Add: viewmodel

core/src/main/java/dev/carlos/core/domain/network/NetworkErrors.kt

@@ -0,0 +1,7 @@
+package dev.carlos.core.domain.network
+
+enum class RequestError {
+    NO_NETWORK,
+    BAD_RESPONSE,
+    UNKNOWN_PROBLEM
+}

core/src/main/java/dev/carlos/core/domain/network/RequestState.kt

@@ -3,5 +3,6 @@ package dev.carlos.core.domain.network
 sealed class RequestState {
     class Success<out T>(val data: T) : RequestState()
     object Loading : RequestState()
-    class Error(val throwable: Throwable) : RequestState()
+    class Error(val type: RequestError) : RequestState()
+    object Empty : RequestState()
 }

core/src/main/java/dev/carlos/core/viewmodel/RxViewModel.kt

@@ -0,0 +1,17 @@
+package dev.carlos.core.viewmodel
+
+import androidx.lifecycle.ViewModel
+import io.reactivex.disposables.CompositeDisposable
+
+abstract class RxViewModel : ViewModel() {
+    protected val compositeDisposable by lazy { CompositeDisposable() }
+
+    override fun onCleared() {
+        super.onCleared()
+        clearCompositeDisposable()
+    }
+
+    private fun clearCompositeDisposable() {
+        compositeDisposable.clear()
+    }
+}