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eliminadas referencias al framework sql de la clase Folder

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This commit is contained in:
Luis Ángel San Martín
2013-05-27 13:08:47 +02:00
parent 250152898d
commit 1faf36bbb1
6 changed files with 99 additions and 83 deletions
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87
YACReaderLibrary/db_helper.cpp
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@ -62,7 +62,7 @@ QList<LibraryItem *> DBHelper::getFolderContentFromLibrary(const QString & libra
QString libraryPath = DBHelper::getLibraries().value(libraryName);
QSqlDatabase db = DataBaseManagement::loadDatabase(libraryPath+"/.yacreaderlibrary");
QList<LibraryItem *> list = Folder::getFoldersFromParent(folderId,db,false);
QList<LibraryItem *> list = DBHelper::getFoldersFromParent(folderId,db,false);
db.close();
QSqlDatabase::removeDatabase(libraryPath);
@ -84,7 +84,7 @@ qulonglong DBHelper::getParentFromComicFolderId(const QString & libraryName, qul
QString libraryPath = DBHelper::getLibraries().value(libraryName);
QSqlDatabase db = DataBaseManagement::loadDatabase(libraryPath+"/.yacreaderlibrary");
Folder f(id,db);
Folder f = DBHelper::loadFolder(id,db);
db.close();
QSqlDatabase::removeDatabase(libraryPath);
@ -128,6 +128,7 @@ QString DBHelper::getFolderName(const QString & libraryName, qulonglong id)
}
//objects management
//deletes
void DBHelper::removeFromDB(LibraryItem * item, QSqlDatabase & db)
{
if(item->isDir())
@ -148,4 +149,86 @@ void DBHelper::removeFromDB(ComicDB * comic, QSqlDatabase & db)
query.prepare("DELETE FROM comic WHERE id = :id");
query.bindValue(":id", comic->id);
query.exec();
}
//inserts
qulonglong DBHelper::insert(Folder * folder, QSqlDatabase & db)
{
QSqlQuery query(db);
query.prepare("INSERT INTO folder (parentId, name, path) "
"VALUES (:parentId, :name, :path)");
query.bindValue(":parentId", folder->parentId);
query.bindValue(":name", folder->name);
query.bindValue(":path", folder->path);
query.exec();
return query.lastInsertId().toULongLong();
}
//queries
QList<LibraryItem *> DBHelper::getFoldersFromParent(qulonglong parentId, QSqlDatabase & db, bool sort)
{
QList<LibraryItem *> list;
QSqlQuery selectQuery(db); //TODO check
selectQuery.prepare("SELECT * FROM folder WHERE parentId = :parentId and id <> 1");
selectQuery.bindValue(":parentId", parentId);
selectQuery.exec();
Folder * currentItem;
while (selectQuery.next())
{
QList<QVariant> data;
QSqlRecord record = selectQuery.record();
for(int i=0;i<record.count();i++)
data << record.value(i);
//TODO sort by sort indicator and name
currentItem = new Folder(record.value("id").toULongLong(),record.value("parentId").toULongLong(),record.value("name").toString(),record.value("path").toString());
int lessThan = 0;
if(list.isEmpty() || !sort)
list.append(currentItem);
else
{
Folder * last = static_cast<Folder *>(list.back());
QString nameLast = last->name;
QString nameCurrent = currentItem->name;
QList<LibraryItem *>::iterator i;
i = list.end();
i--;
while ((0 > (lessThan = nameCurrent.localeAwareCompare(nameLast))) && i != list.begin())
{
i--;
nameLast = (*i)->name;
}
if(lessThan>0) //si se ha encontrado un elemento menor que current, se inserta justo después
list.insert(++i,currentItem);
else
list.insert(i,currentItem);
}
}
return list;
}
//loads
Folder DBHelper::loadFolder(qulonglong id, QSqlDatabase & db)
{
Folder folder;
QSqlQuery query(db);
query.prepare("SELECT * FROM folder WHERE id = :id");
query.bindValue(":id",id);
query.exec();
folder.id = id;
folder.parentId = 0;
if(query.next())
{
QSqlRecord record = query.record();
folder.parentId = record.value("parentId").toULongLong();
folder.name = record.value("name").toString();
folder.path = record.value("path").toString();
}
return folder;
}