From 2ee758b50d597bfd1ec01db720e5b050027c80ea Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Mon, 2 Oct 2017 11:59:22 +0200
Subject: [PATCH] Replace mark as known ajax page with Kotlin version

---
 .../sone/web/ajax/MarkAsKnownAjaxPage.java         | 91 ----------------------
 .../sone/web/ajax/MarkAsKnownAjaxPage.kt           | 31 ++++++++
 2 files changed, 31 insertions(+), 91 deletions(-)
 delete mode 100644 src/main/java/net/pterodactylus/sone/web/ajax/MarkAsKnownAjaxPage.java
 create mode 100644 src/main/kotlin/net/pterodactylus/sone/web/ajax/MarkAsKnownAjaxPage.kt

diff --git a/src/main/java/net/pterodactylus/sone/web/ajax/MarkAsKnownAjaxPage.java b/src/main/java/net/pterodactylus/sone/web/ajax/MarkAsKnownAjaxPage.java
deleted file mode 100644
index fff1975..0000000
--- a/src/main/java/net/pterodactylus/sone/web/ajax/MarkAsKnownAjaxPage.java
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Sone - MarkAsKnownAjaxPage.java - Copyright © 2011–2016 David Roden
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package net.pterodactylus.sone.web.ajax;
-
-import net.pterodactylus.sone.core.Core;
-import net.pterodactylus.sone.data.Post;
-import net.pterodactylus.sone.data.PostReply;
-import net.pterodactylus.sone.data.Reply;
-import net.pterodactylus.sone.data.Sone;
-import net.pterodactylus.sone.web.WebInterface;
-import net.pterodactylus.sone.web.page.FreenetRequest;
-
-import com.google.common.base.Optional;
-
-/**
- * AJAX page that lets the user mark a number of {@link Sone}s, {@link Post}s,
- * or {@link Reply}s as known.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
- */
-public class MarkAsKnownAjaxPage extends JsonPage {
-
-	/**
-	 * Creates a new “mark as known” AJAX page.
-	 *
-	 * @param webInterface
-	 *            The Sone web interface
-	 */
-	public MarkAsKnownAjaxPage(WebInterface webInterface) {
-		super("markAsKnown.ajax", webInterface);
-	}
-
-	/**
-	 * {@inheritDoc}
-	 */
-	@Override
-	protected JsonReturnObject createJsonObject(FreenetRequest request) {
-		String type = request.getHttpRequest().getParam("type");
-		if (!type.equals("sone") && !type.equals("post") && !type.equals("reply")) {
-			return createErrorJsonObject("invalid-type");
-		}
-		String[] ids = request.getHttpRequest().getParam("id").split(" ");
-		Core core = webInterface.getCore();
-		for (String id : ids) {
-			if (type.equals("post")) {
-				Optional<Post> post = core.getPost(id);
-				if (!post.isPresent()) {
-					continue;
-				}
-				core.markPostKnown(post.get());
-			} else if (type.equals("reply")) {
-				Optional<PostReply> reply = core.getPostReply(id);
-				if (!reply.isPresent()) {
-					continue;
-				}
-				core.markReplyKnown(reply.get());
-			} else if (type.equals("sone")) {
-				Optional<Sone> sone = core.getSone(id);
-				if (!sone.isPresent()) {
-					continue;
-				}
-				core.markSoneKnown(sone.get());
-			}
-		}
-		return createSuccessJsonObject();
-	}
-
-	/**
-	 * {@inheritDoc}
-	 */
-	@Override
-	protected boolean requiresLogin() {
-		return false;
-	}
-
-}
diff --git a/src/main/kotlin/net/pterodactylus/sone/web/ajax/MarkAsKnownAjaxPage.kt b/src/main/kotlin/net/pterodactylus/sone/web/ajax/MarkAsKnownAjaxPage.kt
new file mode 100644
index 0000000..beec718
--- /dev/null
+++ b/src/main/kotlin/net/pterodactylus/sone/web/ajax/MarkAsKnownAjaxPage.kt
@@ -0,0 +1,31 @@
+package net.pterodactylus.sone.web.ajax
+
+import com.google.common.base.Optional
+import net.pterodactylus.sone.utils.mapPresent
+import net.pterodactylus.sone.utils.parameters
+import net.pterodactylus.sone.web.WebInterface
+import net.pterodactylus.sone.web.page.FreenetRequest
+
+/**
+ * AJAX page that lets the user mark a number of [net.pterodactylus.sone.data.Sone]s,
+ * [net.pterodactylus.sone.data.Post]s, or [net.pterodactylus.sone.data.Reply]s as known.
+ */
+class MarkAsKnownAjaxPage(webInterface: WebInterface) : JsonPage("markAsKnown.ajax", webInterface) {
+
+	override fun requiresLogin() = false
+
+	override fun createJsonObject(request: FreenetRequest) = when (request.parameters["type"]) {
+		"sone" -> processIds(request, webInterface.core::getSone, webInterface.core::markSoneKnown)
+		"post" -> processIds(request, webInterface.core::getPost, webInterface.core::markPostKnown)
+		"reply" -> processIds(request, webInterface.core::getPostReply, webInterface.core::markReplyKnown)
+		else -> createErrorJsonObject("invalid-type")
+	}
+
+	private fun <T> processIds(request: FreenetRequest, getter: (String) -> Optional<T>, marker: (T) -> Unit) =
+			request.parameters["id"]
+					?.split(Regex(" +"))
+					?.mapPresent(getter)
+					?.onEach(marker)
+					.let { createSuccessJsonObject() }
+
+}
-- 
2.7.4