feat:Added remove metadata button

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/minecraft/mod/Mod.cpp

@@ -132,17 +132,23 @@ auto Mod::destroy(QDir& index_dir, bool preserve_metadata, bool attempt_trash) -
     if (!preserve_metadata) {
         qDebug() << QString("Destroying metadata for '%1' on purpose").arg(name());
 
-        if (metadata()) {
-            Metadata::remove(index_dir, metadata()->slug);
-        } else {
-            auto n = name();
-            Metadata::remove(index_dir, n);
-        }
+        destroyMetadata(index_dir);
     }
 
     return Resource::destroy(attempt_trash);
 }
 
+void Mod::destroyMetadata(QDir& index_dir)
+{
+    if (metadata()) {
+        Metadata::remove(index_dir, metadata()->slug);
+    } else {
+        auto n = name();
+        Metadata::remove(index_dir, n);
+    }
+    m_local_details.metadata = nullptr;
+}
+
 auto Mod::details() const -> const ModDetails&
 {
     return m_local_details;

launcher/minecraft/mod/Mod.h

@@ -93,6 +93,8 @@ class Mod : public Resource {
 
     // Delete all the files of this mod
     auto destroy(QDir& index_dir, bool preserve_metadata = false, bool attempt_trash = true) -> bool;
+    // Delete the metadata only
+    void destroyMetadata(QDir& index_dir);
 
     void finishResolvingWithDetails(ModDetails&& details);
 

launcher/minecraft/mod/ModFolderModel.cpp

@@ -228,6 +228,25 @@ bool ModFolderModel::deleteMods(const QModelIndexList& indexes)
     return true;
 }
 
+bool ModFolderModel::deleteModsMeatadata(const QModelIndexList& indexes)
+{
+    if (indexes.isEmpty())
+        return true;
+
+    for (auto i : indexes) {
+        if (i.column() != 0) {
+            continue;
+        }
+        auto m = at(i.row());
+        auto index_dir = indexDir();
+        m->destroyMetadata(index_dir);
+    }
+
+    update();
+
+    return true;
+}
+
 bool ModFolderModel::isValid()
 {
     return m_dir.exists() && m_dir.isReadable();

launcher/minecraft/mod/ModFolderModel.h

@@ -79,6 +79,7 @@ class ModFolderModel : public ResourceFolderModel {
 
     /// Deletes all the selected mods
     bool deleteMods(const QModelIndexList& indexes);
+    bool deleteModsMeatadata(const QModelIndexList& indexes);
 
     bool isValid();
 

launcher/modplatform/ModIndex.h

@@ -128,7 +128,6 @@ struct IndexedPack {
         return std::any_of(versions.constBegin(), versions.constEnd(), [](auto const& v) { return v.is_currently_selected; });
     }
 };
-QString getMetaURL(ResourceProvider provider, QVariant projectID);
 
 struct OverrideDep {
     QString quilt;

launcher/ui/pages/instance/ExternalResourcesPage.ui

@@ -168,6 +168,17 @@
     <string>Go to mods home page</string>
    </property>
   </action>
+  <action name="actionRemoveItemMetadata">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
+   <property name="text">
+    <string>Remove metadata</string>
+   </property>
+   <property name="toolTip">
+    <string>Remove selected mod metadata</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>

launcher/ui/pages/instance/ModFolderPage.cpp

@@ -92,6 +92,10 @@ ModFolderPage::ModFolderPage(BaseInstance* inst, std::shared_ptr<ModFolderModel>
         ui->actionsToolbar->addAction(ui->actionVisitItemPage);
         connect(ui->actionVisitItemPage, &QAction::triggered, this, &ModFolderPage::visitModPages);
 
+        ui->actionRemoveItemMetadata->setToolTip(tr("Remove mod's metadata"));
+        ui->actionsToolbar->insertActionAfter(ui->actionRemoveItem, ui->actionRemoveItemMetadata);
+        connect(ui->actionRemoveItemMetadata, &QAction::triggered, this, &ModFolderPage::deleteModMetadata);
+
         auto check_allow_update = [this] { return ui->treeView->selectionModel()->hasSelection() || !m_model->empty(); };
 
         connect(ui->treeView->selectionModel(), &QItemSelectionModel::selectionChanged, this, [this, check_allow_update] {
@@ -104,11 +108,16 @@ ModFolderPage::ModFolderPage(BaseInstance* inst, std::shared_ptr<ModFolderModel>
             if (selected <= 1) {
                 ui->actionVisitItemPage->setText(tr("Visit mod's page"));
                 ui->actionVisitItemPage->setToolTip(tr("Go to mod's home page"));
+
+                ui->actionRemoveItemMetadata->setToolTip(tr("Remove mod's metadata"));
             } else {
                 ui->actionVisitItemPage->setText(tr("Visit mods' pages"));
                 ui->actionVisitItemPage->setToolTip(tr("Go to the pages of the selected mods"));
+
+                ui->actionRemoveItemMetadata->setToolTip(tr("Remove mods' metadata"));
             }
             ui->actionVisitItemPage->setEnabled(selected != 0);
+            ui->actionRemoveItemMetadata->setEnabled(selected != 0);
         });
 
         connect(mods.get(), &ModFolderModel::rowsInserted, this,
@@ -297,3 +306,27 @@ void ModFolderPage::visitModPages()
             DesktopServices::openUrl(url);
     }
 }
+
+void ModFolderPage::deleteModMetadata()
+{
+    auto selection = m_filterModel->mapSelectionToSource(ui->treeView->selectionModel()->selection()).indexes();
+    QString text;
+    auto selectionCount = m_model->selectedMods(selection).length();
+    if (selectionCount == 0)
+        return;
+    else if (selectionCount > 1)
+        text = tr("You are about to remove the metadata for %1 mods.\n"
+                  "Are you sure?")
+                   .arg(selectionCount);
+    else
+        text = tr("You are about to remove the metadata for %1.\n"
+                  "Are you sure?")
+                   .arg(m_model->at(selection.at(0).row())->name());
+
+    auto response = CustomMessageBox::selectable(this, tr("Confirm Removal"), text, QMessageBox::Warning,
+                                                 QMessageBox::Yes | QMessageBox::No, QMessageBox::No)
+                        ->exec();
+
+    if (response == QMessageBox::Yes)
+        m_model->deleteModsMeatadata(selection);
+}

launcher/ui/pages/instance/ModFolderPage.h

@@ -61,6 +61,7 @@ class ModFolderPage : public ExternalResourcesPage {
 
    private slots:
     void removeItems(const QItemSelection& selection) override;
+    void deleteModMetadata();
 
     void installMods();
     void updateMods();