131 lines
3.4 KiB
Swift
131 lines
3.4 KiB
Swift
//
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// Copyright 2022 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Combine
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import Foundation
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import UIKit
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enum HomeScreenViewModelAction {
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case presentRoom(roomIdentifier: String)
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case presentSessionVerificationScreen
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case presentSettingsScreen
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case presentInviteFriendsScreen
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case presentFeedbackScreen
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case signOut
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}
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enum HomeScreenViewUserMenuAction {
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case settings
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case inviteFriends
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case feedback
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case signOut
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}
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enum HomeScreenViewAction {
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case selectRoom(roomIdentifier: String)
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case userMenu(action: HomeScreenViewUserMenuAction)
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case verifySession
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case skipSessionVerification
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case updatedVisibleItemRange(Range<Int>)
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}
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enum HomeScreenRoomListMode: CustomStringConvertible {
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case skeletons
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case rooms
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var description: String {
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switch self {
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case .rooms:
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return "Showing rooms"
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case .skeletons:
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return "Showing placeholders"
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}
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}
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}
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struct HomeScreenViewState: BindableState {
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var userID: String
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var userDisplayName: String?
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var userAvatarURL: URL?
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var showSessionVerificationBanner = false
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var rooms: [HomeScreenRoom] = []
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var roomListMode: HomeScreenRoomListMode = .skeletons
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var visibleRooms: [HomeScreenRoom] {
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if roomListMode == .skeletons {
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return placeholderRooms
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}
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if bindings.searchQuery.isEmpty {
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return rooms
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}
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return rooms.lazy.filter { $0.name.localizedStandardContains(bindings.searchQuery) }
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}
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var bindings = HomeScreenViewStateBindings()
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var placeholderRooms: [HomeScreenRoom] {
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(1...10).map { _ in
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HomeScreenRoom.placeholder()
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}
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}
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}
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struct HomeScreenViewStateBindings {
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var searchQuery = ""
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var isScrolling = false
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var alertInfo: AlertInfo<UUID>?
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}
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struct HomeScreenRoom: Identifiable, Equatable {
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private static let placeholderLastMessage = AttributedString("Last message")
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/// The list item identifier can be a real room identifier, a custom one for invalidated entries
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/// or a completely unique one for empty items and skeletons
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let id: String
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/// The real room identifier this item points to
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let roomId: String?
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var name = ""
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var hasUnreads = false
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var timestamp: String?
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var lastMessage: AttributedString?
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var avatarURL: URL?
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var isPlaceholder = false
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static func placeholder() -> HomeScreenRoom {
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HomeScreenRoom(id: UUID().uuidString,
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roomId: nil,
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name: "Placeholder room name",
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hasUnreads: false,
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timestamp: "Now",
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lastMessage: Self.placeholderLastMessage,
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isPlaceholder: true)
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}
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}
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