Merge pull request #189 from Nheko-Reborn/db-migrations
Db migrations
1 files changed, 29 insertions, 11 deletions
diff --git a/src/ChatPage.cpp b/src/ChatPage.cpp
index 981e6b80..689e9ca4 100644
--- a/src/ChatPage.cpp
+++ b/src/ChatPage.cpp
@@ -17,6 +17,7 @@
#include <QApplication>
#include <QImageReader>
+#include <QMessageBox>
#include <QSettings>
#include <QShortcut>
#include <QtConcurrent>
@@ -642,20 +643,37 @@ ChatPage::bootstrap(QString userid, QString homeserver, QString token)
&NotificationsManager::removeNotification);
const bool isInitialized = cache::isInitialized();
- const bool isValid = cache::isFormatValid();
+ const auto cacheVersion = cache::formatVersion();
if (!isInitialized) {
cache::setCurrentFormat();
- } else if (isInitialized && !isValid) {
- // TODO: Deleting session data but keep using the
- // same device doesn't work.
- cache::deleteData();
-
- cache::init(userid);
- cache::setCurrentFormat();
- } else if (isInitialized) {
- loadStateFromCache();
- return;
+ } else {
+ if (cacheVersion == cache::CacheVersion::Current) {
+ loadStateFromCache();
+ return;
+ } else if (cacheVersion == cache::CacheVersion::Older) {
+ if (!cache::runMigrations()) {
+ QMessageBox::critical(
+ this,
+ tr("Cache migration failed!"),
+ tr("Migrating the cache to the current version failed. "
+ "This can have different reasons. Please open an "
+ "issue and try to use an older version in the mean "
+ "time. Alternatively you can try deleting the cache "
+ "manually"));
+ QCoreApplication::quit();
+ }
+ loadStateFromCache();
+ return;
+ } else if (cacheVersion == cache::CacheVersion::Newer) {
+ QMessageBox::critical(
+ this,
+ tr("Incompatible cache version"),
+ tr("The cache on your disk is newer than this version of Nheko "
+ "supports. Please update or clear your cache."));
+ QCoreApplication::quit();
+ return;
+ }
}
} catch (const lmdb::error &e) {
|
