WIP: feature/abstractions (#45)

* Abstraction layer backup

* Removed DataEntity, was unnecessary for now

* Separated network, persistence, entities and interaction, closes #29

* Renamed binding

* Removed build files, example tests

Removed build files, example tests

* Fixed build files were not being ignored all around app

* Updated CI ymls

* Small changes

* Fixed legacy repository package names

* Fixed CQ findings

* Updated Fastlane

* Packaging changes and version upgrades

* Removed core from interactors

* Version bumps

* Added new module graph

.circleci/config.yml

@@ -76,12 +76,60 @@ jobs:
       - store_test_results: # for display in Test Summary: https://circleci.com/docs/2.0/collect-test-data/
           path: features/detail/build/test-results
 
-      ## Repository
+      ## Abstractions
       - run:
-          name: Test Repository
+          name: Test Abstractions
           command: |
-            fastlane test_repository
+            fastlane test_abstractions
-            ./gradlew repository:jacocoTestReport
+            ./gradlew abstractions:jacocoTestReport
+            bash <(curl -s https://codecov.io/bash)
+      - store_artifacts: # for display in Artifacts: https://circleci.com/docs/2.0/artifacts/
+          path: repository/build/reports/tests
+      - store_test_results: # for display in Test Summary: https://circleci.com/docs/2.0/collect-test-data/
+          path: repository/build/test-results
+
+      ## Definitions
+      - run:
+          name: Test Definitions
+          command: |
+            fastlane test_definitions
+            ./gradlew data:definitions:jacocoTestReport
+            bash <(curl -s https://codecov.io/bash)
+      - store_artifacts: # for display in Artifacts: https://circleci.com/docs/2.0/artifacts/
+          path: repository/build/reports/tests
+      - store_test_results: # for display in Test Summary: https://circleci.com/docs/2.0/collect-test-data/
+          path: repository/build/test-results
+
+      ## Interactors
+      - run:
+          name: Test Interactors
+          command: |
+            fastlane test_interactors
+            ./gradlew data:interactors:jacocoTestReport
+            bash <(curl -s https://codecov.io/bash)
+      - store_artifacts: # for display in Artifacts: https://circleci.com/docs/2.0/artifacts/
+          path: repository/build/reports/tests
+      - store_test_results: # for display in Test Summary: https://circleci.com/docs/2.0/collect-test-data/
+          path: repository/build/test-results
+
+      ## Network
+      - run:
+          name: Test Network
+          command: |
+            fastlane test_network
+            ./gradlew data:network:jacocoTestReport
+            bash <(curl -s https://codecov.io/bash)
+      - store_artifacts: # for display in Artifacts: https://circleci.com/docs/2.0/artifacts/
+          path: repository/build/reports/tests
+      - store_test_results: # for display in Test Summary: https://circleci.com/docs/2.0/collect-test-data/
+          path: repository/build/test-results
+
+      ## Persistence
+      - run:
+          name: Test Persistence
+          command: |
+            fastlane test_persistence
+            ./gradlew data:persistence:jacocoTestReport
             bash <(curl -s https://codecov.io/bash)
       - store_artifacts: # for display in Artifacts: https://circleci.com/docs/2.0/artifacts/
           path: repository/build/reports/tests

.github/workflows/android.yml

@@ -55,8 +55,32 @@ jobs:
         ./gradlew features:detail:jacocoTestReport
         bash <(curl -s https://codecov.io/bash)
         
-    - name: Test Repository
+    - name: Test Abstractions
       run: |
-        fastlane test_repository
+        fastlane test_abstractions
-        ./gradlew repository:jacocoTestReport
+        ./gradlew abstractions:jacocoTestReport
+        bash <(curl -s https://codecov.io/bash)
+
+    - name: Test Definitions
+      run: |
+        fastlane test_definitions
+        ./gradlew data:definitions:jacocoTestReport
+        bash <(curl -s https://codecov.io/bash)
+
+    - name: Test Interactors
+      run: |
+        fastlane test_interactors
+        ./gradlew data:interactors:jacocoTestReport
+        bash <(curl -s https://codecov.io/bash)
+
+    - name: Test Network
+      run: |
+        fastlane test_network
+        ./gradlew data:network:jacocoTestReport
+        bash <(curl -s https://codecov.io/bash)
+
+    - name: Test Persistence
+      run: |
+        fastlane test_persistence
+        ./gradlew data:persistence:jacocoTestReport
         bash <(curl -s https://codecov.io/bash)

.gitignore

@@ -4,6 +4,7 @@
 /.idea
 .DS_Store
 /build
+**/build
 /fastlane/README.md
 /fastlane/report.xml
 /captures

Gemfile.lock

@@ -5,7 +5,7 @@ GEM
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
     atomos (0.1.3)
-    babosa (1.0.2)
+    babosa (1.0.3)
     claide (1.0.3)
     colored (1.2)
     colored2 (3.1.2)
@@ -18,7 +18,7 @@ GEM
       unf (>= 0.0.5, < 1.0.0)
     dotenv (2.7.5)
     emoji_regex (1.0.1)
-    excon (0.66.0)
+    excon (0.67.0)
     faraday (0.15.4)
       multipart-post (>= 1.2, < 3)
     faraday-cookie_jar (0.0.6)
@@ -27,7 +27,7 @@ GEM
     faraday_middleware (0.13.1)
       faraday (>= 0.7.4, < 1.0)
     fastimage (2.1.7)
-    fastlane (2.131.0)
+    fastlane (2.133.0)
       CFPropertyList (>= 2.3, < 4.0.0)
       addressable (>= 2.3, < 3.0.0)
       babosa (>= 1.0.2, < 2.0.0)
@@ -37,9 +37,9 @@ GEM
       dotenv (>= 2.1.1, < 3.0.0)
       emoji_regex (>= 0.1, < 2.0)
       excon (>= 0.45.0, < 1.0.0)
-      faraday (~> 0.9)
+      faraday (< 0.16.0)
       faraday-cookie_jar (~> 0.0.6)
-      faraday_middleware (~> 0.9)
+      faraday_middleware (< 0.16.0)
       fastimage (>= 2.1.0, < 3.0.0)
       gh_inspector (>= 1.1.2, < 2.0.0)
       google-api-client (>= 0.21.2, < 0.24.0)
@@ -52,7 +52,7 @@ GEM
       multipart-post (~> 2.0.0)
       plist (>= 3.1.0, < 4.0.0)
       public_suffix (~> 2.0.0)
-      rubyzip (>= 1.2.2, < 2.0.0)
+      rubyzip (>= 1.3.0, < 2.0.0)
       security (= 0.1.3)
       simctl (~> 1.6.3)
       slack-notifier (>= 2.0.0, < 3.0.0)
@@ -98,7 +98,7 @@ GEM
     memoist (0.16.0)
     mime-types (3.3)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.0904)
+    mime-types-data (3.2019.1009)
     mini_magick (4.9.5)
     multi_json (1.13.1)
     multi_xml (0.6.0)
@@ -114,7 +114,7 @@ GEM
       uber (< 0.2.0)
     retriable (3.1.2)
     rouge (2.0.7)
-    rubyzip (1.2.4)
+    rubyzip (1.3.0)
     security (0.1.3)
     signet (0.11.0)
       addressable (~> 2.3)

abstractions/build.gradle

@@ -0,0 +1,17 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: "de.mannodermaus.android-junit5"
+
+apply from: "$rootProject.projectDir/scripts/module.gradle"
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+
+    implementation libraries.kotlin
+
+    testImplementation testLibraries.jUnitApi
+    testImplementation testLibraries.mockk
+    testImplementation testLibraries.kluent
+
+    testRuntimeOnly testLibraries.jUnitEngine
+}

abstractions/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

abstractions/src/main/AndroidManifest.xml

@@ -0,0 +1,3 @@
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.melih.abstractions" />

abstractions/src/main/kotlin/com/melih/abstractions/data/ViewEntity.kt

@@ -0,0 +1,3 @@
+package com.melih.abstractions.data
+
+interface ViewEntity

abstractions/src/main/kotlin/com/melih/abstractions/deliverable/Reason.kt

@@ -0,0 +1,6 @@
+package com.melih.abstractions.deliverable
+
+abstract class Reason : Throwable() {
+
+    abstract val messageRes: Int
+}

abstractions/src/main/kotlin/com/melih/abstractions/deliverable/Result.kt

@@ -1,12 +1,9 @@
-package com.melih.repository.interactors.base
+package com.melih.abstractions.deliverable
-
-import kotlinx.coroutines.ExperimentalCoroutinesApi
 
 
 /**
- * Result class that wraps any [Success], [Failure] or [State] that can be generated by any derivation of [BaseInteractor]
+ * Result class that wraps any [Success], [Failure] or [State]
  */
-@UseExperimental(ExperimentalCoroutinesApi::class)
 sealed class Result<out T>
 
 //region Subclasses
@@ -22,7 +19,11 @@ sealed class State : Result<Nothing>() {
 
 //region Extensions
 
-inline fun <T> Result<T>.handle(stateBlock: (State) -> Unit, failureBlock: (Reason) -> Unit, successBlock: (T) -> Unit) {
+inline fun <T> Result<T>.handle(
+    stateBlock: (State) -> Unit,
+    failureBlock: (Reason) -> Unit,
+    successBlock: (T) -> Unit
+) {
     when (this) {
         is Success -> successBlock(successData)
         is Failure -> failureBlock(errorData)

abstractions/src/main/kotlin/com/melih/abstractions/mapper/Mapper.kt

@@ -0,0 +1,8 @@
+package com.melih.abstractions.mapper
+
+import com.melih.abstractions.data.ViewEntity
+
+abstract class Mapper<in T, out R : ViewEntity> {
+
+    abstract fun convert(t: T): R
+}

abstractions/src/test/kotlin/com/melih/abstractions/ResultTest.kt

@@ -1,6 +1,10 @@
-package com.melih.repository.interactors.base
+package com.melih.abstractions
 
-import com.melih.repository.R
+import com.melih.abstractions.deliverable.Failure
+import com.melih.abstractions.deliverable.Reason
+import com.melih.abstractions.deliverable.State
+import com.melih.abstractions.deliverable.Success
+import com.melih.abstractions.deliverable.handle
 import io.mockk.called
 import io.mockk.spyk
 import io.mockk.verify
@@ -8,12 +12,17 @@ import org.amshove.kluent.shouldBeInstanceOf
 import org.amshove.kluent.shouldEqualTo
 import org.junit.jupiter.api.Test
 
+
 class ResultTest {
 
     private val number = 10
 
     private val success = Success(number)
-    private val failure = Failure(GenericError())
+    private val failure = Failure(object : Reason() {
+        override val messageRes: Int
+            get() = 10
+
+    })
     private val state = State.Loading()
 
     private val emptyStateBlock = spyk({ _: State -> })
@@ -37,8 +46,7 @@ class ResultTest {
     @Test
     fun `Failure should only invoke failureBlock with correct error`() {
         val actualFailureBlock = spyk({ reason: Reason ->
-            reason shouldBeInstanceOf GenericError::class
+            reason.messageRes shouldEqualTo 10
-            (reason as GenericError).messageRes shouldEqualTo R.string.reason_generic
             Unit
         })
 

app/build.gradle

@@ -3,6 +3,7 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-kapt'
 
 apply from: "$rootProject.projectDir/scripts/default_android_config.gradle"
+apply from: "$rootProject.projectDir/scripts/default_dependencies.gradle"
 apply from: "$rootProject.projectDir/scripts/sources.gradle"
 
 android {
@@ -31,10 +32,14 @@ dependencies {
 
     androidTestImplementation testLibraries.espresso
 
-    // These libraries required by dagger to create dependency graph, but not by app
+    // These libraries required by dagger to create dependency graph and application compilation, but not used by app
-    compileOnly project(':repository')
+
+    compileOnly project(':abstractions')
+    compileOnly project(':data:interactors')
+    compileOnly project(':data:network')
+    compileOnly project(':data:definitions')
+
     compileOnly libraries.retrofit
-    compileOnly libraries.room
     compileOnly libraries.paging
     compileOnly libraries.swipeRefreshLayout
 

app/proguard-rules.pro

@@ -21,8 +21,5 @@
     @com.squareup.moshi.ToJson <methods>;
 }
 
--keepnames @kotlin.Metadata class com.myapp.packagename.model.**
--keep class com.myapp.packagnename.model.** { *; }
-
 # Keeping entities intact
--keep class com.melih.repository.entities.** { *; }
+-keep class com.melih.definitions.entities.** { *; }

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
     ext.kotlin_version = '1.3.50'
-    ext.nav_version = '2.2.0-alpha01'
+    ext.nav_version = '2.2.0-beta01'
 
     repositories {
         google()
@@ -9,7 +9,7 @@ buildscript {
 
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.5.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jetbrains.dokka:dokka-android-gradle-plugin:0.9.18"
         classpath "de.mannodermaus.gradle.plugins:android-junit5:1.5.1.0"
@@ -20,9 +20,9 @@ buildscript {
 }
 
 plugins {
-    id "io.gitlab.arturbosch.detekt" version "1.0.0"
+    id 'io.gitlab.arturbosch.detekt' version '1.1.1'
-    id "org.jetbrains.dokka" version "0.9.18"
+    id 'org.jetbrains.dokka' version '0.9.18'
-    id "jacoco"
+    id 'jacoco'
 }
 
 allprojects {
@@ -97,7 +97,9 @@ task projectDependencyGraph {
                             rootProjects.remove(dependency)
 
                             def graphKey = new Tuple2<Project, Project>(project, dependency)
-                            def traits = dependencies.computeIfAbsent(graphKey) { new ArrayList<String>() }
+                            def traits = dependencies.computeIfAbsent(graphKey) {
+                                new ArrayList<String>()
+                            }
 
                             if (config.name.toLowerCase().endsWith('implementation')) {
                                 traits.add('style=dotted')

core/build.gradle

@@ -3,6 +3,7 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-kapt'
 
 apply from: "$rootProject.projectDir/scripts/default_android_config.gradle"
+apply from: "$rootProject.projectDir/scripts/default_dependencies.gradle"
 apply from: "$rootProject.projectDir/scripts/sources.gradle"
 
 android {
@@ -14,8 +15,7 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-    implementation project(':repository')
+    implementation libraries.coroutines
-
     implementation libraries.fragment
     implementation libraries.paging
     implementation libraries.lifecycle

core/src/main/kotlin/com/melih/core/base/lifecycle/BaseFragment.kt

@@ -9,8 +9,8 @@ import androidx.databinding.DataBindingUtil
 import androidx.databinding.ViewDataBinding
 import androidx.fragment.app.Fragment
 import com.google.android.material.snackbar.Snackbar
+import com.melih.abstractions.deliverable.Reason
 import com.melih.core.R
-import com.melih.repository.interactors.base.Reason
 
 /**
  * Parent of all fragments.

core/src/main/kotlin/com/melih/core/base/paging/BasePagingDataSource.kt

@@ -4,12 +4,13 @@ import androidx.annotation.CallSuper
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.paging.PageKeyedDataSource
-import com.melih.repository.interactors.base.Reason
+import com.melih.abstractions.data.ViewEntity
-import com.melih.repository.interactors.base.Result
+import com.melih.abstractions.deliverable.Reason
-import com.melih.repository.interactors.base.State
+import com.melih.abstractions.deliverable.Result
-import com.melih.repository.interactors.base.onFailure
+import com.melih.abstractions.deliverable.State
-import com.melih.repository.interactors.base.onState
+import com.melih.abstractions.deliverable.onFailure
-import com.melih.repository.interactors.base.onSuccess
+import com.melih.abstractions.deliverable.onState
+import com.melih.abstractions.deliverable.onSuccess
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -35,11 +36,11 @@ const val INITIAL_PAGE = 0
  */
 
 @UseExperimental(ExperimentalCoroutinesApi::class)
-abstract class BasePagingDataSource<T> : PageKeyedDataSource<Int, T>() {
+abstract class BasePagingDataSource<R : ViewEntity> : PageKeyedDataSource<Int, R>() {
 
     //region Abstractions
 
-    abstract fun loadDataForPage(page: Int): Flow<Result<List<T>>> // Load next page(s)
+    abstract fun loadDataForPage(page: Int): Flow<Result<List<R>>> // Load next page(s)
     //endregion
 
     //region Properties
@@ -63,7 +64,10 @@ abstract class BasePagingDataSource<T> : PageKeyedDataSource<Int, T>() {
 
     //region Functions
 
-    override fun loadInitial(params: LoadInitialParams<Int>, callback: LoadInitialCallback<Int, T>) {
+    override fun loadInitial(
+        params: LoadInitialParams<Int>,
+        callback: LoadInitialCallback<Int, R>
+    ) {
         // Looping through channel as we'll receive any state, error or data here
         loadDataForPage(INITIAL_PAGE)
             .onEach { result ->
@@ -81,7 +85,7 @@ abstract class BasePagingDataSource<T> : PageKeyedDataSource<Int, T>() {
             .launchIn(coroutineScope)
     }
 
-    override fun loadAfter(params: LoadParams<Int>, callback: LoadCallback<Int, T>) {
+    override fun loadAfter(params: LoadParams<Int>, callback: LoadCallback<Int, R>) {
         // Key for which page to load is in params
         val page = params.key
 
@@ -104,7 +108,7 @@ abstract class BasePagingDataSource<T> : PageKeyedDataSource<Int, T>() {
     /**
      * This loads previous pages, we don't have a use for it yet, so it's a no-op override
      */
-    override fun loadBefore(params: LoadParams<Int>, callback: LoadCallback<Int, T>) {
+    override fun loadBefore(params: LoadParams<Int>, callback: LoadCallback<Int, R>) {
         // no-op
     }
 

core/src/main/kotlin/com/melih/core/base/paging/BasePagingFactory.kt

@@ -3,6 +3,7 @@ package com.melih.core.base.paging
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.paging.DataSource
+import com.melih.abstractions.data.ViewEntity
 
 /**
  * Base [factory][DataSource.Factory] class for any [dataSource][DataSource]s in project.
@@ -14,7 +15,7 @@ import androidx.paging.DataSource
  *
  * Purpose of this transmission is to encapuslate [basePagingDataSource][BasePagingDataSource].
  */
-abstract class BasePagingFactory<T> : DataSource.Factory<Int, T>() {
+abstract class BasePagingFactory<T : ViewEntity> : DataSource.Factory<Int, T>() {
 
     //region Abstractions
 

core/src/main/kotlin/com/melih/core/base/viewmodel/BasePagingViewModel.kt

@@ -5,9 +5,10 @@ import androidx.lifecycle.Transformations.switchMap
 import androidx.lifecycle.ViewModel
 import androidx.paging.PagedList
 import androidx.paging.toLiveData
+import com.melih.abstractions.data.ViewEntity
+import com.melih.abstractions.deliverable.Reason
+import com.melih.abstractions.deliverable.State
 import com.melih.core.base.paging.BasePagingFactory
-import com.melih.repository.interactors.base.Reason
-import com.melih.repository.interactors.base.State
 
 /**
  * Base [ViewModel] for view models that will use [PagedList].
@@ -18,7 +19,7 @@ import com.melih.repository.interactors.base.State
  *
  * If paging won't be used, use [BaseViewModel] instead.
  */
-abstract class BasePagingViewModel<T> : ViewModel() {
+abstract class BasePagingViewModel<T : ViewEntity> : ViewModel() {
 
     //region Abstractions
 

core/src/main/kotlin/com/melih/core/base/viewmodel/BaseViewModel.kt

@@ -4,8 +4,8 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.melih.repository.interactors.base.Reason
+import com.melih.abstractions.deliverable.Reason
-import com.melih.repository.interactors.base.State
+import com.melih.abstractions.deliverable.State
 import kotlinx.coroutines.launch
 
 /**

core/src/main/kotlin/com/melih/core/extensions/UtilityExtension.kt

@@ -1,32 +0,0 @@
-package com.melih.core.extensions
-
-import android.view.MenuItem
-import androidx.appcompat.widget.SearchView
-import com.melih.core.utils.ClearFocusQueryTextListener
-
-/**
- * Shorthand for [contains] with ignoreCase set [true]
- */
-fun CharSequence.containsIgnoreCase(other: CharSequence) = contains(other, true)
-
-/**
- * Adds [ClearFocusQueryTextListener] as [SearchView.OnQueryTextListener]
- */
-fun SearchView.setOnQueryChangedListener(block: (String?) -> Unit) = setOnQueryTextListener(ClearFocusQueryTextListener(this, block))
-
-/**
- * Shortening set menu item expands / collapses
- */
-fun MenuItem.onExpandOrCollapse(onExpand: () -> Unit, onCollapse: () -> Unit) {
-    setOnActionExpandListener(object : MenuItem.OnActionExpandListener {
-        override fun onMenuItemActionCollapse(item: MenuItem?): Boolean {
-            onCollapse()
-            return true
-        }
-
-        override fun onMenuItemActionExpand(item: MenuItem?): Boolean {
-            onExpand()
-            return true
-        }
-    })
-}

core/src/test/kotlin/com/melih/core/paging/BasePagingDataSourceTest.kt

@@ -3,14 +3,15 @@
 package com.melih.core.paging
 
 import androidx.paging.PageKeyedDataSource
+import com.melih.abstractions.data.ViewEntity
+import com.melih.abstractions.deliverable.Failure
+import com.melih.abstractions.deliverable.Reason
+import com.melih.abstractions.deliverable.Result
+import com.melih.abstractions.deliverable.State
+import com.melih.abstractions.deliverable.Success
 import com.melih.core.BaseTestWithMainThread
 import com.melih.core.base.paging.BasePagingDataSource
 import com.melih.core.testObserve
-import com.melih.repository.interactors.base.Failure
-import com.melih.repository.interactors.base.GenericError
-import com.melih.repository.interactors.base.Result
-import com.melih.repository.interactors.base.State
-import com.melih.repository.interactors.base.Success
 import io.mockk.mockk
 import io.mockk.spyk
 import io.mockk.verify
@@ -28,7 +29,7 @@ class BasePagingDataSourceTest : BaseTestWithMainThread() {
     val failureSource = spyk(TestFailureSource())
 
     val data = 10
-    val errorMessage = "Generic Error"
+    val errorMessageResId = 1313
 
     @Nested
     inner class BasePagingSource {
@@ -37,10 +38,9 @@ class BasePagingDataSourceTest : BaseTestWithMainThread() {
         inner class LoadInitial {
 
             @Test
-
             fun `should update state accordingly`() {
                 val params = mockk<PageKeyedDataSource.LoadInitialParams<Int>>(relaxed = true)
-                val callback = mockk<PageKeyedDataSource.LoadInitialCallback<Int, Int>>(relaxed = true)
+                val callback = mockk<PageKeyedDataSource.LoadInitialCallback<Int, TestViewEntity>>(relaxed = true)
 
                 runBlocking {
 
@@ -54,10 +54,9 @@ class BasePagingDataSourceTest : BaseTestWithMainThread() {
             }
 
             @Test
-
             fun `should update error Error accordingly`() {
                 val params = PageKeyedDataSource.LoadInitialParams<Int>(10, false)
-                val callback = mockk<PageKeyedDataSource.LoadInitialCallback<Int, Int>>(relaxed = true)
+                val callback = mockk<PageKeyedDataSource.LoadInitialCallback<Int, TestViewEntity>>(relaxed = true)
 
                 runBlocking {
 
@@ -65,7 +64,7 @@ class BasePagingDataSourceTest : BaseTestWithMainThread() {
                     failureSource.loadInitial(params, callback)
 
                     failureSource.reasonData.testObserve {
-                        it shouldBeInstanceOf GenericError::class
+                        it shouldBeInstanceOf TestFailureReason::class
                     }
                 }
             }
@@ -75,10 +74,9 @@ class BasePagingDataSourceTest : BaseTestWithMainThread() {
         inner class LoadAfter {
 
             @Test
-
             fun `should update state accordingly`() {
                 val params = PageKeyedDataSource.LoadParams(2, 10)
-                val callback = mockk<PageKeyedDataSource.LoadCallback<Int, Int>>(relaxed = true)
+                val callback = mockk<PageKeyedDataSource.LoadCallback<Int, TestViewEntity>>(relaxed = true)
 
                 runBlocking {
 
@@ -92,10 +90,9 @@ class BasePagingDataSourceTest : BaseTestWithMainThread() {
             }
 
             @Test
-
             fun `should update error Error accordingly`() {
                 val params = PageKeyedDataSource.LoadParams(2, 10)
-                val callback = mockk<PageKeyedDataSource.LoadCallback<Int, Int>>(relaxed = true)
+                val callback = mockk<PageKeyedDataSource.LoadCallback<Int, TestViewEntity>>(relaxed = true)
 
                 runBlocking {
 
@@ -103,17 +100,16 @@ class BasePagingDataSourceTest : BaseTestWithMainThread() {
                     failureSource.loadAfter(params, callback)
 
                     failureSource.reasonData.testObserve {
-                        it shouldBeInstanceOf GenericError::class
+                        it shouldBeInstanceOf TestFailureReason::class
                     }
                 }
             }
         }
 
         @Test
-
         fun `should use loadDataForPage in loadInitial and transform emmited value`() {
             val params = mockk<PageKeyedDataSource.LoadInitialParams<Int>>(relaxed = true)
-            val callback = mockk<PageKeyedDataSource.LoadInitialCallback<Int, Int>>(relaxed = true)
+            val callback = mockk<PageKeyedDataSource.LoadInitialCallback<Int, TestViewEntity>>(relaxed = true)
 
             // Fake loading
             source.loadInitial(params, callback)
@@ -126,10 +122,9 @@ class BasePagingDataSourceTest : BaseTestWithMainThread() {
         }
 
         @Test
-
         fun `should use loadDataForPage in loadAfter and transform emmited value`() {
             val params = PageKeyedDataSource.LoadParams(2, 10)
-            val callback = mockk<PageKeyedDataSource.LoadCallback<Int, Int>>(relaxed = true)
+            val callback = mockk<PageKeyedDataSource.LoadCallback<Int, TestViewEntity>>(relaxed = true)
 
             // Fake loading
             source.loadAfter(params, callback)
@@ -142,25 +137,27 @@ class BasePagingDataSourceTest : BaseTestWithMainThread() {
         }
     }
 
-    inner class TestSource : BasePagingDataSource<Int>() {
+    inner class TestSource : BasePagingDataSource<TestViewEntity>() {
-
 
         val result = flow {
             emit(State.Loading())
-            emit(Success(listOf(data)))
+            emit(Success(listOf(TestViewEntity(data))))
         }
 
-
+        override fun loadDataForPage(page: Int): Flow<Result<List<TestViewEntity>>> = result
-        override fun loadDataForPage(page: Int): Flow<Result<List<Int>>> = result
     }
 
-    inner class TestFailureSource : BasePagingDataSource<Int>() {
+    inner class TestFailureSource : BasePagingDataSource<TestViewEntity>() {
 
         val result = flow {
             emit(State.Loading())
-            emit(Failure(GenericError()))
+            emit(Failure(TestFailureReason(errorMessageResId)))
         }
 
-        override fun loadDataForPage(page: Int): Flow<Result<List<Int>>> = result
+        override fun loadDataForPage(page: Int): Flow<Result<List<TestViewEntity>>> = result
     }
+
+    inner class TestViewEntity(data: Int) : ViewEntity
+
+    inner class TestFailureReason(override val messageRes: Int) : Reason()
 }

core/src/test/kotlin/com/melih/core/paging/BasePagingFactoryTest.kt

@@ -1,5 +1,6 @@
 package com.melih.core.paging
 
+import com.melih.abstractions.data.ViewEntity
 import com.melih.core.BaseTestWithMainThread
 import com.melih.core.base.paging.BasePagingDataSource
 import com.melih.core.base.paging.BasePagingFactory
@@ -25,9 +26,10 @@ class BasePagingFactoryTest : BaseTestWithMainThread() {
         }
     }
 
-    inner class TestFactory : BasePagingFactory<String>() {
+    inner class TestFactory : BasePagingFactory<TestViewEntity>() {
-
-        override fun createSource(): BasePagingDataSource<String> = mockk(relaxed = true)
 
+        override fun createSource(): BasePagingDataSource<TestViewEntity> = mockk(relaxed = true)
     }
+
+    inner class TestViewEntity : ViewEntity
 }

data/definitions/build.gradle

@@ -0,0 +1,17 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-kapt'
+
+apply from: "$rootProject.projectDir/scripts/module.gradle"
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+
+    implementation project(':abstractions')
+
+    implementation libraries.room
+    implementation libraries.moshiKotlin
+
+    kapt annotationProcessors.roomCompiler
+    kapt annotationProcessors.moshi
+}

data/definitions/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

data/definitions/src/main/AndroidManifest.xml

@@ -0,0 +1,3 @@
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.melih.definitions.entities" />

data/definitions/src/main/kotlin/com/melih/definitions/Constants.kt

@@ -1,4 +1,4 @@
-package com.melih.repository
+package com.melih.definitions
 
 internal const val DEFAULT_NAME = "Default name"
 internal const val EMPTY_STRING = ""

data/definitions/src/main/kotlin/com/melih/definitions/Source.kt

@@ -0,0 +1,23 @@
+package com.melih.definitions
+
+import com.melih.abstractions.data.ViewEntity
+import com.melih.abstractions.deliverable.Result
+import com.melih.abstractions.mapper.Mapper
+import com.melih.definitions.entities.LaunchEntity
+
+/**
+ * Contract for sources to seperate business logic from build and return type
+ */
+interface Source {
+
+    //region Abstractions
+
+    suspend fun <T : ViewEntity> getNextLaunches(
+        count: Int,
+        page: Int,
+        mapper: Mapper<LaunchEntity, T>
+    ): Result<List<T>>
+
+    suspend fun <T : ViewEntity> getLaunchById(id: Long, mapper: Mapper<LaunchEntity, T>): Result<T>
+    //endregion
+}

data/definitions/src/main/kotlin/com/melih/definitions/entities/LaunchEntity.kt

@@ -1,8 +1,8 @@
-package com.melih.repository.entities
+package com.melih.definitions.entities
 
 import androidx.room.Entity
 import androidx.room.PrimaryKey
-import com.melih.repository.DEFAULT_NAME
+import com.melih.definitions.DEFAULT_NAME
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 

data/definitions/src/main/kotlin/com/melih/definitions/entities/LaunchesEntity.kt

@@ -1,4 +1,4 @@
-package com.melih.repository.entities
+package com.melih.definitions.entities
 
 import com.squareup.moshi.JsonClass
 

data/definitions/src/main/kotlin/com/melih/definitions/entities/LocationEntity.kt

@@ -1,7 +1,7 @@
-package com.melih.repository.entities
+package com.melih.definitions.entities
 
 import androidx.room.ColumnInfo
-import com.melih.repository.DEFAULT_NAME
+import com.melih.definitions.DEFAULT_NAME
 import com.squareup.moshi.JsonClass
 
 @JsonClass(generateAdapter = true)

data/definitions/src/main/kotlin/com/melih/definitions/entities/MissionEntity.kt

@@ -1,8 +1,8 @@
-package com.melih.repository.entities
+package com.melih.definitions.entities
 
 import androidx.room.ColumnInfo
-import com.melih.repository.DEFAULT_NAME
+import com.melih.definitions.DEFAULT_NAME
-import com.melih.repository.EMPTY_STRING
+import com.melih.definitions.EMPTY_STRING
 import com.squareup.moshi.JsonClass
 
 @JsonClass(generateAdapter = true)

data/definitions/src/main/kotlin/com/melih/definitions/entities/RocketEntity.kt

@@ -1,8 +1,8 @@
-package com.melih.repository.entities
+package com.melih.definitions.entities
 
 import androidx.room.ColumnInfo
-import com.melih.repository.DEFAULT_NAME
+import com.melih.definitions.DEFAULT_NAME
-import com.melih.repository.EMPTY_STRING
+import com.melih.definitions.EMPTY_STRING
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 

data/interactors/build.gradle

@@ -0,0 +1,22 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-kapt'
+
+apply from: "$rootProject.projectDir/scripts/module.gradle"
+apply from: "$rootProject.projectDir/scripts/default_dependencies.gradle"
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+
+    implementation project(':data:definitions')
+    implementation project(':data:network')
+    implementation project(':data:persistence')
+
+    implementation libraries.coroutines
+    implementation libraries.retrofit
+
+    testImplementation testLibraries.coroutinesCore
+    testImplementation testLibraries.coroutinesTest
+
+    compileOnly libraries.room
+}

data/interactors/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

data/interactors/src/main/AndroidManifest.xml

@@ -0,0 +1,3 @@
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.melih.interactors" />

data/interactors/src/main/kotlin/com/melih/interactors/GetLaunchDetails.kt

@@ -0,0 +1,40 @@
+package com.melih.interactors
+
+import com.melih.abstractions.data.ViewEntity
+import com.melih.abstractions.deliverable.Result
+import com.melih.abstractions.mapper.Mapper
+import com.melih.definitions.entities.LaunchEntity
+import com.melih.interactors.base.BaseInteractor
+import com.melih.interactors.base.InteractorParameters
+import com.melih.interactors.sources.LaunchesSource
+import kotlinx.coroutines.flow.FlowCollector
+import javax.inject.Inject
+
+/**
+ * Gets next given number of launches
+ */
+class GetLaunchDetails<T : ViewEntity> @Inject constructor(
+    private val mapper: @JvmSuppressWildcards Mapper<LaunchEntity, T>
+) : BaseInteractor<T, GetLaunchDetails.Params>() {
+
+    //region Properties
+
+    @Inject
+    internal lateinit var launchesSource: LaunchesSource
+    //endregion
+
+    //region Functions
+
+    override suspend fun FlowCollector<Result<T>>.run(params: Params) {
+        emit(launchesSource.getLaunchById(params.id, mapper))
+    }
+    //endregion
+
+
+    //region Parameters
+
+    data class Params(
+        val id: Long
+    ) : InteractorParameters
+    //endregion
+}

data/interactors/src/main/kotlin/com/melih/interactors/GetLaunches.kt

@@ -0,0 +1,44 @@
+package com.melih.interactors
+
+import com.melih.abstractions.data.ViewEntity
+import com.melih.abstractions.deliverable.Result
+import com.melih.abstractions.mapper.Mapper
+import com.melih.definitions.entities.LaunchEntity
+import com.melih.interactors.base.BaseInteractor
+import com.melih.interactors.base.InteractorParameters
+import com.melih.interactors.sources.LaunchesSource
+import kotlinx.coroutines.flow.FlowCollector
+import javax.inject.Inject
+
+const val DEFAULT_LAUNCHES_AMOUNT = 15
+
+/**
+ * Gets next given number of launches
+ */
+class GetLaunches<T : ViewEntity> @Inject constructor(
+    private val mapper: @JvmSuppressWildcards Mapper<LaunchEntity, T>
+) : BaseInteractor<List<T>, GetLaunches.Params>() {
+
+    //region Properties
+
+    @Inject
+    internal lateinit var launchesSource: LaunchesSource
+    //endregion
+
+    //region Functions
+
+    override suspend fun FlowCollector<Result<List<T>>>.run(params: Params) {
+
+        // Start network fetch - we're not handling state here to ommit them
+        emit(
+            launchesSource
+                .getNextLaunches(params.count, params.page, mapper)
+        )
+    }
+    //endregion
+
+    data class Params(
+        val count: Int = DEFAULT_LAUNCHES_AMOUNT,
+        val page: Int
+    ) : InteractorParameters
+}

data/interactors/src/main/kotlin/com/melih/interactors/base/BaseInteractor.kt

@@ -1,5 +1,7 @@
-package com.melih.repository.interactors.base
+package com.melih.interactors.base
 
+import com.melih.abstractions.deliverable.Result
+import com.melih.abstractions.deliverable.State
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.Flow

data/interactors/src/main/kotlin/com/melih/interactors/error/InteractionErrorReason.kt

@@ -0,0 +1,17 @@
+package com.melih.interactors.error
+
+import androidx.annotation.StringRes
+import com.melih.abstractions.deliverable.Reason
+import com.melih.interactors.R
+
+sealed class InteractionErrorReason(@StringRes override val messageRes: Int) : Reason()
+
+class GenericError(@StringRes override val messageRes: Int = R.string.reason_generic) : InteractionErrorReason(messageRes)
+
+sealed class NetworkError(override val messageRes: Int) : InteractionErrorReason(messageRes)
+class ConnectionError : NetworkError(R.string.reason_network)
+class EmptyResultError : NetworkError(R.string.reason_empty_body)
+class ResponseError : NetworkError(R.string.reason_response)
+class TimeoutError : NetworkError(R.string.reason_timeout)
+
+class PersistenceEmptyError : InteractionErrorReason(R.string.reason_persistance_empty)

data/interactors/src/main/kotlin/com/melih/interactors/sources/LaunchesSource.kt

@@ -0,0 +1,163 @@
+package com.melih.interactors.sources
+
+import android.content.Context
+import android.net.NetworkInfo
+import com.melih.abstractions.data.ViewEntity
+import com.melih.abstractions.deliverable.Failure
+import com.melih.abstractions.deliverable.Result
+import com.melih.abstractions.deliverable.Success
+import com.melih.abstractions.mapper.Mapper
+import com.melih.definitions.Source
+import com.melih.definitions.entities.LaunchEntity
+import com.melih.interactors.DEFAULT_LAUNCHES_AMOUNT
+import com.melih.interactors.error.ConnectionError
+import com.melih.interactors.error.EmptyResultError
+import com.melih.interactors.error.NetworkError
+import com.melih.interactors.error.PersistenceEmptyError
+import com.melih.interactors.error.ResponseError
+import com.melih.interactors.error.TimeoutError
+import com.melih.network.ApiImpl
+import com.melih.persistence.LaunchesDatabase
+import retrofit2.Response
+import java.io.IOException
+import javax.inject.Inject
+import javax.inject.Provider
+
+private const val DEFAULT_IMAGE_SIZE = 480
+
+internal class LaunchesSource @Inject constructor(
+    ctx: Context,
+    private val apiImpl: ApiImpl,
+    private val networkInfoProvider: Provider<NetworkInfo>
+) : Source {
+
+    //region Properties
+
+    private val launchesDatabase = LaunchesDatabase.getInstance(ctx)
+
+    private val isNetworkConnected: Boolean
+        get() {
+            val networkInfo = networkInfoProvider.get()
+            return networkInfo != null && networkInfo.isConnected
+        }
+    //endregion
+
+    //region Functions
+
+    override suspend fun <T : ViewEntity> getNextLaunches(
+        count: Int,
+        page: Int, mapper: Mapper<LaunchEntity, T>
+    ): Result<List<T>> {
+        val networkResponse = safeExecute({
+            apiImpl.getNextLaunches(count, page * DEFAULT_LAUNCHES_AMOUNT)
+        }) { entity ->
+            entity.launches
+                .map(::transformRocketImageUrl)
+                .saveLaunches()
+                .map(mapper::convert)
+        }
+
+        return if (networkResponse is NetworkError) {
+            launchesDatabase
+                .launchesDao
+                .getLaunches(count, page)
+                .takeUnless { it.isNullOrEmpty() }
+                ?.run {
+                    Success(map(mapper::convert))
+                } ?: Failure(PersistenceEmptyError())
+        } else {
+            networkResponse
+        }
+    }
+
+    override suspend fun <T : ViewEntity> getLaunchById(
+        id: Long,
+        mapper: Mapper<LaunchEntity, T>
+    ): Result<T> {
+        return launchesDatabase
+            .launchesDao
+            .getLaunchById(id)
+            .takeIf { it != null }
+            ?.run {
+                Success(mapper.convert(this))
+            } ?: loadLaunchFromNetwork(id, mapper)
+    }
+
+    private suspend fun <T : ViewEntity> loadLaunchFromNetwork(
+        id: Long,
+        mapper: Mapper<LaunchEntity, T>
+    ): Result<T> =
+        safeExecute({
+            apiImpl.getLaunchById(id)
+        }) {
+            mapper.convert(
+                transformRocketImageUrl(it)
+                    .saveLaunch()
+            )
+        }
+
+    private suspend fun List<LaunchEntity>.saveLaunches() = run {
+        launchesDatabase.launchesDao.saveLaunches(this)
+        this
+    }
+
+    private suspend fun LaunchEntity.saveLaunch() = run {
+        launchesDatabase.launchesDao.saveLaunch(this)
+        this
+    }
+
+    private inline fun <T, R> safeExecute(
+        block: () -> Response<T>,
+        transform: (T) -> R
+    ) =
+        if (isNetworkConnected) {
+            try {
+                block().extractResponseBody(transform)
+            } catch (e: IOException) {
+                Failure(TimeoutError())
+            }
+        } else {
+            Failure(ConnectionError())
+        }
+
+    private inline fun <T, R> Response<T>.extractResponseBody(transform: (T) -> R) =
+        if (isSuccessful) {
+            body()?.let {
+                Success(transform(it))
+            } ?: Failure(EmptyResultError())
+        } else {
+            Failure(ResponseError())
+        }
+
+    private fun transformRocketImageUrl(launch: LaunchEntity) =
+        if (!launch.rocket.imageURL.isNotBlank()) {
+            launch.copy(
+                rocket = launch.rocket.copy(
+                    imageURL = transformImageUrl(
+                        launch.rocket.imageURL,
+                        launch.rocket.imageSizes
+                    )
+                )
+            )
+        } else {
+            launch
+        }
+
+    private fun transformImageUrl(imageUrl: String, supportedSizes: IntArray) =
+        try {
+            val urlSplit = imageUrl.split("_")
+            val url = urlSplit[0]
+            val format = urlSplit[1].split(".")[1]
+
+            val requestedSize = if (!supportedSizes.contains(DEFAULT_IMAGE_SIZE)) {
+                supportedSizes.last { it < DEFAULT_IMAGE_SIZE }
+            } else {
+                DEFAULT_IMAGE_SIZE
+            }
+
+            "${url}_$requestedSize.$format"
+        } catch (e: Exception) {
+            imageUrl
+        }
+    //endregion
+}

data/interactors/src/main/res/values/strings.xml

@@ -1,9 +1,8 @@
 <resources>
+    <string name="reason_generic">Something went wrong</string>
+    <string name="reason_persistance_empty">There are no saved launches</string>
     <string name="reason_network">Network error</string>
     <string name="reason_empty_body">Response is empty</string>
-    <string name="reason_generic">Something went wrong</string>
     <string name="reason_response">Woops, seems we got a server error</string>
     <string name="reason_timeout">Server timed out</string>
-    <string name="reason_persistance_empty">There are no saved launches</string>
-    <string name="reason_no_network_persistance_empty">Seems there are no data and network</string>
 </resources>

data/interactors/src/test/kotlin/com/melih/interactors/base/BaseInteractorTest.kt

@@ -1,5 +1,8 @@
-package com.melih.repository.interactors.base
+package com.melih.interactors.base
 
+import com.melih.abstractions.deliverable.Result
+import com.melih.abstractions.deliverable.State
+import com.melih.abstractions.deliverable.Success
 import io.mockk.coVerify
 import io.mockk.spyk
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -10,7 +13,7 @@ import kotlinx.coroutines.runBlocking
 import org.amshove.kluent.shouldBeInstanceOf
 import org.amshove.kluent.shouldEqualTo
 import org.junit.jupiter.api.Test
-import java.util.*
+import java.util.ArrayDeque
 
 @UseExperimental(ExperimentalCoroutinesApi::class)
 class BaseInteractorTest {

data/network/build.gradle

@@ -0,0 +1,20 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-kapt'
+
+apply from: "$rootProject.projectDir/scripts/module.gradle"
+apply from: "$rootProject.projectDir/scripts/default_dependencies.gradle"
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+
+    implementation project(':data:definitions')
+
+    implementation libraries.okHttpLogger
+    implementation libraries.moshiKotlin
+    implementation libraries.coroutines
+    implementation libraries.retrofit
+
+    testImplementation testLibraries.coroutinesCore
+    testImplementation testLibraries.coroutinesTest
+}

data/network/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

data/network/src/main/AndroidManifest.xml

@@ -0,0 +1,3 @@
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.melih.network" />

data/network/src/main/kotlin/com/melih/network/api/Api.kt

@@ -1,7 +1,7 @@
-package com.melih.repository.network
+package com.melih.network
 
-import com.melih.repository.entities.LaunchEntity
+import com.melih.definitions.entities.LaunchEntity
-import com.melih.repository.entities.LaunchesEntity
+import com.melih.definitions.entities.LaunchesEntity
 import retrofit2.Response
 import retrofit2.http.GET
 import retrofit2.http.Path

data/network/src/main/kotlin/com/melih/network/api/ApiImpl.kt

@@ -1,7 +1,7 @@
-package com.melih.repository.network
+package com.melih.network
 
-import com.melih.repository.entities.LaunchEntity
+import com.melih.definitions.entities.LaunchEntity
-import com.melih.repository.entities.LaunchesEntity
+import com.melih.definitions.entities.LaunchesEntity
 import com.squareup.moshi.Moshi
 import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
 import okhttp3.OkHttpClient
@@ -14,7 +14,7 @@ import javax.inject.Inject
 
 internal const val TIMEOUT_DURATION = 7L
 
-internal class ApiImpl @Inject constructor() : Api {
+class ApiImpl @Inject constructor() : Api {
 
     //region Properties
 

data/persistence/build.gradle

@@ -3,6 +3,7 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-kapt'
 
 apply from: "$rootProject.projectDir/scripts/module.gradle"
+apply from: "$rootProject.projectDir/scripts/default_dependencies.gradle"
 
 android {
     defaultConfig {
@@ -17,15 +18,13 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-    implementation libraries.coroutines
+    implementation project(':data:definitions')
-    implementation libraries.liveDataKTX
+
-    implementation libraries.retrofit
-    implementation libraries.room
     implementation libraries.moshiKotlin
-    implementation libraries.okHttpLogger
+    implementation libraries.coroutines
+    implementation libraries.room
 
     kapt annotationProcessors.roomCompiler
-    kapt annotationProcessors.moshi
 
     testImplementation testLibraries.coroutinesCore
     testImplementation testLibraries.coroutinesTest

data/persistence/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

data/persistence/src/main/AndroidManifest.xml

@@ -0,0 +1,3 @@
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.melih.persistence" />

data/persistence/src/main/kotlin/com/melih/persistence/LaunchesDatabase.kt

@@ -1,15 +1,15 @@
-package com.melih.repository.persistence
+package com.melih.persistence
 
 import android.content.Context
 import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
 import androidx.room.TypeConverters
-import com.melih.repository.entities.LaunchEntity
+import com.melih.definitions.entities.LaunchEntity
-import com.melih.repository.persistence.converters.LocationConverter
+import com.melih.persistence.converters.LocationConverter
-import com.melih.repository.persistence.converters.MissionConverter
+import com.melih.persistence.converters.MissionConverter
-import com.melih.repository.persistence.converters.RocketConverter
+import com.melih.persistence.converters.RocketConverter
-import com.melih.repository.persistence.dao.LaunchesDao
+import com.melih.persistence.dao.LaunchesDao
 
 const val DB_NAME = "LaunchesDB"
 
@@ -26,7 +26,7 @@ const val DB_NAME = "LaunchesDB"
     RocketConverter::class,
     MissionConverter::class
 )
-internal abstract class LaunchesDatabase : RoomDatabase() {
+abstract class LaunchesDatabase : RoomDatabase() {
 
     //region Companion
 
@@ -48,6 +48,6 @@ internal abstract class LaunchesDatabase : RoomDatabase() {
 
     //region Abstractions
 
-    internal abstract val launchesDao: LaunchesDao
+    abstract val launchesDao: LaunchesDao
     //endregion
 }

data/persistence/src/main/kotlin/com/melih/persistence/converters/BaseConverter.kt

@@ -1,4 +1,4 @@
-package com.melih.repository.persistence.converters
+package com.melih.persistence.converters
 
 import androidx.room.TypeConverter
 import com.squareup.moshi.JsonAdapter

data/persistence/src/main/kotlin/com/melih/persistence/converters/BaseListConverter.kt

@@ -1,4 +1,4 @@
-package com.melih.repository.persistence.converters
+package com.melih.persistence.converters
 
 import androidx.room.TypeConverter
 import com.squareup.moshi.JsonAdapter

data/persistence/src/main/kotlin/com/melih/persistence/converters/LocationConverter.kt

@@ -1,7 +1,7 @@
-package com.melih.repository.persistence.converters
+package com.melih.persistence.converters
 
-import com.melih.repository.entities.LocationEntity
+import com.melih.definitions.entities.LocationEntity
-import com.melih.repository.entities.LocationEntityJsonAdapter
+import com.melih.definitions.entities.LocationEntityJsonAdapter
 import com.squareup.moshi.JsonAdapter
 import com.squareup.moshi.Moshi
 

data/persistence/src/main/kotlin/com/melih/persistence/converters/MissionConverter.kt

@@ -1,6 +1,6 @@
-package com.melih.repository.persistence.converters
+package com.melih.persistence.converters
 
-import com.melih.repository.entities.MissionEntity
+import com.melih.definitions.entities.MissionEntity
 import com.squareup.moshi.JsonAdapter
 import com.squareup.moshi.Moshi
 import com.squareup.moshi.Types

data/persistence/src/main/kotlin/com/melih/persistence/converters/RocketConverter.kt

@@ -1,7 +1,7 @@
-package com.melih.repository.persistence.converters
+package com.melih.persistence.converters
 
-import com.melih.repository.entities.RocketEntity
+import com.melih.definitions.entities.RocketEntity
-import com.melih.repository.entities.RocketEntityJsonAdapter
+import com.melih.definitions.entities.RocketEntityJsonAdapter
 import com.squareup.moshi.JsonAdapter
 import com.squareup.moshi.Moshi
 

data/persistence/src/main/kotlin/com/melih/persistence/dao/LaunchesDao.kt

@@ -1,16 +1,16 @@
-package com.melih.repository.persistence.dao
+package com.melih.persistence.dao
 
 import androidx.room.Dao
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
-import com.melih.repository.entities.LaunchEntity
+import com.melih.definitions.entities.LaunchEntity
 
 /**
  * DAO for list of [launches][LaunchEntity]
  */
 @Dao
-internal abstract class LaunchesDao {
+abstract class LaunchesDao {
 
     //region Queries
 

fastlane/Fastfile

@@ -50,9 +50,29 @@ platform :android do
     run_detail_tests()
   end
 
-  desc "Runs tests in repository module"
+  desc "Runs tests in abstraction module"
-  lane :test_repository do
+  lane :test_abstractions do
-    run_repository_tests()
+    run_abstractions_tests()
+  end
+
+  desc "Runs tests in definitions module"
+  lane :test_definitions do
+    run_definitions_tests()
+  end
+
+  desc "Runs tests in interactors module"
+  lane :test_interactors do
+    run_interactors_tests()
+  end
+
+  desc "Runs tests in network module"
+  lane :test_network do
+    run_network_tests()
+  end
+
+  desc "Runs tests in persistence module"
+  lane :test_persistence do
+    run_persistence_tests()
   end
 
 # ================ Gradle tasks ================
@@ -81,7 +101,23 @@ platform :android do
     gradle(task: "features:detail:test --continue")
   end
 
-  def run_repository_tests
+  def run_abstractions_tests
-    gradle(task: "repository:test --continue")
+    gradle(task: "abstractions:test --continue")
+  end
+
+  def run_definitions_tests
+      gradle(task: "data:definitions:test --continue")
+  end
+
+  def run_interactors_tests
+      gradle(task: "data:interactors:test --continue")
+  end
+
+  def run_network_tests
+      gradle(task: "data:network:test --continue")
+  end
+
+  def run_persistence_tests
+      gradle(task: "data:persistence:test --continue")
   end
 end

features/detail/build.gradle

@@ -14,7 +14,5 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-    implementation project(':repository')
-
     testImplementation testLibraries.coroutinesTest
 }

features/detail/src/main/kotlin/com/melih/detail/data/LaunchDetailItem.kt

@@ -0,0 +1,10 @@
+package com.melih.launches.data
+
+import com.melih.abstractions.data.ViewEntity
+
+data class LaunchDetailItem(
+    val id: Long,
+    val imageUrl: String,
+    val rocketName: String,
+    val missionDescription: String
+) : ViewEntity

features/detail/src/main/kotlin/com/melih/detail/data/LaunchDetailMapper.kt

@@ -0,0 +1,18 @@
+package com.melih.launches.data
+
+import com.melih.abstractions.mapper.Mapper
+import com.melih.definitions.entities.LaunchEntity
+import javax.inject.Inject
+
+class LaunchDetailMapper @Inject constructor() : Mapper<LaunchEntity, LaunchDetailItem>() {
+
+    override fun convert(launchEntity: LaunchEntity) =
+        with(launchEntity) {
+            LaunchDetailItem(
+                id,
+                rocket.imageURL,
+                rocket.name,
+                if (!missions.isNullOrEmpty()) missions[0].description else ""
+            )
+        }
+}

features/detail/src/main/kotlin/com/melih/detail/di/modules/DetailFragmentModule.kt

@@ -2,11 +2,15 @@ package com.melih.detail.di.modules
 
 import androidx.lifecycle.ViewModel
 import androidx.navigation.fragment.navArgs
+import com.melih.abstractions.mapper.Mapper
 import com.melih.core.di.keys.ViewModelKey
+import com.melih.definitions.entities.LaunchEntity
 import com.melih.detail.ui.DetailFragment
 import com.melih.detail.ui.DetailFragmentArgs
 import com.melih.detail.ui.DetailViewModel
-import com.melih.repository.interactors.GetLaunchDetails
+import com.melih.interactors.GetLaunchDetails
+import com.melih.launches.data.LaunchDetailItem
+import com.melih.launches.data.LaunchDetailMapper
 import dagger.Binds
 import dagger.Module
 import dagger.Provides
@@ -21,6 +25,9 @@ abstract class DetailFragmentModule {
     @IntoMap
     @ViewModelKey(DetailViewModel::class)
     abstract fun detailViewModel(detailViewModel: DetailViewModel): ViewModel
+
+    @Binds
+    abstract fun detailMapper(mapper: LaunchDetailMapper): Mapper<LaunchEntity, LaunchDetailItem>
     //endregion
 
     @Module

features/detail/src/main/kotlin/com/melih/detail/ui/DetailViewModel.kt

@@ -1,34 +1,31 @@
 package com.melih.detail.ui
 
 import androidx.lifecycle.Transformations.map
+import com.melih.abstractions.deliverable.handle
 import com.melih.core.base.viewmodel.BaseViewModel
-import com.melih.repository.entities.LaunchEntity
+import com.melih.interactors.GetLaunchDetails
-import com.melih.repository.interactors.GetLaunchDetails
+import com.melih.launches.data.LaunchDetailItem
-import com.melih.repository.interactors.base.handle
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.collect
 import javax.inject.Inject
 
 class DetailViewModel @Inject constructor(
-    private val getLaunchDetails: GetLaunchDetails,
+    private val getLaunchDetails: GetLaunchDetails<LaunchDetailItem>,
     private val getLaunchDetailsParams: GetLaunchDetails.Params
-) : BaseViewModel<LaunchEntity>() {
+) : BaseViewModel<LaunchDetailItem>() {
 
     //region Properties
 
     val rocketName = map(successData) {
-        it.rocket.name
+        it.rocketName
     }
 
     val description = map(successData) {
-        if (it.missions.isEmpty()) {
+        it.missionDescription
-            ""
-        } else {
-            it.missions[0].description
-        }
     }
 
     val imageUrl = map(successData) {
-        it.rocket.imageURL
+        it.imageUrl
     }
     //endregion
 

features/detail/src/main/res/layout/fragment_detail.xml

@@ -1,69 +1,69 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layout
-	xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
-	xmlns:tools="http://schemas.android.com/tools">
+    xmlns:tools="http://schemas.android.com/tools">
 
-	<data class="DetailBinding">
+    <data class="DetailBinding">
 
-		<variable
+        <variable
-			name="viewModel"
+            name="viewModel"
-			type="com.melih.detail.ui.DetailViewModel" />
+            type="com.melih.detail.ui.DetailViewModel" />
-	</data>
+    </data>
 
-	<androidx.constraintlayout.widget.ConstraintLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
-		android:layout_width="match_parent"
+        android:layout_width="match_parent"
-		android:layout_height="match_parent">
+        android:layout_height="match_parent">
 
-		<ImageView
+        <ImageView
-			android:id="@+id/imgRocket"
+            android:id="@+id/imgRocket"
-			imageUrl="@{viewModel.imageUrl}"
+            imageUrl="@{viewModel.imageUrl}"
-			android:layout_width="0dp"
+            android:layout_width="0dp"
-			android:layout_height="220dp"
+            android:layout_height="220dp"
-			android:layout_marginStart="@dimen/padding_standard"
+            android:layout_marginStart="@dimen/padding_standard"
-			android:layout_marginLeft="@dimen/padding_standard"
+            android:layout_marginLeft="@dimen/padding_standard"
-			android:layout_marginTop="@dimen/padding_standard"
+            android:layout_marginTop="@dimen/padding_standard"
-			android:layout_marginEnd="@dimen/padding_standard"
+            android:layout_marginEnd="@dimen/padding_standard"
-			android:layout_marginRight="@dimen/padding_standard"
+            android:layout_marginRight="@dimen/padding_standard"
-			android:contentDescription="@string/cd_rocket_image"
+            android:contentDescription="@string/cd_rocket_image"
-			android:scaleType="centerCrop"
+            android:scaleType="centerCrop"
-			app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
-			tools:srcCompat="@tools:sample/avatars[14]" />
+            tools:srcCompat="@tools:sample/avatars[14]" />
 
-		<com.google.android.material.textview.MaterialTextView
+        <com.google.android.material.textview.MaterialTextView
-			android:id="@+id/tvTitle"
+            android:id="@+id/tvTitle"
-			style="@style/AppTheme.TextViewStyle.Title"
+            style="@style/AppTheme.TextViewStyle.Title"
-			android:layout_width="0dp"
+            android:layout_width="0dp"
-			android:layout_height="wrap_content"
+            android:layout_height="wrap_content"
-			android:layout_marginStart="@dimen/padding_standard"
+            android:layout_marginStart="@dimen/padding_standard"
-			android:layout_marginLeft="@dimen/padding_standard"
+            android:layout_marginLeft="@dimen/padding_standard"
-			android:layout_marginTop="@dimen/padding_standard"
+            android:layout_marginTop="@dimen/padding_standard"
-			android:layout_marginEnd="@dimen/padding_standard"
+            android:layout_marginEnd="@dimen/padding_standard"
-			android:layout_marginRight="@dimen/padding_standard"
+            android:layout_marginRight="@dimen/padding_standard"
-			android:text="@{viewModel.rocketName}"
+            android:text="@{viewModel.rocketName}"
-			app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toBottomOf="@+id/imgRocket"
+            app:layout_constraintTop_toBottomOf="@+id/imgRocket"
-			tools:text="@sample/launches.json/launches/name" />
+            tools:text="@sample/launches.json/launches/name" />
 
-		<com.google.android.material.textview.MaterialTextView
+        <com.google.android.material.textview.MaterialTextView
-			android:id="@+id/tvDescription"
+            android:id="@+id/tvDescription"
-			android:layout_width="0dp"
+            android:layout_width="0dp"
-			android:layout_height="0dp"
+            android:layout_height="0dp"
-			android:layout_marginStart="@dimen/padding_standard"
+            android:layout_marginStart="@dimen/padding_standard"
-			android:layout_marginLeft="@dimen/padding_standard"
+            android:layout_marginLeft="@dimen/padding_standard"
-			android:layout_marginTop="@dimen/padding_standard"
+            android:layout_marginTop="@dimen/padding_standard"
-			android:layout_marginEnd="@dimen/padding_standard"
+            android:layout_marginEnd="@dimen/padding_standard"
-			android:layout_marginRight="@dimen/padding_standard"
+            android:layout_marginRight="@dimen/padding_standard"
-			android:layout_marginBottom="@dimen/padding_standard"
+            android:layout_marginBottom="@dimen/padding_standard"
-			android:text="@{viewModel.description}"
+            android:text="@{viewModel.description}"
-			android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
+            android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
-			app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
-			app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toBottomOf="@+id/tvTitle"
+            app:layout_constraintTop_toBottomOf="@+id/tvTitle"
-			tools:text="@sample/launches.json/launches/missions/description" />
+            tools:text="@sample/launches.json/launches/missions/description" />
-	</androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>

features/detail/src/test/java/com/melih/detail/DetailViewModelTest.kt

@@ -1,7 +1,8 @@
 package com.melih.detail
 
 import com.melih.detail.ui.DetailViewModel
-import com.melih.repository.interactors.GetLaunchDetails
+import com.melih.interactors.GetLaunchDetails
+import com.melih.launches.data.LaunchDetailItem
 import io.mockk.mockk
 import io.mockk.slot
 import io.mockk.spyk
@@ -19,7 +20,7 @@ import org.junit.jupiter.api.Test
 @UseExperimental(ExperimentalCoroutinesApi::class)
 class DetailViewModelTest : BaseTestWithMainThread() {
 
-    private val getLaunchDetails: GetLaunchDetails = mockk(relaxed = true)
+    private val getLaunchDetails: GetLaunchDetails<LaunchDetailItem> = mockk(relaxed = true)
     private val getLaunchDetailsParams = GetLaunchDetails.Params(1013)
 
     private val viewModel = spyk(DetailViewModel(getLaunchDetails, getLaunchDetailsParams))

features/launches/build.gradle

@@ -7,8 +7,6 @@ apply from: "$rootProject.projectDir/scripts/feature_module.gradle"
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-    implementation project(':repository')
-
     implementation libraries.paging
     implementation libraries.swipeRefreshLayout
 

features/launches/src/main/kotlin/com/melih/launches/data/LaunchItem.kt

@@ -0,0 +1,10 @@
+package com.melih.launches.data
+
+import com.melih.abstractions.data.ViewEntity
+
+data class LaunchItem(
+    val id: Long,
+    val imageUrl: String,
+    val rocketName: String,
+    val missionDescription: String
+) : ViewEntity

features/launches/src/main/kotlin/com/melih/launches/data/LaunchMapper.kt

@@ -0,0 +1,18 @@
+package com.melih.launches.data
+
+import com.melih.abstractions.mapper.Mapper
+import com.melih.definitions.entities.LaunchEntity
+import javax.inject.Inject
+
+class LaunchMapper @Inject constructor() : Mapper<LaunchEntity, LaunchItem>() {
+
+    override fun convert(launchEntity: LaunchEntity) =
+        with(launchEntity) {
+            LaunchItem(
+                id,
+                rocket.imageURL,
+                rocket.name,
+                if (!missions.isNullOrEmpty()) missions[0].description else ""
+            )
+        }
+}

features/launches/src/main/kotlin/com/melih/launches/di/modules/LaunchesFragmentModule.kt

@@ -2,10 +2,14 @@ package com.melih.launches.di.modules
 
 import androidx.lifecycle.ViewModel
 import androidx.paging.Config
+import com.melih.abstractions.mapper.Mapper
 import com.melih.core.di.keys.ViewModelKey
+import com.melih.definitions.entities.LaunchEntity
+import com.melih.interactors.DEFAULT_LAUNCHES_AMOUNT
+import com.melih.interactors.GetLaunches
+import com.melih.launches.data.LaunchItem
+import com.melih.launches.data.LaunchMapper
 import com.melih.launches.ui.vm.LaunchesViewModel
-import com.melih.repository.interactors.DEFAULT_LAUNCHES_AMOUNT
-import com.melih.repository.interactors.GetLaunches
 import dagger.Binds
 import dagger.Module
 import dagger.Provides
@@ -14,12 +18,15 @@ import dagger.multibindings.IntoMap
 @Module
 abstract class LaunchesFragmentModule {
 
-    //region ViewModels
+    //region Binds
 
     @Binds
     @IntoMap
     @ViewModelKey(LaunchesViewModel::class)
-    abstract fun listViewModel(listViewModel: LaunchesViewModel): ViewModel
+    abstract fun launchesViewModel(listViewModel: LaunchesViewModel): ViewModel
+
+    @Binds
+    abstract fun launchMapper(mapper: LaunchMapper): Mapper<LaunchEntity, LaunchItem>
     //endregion
 
     @Module

features/launches/src/main/kotlin/com/melih/launches/ui/LaunchesFragment.kt

@@ -4,18 +4,18 @@ import android.os.Bundle
 import android.view.View
 import androidx.fragment.app.viewModels
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+import com.melih.abstractions.deliverable.State
 import com.melih.core.actions.openDetail
 import com.melih.core.base.lifecycle.BaseDaggerFragment
 import com.melih.core.extensions.observe
+import com.melih.interactors.error.PersistenceEmptyError
 import com.melih.launches.R
-import com.melih.launches.databinding.ListBinding
+import com.melih.launches.data.LaunchItem
+import com.melih.launches.databinding.LaunchesBinding
 import com.melih.launches.ui.adapters.LaunchesAdapter
 import com.melih.launches.ui.vm.LaunchesViewModel
-import com.melih.repository.entities.LaunchEntity
-import com.melih.repository.interactors.base.PersistenceEmpty
-import com.melih.repository.interactors.base.State
 
-class LaunchesFragment : BaseDaggerFragment<ListBinding>(), SwipeRefreshLayout.OnRefreshListener {
+class LaunchesFragment : BaseDaggerFragment<LaunchesBinding>(), SwipeRefreshLayout.OnRefreshListener {
 
     //region Properties
 
@@ -67,7 +67,7 @@ class LaunchesFragment : BaseDaggerFragment<ListBinding>(), SwipeRefreshLayout.O
 
         // Observing error to show toast with retry action
         observe(viewModel.errorData) {
-            if (it !is PersistenceEmpty) {
+            if (it !is PersistenceEmptyError) {
                 showSnackbarWithAction(it) {
                     viewModel.retry()
                 }
@@ -79,7 +79,7 @@ class LaunchesFragment : BaseDaggerFragment<ListBinding>(), SwipeRefreshLayout.O
         }
     }
 
-    private fun onItemSelected(item: LaunchEntity) {
+    private fun onItemSelected(item: LaunchItem) {
         openDetail(item.id)
     }
 

features/launches/src/main/kotlin/com/melih/launches/ui/adapters/LaunchesAdapter.kt

@@ -5,10 +5,10 @@ import android.view.ViewGroup
 import com.melih.core.base.recycler.BasePagingListAdapter
 import com.melih.core.base.recycler.BaseViewHolder
 import com.melih.core.extensions.createDiffCallback
+import com.melih.launches.data.LaunchItem
 import com.melih.launches.databinding.LaunchRowBinding
-import com.melih.repository.entities.LaunchEntity
 
-class LaunchesAdapter(itemClickListener: (LaunchEntity) -> Unit) : BasePagingListAdapter<LaunchEntity>(
+class LaunchesAdapter(itemClickListener: (LaunchItem) -> Unit) : BasePagingListAdapter<LaunchItem>(
     createDiffCallback { oldItem, newItem -> oldItem.id == newItem.id },
     itemClickListener
 ) {
@@ -19,21 +19,18 @@ class LaunchesAdapter(itemClickListener: (LaunchEntity) -> Unit) : BasePagingLis
         inflater: LayoutInflater,
         parent: ViewGroup,
         viewType: Int
-    ): BaseViewHolder<LaunchEntity> =
+    ): BaseViewHolder<LaunchItem> =
         LaunchesViewHolder(LaunchRowBinding.inflate(inflater, parent, false))
     //endregion
 }
 
-class LaunchesViewHolder(private val binding: LaunchRowBinding) : BaseViewHolder<LaunchEntity>(binding) {
+class LaunchesViewHolder(private val binding: LaunchRowBinding) :
+    BaseViewHolder<LaunchItem>(binding) {
 
     //region Functions
 
-    override fun bind(item: LaunchEntity) {
+    override fun bind(item: LaunchItem) {
         binding.entity = item
-
-        val missions = item.missions
-        binding.tvDescription.text = if (!missions.isNullOrEmpty()) missions[0].description else ""
-
         binding.executePendingBindings()
     }
     //endregion

features/launches/src/main/kotlin/com/melih/launches/ui/paging/LaunchesPagingSource.kt

@@ -1,25 +1,23 @@
 package com.melih.launches.ui.paging
 
 import com.melih.core.base.paging.BasePagingDataSource
-import com.melih.repository.entities.LaunchEntity
+import com.melih.interactors.GetLaunches
-import com.melih.repository.interactors.GetLaunches
+import com.melih.launches.data.LaunchItem
-import com.melih.repository.interactors.base.Result
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
 
 /**
  * Uses [GetLaunches] to get data for pagination
  */
 class LaunchesPagingSource @Inject constructor(
-    private val getLaunches: GetLaunches,
+    private val getLaunches: GetLaunches<LaunchItem>,
     private val getLaunchesParams: GetLaunches.Params
-) : BasePagingDataSource<LaunchEntity>() {
+) : BasePagingDataSource<LaunchItem>() {
 
     //region Functions
 
     @UseExperimental(ExperimentalCoroutinesApi::class)
-    override fun loadDataForPage(page: Int): Flow<Result<List<LaunchEntity>>> =
+    override fun loadDataForPage(page: Int) =
         getLaunches(
             getLaunchesParams.copy(
                 page = page

features/launches/src/main/kotlin/com/melih/launches/ui/paging/LaunchesPagingSourceFactory.kt

@@ -2,16 +2,16 @@ package com.melih.launches.ui.paging
 
 import com.melih.core.base.paging.BasePagingDataSource
 import com.melih.core.base.paging.BasePagingFactory
-import com.melih.repository.entities.LaunchEntity
+import com.melih.launches.data.LaunchItem
 import javax.inject.Inject
 import javax.inject.Provider
 
 class LaunchesPagingSourceFactory @Inject constructor(
     private val sourceProvider: Provider<LaunchesPagingSource>
-) : BasePagingFactory<LaunchEntity>() {
+) : BasePagingFactory<LaunchItem>() {
 
     //region Functions
 
-    override fun createSource(): BasePagingDataSource<LaunchEntity> = sourceProvider.get()
+    override fun createSource(): BasePagingDataSource<LaunchItem> = sourceProvider.get()
     //endregion
 }

features/launches/src/main/kotlin/com/melih/launches/ui/vm/LaunchesViewModel.kt

@@ -3,18 +3,18 @@ package com.melih.launches.ui.vm
 import androidx.paging.PagedList
 import com.melih.core.base.paging.BasePagingFactory
 import com.melih.core.base.viewmodel.BasePagingViewModel
+import com.melih.launches.data.LaunchItem
 import com.melih.launches.ui.paging.LaunchesPagingSourceFactory
-import com.melih.repository.entities.LaunchEntity
 import javax.inject.Inject
 
 class LaunchesViewModel @Inject constructor(
     private val launchesPagingSourceFactory: LaunchesPagingSourceFactory,
     private val launchesPagingConfig: PagedList.Config
-) : BasePagingViewModel<LaunchEntity>() {
+) : BasePagingViewModel<LaunchItem>() {
 
     //region Properties
 
-    override val factory: BasePagingFactory<LaunchEntity>
+    override val factory: BasePagingFactory<LaunchItem>
         get() = launchesPagingSourceFactory
 
     override val config: PagedList.Config

features/launches/src/main/res/layout/fragment_launches.xml

@@ -4,7 +4,7 @@
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools">
 
-	<data class="ListBinding">
+	<data class="LaunchesBinding">
 
 		<variable
 			name="viewModel"

features/launches/src/main/res/layout/row_launch.xml

@@ -1,69 +1,70 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layout
-	xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
-	xmlns:tools="http://schemas.android.com/tools">
+    xmlns:tools="http://schemas.android.com/tools">
 
-	<data class="LaunchRowBinding">
+    <data class="LaunchRowBinding">
 
-		<variable
+        <variable
-			name="entity"
+            name="entity"
-			type="com.melih.repository.entities.LaunchEntity" />
+            type="com.melih.launches.data.LaunchItem" />
-	</data>
+    </data>
 
-	<com.google.android.material.card.MaterialCardView
+    <com.google.android.material.card.MaterialCardView
-		android:layout_width="match_parent"
+        android:layout_width="match_parent"
-		android:layout_height="wrap_content"
+        android:layout_height="wrap_content"
-		android:layout_marginStart="@dimen/padding_standard"
+        android:layout_marginStart="@dimen/padding_standard"
-		android:layout_marginLeft="@dimen/padding_standard"
+        android:layout_marginLeft="@dimen/padding_standard"
-		android:layout_marginTop="@dimen/padding_standard"
+        android:layout_marginTop="@dimen/padding_standard"
-		android:layout_marginEnd="@dimen/padding_standard"
+        android:layout_marginEnd="@dimen/padding_standard"
-		android:layout_marginRight="@dimen/padding_standard"
+        android:layout_marginRight="@dimen/padding_standard"
-		android:background="@null"
+        android:background="@null"
-		app:cardElevation="10dp">
+        app:cardElevation="10dp">
 
-		<androidx.constraintlayout.widget.ConstraintLayout
+        <androidx.constraintlayout.widget.ConstraintLayout
-			android:layout_width="match_parent"
+            android:layout_width="match_parent"
-			android:layout_height="160dp">
+            android:layout_height="160dp">
 
-			<ImageView
+            <ImageView
-				android:id="@+id/imgRocket"
+                android:id="@+id/imgRocket"
-				imageUrl="@{entity.rocket.imageURL}"
+                imageUrl="@{entity.imageUrl}"
-				android:layout_width="120dp"
+                android:layout_width="120dp"
-				android:layout_height="120dp"
+                android:layout_height="120dp"
-				android:layout_marginStart="@dimen/padding_large"
+                android:layout_marginStart="@dimen/padding_large"
-				android:contentDescription="@string/cd_rocket_image"
+                android:contentDescription="@string/cd_rocket_image"
-				android:scaleType="centerCrop"
+                android:scaleType="centerCrop"
-				app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintBottom_toBottomOf="parent"
-				app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
-				app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
-				tools:srcCompat="@tools:sample/avatars[14]" />
+                tools:srcCompat="@tools:sample/avatars[14]" />
 
-			<com.google.android.material.textview.MaterialTextView
+            <com.google.android.material.textview.MaterialTextView
-				android:id="@+id/tvTitle"
+                android:id="@+id/tvTitle"
-				style="@style/AppTheme.TextViewStyle.Title"
+                style="@style/AppTheme.TextViewStyle.Title"
-				android:layout_width="0dp"
+                android:layout_width="0dp"
-				android:layout_height="wrap_content"
+                android:layout_height="wrap_content"
-				android:layout_marginStart="@dimen/padding_standard"
+                android:layout_marginStart="@dimen/padding_standard"
-				android:layout_marginEnd="@dimen/padding_large"
+                android:layout_marginEnd="@dimen/padding_large"
-				android:text="@{entity.name}"
+                android:text="@{entity.rocketName}"
-				app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
-				app:layout_constraintStart_toEndOf="@+id/imgRocket"
+                app:layout_constraintStart_toEndOf="@+id/imgRocket"
-				app:layout_constraintTop_toTopOf="@+id/imgRocket"
+                app:layout_constraintTop_toTopOf="@+id/imgRocket"
-				tools:text="@sample/launches.json/launches/name" />
+                tools:text="@sample/launches.json/launches/name" />
 
-			<com.google.android.material.textview.MaterialTextView
+            <com.google.android.material.textview.MaterialTextView
-				android:id="@+id/tvDescription"
+                android:id="@+id/tvDescription"
-				style="@style/AppTheme.TextViewStyle.Description"
+                style="@style/AppTheme.TextViewStyle.Description"
-				android:layout_width="0dp"
+                android:layout_width="0dp"
-				android:layout_height="0dp"
+                android:layout_height="0dp"
-				android:layout_marginStart="@dimen/padding_standard"
+                android:layout_marginStart="@dimen/padding_standard"
-				android:layout_marginEnd="@dimen/padding_large"
+                android:layout_marginEnd="@dimen/padding_large"
-				app:layout_constraintBottom_toBottomOf="@+id/imgRocket"
+                android:text="@{entity.missionDescription}"
-				app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintBottom_toBottomOf="@+id/imgRocket"
-				app:layout_constraintStart_toEndOf="@+id/imgRocket"
+                app:layout_constraintEnd_toEndOf="parent"
-				app:layout_constraintTop_toBottomOf="@+id/tvTitle"
+                app:layout_constraintStart_toEndOf="@+id/imgRocket"
-				tools:text="@sample/launches.json/launches/missions/description" />
+                app:layout_constraintTop_toBottomOf="@+id/tvTitle"
-		</androidx.constraintlayout.widget.ConstraintLayout>
+                tools:text="@sample/launches.json/launches/missions/description" />
-	</com.google.android.material.card.MaterialCardView>
+        </androidx.constraintlayout.widget.ConstraintLayout>
+    </com.google.android.material.card.MaterialCardView>
 </layout>

repository/.gitignore

@@ -1 +0,0 @@
-/build

repository/src/main/AndroidManifest.xml

@@ -1,2 +0,0 @@
-<manifest package="com.melih.repository" />
-

repository/src/main/kotlin/com/melih/repository/Repository.kt

@@ -1,16 +0,0 @@
-package com.melih.repository
-
-import com.melih.repository.entities.LaunchEntity
-import com.melih.repository.interactors.base.Result
-
-/**
- * Contract for sources to seperate low level business logic from build and return type
- */
-abstract class Repository {
-
-    //region Abstractions
-
-    internal abstract suspend fun getNextLaunches(count: Int, page: Int): Result<List<LaunchEntity>>
-    internal abstract suspend fun getLaunchById(id: Long): Result<LaunchEntity>
-    //endregion
-}

repository/src/main/kotlin/com/melih/repository/interactors/GetLaunchDetails.kt

@@ -1,55 +0,0 @@
-package com.melih.repository.interactors
-
-import com.melih.repository.entities.LaunchEntity
-import com.melih.repository.interactors.base.BaseInteractor
-import com.melih.repository.interactors.base.Failure
-import com.melih.repository.interactors.base.InteractorParameters
-import com.melih.repository.interactors.base.Result
-import com.melih.repository.interactors.base.Success
-import com.melih.repository.sources.NetworkSource
-import com.melih.repository.sources.PersistenceSource
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.flow.FlowCollector
-import javax.inject.Inject
-
-/**
- * Gets next given number of launches
- */
-@UseExperimental(ExperimentalCoroutinesApi::class)
-class GetLaunchDetails @Inject constructor() : BaseInteractor<LaunchEntity, GetLaunchDetails.Params>() {
-
-    //region Properties
-
-    @field:Inject
-    internal lateinit var networkSource: NetworkSource
-
-    @field:Inject
-    internal lateinit var persistenceSource: PersistenceSource
-    //endregion
-
-    //region Functions
-
-    override suspend fun FlowCollector<Result<LaunchEntity>>.run(params: Params) {
-        val result = persistenceSource.getLaunchById(params.id)
-
-        if (result !is Success) {
-            when (val response = networkSource.getLaunchById(params.id)) {
-                // Save result and return again from persistence
-                is Success -> {
-                    persistenceSource.saveLaunch(response.successData)
-                    emit(persistenceSource.getLaunchById(params.id))
-                }
-
-                // Redirect failure as it is
-                is Failure -> emit(response)
-            }
-        } else {
-            emit(result)
-        }
-    }
-    //endregion
-
-    data class Params(
-        val id: Long
-    ) : InteractorParameters
-}

repository/src/main/kotlin/com/melih/repository/interactors/GetLaunches.kt

@@ -1,54 +0,0 @@
-package com.melih.repository.interactors
-
-import com.melih.repository.entities.LaunchEntity
-import com.melih.repository.interactors.base.BaseInteractor
-import com.melih.repository.interactors.base.InteractorParameters
-import com.melih.repository.interactors.base.Result
-import com.melih.repository.interactors.base.Success
-import com.melih.repository.sources.NetworkSource
-import com.melih.repository.sources.PersistenceSource
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.flow.FlowCollector
-import javax.inject.Inject
-
-const val DEFAULT_LAUNCHES_AMOUNT = 15
-
-/**
- * Gets next given number of launches
- */
-@UseExperimental(ExperimentalCoroutinesApi::class)
-class GetLaunches @Inject constructor() : BaseInteractor<List<LaunchEntity>, GetLaunches.Params>() {
-
-    //region Properties
-
-    @field:Inject
-    internal lateinit var networkSource: NetworkSource
-
-    @field:Inject
-    internal lateinit var persistenceSource: PersistenceSource
-    //endregion
-
-    //region Functions
-
-    override suspend fun FlowCollector<Result<List<LaunchEntity>>>.run(params: Params) {
-
-        // Start network fetch - we're not handling state here to ommit them
-        networkSource
-            .getNextLaunches(params.count, params.page)
-            .also {
-                if (it is Success) {
-                    persistenceSource.saveLaunches(it.successData)
-                    emit(persistenceSource.getNextLaunches(params.count, params.page))
-                } else {
-                    emit(it)
-                    emit(persistenceSource.getNextLaunches(params.count, params.page))
-                }
-            }
-    }
-    //endregion
-
-    data class Params(
-        val count: Int = DEFAULT_LAUNCHES_AMOUNT,
-        val page: Int
-    ) : InteractorParameters
-}

repository/src/main/kotlin/com/melih/repository/interactors/base/Reason.kt

@@ -1,21 +0,0 @@
-package com.melih.repository.interactors.base
-
-import androidx.annotation.StringRes
-import com.melih.repository.R
-
-
-/**
- * [Failure] reasons
- */
-sealed class Reason(@StringRes val messageRes: Int)
-
-//region Subclasses
-
-class NetworkError : Reason(R.string.reason_network)
-class EmptyResultError : Reason(R.string.reason_empty_body)
-class GenericError : Reason(R.string.reason_generic)
-class ResponseError : Reason(R.string.reason_response)
-class TimeoutError : Reason(R.string.reason_timeout)
-class PersistenceEmpty : Reason(R.string.reason_persistance_empty)
-class NoNetworkPersistenceEmpty : Reason(R.string.reason_no_network_persistance_empty)
-//endregion

repository/src/main/kotlin/com/melih/repository/sources/NetworkSource.kt

@@ -1,118 +0,0 @@
-package com.melih.repository.sources
-
-import android.net.NetworkInfo
-import com.melih.repository.Repository
-import com.melih.repository.entities.LaunchEntity
-import com.melih.repository.interactors.DEFAULT_LAUNCHES_AMOUNT
-import com.melih.repository.interactors.base.EmptyResultError
-import com.melih.repository.interactors.base.Failure
-import com.melih.repository.interactors.base.NetworkError
-import com.melih.repository.interactors.base.Reason
-import com.melih.repository.interactors.base.ResponseError
-import com.melih.repository.interactors.base.Result
-import com.melih.repository.interactors.base.Success
-import com.melih.repository.interactors.base.TimeoutError
-import com.melih.repository.network.ApiImpl
-import retrofit2.Response
-import java.io.IOException
-import javax.inject.Inject
-import javax.inject.Provider
-
-private const val DEFAULT_IMAGE_SIZE = 480
-
-/**
- * NetworkSource for fetching results using api and wrapping them as contracted in [repository][Repository],
- * returning either [failure][Failure] with proper [reason][Reason] or [success][Success] with data
- */
-internal class NetworkSource @Inject constructor(
-    private val apiImpl: ApiImpl,
-    private val networkInfoProvider: Provider<NetworkInfo>
-) : Repository() {
-
-    //region Properties
-
-    private val isNetworkConnected: Boolean
-        get() {
-            val networkInfo = networkInfoProvider.get()
-            return networkInfo != null && networkInfo.isConnected
-        }
-    //endregion
-
-    //region Functions
-
-    override suspend fun getNextLaunches(count: Int, page: Int): Result<List<LaunchEntity>> =
-        safeExecute({
-            apiImpl.getNextLaunches(count, page * DEFAULT_LAUNCHES_AMOUNT)
-        }) { entity ->
-            entity.launches.map { launch ->
-                if (!launch.rocket.imageURL.isNotBlank()) {
-                    launch.copy(
-                        rocket = launch.rocket.copy(
-                            imageURL = transformImageUrl(
-                                launch.rocket.imageURL,
-                                launch.rocket.imageSizes
-                            )
-                        )
-                    )
-                } else {
-                    launch
-                }
-            }
-        }
-
-    override suspend fun getLaunchById(id: Long): Result<LaunchEntity> =
-        safeExecute({
-            apiImpl.getLaunchById(id)
-        }) {
-            if (!it.rocket.imageURL.isNotBlank()) {
-                it.copy(
-                    rocket = it.rocket.copy(
-                        imageURL = transformImageUrl(it.rocket.imageURL, it.rocket.imageSizes)
-                    )
-                )
-            } else {
-                it
-            }
-        }
-
-    private inline fun <T, R> safeExecute(
-        block: () -> Response<T>,
-        transform: (T) -> R
-    ) =
-        if (isNetworkConnected) {
-            try {
-                block().extractResponseBody(transform)
-            } catch (e: IOException) {
-                Failure(TimeoutError())
-            }
-        } else {
-            Failure(NetworkError())
-        }
-
-    private inline fun <T, R> Response<T>.extractResponseBody(transform: (T) -> R) =
-        if (isSuccessful) {
-            body()?.let {
-                Success(transform(it))
-            } ?: Failure(EmptyResultError())
-        } else {
-            Failure(ResponseError())
-        }
-
-    private fun transformImageUrl(imageUrl: String, supportedSizes: IntArray) =
-        try {
-            val urlSplit = imageUrl.split("_")
-            val url = urlSplit[0]
-            val format = urlSplit[1].split(".")[1]
-
-            val requestedSize = if (!supportedSizes.contains(DEFAULT_IMAGE_SIZE)) {
-                supportedSizes.last { it < DEFAULT_IMAGE_SIZE }
-            } else {
-                DEFAULT_IMAGE_SIZE
-            }
-
-            "${url}_$requestedSize.$format"
-        } catch (e: Exception) {
-            imageUrl
-        }
-    //endregion
-}

repository/src/main/kotlin/com/melih/repository/sources/PersistenceSource.kt

@@ -1,50 +0,0 @@
-package com.melih.repository.sources
-
-import android.content.Context
-import com.melih.repository.Repository
-import com.melih.repository.entities.LaunchEntity
-import com.melih.repository.interactors.base.Failure
-import com.melih.repository.interactors.base.PersistenceEmpty
-import com.melih.repository.interactors.base.Result
-import com.melih.repository.interactors.base.Success
-import com.melih.repository.persistence.LaunchesDatabase
-import javax.inject.Inject
-
-/**
- * Persistance source using Room database to save / read objects for SST - offline usage
- */
-internal class PersistenceSource @Inject constructor(
-    ctx: Context
-) : Repository() {
-
-    //region Functions
-
-    private val launchesDatabase = LaunchesDatabase.getInstance(ctx)
-
-    override suspend fun getNextLaunches(count: Int, page: Int): Result<List<LaunchEntity>> =
-        launchesDatabase
-            .launchesDao
-            .getLaunches(count, page)
-            .takeIf { it.isNotEmpty() }
-            ?.run {
-                Success(this)
-            } ?: Failure(PersistenceEmpty())
-
-    override suspend fun getLaunchById(id: Long): Result<LaunchEntity> =
-        launchesDatabase
-            .launchesDao
-            .getLaunchById(id)
-            .takeIf { it != null }
-            ?.run {
-                Success(this)
-            } ?: Failure(PersistenceEmpty())
-
-    internal suspend fun saveLaunches(launches: List<LaunchEntity>) {
-        launchesDatabase.launchesDao.saveLaunches(launches)
-    }
-
-    internal suspend fun saveLaunch(launch: LaunchEntity) {
-        launchesDatabase.launchesDao.saveLaunch(launch)
-    }
-    //endregion
-}

repository/src/test/kotlin/com/melih/repository/sources/NetworkSourceTest.kt

@@ -1,104 +0,0 @@
-package com.melih.repository.sources
-
-import android.net.NetworkInfo
-import com.melih.repository.R
-import com.melih.repository.entities.LaunchEntity
-import com.melih.repository.entities.LaunchesEntity
-import com.melih.repository.interactors.base.EmptyResultError
-import com.melih.repository.interactors.base.Failure
-import com.melih.repository.interactors.base.NetworkError
-import com.melih.repository.interactors.base.ResponseError
-import com.melih.repository.interactors.base.Success
-import com.melih.repository.interactors.base.onFailure
-import com.melih.repository.interactors.base.onSuccess
-import com.melih.repository.network.ApiImpl
-import io.mockk.coEvery
-import io.mockk.every
-import io.mockk.mockk
-import io.mockk.spyk
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.runBlockingTest
-import org.amshove.kluent.shouldBeInstanceOf
-import org.amshove.kluent.shouldEqualTo
-import org.junit.jupiter.api.Nested
-import org.junit.jupiter.api.Test
-import javax.inject.Provider
-
-@UseExperimental(ExperimentalCoroutinesApi::class)
-class NetworkSourceTest {
-
-    private val apiImpl = mockk<ApiImpl>(relaxed = true)
-    private val networkInfoProvider = mockk<Provider<NetworkInfo>>(relaxed = true) {
-        every { get() } returns mockk(relaxed = true)
-    }
-
-    private val source = spyk(NetworkSource(apiImpl, networkInfoProvider))
-
-    @Nested
-    inner class GetNextLaunches {
-
-        @Test
-        fun `should return network error when internet is not connected`() {
-            every { networkInfoProvider.get().isConnected } returns false
-
-            runBlockingTest {
-                val result = source.getNextLaunches(1, 0)
-
-                result shouldBeInstanceOf Failure::class
-                result.onFailure {
-                    it shouldBeInstanceOf NetworkError::class
-                }
-            }
-        }
-
-        @Test
-        fun `should return response error when it is not successful`() {
-            every { networkInfoProvider.get().isConnected } returns true
-            coEvery { apiImpl.getNextLaunches(any(), any()).isSuccessful } returns false
-
-            runBlockingTest {
-                val result = source.getNextLaunches(1, 0)
-
-                result shouldBeInstanceOf Failure::class
-                result.onFailure {
-                    it shouldBeInstanceOf ResponseError::class
-                    (it as ResponseError).messageRes shouldEqualTo R.string.reason_response
-                }
-            }
-        }
-
-        @Test
-        fun `should return empty result error when body is null`() {
-            every { networkInfoProvider.get().isConnected } returns true
-            coEvery { apiImpl.getNextLaunches(any(), any()).isSuccessful } returns true
-            coEvery { apiImpl.getNextLaunches(any(), any()).body() } returns null
-
-            runBlockingTest {
-                val result = source.getNextLaunches(1, 0)
-
-                result shouldBeInstanceOf Failure::class
-                result.onFailure {
-                    it shouldBeInstanceOf EmptyResultError::class
-                }
-            }
-        }
-
-        @Test
-        fun `should return success with data if execution is successful`() {
-            every { networkInfoProvider.get().isConnected } returns true
-            coEvery { apiImpl.getNextLaunches(any(), any()).isSuccessful } returns true
-            coEvery { apiImpl.getNextLaunches(any(), any()).body() } returns LaunchesEntity(launches = listOf(LaunchEntity(id = 1013)))
-
-            runBlockingTest {
-                val result = source.getNextLaunches(1, 0)
-
-                result shouldBeInstanceOf Success::class
-                result.onSuccess {
-                    it shouldBeInstanceOf List::class
-                    it.size shouldEqualTo 1
-                    it[0].id shouldEqualTo 1013
-                }
-            }
-        }
-    }
-}

repository/src/test/kotlin/com/melih/repository/sources/PersistanceSourceTest.kt

@@ -1,73 +0,0 @@
-package com.melih.repository.sources
-
-import android.content.Context
-import com.melih.repository.entities.LaunchEntity
-import com.melih.repository.interactors.base.Failure
-import com.melih.repository.interactors.base.PersistenceEmpty
-import com.melih.repository.interactors.base.Success
-import com.melih.repository.interactors.base.onFailure
-import com.melih.repository.interactors.base.onSuccess
-import com.melih.repository.persistence.LaunchesDatabase
-import io.mockk.coEvery
-import io.mockk.every
-import io.mockk.mockk
-import io.mockk.mockkObject
-import io.mockk.spyk
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import org.amshove.kluent.shouldBe
-import org.amshove.kluent.shouldBeInstanceOf
-import org.amshove.kluent.shouldEqualTo
-import org.junit.jupiter.api.BeforeEach
-import org.junit.jupiter.api.Nested
-import org.junit.jupiter.api.Test
-
-class PersistanceSourceTest {
-
-    private val ctx = mockk<Context>(relaxed = true)
-    private val dbImplementation = mockk<LaunchesDatabase>(relaxed = true)
-    private val source = spyk(PersistenceSource(ctx))
-
-    private val scope = CoroutineScope(Dispatchers.IO)
-
-    @BeforeEach
-    fun setup() {
-        mockkObject(LaunchesDatabase)
-        every { LaunchesDatabase.getInstance(ctx) } returns dbImplementation
-    }
-
-    @Nested
-    inner class GetNextLaunches {
-
-        @Test
-        fun `should return persistance empty error when db is empty`() {
-            coEvery { dbImplementation.launchesDao.getLaunches(any(), any()) } returns emptyList()
-
-            scope.launch {
-                val result = source.getNextLaunches(10, 0)
-
-                result shouldBeInstanceOf Failure::class
-                result.onFailure {
-                    it shouldBeInstanceOf PersistenceEmpty::class
-                }
-            }
-        }
-
-        @Test
-        fun `should return success with data if db is not empty`() {
-            coEvery { dbImplementation.launchesDao.getLaunches(any(), any()) } returns listOf(LaunchEntity(id = 1013))
-
-            scope.launch {
-                val result = source.getNextLaunches(10, 0)
-
-                result shouldBeInstanceOf Success::class
-                result.onSuccess {
-                    it.isEmpty() shouldBe false
-                    it.size shouldEqualTo 1
-                    it[0].id shouldEqualTo 1013
-                }
-            }
-        }
-    }
-}

scripts/cq/jacoco.gradle

@@ -0,0 +1,53 @@
+apply plugin: 'jacoco'
+
+jacoco {
+    toolVersion = "0.8.1"
+    reportsDir = file("$rootProject.projectDir/reports/jacoco/$project.name")
+}
+
+task jacocoTestReport(type: JacocoReport, dependsOn: "testDebugUnitTest") {
+    group = "Reporting"
+    description = "Generate Jacoco coverage reports for Debug build"
+
+    reports {
+        xml.enabled = true
+        html.enabled = true
+    }
+
+    // what to exclude from coverage report
+    // UI, "noise", generated classes, platform classes, etc.
+    def excludes = [
+            '**/R.class',
+            '**/R$*.class',
+            '**/*$ViewInjector*.*',
+            '**/BuildConfig.*',
+            '**/Manifest*.*',
+            '**/*Test*.*',
+            'android/**/*.*',
+            '**/*Fragment.*',
+            '**/*Activity.*'
+    ]
+
+    // generated classes
+    getClassDirectories().setFrom(
+            fileTree(
+                    dir: "$buildDir/intermediates/classes/debug",
+                    excludes: excludes
+            ) + fileTree(
+                    dir: "$buildDir/tmp/kotlin-classes/debug",
+                    excludes: excludes
+            )
+    )
+
+    // sources
+    getSourceDirectories().setFrom(
+            files([
+                    android.sourceSets.main.java.srcDirs,
+                    "src/main/kotlin"
+            ])
+    )
+
+    getExecutionData().setFrom(
+            files("$buildDir/jacoco/testDebugUnitTest.exec")
+    )
+}

scripts/default_android_config.gradle

@@ -1,4 +1,6 @@
-apply from: "$rootProject.projectDir/scripts/default_dependencies.gradle"
+apply from: "$rootProject.projectDir/scripts/cq/detekt.gradle"
+apply from: "$rootProject.projectDir/scripts/cq/dokka.gradle"
+apply from: "$rootProject.projectDir/scripts/cq/jacoco.gradle"
 
 android {
     compileSdkVersion versions.compileSdkVersion

scripts/default_dependencies.gradle

@@ -1,11 +1,10 @@
 apply plugin: "de.mannodermaus.android-junit5"
 
-apply from: "$rootProject.projectDir/scripts/detekt.gradle"
-apply from: "$rootProject.projectDir/scripts/dokka.gradle"
-
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
+    implementation project(':abstractions')
+
     implementation libraries.kotlin
     implementation libraries.dagger
     implementation libraries.timber
@@ -18,57 +17,3 @@ dependencies {
 
     testRuntimeOnly testLibraries.jUnitEngine
 }
-
-apply plugin: 'jacoco'
-
-jacoco {
-    toolVersion = "0.8.1"
-    reportsDir = file("$rootProject.projectDir/reports/jacoco/$project.name")
-}
-
-task jacocoTestReport(type: JacocoReport, dependsOn: "testDebugUnitTest") {
-    group = "Reporting"
-    description = "Generate Jacoco coverage reports for Debug build"
-
-    reports {
-        xml.enabled = true
-        html.enabled = true
-    }
-
-    // what to exclude from coverage report
-    // UI, "noise", generated classes, platform classes, etc.
-    def excludes = [
-            '**/R.class',
-            '**/R$*.class',
-            '**/*$ViewInjector*.*',
-            '**/BuildConfig.*',
-            '**/Manifest*.*',
-            '**/*Test*.*',
-            'android/**/*.*',
-            '**/*Fragment.*',
-            '**/*Activity.*'
-    ]
-
-    // generated classes
-    getClassDirectories().setFrom(
-            fileTree(
-                    dir: "$buildDir/intermediates/classes/debug",
-                    excludes: excludes
-            ) + fileTree(
-                    dir: "$buildDir/tmp/kotlin-classes/debug",
-                    excludes: excludes
-            )
-    )
-
-    // sources
-    getSourceDirectories().setFrom(
-            files([
-                    android.sourceSets.main.java.srcDirs,
-                    "src/main/kotlin"
-            ])
-    )
-
-    getExecutionData().setFrom(
-            files("$buildDir/jacoco/testDebugUnitTest.exec")
-    )
-}