/*
* Sone - GetTimesAjaxPage.java - Copyright © 2010–2012 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 .
*/
package net.pterodactylus.sone.web.ajax;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
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 net.pterodactylus.util.json.JsonObject;
import net.pterodactylus.util.number.Digits;
/**
* Ajax page that returns a formatted, relative timestamp for replies or posts.
*
* @author David ‘Bombe’ Roden
*/
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 JsonObject createJsonObject(FreenetRequest request) {
String allIds = request.getHttpRequest().getParam("posts");
JsonObject postTimes = new JsonObject();
if (allIds.length() > 0) {
String[] ids = allIds.split(",");
for (String id : ids) {
Post post = webInterface.getCore().getPost(id, false);
if (post == null) {
continue;
}
JsonObject postTime = new JsonObject();
Time time = getTime(post.getTime());
postTime.put("timeText", time.getText());
postTime.put("refreshTime", time.getRefresh() / Time.SECOND);
synchronized (dateFormat) {
postTime.put("tooltip", dateFormat.format(new Date(post.getTime())));
}
postTimes.put(id, postTime);
}
}
JsonObject replyTimes = new JsonObject();
allIds = request.getHttpRequest().getParam("replies");
if (allIds.length() > 0) {
String[] ids = allIds.split(",");
for (String id : ids) {
PostReply reply = webInterface.getCore().getReply(id, false);
if (reply == null) {
continue;
}
JsonObject replyTime = new JsonObject();
Time time = getTime(reply.getTime());
replyTime.put("timeText", time.getText());
replyTime.put("refreshTime", time.getRefresh() / Time.SECOND);
synchronized (dateFormat) {
replyTime.put("tooltip", dateFormat.format(new Date(reply.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"), 12 * Time.HOUR);
}
long age = System.currentTimeMillis() - time;
String text;
long refresh;
if (age < 0) {
text = webInterface.getL10n().getDefaultString("View.Time.InTheFuture");
refresh = 5 * Time.MINUTE;
} else if (age < 20 * Time.SECOND) {
text = webInterface.getL10n().getDefaultString("View.Time.AFewSecondsAgo");
refresh = 10 * Time.SECOND;
} else if (age < 45 * Time.SECOND) {
text = webInterface.getL10n().getString("View.Time.HalfAMinuteAgo");
refresh = 20 * Time.SECOND;
} else if (age < 90 * Time.SECOND) {
text = webInterface.getL10n().getString("View.Time.AMinuteAgo");
refresh = Time.MINUTE;
} else if (age < 30 * Time.MINUTE) {
text = webInterface.getL10n().getString("View.Time.XMinutesAgo", "min", String.valueOf((int) (Digits.round(age, Time.MINUTE) / Time.MINUTE)));
refresh = 1 * Time.MINUTE;
} else if (age < 45 * Time.MINUTE) {
text = webInterface.getL10n().getString("View.Time.HalfAnHourAgo");
refresh = 10 * Time.MINUTE;
} else if (age < 90 * Time.MINUTE) {
text = webInterface.getL10n().getString("View.Time.AnHourAgo");
refresh = Time.HOUR;
} else if (age < 21 * Time.HOUR) {
text = webInterface.getL10n().getString("View.Time.XHoursAgo", "hour", String.valueOf((int) (Digits.round(age, Time.HOUR) / Time.HOUR)));
refresh = Time.HOUR;
} else if (age < 42 * Time.HOUR) {
text = webInterface.getL10n().getString("View.Time.ADayAgo");
refresh = Time.DAY;
} else if (age < 6 * Time.DAY) {
text = webInterface.getL10n().getString("View.Time.XDaysAgo", "day", String.valueOf((int) (Digits.round(age, Time.DAY) / Time.DAY)));
refresh = Time.DAY;
} else if (age < 11 * Time.DAY) {
text = webInterface.getL10n().getString("View.Time.AWeekAgo");
refresh = Time.DAY;
} else if (age < 4 * Time.WEEK) {
text = webInterface.getL10n().getString("View.Time.XWeeksAgo", "week", String.valueOf((int) (Digits.round(age, Time.WEEK) / Time.WEEK)));
refresh = Time.DAY;
} else if (age < 6 * Time.WEEK) {
text = webInterface.getL10n().getString("View.Time.AMonthAgo");
refresh = Time.DAY;
} else if (age < 11 * Time.MONTH) {
text = webInterface.getL10n().getString("View.Time.XMonthsAgo", "month", String.valueOf((int) (Digits.round(age, Time.MONTH) / Time.MONTH)));
refresh = Time.DAY;
} else if (age < 18 * Time.MONTH) {
text = webInterface.getL10n().getString("View.Time.AYearAgo");
refresh = Time.WEEK;
} else {
text = webInterface.getL10n().getString("View.Time.XYearsAgo", "year", String.valueOf((int) (Digits.round(age, Time.YEAR) / Time.YEAR)));
refresh = Time.WEEK;
}
return new Time(text, refresh);
}
/**
* Container for a formatted time.
*
* @author David ‘Bombe’ Roden
*/
public static class Time {
/** Number of milliseconds in a second. */
private static final long SECOND = 1000;
/** Number of milliseconds in a minute. */
private static final long MINUTE = 60 * SECOND;
/** Number of milliseconds in an hour. */
private static final long HOUR = 60 * MINUTE;
/** Number of milliseconds in a day. */
private static final long DAY = 24 * HOUR;
/** Number of milliseconds in a week. */
private static final long WEEK = 7 * DAY;
/** Number of milliseconds in a 30-day month. */
private static final long MONTH = 30 * DAY;
/** Number of milliseconds in a year. */
private static final long YEAR = 365 * DAY;
/** 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;
}
}
}