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Code Issues Releases Wiki Activity

Remove all existing magnatune songs before reloading the database

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This commit is contained in:
David Sansome 2010-05-09 21:31:52 +00:00
parent 575d44144c
commit a5102a2b27
2 changed files with 11 additions and 3 deletions
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5
src/librarybackend.cpp
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@ -145,8 +145,9 @@ void LibraryBackend::RemoveDirectory(const Directory& dir) {
SongList LibraryBackend::FindSongsInDirectory(int id) {
QSqlDatabase db(db_->Connect());
QSqlQuery q("SELECT ROWID, " + Song::kColumnSpec +
" FROM songs WHERE directory = :directory", db);
QSqlQuery q(QString("SELECT ROWID, " + Song::kColumnSpec +
" FROM %1 WHERE directory = :directory")
.arg(songs_table_), db);
q.bindValue(":directory", id);
q.exec();
if (db_->CheckErrors(q.lastError())) return SongList();

9
src/magnatuneservice.cpp
View File

@ -126,6 +126,7 @@ void MagnatuneService::ReloadDatabaseFinished() {
root_->ClearNotify();
// The XML file is compressed
QtIOCompressor gzip(reply);
gzip.setStreamFormat(QtIOCompressor::GzipFormat);
if (!gzip.open(QIODevice::ReadOnly)) {
@ -133,8 +134,13 @@ void MagnatuneService::ReloadDatabaseFinished() {
return;
}
SongList songs;
// Remove all existing songs in the database
// FindSongsByDirectory isn't the nicest way to do it, but it's easy
SongList songs = library_backend_->FindSongsInDirectory(0);
library_backend_->DeleteSongs(songs);
songs.clear();
// Parse the XML we got from Magnatune
QXmlStreamReader reader(&gzip);
while (!reader.atEnd()) {
reader.readNext();
@ -145,6 +151,7 @@ void MagnatuneService::ReloadDatabaseFinished() {
}
}
// Add the songs to the database
library_backend_->AddOrUpdateSongs(songs);
}