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added a new db helper method for knowing the number of elements in a folder

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This commit is contained in:
Luis Ángel San Martín 2016-01-24 10:04:40 +01:00
parent 1009b84363
commit e9210bb366
2 changed files with 33 additions and 0 deletions
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32
YACReaderLibrary/db_helper.cpp
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@ -58,6 +58,38 @@ QList<LibraryItem *> DBHelper::getFolderComicsFromLibrary(qulonglong libraryId,
QSqlDatabase::removeDatabase(libraryPath);
return list;
}
quint32 DBHelper::getNumChildrenFromFolder(qulonglong libraryId, qulonglong folderId)
{
QString libraryPath = DBHelper::getLibraries().getPath(libraryId);
QSqlDatabase db = DataBaseManagement::loadDatabase(libraryPath+"/.yacreaderlibrary");
quint32 result = 0;
{
QSqlQuery selectQuery(db);
selectQuery.prepare("SELECT count(*) FROM folder WHERE parentId = :parentId and id <> 1");
selectQuery.bindValue(":parentId", folderId);
selectQuery.exec();
result += selectQuery.record().value(0).toULongLong();
}
{
QSqlQuery selectQuery(db);
selectQuery.prepare("SELECT count(*) FROM comic c WHERE c.parentId = :parentId");
selectQuery.bindValue(":parentId", folderId);
selectQuery.exec();
result += selectQuery.record().value(0).toULongLong();
}
db.close();
QSqlDatabase::removeDatabase(libraryPath);
return result;
}
qulonglong DBHelper::getParentFromComicFolderId(qulonglong libraryId, qulonglong id)
{
QString libraryPath = DBHelper::getLibraries().getPath(libraryId);

1
YACReaderLibrary/db_helper.h
View File

@ -23,6 +23,7 @@ public:
static QList<LibraryItem *> getFolderSubfoldersFromLibrary(qulonglong libraryId, qulonglong folderId);
static QList<LibraryItem *> getFolderComicsFromLibrary(qulonglong libraryId, qulonglong folderId);
static QList<LibraryItem *> getFolderComicsFromLibrary(qulonglong libraryId, qulonglong folderId, bool sort);
static quint32 getNumChildrenFromFolder(qulonglong libraryId, qulonglong folderId);
static qulonglong getParentFromComicFolderId(qulonglong libraryId, qulonglong id);
static ComicDB getComicInfo(qulonglong libraryId, qulonglong id);
static QList<ComicDB> getSiblings(qulonglong libraryId, qulonglong parentId);