Add Sources to Graphql

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

@@ -0,0 +1,24 @@
+/*
+ * 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 suwayomi.tachidesk.graphql.types.SourceType
+import suwayomi.tachidesk.manga.impl.Source
+import java.util.concurrent.CompletableFuture
+
+class SourceQuery {
+    fun source(dataFetchingEnvironment: DataFetchingEnvironment, id: Long): CompletableFuture<SourceType> {
+        return dataFetchingEnvironment.getValueFromDataLoader<Long, SourceType>("SourceDataLoader", id)
+    }
+
+    fun sources(): List<SourceType> {
+        return Source.getSourceList().map { SourceType(it) }
+    }
+}