68 lines
1.9 KiB
Swift
68 lines
1.9 KiB
Swift
//
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// Copyright 2021-2024 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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// Please see LICENSE in the repository root for full details.
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//
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import Combine
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import SwiftUI
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typealias AuthenticationQRLoginScanViewModelType = StateStoreViewModel<AuthenticationQRLoginScanViewState, AuthenticationQRLoginScanViewAction>
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class AuthenticationQRLoginScanViewModel: AuthenticationQRLoginScanViewModelType, AuthenticationQRLoginScanViewModelProtocol {
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// MARK: - Properties
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// MARK: Private
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private let qrLoginService: QRLoginServiceProtocol
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// MARK: Public
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var callback: ((AuthenticationQRLoginScanViewModelResult) -> Void)?
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// MARK: - Setup
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init(qrLoginService: QRLoginServiceProtocol) {
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self.qrLoginService = qrLoginService
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super.init(initialViewState: .init(canShowDisplayQRButton: qrLoginService.canDisplayQR(),
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serviceState: .initial))
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qrLoginService.callbacks.sink { callback in
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switch callback {
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case .didUpdateState:
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self.processServiceState(qrLoginService.state)
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case .didScanQR(let data):
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self.callback?(.qrScanned(data))
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}
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}
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.store(in: &cancellables)
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processServiceState(qrLoginService.state)
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qrLoginService.startScanning()
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}
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// MARK: - Public
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override func process(viewAction: AuthenticationQRLoginScanViewAction) {
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switch viewAction {
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case .goToSettings:
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callback?(.goToSettings)
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case .displayQR:
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callback?(.displayQR)
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}
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}
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// MARK: - Private
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private func processServiceState(_ state: QRLoginServiceState) {
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switch state {
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case .scanningQR:
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self.state.scannerView = qrLoginService.scannerView()
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default:
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break
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}
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self.state.serviceState = state
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}
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}
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