Show Toast when recipe favorite status is updated

app/src/main/java/gq/kirmanak/mealient/data/recipes/RecipeRepo.kt

@@ -18,7 +18,7 @@ interface RecipeRepo {
 
     suspend fun refreshRecipes()
 
-    suspend fun updateIsRecipeFavorite(recipeSlug: String, isFavorite: Boolean): Result<Unit>
+    suspend fun updateIsRecipeFavorite(recipeSlug: String, isFavorite: Boolean): Result<Boolean>
 
     suspend fun deleteRecipe(entity: RecipeSummaryEntity): Result<Unit>
 }

app/src/main/java/gq/kirmanak/mealient/data/recipes/impl/RecipeRepoImpl.kt

@@ -75,12 +75,13 @@ class RecipeRepoImpl @Inject constructor(
     override suspend fun updateIsRecipeFavorite(
         recipeSlug: String,
         isFavorite: Boolean,
-    ): Result<Unit> = runCatchingExceptCancel {
+    ): Result<Boolean> = runCatchingExceptCancel {
         logger.v { "updateIsRecipeFavorite() called with: recipeSlug = $recipeSlug, isFavorite = $isFavorite" }
         dataSource.updateIsRecipeFavorite(recipeSlug, isFavorite)
         val favorites = dataSource.getFavoriteRecipes()
         storage.updateFavoriteRecipes(favorites)
         pagingSourceFactory.invalidate()
+        favorites.contains(recipeSlug)
     }.onFailure {
         logger.e(it) { "Can't update recipe's is favorite status" }
     }

app/src/main/java/gq/kirmanak/mealient/ui/recipes/RecipesListFragment.kt

@@ -177,6 +177,15 @@ class RecipesListFragment : Fragment(R.layout.fragment_recipes_list) {
             logger.d { "onFavoriteClick: result is $it" }
             if (it.isFailure) {
                 showLongToast(R.string.fragment_recipes_favorite_update_failed)
+            } else {
+                val name = event.recipeSummaryEntity.name
+                val isFavorite = it.getOrThrow()
+                val message = if (isFavorite) {
+                    getString(R.string.fragment_recipes_favorite_added, name)
+                } else {
+                    getString(R.string.fragment_recipes_favorite_removed, name)
+                }
+                showLongToast(message)
             }
         }
     }