From 356ad13003f57484431c4cea53fb8e857c52eaab Mon Sep 17 00:00:00 2001
From: Eric Ampire <ericampire.top@gmail.com>
Date: Sat, 4 Sep 2021 03:21:28 +0200
Subject: [PATCH] Setup data layer

---
 data/build.gradle.kts                         |  2 +
 .../datasource/animator/AnimatorDataSource.kt |  9 +++
 .../animator/LocalAnimatorDataSource.kt       | 18 +++++
 .../animator/RemoteAnimatorDataSource.kt      | 24 ++++++
 .../data/datasource/blog/BlogDataSource.kt    |  9 +++
 .../datasource/blog/LocalBlogDataSource.kt    | 17 ++++
 .../datasource/blog/RemoteBlogDataSource.kt   | 21 +++++
 .../lottiefiles/LocalLottieFileDataSource.kt  | 25 ++++++
 .../lottiefiles/LottieFileDataSource.kt       | 11 +++
 .../lottiefiles/RemoteLottieFileDataSource.kt | 34 ++++++++
 .../data/datasource/user/UserDataSource.kt    |  5 --
 .../data/di/DataSourceModule.kt               | 79 +++++++++++++++++++
 .../data/di/RepositoryModule.kt               | 52 ++++++++++++
 .../data/repository/AnimatorRepositoryImpl.kt | 34 ++++++++
 .../data/repository/BlogRepositoryImpl.kt     | 34 ++++++++
 .../repository/LottieFileRepositoryImpl.kt    | 56 +++++++++++++
 .../data/repository/UserRepositoryImpl.kt     | 11 ---
 .../androidstudycase/data/room/AnimatorDao.kt | 17 ++++
 .../androidstudycase/data/room/BlogDao.kt     | 16 ++++
 .../data/room/LottieFilesDao.kt               | 22 ++++++
 20 files changed, 480 insertions(+), 16 deletions(-)
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/animator/AnimatorDataSource.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/animator/LocalAnimatorDataSource.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/animator/RemoteAnimatorDataSource.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/blog/BlogDataSource.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/blog/LocalBlogDataSource.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/blog/RemoteBlogDataSource.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/LocalLottieFileDataSource.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/LottieFileDataSource.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/RemoteLottieFileDataSource.kt
 delete mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/user/UserDataSource.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/repository/AnimatorRepositoryImpl.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/repository/BlogRepositoryImpl.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/repository/LottieFileRepositoryImpl.kt
 delete mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/repository/UserRepositoryImpl.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/room/AnimatorDao.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/room/BlogDao.kt
 create mode 100644 data/src/main/java/com/ericampire/android/androidstudycase/data/room/LottieFilesDao.kt

diff --git a/data/build.gradle.kts b/data/build.gradle.kts
index 8e74804..423e189 100644
--- a/data/build.gradle.kts
+++ b/data/build.gradle.kts
@@ -36,6 +36,8 @@ 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)
 
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/animator/AnimatorDataSource.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/animator/AnimatorDataSource.kt
new file mode 100644
index 0000000..33619a3
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/animator/AnimatorDataSource.kt
@@ -0,0 +1,9 @@
+package com.ericampire.android.androidstudycase.data.datasource.animator
+
+import com.ericampire.android.androidstudycase.domain.entity.Animator
+
+
+interface AnimatorDataSource {
+  suspend fun findAll(): List<Animator>
+  suspend fun save(animator: Animator)
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/animator/LocalAnimatorDataSource.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/animator/LocalAnimatorDataSource.kt
new file mode 100644
index 0000000..3ab5bfe
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/animator/LocalAnimatorDataSource.kt
@@ -0,0 +1,18 @@
+package com.ericampire.android.androidstudycase.data.datasource.animator
+
+import com.ericampire.android.androidstudycase.data.room.AnimatorDao
+import com.ericampire.android.androidstudycase.domain.entity.Animator
+import javax.inject.Inject
+
+class LocalAnimatorDataSource @Inject constructor(
+  private val animatorDao: AnimatorDao
+) : AnimatorDataSource {
+
+  override suspend fun findAll(): List<Animator> {
+    return animatorDao.findAll()
+  }
+
+  override suspend fun save(animator: Animator) {
+    animatorDao.save(animator)
+  }
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/animator/RemoteAnimatorDataSource.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/animator/RemoteAnimatorDataSource.kt
new file mode 100644
index 0000000..fd4a517
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/animator/RemoteAnimatorDataSource.kt
@@ -0,0 +1,24 @@
+package com.ericampire.android.androidstudycase.data.datasource.animator
+
+import com.ericampire.android.androidstudycase.domain.entity.Animator
+import com.ericampire.android.androidstudycase.domain.entity.AnimatorApiResponse
+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 RemoteAnimatorDataSource @Inject constructor(
+  private val httpClient: HttpClient
+) : AnimatorDataSource {
+  override suspend fun findAll(): List<Animator> {
+    val data = httpClient.get<AnimatorApiResponse>(ApiUrl.Animator.featured)
+    return data.animatorAnimatorData.featuredAnimators.results
+  }
+
+  override suspend fun save(animator: Animator) {
+    TODO("Save animator online, not supported by the API")
+  }
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/blog/BlogDataSource.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/blog/BlogDataSource.kt
new file mode 100644
index 0000000..40fd110
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/blog/BlogDataSource.kt
@@ -0,0 +1,9 @@
+package com.ericampire.android.androidstudycase.data.datasource.blog
+
+
+import com.ericampire.android.androidstudycase.domain.entity.Blog
+
+interface BlogDataSource {
+  suspend fun findAll(): List<Blog>
+  suspend fun save(blog: Blog)
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/blog/LocalBlogDataSource.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/blog/LocalBlogDataSource.kt
new file mode 100644
index 0000000..fced049
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/blog/LocalBlogDataSource.kt
@@ -0,0 +1,17 @@
+package com.ericampire.android.androidstudycase.data.datasource.blog
+
+import com.ericampire.android.androidstudycase.data.room.BlogDao
+import com.ericampire.android.androidstudycase.domain.entity.Blog
+import javax.inject.Inject
+
+class LocalBlogDataSource @Inject constructor(
+  private val dao: BlogDao
+) : BlogDataSource {
+  override suspend fun findAll(): List<Blog> {
+    return dao.findAll()
+  }
+
+  override suspend fun save(blog: Blog) {
+    dao.save(blog)
+  }
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/blog/RemoteBlogDataSource.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/blog/RemoteBlogDataSource.kt
new file mode 100644
index 0000000..71f209d
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/blog/RemoteBlogDataSource.kt
@@ -0,0 +1,21 @@
+package com.ericampire.android.androidstudycase.data.datasource.blog
+
+import com.ericampire.android.androidstudycase.domain.entity.Blog
+import com.ericampire.android.androidstudycase.domain.entity.BlogApiResponse
+import com.ericampire.android.androidstudycase.util.ApiUrl
+import io.ktor.client.*
+import io.ktor.client.request.*
+import javax.inject.Inject
+
+class RemoteBlogDataSource @Inject constructor(
+  private val httpClient: HttpClient
+) : BlogDataSource {
+  override suspend fun findAll(): List<Blog> {
+    val data = httpClient.get<BlogApiResponse>(ApiUrl.Blog.latest)
+    return data.blogBlogData.blogPage.blogs
+  }
+
+  override suspend fun save(blog: Blog) {
+    TODO("Not supported yet by the API")
+  }
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/LocalLottieFileDataSource.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/LocalLottieFileDataSource.kt
new file mode 100644
index 0000000..02424a1
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/LocalLottieFileDataSource.kt
@@ -0,0 +1,25 @@
+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 javax.inject.Inject
+
+class LocalLottieFileDataSource @Inject constructor(
+  private val lottieFileDao: LottieFilesDao
+) : LottieFileDataSource {
+  override suspend fun findRecent(): List<Lottiefile> {
+    return lottieFileDao.findRecent()
+  }
+
+  override suspend fun findPopular(): List<Lottiefile> {
+    return lottieFileDao.findPopular()
+  }
+
+  override suspend fun findFeatured(): List<Lottiefile> {
+    return lottieFileDao.findFeatured()
+  }
+
+  override suspend fun save(lottiefile: Lottiefile) {
+    lottieFileDao.save(lottiefile)
+  }
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/LottieFileDataSource.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/LottieFileDataSource.kt
new file mode 100644
index 0000000..05cacdd
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/LottieFileDataSource.kt
@@ -0,0 +1,11 @@
+package com.ericampire.android.androidstudycase.data.datasource.lottiefiles
+
+import com.ericampire.android.androidstudycase.domain.entity.Blog
+import com.ericampire.android.androidstudycase.domain.entity.Lottiefile
+
+interface LottieFileDataSource {
+  suspend fun findRecent(): List<Lottiefile>
+  suspend fun findPopular(): List<Lottiefile>
+  suspend fun findFeatured(): List<Lottiefile>
+  suspend fun save(lottiefile: Lottiefile)
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/RemoteLottieFileDataSource.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/RemoteLottieFileDataSource.kt
new file mode 100644
index 0000000..f85f009
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/lottiefiles/RemoteLottieFileDataSource.kt
@@ -0,0 +1,34 @@
+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 io.ktor.client.*
+import io.ktor.client.request.*
+import javax.inject.Inject
+
+class RemoteLottieFileDataSource @Inject constructor(
+  private val httpClient: HttpClient
+) : LottieFileDataSource {
+
+  private suspend fun find(url: String): List<Lottiefile> {
+    val data = httpClient.get<LottieFilesApiResponse>(url)
+    return data.lottieFilesLottieFilesData.page.results
+  }
+
+  override suspend fun findRecent(): List<Lottiefile> {
+    return find(ApiUrl.LottieFile.recent)
+  }
+
+  override suspend fun findPopular(): List<Lottiefile> {
+    return find(ApiUrl.LottieFile.popular)
+  }
+
+  override suspend fun findFeatured(): List<Lottiefile> {
+    return find(ApiUrl.LottieFile.featured)
+  }
+
+  override suspend fun save(lottiefile: Lottiefile) {
+    TODO("Not supported by the API")
+  }
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/user/UserDataSource.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/user/UserDataSource.kt
deleted file mode 100644
index 7ed87b4..0000000
--- a/data/src/main/java/com/ericampire/android/androidstudycase/data/datasource/user/UserDataSource.kt
+++ /dev/null
@@ -1,5 +0,0 @@
-package com.ericampire.android.androidstudycase.data.datasource.user
-
-
-interface UserDataSource {
-}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/di/DataSourceModule.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/di/DataSourceModule.kt
index 178d8fc..4c1c7bd 100644
--- a/data/src/main/java/com/ericampire/android/androidstudycase/data/di/DataSourceModule.kt
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/di/DataSourceModule.kt
@@ -1,6 +1,85 @@
 package com.ericampire.android.androidstudycase.data.di
 
+import com.ericampire.android.androidstudycase.data.datasource.animator.AnimatorDataSource
+import com.ericampire.android.androidstudycase.data.datasource.animator.LocalAnimatorDataSource
+import com.ericampire.android.androidstudycase.data.datasource.animator.RemoteAnimatorDataSource
+import com.ericampire.android.androidstudycase.data.datasource.blog.BlogDataSource
+import com.ericampire.android.androidstudycase.data.datasource.blog.LocalBlogDataSource
+import com.ericampire.android.androidstudycase.data.datasource.blog.RemoteBlogDataSource
+import com.ericampire.android.androidstudycase.data.datasource.lottiefiles.LocalLottieFileDataSource
+import com.ericampire.android.androidstudycase.data.datasource.lottiefiles.LottieFileDataSource
+import com.ericampire.android.androidstudycase.data.datasource.lottiefiles.RemoteLottieFileDataSource
+import com.ericampire.android.androidstudycase.data.room.AnimatorDao
+import com.ericampire.android.androidstudycase.data.room.BlogDao
+import com.ericampire.android.androidstudycase.data.room.LottieFilesDao
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import io.ktor.client.*
+import io.ktor.client.engine.android.*
+import io.ktor.client.features.json.*
+import io.ktor.client.features.json.serializer.*
+import kotlinx.serialization.json.Json as KotlinJson
 
+
+@Module
+@InstallIn(SingletonComponent::class)
 object DataSourceModule {
 
+  @Provides
+  fun provideHttpClient(): HttpClient {
+    return HttpClient(Android) {
+      install(JsonFeature) {
+        val jsonSetup = KotlinJson {
+          isLenient = true
+          ignoreUnknownKeys = true
+          prettyPrint = true
+        }
+        serializer = KotlinxSerializer(jsonSetup)
+      }
+    }
+  }
+
+  @Provides
+  fun provideLocalAnimatorDataSource(
+    animatorDao: AnimatorDao
+  ): AnimatorDataSource {
+    return LocalAnimatorDataSource(animatorDao)
+  }
+
+  @Provides
+  fun provideRemoteBlogDataSource(
+    httpClient: HttpClient
+  ): BlogDataSource {
+    return RemoteBlogDataSource(httpClient)
+  }
+
+  @Provides
+  fun provideLocalBlogDataSource(
+    dao: BlogDao
+  ): BlogDataSource {
+    return LocalBlogDataSource(dao)
+  }
+
+  @Provides
+  fun provideRemoteAnimatorDataSource(
+    httpClient: HttpClient
+  ): AnimatorDataSource {
+    return RemoteAnimatorDataSource(httpClient)
+  }
+
+  @Provides
+  fun provideRemoteLottieFileDataSource(
+    httpClient: HttpClient
+  ): LottieFileDataSource {
+    return RemoteLottieFileDataSource(httpClient)
+  }
+
+  @Provides
+  fun provideLocalLottieFileDataSource(
+    dao: LottieFilesDao
+  ): LottieFileDataSource {
+    return LocalLottieFileDataSource(dao)
+  }
 }
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/di/RepositoryModule.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/di/RepositoryModule.kt
index d6032ed..2953553 100644
--- a/data/src/main/java/com/ericampire/android/androidstudycase/data/di/RepositoryModule.kt
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/di/RepositoryModule.kt
@@ -1,6 +1,58 @@
 package com.ericampire.android.androidstudycase.data.di
 
+import com.ericampire.android.androidstudycase.data.datasource.animator.AnimatorDataSource
+import com.ericampire.android.androidstudycase.data.datasource.animator.LocalAnimatorDataSource
+import com.ericampire.android.androidstudycase.data.datasource.animator.RemoteAnimatorDataSource
+import com.ericampire.android.androidstudycase.data.datasource.blog.LocalBlogDataSource
+import com.ericampire.android.androidstudycase.data.datasource.blog.RemoteBlogDataSource
+import com.ericampire.android.androidstudycase.data.datasource.lottiefiles.LocalLottieFileDataSource
+import com.ericampire.android.androidstudycase.data.datasource.lottiefiles.RemoteLottieFileDataSource
+import com.ericampire.android.androidstudycase.data.repository.AnimatorRepositoryImpl
+import com.ericampire.android.androidstudycase.data.repository.BlogRepositoryImpl
+import com.ericampire.android.androidstudycase.data.repository.LottieFileRepositoryImpl
+import com.ericampire.android.androidstudycase.domain.repository.AnimatorRepository
+import com.ericampire.android.androidstudycase.domain.repository.BlogRepository
+import com.ericampire.android.androidstudycase.domain.repository.LottieFileRepository
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
 
+
+@Module
+@InstallIn(SingletonComponent::class)
 object RepositoryModule {
 
+  @Provides
+  fun provideAnimatorRepository(
+    localDataSource: LocalAnimatorDataSource,
+    remoteDataSource: RemoteAnimatorDataSource,
+  ) : AnimatorRepository {
+    return AnimatorRepositoryImpl(
+      localDataSource = localDataSource,
+      remoteDataSource = remoteDataSource
+    )
+  }
+
+  @Provides
+  fun provideLottieFileRepository(
+    localDataSource: LocalLottieFileDataSource,
+    remoteDataSource: RemoteLottieFileDataSource,
+  ) : LottieFileRepository {
+    return LottieFileRepositoryImpl(
+      localDataSource = localDataSource,
+      remoteDataSource = remoteDataSource
+    )
+  }
+
+  @Provides
+  fun provideBlogRepository(
+    localDataSource: LocalBlogDataSource,
+    remoteDataSource: RemoteBlogDataSource,
+  ) : BlogRepository {
+    return BlogRepositoryImpl(
+      localDataSource = localDataSource,
+      remoteDataSource = remoteDataSource
+    )
+  }
 }
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/repository/AnimatorRepositoryImpl.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/repository/AnimatorRepositoryImpl.kt
new file mode 100644
index 0000000..28cffc1
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/repository/AnimatorRepositoryImpl.kt
@@ -0,0 +1,34 @@
+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.Result
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.map
+import javax.inject.Inject
+
+
+class AnimatorRepositoryImpl @Inject constructor(
+  private val remoteDataSource: AnimatorDataSource,
+  private val localDataSource: AnimatorDataSource,
+) : AnimatorRepository {
+  override fun findAll(): Flow<Result<List<Animator>>> {
+    return flow {
+      try {
+        refreshData()
+        emit(Result.Success(localDataSource.findAll()))
+      } catch (e: Exception) {
+        emit(Result.Error(e))
+      }
+    }
+  }
+
+  private suspend fun refreshData() {
+    remoteDataSource.findAll().forEach {
+      localDataSource.save(it)
+    }
+  }
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/repository/BlogRepositoryImpl.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/repository/BlogRepositoryImpl.kt
new file mode 100644
index 0000000..2f9c89d
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/repository/BlogRepositoryImpl.kt
@@ -0,0 +1,34 @@
+package com.ericampire.android.androidstudycase.data.repository
+
+import com.ericampire.android.androidstudycase.data.datasource.animator.AnimatorDataSource
+import com.ericampire.android.androidstudycase.data.datasource.blog.BlogDataSource
+import com.ericampire.android.androidstudycase.domain.entity.Animator
+import com.ericampire.android.androidstudycase.domain.entity.Blog
+import com.ericampire.android.androidstudycase.domain.repository.AnimatorRepository
+import com.ericampire.android.androidstudycase.domain.repository.BlogRepository
+import com.ericampire.android.androidstudycase.util.Result
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import javax.inject.Inject
+
+class BlogRepositoryImpl @Inject constructor(
+  private val remoteDataSource: BlogDataSource,
+  private val localDataSource: BlogDataSource,
+) : BlogRepository {
+  override fun findAll(): Flow<Result<List<Blog>>> {
+    return flow {
+      try {
+        refreshData()
+        emit(Result.Success(localDataSource.findAll()))
+      } catch (e: Exception) {
+        emit(Result.Error(e))
+      }
+    }
+  }
+
+  private suspend fun refreshData() {
+    remoteDataSource.findAll().forEach {
+      localDataSource.save(it)
+    }
+  }
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/repository/LottieFileRepositoryImpl.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/repository/LottieFileRepositoryImpl.kt
new file mode 100644
index 0000000..012ffc9
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/repository/LottieFileRepositoryImpl.kt
@@ -0,0 +1,56 @@
+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.Result
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import javax.inject.Inject
+
+class LottieFileRepositoryImpl @Inject constructor(
+  private val localDataSource: LottieFileDataSource,
+  private val remoteDataSource: LottieFileDataSource,
+) : LottieFileRepository {
+  override suspend fun findRecent(): Flow<Result<List<Lottiefile>>> {
+    return flow {
+      try {
+        val recentFiles = remoteDataSource.findRecent()
+        refreshData(recentFiles)
+        emit(Result.Success(localDataSource.findRecent()))
+      } catch (e: Exception) {
+        emit(Result.Error(e))
+      }
+    }
+  }
+
+  private suspend fun refreshData(data: List<Lottiefile>) {
+    data.forEach {
+      localDataSource.save(it)
+    }
+  }
+
+  override suspend fun findPopular(): Flow<Result<List<Lottiefile>>> {
+    return flow {
+      try {
+        val recentFiles = remoteDataSource.findPopular()
+        refreshData(recentFiles)
+        emit(Result.Success(localDataSource.findPopular()))
+      } catch (e: Exception) {
+        emit(Result.Error(e))
+      }
+    }
+  }
+
+  override suspend fun findFeatured(): Flow<Result<List<Lottiefile>>> {
+    return flow {
+      try {
+        val recentFiles = remoteDataSource.findFeatured()
+        refreshData(recentFiles)
+        emit(Result.Success(localDataSource.findFeatured()))
+      } catch (e: Exception) {
+        emit(Result.Error(e))
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/repository/UserRepositoryImpl.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/repository/UserRepositoryImpl.kt
deleted file mode 100644
index 729ba4c..0000000
--- a/data/src/main/java/com/ericampire/android/androidstudycase/data/repository/UserRepositoryImpl.kt
+++ /dev/null
@@ -1,11 +0,0 @@
-package com.ericampire.android.androidstudycase.data.repository
-
-import com.ericampire.android.androidstudycase.data.datasource.user.UserDataSource
-import com.ericampire.android.androidstudycase.domain.repository.UserRepository
-import javax.inject.Inject
-
-
-class UserRepositoryImpl @Inject constructor(
-  private val dataSource: UserDataSource
-) : UserRepository {
-}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/room/AnimatorDao.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/room/AnimatorDao.kt
new file mode 100644
index 0000000..ab34562
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/room/AnimatorDao.kt
@@ -0,0 +1,17 @@
+package com.ericampire.android.androidstudycase.data.room
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import com.ericampire.android.androidstudycase.domain.entity.Animator
+
+@Dao
+interface AnimatorDao {
+
+  @Insert(onConflict = OnConflictStrategy.REPLACE)
+  suspend fun save(animator: Animator)
+
+  @Query("SELECT * FROM Animator")
+  suspend fun findAll(): List<Animator>
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/room/BlogDao.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/room/BlogDao.kt
new file mode 100644
index 0000000..2099642
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/room/BlogDao.kt
@@ -0,0 +1,16 @@
+package com.ericampire.android.androidstudycase.data.room
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import com.ericampire.android.androidstudycase.domain.entity.Blog
+
+@Dao
+interface BlogDao {
+  @Insert(onConflict = OnConflictStrategy.REPLACE)
+  suspend fun save(blog: Blog)
+
+  @Query("SELECT * FROM Blog")
+  suspend fun findAll(): List<Blog>
+}
\ No newline at end of file
diff --git a/data/src/main/java/com/ericampire/android/androidstudycase/data/room/LottieFilesDao.kt b/data/src/main/java/com/ericampire/android/androidstudycase/data/room/LottieFilesDao.kt
new file mode 100644
index 0000000..ff45cea
--- /dev/null
+++ b/data/src/main/java/com/ericampire/android/androidstudycase/data/room/LottieFilesDao.kt
@@ -0,0 +1,22 @@
+package com.ericampire.android.androidstudycase.data.room
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import com.ericampire.android.androidstudycase.domain.entity.Lottiefile
+
+@Dao
+interface LottieFilesDao {
+  @Insert(onConflict = OnConflictStrategy.REPLACE)
+  suspend fun save(lottiefile: Lottiefile)
+
+  @Query("SELECT * FROM Lottiefile")
+  suspend fun findPopular(): List<Lottiefile>
+
+  @Query("SELECT * FROM Lottiefile")
+  suspend fun findFeatured(): List<Lottiefile>
+
+  @Query("SELECT * FROM Lottiefile")
+  suspend fun findRecent(): List<Lottiefile>
+}
\ No newline at end of file