88 lines
2.8 KiB
Swift
88 lines
2.8 KiB
Swift
//
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// Copyright 2021 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 SwiftUI
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@available(iOS 14, *)
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typealias HomeScreenViewModelType = StateStoreViewModel<HomeScreenViewState,
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Never,
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HomeScreenViewAction>
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@available(iOS 14, *)
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class HomeScreenViewModel: HomeScreenViewModelType, HomeScreenViewModelProtocol {
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// MARK: - Properties
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// MARK: Private
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private var roomList: [RoomModelProtocol]?
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// MARK: Public
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var completion: ((HomeScreenViewModelResult) -> Void)?
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// MARK: - Setup
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init(userDisplayName: String) {
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super.init(initialViewState: HomeScreenViewState(userDisplayName: userDisplayName))
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}
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// MARK: - Public
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override func process(viewAction: HomeScreenViewAction) {
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switch viewAction {
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case .logout:
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self.completion?(.logout)
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case .loadRoomAvatar(let roomId):
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guard let room = roomList?.filter({ $0.identifier == roomId }).first else {
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break
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}
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room.getAvatar { [weak self] result in
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guard let self = self else { return }
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switch result {
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case .success(let image):
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guard let index = self.state.rooms.firstIndex(where: { $0.id == roomId }) else {
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return
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}
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self.state.rooms[index].avatar = image
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default:
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break
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}
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}
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case .loadUserAvatar:
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self.completion?(.loadUserAvatar)
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}
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}
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func updateWithRoomList(_ roomList: [RoomModelProtocol]) {
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self.roomList = roomList
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state.rooms = roomList.map { roomModel in
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HomeScreenRoom(id: roomModel.identifier,
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displayName: roomModel.displayName,
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topic: roomModel.topic,
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lastMessage: roomModel.lastMessage,
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isDirect: roomModel.isDirect,
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isEncrypted: roomModel.isEncrypted)
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}
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}
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func updateWithUserAvatar(_ avatar: UIImage?) {
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self.state.userAvatar = avatar
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}
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}
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