ChannelsView.swift

struct ChannelsView: View {
    ...
  
    @State
    var createChannelName = ""
    
    var createChannelView: some View {
        if(createTrigger) {
            return AnyView(HStack {
                TextField("Channel name", text: $createChannelName)
                Button(action: { try? self.createChannel() }) {
                    Text(self.createChannelName.isEmpty ? "Cancel" : "Submit")
                }
            }.padding())
        }
        
        return AnyView(EmptyView()) // TODO: Add Channel
    }
    
    func createChannel() throws {
        self.createTrigger = false
        if !self.createChannelName.isEmpty {
            let cid = ChannelId(type: .messaging, id: createChannelName)
            let controller = try ChatClient.shared.channelController(
                createChannelWithId: cid,
                name: nil,
                imageURL: nil,
                isCurrentUserMember: true,
                extraData: .defaultValue
            )
            controller.synchronize { error in
                if let error = error {
                    print(error)
                } else if let channel = controller.channel {
                    channels.append(channel)
                }
            }
        }
        self.createChannelName = ""
    }
}