NTP-17778 | Add batch fetching of contacts (#13960)

2024-12-04 21:23:19 +05:30
parent b210794863
commit 424e3017cf
3 changed files with 252 additions and 25 deletions
--- a/android/navi-rr/src/main/java/com/navi/rr/referral/ui/compose/ReferralContactBottomSheet.kt
+++ b/android/navi-rr/src/main/java/com/navi/rr/referral/ui/compose/ReferralContactBottomSheet.kt
@@ -17,6 +17,7 @@ import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
@@ -26,6 +27,7 @@ import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.layout.wrapContentHeight
 import androidx.compose.foundation.layout.wrapContentWidth
 import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.LazyListScope
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
@@ -41,6 +43,7 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color.Companion.White
 import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.platform.LocalContext
@@ -54,6 +57,7 @@ import androidx.compose.ui.unit.sp
 import androidx.hilt.navigation.compose.hiltViewModel
 import co.hyperverge.hypersnapsdk.R as HyperSnapR
 import com.navi.common.R as CommonR
+import com.navi.common.commoncomposables.utils.loadingShimmerEffect
 import com.navi.common.utils.shareutil.ContentSharingManager
 import com.navi.design.R as DesignR
 import com.navi.design.font.FontWeightEnum
@@ -64,6 +68,7 @@ import com.navi.naviwidgets.R as WidgetsR
 import com.navi.naviwidgets.models.ShareData
 import com.navi.rr.R
 import com.navi.rr.referral.models.ReferralContact
+import com.navi.rr.referral.vm.ContactState
 import com.navi.rr.referral.vm.ReferralContactsBottomSheetVM
 import com.navi.rr.utils.NaviRRAnalytics
 import com.navi.rr.utils.constants.Constants
@@ -87,10 +92,168 @@ fun ReferralContactBottomSheetRenderer(
 ) {
    val searchText by viewModel.searchText.collectAsState()
    val contacts by viewModel.listOfContacts.collectAsState()
+    val contactState by viewModel.contactState.collectAsState()
    var isValid by remember { mutableStateOf(true) }
    var isClickable by remember { mutableStateOf(false) }
    val context = LocalContext.current
    val screenHeight = (LocalConfiguration.current.screenHeightDp / 1.8).dp
+
+    fun LazyListScope.NoContactFoundRenderer(contacts: List<ReferralContact>, searchText: String) {
+        if (contacts.isEmpty()) {
+            if (searchText.matches(Regex(NUMBER_REGEX_WITHOUT_COUNTRY_CODE))) {
+                item {
+                    Contacts(
+                        name = searchText,
+                        phoneNum = "",
+                        clickable = isClickable,
+                        isValid = isValid,
+                        isEmptyList = true,
+                        onClick = {
+                            if (isClickable) {
+                                handleContactClickOnManualSearch(
+                                    searchText,
+                                    context,
+                                    message,
+                                    imageUrl,
+                                    shareableLink
+                                )
+                            }
+                        }
+                    )
+                }
+                isClickable = false
+                isValid = true
+                if (searchText.length == CONTACT_NUMBER_LENGTH) {
+                    isClickable = true
+                    isValid = true
+                } else if (searchText.length > CONTACT_NUMBER_LENGTH) {
+                    isClickable = false
+                    isValid = false
+                }
+            } else if (searchText.matches(Regex(NUMBER_REGEX_WITH_ZERO))) {
+                item {
+                    Contacts(
+                        name = searchText,
+                        phoneNum = "",
+                        clickable = isClickable,
+                        isValid = isValid,
+                        isEmptyList = true,
+                        onClick = {
+                            if (isClickable) {
+                                handleContactClickOnManualSearch(
+                                    searchText,
+                                    context,
+                                    message,
+                                    imageUrl,
+                                    shareableLink
+                                )
+                            }
+                        }
+                    )
+                }
+                isClickable = false
+                isValid = true
+                if (searchText.length == CONTACT_NUMBER_LENGTH_WITH_ZERO) {
+                    isClickable = true
+                    isValid = true
+                } else if (searchText.length > CONTACT_NUMBER_LENGTH_WITH_ZERO) {
+                    isClickable = false
+                    isValid = false
+                }
+            } else if (searchText.matches(Regex(NUMBER_REGEX_WITH_COUNTRY_CODE))) {
+                item {
+                    Contacts(
+                        name = searchText,
+                        phoneNum = "",
+                        clickable = isClickable,
+                        isValid = isValid,
+                        isEmptyList = true,
+                        onClick = {
+                            if (isClickable) {
+                                handleContactClickOnManualSearch(
+                                    searchText,
+                                    context,
+                                    message,
+                                    imageUrl,
+                                    shareableLink
+                                )
+                            }
+                        }
+                    )
+                }
+                isClickable = false
+                isValid = true
+                if (searchText.length == CONTACT_NUMBER_LENGTH_WITH_COUNTRY_CODE) {
+                    isClickable = true
+                    isValid = true
+                } else if (searchText.length > CONTACT_NUMBER_LENGTH_WITH_COUNTRY_CODE) {
+                    isClickable = false
+                    isValid = false
+                }
+            } else {
+                item {
+                    Column(
+                        verticalArrangement = Arrangement.Center,
+                        horizontalAlignment = Alignment.CenterHorizontally
+                    ) {
+                        Image(
+                            painter = painterResource(id = R.drawable.no_contact_found_image),
+                            contentDescription = "",
+                            modifier = Modifier.size(168.dp)
+                        )
+                        Text(
+                            text = stringResource(id = R.string.contacts_book_empty_state_title),
+                            textAlign = TextAlign.Center,
+                            modifier = Modifier.padding(top = 16.dp, start = 54.dp, end = 54.dp),
+                            fontSize = 12.sp,
+                            color = colorResource(id = DesignR.color.color_6B6B6B),
+                            fontFamily = naviFontFamily,
+                            fontWeight = getFontWeight(FontWeightEnum.NAVI_BODY_REGULAR),
+                            letterSpacing = 0.01.sp,
+                            lineHeight = 16.sp
+                        )
+                    }
+                }
+            }
+        }
+    }
+
+    @Composable
+    fun ContactShimmerItem() {
+        Row(
+            modifier = Modifier.padding(vertical = 12.dp).fillMaxWidth().height(40.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Box(
+                modifier =
+                    Modifier.padding(start = 16.dp)
+                        .size(32.dp)
+                        .clip(shape = CircleShape)
+                        .loadingShimmerEffect()
+            )
+            Column(
+                modifier = Modifier.wrapContentHeight().padding(start = 8.dp),
+                verticalArrangement = Arrangement.Center
+            ) {
+                Box(
+                    modifier =
+                        Modifier.height(20.dp)
+                            .width(248.dp)
+                            .clip(RoundedCornerShape(2.dp))
+                            .loadingShimmerEffect()
+                )
+                Spacer(modifier = Modifier.height(2.dp))
+                Box(
+                    modifier =
+                        Modifier.height(20.dp)
+                            .width(66.dp)
+                            .clip(RoundedCornerShape(2.dp))
+                            .loadingShimmerEffect()
+                )
+            }
+        }
+    }
+
    Column(Modifier.fillMaxWidth().background(White).height(screenHeight)) {
        Text(
            text = stringResource(id = R.string.contacts_book_bottom_sheet_title),
@@ -124,29 +287,38 @@ fun ReferralContactBottomSheetRenderer(
            )
        }
        LazyColumn(modifier = Modifier.fillMaxWidth().weight(0.5f).padding(top = 20.dp)) {
-            if (contacts.isEmpty().not()) {
-                items(contacts) { contact ->
-                    Contacts(
-                        name = contact.name.orEmpty(),
-                        phoneNum = contact.number.toString(),
-                        initials = getInitialsFromName(contact.name.orEmpty()),
-                        clickable = true,
-                        onClick = {
-                            contact.number?.let {
-                                handleContactClick(
-                                    contact.isWhatsappContact ?: false,
-                                    contact = contact,
-                                    context,
-                                    message = message,
-                                    imageUrl = imageUrl,
-                                    shareLink = shareableLink
-                                )
+            when (contactState) {
+                ContactState.Loading -> {
+                    items(10) { ContactShimmerItem() }
+                    return@LazyColumn
+                }
+                ContactState.NotFound -> {
+                    NoContactFoundRenderer(contacts, searchText)
+                    return@LazyColumn
+                }
+                ContactState.Success -> {
+                    items(contacts) { contact ->
+                        Contacts(
+                            name = contact.name.orEmpty(),
+                            phoneNum = contact.number.toString(),
+                            initials = getInitialsFromName(contact.name.orEmpty()),
+                            clickable = true,
+                            onClick = {
+                                contact.number?.let {
+                                    handleContactClick(
+                                        contact.isWhatsappContact ?: false,
+                                        contact = contact,
+                                        context,
+                                        message = message,
+                                        imageUrl = imageUrl,
+                                        shareLink = shareableLink
+                                    )
+                                }
                            }
-                        }
-                    )
+                        )
+                    }
                }
            }
-
            if (contacts.isEmpty()) {
                if (searchText.matches(Regex(NUMBER_REGEX_WITHOUT_COUNTRY_CODE))) {
                    item {
--- a/android/navi-rr/src/main/java/com/navi/rr/referral/utils/ReferralContactsUtil.kt
+++ b/android/navi-rr/src/main/java/com/navi/rr/referral/utils/ReferralContactsUtil.kt
@@ -20,6 +20,8 @@ import com.navi.rr.utils.ext.removeSpaces
 import com.navi.rr.utils.removeCodeFromPhoneNumber
 import javax.inject.Inject
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.withContext

 class ReferralContactsUtil @Inject constructor() {
@@ -47,6 +49,42 @@ class ReferralContactsUtil @Inject constructor() {
            }
        }

+    fun getContactListAsFlow(batchSize: Int = 200): Flow<List<ReferralContact>> = flow {
+        var allContactsCursor: Cursor? = null
+        try {
+            val batchContactsList = mutableListOf<ReferralContact>()
+            allContactsCursor =
+                executeQueryToReadAllContactsWithThumbnails(
+                    AppServiceManager.application.applicationContext
+                )
+
+            if (allContactsCursor == null) {
+                return@flow
+            }
+
+            allContactsCursor.run {
+                if (!moveToFirst()) {
+                    return@flow
+                }
+                do {
+                    readContact(batchContactsList)
+                    if (batchContactsList.size == batchSize) {
+                        emit(batchContactsList.distinctBy { it.number })
+                        batchContactsList.clear()
+                    }
+                } while (moveToNext())
+            }
+            if (batchContactsList.isNotEmpty()) {
+                emit(batchContactsList.distinctBy { it.number })
+            }
+        } catch (e: Exception) {
+            e.log()
+            return@flow
+        } finally {
+            allContactsCursor?.close()
+        }
+    }
+
    private fun executeQueryToReadAllContactsWithThumbnails(applicationContext: Context): Cursor? {
        return applicationContext.contentResolver.query(
            ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
--- a/android/navi-rr/src/main/java/com/navi/rr/referral/vm/ReferralContactsBottomSheetVM.kt
+++ b/android/navi-rr/src/main/java/com/navi/rr/referral/vm/ReferralContactsBottomSheetVM.kt
@@ -14,7 +14,6 @@ import com.navi.rr.referral.utils.ReferralContactsUtil
 import dagger.hilt.android.lifecycle.HiltViewModel
 import javax.inject.Inject
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.async
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.asStateFlow
@@ -29,6 +28,9 @@ class ReferralContactsBottomSheetVM
 constructor(private val referralContactsUtil: ReferralContactsUtil) :
    BaseVM(isExceptionNeedToShow = false) {

+    private val _contactState = MutableStateFlow<ContactState>(ContactState.Loading)
+    val contactState = _contactState.asStateFlow()
+
    private val _searchText = MutableStateFlow("")
    val searchText = _searchText.asStateFlow()

@@ -54,10 +56,25 @@ constructor(private val referralContactsUtil: ReferralContactsUtil) :

    private fun fetchContacts() {
        viewModelScope.launch(Dispatchers.IO) {
-            var contactList = mutableListOf<ReferralContact>()
-            val contactTask = async { contactList = referralContactsUtil.getContactList() }
-            contactTask.await()
-            _listOfContacts.update { contactList }
+            referralContactsUtil.getContactListAsFlow().collect { newContacts ->
+                _listOfContacts.update { currentList ->
+                    (currentList + newContacts).distinctBy { it.number }
+                }
+                _contactState.value =
+                    if (_listOfContacts.value.isEmpty()) {
+                        ContactState.NotFound
+                    } else {
+                        ContactState.Success
+                    }
+            }
        }
    }
 }
+
+sealed interface ContactState {
+    data object Success : ContactState
+
+    data object NotFound : ContactState
+
+    data object Loading : ContactState
+}