From 71f3c6b461eb296a3d1604e3534c9a4ab3d43397 Mon Sep 17 00:00:00 2001
From: Sefa Eyeoglu <contact@scrumplex.net>
Date: Mon, 10 Oct 2022 12:45:44 +0200
Subject: [PATCH] feat: add clear metadata action

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>
---
 launcher/net/HttpMetaCache.cpp | 12 ++++++++++++
 launcher/net/HttpMetaCache.h   |  1 +
 launcher/ui/MainWindow.cpp     | 17 +++++++++++++++++
 launcher/ui/MainWindow.h       |  2 ++
 4 files changed, 32 insertions(+)

diff --git a/launcher/net/HttpMetaCache.cpp b/launcher/net/HttpMetaCache.cpp
index 9606ddb6..42198b71 100644
--- a/launcher/net/HttpMetaCache.cpp
+++ b/launcher/net/HttpMetaCache.cpp
@@ -162,6 +162,18 @@ auto HttpMetaCache::evictEntry(MetaEntryPtr entry) -> bool
     return true;
 }
 
+void HttpMetaCache::evictAll()
+{
+    for (QString& base : m_entries.keys()) {
+        EntryMap& map = m_entries[base];
+        qDebug() << "Evicting base" << base;
+        for (MetaEntryPtr entry : map.entry_list) {
+            if (!evictEntry(entry))
+                qWarning() << "Unexpected missing cache entry" << entry->basePath;
+        }
+    }
+}
+
 auto HttpMetaCache::staleEntry(QString base, QString resource_path) -> MetaEntryPtr
 {
     auto foo = new MetaEntry();
diff --git a/launcher/net/HttpMetaCache.h b/launcher/net/HttpMetaCache.h
index c0b12318..2a07d65a 100644
--- a/launcher/net/HttpMetaCache.h
+++ b/launcher/net/HttpMetaCache.h
@@ -113,6 +113,7 @@ class HttpMetaCache : public QObject {
 
     // evict selected entry from cache
     auto evictEntry(MetaEntryPtr entry) -> bool;
+    void evictAll();
 
     void addBase(QString base, QString base_root);
 
diff --git a/launcher/ui/MainWindow.cpp b/launcher/ui/MainWindow.cpp
index 5729b44d..bd53b532 100644
--- a/launcher/ui/MainWindow.cpp
+++ b/launcher/ui/MainWindow.cpp
@@ -258,6 +258,7 @@ public:
 
     QMenu * helpMenu = nullptr;
     TranslatedToolButton helpMenuButton;
+    TranslatedAction actionClearMetadata;
     TranslatedAction actionReportBug;
     TranslatedAction actionDISCORD;
     TranslatedAction actionMATRIX;
@@ -347,6 +348,13 @@ public:
         actionUndoTrashInstance->setShortcut(QKeySequence("Ctrl+Z"));
         all_actions.append(&actionUndoTrashInstance);
 
+        actionClearMetadata = TranslatedAction(MainWindow);
+        actionClearMetadata->setObjectName(QStringLiteral("actionClearMetadata"));
+        actionClearMetadata->setIcon(APPLICATION->getThemedIcon("refresh"));
+        actionClearMetadata.setTextId(QT_TRANSLATE_NOOP("MainWindow", "&Clear Metadata Cache"));
+        actionClearMetadata.setTooltipId(QT_TRANSLATE_NOOP("MainWindow", "Clear cached metadata"));
+        all_actions.append(&actionClearMetadata);
+
         if (!BuildConfig.BUG_TRACKER_URL.isEmpty()) {
             actionReportBug = TranslatedAction(MainWindow);
             actionReportBug->setObjectName(QStringLiteral("actionReportBug"));
@@ -445,6 +453,8 @@ public:
         helpMenu = new QMenu(MainWindow);
         helpMenu->setToolTipsVisible(true);
 
+        helpMenu->addAction(actionClearMetadata);
+
         if (!BuildConfig.BUG_TRACKER_URL.isEmpty()) {
             helpMenu->addAction(actionReportBug);
         }
@@ -537,6 +547,8 @@ public:
 
         helpMenu = menuBar->addMenu(tr("&Help"));
         helpMenu->setSeparatorsCollapsible(false);
+        helpMenu->addAction(actionClearMetadata);
+        helpMenu->addSeparator();
         helpMenu->addAction(actionAbout);
         helpMenu->addAction(actionOpenWiki);
         helpMenu->addAction(actionNewsMenuBar);
@@ -1980,6 +1992,11 @@ void MainWindow::on_actionReportBug_triggered()
     DesktopServices::openUrl(QUrl(BuildConfig.BUG_TRACKER_URL));
 }
 
+void MainWindow::on_actionClearMetadata_triggered()
+{
+    APPLICATION->metacache()->evictAll();
+}
+
 void MainWindow::on_actionOpenWiki_triggered()
 {
     DesktopServices::openUrl(QUrl(BuildConfig.HELP_URL.arg("")));
diff --git a/launcher/ui/MainWindow.h b/launcher/ui/MainWindow.h
index 8b41bf94..d01f0448 100644
--- a/launcher/ui/MainWindow.h
+++ b/launcher/ui/MainWindow.h
@@ -130,6 +130,8 @@ private slots:
 
     void on_actionReportBug_triggered();
 
+    void on_actionClearMetadata_triggered();
+
     void on_actionOpenWiki_triggered();
 
     void on_actionMoreNews_triggered();