create SavedItemUpdatesQuery

android/Omnivore/app/src/main/java/app/omnivore/omnivore/networking/SavedItemUpdatesQuery.kt

@@ -0,0 +1,76 @@
+package app.omnivore.omnivore.networking
+
+import app.omnivore.omnivore.graphql.generated.UpdatesSinceQuery
+import app.omnivore.omnivore.graphql.generated.type.UpdateReason
+import app.omnivore.omnivore.persistence.entities.SavedItem
+import com.apollographql.apollo3.api.Optional
+
+data class SavedItemUpdatesQueryResponse(
+  val cursor: String?,
+  val hasMoreItems: Boolean,
+  val totalCount: Int,
+  val deletedItemIDs: List<String>,
+  val items: List<SavedItem>
+)
+
+suspend fun Networker.savedItemUpdates(
+  cursor: String? = null,
+  limit: Int = 15,
+  since: String
+): SavedItemUpdatesQueryResponse? {
+  try {
+    val result = authenticatedApolloClient().query(
+      UpdatesSinceQuery(
+        after = Optional.presentIfNotNull(cursor),
+        first = Optional.presentIfNotNull(limit),
+        since = since
+      )
+    ).execute()
+
+    val payload = result.data?.updatesSince?.onUpdatesSinceSuccess ?: return null
+    val itemNodes: MutableList<UpdatesSinceQuery.Node> = mutableListOf()
+    val deletedItemIDs: MutableList<String> = mutableListOf()
+
+    for (edge in payload.edges) {
+      if (edge.updateReason == UpdateReason.DELETED) {
+        deletedItemIDs.add(edge.itemID)
+      } else if (edge.node != null) {
+        itemNodes.add(edge.node)
+      }
+    }
+
+    val savedItems = itemNodes.map {
+      SavedItem(
+        id = it.id,
+        title = it.title,
+        createdAt = it.createdAt as String,
+        savedAt = it.savedAt as String,
+        readAt = it.readAt as String?,
+        updatedAt = it.updatedAt as String?,
+        readingProgress = it.readingProgressPercent,
+        readingProgressAnchor = it.readingProgressAnchorIndex,
+        imageURLString = it.image,
+        pageURLString = it.url,
+        descriptionText = it.description,
+        publisherURLString = it.originalArticleUrl,
+        siteName = it.siteName,
+        author = it.author,
+        publishDate = it.publishedAt as String?,
+        slug = it.slug,
+        isArchived = it.isArchived,
+        contentReader = it.contentReader.rawValue,
+        content = null
+      )
+    }
+
+    return SavedItemUpdatesQueryResponse(
+      cursor = payload.pageInfo.endCursor,
+      hasMoreItems = payload.pageInfo.hasNextPage,
+      totalCount = savedItems.size,
+      deletedItemIDs = deletedItemIDs,
+      items = savedItems
+    )
+  } catch (e: java.lang.Exception) {
+    return null
+  }
+}