98 lines
3.5 KiB
Swift
98 lines
3.5 KiB
Swift
// File created from ScreenTemplate
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// $ createScreen.sh SessionStatus UserVerificationSessionStatus
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/*
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Copyright 2020 New Vector Ltd
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 Foundation
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struct SessionStatusViewData {
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let userId: String
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let userDisplayName: String?
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let isCurrentUser: Bool
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let deviceId: String
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let deviceName: String
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let isDeviceTrusted: Bool
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}
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enum UserVerificationSessionStatusViewModelError: Error {
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case deviceNotFound
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}
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final class UserVerificationSessionStatusViewModel: UserVerificationSessionStatusViewModelType {
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// MARK: - Properties
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// MARK: Private
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private let session: MXSession
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private let userId: String
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private let userDisplayName: String?
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private let deviceId: String
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// MARK: Public
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weak var viewDelegate: UserVerificationSessionStatusViewModelViewDelegate?
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weak var coordinatorDelegate: UserVerificationSessionStatusViewModelCoordinatorDelegate?
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// MARK: - Setup
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init(session: MXSession, userId: String, userDisplayName: String?, deviceId: String) {
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self.session = session
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self.userId = userId
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self.userDisplayName = userDisplayName
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self.deviceId = deviceId
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}
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// MARK: - Public
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func process(viewAction: UserVerificationSessionStatusViewAction) {
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switch viewAction {
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case .loadData:
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self.loadData()
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case .verify:
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self.coordinatorDelegate?.userVerificationSessionStatusViewModel(self, wantsToVerifyDeviceWithId: self.deviceId, for: self.userId)
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case .verifyManually:
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self.coordinatorDelegate?.userVerificationSessionStatusViewModel(self, wantsToManuallyVerifyDeviceWithId: self.deviceId, for: self.userId)
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case .close:
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self.coordinatorDelegate?.userVerificationSessionStatusViewModelDidClose(self)
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}
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}
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// MARK: - Private
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private func loadData() {
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guard let deviceInfo = self.session.crypto.device(withDeviceId: self.deviceId, ofUser: self.userId) else {
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self.update(viewState: .error(UserVerificationSessionStatusViewModelError.deviceNotFound))
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return
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}
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let isCurrentUser = self.session.myUser.userId == self.userId
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let viewData = SessionStatusViewData(userId: self.userId,
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userDisplayName: self.userDisplayName,
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isCurrentUser: isCurrentUser,
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deviceId: deviceInfo.deviceId,
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deviceName: deviceInfo.displayName ?? "",
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isDeviceTrusted: deviceInfo.trustLevel.isVerified)
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self.update(viewState: .loaded(viewData: viewData))
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}
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private func update(viewState: UserVerificationSessionStatusViewState) {
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self.viewDelegate?.userVerificationSessionStatusViewModel(self, didUpdateViewState: viewState)
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}
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}
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