Files
letro-ios/ElementX/Sources/Services/SessionVerification/SessionVerificationControllerProxy.swift
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2022-07-06 14:49:05 +01:00

125 lines
3.6 KiB
Swift

//
// SessionVerificationControllerProxy.swift
// ElementX
//
// Created by Stefan Ceriu on 06/06/2022.
// Copyright © 2022 Element. All rights reserved.
//
import Combine
import Foundation
import MatrixRustSDK
private class WeakSessionVerificationControllerProxy: SessionVerificationControllerDelegate {
private weak var proxy: SessionVerificationControllerProxy?
init(proxy: SessionVerificationControllerProxy) {
self.proxy = proxy
}
// MARK: - SessionVerificationControllerDelegate
func didReceiveVerificationData(data: [MatrixRustSDK.SessionVerificationEmoji]) {
proxy?.didReceiveData(data)
}
func didFail() {
proxy?.didFail()
}
func didCancel() {
proxy?.didCancel()
}
func didFinish() {
proxy?.didFinish()
}
}
class SessionVerificationControllerProxy: SessionVerificationControllerProxyProtocol {
private let sessionVerificationController: SessionVerificationController
init(sessionVerificationController: SessionVerificationController) {
self.sessionVerificationController = sessionVerificationController
sessionVerificationController.setDelegate(delegate: WeakSessionVerificationControllerProxy(proxy: self))
}
deinit {
sessionVerificationController.setDelegate(delegate: nil)
}
let callbacks = PassthroughSubject<SessionVerificationControllerProxyCallback, Never>()
var isVerified: Bool {
sessionVerificationController.isVerified()
}
func requestVerification() async -> Result<Void, SessionVerificationControllerProxyError> {
await Task.detached {
do {
try self.sessionVerificationController.requestVerification()
return .success(())
} catch {
return .failure(.failedRequestingVerification)
}
}
.value
}
func approveVerification() async -> Result<Void, SessionVerificationControllerProxyError> {
await Task.detached {
do {
try self.sessionVerificationController.approveVerification()
return .success(())
} catch {
return .failure(.failedApprovingVerification)
}
}
.value
}
func declineVerification() async -> Result<Void, SessionVerificationControllerProxyError> {
await Task.detached {
do {
try self.sessionVerificationController.declineVerification()
return .success(())
} catch {
return .failure(.failedDecliningVerification)
}
}
.value
}
func cancelVerification() async -> Result<Void, SessionVerificationControllerProxyError> {
await Task.detached {
do {
try self.sessionVerificationController.cancelVerification()
return .success(())
} catch {
return .failure(.failedCancellingVerification)
}
}
.value
}
// MARK: - Private
fileprivate func didReceiveData(_ data: [MatrixRustSDK.SessionVerificationEmoji]) {
callbacks.send(.receivedVerificationData(data.map { emoji in
SessionVerificationEmoji(symbol: emoji.symbol(), description: emoji.description())
}))
}
fileprivate func didFail() {
callbacks.send(.failed)
}
fileprivate func didFinish() {
callbacks.send(.finished)
}
fileprivate func didCancel() {
callbacks.send(.cancelled)
}
}