Add updates

server/src/main/kotlin/suwayomi/tachidesk/graphql/queries/UpdatesQuery.kt

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+package suwayomi.tachidesk.graphql.queries
+
+import org.jetbrains.exposed.sql.SortOrder
+import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
+import org.jetbrains.exposed.sql.SqlExpressionBuilder.greater
+import org.jetbrains.exposed.sql.and
+import org.jetbrains.exposed.sql.select
+import org.jetbrains.exposed.sql.transactions.transaction
+import suwayomi.tachidesk.graphql.types.UpdatesType
+import suwayomi.tachidesk.manga.model.dataclass.PaginationFactor
+import suwayomi.tachidesk.manga.model.table.ChapterTable
+import suwayomi.tachidesk.manga.model.table.MangaTable
+
+/**
+ * TODO Queries
+ *
+ * TODO Mutations
+ * - Update the library
+ * - Update a category
+ * - Reset updater
+ *
+ */
+class UpdatesQuery {
+    data class UpdatesQueryInput(
+        val page: Int
+    )
+
+    fun updates(input: UpdatesQueryInput): List<UpdatesType> {
+        val results = transaction {
+            ChapterTable.innerJoin(MangaTable)
+                .select { (MangaTable.inLibrary eq true) and (ChapterTable.fetchedAt greater MangaTable.inLibraryAt) }
+                .orderBy(ChapterTable.fetchedAt to SortOrder.DESC)
+                .limit(PaginationFactor, (input.page - 1L) * PaginationFactor)
+                .map {
+                    UpdatesType(it)
+                }
+        }
+
+        return results
+    }
+}

server/src/main/kotlin/suwayomi/tachidesk/graphql/server/TachideskGraphQLSchema.kt

@@ -20,6 +20,7 @@ import suwayomi.tachidesk.graphql.queries.ExtensionQuery
 import suwayomi.tachidesk.graphql.queries.MangaQuery
 import suwayomi.tachidesk.graphql.queries.MetaQuery
 import suwayomi.tachidesk.graphql.queries.SourceQuery
+import suwayomi.tachidesk.graphql.queries.UpdatesQuery
 import suwayomi.tachidesk.graphql.subscriptions.DownloadSubscription
 import kotlin.reflect.KClass
 import kotlin.reflect.KType
@@ -43,7 +44,8 @@ val schema = toSchema(
         TopLevelObject(CategoryQuery()),
         TopLevelObject(SourceQuery()),
         TopLevelObject(ExtensionQuery()),
-        TopLevelObject(MetaQuery())
+        TopLevelObject(MetaQuery()),
+        TopLevelObject(UpdatesQuery())
     ),
     mutations = listOf(
         TopLevelObject(ChapterMutation())

server/src/main/kotlin/suwayomi/tachidesk/graphql/types/UpdatesType.kt

@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+package suwayomi.tachidesk.graphql.types
+
+import org.jetbrains.exposed.sql.ResultRow
+
+class UpdatesType(
+    val manga: MangaType,
+    val chapter: ChapterType
+) {
+    constructor(row: ResultRow) : this(
+        manga = MangaType(row),
+        chapter = ChapterType(row)
+    )
+}