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Add a output parameter to know if a comic is found in the DB when we try to load it

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This commit is contained in:
Luis Ángel San Martín 2022-10-15 11:42:20 +02:00
parent c576140e6a
commit 61458b966c
3 changed files with 31 additions and 15 deletions
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24
YACReaderLibrary/db/comic_model.cpp
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@ -680,7 +680,8 @@ ComicDB ComicModel::getComic(const QModelIndex &mi)
QString connectionName = "";
{
QSqlDatabase db = DataBaseManagement::loadDatabase(_databasePath);
c = DBHelper::loadComic(_data.at(mi.row())->data(ComicModel::Id).toULongLong(), db);
bool found;
c = DBHelper::loadComic(_data.at(mi.row())->data(ComicModel::Id).toULongLong(), db, found);
connectionName = db.connectionName();
}
QSqlDatabase::removeDatabase(connectionName);
@ -694,7 +695,8 @@ ComicDB ComicModel::_getComic(const QModelIndex &mi)
QString connectionName = "";
{
QSqlDatabase db = DataBaseManagement::loadDatabase(_databasePath);
c = DBHelper::loadComic(_data.at(mi.row())->data(ComicModel::Id).toULongLong(), db);
bool found;
c = DBHelper::loadComic(_data.at(mi.row())->data(ComicModel::Id).toULongLong(), db, found);
connectionName = db.connectionName();
}
QSqlDatabase::removeDatabase(connectionName);
@ -734,7 +736,8 @@ QList<ComicDB> ComicModel::getAllComics()
int numComics = _data.count();
for (int i = 0; i < numComics; i++) {
comics.append(DBHelper::loadComic(_data.value(i)->data(ComicModel::Id).toULongLong(), db));
bool found;
comics.append(DBHelper::loadComic(_data.value(i)->data(ComicModel::Id).toULongLong(), db, found));
}
db.commit();
@ -763,7 +766,8 @@ QVector<YACReaderComicReadStatus> ComicModel::setComicsRead(QList<QModelIndex> l
foreach (QModelIndex mi, list) {
if (read == YACReader::Read) {
_data.value(mi.row())->setData(ComicModel::ReadColumn, QVariant(true));
ComicDB c = DBHelper::loadComic(_data.value(mi.row())->data(ComicModel::Id).toULongLong(), db);
bool found;
ComicDB c = DBHelper::loadComic(_data.value(mi.row())->data(ComicModel::Id).toULongLong(), db, found);
c.info.read = true;
DBHelper::update(&(c.info), db);
}
@ -771,7 +775,8 @@ QVector<YACReaderComicReadStatus> ComicModel::setComicsRead(QList<QModelIndex> l
_data.value(mi.row())->setData(ComicModel::ReadColumn, QVariant(false));
_data.value(mi.row())->setData(ComicModel::CurrentPage, QVariant(1));
_data.value(mi.row())->setData(ComicModel::HasBeenOpened, QVariant(false));
ComicDB c = DBHelper::loadComic(_data.value(mi.row())->data(ComicModel::Id).toULongLong(), db);
bool found;
ComicDB c = DBHelper::loadComic(_data.value(mi.row())->data(ComicModel::Id).toULongLong(), db, found);
c.info.read = false;
c.info.currentPage = 1;
c.info.hasBeenOpened = false;
@ -796,7 +801,8 @@ void ComicModel::setComicsManga(QList<QModelIndex> list, bool isManga)
QSqlDatabase db = DataBaseManagement::loadDatabase(_databasePath);
db.transaction();
foreach (QModelIndex mi, list) {
ComicDB c = DBHelper::loadComic(_data.value(mi.row())->data(ComicModel::Id).toULongLong(), db);
bool found;
ComicDB c = DBHelper::loadComic(_data.value(mi.row())->data(ComicModel::Id).toULongLong(), db, found);
c.info.manga = isManga;
DBHelper::update(&(c.info), db);
}
@ -816,7 +822,8 @@ qint64 ComicModel::asignNumbers(QList<QModelIndex> list, int startingNumber)
idFirst = _data.value(list[0].row())->data(ComicModel::Id).toULongLong();
int i = 0;
foreach (QModelIndex mi, list) {
ComicDB c = DBHelper::loadComic(_data.value(mi.row())->data(ComicModel::Id).toULongLong(), db);
bool found;
ComicDB c = DBHelper::loadComic(_data.value(mi.row())->data(ComicModel::Id).toULongLong(), db, found);
c.info.number = startingNumber + i;
c.info.edited = true;
DBHelper::update(&(c.info), db);
@ -872,7 +879,8 @@ void ComicModel::finishTransaction()
void ComicModel::removeInTransaction(int row)
{
auto dbTransaction = QSqlDatabase::database(_databaseConnection);
ComicDB c = DBHelper::loadComic(_data.at(row)->data(ComicModel::Id).toULongLong(), dbTransaction);
bool found;
ComicDB c = DBHelper::loadComic(_data.at(row)->data(ComicModel::Id).toULongLong(), dbTransaction, found);
DBHelper::removeFromDB(&c, dbTransaction);
beginRemoveRows(QModelIndex(), row, row);

20
YACReaderLibrary/db_helper.cpp
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@ -143,7 +143,8 @@ ComicDB DBHelper::getComicInfo(qulonglong libraryId, qulonglong id)
{
QSqlDatabase db = DataBaseManagement::loadDatabase(libraryPath + "/.yacreaderlibrary");
comic = DBHelper::loadComic(id, db);
bool found;
comic = DBHelper::loadComic(id, db, found);
connectionName = db.connectionName();
}
QSqlDatabase::removeDatabase(connectionName);
@ -807,7 +808,8 @@ void DBHelper::updateProgress(qulonglong libraryId, const ComicInfo &comicInfo)
{
QSqlDatabase db = DataBaseManagement::loadDatabase(libraryPath + "/.yacreaderlibrary");
ComicDB comic = DBHelper::loadComic(comicInfo.id, db);
bool found;
ComicDB comic = DBHelper::loadComic(comicInfo.id, db, found);
comic.info.currentPage = comicInfo.currentPage;
comic.info.hasBeenOpened = comicInfo.currentPage > 0 || comic.info.hasBeenOpened;
comic.info.read = comic.info.read || comic.info.currentPage == comic.info.numPages;
@ -827,7 +829,8 @@ void DBHelper::setComicAsReading(qulonglong libraryId, const ComicInfo &comicInf
{
QSqlDatabase db = DataBaseManagement::loadDatabase(libraryPath + "/.yacreaderlibrary");
ComicDB comic = DBHelper::loadComic(comicInfo.id, db);
bool found;
ComicDB comic = DBHelper::loadComic(comicInfo.id, db, found);
comic.info.hasBeenOpened = true;
comic.info.read = comic.info.read || comic.info.currentPage == comic.info.numPages;
@ -866,7 +869,8 @@ void DBHelper::updateFromRemoteClient(qulonglong libraryId, const ComicInfo &com
{
QSqlDatabase db = DataBaseManagement::loadDatabase(libraryPath + "/.yacreaderlibrary");
ComicDB comic = DBHelper::loadComic(comicInfo.id, db);
bool found;
ComicDB comic = DBHelper::loadComic(comicInfo.id, db, found);
if (comic.info.hash == comicInfo.hash) {
if (comicInfo.currentPage > 0) {
@ -956,7 +960,8 @@ QMap<qulonglong, QList<ComicDB>> DBHelper::updateFromRemoteClient(const QMap<qul
" WHERE id = :id ");
foreach (ComicInfo comicInfo, comics[libraryId]) {
ComicDB comic = DBHelper::loadComic(comicInfo.id, db);
bool found;
ComicDB comic = DBHelper::loadComic(comicInfo.id, db, found);
if (comic.info.hash == comicInfo.hash) {
bool isMoreRecent = false;
@ -1626,7 +1631,7 @@ Folder DBHelper::loadFolder(const QString &folderName, qulonglong parentId, QSql
return folder;
}
ComicDB DBHelper::loadComic(qulonglong id, QSqlDatabase &db)
ComicDB DBHelper::loadComic(qulonglong id, QSqlDatabase &db, bool &found)
{
ComicDB comic;
@ -1648,6 +1653,9 @@ ComicDB DBHelper::loadComic(qulonglong id, QSqlDatabase &db)
comic.name = selectQuery.value(name).toString();
comic.path = selectQuery.value(path).toString();
comic.info = DBHelper::loadComicInfo(selectQuery.value(hash).toString(), db);
found = true;
} else {
found = false;
}
return comic;

2
YACReaderLibrary/db_helper.h
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@ -93,7 +93,7 @@ public:
// load
static Folder loadFolder(qulonglong id, QSqlDatabase &db);
static Folder loadFolder(const QString &folderName, qulonglong parentId, QSqlDatabase &db);
static ComicDB loadComic(qulonglong id, QSqlDatabase &db);
static ComicDB loadComic(qulonglong id, QSqlDatabase &db, bool &found);
static ComicDB loadComic(QString cname, QString cpath, QString chash, QSqlDatabase &database);
static ComicInfo loadComicInfo(QString hash, QSqlDatabase &db);
static ComicInfo getComicInfoFromQuery(QSqlQuery &query, const QString &idKey = "id");