Address comments: move 'presence' and 'private' channel types to correct enum.

Author: danielrbrowne

Sources/Constants.swift

@@ -9,6 +9,8 @@ public enum Constants {
     }
 
     enum ChannelTypes {
+        static let presence         = "presence"
+        static let `private`        = "private"
         static let privateEncrypted = "private-encrypted"
     }
 
@@ -33,8 +35,6 @@ public enum Constants {
         static let client           = "client"
         static let pusher           = "pusher"
         static let pusherInternal   = "pusher_internal"
-        static let presence         = "presence"
-        static let `private`        = "private"
     }
 
     enum JSONKeys {

Sources/PusherChannel.swift

@@ -10,9 +10,9 @@ public enum PusherChannelType {
     }
 
     public static func type(forName name: String) -> PusherChannelType {
-        if (name.components(separatedBy: "-")[0] == Constants.EventTypes.presence) {
+        if (name.components(separatedBy: "-")[0] == Constants.ChannelTypes.presence) {
             return .presence
-        } else if (name.components(separatedBy: "-")[0] == Constants.EventTypes.private) {
+        } else if (name.components(separatedBy: "-")[0] == Constants.ChannelTypes.private) {
             return .private
         } else {
             return .normal