Issue#41 Update Hilt Entry Point access in compose

hilt/hilt-app/src/main/java/org/fnives/test/showcase/hilt/compose/di/ComposeEntryPoint.kt

@@ -1,4 +1,4 @@
-package org.fnives.test.showcase.hilt.compose.screen.home
+package org.fnives.test.showcase.hilt.compose.di
 
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
@@ -11,13 +11,30 @@ import org.fnives.test.showcase.hilt.core.content.AddContentToFavouriteUseCase
 import org.fnives.test.showcase.hilt.core.content.FetchContentUseCase
 import org.fnives.test.showcase.hilt.core.content.GetAllContentUseCase
 import org.fnives.test.showcase.hilt.core.content.RemoveContentFromFavouritesUseCase
+import org.fnives.test.showcase.hilt.core.login.IsUserLoggedInUseCase
+import org.fnives.test.showcase.hilt.core.login.LoginUseCase
 import org.fnives.test.showcase.hilt.core.login.LogoutUseCase
 
-object HomeEntryPoint {
+object ComposeEntryPoint {
+
+    /**
+     * Helper method to easily remember and access Hilt Dependencies in Compose.
+     */
+    @Composable
+    inline fun <reified T : Any> rememberEntryPoint(component: Any = LocalContext.current.applicationContext): T =
+        remember(component) { EntryPoints.get(component, T::class.java) }
+
+    sealed interface EntryPointDependencies
 
     @EntryPoint
     @InstallIn(SingletonComponent::class)
-    interface MainDependencies {
+    interface AuthDependencies : EntryPointDependencies {
+        val loginUseCase: LoginUseCase
+    }
+
+    @EntryPoint
+    @InstallIn(SingletonComponent::class)
+    interface MainDependencies : EntryPointDependencies {
         val getAllContentUseCase: GetAllContentUseCase
         val logoutUseCase: LogoutUseCase
         val fetchContentUseCase: FetchContentUseCase
@@ -25,9 +42,9 @@ object HomeEntryPoint {
         val removeContentFromFavouritesUseCase: RemoveContentFromFavouritesUseCase
     }
 
-    @Composable
+    @EntryPoint
-    fun get(): MainDependencies {
+    @InstallIn(SingletonComponent::class)
-        val context = LocalContext.current.applicationContext
+    interface AppNavigationDependencies : EntryPointDependencies {
-        return remember { EntryPoints.get(context, MainDependencies::class.java) }
+        val isUserLoggedInUseCase: IsUserLoggedInUseCase
     }
 }

hilt/hilt-app/src/main/java/org/fnives/test/showcase/hilt/compose/screen/AppNavigation.kt

@@ -11,6 +11,8 @@ import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
 import kotlinx.coroutines.delay
+import org.fnives.test.showcase.hilt.compose.di.ComposeEntryPoint.AppNavigationDependencies
+import org.fnives.test.showcase.hilt.compose.di.ComposeEntryPoint.rememberEntryPoint
 import org.fnives.test.showcase.hilt.compose.screen.auth.AuthScreen
 import org.fnives.test.showcase.hilt.compose.screen.auth.rememberAuthScreenState
 import org.fnives.test.showcase.hilt.compose.screen.home.HomeScreen
@@ -20,8 +22,11 @@ import org.fnives.test.showcase.hilt.core.login.IsUserLoggedInUseCase
 
 @Composable
 fun AppNavigation(
-    isUserLogeInUseCase: IsUserLoggedInUseCase = AppNavigationEntryPoint.get().isUserLoggedInUseCase
+    navigationDependencies: AppNavigationDependencies = rememberEntryPoint()
-) {
+) = AppNavigation(navigationDependencies.isUserLoggedInUseCase)
+
+@Composable
+fun AppNavigation(isUserLogeInUseCase: IsUserLoggedInUseCase) {
     val navController = rememberNavController()
 
     LaunchedEffect(isUserLogeInUseCase) {

hilt/hilt-app/src/main/java/org/fnives/test/showcase/hilt/compose/screen/AppNavigationEntryPoint.kt

@@ -1,25 +0,0 @@
-package org.fnives.test.showcase.hilt.compose.screen
-
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.remember
-import androidx.compose.ui.platform.LocalContext
-import dagger.hilt.EntryPoint
-import dagger.hilt.EntryPoints
-import dagger.hilt.InstallIn
-import dagger.hilt.components.SingletonComponent
-import org.fnives.test.showcase.hilt.core.login.IsUserLoggedInUseCase
-
-object AppNavigationEntryPoint {
-
-    @EntryPoint
-    @InstallIn(SingletonComponent::class)
-    interface AppNavigationDependencies {
-        val isUserLoggedInUseCase: IsUserLoggedInUseCase
-    }
-
-    @Composable
-    fun get(): AppNavigationDependencies {
-        val context = LocalContext.current.applicationContext
-        return remember { EntryPoints.get(context, AppNavigationDependencies::class.java) }
-    }
-}

hilt/hilt-app/src/main/java/org/fnives/test/showcase/hilt/compose/screen/auth/AuthEntryPoint.kt

@@ -1,25 +0,0 @@
-package org.fnives.test.showcase.hilt.compose.screen.auth
-
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.remember
-import androidx.compose.ui.platform.LocalContext
-import dagger.hilt.EntryPoint
-import dagger.hilt.EntryPoints
-import dagger.hilt.InstallIn
-import dagger.hilt.components.SingletonComponent
-import org.fnives.test.showcase.hilt.core.login.LoginUseCase
-
-object AuthEntryPoint {
-
-    @EntryPoint
-    @InstallIn(SingletonComponent::class)
-    interface AuthDependencies {
-        val loginUseCase: LoginUseCase
-    }
-
-    @Composable
-    fun get(): AuthDependencies {
-        val context = LocalContext.current.applicationContext
-        return remember { EntryPoints.get(context, AuthDependencies::class.java) }
-    }
-}

hilt/hilt-app/src/main/java/org/fnives/test/showcase/hilt/compose/screen/auth/AuthScreenState.kt

@@ -11,6 +11,8 @@ import androidx.compose.runtime.setValue
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import org.fnives.test.showcase.hilt.compose.di.ComposeEntryPoint.AuthDependencies
+import org.fnives.test.showcase.hilt.compose.di.ComposeEntryPoint.rememberEntryPoint
 import org.fnives.test.showcase.hilt.core.login.LoginUseCase
 import org.fnives.test.showcase.model.auth.LoginCredentials
 import org.fnives.test.showcase.model.auth.LoginStatus
@@ -19,7 +21,19 @@ import org.fnives.test.showcase.model.shared.Answer
 @Composable
 fun rememberAuthScreenState(
     stateScope: CoroutineScope = rememberCoroutineScope { Dispatchers.Main },
-    loginUseCase: LoginUseCase = AuthEntryPoint.get().loginUseCase,
+    authDependencies: AuthDependencies = rememberEntryPoint(),
+    onLoginSuccess: () -> Unit = {},
+): AuthScreenState =
+    rememberAuthScreenState(
+        stateScope = stateScope,
+        loginUseCase = authDependencies.loginUseCase,
+        onLoginSuccess = onLoginSuccess
+    )
+
+@Composable
+fun rememberAuthScreenState(
+    stateScope: CoroutineScope = rememberCoroutineScope { Dispatchers.Main },
+    loginUseCase: LoginUseCase,
     onLoginSuccess: () -> Unit = {},
 ): AuthScreenState {
     return rememberSaveable(saver = AuthScreenState.getSaver(stateScope, loginUseCase, onLoginSuccess)) {

hilt/hilt-app/src/main/java/org/fnives/test/showcase/hilt/compose/screen/home/HomeScreenState.kt

@@ -9,6 +9,8 @@ import androidx.compose.runtime.setValue
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.mapNotNull
 import kotlinx.coroutines.launch
+import org.fnives.test.showcase.hilt.compose.di.ComposeEntryPoint.MainDependencies
+import org.fnives.test.showcase.hilt.compose.di.ComposeEntryPoint.rememberEntryPoint
 import org.fnives.test.showcase.hilt.core.content.AddContentToFavouriteUseCase
 import org.fnives.test.showcase.hilt.core.content.FetchContentUseCase
 import org.fnives.test.showcase.hilt.core.content.GetAllContentUseCase
@@ -21,7 +23,7 @@ import org.fnives.test.showcase.model.shared.Resource
 @Composable
 fun rememberHomeScreenState(
     stateScope: CoroutineScope = rememberCoroutineScope(),
-    mainDependencies: HomeEntryPoint.MainDependencies = HomeEntryPoint.get(),
+    mainDependencies: MainDependencies = rememberEntryPoint(),
     onLogout: () -> Unit = {},
 ) =
     rememberHomeScreenState(