started implementing the logic behind the access type and the creation parameters

ElementX/Sources/Services/Client/ClientProxy.swift

@@ -513,7 +513,7 @@ class ClientProxy: ClientProxyProtocol {
                     Self.standardSpaceCreationPowerLevelOverrides
                 }
             } else {
-                if accessType == .askToJoin {
+                if accessType.isAskToJoin {
                     Self.knockingRoomCreationPowerLevelOverrides
                 } else {
                     Self.roomCreationPowerLevelOverrides
@@ -1372,7 +1372,7 @@ private extension CreateRoomAccessType {
         switch self {
         case .public:
             false
-        case .askToJoin, .private:
+        default:
             true
         }
     }
@@ -1393,8 +1393,21 @@ private extension CreateRoomAccessType {
         switch self {
         case .askToJoin:
             .knock
+        case .spaceMembers(let spaceID):
+            .restricted(rules: [.roomMembership(roomId: spaceID)])
+        case .askToJoinWithSpaceMembers(let spaceID):
+            .knockRestricted(rules: [.roomMembership(roomId: spaceID)])
         case .private, .public:
             nil
         }
     }
+    
+    var isAskToJoin: Bool {
+        switch self {
+        case .askToJoin, .askToJoinWithSpaceMembers:
+            true
+        default:
+            false
+        }
+    }
 }

ElementX/Sources/Services/Client/ClientProxyProtocol.swift

@@ -48,14 +48,16 @@ enum SlidingSyncConstants {
     static let maximumVisibleRangeSize = 30
 }
 
-enum CreateRoomAccessType: CaseIterable {
+enum CreateRoomAccessType: Equatable {
     case `public`
+    case spaceMembers(spaceID: String)
+    case askToJoinWithSpaceMembers(spaceID: String)
     case askToJoin
     case `private`
     
     var isPrivate: Bool {
         switch self {
-        case .private:
+        case .private, .spaceMembers, .askToJoinWithSpaceMembers:
             true
         case .public, .askToJoin:
             false