feat: Add ordering functionality for friends list

core/data/src/main/kotlin/dev/meloda/fast/data/api/friends/FriendsRepository.kt

@@ -8,11 +8,13 @@ import com.slack.eithernet.ApiResult
 interface FriendsRepository {
 
     suspend fun getAllFriends(
+        order: String,
         count: Int?,
         offset: Int?
     ): ApiResult<FriendsInfo, RestApiErrorDomain>
 
     suspend fun getFriends(
+        order: String,
         count: Int?,
         offset: Int?
     ): ApiResult<List<VkUser>, RestApiErrorDomain>

core/data/src/main/kotlin/dev/meloda/fast/data/api/friends/FriendsRepositoryImpl.kt

@@ -25,10 +25,11 @@ class FriendsRepositoryImpl(
 ) : FriendsRepository {
 
     override suspend fun getAllFriends(
+        order: String,
         count: Int?,
         offset: Int?
     ): ApiResult<FriendsInfo, RestApiErrorDomain> = withContext(Dispatchers.IO) {
-        val friends = async { getFriends(count, offset) }.await()
+        val friends = async { getFriends(order, count, offset) }.await()
             .successOrElse { failure ->
                 return@withContext failure
             }
@@ -42,11 +43,12 @@ class FriendsRepositoryImpl(
     }
 
     override suspend fun getFriends(
+        order: String,
         count: Int?,
         offset: Int?
     ): ApiResult<List<VkUser>, RestApiErrorDomain> = withContext(Dispatchers.IO) {
         val requestModel = GetFriendsRequest(
-            order = "hints",
+            order = order,
             count = count,
             offset = offset,
             fields = VkConstants.USER_FIELDS

core/domain/src/main/kotlin/dev/meloda/fast/domain/FriendsUseCase.kt

@@ -8,11 +8,13 @@ import kotlinx.coroutines.flow.Flow
 interface FriendsUseCase {
 
     fun getAllFriends(
+        order: String = "hints",
         count: Int?,
         offset: Int?
     ): Flow<State<FriendsInfo>>
 
     fun getFriends(
+        order: String = "hints",
         count: Int?,
         offset: Int?
     ): Flow<State<List<VkUser>>>

core/domain/src/main/kotlin/dev/meloda/fast/domain/FriendsUseCaseImpl.kt

@@ -11,19 +11,26 @@ import kotlinx.coroutines.flow.flow
 class FriendsUseCaseImpl(private val repository: FriendsRepository) :
     FriendsUseCase {
 
-    override fun getAllFriends(count: Int?, offset: Int?): Flow<State<FriendsInfo>> = flow {
+    override fun getAllFriends(order: String, count: Int?, offset: Int?): Flow<State<FriendsInfo>> = flow {
         emit(State.Loading)
 
-        val newState = repository.getAllFriends(count, offset).mapToState()
+        val newState = repository.getAllFriends(order, count, offset).mapToState()
         emit(newState)
     }
 
     override fun getFriends(
-        count: Int?, offset: Int?
+        order: String,
+        count: Int?,
+        offset: Int?
     ): Flow<State<List<VkUser>>> = flow {
         emit(State.Loading)
 
-        val newState = repository.getFriends(count, offset).mapToState()
+        val newState = repository.getFriends(
+            order = order,
+            count = count,
+            offset = offset
+        ).mapToState()
+
         emit(newState)
     }
 

core/ui/src/main/res/drawable/round_filter_list_24.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M11,18h2c0.55,0 1,-0.45 1,-1s-0.45,-1 -1,-1h-2c-0.55,0 -1,0.45 -1,1s0.45,1 1,1zM3,7c0,0.55 0.45,1 1,1h16c0.55,0 1,-0.45 1,-1s-0.45,-1 -1,-1L4,6c-0.55,0 -1,0.45 -1,1zM7,13h10c0.55,0 1,-0.45 1,-1s-0.45,-1 -1,-1L7,11c-0.55,0 -1,0.45 -1,1s0.45,1 1,1z" />
+
+</vector>

feature/friends/src/main/kotlin/dev/meloda/fast/friends/FriendsViewModel.kt

@@ -34,6 +34,8 @@ interface FriendsViewModel {
 
     fun setScrollIndex(index: Int)
     fun setScrollOffset(offset: Int)
+
+    fun onOrderTypeChanged(newOrderType: String)
 }
 
 abstract class BaseFriendsViewModelImpl : ViewModel(), FriendsViewModel {
@@ -69,6 +71,12 @@ abstract class BaseFriendsViewModelImpl : ViewModel(), FriendsViewModel {
         screenState.setValue { old -> old.copy(scrollOffset = offset) }
     }
 
+    override fun onOrderTypeChanged(newOrderType: String) {
+        if (screenState.value.orderType == newOrderType) return
+        screenState.setValue { old -> old.copy(orderType = newOrderType) }
+        loadFriends(offset = 0)
+    }
+
     abstract fun loadFriends(offset: Int = currentOffset.value)
 
     protected fun handleError(error: State.Error) {
@@ -138,8 +146,11 @@ class FriendsViewModelImpl(
     }
 
     override fun loadFriends(offset: Int) {
-        friendsUseCase.getFriends(count = LOAD_COUNT, offset = offset)
+        friendsUseCase.getFriends(
-            .listenValue(viewModelScope) { state ->
+            order = screenState.value.orderType,
+            count = LOAD_COUNT,
+            offset = offset
+        ).listenValue(viewModelScope) { state ->
             state.processState(
                 error = ::handleError,
                 success = { response ->

feature/friends/src/main/kotlin/dev/meloda/fast/friends/model/FriendsScreenState.kt

@@ -11,6 +11,7 @@ data class FriendsScreenState(
     val isPaginationExhausted: Boolean,
     val scrollIndex: Int,
     val scrollOffset: Int,
+    val orderType: String,
 ) {
 
     companion object {
@@ -20,7 +21,8 @@ data class FriendsScreenState(
             isPaginating = false,
             isPaginationExhausted = false,
             scrollIndex = 0,
-            scrollOffset = 0
+            scrollOffset = 0,
+            orderType = "hints"
         )
     }
 }

feature/friends/src/main/kotlin/dev/meloda/fast/friends/presentation/FriendsScreen.kt

@@ -45,6 +45,7 @@ import org.koin.androidx.compose.koinViewModel
 @Composable
 fun FriendsScreen(
     modifier: Modifier = Modifier,
+    orderType: String,
     padding: PaddingValues,
     tabIndex: Int,
     onSessionExpiredLogOutButtonClicked: () -> Unit = {},
@@ -60,6 +61,10 @@ fun FriendsScreen(
             koinViewModel<OnlineFriendsViewModelImpl>()
         }
 
+    LaunchedEffect(orderType) {
+        viewModel.onOrderTypeChanged(orderType)
+    }
+
     val screenState by viewModel.screenState.collectAsStateWithLifecycle()
     val baseError by viewModel.baseError.collectAsStateWithLifecycle()
     val canPaginate by viewModel.canPaginate.collectAsStateWithLifecycle()

feature/friends/src/main/kotlin/dev/meloda/fast/friends/presentation/RootFriendsScreen.kt

@@ -13,6 +13,8 @@ import androidx.compose.foundation.layout.statusBars
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.PrimaryTabRow
 import androidx.compose.material3.Scaffold
@@ -32,6 +34,7 @@ import androidx.compose.runtime.setValue
 import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
@@ -40,9 +43,15 @@ import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import dev.chrisbanes.haze.materials.HazeMaterials
 import dev.meloda.fast.model.BaseError
 import dev.meloda.fast.ui.R
+import dev.meloda.fast.ui.components.ActionInvokeDismiss
+import dev.meloda.fast.ui.components.MaterialDialog
+import dev.meloda.fast.ui.components.SelectionType
 import dev.meloda.fast.ui.model.TabItem
 import dev.meloda.fast.ui.theme.LocalHazeState
 import dev.meloda.fast.ui.theme.LocalThemeConfig
+import dev.meloda.fast.ui.util.ImmutableList
+
+import dev.meloda.fast.ui.R as UiR
 
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalHazeMaterialsApi::class)
 @Composable
@@ -98,6 +107,44 @@ fun FriendsRoute(
         )
     }
 
+    var orderType: String by remember { mutableStateOf("hints") }
+
+    var showOrderDialog by remember { mutableStateOf(false) }
+
+    val orderItems = remember {
+        mapOf(
+            "hints" to "Priority",
+            "name" to "Name",
+            "random" to "Random",
+            "mobile" to "Mobile",
+            "smart" to "Smart"
+        )
+    }
+
+    var selectedIndex by remember {
+        mutableIntStateOf(0)
+    }
+
+    if (showOrderDialog) {
+        MaterialDialog(
+            onDismissRequest = { showOrderDialog = false },
+            confirmText = stringResource(R.string.ok),
+            confirmAction = {
+                orderType =
+                    orderItems.keys.toCollection(mutableListOf())[selectedIndex]
+            },
+            cancelText = stringResource(R.string.cancel),
+            selectionType = SelectionType.Single,
+            items = ImmutableList.copyOf(orderItems.values),
+            preSelectedItems = ImmutableList.of(selectedIndex),
+            onItemClick = {
+                selectedIndex = it
+            },
+            title = "Order type",
+            actionInvokeDismiss = ActionInvokeDismiss.Always
+        )
+    }
+
     Scaffold(
         modifier = Modifier.fillMaxSize(),
         contentWindowInsets = WindowInsets.statusBars,
@@ -129,7 +176,19 @@ fun FriendsRoute(
                     colors = TopAppBarDefaults.topAppBarColors(
                         containerColor = Color.Transparent
                     ),
-                    modifier = Modifier.fillMaxWidth()
+                    modifier = Modifier.fillMaxWidth(),
+                    actions = {
+                        IconButton(
+                            onClick = {
+                                showOrderDialog = true
+                            }
+                        ) {
+                            Icon(
+                                painter = painterResource(UiR.drawable.round_filter_list_24),
+                                contentDescription = null
+                            )
+                        }
+                    }
                 )
                 PrimaryTabRow(
                     selectedTabIndex = selectedTabIndex,
@@ -175,6 +234,7 @@ fun FriendsRoute(
             modifier = Modifier.fillMaxSize(),
         ) { index ->
             FriendsScreen(
+                orderType = orderType,
                 padding = padding,
                 tabIndex = index,
                 onSessionExpiredLogOutButtonClicked = { onError(BaseError.SessionExpired) },