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/*
* Copyright (C) 2009-2012 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.
*/
#ifndef __NETWORKITEMS_H__
#define __NETWORKITEMS_H__
#include <string>
#include <vector>
#include <map>
#include <shared_ptr.h>
#include <ZLFile.h>
#include <ZLTypeId.h>
#include <ZLBoolean3.h>
#include <ZLNetworkRequest.h>
#include <ZLTreeNode.h>
#include "BookReference.h"
class NetworkAuthenticationManager;
class NetworkLink;
class NetworkItem : public ZLObjectWithRTTI {
public:
typedef std::vector<shared_ptr<NetworkItem> > List;
enum URLType {
URL_NONE,
URL_CATALOG,
URL_HTML_PAGE,
URL_COVER,
URL_FULL_COVER,
URL_SINGLE_ENTRY
};
typedef std::map<URLType,std::string> UrlInfoCollection;
protected:
static const ZLTypeId TYPE_ID;
protected:
NetworkItem(
const NetworkLink &link,
const std::string &title,
const std::string &summary,
const UrlInfoCollection &urlByType
);
public:
virtual ~NetworkItem();
virtual const ZLTypeId &typeId() const = 0;
public:
const NetworkLink &Link;
const std::string Title;
/*const*/ std::string Summary;
/*const*/ UrlInfoCollection URLByType;
private: // disable copying
NetworkItem(const NetworkItem &item);
const NetworkItem &operator = (const NetworkItem &);
};
class NetworkCatalogItem : public NetworkItem {
public:
static const ZLTypeId TYPE_ID;
enum AccessibilityType {
ALWAYS,
SIGNED_IN,
HAS_BOOKS
};
enum CatalogFlags {
FLAG_NONE = 0,
FLAG_SHOW_AUTHOR = 1 << 0,
FLAG_GROUP_BY_AUTHOR = 1 << 1,
FLAG_GROUP_BY_SERIES = 1 << 2,
FLAG_GROUP_MORE_THAN_1_BOOK_BY_SERIES = 1 << 3,
FLAGS_DEFAULT =
FLAG_SHOW_AUTHOR |
FLAG_GROUP_MORE_THAN_1_BOOK_BY_SERIES,
FLAGS_GROUP =
FLAG_GROUP_BY_AUTHOR |
FLAG_GROUP_BY_SERIES |
FLAG_GROUP_MORE_THAN_1_BOOK_BY_SERIES,
};
public:
NetworkCatalogItem(
const NetworkLink &link,
const std::string &title,
const std::string &summary,
const UrlInfoCollection &urlByType,
AccessibilityType accessibility = ALWAYS,
int flags = FLAGS_DEFAULT
);
const ZLTypeId &typeId() const;
// method is called each time the View Node is created for the Item.
virtual void onDisplayItem();
// returns error message
virtual std::string loadChildren(List &children, shared_ptr<ZLNetworkRequest::Listener> listener = 0) = 0;
virtual bool supportsResumeLoading();
virtual std::string resumeLoading(List &children, shared_ptr<ZLNetworkRequest::Listener> listener = 0);
int getFlags() const;
AccessibilityType getAccessibility() const;
ZLBoolean3 getVisibility() const;
protected:
virtual std::string getCatalogUrl();
private:
const AccessibilityType myAccessibility;
const int myFlags;
};
class NetworkBookItem : public NetworkItem {
public:
struct AuthorData {
std::string DisplayName;
std::string SortKey;
bool operator < (const AuthorData &data) const;
bool operator != (const AuthorData &data) const;
bool operator == (const AuthorData &data) const;
};
public:
static const ZLTypeId TYPE_ID;
public:
NetworkBookItem(
const NetworkLink &link,
const std::string &id,
unsigned int index,
const std::string &title,
const std::string &summary,
const std::string &language,
const std::string &date,
const std::vector<AuthorData> &authors,
const std::vector<std::string> &tags,
const std::string &seriesTitle,
unsigned int indexInSeries,
const UrlInfoCollection &urlByType,
const std::vector<shared_ptr<BookReference> > references
);
NetworkBookItem(const NetworkBookItem &book, unsigned int index);
const ZLTypeId &typeId() const;
public:
shared_ptr<BookReference> reference(BookReference::Type type) const;
std::string localCopyFileName() const;
void removeLocalFiles() const;
virtual bool isFullyLoaded() const;
virtual void loadFullInformation(shared_ptr<ZLNetworkRequest::Listener> listener);
virtual std::vector<shared_ptr<NetworkItem> > getRelatedCatalogsItems() const;
void updateReferences(const std::vector<shared_ptr<BookReference> > &references);
public:
/*const*/ unsigned int Index;
const std::string Id;
const std::string Language;
const std::string Date;
const std::vector<AuthorData> Authors;
const std::vector<std::string> Tags;
const std::string SeriesTitle;
const int IndexInSeries;
private:
std::vector<shared_ptr<BookReference> > myReferences;
};
#endif /* __NETWORKITEMS_H__ */
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