added base event class called event observer

app/src/main/kotlin/com/adesso/movee/base/BaseAndroidViewModel.kt

@@ -13,6 +13,7 @@ import com.adesso.movee.internal.popup.PopupCallback
 import com.adesso.movee.internal.popup.PopupUiModel
 import com.adesso.movee.internal.util.Event
 import com.adesso.movee.internal.util.Failure
+import com.adesso.movee.internal.util.event
 import com.adesso.movee.navigation.NavigationCommand
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -67,37 +68,36 @@ abstract class BaseAndroidViewModel(application: Application) : AndroidViewModel
             else -> Pair("", failure.message ?: failure.toString())
         }
 
-        _failurePopup.value = Event(
+        _failurePopup.value =
             PopupUiModel(
                 title = title,
                 message = message,
                 popUpType = PopUpType.ERROR
-            )
-        )
+            ).event()
     }
 
     protected fun showSnackBar(message: String) {
-        _success.value = Event(message)
+        _success.value = message.event()
     }
 
     fun navigate(directions: NavDirections) {
-        _navigation.value = Event(NavigationCommand.ToDirection(directions))
+        _navigation.value = NavigationCommand.ToDirection(directions).event()
     }
 
     fun navigate(deepLink: String) {
-        _navigation.value = Event(NavigationCommand.ToDeepLink(deepLink))
+        _navigation.value = NavigationCommand.ToDeepLink(deepLink).event()
     }
 
     fun navigate(@StringRes deepLinkRes: Int) {
         navigate(getString(deepLinkRes))
     }
 
     fun navigate(model: PopupUiModel, callback: PopupCallback?) {
-        _navigation.value = Event(NavigationCommand.Popup(model, callback))
+        _navigation.value = NavigationCommand.Popup(model, callback).event()
     }
 
     fun navigateBack() {
-        _navigation.value = Event(NavigationCommand.Back)
+        _navigation.value = NavigationCommand.Back.event()
     }
 
     protected suspend fun onUIThread(block: suspend CoroutineScope.() -> Unit) {

app/src/main/kotlin/com/adesso/movee/base/BaseBottomSheetDialogFragment.kt

@@ -19,8 +19,9 @@ import androidx.navigation.fragment.FragmentNavigatorExtras
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.navGraphViewModels
 import com.adesso.movee.BR
-import com.adesso.movee.internal.extension.observeNonNull
 import com.adesso.movee.internal.extension.showPopup
+import com.adesso.movee.internal.popup.PopupUiModel
+import com.adesso.movee.internal.util.EventObserver
 import com.adesso.movee.internal.util.functional.lazyThreadSafetyNone
 import com.adesso.movee.navigation.NavigationCommand
 import com.adesso.movee.scene.main.MainActivity
@@ -103,11 +104,10 @@ abstract class BaseBottomSheetDialogFragment<VM : BaseAndroidViewModel, B : View
     }
 
     private fun observeNavigation() {
-        viewModel.navigation.observeNonNull(viewLifecycleOwner) {
-            it.getContentIfNotHandled()?.let { command ->
-                handleNavigation(command)
-            }
-        }
+        viewModel.navigation.observe(viewLifecycleOwner, navigation)
+    }
+    private val navigation = EventObserver<NavigationCommand> {
+        handleNavigation(it)
     }
 
     protected open fun handleNavigation(command: NavigationCommand) {
@@ -130,19 +130,17 @@ abstract class BaseBottomSheetDialogFragment<VM : BaseAndroidViewModel, B : View
     }
 
     private fun observeFailure() {
-        viewModel.failurePopup.observeNonNull(viewLifecycleOwner) {
-            it.getContentIfNotHandled()?.let { popupUiModel ->
-                context?.showPopup(popupUiModel)
-            }
-        }
+        viewModel.failurePopup.observe(viewLifecycleOwner, failurePopup)
+    }
+    private val failurePopup = EventObserver<PopupUiModel> {
+        context?.showPopup(it)
     }
 
     private fun observeSuccess() {
-        viewModel.success.observeNonNull(viewLifecycleOwner) {
-            it.getContentIfNotHandled()?.let { message ->
-                showSnackBarMessage(message)
-            }
-        }
+        viewModel.success.observe(viewLifecycleOwner, success)
+    }
+    private val success = EventObserver<String> {
+        showSnackBarMessage(it)
     }
 
     private fun showSnackBarMessage(message: String) {

app/src/main/kotlin/com/adesso/movee/base/BaseFragment.kt

@@ -18,8 +18,9 @@ import androidx.navigation.fragment.FragmentNavigatorExtras
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.navGraphViewModels
 import com.adesso.movee.BR
-import com.adesso.movee.internal.extension.observeNonNull
 import com.adesso.movee.internal.extension.showPopup
+import com.adesso.movee.internal.popup.PopupUiModel
+import com.adesso.movee.internal.util.EventObserver
 import com.adesso.movee.internal.util.functional.lazyThreadSafetyNone
 import com.adesso.movee.navigation.NavigationCommand
 import com.adesso.movee.scene.main.MainActivity
@@ -88,11 +89,10 @@ abstract class BaseFragment<VM : BaseAndroidViewModel, B : ViewDataBinding> :
     }
 
     private fun observeNavigation() {
-        viewModel.navigation.observeNonNull(viewLifecycleOwner) {
-            it.getContentIfNotHandled()?.let { command ->
-                handleNavigation(command)
-            }
-        }
+        viewModel.navigation.observe(viewLifecycleOwner, navigation)
+    }
+    private val navigation = EventObserver<NavigationCommand> {
+        handleNavigation(it)
     }
 
     protected open fun handleNavigation(command: NavigationCommand) {
@@ -115,19 +115,17 @@ abstract class BaseFragment<VM : BaseAndroidViewModel, B : ViewDataBinding> :
     }
 
     private fun observeFailure() {
-        viewModel.failurePopup.observeNonNull(viewLifecycleOwner) {
-            it.getContentIfNotHandled()?.let { popupUiModel ->
-                context?.showPopup(popupUiModel)
-            }
-        }
+        viewModel.failurePopup.observe(viewLifecycleOwner, failurePopup)
+    }
+    private val failurePopup = EventObserver<PopupUiModel> {
+        context?.showPopup(it)
     }
 
     private fun observeSuccess() {
-        viewModel.success.observeNonNull(viewLifecycleOwner) {
-            it.getContentIfNotHandled()?.let { message ->
-                showSnackBarMessage(message)
-            }
-        }
+        viewModel.success.observe(viewLifecycleOwner, success)
+    }
+    private val success = EventObserver<String> {
+        showSnackBarMessage(it)
     }
 
     private fun showSnackBarMessage(message: String) {

app/src/main/kotlin/com/adesso/movee/internal/util/Event.kt

@@ -25,3 +25,7 @@ open class Event<out T>(private val content: T) {
      */
     fun peekContent(): T = content
 }
+
+inline fun <reified T> Any.event(): Event<T> {
+    return Event(this as T)
+}

app/src/main/kotlin/com/adesso/movee/internal/util/EventObserver.kt

@@ -0,0 +1,11 @@
+package com.adesso.movee.internal.util
+
+import androidx.lifecycle.Observer
+
+class EventObserver<T>(private val eventUnHandledContent: (T) -> Unit) : Observer<Event<T>> {
+    override fun onChanged(t: Event<T>?) {
+        t?.getContentIfNotHandled()?.let {
+            eventUnHandledContent(it)
+        }
+    }
+}

app/src/main/kotlin/com/adesso/movee/scene/login/LoginFragment.kt

@@ -5,8 +5,7 @@ import android.net.Uri
 import com.adesso.movee.R
 import com.adesso.movee.base.BaseTransparentStatusBarFragment
 import com.adesso.movee.databinding.FragmentLoginBinding
-import com.adesso.movee.internal.extension.observeNonNull
-import com.adesso.movee.internal.util.Event
+import com.adesso.movee.internal.util.EventObserver
 
 class LoginFragment : BaseTransparentStatusBarFragment<LoginViewModel, FragmentLoginBinding>() {
 
@@ -15,13 +14,11 @@ class LoginFragment : BaseTransparentStatusBarFragment<LoginViewModel, FragmentL
     override fun initialize() {
         super.initialize()
 
-        viewModel.navigateUri.observeNonNull(viewLifecycleOwner, ::handleNavigateUriEvent)
+        viewModel.navigateUri.observe(viewLifecycleOwner, handleNavigateUriEvent)
     }
 
-    private fun handleNavigateUriEvent(event: Event<Uri>) {
-        event.getContentIfNotHandled()?.let { uri ->
-            val intent = Intent(Intent.ACTION_VIEW, uri)
-            startActivity(intent)
-        }
+    private val handleNavigateUriEvent = EventObserver<Uri> {
+        val intent = Intent(Intent.ACTION_VIEW, it)
+        startActivity(intent)
     }
 }

app/src/main/kotlin/com/adesso/movee/scene/login/LoginViewModel.kt

@@ -7,6 +7,7 @@ import androidx.lifecycle.MutableLiveData
 import com.adesso.movee.base.BaseAndroidViewModel
 import com.adesso.movee.domain.LoginUseCase
 import com.adesso.movee.internal.util.Event
+import com.adesso.movee.internal.util.event
 import javax.inject.Inject
 import kotlinx.coroutines.launch
 
@@ -53,7 +54,8 @@ class LoginViewModel @Inject constructor(
     }
 
     private fun postNavigateUri(url: String) {
-        _navigateUri.value = Event(Uri.parse(url))
+        _navigateUri.value = url.event()
+        // _navigateUri.value = Event(Uri.parse(url))
     }
 
     companion object {

app/src/main/kotlin/com/adesso/movee/scene/main/MainActivity.kt

@@ -11,8 +11,8 @@ import androidx.navigation.ui.setupWithNavController
 import com.adesso.movee.R
 import com.adesso.movee.base.BaseBindingActivity
 import com.adesso.movee.databinding.ActivityMainBinding
-import com.adesso.movee.internal.extension.observeNonNull
 import com.adesso.movee.internal.extension.showPopup
+import com.adesso.movee.internal.util.EventObserver
 import com.adesso.movee.navigation.NavigationCommand
 
 class MainActivity : BaseBindingActivity<MainViewModel, ActivityMainBinding>() {
@@ -37,11 +37,10 @@ class MainActivity : BaseBindingActivity<MainViewModel, ActivityMainBinding>() {
     }
 
     private fun observeNavigation() {
-        viewModel.navigation.observeNonNull(this) {
-            it.getContentIfNotHandled()?.let { command ->
-                handleNavigation(command)
-            }
-        }
+        viewModel.navigation.observe(this, navigation)
+    }
+    private val navigation = EventObserver<NavigationCommand> {
+        handleNavigation(it)
     }
 
     private fun setupBottomNavigationView() {