2 * Sone - GetTimesAjaxPage.java - Copyright © 2010–2011 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.Reply;
26 import net.pterodactylus.sone.web.WebInterface;
27 import net.pterodactylus.util.json.JsonObject;
28 import net.pterodactylus.util.number.Digits;
31 * Ajax page that returns a formatted, relative timestamp for replies or posts.
33 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
35 public class GetTimesAjaxPage extends JsonPage {
37 /** Formatter for tooltips. */
38 private static final DateFormat dateFormat = new SimpleDateFormat("MMM d, yyyy, HH:mm:ss");
41 * Creates a new get times AJAX page.
44 * The Sone web interface
46 public GetTimesAjaxPage(WebInterface webInterface) {
47 super("getTimes.ajax", webInterface);
54 protected JsonObject createJsonObject(Request request) {
55 long now = System.currentTimeMillis();
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 postTime.put("tooltip", dateFormat.format(new Date(post.getTime())));
70 postTimes.put(id, postTime);
73 JsonObject replyTimes = new JsonObject();
74 allIds = request.getHttpRequest().getParam("replies");
75 if (allIds.length() > 0) {
76 String[] ids = allIds.split(",");
77 for (String id : ids) {
78 Reply reply = webInterface.getCore().getReply(id, false);
82 long age = now - reply.getTime();
83 JsonObject replyTime = new JsonObject();
84 Time time = getTime(age);
85 replyTime.put("timeText", time.getText());
86 replyTime.put("refreshTime", time.getRefresh() / Time.SECOND);
87 replyTime.put("tooltip", dateFormat.format(new Date(reply.getTime())));
88 replyTimes.put(id, replyTime);
91 return createSuccessJsonObject().put("postTimes", postTimes).put("replyTimes", replyTimes);
98 protected boolean needsFormPassword() {
106 protected boolean requiresLogin() {
115 * Returns the formatted relative time for a given time.
118 * The time to format the difference from (in milliseconds)
119 * @return The formatted age
121 private Time getTime(long time) {
122 return getTime(webInterface, time);
130 * Returns the formatted relative time for a given time.
132 * @param webInterface
133 * The Sone web interface (for l10n access)
135 * The time to format the difference from (in milliseconds)
136 * @return The formatted age
138 public static Time getTime(WebInterface webInterface, long time) {
140 return new Time(webInterface.getL10n().getString("View.Sone.Text.UnknownDate"), 12 * Time.HOUR);
142 long age = System.currentTimeMillis() - time;
146 text = webInterface.getL10n().getDefaultString("View.Time.InTheFuture");
147 refresh = 5 * Time.MINUTE;
148 } else if (age < 20 * Time.SECOND) {
149 text = webInterface.getL10n().getDefaultString("View.Time.AFewSecondsAgo");
150 refresh = 10 * Time.SECOND;
151 } else if (age < 45 * Time.SECOND) {
152 text = webInterface.getL10n().getString("View.Time.HalfAMinuteAgo");
153 refresh = 20 * Time.SECOND;
154 } else if (age < 90 * Time.SECOND) {
155 text = webInterface.getL10n().getString("View.Time.AMinuteAgo");
156 refresh = Time.MINUTE;
157 } else if (age < 30 * Time.MINUTE) {
158 text = webInterface.getL10n().getString("View.Time.XMinutesAgo", "min", String.valueOf((int) (Digits.round(age, Time.MINUTE) / Time.MINUTE)));
159 refresh = 1 * Time.MINUTE;
160 } else if (age < 45 * Time.MINUTE) {
161 text = webInterface.getL10n().getString("View.Time.HalfAnHourAgo");
162 refresh = 10 * Time.MINUTE;
163 } else if (age < 90 * Time.MINUTE) {
164 text = webInterface.getL10n().getString("View.Time.AnHourAgo");
166 } else if (age < 21 * Time.HOUR) {
167 text = webInterface.getL10n().getString("View.Time.XHoursAgo", "hour", String.valueOf((int) (Digits.round(age, Time.HOUR) / Time.HOUR)));
169 } else if (age < 42 * Time.HOUR) {
170 text = webInterface.getL10n().getString("View.Time.ADayAgo");
172 } else if (age < 6 * Time.DAY) {
173 text = webInterface.getL10n().getString("View.Time.XDaysAgo", "day", String.valueOf((int) (Digits.round(age, Time.DAY) / Time.DAY)));
175 } else if (age < 11 * Time.DAY) {
176 text = webInterface.getL10n().getString("View.Time.AWeekAgo");
178 } else if (age < 4 * Time.WEEK) {
179 text = webInterface.getL10n().getString("View.Time.XWeeksAgo", "week", String.valueOf((int) (Digits.round(age, Time.WEEK) / Time.WEEK)));
181 } else if (age < 6 * Time.WEEK) {
182 text = webInterface.getL10n().getString("View.Time.AMonthAgo");
184 } else if (age < 11 * Time.MONTH) {
185 text = webInterface.getL10n().getString("View.Time.XMonthsAgo", "month", String.valueOf((int) (Digits.round(age, Time.MONTH) / Time.MONTH)));
187 } else if (age < 18 * Time.MONTH) {
188 text = webInterface.getL10n().getString("View.Time.AYearAgo");
191 text = webInterface.getL10n().getString("View.Time.XYearsAgo", "year", String.valueOf((int) (Digits.round(age, Time.YEAR) / Time.YEAR)));
194 return new Time(text, refresh);
198 * Container for a formatted time.
200 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
202 public static class Time {
204 /** Number of milliseconds in a second. */
205 private static final long SECOND = 1000;
207 /** Number of milliseconds in a minute. */
208 private static final long MINUTE = 60 * SECOND;
210 /** Number of milliseconds in an hour. */
211 private static final long HOUR = 60 * MINUTE;
213 /** Number of milliseconds in a day. */
214 private static final long DAY = 24 * HOUR;
216 /** Number of milliseconds in a week. */
217 private static final long WEEK = 7 * DAY;
219 /** Number of milliseconds in a 30-day month. */
220 private static final long MONTH = 30 * DAY;
222 /** Number of milliseconds in a year. */
223 private static final long YEAR = 365 * DAY;
225 /** The formatted time. */
226 private final String text;
228 /** The time after which to refresh the time. */
229 private final long refresh;
232 * Creates a new formatted time container.
237 * The time after which to refresh the time (in milliseconds)
239 public Time(String text, long refresh) {
241 this.refresh = refresh;
245 * Returns the formatted time.
247 * @return The formatted time
249 public String getText() {
254 * Returns the time after which to refresh the time.
256 * @return The time after which to refresh the time (in milliseconds)
258 public long getRefresh() {
266 public String toString() {