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/**
* Copyright (c) 2009-2016, netbout.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are PROHIBITED without prior written permission from
* the author. This product may NOT be used anywhere and on any computer
* except the server platform of netbout Inc. located at www.netbout.com.
* Federal copyright law prohibits unauthorized reproduction by any means
* and imposes fines up to $25,000 for violation. If you received
* this code accidentally and without intent to use it, please report this
* incident to the author by email.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
package com.netbout.rest.bout;
import com.google.common.collect.Iterables;
import com.google.common.net.HttpHeaders;
import com.netbout.rest.RqWithDefaultHeader;
import com.netbout.rest.RsPage;
import com.netbout.spi.Attachment;
import com.netbout.spi.Base;
import com.netbout.spi.Bout;
import com.netbout.spi.Friend;
import com.netbout.spi.Inbox;
import com.netbout.spi.Message;
import com.netbout.spi.Messages;
import java.io.IOException;
import org.apache.commons.lang3.StringUtils;
import org.takes.Request;
import org.takes.Response;
import org.takes.Take;
import org.takes.misc.Href;
import org.takes.rq.RqHref;
import org.takes.rs.xe.XeAppend;
import org.takes.rs.xe.XeDirectives;
import org.takes.rs.xe.XeLink;
import org.takes.rs.xe.XeSource;
import org.takes.rs.xe.XeTransform;
import org.xembly.Directives;
/**
* Index.
* @author Yegor Bugayenko ([email protected])
* @version $Id: d0befeb6e973935d2bd8bb151f772b89cc46030f $
* @since 2.14
* @checkstyle MultipleStringLiteralsCheck (500 lines)
* @checkstyle ClassDataAbstractionCouplingCheck (500 lines)
*/
final class TkIndex implements Take {
/**
* Base.
*/
private final transient Base base;
/**
* Ctor.
* @param bse Base
*/
TkIndex(final Base bse) {
this.base = bse;
}
@Override
public Response act(final Request req) throws IOException {
final String query = new RqHref.Smart(new RqHref.Base(req)).single(
"q", ""
);
final Bout bout = new RqBout(this.base, req).bout();
final Href home = new Href("/b").path(bout.number());
final RqWithDefaultHeader request =
new RqWithDefaultHeader(req, HttpHeaders.ACCEPT, "text/xml");
return new RsPage(
"/xsl/bout.xsl",
this.base,
request,
new XeAppend(
"bout",
new XeDirectives(
new Directives()
.add("number")
.set(Long.toString(bout.number()))
.up()
.add("title").set(bout.title()).up()
.add("unread")
.set(Long.toString(bout.messages().unread()))
.up()
.add("subscription")
.set(String.valueOf(bout.subscription()))
),
new XeAppend(
"friends",
new XeTransform<>(
bout.friends().iterate(),
new XeTransform.Func() {
@Override
public XeSource transform(final Friend friend)
throws IOException {
return new XeFriend(bout, friend);
}
}
)
),
new XeAppend(
"attachments",
new XeTransform<>(
bout.attachments().iterate(),
new XeTransform.Func() {
@Override
public XeSource transform(final Attachment atmt)
throws IOException {
return new XeAttachment(request, bout, atmt);
}
}
)
),
new XeAppend(
"messages",
new XeTransform<>(
this.messages(bout, request, query),
new XeTransform.Func() {
@Override
public XeSource transform(final Message msg)
throws IOException {
return new XeMessage(bout, msg);
}
}
)
)
),
new XeAppend("query", query),
new XeLink("post", home.path("post")),
new XeLink("preview", home.path("preview")),
new XeLink("rename", home.path("rename")),
new XeLink("invite", home.path("invite")),
new XeLink("search", home.path("search")),
new XeLink("upload", home.path("upload")),
new XeLink("create", home.path("create")),
new XeLink("attach", home.path("attach")),
new XeLink("subscribe", home.path("subscribe"))
);
}
/**
* Returns searched or paginated messages.
* @param bout Bout
* @param req Request to use
* @param query Search term
* @return Messages
* @throws IOException If fails
*/
private Iterable messages(final Bout bout, final Request req,
final String query) throws IOException {
final Iterable messages;
if (StringUtils.isBlank(query)) {
final long start = Long.parseLong(
new RqHref.Smart(new RqHref.Base(req)).single(
"start",
Long.toString(Inbox.NEVER)
)
);
messages = Iterables.limit(
bout.messages().jump(start).iterate(),
Messages.PAGE
);
} else {
messages = bout.messages().search(query);
}
return messages;
}
}
