBottom:
|
|
loadNextPage()
|
|
}
|
|
}
|
|
|
|
// MARK: - Private
|
|
|
|
private static let errorID = "roomDirectorySearchViewModelLoadingError"
|
|
|
|
private func search(query: String?) {
|
|
guard !state.isLoading else {
|
|
return
|
|
}
|
|
|
|
state.rooms = []
|
|
state.isLoading = true
|
|
Task {
|
|
switch await roomDirectorySearchProxy.search(query: query) {
|
|
case .success:
|
|
break
|
|
case .failure:
|
|
userIndicatorController.submitIndicator(UserIndicator(id: Self.errorID,
|
|
type: .toast,
|
|
title: L10n.screenRoomDirectorySearchLoadingError,
|
|
iconName: "xmark"))
|
|
}
|
|
|
|
// Add a small delay to allow the rooms to be published,
|
|
// otherwise you see the No Results text briefly.
|
|
try? await Task.sleep(for: .milliseconds(50))
|
|
state.isLoading = false
|
|
}
|
|
}
|
|
|
|
private func loadNextPage() {
|
|
guard !state.isLoading else {
|
|
return
|
|
}
|
|
|
|
Task {
|
|
state.isLoading = true
|
|
let _ = await roomDirectorySearchProxy.nextPage()
|
|
state.isLoading = false
|
|
}
|
|
}
|
|
}
|