[iOS] Create public space #143

- Initial space creation flow
2026-04-19 08:03:50 +02:00 · 2021-11-23 09:35:32 +01:00
parent 57f2f059ef
commit 272d778779
145 changed files with 7280 additions and 11 deletions
@@ -0,0 +1,136 @@
+// File created from TemplateAdvancedRoomsExample
+// $ createSwiftUITwoScreen.sh Spaces/SpaceCreation SpaceCreation SpaceCreationMenu SpaceCreationSettings
+// 
+// Copyright 2021 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Foundation
+import Combine
+import MatrixSDK
+
+@available(iOS 14.0, *)
+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: String = ""
+    private var currentAddress: String? {
+        return self.userDefinedAddress?.count ?? 0 > 0 ? self.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
+        self.defaultAddress = ""
+        self.defaultAddressSubject = CurrentValueSubject(defaultAddress)
+        self.roomName = roomName
+        self.addressValidationSubject = CurrentValueSubject(.none("#"))
+        self.avatarViewDataSubject = CurrentValueSubject(AvatarInput(mxContentUri: userDefinedAddress, matrixItemId: "", displayName: roomName))
+        
+        self.updateDefaultAddress()
+        self.validateAddress()
+    }
+    
+    deinit {
+        currentOperation?.cancel()
+        currentOperation = nil
+    }
+    
+    // MARK: Public
+    
+    // MARK: Private
+    
+    private func updateAvatar() {
+        self.avatarViewDataSubject.send(AvatarInput(mxContentUri: currentAddress, matrixItemId: "", displayName: roomName))
+    }
+    
+    private func updateDefaultAddress() {
+        defaultAddress = roomName.toValidAliasLocalPart()
+    }
+    
+    private func validateAddress() {
+        currentOperation?.cancel()
+        currentOperation = nil
+
+        guard let userDefinedAddress = self.userDefinedAddress, !userDefinedAddress.isEmpty else {
+            let fullAddress = defaultAddress.fullLocalAlias(with: session)
+            
+            if defaultAddress.isEmpty {
+                addressValidationSubject.send(.none(fullAddress))
+            } else {
+                validate(defaultAddress)
+            }
+            return
+        }
+        
+        validate(userDefinedAddress)
+    }
+    
+    private func validate(_ aliasLocalPart: String) {
+        let fullAddress = aliasLocalPart.fullLocalAlias(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))
+            }
+        }
+    }
+}