refactor endpoints to the new styles

server/src/main/kotlin/suwayomi/tachidesk/manga/controller/DownloadController.kt

@@ -0,0 +1,69 @@
+package suwayomi.tachidesk.manga.controller
+
+/*
+ * 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/. */
+
+import io.javalin.http.Context
+import io.javalin.websocket.WsHandler
+import suwayomi.tachidesk.manga.impl.download.DownloadManager
+
+object DownloadController {
+    /** Download queue stats */
+    fun downloadsWS(ws: WsHandler) {
+        ws.onConnect { ctx ->
+            DownloadManager.addClient(ctx)
+            DownloadManager.notifyClient(ctx)
+        }
+        ws.onMessage { ctx ->
+            DownloadManager.handleRequest(ctx)
+        }
+        ws.onClose { ctx ->
+            DownloadManager.removeClient(ctx)
+        }
+    }
+
+    /** Start the downloader */
+    fun start(ctx: Context) {
+        DownloadManager.start()
+
+        ctx.status(200)
+    }
+
+    /** Stop the downloader */
+    fun stop(ctx: Context) {
+        DownloadManager.stop()
+
+        ctx.status(200)
+    }
+
+    /** clear download queue */
+    fun clear(ctx: Context) {
+        DownloadManager.clear()
+
+        ctx.status(200)
+    }
+
+    /** Queue chapter for download */
+    fun queueChapter(ctx: Context) {
+        val chapterIndex = ctx.pathParam("chapterIndex").toInt()
+        val mangaId = ctx.pathParam("mangaId").toInt()
+
+        DownloadManager.enqueue(chapterIndex, mangaId)
+
+        ctx.status(200)
+    }
+
+    /** delete chapter from download queue */
+    fun unqueueChapter(ctx: Context) {
+        val chapterIndex = ctx.pathParam("chapterIndex").toInt()
+        val mangaId = ctx.pathParam("mangaId").toInt()
+
+        DownloadManager.unqueue(chapterIndex, mangaId)
+
+        ctx.status(200)
+    }
+}