2 * Sone - GetTimesAjaxPage.java - Copyright © 2010–2012 David Roden
4 * This program is free software: you can redistribute it and/or modify it under
5 * the terms of the GNU General Public License as published by the Free Software
6 * Foundation, either version 3 of the License, or (at your option) any later
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
14 * You should have received a copy of the GNU General Public License along with
15 * this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.web.ajax;
20 import java.text.DateFormat;
21 import java.text.SimpleDateFormat;
22 import java.util.Date;
24 import net.pterodactylus.sone.data.Post;
25 import net.pterodactylus.sone.data.PostReply;
26 import net.pterodactylus.sone.web.WebInterface;
27 import net.pterodactylus.sone.web.page.FreenetRequest;
28 import net.pterodactylus.util.json.JsonObject;
29 import net.pterodactylus.util.number.Digits;
32 * Ajax page that returns a formatted, relative timestamp for replies or posts.
34 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
36 public class GetTimesAjaxPage extends JsonPage {
38 /** Formatter for tooltips. */
39 private static final DateFormat dateFormat = new SimpleDateFormat("MMM d, yyyy, HH:mm:ss");
42 * Creates a new get times AJAX page.
45 * The Sone web interface
47 public GetTimesAjaxPage(WebInterface webInterface) {
48 super("getTimes.ajax", webInterface);
55 protected JsonObject createJsonObject(FreenetRequest request) {
56 String allIds = request.getHttpRequest().getParam("posts");
57 JsonObject postTimes = new JsonObject();
58 if (allIds.length() > 0) {
59 String[] ids = allIds.split(",");
60 for (String id : ids) {
61 Post post = webInterface.getCore().getPost(id, false);
65 JsonObject postTime = new JsonObject();
66 Time time = getTime(post.getTime());
67 postTime.put("timeText", time.getText());
68 postTime.put("refreshTime", time.getRefresh() / Time.SECOND);
69 synchronized (dateFormat) {
70 postTime.put("tooltip", dateFormat.format(new Date(post.getTime())));
72 postTimes.put(id, postTime);
75 JsonObject replyTimes = new JsonObject();
76 allIds = request.getHttpRequest().getParam("replies");
77 if (allIds.length() > 0) {
78 String[] ids = allIds.split(",");
79 for (String id : ids) {
80 PostReply reply = webInterface.getCore().getPostReply(id, false);
84 JsonObject replyTime = new JsonObject();
85 Time time = getTime(reply.getTime());
86 replyTime.put("timeText", time.getText());
87 replyTime.put("refreshTime", time.getRefresh() / Time.SECOND);
88 synchronized (dateFormat) {
89 replyTime.put("tooltip", dateFormat.format(new Date(reply.getTime())));
91 replyTimes.put(id, replyTime);
94 return createSuccessJsonObject().put("postTimes", postTimes).put("replyTimes", replyTimes);
101 protected boolean needsFormPassword() {
109 protected boolean requiresLogin() {
118 * Returns the formatted relative time for a given time.
121 * The time to format the difference from (in milliseconds)
122 * @return The formatted age
124 private Time getTime(long time) {
125 return getTime(webInterface, time);
133 * Returns the formatted relative time for a given time.
135 * @param webInterface
136 * The Sone web interface (for l10n access)
138 * The time to format the difference from (in milliseconds)
139 * @return The formatted age
141 public static Time getTime(WebInterface webInterface, long time) {
143 return new Time(webInterface.getL10n().getString("View.Sone.Text.UnknownDate"), 12 * Time.HOUR);
145 long age = System.currentTimeMillis() - time;
149 text = webInterface.getL10n().getDefaultString("View.Time.InTheFuture");
150 refresh = 5 * Time.MINUTE;
151 } else if (age < 20 * Time.SECOND) {
152 text = webInterface.getL10n().getDefaultString("View.Time.AFewSecondsAgo");
153 refresh = 10 * Time.SECOND;
154 } else if (age < 45 * Time.SECOND) {
155 text = webInterface.getL10n().getString("View.Time.HalfAMinuteAgo");
156 refresh = 20 * Time.SECOND;
157 } else if (age < 90 * Time.SECOND) {
158 text = webInterface.getL10n().getString("View.Time.AMinuteAgo");
159 refresh = Time.MINUTE;
160 } else if (age < 30 * Time.MINUTE) {
161 text = webInterface.getL10n().getString("View.Time.XMinutesAgo", "min", String.valueOf((int) (Digits.round(age, Time.MINUTE) / Time.MINUTE)));
162 refresh = 1 * Time.MINUTE;
163 } else if (age < 45 * Time.MINUTE) {
164 text = webInterface.getL10n().getString("View.Time.HalfAnHourAgo");
165 refresh = 10 * Time.MINUTE;
166 } else if (age < 90 * Time.MINUTE) {
167 text = webInterface.getL10n().getString("View.Time.AnHourAgo");
169 } else if (age < 21 * Time.HOUR) {
170 text = webInterface.getL10n().getString("View.Time.XHoursAgo", "hour", String.valueOf((int) (Digits.round(age, Time.HOUR) / Time.HOUR)));
172 } else if (age < 42 * Time.HOUR) {
173 text = webInterface.getL10n().getString("View.Time.ADayAgo");
175 } else if (age < 6 * Time.DAY) {
176 text = webInterface.getL10n().getString("View.Time.XDaysAgo", "day", String.valueOf((int) (Digits.round(age, Time.DAY) / Time.DAY)));
178 } else if (age < 11 * Time.DAY) {
179 text = webInterface.getL10n().getString("View.Time.AWeekAgo");
181 } else if (age < 4 * Time.WEEK) {
182 text = webInterface.getL10n().getString("View.Time.XWeeksAgo", "week", String.valueOf((int) (Digits.round(age, Time.WEEK) / Time.WEEK)));
184 } else if (age < 6 * Time.WEEK) {
185 text = webInterface.getL10n().getString("View.Time.AMonthAgo");
187 } else if (age < 11 * Time.MONTH) {
188 text = webInterface.getL10n().getString("View.Time.XMonthsAgo", "month", String.valueOf((int) (Digits.round(age, Time.MONTH) / Time.MONTH)));
190 } else if (age < 18 * Time.MONTH) {
191 text = webInterface.getL10n().getString("View.Time.AYearAgo");
194 text = webInterface.getL10n().getString("View.Time.XYearsAgo", "year", String.valueOf((int) (Digits.round(age, Time.YEAR) / Time.YEAR)));
197 return new Time(text, refresh);
201 * Container for a formatted time.
203 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
205 public static class Time {
207 /** Number of milliseconds in a second. */
208 private static final long SECOND = 1000;
210 /** Number of milliseconds in a minute. */
211 private static final long MINUTE = 60 * SECOND;
213 /** Number of milliseconds in an hour. */
214 private static final long HOUR = 60 * MINUTE;
216 /** Number of milliseconds in a day. */
217 private static final long DAY = 24 * HOUR;
219 /** Number of milliseconds in a week. */
220 private static final long WEEK = 7 * DAY;
222 /** Number of milliseconds in a 30-day month. */
223 private static final long MONTH = 30 * DAY;
225 /** Number of milliseconds in a year. */
226 private static final long YEAR = 365 * DAY;
228 /** The formatted time. */
229 private final String text;
231 /** The time after which to refresh the time. */
232 private final long refresh;
235 * Creates a new formatted time container.
240 * The time after which to refresh the time (in milliseconds)
242 public Time(String text, long refresh) {
244 this.refresh = refresh;
248 * Returns the formatted time.
250 * @return The formatted time
252 public String getText() {
257 * Returns the time after which to refresh the time.
259 * @return The time after which to refresh the time (in milliseconds)
261 public long getRefresh() {
269 public String toString() {