Make Sone returned by a Sone provider optional.
[Sone.git] / src / main / java / net / pterodactylus / sone / web / ajax / MarkAsKnownAjaxPage.java
1 /*
2  * Sone - MarkAsKnownAjaxPage.java - Copyright © 2011–2013 David Roden
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
16  */
17
18 package net.pterodactylus.sone.web.ajax;
19
20 import net.pterodactylus.sone.core.Core;
21 import net.pterodactylus.sone.data.Post;
22 import net.pterodactylus.sone.data.PostReply;
23 import net.pterodactylus.sone.data.Reply;
24 import net.pterodactylus.sone.data.Sone;
25 import net.pterodactylus.sone.web.WebInterface;
26 import net.pterodactylus.sone.web.page.FreenetRequest;
27 import net.pterodactylus.util.json.JsonObject;
28
29 import com.google.common.base.Optional;
30
31 /**
32  * AJAX page that lets the user mark a number of {@link Sone}s, {@link Post}s,
33  * or {@link Reply}s as known.
34  *
35  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
36  */
37 public class MarkAsKnownAjaxPage extends JsonPage {
38
39         /**
40          * Creates a new “mark as known” AJAX page.
41          *
42          * @param webInterface
43          *            The Sone web interface
44          */
45         public MarkAsKnownAjaxPage(WebInterface webInterface) {
46                 super("markAsKnown.ajax", webInterface);
47         }
48
49         /**
50          * {@inheritDoc}
51          */
52         @Override
53         protected JsonObject createJsonObject(FreenetRequest request) {
54                 String type = request.getHttpRequest().getParam("type");
55                 if (!type.equals("sone") && !type.equals("post") && !type.equals("reply")) {
56                         return createErrorJsonObject("invalid-type");
57                 }
58                 String[] ids = request.getHttpRequest().getParam("id").split(" ");
59                 Core core = webInterface.getCore();
60                 for (String id : ids) {
61                         if (type.equals("post")) {
62                                 Optional<Post> post = core.getPost(id);
63                                 if (!post.isPresent()) {
64                                         continue;
65                                 }
66                                 core.markPostKnown(post.get());
67                         } else if (type.equals("reply")) {
68                                 Optional<PostReply> reply = core.getPostReply(id);
69                                 if (!reply.isPresent()) {
70                                         continue;
71                                 }
72                                 core.markReplyKnown(reply.get());
73                         } else if (type.equals("sone")) {
74                                 Optional<Sone> sone = core.getSone(id);
75                                 if (!sone.isPresent()) {
76                                         continue;
77                                 }
78                                 core.markSoneKnown(sone.get());
79                         }
80                 }
81                 return createSuccessJsonObject();
82         }
83
84         /**
85          * {@inheritDoc}
86          */
87         @Override
88         protected boolean requiresLogin() {
89                 return false;
90         }
91
92 }