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/*
* Copyright (C) 2004-2012 Geometer Plus <[email protected]>
*
* 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 __LIBRARY_H__
#define __LIBRARY_H__
#include <string>
#include <vector>
#include <set>
#include <map>
#include <shared_ptr.h>
#include <ZLOptions.h>
#include "Book.h"
#include "Author.h"
#include "Tag.h"
#include "Lists.h"
class Library {
public:
static Library &Instance();
private:
static shared_ptr<Library> ourInstance;
static const std::size_t MaxRecentListSize;
public:
ZLStringOption PathOption;
ZLBooleanOption ScanSubdirsOption;
ZLBooleanOption CollectAllBooksOption;
private:
Library();
public:
const AuthorList &authors() const;
const TagList &tags() const;
const BookList &books(shared_ptr<Author> author) const;
const BookList &books(shared_ptr<Tag> tag) const;
const BookList &recentBooks() const;
enum RemoveType {
REMOVE_DONT_REMOVE = 0,
REMOVE_FROM_LIBRARY = 1,
REMOVE_FROM_DISK = 2,
REMOVE_FROM_LIBRARY_AND_DISK = REMOVE_FROM_LIBRARY | REMOVE_FROM_DISK
};
RemoveType canRemove(shared_ptr<Book> book) const;
void collectSeriesTitles(shared_ptr<Author> author, std::set<std::string> &titles) const;
std::size_t revision() const;
void addBook(shared_ptr<Book> book);
void removeBook(shared_ptr<Book> book);
void updateBook(shared_ptr<Book> book);
void addBookToRecentList(shared_ptr<Book> book);
void replaceAuthor(shared_ptr<Author> from, shared_ptr<Author> to);
bool hasBooks(shared_ptr<Tag> tag) const;
bool hasSubtags(shared_ptr<Tag> tag) const;
void removeTag(shared_ptr<Tag> tag, bool includeSubTags);
void renameTag(shared_ptr<Tag> from, shared_ptr<Tag> to, bool includeSubTags);
void cloneTag(shared_ptr<Tag> from, shared_ptr<Tag> to, bool includeSubTags);
private:
void collectDirNames(std::set<std::string> &names) const;
void collectBookFileNames(std::set<std::string> &bookFileNames) const;
void synchronize() const;
void rebuildBookSet() const;
void rebuildMaps() const;
void insertIntoBookSet(shared_ptr<Book> book) const;
private:
mutable BookSet myBooks;
mutable BookSet myExternalBooks;
mutable AuthorList myAuthors;
mutable TagList myTags;
typedef std::map<shared_ptr<Author>,BookList,AuthorComparator> BooksByAuthor;
mutable BooksByAuthor myBooksByAuthor;
typedef std::map<shared_ptr<Tag>,BookList,TagComparator> BooksByTag;
mutable BooksByTag myBooksByTag;
mutable BookList myRecentBooks;
mutable std::string myPath;
mutable bool myScanSubdirs;
enum BuildMode {
BUILD_NOTHING = 0,
BUILD_UPDATE_BOOKS_INFO = 1 << 0,
BUILD_COLLECT_FILES_INFO = 1 << 1,
BUILD_ALL = 0x03
};
mutable BuildMode myBuildMode;
mutable std::size_t myRevision;
friend class LibrarySynchronizer;
friend class LibrarySynchronizerWrapper;
};
#endif /* __LIBRARY_H__ */
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