Displaying message when user list is empty and update blood group

app/src/main/java/com/example/hpostesting/presentation/adapter/UserListAdapter.kt

@@ -10,12 +10,16 @@ import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
 import com.example.hpostesting.data.DataHolder
 import com.example.hpostesting.data.model.patient.UserData
+import com.example.hpostesting.presentation.testRight.TestRightViewModel
 import com.firebase.ui.firestore.FirestoreRecyclerAdapter
 import com.firebase.ui.firestore.FirestoreRecyclerOptions
 import `in`.sminnovations.hpostesting.R
 import `in`.sminnovations.hpostesting.databinding.UserItemViewBinding
 
-class UserListAdapter(options: FirestoreRecyclerOptions<UserData>, private val view: View) :
+class UserListAdapter(
+    options: FirestoreRecyclerOptions<UserData>,
+    private val view: View
+) :
     FirestoreRecyclerAdapter<UserData, UserListAdapter.OrderItemViewHolder>(options) {
 
     class OrderItemViewHolder(val binding: UserItemViewBinding) :

app/src/main/java/com/example/hpostesting/presentation/dashboard/HomeFragment.kt

@@ -5,7 +5,6 @@ import android.content.Context
 import android.content.DialogInterface
 import android.content.SharedPreferences
 import android.os.Bundle
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -87,6 +86,13 @@ class HomeFragment : Fragment() {
 
     private fun loadUserData() {
         val query = Firebase.firestore.collection("patientData").whereEqualTo("testStatus", false)
+        query.get().addOnSuccessListener {
+            if (it.documents.isEmpty()) {
+                binding.pendingTest.visibility = View.VISIBLE
+            } else {
+                binding.pendingTest.visibility = View.GONE
+            }
+        }
         val recyclerViewOptions =
             FirestoreRecyclerOptions.Builder<UserData>().setQuery(query, UserData::class.java)
                 .build()

app/src/main/java/com/example/hpostesting/presentation/testRight/TestRightResults.kt

@@ -85,15 +85,17 @@ class TestRightResults : Fragment() {
                     db.collection("patientData").whereEqualTo("_id", viewModel.testDetails?._id)
                         .get().await()
                 if (userdata.documents.isNotEmpty()) {
-                    userdata.documents.forEach {
-                        db.collection("patientData").document(it.id).update("bloodGroup", bloodGroup)
+                    db.collection("patientData").document(userdata.documents[0].id)
+                        .update("bloodGroup", bloodGroup)
+                    withContext(Dispatchers.Main) {
+                        val i = Intent(
+                            requireContext().applicationContext,
+                            DashboardActivity::class.java
+                        )
+                        startActivity(i)
                     }
                 }
             }
-            withContext(Dispatchers.Main) {
-                val i = Intent(requireContext().applicationContext, DashboardActivity::class.java)
-                startActivity(i)
-            }
         }
     }
 

app/src/main/res/layout/fragment_home.xml

@@ -5,6 +5,19 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
+    <TextView
+        android:id="@+id/pendingTest"
+        style="@style/title1"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:visibility="gone"
+        android:text="@string/all_registered_user_are_tested_successfully"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/internetNotAvailableCL"
         android:layout_width="match_parent"

app/src/main/res/values/strings.xml

@@ -184,5 +184,6 @@
     <string name="upload_success_message">Upload done successfully</string>
     <string name="test_completed">Test Completed</string>
     <string name="select_blood_group">Select Blood Group</string>
+    <string name="all_registered_user_are_tested_successfully">All registered user are tested successfully</string>
 
 </resources>