Updating Data Source signature

data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/LocalLottieFileDataSource.kt

@@ -2,21 +2,30 @@ package com.ericampire.android.androidstudycase.data.datasource.lottiefiles
 
 import com.ericampire.android.androidstudycase.data.room.LottieFilesDao
 import com.ericampire.android.androidstudycase.domain.entity.Lottiefile
+import com.ericampire.android.androidstudycase.util.Result
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
 import javax.inject.Inject
 
 class LocalLottieFileDataSource @Inject constructor(
   private val lottieFileDao: LottieFilesDao
 ) : LottieFileDataSource {
-  override suspend fun findRecent(): List<Lottiefile> {
+  override suspend fun findRecent(): Flow<Result<List<Lottiefile>>> {
-    return lottieFileDao.findRecent()
+    return lottieFileDao.findRecent().map {
+      Result.Success(it)
+    }
   }
 
-  override suspend fun findPopular(): List<Lottiefile> {
+  override suspend fun findPopular(): Flow<Result<List<Lottiefile>>> {
-    return lottieFileDao.findPopular()
+    return lottieFileDao.findPopular().map {
+      Result.Success(it)
+    }
   }
 
-  override suspend fun findFeatured(): List<Lottiefile> {
+  override suspend fun findFeatured(): Flow<Result<List<Lottiefile>>> {
-    return lottieFileDao.findFeatured()
+    return lottieFileDao.findFeatured().map {
+      Result.Success(it)
+    }
   }
 
   override suspend fun save(lottiefile: Lottiefile) {

data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/LottieFileDataSource.kt

@@ -1,11 +1,12 @@
 package com.ericampire.android.androidstudycase.data.datasource.lottiefiles
 
-import com.ericampire.android.androidstudycase.domain.entity.Blog
 import com.ericampire.android.androidstudycase.domain.entity.Lottiefile
+import com.ericampire.android.androidstudycase.util.Result
+import kotlinx.coroutines.flow.Flow
 
 interface LottieFileDataSource {
-  suspend fun findRecent(): List<Lottiefile>
+  suspend fun findRecent(): Flow<Result<List<Lottiefile>>>
-  suspend fun findPopular(): List<Lottiefile>
+  suspend fun findPopular(): Flow<Result<List<Lottiefile>>>
-  suspend fun findFeatured(): List<Lottiefile>
+  suspend fun findFeatured(): Flow<Result<List<Lottiefile>>>
   suspend fun save(lottiefile: Lottiefile)
 }

data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/RemoteLottieFileDataSource.kt

@@ -3,28 +3,37 @@ package com.ericampire.android.androidstudycase.data.datasource.lottiefiles
 import com.ericampire.android.androidstudycase.domain.entity.LottieFilesApiResponse
 import com.ericampire.android.androidstudycase.domain.entity.Lottiefile
 import com.ericampire.android.androidstudycase.util.ApiUrl
+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.flow
 import javax.inject.Inject
 
 class RemoteLottieFileDataSource @Inject constructor(
   private val httpClient: HttpClient
 ) : LottieFileDataSource {
 
-  private suspend fun find(url: String): List<Lottiefile> {
+  private suspend fun find(url: String): Flow<Result<List<Lottiefile>>> {
+    return flow {
+      try {
         val data = httpClient.get<LottieFilesApiResponse>(url)
-    return data.lottieFilesLottieFilesData.page.results
+        emit(Result.Success(data.lottieFilesLottieFilesData.page.results))
+      } catch (e: Exception) {
+        emit(Result.Error(e))
+      }
+    }
   }
 
-  override suspend fun findRecent(): List<Lottiefile> {
+  override suspend fun findRecent(): Flow<Result<List<Lottiefile>>> {
     return find(ApiUrl.LottieFile.recent)
   }
 
-  override suspend fun findPopular(): List<Lottiefile> {
+  override suspend fun findPopular(): Flow<Result<List<Lottiefile>>> {
     return find(ApiUrl.LottieFile.popular)
   }
 
-  override suspend fun findFeatured(): List<Lottiefile> {
+  override suspend fun findFeatured(): Flow<Result<List<Lottiefile>>> {
     return find(ApiUrl.LottieFile.featured)
   }