feature(#137): fix error to parse incorrectly sometimes from fireabase realtime data to autotask model

Android/app/src/main/java/com/matthaigh27/chatgptwrapper/ui/chat/view/fragments/ChatMainFragment.kt

@@ -498,7 +498,6 @@ class ChatMainFragment : Fragment(), OnClickListener {
         ).observe(viewLifecycleOwner) { resource ->
             when (resource) {
                 is ApiResource.Loading -> {
-                    showLoading(true)
                     resource.data?.let { data ->
                         if(data.result == null) {
                             data.thoughts?.let { thoughts ->
@@ -517,12 +516,10 @@ class ChatMainFragment : Fragment(), OnClickListener {
                 }
 
                 is ApiResource.Success -> {
-                    showLoading(false)
+                    addMessage(TYPE_CHAT_RECEIVE, "Task is finished.")
                 }
 
                 is ApiResource.Error -> {
-                    showLoading(false)
-                    addErrorMessage(resource.message!!)
                 }
             }
         }

Android/app/src/main/java/com/matthaigh27/chatgptwrapper/ui/chat/viewmodel/ChatViewModel.kt

@@ -251,9 +251,6 @@ class ChatViewModel : ViewModel() {
         database.getReference(referencePath).addChildEventListener(object : ChildEventListener {
             override fun onChildAdded(snapshot: DataSnapshot, previousChildName: String?) {
                 if (snapshot.exists()) {
-                    if(snapshot.value == null){
-                        return;
-                    }
                     try {
                         val data = snapshot.getValue<AutoTaskModel>()
                         data?.let {
@@ -264,6 +261,9 @@ class ChatViewModel : ViewModel() {
                                     resource.value = ApiResource.Loading(data)
                                 }
                             }
+                            data.result?.let {
+                                resource.value = ApiResource.Loading(data)
+                            }
 
                         }
                     } catch (exception: Exception) {
@@ -277,9 +277,6 @@ class ChatViewModel : ViewModel() {
             ) {
                 if (snapshot.exists()) {
                     try {
-                        if(snapshot.value == null){
-                            return;
-                        }
                         val data = snapshot.getValue<AutoTaskModel>()
                         data?.let {
                             data.command?.let { command ->
@@ -289,6 +286,9 @@ class ChatViewModel : ViewModel() {
                                     resource.value = ApiResource.Loading(data)
                                 }
                             }
+                            data.result?.let {
+                                resource.value = ApiResource.Loading(data)
+                            }
                         }
                     } catch (exception: Exception) {
                         resource.value = ApiResource.Error(exception.toString())