Remove booleans from method signatures, create explicit methods.
[Sone.git] / src / main / java / net / pterodactylus / sone / web / EditProfileFieldPage.java
1 /*
2  * Sone - EditProfileFieldPage.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;
19
20 import net.pterodactylus.sone.data.Profile;
21 import net.pterodactylus.sone.data.Profile.Field;
22 import net.pterodactylus.sone.data.Sone;
23 import net.pterodactylus.sone.web.page.FreenetRequest;
24 import net.pterodactylus.util.template.Template;
25 import net.pterodactylus.util.template.TemplateContext;
26 import net.pterodactylus.util.web.Method;
27
28 import com.google.common.base.Optional;
29
30 /**
31  * Page that lets the user edit the name of a profile field.
32  *
33  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
34  */
35 public class EditProfileFieldPage extends SoneTemplatePage {
36
37         /**
38          * Creates a new “edit profile field” page.
39          *
40          * @param template
41          *            The template to render
42          * @param webInterface
43          *            The Sone web interface
44          */
45         public EditProfileFieldPage(Template template, WebInterface webInterface) {
46                 super("editProfileField.html", template, "Page.EditProfileField.Title", webInterface, true);
47         }
48
49         //
50         // SONETEMPLATEPAGE METHODS
51         //
52
53         @Override
54         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
55                 super.processTemplate(request, templateContext);
56                 Sone currentSone = getCurrentSone(request.getToadletContext());
57                 Profile profile = currentSone.getProfile();
58
59                 /* get parameters from request. */
60                 String fieldId = request.getHttpRequest().getParam("field");
61                 Optional<Field> field = profile.getFieldById(fieldId);
62                 if (!field.isPresent()) {
63                         throw new RedirectException("invalid.html");
64                 }
65
66                 /* process the POST request. */
67                 if (request.getMethod() == Method.POST) {
68                         if (request.getHttpRequest().getPartAsStringFailsafe("cancel", 4).equals("true")) {
69                                 throw new RedirectException("editProfile.html#profile-fields");
70                         }
71                         fieldId = request.getHttpRequest().getPartAsStringFailsafe("field", 36);
72                         field = profile.getFieldById(fieldId);
73                         if (!field.isPresent()) {
74                                 throw new RedirectException("invalid.html");
75                         }
76                         String name = request.getHttpRequest().getPartAsStringFailsafe("name", 256);
77                         Optional<Field> existingField = profile.getFieldByName(name);
78                         if (!existingField.isPresent() || existingField.equals(field)) {
79                                 profile.renameField(field.get(), name);
80                                 currentSone.setProfile(profile);
81                                 throw new RedirectException("editProfile.html#profile-fields");
82                         }
83                         templateContext.set("duplicateFieldName", true);
84                 }
85
86                 /* store current values in template. */
87                 templateContext.set("field", field.get());
88         }
89
90 }