CommentCell.swift

//
// Copyright (c) 2018 Google Inc.
//
// 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 MaterialComponents
import FirebaseFunctions

@objc(CommentCell)
classCommentCell:MDCCollectionViewCell{
@IBOutletvarinputField:MDCTextField!
@IBOutletvarresultField:UITextField!
@IBOutletvarbutton:MDCButton!
 // [START functions_instance]
 lazy varfunctions=Functions.functions()
 // [END functions_instance]

@IBActionfunc didTapAddMessage(_ sender:Any){
 // [START function_add_message]
 functions.httpsCallable("addMessage").call(["text": inputField.text]){ result, error in
 // [START function_error]
iflet error = error asNSError?{
if error.domain == FunctionsErrorDomain {
letcode=FunctionsErrorCode(rawValue: error.code)
letmessage= error.localizedDescription
letdetails= error.userInfo[FunctionsErrorDetailsKey]
}
 // [START_EXCLUDE]
print(error)
return
 // [END_EXCLUDE]
}
 // [END function_error]
iflet data = result?.data as?[String:Any],let text =data["text"]as?String{
self.resultField.text = text
}
}
 // [END function_add_message]
}
}