Files
letro-ios/ElementX/Sources/Screens/InviteUsersScreen/InviteUsersScreenModels.swift
2023-12-15 20:16:16 +01:00

93 lines
2.6 KiB
Swift

//
// Copyright 2022 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import Foundation
import MatrixRustSDK
// periphery:ignore - for generic conformance
enum InviteUsersScreenErrorType: Error {
case unknown
}
enum InviteUsersScreenViewModelAction {
case cancel
case proceed
case invite(users: [String])
case toggleUser(UserProfileProxy)
}
enum InviteUsersScreenRoomType {
case draft
case room(roomProxy: RoomProxyProtocol)
}
struct InviteUsersScreenViewState: BindableState {
var bindings = InviteUsersScreenViewStateBindings()
var usersSection: UserDiscoverySection = .init(type: .suggestions, users: [])
var selectedUsers: [UserProfileProxy] = []
var membershipState: [String: MembershipState] = .init()
var isSearching = false
var hasEmptySearchResults: Bool {
!isSearching && usersSection.type == .searchResult && usersSection.users.isEmpty
}
var scrollToLastID: String?
func isUserSelected(_ user: UserProfileProxy) -> Bool {
isUserDisabled(user) || selectedUsers.contains { $0.userID == user.userID }
}
func isUserDisabled(_ user: UserProfileProxy) -> Bool {
let membershipState = membershipState(user)
return membershipState == .invite || membershipState == .join
}
func membershipState(_ user: UserProfileProxy) -> MembershipState? {
membershipState[user.userID]
}
let isCreatingRoom: Bool
var actionText: String {
if isCreatingRoom {
return selectedUsers.isEmpty ? L10n.actionSkip : L10n.actionNext
} else {
return L10n.actionInvite
}
}
var isActionDisabled: Bool {
isCreatingRoom ? false : selectedUsers.isEmpty
}
}
struct InviteUsersScreenViewStateBindings {
var searchQuery = ""
/// Information describing the currently displayed alert.
var alertInfo: AlertInfo<InviteUsersScreenErrorType>?
}
enum InviteUsersScreenViewAction {
case cancel
case proceed
case toggleUser(UserProfileProxy)
}