feat: cache extra mod info (like links and body)

Signed-off-by: flow <flowlnlnln@gmail.com>

launcher/ui/pages/modplatform/ModModel.cpp

@@ -85,6 +85,17 @@ auto ListModel::data(const QModelIndex& index, int role) const -> QVariant
     return {};
 }
 
+bool ListModel::setData(const QModelIndex &index, const QVariant &value, int role)
+{
+    int pos = index.row();
+    if (pos >= modpacks.size() || pos < 0 || !index.isValid())
+        return false;
+
+    modpacks[pos] = value.value<ModPlatform::IndexedPack>();
+
+    return true;
+}
+
 void ListModel::requestModVersions(ModPlatform::IndexedPack const& current)
 {
     auto profile = (dynamic_cast<MinecraftInstance*>((dynamic_cast<ModPage*>(parent()))->m_instance))->getPackProfile();
@@ -100,10 +111,10 @@ void ListModel::performPaginatedSearch()
         this, { nextSearchOffset, currentSearchTerm, getSorts()[currentSort], profile->getModLoaders(), getMineVersions() });
 }
 
-void ListModel::requestModInfo(ModPlatform::IndexedPack& current)
+void ListModel::requestModInfo(ModPlatform::IndexedPack& current, QModelIndex index)
 {
     m_parent->apiProvider()->getModInfo(
-        current, [this](QJsonDocument& doc, ModPlatform::IndexedPack& pack) { infoRequestFinished(doc, pack); });
+        current, [this, index](QJsonDocument& doc, ModPlatform::IndexedPack& pack) { infoRequestFinished(doc, pack, index); });
 }
 
 void ListModel::refresh()
@@ -256,7 +267,7 @@ void ListModel::searchRequestFailed(QString reason)
     }
 }
 
-void ListModel::infoRequestFinished(QJsonDocument& doc, ModPlatform::IndexedPack& pack)
+void ListModel::infoRequestFinished(QJsonDocument& doc, ModPlatform::IndexedPack& pack, const QModelIndex& index)
 {
     qDebug() << "Loading mod info";
 
@@ -268,6 +279,16 @@ void ListModel::infoRequestFinished(QJsonDocument& doc, ModPlatform::IndexedPack
         qWarning() << "Error while reading " << debugName() << " mod info: " << e.cause();
     }
 
+    // Check if the index is still valid for this mod or not
+    if (pack.addonId == data(index, Qt::UserRole).value<ModPlatform::IndexedPack>().addonId) {
+        // Cache info :^)
+        QVariant new_pack;
+        new_pack.setValue(pack);
+        if (!setData(index, new_pack, Qt::UserRole)) {
+            qWarning() << "Failed to cache mod info!";
+        }
+    }
+
     m_parent->updateUi();
 }
 

launcher/ui/pages/modplatform/ModModel.h

@@ -28,6 +28,7 @@ class ListModel : public QAbstractListModel {
 
     /* Retrieve information from the model at a given index with the given role */
     auto data(const QModelIndex& index, int role) const -> QVariant override;
+    bool setData(const QModelIndex &index, const QVariant &value, int role) override;
 
     inline void setActiveJob(NetJob::Ptr ptr) { jobPtr = ptr; }
     inline NetJob* activeJob() { return jobPtr.get(); }
@@ -36,7 +37,7 @@ class ListModel : public QAbstractListModel {
     void fetchMore(const QModelIndex& parent) override;
     void refresh();
     void searchWithTerm(const QString& term, const int sort, const bool filter_changed);
-    void requestModInfo(ModPlatform::IndexedPack& current);
+    void requestModInfo(ModPlatform::IndexedPack& current, QModelIndex index);
     void requestModVersions(const ModPlatform::IndexedPack& current);
 
     virtual void loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj) = 0;
@@ -51,7 +52,7 @@ class ListModel : public QAbstractListModel {
     void searchRequestFinished(QJsonDocument& doc);
     void searchRequestFailed(QString reason);
 
-    void infoRequestFinished(QJsonDocument& doc, ModPlatform::IndexedPack& pack);
+    void infoRequestFinished(QJsonDocument& doc, ModPlatform::IndexedPack& pack, const QModelIndex& index);
 
     void versionRequestSucceeded(QJsonDocument doc, QString addonId);
 

launcher/ui/pages/modplatform/ModPage.cpp

@@ -169,13 +169,13 @@ void ModPage::setSearchTerm(QString term)
     ui->searchEdit->setText(term);
 }
 
-void ModPage::onSelectionChanged(QModelIndex first, QModelIndex second)
+void ModPage::onSelectionChanged(QModelIndex curr, QModelIndex prev)
 {
     ui->versionSelectionBox->clear();
 
-    if (!first.isValid()) { return; }
+    if (!curr.isValid()) { return; }
 
-    current = listModel->data(first, Qt::UserRole).value<ModPlatform::IndexedPack>();
+    current = listModel->data(curr, Qt::UserRole).value<ModPlatform::IndexedPack>();
 
     if (!current.versionsLoaded) {
         qDebug() << QString("Loading %1 mod versions").arg(debugName());
@@ -195,7 +195,8 @@ void ModPage::onSelectionChanged(QModelIndex first, QModelIndex second)
 
     if(!current.extraDataLoaded){
         qDebug() << QString("Loading %1 mod info").arg(debugName());
-        listModel->requestModInfo(current);
+
+        listModel->requestModInfo(current, curr);
     }
 
     updateUi();