element-ios/RiotSwiftUI/Modules/Spaces/SpaceCreation/SpaceCreationSettings/Service/MatrixSDK/SpaceCreationSettingsServic...

129 lines
3.9 KiB
Swift

// File created from TemplateAdvancedRoomsExample
// $ createSwiftUITwoScreen.sh Spaces/SpaceCreation SpaceCreation SpaceCreationMenu SpaceCreationSettings
//
// Copyright 2021-2024 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only
// Please see LICENSE in the repository root for full details.
//
import Combine
import Foundation
import MatrixSDK
class SpaceCreationSettingsService: SpaceCreationSettingsServiceProtocol {
// MARK: - Properties
var roomName: String {
didSet {
updateDefaultAddress()
updateAvatar()
}
}
var userDefinedAddress: String? {
didSet {
validateAddress()
}
}
// MARK: Private
private let session: MXSession
private var defaultAddress: String {
didSet {
defaultAddressSubject.send(defaultAddress)
validateAddress()
}
}
private var lastValidatedAddress = ""
private var currentAddress: String? {
userDefinedAddress?.count ?? 0 > 0 ? userDefinedAddress : defaultAddress
}
private var currentOperation: MXHTTPOperation?
// MARK: Public
private(set) var addressValidationSubject: CurrentValueSubject<SpaceCreationSettingsAddressValidationStatus, Never>
private(set) var defaultAddressSubject: CurrentValueSubject<String, Never>
private(set) var avatarViewDataSubject: CurrentValueSubject<AvatarInputProtocol, Never>
var isAddressValid: Bool {
switch addressValidationSubject.value {
case .none, .valid:
return true
default:
return false
}
}
// MARK: - Setup
init(roomName: String, userDefinedAddress: String?, session: MXSession) {
self.session = session
defaultAddress = ""
defaultAddressSubject = CurrentValueSubject(defaultAddress)
self.roomName = roomName
addressValidationSubject = CurrentValueSubject(.none("#"))
avatarViewDataSubject = CurrentValueSubject(AvatarInput(mxContentUri: userDefinedAddress, matrixItemId: "", displayName: roomName))
updateDefaultAddress()
validateAddress()
}
deinit {
currentOperation?.cancel()
currentOperation = nil
}
// MARK: Public
// MARK: Private
private func updateAvatar() {
avatarViewDataSubject.send(AvatarInput(mxContentUri: currentAddress, matrixItemId: "", displayName: roomName))
}
private func updateDefaultAddress() {
defaultAddress = MXTools.validAliasLocalPart(from: roomName)
}
private func validateAddress() {
currentOperation?.cancel()
currentOperation = nil
guard let userDefinedAddress = userDefinedAddress, !userDefinedAddress.isEmpty else {
let fullAddress = MXTools.fullLocalAlias(from: defaultAddress, with: session)
if defaultAddress.isEmpty {
addressValidationSubject.send(.none(fullAddress))
} else {
validate(defaultAddress)
}
return
}
validate(userDefinedAddress)
}
private func validate(_ aliasLocalPart: String) {
let fullAddress = MXTools.fullLocalAlias(from: aliasLocalPart, with: session)
currentOperation = MXRoomAliasAvailabilityChecker.validate(aliasLocalPart: aliasLocalPart, with: session) { [weak self] result in
guard let self = self else { return }
switch result {
case .available:
self.addressValidationSubject.send(.valid(fullAddress))
case .invalid:
self.addressValidationSubject.send(.invalidCharacters(fullAddress))
case .notAvailable:
self.addressValidationSubject.send(.alreadyExists(fullAddress))
case .serverError:
self.addressValidationSubject.send(.none(fullAddress))
}
}
}
}