/*
* Copyright (C) 2010-2011 Geometer Plus <contact@geometerplus.com>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.geometerplus.fbreader.network;
import java.util.*;
import java.io.File;
import org.geometerplus.fbreader.network.authentication.NetworkAuthenticationManager;
public final class NetworkBookItem extends NetworkItem {
public static class AuthorData implements Comparable<AuthorData> {
public final String DisplayName;
public final String SortKey;
/**
* Creates new AuthorData instance.
*
* @param displayName author's name. Must be not <code>null</code>.
* @param sortKey string that defines sorting order of book's authors. Must be not <code>null</code>.
*/
public AuthorData(String displayName, String sortKey) {
DisplayName = displayName.intern();
SortKey = sortKey.intern();
}
public int compareTo(AuthorData data) {
final int key = SortKey.compareTo(data.SortKey);
if (key != 0) {
return key;
}
return DisplayName.compareTo(data.DisplayName);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof AuthorData)) {
return false;
}
final AuthorData data = (AuthorData) o;
return SortKey.equals(data.SortKey) && DisplayName.equals(data.DisplayName);
}
@Override
public int hashCode() {
return SortKey.hashCode() + DisplayName.hashCode();
}
}
public final int Index;
public final String Id;
//public final String Language;
//public final String Date;
public final LinkedList<AuthorData> Authors;
public final LinkedList<String> Tags;
public final String SeriesTitle;
public final int IndexInSeries;
private final LinkedList<BookReference> myReferences;
/**
* Creates new NetworkItem instance.
*
* @param link corresponding NetworkLink object. Must be not <code>null</code>.
* @param id string that uniquely identifies this book item. Must be not <code>null</code>.
* @param index sequence number of this book in corresponding catalog
* @param title title of this book. Must be not <code>null</code>.
* @param summary description of this book. Can be <code>null</code>.
* //@param langage string specifies language of this book. Can be <code>null</code>.
* //@param date string specifies release date of this book. Can be <code>null</code>.
* @param authors list of book authors. Should contain at least one author.
* @param tags list of book tags. Must be not <code>null</code> (can be empty).
* @param seriesTitle title of this book's series. Can be <code>null</code>.
* @param indexInSeries sequence number of this book within book's series. Ignored if seriesTitle is <code>null</code>.
* @param cover cover url. Can be <code>null</code>.
* @param references list of references related to this book. Must be not <code>null</code>.
*/
public NetworkBookItem(INetworkLink link, String id, int index,
String title, String summary, /*String language, String date,*/
List<AuthorData> authors, List<String> tags, String seriesTitle, int indexInSeries,
String cover,
List<BookReference> references) {
super(link, title, summary, cover);
Index = index;
Id = id;
//Language = language;
//Date = date;
Authors = new LinkedList<AuthorData>(authors);
Tags = new LinkedList<String>(tags);
SeriesTitle = seriesTitle;
IndexInSeries = indexInSeries;
myReferences = new LinkedList<BookReference>(references);
}
public BookReference reference(int type) {
BookReference reference = null;
for (BookReference ref: myReferences) {
if (ref.ReferenceType == type &&
(reference == null || ref.BookFormat > reference.BookFormat)) {
reference = ref;
}
}
if (reference == null && type == BookReference.Type.DOWNLOAD_FULL) {
reference = this.reference(BookReference.Type.DOWNLOAD_FULL_CONDITIONAL);
if (reference != null) {
NetworkAuthenticationManager authManager = Link.authenticationManager();
if (authManager == null || authManager.needPurchase(this)) {
return null;
}
reference = authManager.downloadReference(this);
}
}
if (reference == null &&
type == BookReference.Type.DOWNLOAD_FULL &&
this.reference(BookReference.Type.BUY) == null &&
this.reference(BookReference.Type.BUY_IN_BROWSER) == null) {
reference = this.reference(BookReference.Type.DOWNLOAD_FULL_OR_DEMO);
}
if (reference == null &&
type == BookReference.Type.DOWNLOAD_DEMO &&
(this.reference(BookReference.Type.BUY) != null ||
this.reference(BookReference.Type.BUY_IN_BROWSER) != null)) {
reference = this.reference(BookReference.Type.DOWNLOAD_FULL_OR_DEMO);
}
return reference;
}
public String localCopyFileName() {
final boolean hasBuyReference =
this.reference(BookReference.Type.BUY) != null ||
this.reference(BookReference.Type.BUY_IN_BROWSER) != null;
BookReference reference = null;
String fileName = null;
for (BookReference ref: myReferences) {
final int type = ref.ReferenceType;
if ((type == BookReference.Type.DOWNLOAD_FULL ||
type == BookReference.Type.DOWNLOAD_FULL_CONDITIONAL ||
(!hasBuyReference && type == BookReference.Type.DOWNLOAD_FULL_OR_DEMO)) &&
(reference == null || ref.BookFormat > reference.BookFormat)) {
String name = ref.localCopyFileName(BookReference.Type.DOWNLOAD_FULL);
if (name != null) {
reference = ref;
fileName = name;
}
}
}
return fileName;
}
public void removeLocalFiles() {
final boolean hasBuyReference =
this.reference(BookReference.Type.BUY) != null ||
this.reference(BookReference.Type.BUY_IN_BROWSER) != null;
for (BookReference ref: myReferences) {
final int type = ref.ReferenceType;
if (type == BookReference.Type.DOWNLOAD_FULL ||
type == BookReference.Type.DOWNLOAD_FULL_CONDITIONAL ||
(!hasBuyReference && type == BookReference.Type.DOWNLOAD_FULL_OR_DEMO)) {
String fileName = ref.localCopyFileName(BookReference.Type.DOWNLOAD_FULL);
if (fileName != null) {
// TODO: remove a book from the library
// TODO: remove a record from the database
new File(fileName).delete();
}
}
}
}
}