smiuser/hpos-registration-app
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show only current day registrations

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- reduce database reads by fetching only current day registrations
	- sort users list in latest first order
This commit is contained in:
Pritimay Sarkar
2023-10-23 02:20:39 +05:30
parent 8dcec7bb3f
commit eec8867ddc
3 changed files with 30 additions and 1 deletions
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16
app/src/main/java/com/example/hposregistration/ui/fragments/UserListFragment.kt
View File

@@ -8,7 +8,6 @@ import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Button
import android.widget.Toast
import androidx.fragment.app.viewModels
import androidx.navigation.fragment.findNavController
@@ -18,11 +17,14 @@ import com.example.hposregistration.data.Constant
import com.example.hposregistration.data.user.UserData
import com.example.hposregistration.ui.viewmodels.RegistrationViewModel
import com.firebase.ui.firestore.FirestoreRecyclerOptions
import com.google.firebase.firestore.Query
import com.google.firebase.firestore.ktx.firestore
import com.google.firebase.ktx.Firebase
import dagger.hilt.android.AndroidEntryPoint
import `in`.sminnovations.hposregistration.R
import `in`.sminnovations.hposregistration.databinding.FragmentUserListBinding
import java.text.SimpleDateFormat
import java.util.Date
@AndroidEntryPoint
class UserListFragment : BaseFragment() {
@@ -160,7 +162,19 @@ class UserListFragment : BaseFragment() {
private fun fetchFromServer() {
binding.noList.visibility = View.GONE
binding.rvOrder.visibility = View.VISIBLE
val dateFormat = SimpleDateFormat("yyyy-MM-dd")
val currentDate = Date()
val today = dateFormat.format(currentDate)
val query = Firebase.firestore.collection("patientData")
.whereGreaterThanOrEqualTo("createdAt", today)
.orderBy("createdAt", Query.Direction.DESCENDING)
query.get().addOnSuccessListener {
if (it.documents.isEmpty()) {
binding.emptyRegistrations.visibility = View.VISIBLE
} else {
binding.emptyRegistrations.visibility = View.GONE
}
}
val recyclerViewOptions =
FirestoreRecyclerOptions.Builder<UserData>().setQuery(query, UserData::class.java)
.build()