/*
* Sone - GetTimesAjaxPage.java - Copyright © 2010–2016 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 static com.fasterxml.jackson.databind.node.JsonNodeFactory.instance;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.concurrent.TimeUnit;
import net.pterodactylus.sone.data.Post;
import net.pterodactylus.sone.data.PostReply;
import net.pterodactylus.sone.web.WebInterface;
import net.pterodactylus.sone.web.page.FreenetRequest;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.google.common.base.Optional;
/**
* Ajax page that returns a formatted, relative timestamp for replies or posts.
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
public class GetTimesAjaxPage extends JsonPage {
/** Formatter for tooltips. */
private static final DateFormat dateFormat = new SimpleDateFormat("MMM d, yyyy, HH:mm:ss");
/**
* Creates a new get times AJAX page.
*
* @param webInterface
* The Sone web interface
*/
public GetTimesAjaxPage(WebInterface webInterface) {
super("getTimes.ajax", webInterface);
}
/**
* {@inheritDoc}
*/
@Override
protected JsonReturnObject createJsonObject(FreenetRequest request) {
String allIds = request.getHttpRequest().getParam("posts");
ObjectNode postTimes = new ObjectNode(instance);
if (allIds.length() > 0) {
String[] ids = allIds.split(",");
for (String id : ids) {
Optional<Post> post = webInterface.getCore().getPost(id);
if (!post.isPresent()) {
continue;
}
ObjectNode postTime = new ObjectNode(instance);
Time time = getTime(post.get().getTime());
postTime.put("timeText", time.getText());
postTime.put("refreshTime", TimeUnit.MILLISECONDS.toSeconds(time.getRefresh()));
synchronized (dateFormat) {
postTime.put("tooltip", dateFormat.format(new Date(post.get().getTime())));
}
postTimes.put(id, postTime);
}
}
ObjectNode replyTimes = new ObjectNode(instance);
allIds = request.getHttpRequest().getParam("replies");
if (allIds.length() > 0) {
String[] ids = allIds.split(",");
for (String id : ids) {
Optional<PostReply> reply = webInterface.getCore().getPostReply(id);
if (!reply.isPresent()) {
continue;
}
ObjectNode replyTime = new ObjectNode(instance);
Time time = getTime(reply.get().getTime());
replyTime.put("timeText", time.getText());
replyTime.put("refreshTime", TimeUnit.MILLISECONDS.toSeconds(time.getRefresh()));
synchronized (dateFormat) {
replyTime.put("tooltip", dateFormat.format(new Date(reply.get().getTime())));
}
replyTimes.put(id, replyTime);
}
}
return createSuccessJsonObject().put("postTimes", postTimes).put("replyTimes", replyTimes);
}
/**
* {@inheritDoc}
*/
@Override
protected boolean needsFormPassword() {
return false;
}
/**
* {@inheritDoc}
*/
@Override
protected boolean requiresLogin() {
return false;
}
//
// PRIVATE METHODS
//
/**
* Returns the formatted relative time for a given time.
*
* @param time
* The time to format the difference from (in milliseconds)
* @return The formatted age
*/
private Time getTime(long time) {
return getTime(webInterface, time);
}
//
// STATIC METHODS
//
/**
* Returns the formatted relative time for a given time.
*
* @param webInterface
* The Sone web interface (for l10n access)
* @param time
* The time to format the difference from (in milliseconds)
* @return The formatted age
*/
public static Time getTime(WebInterface webInterface, long time) {
if (time == 0) {
return new Time(webInterface.getL10n().getString("View.Sone.Text.UnknownDate"), TimeUnit.HOURS.toMillis(12));
}
long age = System.currentTimeMillis() - time;
String text;
long refresh;
if (age < 0) {
text = webInterface.getL10n().getString("View.Time.InTheFuture");
refresh = TimeUnit.MINUTES.toMillis(5);
} else if (age < TimeUnit.SECONDS.toMillis(20)) {
text = webInterface.getL10n().getString("View.Time.AFewSecondsAgo");
refresh = TimeUnit.SECONDS.toMillis(10);
} else if (age < TimeUnit.SECONDS.toMillis(45)) {
text = webInterface.getL10n().getString("View.Time.HalfAMinuteAgo");
refresh = TimeUnit.SECONDS.toMillis(20);
} else if (age < TimeUnit.SECONDS.toMillis(90)) {
text = webInterface.getL10n().getString("View.Time.AMinuteAgo");
refresh = TimeUnit.MINUTES.toMillis(1);
} else if (age < TimeUnit.MINUTES.toMillis(30)) {
text = webInterface.getL10n().getString("View.Time.XMinutesAgo", "min", String.valueOf(TimeUnit.MILLISECONDS.toMinutes(age + TimeUnit.SECONDS.toMillis(30))));
refresh = TimeUnit.MINUTES.toMillis(1);
} else if (age < TimeUnit.MINUTES.toMillis(45)) {
text = webInterface.getL10n().getString("View.Time.HalfAnHourAgo");
refresh = TimeUnit.MINUTES.toMillis(10);
} else if (age < TimeUnit.MINUTES.toMillis(90)) {
text = webInterface.getL10n().getString("View.Time.AnHourAgo");
refresh = TimeUnit.HOURS.toMillis(1);
} else if (age < TimeUnit.HOURS.toMillis(21)) {
text = webInterface.getL10n().getString("View.Time.XHoursAgo", "hour", String.valueOf(TimeUnit.MILLISECONDS.toHours(age + TimeUnit.MINUTES.toMillis(30))));
refresh = TimeUnit.HOURS.toMillis(1);
} else if (age < TimeUnit.HOURS.toMillis(42)) {
text = webInterface.getL10n().getString("View.Time.ADayAgo");
refresh = TimeUnit.DAYS.toMillis(1);
} else if (age < TimeUnit.DAYS.toMillis(6)) {
text = webInterface.getL10n().getString("View.Time.XDaysAgo", "day", String.valueOf(TimeUnit.MILLISECONDS.toDays(age + TimeUnit.HOURS.toMillis(12))));
refresh = TimeUnit.DAYS.toMillis(1);
} else if (age < TimeUnit.DAYS.toMillis(11)) {
text = webInterface.getL10n().getString("View.Time.AWeekAgo");
refresh = TimeUnit.DAYS.toMillis(1);
} else if (age < TimeUnit.DAYS.toMillis(28)) {
text = webInterface.getL10n().getString("View.Time.XWeeksAgo", "week", String.valueOf((TimeUnit.MILLISECONDS.toHours(age) + 84) / (7 * 24)));
refresh = TimeUnit.DAYS.toMillis(1);
} else if (age < TimeUnit.DAYS.toMillis(42)) {
text = webInterface.getL10n().getString("View.Time.AMonthAgo");
refresh = TimeUnit.DAYS.toMillis(1);
} else if (age < TimeUnit.DAYS.toMillis(330)) {
text = webInterface.getL10n().getString("View.Time.XMonthsAgo", "month", String.valueOf((TimeUnit.MILLISECONDS.toDays(age) + 15) / 30));
refresh = TimeUnit.DAYS.toMillis(1);
} else if (age < TimeUnit.DAYS.toMillis(540)) {
text = webInterface.getL10n().getString("View.Time.AYearAgo");
refresh = TimeUnit.DAYS.toMillis(7);
} else {
text = webInterface.getL10n().getString("View.Time.XYearsAgo", "year", String.valueOf((long) ((TimeUnit.MILLISECONDS.toDays(age) + 182.64) / 365.28)));
refresh = TimeUnit.DAYS.toMillis(7);
}
return new Time(text, refresh);
}
/**
* Container for a formatted time.
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
public static class Time {
/** The formatted time. */
private final String text;
/** The time after which to refresh the time. */
private final long refresh;
/**
* Creates a new formatted time container.
*
* @param text
* The formatted time
* @param refresh
* The time after which to refresh the time (in milliseconds)
*/
public Time(String text, long refresh) {
this.text = text;
this.refresh = refresh;
}
/**
* Returns the formatted time.
*
* @return The formatted time
*/
public String getText() {
return text;
}
/**
* Returns the time after which to refresh the time.
*
* @return The time after which to refresh the time (in milliseconds)
*/
public long getRefresh() {
return refresh;
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return text;
}
}
}