Files
letro-ios/ElementX/Sources/Screens/KnockRequestsListScreen/KnockRequestsListScreenModels.swift
2026-01-27 12:50:57 +02:00

100 lines
2.7 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 Foundation
enum KnockRequestsListScreenViewModelAction { }
struct KnockRequestsListScreenViewState: BindableState {
var requestsState: KnockRequestsListState = .loading
var displayedRequests: [KnockRequestCellInfo] {
guard case let .loaded(requests) = requestsState else {
return []
}
return requests.filter { !handledEventIDs.contains($0.id) }
}
var isLoading: Bool {
switch requestsState {
case .loading:
true
default:
false
}
}
// If you are in this view one of these must have been true so by default we assume all of them to be true
var canAccept = true
var canDecline = true
var canBan = true
var isKnockableRoom = true
var handledEventIDs: Set<String> = []
/// If all the permissions are denied or the join rule changes while we are in the view
/// we want to stop displaying any request
var shouldDisplayRequests: Bool {
!displayedRequests.isEmpty && isKnockableRoom && (canAccept || canDecline || canBan)
}
var shouldDisplayAcceptAllButton: Bool {
!isLoading && shouldDisplayRequests && displayedRequests.count > 1
}
var shouldDisplayEmptyView: Bool {
!isLoading && !shouldDisplayRequests
}
var bindings = KnockRequestsListStateBindings()
}
struct KnockRequestsListStateBindings {
var alertInfo: AlertInfo<KnockRequestsListAlertType>?
}
enum KnockRequestsListAlertType {
case acceptAllRequests
case declineRequest
case declineAndBan
case acceptAllFailed
case acceptFailed
case declineFailed
}
enum KnockRequestsListScreenViewAction {
case acceptAllRequests
case acceptRequest(eventID: String)
case declineRequest(eventID: String)
case ban(eventID: String)
}
enum KnockRequestsListState: Equatable {
case loading
case loaded([KnockRequestCellInfo])
init(from state: KnockRequestsState) {
switch state {
case .loading:
self = .loading
case .loaded(let requests):
self = .loaded(requests.map(KnockRequestCellInfo.init))
}
}
}
private extension KnockRequestCellInfo {
init(from proxy: KnockRequestProxyProtocol) {
self.init(eventID: proxy.eventID,
userID: proxy.userID,
displayName: proxy.displayName,
avatarURL: proxy.avatarURL,
timestamp: proxy.formattedTimestamp,
reason: proxy.reason)
}
}