diff options
Diffstat (limited to 'reader/src/database/booksdb/runnables/SaveTableBookRunnable.cpp')
-rw-r--r-- | reader/src/database/booksdb/runnables/SaveTableBookRunnable.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/reader/src/database/booksdb/runnables/SaveTableBookRunnable.cpp b/reader/src/database/booksdb/runnables/SaveTableBookRunnable.cpp new file mode 100644 index 0000000..770963e --- /dev/null +++ b/reader/src/database/booksdb/runnables/SaveTableBookRunnable.cpp @@ -0,0 +1,80 @@ +/* + * 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. + */ + +#include "../DBRunnables.h" +#include "../../../library/Book.h" +#include "../../sqldb/implsqlite/SQLiteFactory.h" + +SaveTableBookRunnable::SaveTableBookRunnable(DBConnection &connection) { + myFindBookId = SQLiteFactory::createCommand(BooksDBQuery::FIND_BOOK_ID, connection, "@file_id", DBValue::DBINT); + + myAddBook = SQLiteFactory::createCommand(BooksDBQuery::ADD_BOOK, connection, "@encoding", DBValue::DBTEXT, "@language", DBValue::DBTEXT, "@title", DBValue::DBTEXT, "@file_id", DBValue::DBINT); + myUpdateBook = SQLiteFactory::createCommand(BooksDBQuery::UPDATE_BOOK, connection, "@encoding", DBValue::DBTEXT, "@language", DBValue::DBTEXT, "@title", DBValue::DBTEXT, "@book_id", DBValue::DBINT); + + myFindFileId = new FindFileIdRunnable(connection); +} + +bool SaveTableBookRunnable::run() { + if (myBook->bookId() != 0) { + return updateTableBook(myBook); + } + + myFindFileId->setFileName(myBook->file().path(), true); + if (!myFindFileId->run()) { + return false; + } + const int fileId = myFindFileId->fileId(); + + ((DBIntValue &) *myFindBookId->parameter("@file_id").value()) = fileId; + shared_ptr<DBValue> dbBookId = myFindBookId->executeScalar(); + + if (dbBookId.isNull() || dbBookId->type() != DBValue::DBINT || ((DBIntValue &) *dbBookId).value() == 0) { + return addTableBook(myBook, fileId); + } else { + myBook->setBookId( ((DBIntValue &) *dbBookId).value() ); + return updateTableBook(myBook); + } +} + +bool SaveTableBookRunnable::addTableBook(const shared_ptr<Book> book, int fileId) { + + ((DBTextValue &) *myAddBook->parameter("@encoding").value()) = book->encoding(); + ((DBTextValue &) *myAddBook->parameter("@language").value()) = book->language(); + ((DBTextValue &) *myAddBook->parameter("@title").value()) = book->title(); + ((DBIntValue &) *myAddBook->parameter("@file_id").value()) = fileId; + shared_ptr<DBValue> dbBookId = myAddBook->executeScalar(); + + if (dbBookId.isNull() || dbBookId->type() != DBValue::DBINT || ((DBIntValue &) *dbBookId).value() == 0) { + return false; + } + book->setBookId(((DBIntValue&)*dbBookId).value()); + return true; +} + +bool SaveTableBookRunnable::updateTableBook(const shared_ptr<Book> book) { + ((DBTextValue&)*myUpdateBook->parameter("@encoding").value()) = book->encoding(); + ((DBTextValue&)*myUpdateBook->parameter("@language").value()) = book->language(); + ((DBTextValue&)*myUpdateBook->parameter("@title").value()) = book->title(); + ((DBIntValue&)*myUpdateBook->parameter("@book_id").value()) = book->bookId(); + return myUpdateBook->execute(); +} + +void SaveTableBookRunnable::setBook(shared_ptr<Book> book) { + myBook = book; +} |