Refactoring

app/src/main/java/com/ericampire/android/androidstudycase/MainActivity.kt

@@ -3,11 +3,9 @@ package com.ericampire.android.androidstudycase
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
+import androidx.compose.material.ExperimentalMaterialApi
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Surface
-import androidx.compose.material.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.tooling.preview.Preview
 import com.ericampire.android.androidstudycase.presentation.screen.main.ui.MainScreen
 import com.ericampire.android.androidstudycase.presentation.theme.AndroidStudyCaseTheme
 import com.google.accompanist.pager.ExperimentalPagerApi
@@ -15,6 +13,7 @@ import dagger.hilt.android.AndroidEntryPoint
 
 @AndroidEntryPoint
 class MainActivity : ComponentActivity() {
+  @ExperimentalMaterialApi
   @ExperimentalPagerApi
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)

app/src/main/java/com/ericampire/android/androidstudycase/app/AppNavigation.kt

@@ -1,11 +1,11 @@
 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.business.HomeViewModel
 import com.ericampire.android.androidstudycase.presentation.screen.home.ui.HomeScreen
 import com.ericampire.android.androidstudycase.presentation.screen.preview.ui.PreviewScreen
 import com.ericampire.android.androidstudycase.util.Destination
@@ -20,6 +20,7 @@ fun NavGraphBuilder.addHomeScreen(navController: NavController) {
   }
 }
 
+@ExperimentalMaterialApi
 @ExperimentalPagerApi
 fun NavGraphBuilder.addExploreScreen(navController: NavController) {
   composable(Destination.Explore.route) {

app/src/main/java/com/ericampire/android/androidstudycase/presentation/screen/explore/business/ExploreEffect.kt

@@ -2,7 +2,4 @@ package com.ericampire.android.androidstudycase.presentation.screen.explore.busi
 
 sealed interface ExploreEffect {
   data class ShowErrorMessage(val message: String) : ExploreEffect
-  object Loading : ExploreEffect
-  object Success : ExploreEffect
-  object Idle : ExploreEffect
 }

app/src/main/java/com/ericampire/android/androidstudycase/presentation/screen/explore/business/ExploreViewModel.kt

@@ -33,47 +33,29 @@ class ExploreViewModel  @Inject constructor(
     viewModelScope.launch {
       pendingAction.collectLatest { action ->
         when (action) {
-          ExploreAction.FindFeaturedFile -> findFeaturedFile()
-          ExploreAction.FindPopularFile -> findPopularFile()
-          ExploreAction.FindRecentFile -> findRecentFile()
+          ExploreAction.FindFeaturedFile -> findFeaturedLottieFileUseCase(Unit).fetchData()
+          ExploreAction.FindPopularFile -> findPopularLottieFileUseCase(Unit).fetchData()
+          ExploreAction.FindRecentFile -> findRecentLottieFileUseCase(Unit).fetchData()
         }
       }
     }
   }
 
-  private fun Flow<Result<List<Lottiefile>>>.fetchData() = intent {
+  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 -> {
-          postSideEffect(ExploreEffect.Loading)
+        Result.Loading -> reduce {
+          state.copy(isLoading = true)
         }
-        is Result.Success -> {
-          postSideEffect(ExploreEffect.Success)
-          reduce { state.copy(files = result.data) }
+        is Result.Success -> reduce {
+          state.copy(files = result.data, isLoading = false)
         }
       }
     }
   }
-
-  private fun findRecentFile() {
-    viewModelScope.launch {
-      findRecentLottieFileUseCase(Unit).fetchData()
-    }
-  }
-
-  private fun findPopularFile() {
-    viewModelScope.launch {
-      findPopularLottieFileUseCase(Unit).fetchData()
-    }
-  }
-
-  private fun findFeaturedFile() {
-    viewModelScope.launch {
-      findFeaturedLottieFileUseCase(Unit).fetchData()
-    }
-  }
 }

app/src/main/java/com/ericampire/android/androidstudycase/presentation/screen/explore/business/ExploreViewState.kt

@@ -3,5 +3,6 @@ package com.ericampire.android.androidstudycase.presentation.screen.explore.busi
 import com.ericampire.android.androidstudycase.domain.entity.Lottiefile
 
 data class ExploreViewState(
-  val files: List<Lottiefile> = emptyList()
+  val files: List<Lottiefile> = emptyList(),
+  val isLoading: Boolean = false
 )

app/src/main/java/com/ericampire/android/androidstudycase/presentation/screen/explore/ui/ExploreScreen.kt

@@ -1,8 +1,10 @@
 package com.ericampire.android.androidstudycase.presentation.screen.explore.ui
 
-import androidx.compose.animation.Crossfade
+import android.widget.Toast
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.*
 import androidx.compose.runtime.*
@@ -10,27 +12,27 @@ 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.platform.LocalContext
 import androidx.compose.ui.res.stringArrayResource
-import androidx.compose.ui.res.stringResource
 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.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.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.theme.AppColor
-import com.google.accompanist.insets.navigationBarsPadding
-import com.google.accompanist.insets.statusBarsPadding
 import com.google.accompanist.pager.ExperimentalPagerApi
 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(
@@ -38,12 +40,22 @@ fun ExploreScreen(
   viewModel: ExploreViewModel
 ) {
 
-  val effects by viewModel.container.sideEffectFlow.collectAsState(ExploreEffect.Idle)
+  val coroutineScope = rememberCoroutineScope()
   val state by viewModel.container.stateFlow.collectAsState()
+  val context = LocalContext.current
 
   val tabItems = stringArrayResource(id = R.array.explore_item)
   val pagerState = rememberPagerState(pageCount = tabItems.size)
-  val coroutineScope = rememberCoroutineScope()
+
+  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)
@@ -62,7 +74,9 @@ fun ExploreScreen(
   Scaffold(
     topBar = {
       Column(
-        modifier = Modifier.fillMaxWidth().background(color = AppColor.Black001),
+        modifier = Modifier
+          .fillMaxWidth()
+          .background(color = AppColor.Black001),
         content = {
           TopActionBar()
           TabRow(
@@ -108,27 +122,37 @@ fun ExploreScreen(
       )
     },
     content = { contentPadding ->
-      Crossfade(modifier = Modifier.padding(contentPadding), targetState = effects) {
       Box(
-          modifier = Modifier.fillMaxSize(),
+        modifier = Modifier
+          .padding(contentPadding)
+          .fillMaxSize(),
         contentAlignment = Alignment.Center,
         content = {
-            when(it) {
-              ExploreEffect.Idle -> {
-                Timber.e("Idel")
+          if (state.isLoading) {
+            LoadingView()
+          }
+          if (state.files.isNotEmpty()) {
+            ExploreContent(files = state.files)
+          }
+        }
+      )
+    }
+  )
 }
-              ExploreEffect.Loading -> {
 
-              }
-              is ExploreEffect.ShowErrorMessage -> {
-
-              }
-              ExploreEffect.Success -> {
-                val data = state.files
-                Timber.e(data.toString())
-              }
-            }
-          }
+@ExperimentalMaterialApi
+@Composable
+fun ExploreContent(
+  modifier: Modifier = Modifier,
+  files: List<Lottiefile>
+) {
+  LazyColumn(
+    modifier = modifier.fillMaxSize(),
+    content = {
+      items(items = files, key = { it.toString() }) { lottieFile ->
+        LottieFileItemView(
+          lottiefile = lottieFile,
+          onClick = {}
         )
       }
     }

app/src/main/java/com/ericampire/android/androidstudycase/presentation/screen/main/ui/MainScreen.kt

@@ -25,6 +25,7 @@ import com.google.accompanist.insets.navigationBarsPadding
 import com.google.accompanist.insets.statusBarsPadding
 import com.google.accompanist.pager.ExperimentalPagerApi
 
+@ExperimentalMaterialApi
 @ExperimentalPagerApi
 @Composable
 fun MainScreen() {

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

@@ -1,3 +1,2 @@
 <resources>
-    <string name="app_name">Android Study Case</string>
 </resources>

domain/src/main/java/com/ericampire/android/androidstudycase/domain/entity/Lottiefile.kt

@@ -1,14 +1,10 @@
 package com.ericampire.android.androidstudycase.domain.entity
 
-import androidx.room.*
-import com.ericampire.android.androidstudycase.domain.util.DateSerializer
-import com.ericampire.android.androidstudycase.util.room.DateConverter
-import kotlinx.serialization.Contextual
-import kotlinx.serialization.ExperimentalSerializationApi
-import java.util.*
+import androidx.room.Entity
+import androidx.room.Ignore
+import androidx.room.PrimaryKey
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.json.JsonNames
 
 @Serializable
 data class LottieFilesApiResponse(
@@ -37,13 +33,13 @@ data class LottieFilesPage(
 
 @Serializable
 @Entity
-class Lottiefile(
+data class Lottiefile(
   @PrimaryKey var id: Long? = null,
   var bgColor: String = "",
   var lottieUrl: String = "",
-  var gifUrl: String = "",
-  var videoUrl: String = "",
-  var imageUrl: String = "",
+  var gifUrl: String? = "",
+  var videoUrl: String? = "",
+  var imageUrl: String? = "",
   var name: String = "",
 //  @TypeConverters(DateConverter::class)
 //  @Serializable(with = DateSerializer::class)