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/*
* Copyright (C) 2009-2012 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.
*/
#include <algorithm>
#include "../DBRunnables.h"
#include "../../../library/Book.h"
#include "../../../library/Author.h"
#include "../../sqldb/implsqlite/SQLiteFactory.h"
SaveAuthorsRunnable::SaveAuthorsRunnable(DBConnection &connection) {
mySetBookAuthor = SQLiteFactory::createCommand(BooksDBQuery::SET_BOOK_AUTHOR, connection, "@author_id", DBValue::DBINT, "@book_id", DBValue::DBINT, "@author_index", DBValue::DBINT);
myTrimBookAuthors = SQLiteFactory::createCommand(BooksDBQuery::TRIM_BOOK_AUTHORS, connection, "@book_id", DBValue::DBINT, "@authors_number", DBValue::DBINT);
myFindAuthorId = SQLiteFactory::createCommand(BooksDBQuery::FIND_AUTHOR_ID, connection, "@name", DBValue::DBTEXT, "@sort_key", DBValue::DBTEXT);
myAddAuthor = SQLiteFactory::createCommand(BooksDBQuery::ADD_AUTHOR, connection, "@name", DBValue::DBTEXT, "@sort_key", DBValue::DBTEXT);
}
bool SaveAuthorsRunnable::run() {
if (myBook->bookId() == 0) {
return false;
}
const AuthorList &bookAuthors = myBook->authors(); // save link to vector
((DBIntValue &) *mySetBookAuthor->parameter("@book_id").value()) = myBook->bookId();
DBIntValue &setAuthorId = (DBIntValue &) *mySetBookAuthor->parameter("@author_id").value();
DBIntValue &setAuthorIndex = (DBIntValue &) *mySetBookAuthor->parameter("@author_index").value();
DBTextValue &findAuthor = (DBTextValue &) *myFindAuthorId->parameter("@name").value();
DBTextValue &findSortKey = (DBTextValue &) *myFindAuthorId->parameter("@sort_key").value();
DBTextValue &addAuthor = (DBTextValue &) *myAddAuthor->parameter("@name").value();
DBTextValue &addSortKey = (DBTextValue &) *myAddAuthor->parameter("@sort_key").value();
int index = 0;
for (AuthorList::const_iterator it = bookAuthors.begin(); it != bookAuthors.end(); ++it) {
const Author &author = **it;
findAuthor.setValue( author.name() );
findSortKey.setValue( author.sortKey() );
shared_ptr<DBValue> tableAuthorId = myFindAuthorId->executeScalar();
if (tableAuthorId.isNull() || tableAuthorId->type() != DBValue::DBINT || ((DBIntValue &) *tableAuthorId).value() == 0) {
addAuthor.setValue( author.name() );
addSortKey.setValue( author.sortKey() );
tableAuthorId = myAddAuthor->executeScalar();
if (tableAuthorId.isNull() || tableAuthorId->type() != DBValue::DBINT || ((DBIntValue &) *tableAuthorId).value() == 0) {
return false;
}
}
setAuthorId = ((DBIntValue &) *tableAuthorId).value();
setAuthorIndex = ++index;
if (!mySetBookAuthor->execute()) {
return false;
}
}
((DBIntValue &) *myTrimBookAuthors->parameter("@book_id").value()) = myBook->bookId();
((DBIntValue &) *myTrimBookAuthors->parameter("@authors_number").value()) = index;
return myTrimBookAuthors->execute();
}
void SaveAuthorsRunnable::setBook(shared_ptr<Book> book) {
myBook = book;
}
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