[FIX] 2차-QA-임차민-4-디자인

app/src/main/java/com/flint/android/data/dto/search/SearchContentsResponseDto.kt

@@ -13,15 +13,15 @@ data class SearchContentsResponseDto(
     @Serializable
     data class Content(
         @SerialName("id")
-        val id: String,
+        val id: String? = null,
         @SerialName("title")
-        val title: String,
+        val title: String? = null,
         @SerialName("author")
-        val author: String,
+        val author: String? = null,
         @SerialName("posterUrl")
-        val posterUrl: String,
+        val posterUrl: String? = null,
         @SerialName("year")
-        val year: Int,
+        val year: Int? = null,
     )
 
     @Serializable

app/src/main/java/com/flint/android/domain/mapper/search/SearchContentMapper.kt

@@ -7,18 +7,20 @@ import kotlinx.collections.immutable.toImmutableList
 
 fun SearchContentsResponseDto.toModel(): SearchContentListModel {
     return SearchContentListModel(
-        contents = this.data.map { it.toModel() }.toImmutableList(),
+        // id 없는 항목은 LazyGrid의 key로 쓸 수 없어 식별 불가능하므로 제외
+        contents = this.data.mapNotNull { it.toModel() }.toImmutableList(),
         nextCursor = this.meta?.nextCursor,
     )
 }
 
-private fun SearchContentsResponseDto.Content.toModel(): SearchContentItemModel{
+private fun SearchContentsResponseDto.Content.toModel(): SearchContentItemModel? {
+    val id = id ?: return null
     return SearchContentItemModel(
         id = id,
-        title = title,
-        author = author,
-        posterUrl = posterUrl,
-        year = year
+        title = title.orEmpty(),
+        author = author.orEmpty(),
+        posterUrl = posterUrl.orEmpty(),
+        year = year ?: 0,
     )
 }