Simplify HomeItem diff checking with ids

app/src/main/java/dev/jdtech/jellyfin/adapters/ViewListAdapter.kt

@@ -51,8 +51,7 @@ class ViewListAdapter(
 
     companion object DiffCallback : DiffUtil.ItemCallback<HomeItem>() {
         override fun areItemsTheSame(oldItem: HomeItem, newItem: HomeItem): Boolean {
-            return oldItem.ids.size == newItem.ids.size
-                && oldItem.ids.mapIndexed { i, old -> old == newItem.ids[i] }.all { it }
+            return oldItem.id == newItem.id
         }
 
         override fun areContentsTheSame(oldItem: HomeItem, newItem: HomeItem): Boolean {
@@ -107,12 +106,12 @@ class ViewListAdapter(
 
 sealed class HomeItem {
     data class Section(val homeSection: HomeSection) : HomeItem() {
-        override val ids = homeSection.items.map { it.id }
+        override val id = homeSection.id
     }
 
     data class ViewItem(val view: View) : HomeItem() {
-        override val ids = view.items?.map { it.id }.orEmpty()
+        override val id = view.id
     }
 
-    abstract val ids: List<UUID>
+    abstract val id: UUID
 }

app/src/main/java/dev/jdtech/jellyfin/models/HomeSection.kt

@@ -1,8 +1,10 @@
 package dev.jdtech.jellyfin.models
 
 import org.jellyfin.sdk.model.api.BaseItemDto
+import java.util.*
 
 data class HomeSection(
+    val id: UUID,
     val name: String,
     var items: List<BaseItemDto>
 )

app/src/main/java/dev/jdtech/jellyfin/viewmodels/HomeViewModel.kt

@@ -19,6 +19,7 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import java.util.*
 import javax.inject.Inject
 
 @HiltViewModel
@@ -68,11 +69,23 @@ class HomeViewModel @Inject internal constructor(
 
         val items = mutableListOf<HomeSection>()
         if (resumeItems.isNotEmpty()) {
-            items.add(HomeSection(application.resources.getString(R.string.continue_watching), resumeItems))
+            items.add(
+                HomeSection(
+                    UUID.fromString("44845958-8326-4e83-beb4-c4f42e9eeb95"),
+                    application.resources.getString(R.string.continue_watching),
+                    resumeItems
+                )
+            )
         }
 
         if (nextUpItems.isNotEmpty()) {
-            items.add(HomeSection(application.resources.getString(R.string.next_up), nextUpItems))
+            items.add(
+                HomeSection(
+                    UUID.fromString("18bfced5-f237-4d42-aa72-d9d7fed19279"),
+                    application.resources.getString(R.string.next_up),
+                    nextUpItems
+                )
+            )
         }
 
         items.map { Section(it) }