set nullable model fields' default value to null

Author: adamint

src/commonMain/kotlin/com.adamratzman.spotify/models/Browse.kt

@@ -35,12 +35,12 @@ data class SpotifyCategory(
  */
 @Serializable
 data class RecommendationSeed(
-    @SerialName("href") override val href: String?,
+    @SerialName("href") override val href: String? = null,
     @SerialName("id") override val id: String,
 
     val initialPoolSize: Int,
     val afterFilteringSize: Int,
-    val afterRelinkingSize: Int?,
+    val afterRelinkingSize: Int? = null,
     val type: String
 ) : Identifiable(href, id)
 

src/commonMain/kotlin/com.adamratzman.spotify/models/PagingObjects.kt

@@ -6,7 +6,6 @@ import com.adamratzman.spotify.http.SpotifyEndpoint
 import com.adamratzman.spotify.models.serialization.toCursorBasedPagingObject
 import com.adamratzman.spotify.models.serialization.toPagingObject
 import com.adamratzman.spotify.utils.runBlocking
-import kotlin.reflect.KClass
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.Flow
@@ -18,6 +17,7 @@ import kotlinx.coroutines.flow.toList
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Transient
+import kotlin.reflect.KClass
 
 /*
     Types used in PagingObjects and CursorBasedPagingObjects:
@@ -62,9 +62,9 @@ class PagingObject<T : Any>(
     override val href: String,
     override val items: List<T>,
     override val limit: Int,
-    override val next: String?,
+    override val next: String? = null,
     override val offset: Int,
-    override val previous: String?,
+    override val previous: String? = null,
     override val total: Int = 0
 ) : AbstractPagingObject<T>(href, items, limit, next, offset, previous, total) {
     @Suppress("UNCHECKED_CAST")
@@ -135,7 +135,7 @@ class CursorBasedPagingObject<T : Any>(
     override val href: String,
     override val items: List<T>,
     override val limit: Int,
-    override val next: String?,
+    override val next: String? = null,
     @SerialName("cursors") val cursor: Cursor,
     override val total: Int = 0
 ) : AbstractPagingObject<T>(href, items, limit, next, 0, null, total) {

src/commonMain/kotlin/com.adamratzman.spotify/models/Player.kt

@@ -40,7 +40,7 @@ data class PlayHistoryContext(
 data class PlayHistory(
     val track: SimpleTrack,
     @SerialName("played_at") val playedAt: String,
-    val context: PlayHistoryContext?
+    val context: PlayHistoryContext? = null
 )
 
 /**
@@ -56,7 +56,7 @@ data class PlayHistory(
  */
 @Serializable
 data class Device(
-    @SerialName("id") override val id: String?,
+    @SerialName("id") override val id: String? = null,
 
     @SerialName("is_active") val isActive: Boolean,
     @SerialName("is_private_session") val isPrivateSession: Boolean,
@@ -107,9 +107,9 @@ enum class DeviceType(val identifier: String) {
 data class CurrentlyPlayingContext(
     val timestamp: Long,
     val device: Device,
-    @SerialName("progress_ms") val progressMs: Int?,
+    @SerialName("progress_ms") val progressMs: Int? = null,
     @SerialName("is_playing") val isPlaying: Boolean,
-    @SerialName("item") val track: Track?,
+    @SerialName("item") val track: Track? = null,
     @SerialName("shuffle_state") val shuffleState: Boolean,
     @SerialName("repeat_state") val repeatStateString: String,
     val context: Context
@@ -143,9 +143,9 @@ enum class RepeatState(val identifier: String) : ResultEnum {
  */
 @Serializable
 data class CurrentlyPlayingObject(
-    val context: PlayHistoryContext?,
+    val context: PlayHistoryContext? = null,
     val timestamp: Long,
-    @SerialName("progress_ms") val progressMs: Int?,
+    @SerialName("progress_ms") val progressMs: Int? = null,
     @SerialName("is_playing") val isPlaying: Boolean,
     @SerialName("item") val track: Track,
     @SerialName("currently_playing_type") private val currentlyPlayingTypeString: String,

src/commonMain/kotlin/com.adamratzman.spotify/models/Playlist.kt

@@ -40,7 +40,7 @@ data class SimplePlaylist(
     val collaborative: Boolean,
     val images: List<SpotifyImage>,
     val name: String,
-    val description: String?,
+    val description: String? = null,
     val owner: SpotifyPublicUser,
     @SerialName("primary_color") val primaryColor: String? = null,
     val public: Boolean? = null,
@@ -75,9 +75,9 @@ data class SimplePlaylist(
 @Serializable
 data class PlaylistTrack(
     @SerialName("primary_color") val primaryColor: String? = null,
-    @SerialName("added_at") val addedAt: String?,
-    @SerialName("added_by") val addedBy: SpotifyPublicUser?,
-    @SerialName("is_local") val isLocal: Boolean?,
+    @SerialName("added_at") val addedAt: String? = null,
+    @SerialName("added_by") val addedBy: SpotifyPublicUser? = null,
+    @SerialName("is_local") val isLocal: Boolean? = null,
     val track: Track,
     @SerialName("video_thumbnail") val videoThumbnail: VideoThumbnail? = null
 )
@@ -112,7 +112,7 @@ data class Playlist(
     @SerialName("uri") private val uriString: String,
 
     val collaborative: Boolean,
-    val description: String?,
+    val description: String? = null,
     val followers: Followers,
     @SerialName("primary_color") val primaryColor: String? = null,
     val images: List<SpotifyImage>,

src/commonMain/kotlin/com.adamratzman.spotify/models/Search.kt

@@ -5,8 +5,8 @@ import kotlinx.serialization.Serializable
 
 @Serializable
 class SpotifySearchResult(
-    val albums: PagingObject<SimpleAlbum>?,
-    val artists: PagingObject<Artist>?,
-    val playlists: PagingObject<SimplePlaylist>?,
-    val tracks: PagingObject<Track>?
+    val albums: PagingObject<SimpleAlbum>? = null,
+    val artists: PagingObject<Artist>? = null,
+    val playlists: PagingObject<SimplePlaylist>? = null,
+    val tracks: PagingObject<Track>? = null
 )

src/commonMain/kotlin/com.adamratzman.spotify/models/Track.kt

@@ -52,7 +52,7 @@ data class SimpleTrack(
     @SerialName("is_playable") val isPlayable: Boolean = true,
     @SerialName("linked_from") private val linkedFrom: LinkedTrack? = null,
     val name: String,
-    @SerialName("preview_url") val previewUrl: String?,
+    @SerialName("preview_url") val previewUrl: String? = null,
     @SerialName("track_number") val trackNumber: Int,
     val type: String,
     @SerialName("is_local") val isLocal: Boolean? = null,
@@ -130,10 +130,10 @@ data class Track(
     @SerialName("linked_from") private val linked_from: LinkedTrack? = null,
     val name: String,
     val popularity: Int,
-    @SerialName("preview_url") val previewUrl: String?,
+    @SerialName("preview_url") val previewUrl: String? = null,
     @SerialName("track_number") val trackNumber: Int,
     val type: String,
-    @SerialName("is_local") val isLocal: Boolean?,
+    @SerialName("is_local") val isLocal: Boolean? = null,
     val restrictions: Restrictions? = null,
 
     val episode: Boolean? = null,

src/commonMain/kotlin/com.adamratzman.spotify/models/Users.kt

@@ -37,8 +37,8 @@ data class SpotifyUserInformation(
     val email: String? = null,
     val followers: Followers,
     val images: List<SpotifyImage>,
-    val product: String?,
-    @SerialName("explicit_content") val explicitContentSettings: ExplicitContentSettings?,
+    val product: String? = null,
+    @SerialName("explicit_content") val explicitContentSettings: ExplicitContentSettings? = null,
     val type: String
 ) : CoreObject(href, id, UserUri(uriString), externalUrlsString) {
     override val uri: UserUri get() = super.uri as UserUri
@@ -79,7 +79,7 @@ data class SpotifyPublicUser(
  */
 @Serializable
 data class Followers(
-    val href: String?,
+    val href: String? = null,
     @SerialName("total") val total: Int
 )