Update App Architecture

2021-09-07 05:36:04 +02:00
parent 1367955396
commit abb21c994f
53 changed files with 867 additions and 245 deletions
@@ -1,6 +1,5 @@
 import de.fayard.refreshVersions.core.versionFor

-
 plugins {
  id("com.android.application")
  kotlin("android")
@@ -68,6 +67,7 @@ android {
      excludes += "META-INF/LICENSE.md"
      excludes += "META-INF/LICENSE-notice.md"
      excludes += "META-INF/LGPL2.1"
+      excludes += "META-INF/com/android/build/gradle/aar-metadata.properties"
      excludes += "win32-x86/attach_hotspot_windows.dll"
      excludes += "win32-x86-64/attach_hotspot_windows.dll"
    }
@@ -119,9 +119,9 @@ dependencies {

  implementation(Libs.lottie_compose)

-  implementation(Libs.orbit_mvi_core)
-  implementation(Libs.orbit_mvi_viewmodel)
-  testImplementation(Libs.orbit_mvi_test)
+  implementation(Libs.mavericks_compose)
+  testImplementation(Libs.mavericks_testing)
+  testImplementation(Libs.mavericks_mocking)

  kapt(Libs.room_compiler)
  testImplementation(Libs.room_testing)
@@ -47,6 +47,9 @@
            <meta-data
                android:name="com.ericampire.android.androidstudycase.app.initializer.TimberInitializer"
                android:value="androidx.startup" />
+            <meta-data
+                android:name="com.ericampire.android.androidstudycase.app.initializer.MavericksInitializer"
+                android:value="androidx.startup" />
        </provider>
    </application>

@@ -1,22 +1,20 @@
 package com.ericampire.android.androidstudycase.app

 import androidx.compose.material.ExperimentalMaterialApi
-import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.navigation.NavController
 import androidx.navigation.NavGraphBuilder
 import androidx.navigation.compose.composable
 import com.ericampire.android.androidstudycase.presentation.screen.explore.ui.ExploreScreen
 import com.ericampire.android.androidstudycase.presentation.screen.home.ui.HomeScreen
+import com.ericampire.android.androidstudycase.presentation.screen.login.ui.LoginScreen
 import com.ericampire.android.androidstudycase.presentation.screen.preview.ui.PreviewScreen
 import com.ericampire.android.androidstudycase.util.Destination
 import com.google.accompanist.pager.ExperimentalPagerApi

+@ExperimentalMaterialApi
 fun NavGraphBuilder.addHomeScreen(navController: NavController) {
  composable(Destination.Home.route) {
-    HomeScreen(
-      navController = navController,
-      viewModel = hiltViewModel()
-    )
+    HomeScreen(navController = navController)
  }
 }

@@ -24,18 +22,20 @@ fun NavGraphBuilder.addHomeScreen(navController: NavController) {
@ExperimentalPagerApi
 fun NavGraphBuilder.addExploreScreen(navController: NavController) {
  composable(Destination.Explore.route) {
-    ExploreScreen(
-      navController = navController,
-      viewModel = hiltViewModel()
-    )
+    ExploreScreen(navController = navController)
+  }
+}
+
+@ExperimentalMaterialApi
+@ExperimentalPagerApi
+fun NavGraphBuilder.addLoginScreen(navController: NavController) {
+  composable(Destination.Login.route) {
+    LoginScreen(navController = navController)
  }
 }

 fun NavGraphBuilder.addPreviewScreen(navController: NavController) {
  composable(Destination.Preview.route) {
-    PreviewScreen(
-      navController = navController,
-      viewModel = hiltViewModel()
-    )
+    PreviewScreen(navController = navController)
  }
 }
@@ -9,13 +9,18 @@ import dagger.Provides
 import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
 import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob


@Module
@InstallIn(SingletonComponent::class)
 object CoroutineModule {

+  @Provides
+  fun provideCoroutineScope(): CoroutineScope = CoroutineScope(SupervisorJob())
+
  @Provides
  @IoDispatcher
  fun providesIoDispatcher(): CoroutineDispatcher = Dispatchers.IO
@@ -1,47 +1,30 @@
 package com.ericampire.android.androidstudycase.app.di

-import com.ericampire.android.androidstudycase.domain.usecase.*
+import com.ericampire.android.androidstudycase.app.hilt.AssistedViewModelFactory
+import com.ericampire.android.androidstudycase.app.hilt.MavericksViewModelComponent
+import com.ericampire.android.androidstudycase.app.hilt.ViewModelKey
 import com.ericampire.android.androidstudycase.presentation.screen.explore.business.ExploreViewModel
 import com.ericampire.android.androidstudycase.presentation.screen.home.business.HomeViewModel
-import com.ericampire.android.androidstudycase.presentation.screen.preview.business.PreviewViewModel
+import dagger.Binds
 import dagger.Module
-import dagger.Provides
 import dagger.hilt.InstallIn
-import dagger.hilt.android.components.ViewModelComponent
+import dagger.multibindings.IntoMap

@Module
-@InstallIn(ViewModelComponent::class)
-object ViewModelModule {
+@InstallIn(MavericksViewModelComponent::class)
+interface ViewModelModule {

-  @Provides
+  @Binds
+  @IntoMap
+  @ViewModelKey(HomeViewModel::class)
  fun provideHomeViewModel(
-    findFeaturedAnimatorUseCase: FindFeaturedAnimatorUseCase,
-    findFeaturedBlogUseCase: FindFeaturedBlogUseCase
-  ): HomeViewModel {
-    return HomeViewModel(
-      findFeaturedAnimatorUseCase = findFeaturedAnimatorUseCase,
-      findFeaturedBlogUseCase = findFeaturedBlogUseCase
-    )
-  }
+    factory: HomeViewModel.Factory
+  ): AssistedViewModelFactory<*, *>

-  @Provides
+  @Binds
+  @IntoMap
+  @ViewModelKey(ExploreViewModel::class)
  fun provideExploreViewModel(
-    findFeaturedAnimatorUseCase: FindFeaturedAnimatorUseCase,
-    findFeaturedBlogUseCase: FindFeaturedBlogUseCase
-  ): PreviewViewModel {
-    return PreviewViewModel()
-  }
-
-  @Provides
-  fun providePreview(
-    findPopularLottieFileUseCase: FindPopularLottieFileUseCase,
-    findRecentLottieFileUseCase: FindRecentLottieFileUseCase,
-    findFeaturedLottieFileUseCase: FindFeaturedLottieFileUseCase
-  ): ExploreViewModel {
-    return ExploreViewModel(
-      findPopularLottieFileUseCase = findPopularLottieFileUseCase,
-      findRecentLottieFileUseCase = findRecentLottieFileUseCase,
-      findFeaturedLottieFileUseCase = findFeaturedLottieFileUseCase
-    )
-  }
+    factory: ExploreViewModel.Factory
+  ): AssistedViewModelFactory<*, *>
 }
@@ -0,0 +1,9 @@
+package com.ericampire.android.androidstudycase.app.hilt
+
+import com.airbnb.mvrx.MavericksState
+import com.airbnb.mvrx.MavericksViewModel
+
+
+interface AssistedViewModelFactory<VM : MavericksViewModel<S>, S : MavericksState> {
+  fun create(state: S): VM
+}
@@ -0,0 +1,59 @@
+package com.ericampire.android.androidstudycase.app.hilt
+
+
+import com.airbnb.mvrx.MavericksState
+import com.airbnb.mvrx.MavericksViewModel
+import com.airbnb.mvrx.MavericksViewModelFactory
+import com.airbnb.mvrx.ViewModelContext
+import dagger.hilt.DefineComponent
+import dagger.hilt.EntryPoint
+import dagger.hilt.EntryPoints
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+
+inline fun <reified VM : MavericksViewModel<S>, S : MavericksState> hiltMavericksViewModelFactory() =
+  HiltMavericksViewModelFactory<VM, S>(VM::class.java)
+
+class HiltMavericksViewModelFactory<VM : MavericksViewModel<S>, S : MavericksState>(
+  private val viewModelClass: Class<out MavericksViewModel<S>>
+) : MavericksViewModelFactory<VM, S> {
+
+  override fun create(viewModelContext: ViewModelContext, state: S): VM {
+    // We want to create the ViewModelComponent. In order to do that, we need to get its parent: ActivityComponent.
+    val componentBuilder =
+      EntryPoints.get(viewModelContext.app(), CreateMavericksViewModelComponent::class.java)
+        .mavericksViewModelComponentBuilder()
+    val viewModelComponent = componentBuilder.build()
+    val viewModelFactoryMap = EntryPoints.get(
+      viewModelComponent,
+      HiltMavericksEntryPoint::class.java
+    ).viewModelFactories
+    val viewModelFactory = viewModelFactoryMap[viewModelClass]
+
+    @Suppress("UNCHECKED_CAST")
+    val castedViewModelFactory = viewModelFactory as? AssistedViewModelFactory<VM, S>
+    return castedViewModelFactory?.create(state) as VM
+  }
+}
+
+
+@MavericksViewModelScoped
+@DefineComponent(parent = SingletonComponent::class)
+interface MavericksViewModelComponent
+
+@DefineComponent.Builder
+interface MavericksViewModelComponentBuilder {
+  fun build(): MavericksViewModelComponent
+}
+
+@EntryPoint
+@InstallIn(SingletonComponent::class)
+interface CreateMavericksViewModelComponent {
+  fun mavericksViewModelComponentBuilder(): MavericksViewModelComponentBuilder
+}
+
+@EntryPoint
+@InstallIn(MavericksViewModelComponent::class)
+interface HiltMavericksEntryPoint {
+  val viewModelFactories: Map<Class<out MavericksViewModel<*>>, AssistedViewModelFactory<*, *>>
+}
@@ -0,0 +1,6 @@
+package com.ericampire.android.androidstudycase.app.hilt
+
+import javax.inject.Scope
+
+@Scope
+annotation class MavericksViewModelScoped
@@ -0,0 +1,13 @@
+package com.ericampire.android.androidstudycase.app.hilt
+
+import com.airbnb.mvrx.MavericksViewModel
+import dagger.MapKey
+import kotlin.reflect.KClass
+
+/**
+ * A [MapKey] for populating a map of ViewModels and their factories.
+ */
+@Retention(AnnotationRetention.RUNTIME)
+@Target(AnnotationTarget.FUNCTION)
+@MapKey
+annotation class ViewModelKey(val value: KClass<out MavericksViewModel<*>>)
@@ -0,0 +1,13 @@
+package com.ericampire.android.androidstudycase.app.hilt
+
+import java.util.concurrent.atomic.AtomicInteger
+import javax.inject.Inject
+
+@MavericksViewModelScoped
+class ViewModelScopedClass @Inject constructor() {
+  val id = instanceId.incrementAndGet()
+
+  companion object {
+    private val instanceId = AtomicInteger(0)
+  }
+}
@@ -0,0 +1,15 @@
+package com.ericampire.android.androidstudycase.app.initializer
+
+import android.content.Context
+import androidx.startup.Initializer
+import com.airbnb.mvrx.Mavericks
+
+class MavericksInitializer : Initializer<Unit> {
+  override fun create(context: Context) {
+    Mavericks.initialize(context)
+  }
+
+  override fun dependencies(): MutableList<Class<out Initializer<*>>> {
+    return mutableListOf()
+  }
+}
@@ -13,7 +13,7 @@ import com.ericampire.android.androidstudycase.domain.entity.User

@Database(
  entities = [Blog::class, Animator::class, Lottiefile::class, User::class],
-  version = 2,
+  version = 1,
  exportSchema = false
 )
 abstract class AppDatabase : RoomDatabase() {
@@ -0,0 +1,199 @@
+package com.ericampire.android.androidstudycase.presentation.custom
+
+import androidx.compose.animation.core.*
+import androidx.compose.foundation.Canvas
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.Path
+import androidx.compose.ui.graphics.drawscope.Stroke
+import androidx.compose.ui.graphics.drawscope.translate
+import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.ericampire.android.androidstudycase.presentation.theme.AndroidStudyCaseTheme
+import com.ericampire.android.androidstudycase.presentation.theme.AppColor
+
+
+@Composable
+fun LoadingAnimation(
+  modifier: Modifier = Modifier,
+  waveColor: Color = AppColor.WhiteTransparent,
+  arcColor: Color = Color.White
+) {
+  var currentRotation by remember { mutableStateOf(0f) }
+  val rotation = remember { Animatable(currentRotation) }
+
+  LaunchedEffect(true) {
+    rotation.animateTo(
+      targetValue = currentRotation + 360f,
+      animationSpec = infiniteRepeatable(
+        animation = tween(2000, easing = LinearEasing),
+        repeatMode = RepeatMode.Restart
+      ),
+      block = {
+        currentRotation = value
+      }
+    )
+  }
+
+  Surface(
+    modifier = modifier.size(200.dp),
+    color = Color.Transparent,
+    content = {
+      Box(
+        contentAlignment = Alignment.Center,
+        content = {
+          Canvas(modifier = Modifier.size(100.dp)) {
+            drawCircle(
+              style = Stroke(width = 10f),
+              color = waveColor
+            )
+
+            drawArc(
+              color = arcColor,
+              startAngle = rotation.value,
+              sweepAngle = 30f,
+              useCenter = false,
+              style = Stroke(width = 10f),
+            )
+          }
+
+          Surface(
+            modifier = Modifier.size(90.dp),
+            shape = CircleShape,
+            color = Color.Transparent,
+            content = {
+              WaveView(
+                waveColor = waveColor,
+                timeSpec = 5000,
+                init = true,
+                initValue = 1f,
+                targetValue = 0f
+              )
+              WaveView(
+                waveColor = waveColor,
+                timeSpec = 5000,
+                init = true,
+                initValue = 0f,
+                targetValue = 1f,
+                waveWidth = 200
+              )
+              WaveView(
+                waveColor = waveColor,
+                timeSpec = 2000,
+                init = true,
+                initValue = 0f,
+                targetValue = 1f,
+                waveWidth = 350,
+                dxTimeSpec = 2000
+              )
+            }
+          )
+        }
+      )
+    }
+  )
+}
+
+@Composable
+fun WaveView(
+  modifier: Modifier = Modifier,
+  timeSpec: Long,
+  initValue: Float,
+  targetValue: Float,
+  init: Boolean,
+  waveWidth: Int = 250,
+  dxTimeSpec: Int = 4000,
+  waveColor: Color,
+) {
+
+  val deltaXAnim = rememberInfiniteTransition()
+  val dx by deltaXAnim.animateFloat(
+    initialValue = initValue,
+    targetValue = targetValue,
+    animationSpec = infiniteRepeatable(
+      animation = tween(dxTimeSpec, easing = LinearEasing)
+    )
+  )
+
+  val dy by deltaXAnim.animateFloat(
+    initialValue = 100f,
+    targetValue = 0f,
+    animationSpec = infiniteRepeatable(
+      animation = tween(4000, easing = LinearEasing),
+      repeatMode = RepeatMode.Reverse
+    )
+  )
+
+  val screenWidthPx = with(LocalDensity.current) {
+    (LocalConfiguration.current.screenHeightDp * density) - 80.dp.toPx()
+  }
+  val animTranslate by animateFloatAsState(
+    targetValue = if (init) 0f else screenWidthPx,
+    animationSpec = TweenSpec(if (init) 0 else timeSpec.toInt(), easing = LinearEasing)
+  )
+
+  val waveHeight by animateFloatAsState(
+    targetValue = if (init) 80f else 0f,
+    animationSpec = TweenSpec(if (init) 0 else timeSpec.toInt(), easing = LinearEasing)
+  )
+
+  val path = Path()
+
+  Canvas(
+    modifier = modifier.fillMaxSize(),
+    onDraw = {
+      translate(top = animTranslate) {
+        drawPath(path = path, color = waveColor)
+        path.reset()
+        val halfWaveWidth = waveWidth / 2
+        path.moveTo(-waveWidth + (waveWidth * dx), dy.dp.toPx())
+
+        for (i in -waveWidth..(size.width.toInt() + waveWidth) step waveWidth) {
+          path.relativeQuadraticBezierTo(
+            halfWaveWidth.toFloat() / 2,
+            -waveHeight,
+            halfWaveWidth.toFloat(),
+            0f
+          )
+          path.relativeQuadraticBezierTo(
+            halfWaveWidth.toFloat() / 2,
+            waveHeight,
+            halfWaveWidth.toFloat(),
+            0f
+          )
+        }
+
+        path.lineTo(size.width, size.height)
+        path.lineTo(0f, size.height)
+        path.close()
+      }
+    }
+  )
+}
+
+@Preview
+@Composable
+fun LoadingAnimationPreview() {
+  AndroidStudyCaseTheme() {
+    Box(
+      contentAlignment = Alignment.Center,
+      modifier = Modifier.fillMaxSize(),
+      content = {
+        LoadingAnimation(
+          waveColor = MaterialTheme.colors.primary.copy(alpha = 0.5f),
+          arcColor = MaterialTheme.colors.primaryVariant
+        )
+      }
+    )
+  }
+}
@@ -1,5 +0,0 @@
-package com.ericampire.android.androidstudycase.presentation.screen.explore.business
-
-sealed interface ExploreEffect {
-  data class ShowErrorMessage(val message: String) : ExploreEffect
-}
@@ -1,33 +1,29 @@
 package com.ericampire.android.androidstudycase.presentation.screen.explore.business

-import androidx.lifecycle.viewModelScope
+import com.airbnb.mvrx.MavericksViewModelFactory
+import com.ericampire.android.androidstudycase.app.hilt.AssistedViewModelFactory
+import com.ericampire.android.androidstudycase.app.hilt.hiltMavericksViewModelFactory
 import com.ericampire.android.androidstudycase.domain.entity.Lottiefile
 import com.ericampire.android.androidstudycase.domain.usecase.FindFeaturedLottieFileUseCase
 import com.ericampire.android.androidstudycase.domain.usecase.FindPopularLottieFileUseCase
 import com.ericampire.android.androidstudycase.domain.usecase.FindRecentLottieFileUseCase
 import com.ericampire.android.androidstudycase.util.Result
+import com.ericampire.android.androidstudycase.util.data
 import com.ericampire.android.androidstudycase.util.mvi.BaseViewModel
-import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
 import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
-import org.orbitmvi.orbit.Container
-import org.orbitmvi.orbit.syntax.simple.intent
-import org.orbitmvi.orbit.syntax.simple.postSideEffect
-import org.orbitmvi.orbit.syntax.simple.reduce
-import org.orbitmvi.orbit.viewmodel.container
-import javax.inject.Inject

-@HiltViewModel
-class ExploreViewModel  @Inject constructor(
+class ExploreViewModel @AssistedInject constructor(
+  @Assisted initialState: ExploreViewState,
  private val findPopularLottieFileUseCase: FindPopularLottieFileUseCase,
  private val findRecentLottieFileUseCase: FindRecentLottieFileUseCase,
  private val findFeaturedLottieFileUseCase: FindFeaturedLottieFileUseCase
-) : BaseViewModel<ExploreViewState, ExploreEffect, ExploreAction>() {
-
-  override val container: Container<ExploreViewState, ExploreEffect>
-    get() = container(initialState = ExploreViewState())
+) : BaseViewModel<ExploreViewState, ExploreAction>(initialState) {

  init {
    viewModelScope.launch {
@@ -41,21 +37,21 @@ class ExploreViewModel  @Inject constructor(
    }
  }

-  private fun Flow<Result<List<Lottiefile>>>.fetchData() = intent(registerIdling = false) {
-    collect { result ->
-      when (result) {
-        is Result.Error -> {
-          val errorMessage = result.exception.localizedMessage ?: "Unknown Error"
-          reduce { state.copy(isLoading = false) }
-          postSideEffect(ExploreEffect.ShowErrorMessage(errorMessage))
-        }
-        Result.Loading -> reduce {
-          state.copy(isLoading = true)
-        }
-        is Result.Success -> reduce {
-          state.copy(files = result.data, isLoading = false)
+  private fun Flow<Result<List<Lottiefile>>>.fetchData() {
+    viewModelScope.launch {
+      map {
+        it.data ?: emptyList()
+      }.execute {
+        copy(files = it)
      }
    }
  }
+
+  @AssistedFactory
+  interface Factory : AssistedViewModelFactory<ExploreViewModel, ExploreViewState> {
+    override fun create(state: ExploreViewState): ExploreViewModel
  }
+
+  companion object : MavericksViewModelFactory<ExploreViewModel, ExploreViewState>
+  by hiltMavericksViewModelFactory()
 }
@@ -1,8 +1,10 @@
 package com.ericampire.android.androidstudycase.presentation.screen.explore.business

+import com.airbnb.mvrx.Async
+import com.airbnb.mvrx.MavericksState
+import com.airbnb.mvrx.Uninitialized
 import com.ericampire.android.androidstudycase.domain.entity.Lottiefile

 data class ExploreViewState(
-  val files: List<Lottiefile> = emptyList(),
-  val isLoading: Boolean = false
-)
+  val files: Async<List<Lottiefile>> = Uninitialized,
+) : MavericksState
@@ -1,6 +1,6 @@
 package com.ericampire.android.androidstudycase.presentation.screen.explore.ui

-import android.widget.Toast
+import androidx.compose.animation.Crossfade
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
@@ -18,45 +18,43 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
+import com.airbnb.mvrx.Fail
+import com.airbnb.mvrx.Loading
+import com.airbnb.mvrx.Success
+import com.airbnb.mvrx.Uninitialized
+import com.airbnb.mvrx.compose.collectAsState
+import com.airbnb.mvrx.compose.mavericksViewModel
 import com.ericampire.android.androidstudycase.R
 import com.ericampire.android.androidstudycase.domain.entity.Lottiefile
-import com.ericampire.android.androidstudycase.presentation.custom.LoadingView
+import com.ericampire.android.androidstudycase.presentation.custom.LoadingAnimation
 import com.ericampire.android.androidstudycase.presentation.custom.TopActionBar
 import com.ericampire.android.androidstudycase.presentation.screen.explore.business.ExploreAction
-import com.ericampire.android.androidstudycase.presentation.screen.explore.business.ExploreEffect
 import com.ericampire.android.androidstudycase.presentation.screen.explore.business.ExploreViewModel
+import com.ericampire.android.androidstudycase.presentation.screen.explore.business.ExploreViewState
 import com.ericampire.android.androidstudycase.presentation.theme.AppColor
 import com.google.accompanist.pager.ExperimentalPagerApi
+import com.google.accompanist.pager.HorizontalPager
 import com.google.accompanist.pager.pagerTabIndicatorOffset
 import com.google.accompanist.pager.rememberPagerState
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.launch
+import timber.log.Timber

@ExperimentalMaterialApi
@ExperimentalPagerApi
@Composable
 fun ExploreScreen(
  navController: NavController,
-  viewModel: ExploreViewModel
+  viewModel: ExploreViewModel = mavericksViewModel()
 ) {

  val coroutineScope = rememberCoroutineScope()
-  val state by viewModel.container.stateFlow.collectAsState()
+  val state by viewModel.collectAsState(ExploreViewState::files)
  val context = LocalContext.current

  val tabItems = stringArrayResource(id = R.array.explore_item)
  val pagerState = rememberPagerState(pageCount = tabItems.size)

-  LaunchedEffect(viewModel) {
-    viewModel.container.sideEffectFlow.collect {
-      when (it) {
-        is ExploreEffect.ShowErrorMessage -> {
-          Toast.makeText(context, it.message, Toast.LENGTH_LONG).show()
-        }
-      }
-    }
-  }
-
  LaunchedEffect(viewModel) {
    viewModel.submitAction(ExploreAction.FindRecentFile)
  }
@@ -122,38 +120,70 @@ fun ExploreScreen(
      )
    },
    content = { contentPadding ->
+      Crossfade(modifier = Modifier.padding(contentPadding), targetState = state) {
        Box(
-        modifier = Modifier
-          .padding(contentPadding)
-          .fillMaxSize(),
+          modifier = Modifier.fillMaxSize(),
          contentAlignment = Alignment.Center,
          content = {
-          if (state.isLoading) {
-            LoadingView()
+            when (it) {
+              Uninitialized -> {
+                LoadingAnimation(
+                  waveColor = MaterialTheme.colors.primary.copy(alpha = 0.5f),
+                  arcColor = MaterialTheme.colors.primaryVariant
+                )
+              }
+              is Loading -> {
+                LoadingAnimation(
+                  waveColor = MaterialTheme.colors.primary.copy(alpha = 0.5f),
+                  arcColor = MaterialTheme.colors.primaryVariant
+                )
+              }
+              is Success -> {
+                val animations = it.invoke()
+                HorizontalPager(state = pagerState) {
+                  ExploreContent(files = animations)
+                }
+              }
+              is Fail -> {
+                Timber.e(it.error.localizedMessage)
              }
-          if (state.files.isNotEmpty()) {
-            ExploreContent(files = state.files)
            }
          }
        )
      }
+    }
  )
 }

@ExperimentalMaterialApi
@Composable
-fun ExploreContent(
+private fun ExploreContent(
  modifier: Modifier = Modifier,
  files: List<Lottiefile>
 ) {
  LazyColumn(
    modifier = modifier.fillMaxSize(),
    content = {
+
+      item {
+        Divider(
+          modifier = Modifier
+            .background(MaterialTheme.colors.surface)
+            .height(18.dp)
+        )
+      }
+
      items(items = files, key = { it.toString() }) { lottieFile ->
        LottieFileItemView(
          lottiefile = lottieFile,
          onClick = {}
        )
+
+        Divider(
+          modifier = Modifier
+            .background(MaterialTheme.colors.surface)
+            .height(18.dp)
+        )
      }
    }
  )
@@ -6,14 +6,16 @@ import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.CornerSize
 import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.rounded.*
+import androidx.compose.material.icons.rounded.ChatBubble
+import androidx.compose.material.icons.rounded.CreateNewFolder
+import androidx.compose.material.icons.rounded.Favorite
+import androidx.compose.material.icons.rounded.Share
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.unit.dp
@@ -72,12 +74,10 @@ fun LottieFileItemView(
                  Text(
                    text = lottiefile.name,
                    style = MaterialTheme.typography.h6,
-                    textAlign = TextAlign.Center,
                  )
                  Text(
                    text = lottiefile.createdBy?.name ?: "",
                    style = MaterialTheme.typography.caption,
-                    textAlign = TextAlign.Center,
                  )
                }
              )
@@ -1,3 +1,5 @@
 package com.ericampire.android.androidstudycase.presentation.screen.home.business

-sealed interface HomeAction
+sealed interface HomeAction {
+  object FetchData : HomeAction
+}
@@ -1,3 +0,0 @@
-package com.ericampire.android.androidstudycase.presentation.screen.home.business
-
-sealed interface HomeEffect
@@ -1,30 +1,68 @@
 package com.ericampire.android.androidstudycase.presentation.screen.home.business

-import androidx.lifecycle.viewModelScope
+import com.airbnb.mvrx.MavericksViewModelFactory
+import com.ericampire.android.androidstudycase.app.hilt.AssistedViewModelFactory
+import com.ericampire.android.androidstudycase.app.hilt.hiltMavericksViewModelFactory
 import com.ericampire.android.androidstudycase.domain.usecase.FindFeaturedAnimatorUseCase
 import com.ericampire.android.androidstudycase.domain.usecase.FindFeaturedBlogUseCase
+import com.ericampire.android.androidstudycase.domain.usecase.FindFeaturedLottieFileUseCase
+import com.ericampire.android.androidstudycase.domain.usecase.FindUsersUseCase
+import com.ericampire.android.androidstudycase.util.data
 import com.ericampire.android.androidstudycase.util.mvi.BaseViewModel
-import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
 import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.launch
-import org.orbitmvi.orbit.Container
-import org.orbitmvi.orbit.viewmodel.container
-import javax.inject.Inject

-@HiltViewModel
-class HomeViewModel @Inject constructor(
+class HomeViewModel @AssistedInject constructor(
+  @Assisted initialState: HomeViewState,
  private val findFeaturedBlogUseCase: FindFeaturedBlogUseCase,
-  private val findFeaturedAnimatorUseCase: FindFeaturedAnimatorUseCase
-) : BaseViewModel<HomeViewState, HomeEffect, HomeAction>() {
+  private val findFeaturedAnimatorUseCase: FindFeaturedAnimatorUseCase,
+  private val findUsersUseCase: FindUsersUseCase,
+  private val findFeaturedLottieFileUseCase: FindFeaturedLottieFileUseCase
+) : BaseViewModel<HomeViewState, HomeAction>(initialState) {

-  override val container: Container<HomeViewState, HomeEffect>
-    get() = container(initialState = HomeViewState())

  init {
    viewModelScope.launch {
      pendingAction.collectLatest { action ->
+        when (action) {
+          HomeAction.FetchData -> fetchData()
+        }
+      }
+    }
+  }

+  private fun fetchData() {
+    val userFlow = findUsersUseCase(Unit)
+    val storiesFlow = findFeaturedBlogUseCase(Unit)
+    val animatorsFlow = findFeaturedAnimatorUseCase(Unit)
+    val animationsFlow = findFeaturedLottieFileUseCase(Unit)
+
+    combine(
+      userFlow,
+      storiesFlow,
+      animationsFlow,
+      animatorsFlow
+    ) { user, stories, anim, animators ->
+      HomeContentData(
+        user = user.data?.firstOrNull(),
+        blog = stories.data ?: emptyList(),
+        featuredAnimators = animators.data ?: emptyList(),
+        featuredLottieFile = anim.data ?: emptyList(),
+      )
+    }.execute {
+      copy(contentData = it)
    }
  }
+
+  @AssistedFactory
+  interface Factory : AssistedViewModelFactory<HomeViewModel, HomeViewState> {
+    override fun create(state: HomeViewState): HomeViewModel
  }
+
+  companion object : MavericksViewModelFactory<HomeViewModel, HomeViewState>
+  by hiltMavericksViewModelFactory()
 }
@@ -1,7 +1,20 @@
 package com.ericampire.android.androidstudycase.presentation.screen.home.business

+import com.airbnb.mvrx.Async
+import com.airbnb.mvrx.MavericksState
+import com.airbnb.mvrx.Uninitialized
+import com.ericampire.android.androidstudycase.domain.entity.Animator
 import com.ericampire.android.androidstudycase.domain.entity.Blog
+import com.ericampire.android.androidstudycase.domain.entity.Lottiefile
+import com.ericampire.android.androidstudycase.domain.entity.User

 data class HomeViewState(
-  val blog: List<Blog> = emptyList()
-)
+  val contentData: Async<HomeContentData> = Uninitialized
+) : MavericksState
+
+data class HomeContentData(
+  val blog: List<Blog> = emptyList(),
+  val featuredAnimators: List<Animator> = emptyList(),
+  val featuredLottieFile: List<Lottiefile> = emptyList(),
+  val user: User? = null,
+) : MavericksState
@@ -45,7 +45,7 @@ fun FeaturedLottieFileView(
          Box(
            modifier = modifier
              .background(Color.White)
-              .height(200.dp)
+              .height(170.dp)
              .width(170.dp),
            content = {
              LottieAnimation(
@@ -71,7 +71,9 @@ fun FeaturedLottieFileView(
              Text(
                text = lottiefile.createdBy?.name ?: "",
                maxLines = 1,
-                style = MaterialTheme.typography.caption,
+                style = MaterialTheme.typography.caption.copy(
+                  color = Color.Gray
+                ),
              )
            }
          )
@@ -1,13 +1,206 @@
 package com.ericampire.android.androidstudycase.presentation.screen.home.ui

+import androidx.compose.animation.Crossfade
+import androidx.compose.animation.animateContentSize
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.LazyRow
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.ExperimentalMaterialApi
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Scaffold
+import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
+import com.airbnb.mvrx.Fail
+import com.airbnb.mvrx.Loading
+import com.airbnb.mvrx.Success
+import com.airbnb.mvrx.Uninitialized
+import com.airbnb.mvrx.compose.collectAsState
+import com.airbnb.mvrx.compose.mavericksViewModel
+import com.ericampire.android.androidstudycase.R
+import com.ericampire.android.androidstudycase.presentation.custom.CustomImageView
+import com.ericampire.android.androidstudycase.presentation.custom.LoadingAnimation
+import com.ericampire.android.androidstudycase.presentation.custom.TopActionBar
+import com.ericampire.android.androidstudycase.presentation.screen.home.business.HomeAction
+import com.ericampire.android.androidstudycase.presentation.screen.home.business.HomeContentData
 import com.ericampire.android.androidstudycase.presentation.screen.home.business.HomeViewModel
+import com.ericampire.android.androidstudycase.presentation.screen.home.business.HomeViewState
+import com.ericampire.android.androidstudycase.presentation.theme.AppColor
+import com.ericampire.android.androidstudycase.util.Destination
+import timber.log.Timber

+@ExperimentalMaterialApi
@Composable
 fun HomeScreen(
  navController: NavController,
-  viewModel: HomeViewModel
+  viewModel: HomeViewModel = mavericksViewModel()
 ) {

+  val state by viewModel.collectAsState(HomeViewState::contentData)
+
+  LaunchedEffect(viewModel) {
+    viewModel.submitAction(HomeAction.FetchData)
+  }
+
+  Scaffold(
+    topBar = {
+      Column(
+        modifier = Modifier
+          .fillMaxWidth()
+          .background(color = AppColor.Black001),
+        content = {
+          TopActionBar()
+        }
+      )
+    },
+    content = { contentPadding ->
+      Crossfade(modifier = Modifier.padding(contentPadding), targetState = state) {
+        Box(
+          modifier = Modifier.fillMaxSize(),
+          contentAlignment = Alignment.Center,
+          content = {
+            when (it) {
+              Uninitialized -> {
+                LoadingAnimation(
+                  waveColor = MaterialTheme.colors.primary.copy(alpha = 0.5f),
+                  arcColor = MaterialTheme.colors.primaryVariant
+                )
+              }
+              is Loading -> {
+                LoadingAnimation(
+                  waveColor = MaterialTheme.colors.primary.copy(alpha = 0.5f),
+                  arcColor = MaterialTheme.colors.primaryVariant
+                )
+              }
+              is Success -> {
+                HomeContent(
+                  state = it.invoke(),
+                  onLoginClick = {
+                    navController.navigate(Destination.Login.route)
+                  }
+                )
+              }
+              is Fail -> {
+                Timber.e(it.error.localizedMessage)
+              }
+            }
+          }
+        )
+      }
+    }
+  )
+}
+
+@ExperimentalMaterialApi
+@Composable
+fun HomeContent(
+  modifier: Modifier = Modifier,
+  state: HomeContentData,
+  onLoginClick: () -> Unit
+) {
+  LazyColumn(
+    state = rememberLazyListState(),
+    modifier = modifier
+      .fillMaxSize()
+      .animateContentSize(),
+    verticalArrangement = Arrangement.spacedBy(16.dp),
+    content = {
+      item {
+        if (state.user == null) {
+          UnLoggedUserHeaderView(onLoginClick = onLoginClick)
+        } else {
+          LoggedUserHeaderView(user = state.user)
+        }
+      }
+
+      item {
+        Text(
+          modifier = Modifier.padding(horizontal = 16.dp),
+          maxLines = 1,
+          text = stringResource(id = R.string.txt_featured_animation),
+          style = MaterialTheme.typography.h4.copy(
+            color = MaterialTheme.colors.onSurface
+          ),
+        )
+      }
+
+      item {
+        LazyRow(
+          contentPadding = PaddingValues(horizontal = 16.dp),
+          horizontalArrangement = Arrangement.spacedBy(16.dp),
+          content = {
+            items(items = state.featuredLottieFile, key = { it.toString() }) { animation ->
+              FeaturedLottieFileView(
+                lottiefile = animation,
+                onClick = {
+                  // Todo:
+                }
+              )
+            }
+          }
+        )
+      }
+      item {
+        Text(
+          modifier = Modifier.padding(horizontal = 16.dp),
+          maxLines = 1,
+          text = stringResource(id = R.string.txt_featured_animator),
+          style = MaterialTheme.typography.h4.copy(
+            color = MaterialTheme.colors.onSurface
+          ),
+        )
+      }
+
+      item {
+        LazyRow(
+          contentPadding = PaddingValues(horizontal = 16.dp),
+          horizontalArrangement = Arrangement.spacedBy(16.dp),
+          content = {
+            items(items = state.featuredAnimators) { animator ->
+              CustomImageView(
+                modifier = Modifier
+                  .size(70.dp)
+                  .clip(CircleShape),
+                data = animator.avatarUrl,
+              )
+            }
+          }
+        )
+      }
+
+      item {
+        Text(
+          modifier = Modifier.padding(horizontal = 16.dp),
+          maxLines = 1,
+          text = stringResource(id = R.string.txt_latest_story),
+          style = MaterialTheme.typography.h4.copy(
+            color = MaterialTheme.colors.onSurface
+          ),
+        )
+      }
+
+      items(items = state.blog) { blog ->
+        BlogItemView(
+          modifier = Modifier.padding(horizontal = 16.dp),
+          blog = blog,
+          onClick = { }
+        )
+      }
+
+      item {
+        BrowseAllItemView()
+      }
+    }
+  )
 }
@@ -0,0 +1,10 @@
+package com.ericampire.android.androidstudycase.presentation.screen.login.business
+
+import androidx.lifecycle.ViewModel
+import com.ericampire.android.androidstudycase.domain.usecase.SaveUserUseCase
+import javax.inject.Inject
+
+class LoginViewModel @Inject constructor(
+  private val saveUserUseCase: SaveUserUseCase
+) : ViewModel() {
+}
@@ -0,0 +1,11 @@
+package com.ericampire.android.androidstudycase.presentation.screen.login.ui
+
+import androidx.compose.runtime.Composable
+import androidx.navigation.NavController
+
+@Composable
+fun LoginScreen(
+  navController: NavController,
+) {
+
+}
@@ -19,6 +19,7 @@ import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import com.ericampire.android.androidstudycase.app.addExploreScreen
 import com.ericampire.android.androidstudycase.app.addHomeScreen
+import com.ericampire.android.androidstudycase.app.addLoginScreen
 import com.ericampire.android.androidstudycase.app.addPreviewScreen
 import com.ericampire.android.androidstudycase.util.Destination
 import com.google.accompanist.insets.navigationBarsPadding
@@ -84,6 +85,7 @@ fun MainScreen() {
          addHomeScreen(navController = navController)
          addPreviewScreen(navController = navController)
          addExploreScreen(navController = navController)
+          addLoginScreen(navController = navController)
        }
      )
    },
@@ -1,3 +0,0 @@
-package com.ericampire.android.androidstudycase.presentation.screen.preview.business
-
-sealed interface PreviewEffect
@@ -1,27 +1,12 @@
 package com.ericampire.android.androidstudycase.presentation.screen.preview.business

-import androidx.lifecycle.viewModelScope
-import com.ericampire.android.androidstudycase.util.mvi.BaseViewModel
+import androidx.lifecycle.ViewModel
 import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.flow.collectLatest
-import kotlinx.coroutines.launch
-import org.orbitmvi.orbit.Container
-import org.orbitmvi.orbit.viewmodel.container
 import javax.inject.Inject

@HiltViewModel
 class PreviewViewModel @Inject constructor(

-) : BaseViewModel<PreviewViewState, PreviewEffect, PreviewAction>() {
+) : ViewModel() {

-  override val container: Container<PreviewViewState, PreviewEffect>
-    get() = container(initialState = PreviewViewState())
-
-  init {
-    viewModelScope.launch {
-      pendingAction.collectLatest { action ->
-
-      }
-    }
-  }
 }
@@ -11,14 +11,10 @@ import com.budiyev.android.codescanner.CodeScanner
 import com.budiyev.android.codescanner.CodeScannerView
 import com.ericampire.android.androidstudycase.R
 import com.ericampire.android.androidstudycase.presentation.custom.LottiePreviewDialog
-import com.ericampire.android.androidstudycase.presentation.screen.preview.business.PreviewViewModel


@Composable
-fun PreviewScreen(
-  navController: NavController,
-  viewModel: PreviewViewModel
-) {
+fun PreviewScreen(navController: NavController) {

  var codeScanner: CodeScanner? = null
  var lottieFileUrl by remember { mutableStateOf("") }
@@ -14,4 +14,5 @@ object AppColor {
  val Black001 = Color(0xFF222222)
  val BlackOverlay = Color(0x4D000000)
  val BlackOverlay001 = Color(0x1A000000)
+  val WhiteTransparent = Color(0x80FFFFFF)
 }
@@ -7,4 +7,5 @@ sealed class Destination(val route: String, @StringRes val resourceId: Int) {
  object Home : Destination("home", R.string.txt_home)
  object Explore : Destination("explore", R.string.txt_explore)
  object Preview : Destination("preview", R.string.txt_preview)
+  object Login : Destination("login", R.string.txt_login)
 }
@@ -1,2 +1,3 @@
 <resources>
+    <string name="txt_featured_animation">Featured Animations</string>
 </resources>
@@ -1,5 +1,5 @@
 object Apps {
-  const val compileSdk = 30
+  const val compileSdk = 31
  const val buildToolsVersion = "30.0.3"

  const val applicationId = "com.ericampire.android.androidstudycase"
@@ -18,7 +18,7 @@ object Libs {

  const val activity_compose = "androidx.activity:activity-compose:_"
  const val startup_runtime = "androidx.startup:startup-runtime:_"
-  const val navigation_compose = "androidx.navigation:navigation-compose:2.4.0-alpha06"
+  const val navigation_compose = "androidx.navigation:navigation-compose:2.4.0-alpha08"
  const val appcompat = "androidx.appcompat:appcompat:_"
  const val preference_ktx = "androidx.preference:preference-ktx:_"

@@ -36,8 +36,6 @@ dependencies {
  api(platform(Libs.kotlin_coroutine_bom))
  api(Libs.kotlin_coroutine_core)

-  api(Libs.ktor_client_android)
-
  testImplementation(Libs.junit_jupiter_api)
  testImplementation(Libs.junit_jupiter_engine)

@@ -17,8 +17,11 @@ class RemoteAnimatorDataSource @Inject constructor(
  override fun findAll(): Flow<Result<List<Animator>>> {
    return flow {
      try {
-        val data = httpClient.get<AnimatorApiResponse>(ApiUrl.Animator.featured)
-        emit(Result.Success(data.animatorAnimatorData.featuredAnimators.results))
+        val result = httpClient.get<AnimatorApiResponse>(ApiUrl.Animator.featured)
+        val identifiableData = result.data.animators.results.mapIndexed { index, animator ->
+          animator.copy(id = index.toLong())
+        }
+        emit(Result.Success(identifiableData))
      } catch (e: Exception) {
        emit(Result.Error(e))
      }
@@ -17,12 +17,14 @@ class RemoteBlogDataSource @Inject constructor(
    return flow {
      try {
        val data = httpClient.get<BlogApiResponse>(ApiUrl.Blog.latest)
-        emit(Result.Success(data.blogBlogData.blogPage.blogs))
+        val identifiableData = data.data.blogs.results.mapIndexed { index, blog ->
+          blog.copy(id = index.toLong())
+        }
+        emit(Result.Success(identifiableData))
      } catch (e: Exception) {
        emit(Result.Error(e))
      }
    }
-
  }

  override suspend fun save(blog: Blog) {
@@ -11,19 +11,19 @@ class LocalLottieFileDataSource @Inject constructor(
  private val lottieFileDao: LottieFilesDao
 ) : LottieFileDataSource {
  override fun findRecent(): Flow<Result<List<Lottiefile>>> {
-    return lottieFileDao.findRecent().map {
+    return lottieFileDao.findByType("recent").map {
      Result.Success(it)
    }
  }

  override fun findPopular(): Flow<Result<List<Lottiefile>>> {
-    return lottieFileDao.findPopular().map {
+    return lottieFileDao.findByType("popular").map {
      Result.Success(it)
    }
  }

  override fun findFeatured(): Flow<Result<List<Lottiefile>>> {
-    return lottieFileDao.findFeatured().map {
+    return lottieFileDao.findByType("featured").map {
      Result.Success(it)
    }
  }
@@ -7,6 +7,7 @@ import com.ericampire.android.androidstudycase.util.Result
 import io.ktor.client.*
 import io.ktor.client.request.*
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.FlowCollector
 import kotlinx.coroutines.flow.flow
 import javax.inject.Inject

@@ -14,11 +15,14 @@ class RemoteLottieFileDataSource @Inject constructor(
  private val httpClient: HttpClient
 ) : LottieFileDataSource {

-  private fun find(url: String): Flow<Result<List<Lottiefile>>> {
+  private fun find(
+    url: String,
+    action: suspend FlowCollector<Result<List<Lottiefile>>>.(LottieFilesApiResponse) -> Unit
+  ): Flow<Result<List<Lottiefile>>> {
    return flow {
      try {
        val data = httpClient.get<LottieFilesApiResponse>(url)
-        emit(Result.Success(data.lottieFilesLottieFilesData.page.results))
+        action(data)
      } catch (e: Exception) {
        emit(Result.Error(e))
      }
@@ -26,15 +30,24 @@ class RemoteLottieFileDataSource @Inject constructor(
  }

  override fun findRecent(): Flow<Result<List<Lottiefile>>> {
-    return find(ApiUrl.LottieFile.recent)
+    return find(ApiUrl.LottieFile.recent) { response ->
+      val animations = response.lottieFilesLottieFilesData.recent?.results ?: emptyList()
+      emit(Result.Success(animations))
+    }
  }

  override fun findPopular(): Flow<Result<List<Lottiefile>>> {
-    return find(ApiUrl.LottieFile.popular)
+    return find(ApiUrl.LottieFile.popular) { response ->
+      val animations = response.lottieFilesLottieFilesData.popular?.results ?: emptyList()
+      emit(Result.Success(animations))
+    }
  }

  override fun findFeatured(): Flow<Result<List<Lottiefile>>> {
-    return find(ApiUrl.LottieFile.featured)
+    return find(ApiUrl.LottieFile.featured) { response ->
+      val animations = response.lottieFilesLottieFilesData.featured?.results ?: emptyList()
+      emit(Result.Success(animations))
+    }
  }

  override suspend fun save(lottiefile: Lottiefile) {
@@ -15,10 +15,13 @@ import com.ericampire.android.androidstudycase.domain.repository.AnimatorReposit
 import com.ericampire.android.androidstudycase.domain.repository.BlogRepository
 import com.ericampire.android.androidstudycase.domain.repository.LottieFileRepository
 import com.ericampire.android.androidstudycase.domain.repository.UserRepository
+import com.ericampire.android.androidstudycase.util.IoDispatcher
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope


@Module
@@ -29,10 +32,14 @@ object RepositoryModule {
  fun provideAnimatorRepository(
    localDataSource: LocalAnimatorDataSource,
    remoteDataSource: RemoteAnimatorDataSource,
+    @IoDispatcher coroutineDispatcher: CoroutineDispatcher,
+    coroutineScope: CoroutineScope
  ): AnimatorRepository {
    return AnimatorRepositoryImpl(
      localDataSource = localDataSource,
-      remoteDataSource = remoteDataSource
+      remoteDataSource = remoteDataSource,
+      coroutineDispatcher = coroutineDispatcher,
+      coroutineScope = coroutineScope
    )
  }

@@ -49,10 +56,14 @@ object RepositoryModule {
  fun provideLottieFileRepository(
    localDataSource: LocalLottieFileDataSource,
    remoteDataSource: RemoteLottieFileDataSource,
+    @IoDispatcher coroutineDispatcher: CoroutineDispatcher,
+    coroutineScope: CoroutineScope
  ): LottieFileRepository {
    return LottieFileRepositoryImpl(
      localDataSource = localDataSource,
-      remoteDataSource = remoteDataSource
+      remoteDataSource = remoteDataSource,
+      coroutineDispatcher = coroutineDispatcher,
+      coroutineScope = coroutineScope
    )
  }

@@ -60,10 +71,14 @@ object RepositoryModule {
  fun provideBlogRepository(
    localDataSource: LocalBlogDataSource,
    remoteDataSource: RemoteBlogDataSource,
+    @IoDispatcher coroutineDispatcher: CoroutineDispatcher,
+    coroutineScope: CoroutineScope
  ) : BlogRepository {
    return BlogRepositoryImpl(
      localDataSource = localDataSource,
-      remoteDataSource = remoteDataSource
+      remoteDataSource = remoteDataSource,
+      coroutineDispatcher = coroutineDispatcher,
+      coroutineScope = coroutineScope
    )
  }
 }
@@ -3,15 +3,21 @@ package com.ericampire.android.androidstudycase.data.repository
 import com.ericampire.android.androidstudycase.data.datasource.animator.AnimatorDataSource
 import com.ericampire.android.androidstudycase.domain.entity.Animator
 import com.ericampire.android.androidstudycase.domain.repository.AnimatorRepository
+import com.ericampire.android.androidstudycase.util.IoDispatcher
 import com.ericampire.android.androidstudycase.util.Result
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.launch
 import javax.inject.Inject


 class AnimatorRepositoryImpl @Inject constructor(
  private val remoteDataSource: AnimatorDataSource,
  private val localDataSource: AnimatorDataSource,
+  private val coroutineScope: CoroutineScope,
+  @IoDispatcher private val coroutineDispatcher: CoroutineDispatcher
 ) : AnimatorRepository {
  override fun findAll(): Flow<Result<List<Animator>>> {
    refreshData()
@@ -19,7 +25,7 @@ class AnimatorRepositoryImpl @Inject constructor(
  }

  private fun refreshData() {
-    suspend {
+    coroutineScope.launch(coroutineDispatcher) {
      remoteDataSource.findAll().collect {
        if (it is Result.Success) {
          it.data.forEach { animator ->
@@ -3,14 +3,20 @@ package com.ericampire.android.androidstudycase.data.repository
 import com.ericampire.android.androidstudycase.data.datasource.blog.BlogDataSource
 import com.ericampire.android.androidstudycase.domain.entity.Blog
 import com.ericampire.android.androidstudycase.domain.repository.BlogRepository
+import com.ericampire.android.androidstudycase.util.IoDispatcher
 import com.ericampire.android.androidstudycase.util.Result
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.launch
 import javax.inject.Inject

 class BlogRepositoryImpl @Inject constructor(
  private val remoteDataSource: BlogDataSource,
  private val localDataSource: BlogDataSource,
+  private val coroutineScope: CoroutineScope,
+  @IoDispatcher private val coroutineDispatcher: CoroutineDispatcher
 ) : BlogRepository {
  override fun findAll(): Flow<Result<List<Blog>>> {
    refreshData()
@@ -18,7 +24,7 @@ class BlogRepositoryImpl @Inject constructor(
  }

  private fun refreshData() {
-    suspend {
+    coroutineScope.launch(coroutineDispatcher) {
      remoteDataSource.findAll().collect {
        if (it is Result.Success) {
          it.data.forEach { blog ->
@@ -3,41 +3,44 @@ package com.ericampire.android.androidstudycase.data.repository
 import com.ericampire.android.androidstudycase.data.datasource.lottiefiles.LottieFileDataSource
 import com.ericampire.android.androidstudycase.domain.entity.Lottiefile
 import com.ericampire.android.androidstudycase.domain.repository.LottieFileRepository
+import com.ericampire.android.androidstudycase.util.IoDispatcher
 import com.ericampire.android.androidstudycase.util.Result
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.launch
 import javax.inject.Inject

 class LottieFileRepositoryImpl @Inject constructor(
  private val localDataSource: LottieFileDataSource,
  private val remoteDataSource: LottieFileDataSource,
+  private val coroutineScope: CoroutineScope,
+  @IoDispatcher private val coroutineDispatcher: CoroutineDispatcher
 ) : LottieFileRepository {

  override fun findRecent(): Flow<Result<List<Lottiefile>>> {
-    val recentFiles = remoteDataSource.findRecent()
-    refreshData(recentFiles)
-    return recentFiles
+    refreshData(remoteDataSource.findRecent(), "recent")
+    return localDataSource.findRecent()
  }

-  private fun refreshData(data: Flow<Result<List<Lottiefile>>>) {
-    suspend {
+  private fun refreshData(data: Flow<Result<List<Lottiefile>>>, type: String) {
+    coroutineScope.launch(coroutineDispatcher) {
      data.collect {
        if (it is Result.Success) {
-          it.data.forEach { file -> localDataSource.save(file) }
+          it.data.forEach { file -> localDataSource.save(file.copy(type = type)) }
        }
      }
    }
  }

  override fun findPopular(): Flow<Result<List<Lottiefile>>> {
-    val files = remoteDataSource.findPopular()
-    refreshData(files)
-    return files
+    refreshData(remoteDataSource.findPopular(), "popular")
+    return localDataSource.findPopular()
  }

  override fun findFeatured(): Flow<Result<List<Lottiefile>>> {
-    val files = remoteDataSource.findFeatured()
-    refreshData(files)
-    return files
+    refreshData(remoteDataSource.findFeatured(), "featured")
+    return localDataSource.findFeatured()
  }
 }
@@ -12,12 +12,6 @@ interface LottieFilesDao {
  @Insert(onConflict = OnConflictStrategy.REPLACE)
  suspend fun save(lottiefile: Lottiefile)

-  @Query("SELECT * FROM Lottiefile")
-  fun findPopular(): Flow<List<Lottiefile>>
-
-  @Query("SELECT * FROM Lottiefile")
-  fun findFeatured(): Flow<List<Lottiefile>>
-
-  @Query("SELECT * FROM Lottiefile")
-  fun findRecent(): Flow<List<Lottiefile>>
+  @Query("SELECT * FROM Lottiefile WHERE type = :type")
+  fun findByType(type: String): Flow<List<Lottiefile>>
 }
@@ -1,9 +1,7 @@
-import de.fayard.refreshVersions.core.versionFor
-
 plugins {
  id("com.android.library")
  id("kotlin-android")
-  kotlin("plugin.serialization") version "1.5.20"
+  kotlin("plugin.serialization") version "1.5.21"
  kotlin("kapt")
 }

@@ -41,6 +39,9 @@ dependencies {

  api(Libs.ktor_client_core)
  api(Libs.ktor_serialization)
+  api(Libs.ktor_client_android)
+  api(Libs.ktor_client_cio)
+
  api(Libs.joda_time)

  testImplementation(Libs.junit_jupiter_api)
@@ -1,5 +1,6 @@
 package com.ericampire.android.androidstudycase.domain.entity

+import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import kotlinx.serialization.SerialName
@@ -9,8 +10,10 @@ import kotlinx.serialization.Serializable
@Serializable
@Entity
 data class Animator(
+  @ColumnInfo(name = "id_animator")
  @PrimaryKey
-  var name: String = "",
+  val id: Long? = null,
+  val name: String = "",
  var avatarUrl: String = "",
 )

@@ -19,10 +22,11 @@ data class FeaturedAnimators(val results: List<Animator>)

@Serializable
 data class AnimatorData(
-  val featuredAnimators: FeaturedAnimators
+  @SerialName("featuredAnimators")
+  val animators: FeaturedAnimators
 )

@Serializable
 data class AnimatorApiResponse(
-  @SerialName("data") val animatorAnimatorData: AnimatorData
+  @SerialName("data") val data: AnimatorData
 )
@@ -2,20 +2,14 @@ package com.ericampire.android.androidstudycase.domain.entity

 import androidx.room.Entity
 import androidx.room.PrimaryKey
-import androidx.room.TypeConverters
-import com.ericampire.android.androidstudycase.domain.util.DateSerializer
-import com.ericampire.android.androidstudycase.util.room.DateConverter
-import kotlinx.serialization.Contextual
-import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
-import java.util.*

@Serializable
 data class BlogPage(
  val currentPage: Int,
  val from: Int,
  val perPage: Int,
-  val blogs: List<Blog>,
+  val results: List<Blog>,
  val to: Int,
  val total: Int,
  val totalPages: Int
@@ -23,20 +17,19 @@ data class BlogPage(

@Serializable
 data class BlogData(
-  @SerialName("blogs") val blogPage: BlogPage
+  val blogs: BlogPage
 )

@Serializable
 data class BlogApiResponse(
-  @SerialName("data") val blogBlogData: BlogData
+  val data: BlogData
 )

@Serializable
@Entity
 data class Blog(
-//  @TypeConverters(DateConverter::class)
-//  @Serializable(with = DateSerializer::class)
-  var postedAt: String = "",
-  @PrimaryKey val imageUrl: String = "",
-  var title: String
+  @PrimaryKey val id: Long? = null,
+  val postedAt: String = "",
+  val imageUrl: String = "",
+  val title: String
 )
@@ -13,10 +13,14 @@ data class LottieFilesApiResponse(
  val lottieFilesLottieFilesData: LottieFilesData
 )

+/**
+ * You can avoid this duplication using @JsonNames annotation
+ */
@Serializable
 data class LottieFilesData(
-  @SerialName("recent")
-  val page: LottieFilesPage
+  val recent: LottieFilesPage? = null,
+  val featured: LottieFilesPage? = null,
+  val popular: LottieFilesPage? = null,
 )


@@ -40,6 +44,7 @@ data class Lottiefile(
  var lottieUrl: String = "",
  var gifUrl: String? = "",
  var videoUrl: String? = "",
+  var type: String = "", // For making difference between recent, popular and featured
  var imageUrl: String? = "",
  @ColumnInfo(name = "file_name") var name: String = "",
  var createdAt: String = "",
@@ -14,4 +14,6 @@
    <string name="txt_go_to_explore">Go to Explore</string>
    <string name="txt_login">Login</string>
    <string name="txt_hello_stranger">Hello Stranger</string>
+    <string name="txt_featured_animator">Featured Animators</string>
+    <string name="txt_latest_story">Latest Stories</string>
 </resources>
@@ -40,7 +40,7 @@ dependencies {
  api(platform(Libs.kotlin_coroutine_bom))
  api(Libs.kotlin_coroutine_core)

-  api(Libs.orbit_mvi_core)
+  api(Libs.mavericks_core)

  testImplementation(Libs.junit_jupiter_api)
  testImplementation(Libs.junit_jupiter_engine)
@@ -1,12 +1,13 @@
 package com.ericampire.android.androidstudycase.util.mvi

-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
+import com.airbnb.mvrx.MavericksState
+import com.airbnb.mvrx.MavericksViewModel
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.launch
-import org.orbitmvi.orbit.ContainerHost

-abstract class BaseViewModel<S: Any, E: Any, A> : ContainerHost<S, E>, ViewModel() {
+abstract class BaseViewModel<S : MavericksState, A>(
+  initialState: S
+) : MavericksViewModel<S>(initialState) {
  protected val pendingAction = MutableSharedFlow<A>()

  fun submitAction(action: A) {
@@ -11,14 +11,13 @@ plugin.android=7.0.2
 version.androidx.activity=1.3.0-alpha08
 version.androidx.preference=1.1.1
 version.androidx.appcompat=1.3.0
-version.androidx.compose.compiler=1.0.1
-version.androidx.compose.material-icons-extended=1.0.1
-
-version.androidx.compose.material=1.0.1
-version.androidx.compose.runtime=1.0.1
-version.google.accompanist=0.16.1
-version.androidx.compose.ui=1.0.1
-version.androidx.compose.ui-viewbinding=1.0.1
+version.androidx.compose.compiler=1.0.2
+version.androidx.compose.material-icons-extended=1.0.2
+version.androidx.compose.material=1.0.2
+version.androidx.compose.runtime=1.0.2
+version.google.accompanist=0.18.0
+version.androidx.compose.ui=1.0.2
+version.androidx.compose.ui-viewbinding=1.0.2
 version.androidx.core=1.5.0
 version.androidx.room=2.3.0
 version.androidx.startup=1.0.0