Create base classes

app/build.gradle

@@ -42,4 +42,9 @@ dependencies {
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+
+
+    // coroutines
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.3'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-play-services:1.3.0'
 }

app/src/main/AndroidManifest.xml

@@ -2,9 +2,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="cat.reloaded.tasks">
 
-    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.INTERNET" />
 
     <application
+        android:name=".base.CatApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"

app/src/main/java/cat/reloaded/tasks/base/BaseActivity.kt

@@ -0,0 +1,6 @@
+package cat.reloaded.tasks.base
+
+import androidx.appcompat.app.AppCompatActivity
+
+class BaseActivity : AppCompatActivity() {
+}

app/src/main/java/cat/reloaded/tasks/base/BaseFragment.kt

@@ -0,0 +1,8 @@
+package cat.reloaded.tasks.base
+
+import androidx.annotation.LayoutRes
+import androidx.fragment.app.Fragment
+
+class BaseFragment(@LayoutRes layout: Int) : Fragment(layout) {
+
+}

app/src/main/java/cat/reloaded/tasks/base/BaseViewModel.kt

@@ -0,0 +1,18 @@
+package cat.reloaded.tasks.base
+
+import androidx.lifecycle.ViewModel
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlin.coroutines.CoroutineContext
+
+abstract class BaseViewModel<VA : ViewAction> : ViewModel(), CoroutineScope {
+
+    private val job = SupervisorJob()
+    override val coroutineContext: CoroutineContext = Dispatchers.IO + job
+    abstract fun processAction(viewAction: VA)
+    override fun onCleared() {
+        job.cancel()
+        super.onCleared()
+    }
+}

app/src/main/java/cat/reloaded/tasks/base/BaseViewState.kt

@@ -0,0 +1,3 @@
+package cat.reloaded.tasks.base
+
+abstract class BaseViewState

app/src/main/java/cat/reloaded/tasks/base/CatApplication.kt

@@ -0,0 +1,7 @@
+package cat.reloaded.tasks.base
+
+import android.app.Application
+
+class CatApplication : Application() {
+
+}

app/src/main/java/cat/reloaded/tasks/base/ViewAction.kt

@@ -0,0 +1,3 @@
+package cat.reloaded.tasks.base
+
+interface ViewAction