Add categories to graphql

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

@@ -0,0 +1,30 @@
+/*
+ * 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 com.expediagroup.graphql.server.extensions.getValueFromDataLoader
+import graphql.schema.DataFetchingEnvironment
+import org.jetbrains.exposed.sql.selectAll
+import org.jetbrains.exposed.sql.transactions.transaction
+import suwayomi.tachidesk.graphql.types.CategoryType
+import suwayomi.tachidesk.manga.model.table.CategoryTable
+import java.util.concurrent.CompletableFuture
+
+class CategoryQuery {
+    fun category(dataFetchingEnvironment: DataFetchingEnvironment, id: Int): CompletableFuture<CategoryType> {
+        return dataFetchingEnvironment.getValueFromDataLoader<Int, CategoryType>("CategoryDataLoader", id)
+    }
+
+    fun categories(): List<CategoryType> {
+        val results = transaction {
+            CategoryTable.selectAll().toList()
+        }
+
+        return results.map { CategoryType(it) }
+    }
+}