refactor: move UserReviews into its own dedicated file

dataconnect/app/src/main/java/com/google/firebase/example/dataconnect/feature/moviedetail/MovieDetailScreen.kt

@@ -88,22 +88,22 @@ fun MovieDetailScreen(
                         listTitle = stringResource(R.string.title_main_actors),
                         actors = movie?.mainActors?.mapNotNull {
                             Actor(it.id.toString(), it.name, it.imageUrl)
-                        }.orEmpty(),
+                        },
                         onActorClicked = { onActorClicked(it) }
                     )
                     // Supporting Actors list
                     ActorsList(
                         listTitle = stringResource(R.string.title_supporting_actors),
                         actors = movie?.supportingActors?.mapNotNull {
                             Actor(it.id.toString(), it.name, it.imageUrl)
-                        }.orEmpty(),
+                        },
                         onActorClicked = { onActorClicked(it) }
                     )
                     UserReviews(
                         onReviewSubmitted = { rating, text ->
                             movieDetailViewModel.addRating(rating, text)
                         },
-                        movie?.reviews ?: emptyList()
+                        movie?.reviews
                     )
                 }
 
@@ -202,61 +202,3 @@ fun MovieInformation(
         }
     }
 }
-
-@Composable
-fun UserReviews(
-    onReviewSubmitted: (rating: Float, text: String) -> Unit,
-    reviews: List<GetMovieByIdQuery.Data.Movie.ReviewsItem>
-) {
-    var reviewText by remember { mutableStateOf("") }
-    Text(
-        text = "User Reviews",
-        style = MaterialTheme.typography.headlineMedium,
-        modifier = Modifier.padding(horizontal = 16.dp)
-    )
-    Spacer(modifier = Modifier.height(8.dp))
-    Column(
-        modifier = Modifier
-            .fillMaxSize()
-            .padding(16.dp),
-        horizontalAlignment = Alignment.CenterHorizontally
-    ) {
-        var rating by remember { mutableFloatStateOf(3f) }
-        Text("Rating: ${rating}")
-        Slider(
-            value = rating,
-            // Round the value to the nearest 0.5
-            onValueChange = { rating = (Math.round(it * 2) / 2.0).toFloat() },
-            steps = 9,
-            valueRange = 1f..5f
-        )
-        TextField(
-            value = reviewText,
-            onValueChange = { reviewText = it },
-            label = { Text(stringResource(R.string.hint_write_review)) },
-            modifier = Modifier.fillMaxWidth()
-        )
-
-        Spacer(modifier = Modifier.height(16.dp))
-
-        Button(
-            onClick = {
-                onReviewSubmitted(rating, reviewText)
-                reviewText = ""
-            }
-        ) {
-            Text(stringResource(R.string.button_submit_review))
-        }
-    }
-    Column {
-        // TODO(thatfiredev): Handle cases where the list is too long to display
-        reviews.forEach {
-            ReviewCard(
-                userName = it.user.username,
-                date = it.reviewDate,
-                rating = it.rating?.toDouble() ?: 0.0,
-                text = it.reviewText ?: ""
-            )
-        }
-    }
-}

dataconnect/app/src/main/java/com/google/firebase/example/dataconnect/feature/moviedetail/UserReviews.kt

@@ -0,0 +1,84 @@
+package com.google.firebase.example.dataconnect.feature.moviedetail
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Button
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Slider
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableFloatStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import com.google.firebase.dataconnect.movies.GetMovieByIdQuery
+import com.google.firebase.example.dataconnect.R
+import com.google.firebase.example.dataconnect.ui.components.ReviewCard
+
+@Composable
+fun UserReviews(
+    onReviewSubmitted: (rating: Float, text: String) -> Unit,
+    reviews: List<GetMovieByIdQuery.Data.Movie.ReviewsItem>? = emptyList()
+) {
+    var reviewText by remember { mutableStateOf("") }
+    Text(
+        text = "User Reviews",
+        style = MaterialTheme.typography.headlineMedium,
+        modifier = Modifier.padding(horizontal = 16.dp)
+    )
+    Spacer(modifier = Modifier.height(8.dp))
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp),
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        var rating by remember { mutableFloatStateOf(3f) }
+        Text("Rating: ${rating}")
+        Slider(
+            value = rating,
+            // Round the value to the nearest 0.5
+            onValueChange = { rating = (Math.round(it * 2) / 2.0).toFloat() },
+            steps = 9,
+            valueRange = 1f..5f
+        )
+        TextField(
+            value = reviewText,
+            onValueChange = { reviewText = it },
+            label = { Text(stringResource(R.string.hint_write_review)) },
+            modifier = Modifier.fillMaxWidth()
+        )
+
+        Spacer(modifier = Modifier.height(16.dp))
+
+        Button(
+            onClick = {
+                onReviewSubmitted(rating, reviewText)
+                reviewText = ""
+            }
+        ) {
+            Text(stringResource(R.string.button_submit_review))
+        }
+    }
+    Column {
+        // TODO(thatfiredev): Handle cases where the list is too long to display
+        reviews.orEmpty().forEach {
+            ReviewCard(
+                userName = it.user.username,
+                date = it.reviewDate,
+                rating = it.rating?.toDouble() ?: 0.0,
+                text = it.reviewText ?: ""
+            )
+        }
+    }
+}

dataconnect/app/src/main/java/com/google/firebase/example/dataconnect/feature/profile/ProfileScreen.kt

@@ -55,10 +55,10 @@ fun ProfileScreen(
             val ui = uiState as ProfileUIState.ProfileState
             ProfileScreen(
                 ui.username ?: "User",
-                ui.reviews,
-                ui.watchedMovies,
-                ui.favoriteMovies,
-                ui.favoriteActors,
+                ui.reviews.orEmpty(),
+                ui.watchedMovies.orEmpty(),
+                ui.favoriteMovies.orEmpty(),
+                ui.favoriteActors.orEmpty(),
                 onSignOut = {
                     profileViewModel.signOut()
                 }

dataconnect/app/src/main/java/com/google/firebase/example/dataconnect/feature/profile/ProfileUIState.kt

@@ -11,9 +11,9 @@ sealed class ProfileUIState {
 
     data class ProfileState(
         val username: String?,
-        val reviews: List<GetUserByIdQuery.Data.User.ReviewsItem> = emptyList(),
-        val watchedMovies: List<GetUserByIdQuery.Data.User.WatchedItem> = emptyList(),
-        val favoriteMovies: List<GetUserByIdQuery.Data.User.FavoriteMoviesItem> = emptyList(),
-        val favoriteActors: List<GetUserByIdQuery.Data.User.FavoriteActorsItem> = emptyList()
+        val reviews: List<GetUserByIdQuery.Data.User.ReviewsItem>? = emptyList(),
+        val watchedMovies: List<GetUserByIdQuery.Data.User.WatchedItem>? = emptyList(),
+        val favoriteMovies: List<GetUserByIdQuery.Data.User.FavoriteMoviesItem>? = emptyList(),
+        val favoriteActors: List<GetUserByIdQuery.Data.User.FavoriteActorsItem>? = emptyList()
     ) : ProfileUIState()
 }

dataconnect/app/src/main/java/com/google/firebase/example/dataconnect/feature/profile/ProfileViewModel.kt

@@ -83,10 +83,10 @@ class ProfileViewModel(
                 val user = moviesConnector.getUserById.execute(id = userId).data.user
                 _uiState.value = ProfileUIState.ProfileState(
                     user?.username,
-                    favoriteMovies = user?.favoriteMovies ?: emptyList(),
-                    watchedMovies = user?.watched ?: emptyList(),
-                    favoriteActors = user?.favoriteActors ?: emptyList(),
-                    reviews = user?.reviews ?: emptyList()
+                    favoriteMovies = user?.favoriteMovies,
+                    watchedMovies = user?.watched,
+                    favoriteActors = user?.favoriteActors,
+                    reviews = user?.reviews
                 )
                 Log.d("DisplayUser", "$user")
             } catch (e: Exception) {