fix(RD): separate search and versions/info tasks

This allows us to check whether a search request is already on-going, in
which case we don't need to make another one (and shouldn't).

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

launcher/ui/pages/modplatform/ModPage.cpp

@@ -101,7 +101,7 @@ void ModPage::triggerSearch()
     }
 
     static_cast<ModModel*>(m_model)->searchWithTerm(getSearchTerm(), m_ui->sortByBox->currentData().toUInt(), changed);
-    m_fetch_progress.watch(&m_model->activeJob());
+    m_fetch_progress.watch(m_model->activeSearchJob().get());
 }
 
 QMap<QString, QString> ModPage::urlHandlers() const

launcher/ui/pages/modplatform/ResourceModel.cpp

@@ -123,8 +123,8 @@ void ResourceModel::fetchMore(const QModelIndex& parent)
 
 void ResourceModel::search()
 {
-    if (!m_current_job.isRunning())
-        m_current_job.clear();
+    if (hasActiveSearchJob())
+        return;
 
     auto args{ createSearchArguments() };
 
@@ -146,22 +146,22 @@ void ResourceModel::search()
         };
 
     if (auto job = m_api->searchProjects(std::move(args), std::move(callbacks)); job)
-        addActiveJob(job);
+        runSearchJob(job);
 }
 
 void ResourceModel::loadEntry(QModelIndex& entry)
 {
     auto const& pack = m_packs[entry.row()];
 
-    if (!m_current_job.isRunning())
-        m_current_job.clear();
+    if (!hasActiveInfoJob())
+        m_current_info_job.clear();
 
     if (!pack.versionsLoaded) {
         auto args{ createVersionsArguments(entry) };
         auto callbacks{ createVersionsCallbacks(entry) };
 
         if (auto job = m_api->getProjectVersions(std::move(args), std::move(callbacks)); job)
-            addActiveJob(job);
+            runInfoJob(job);
     }
 
     if (!pack.extraDataLoaded) {
@@ -169,14 +169,25 @@ void ResourceModel::loadEntry(QModelIndex& entry)
         auto callbacks{ createInfoCallbacks(entry) };
 
         if (auto job = m_api->getProjectInfo(std::move(args), std::move(callbacks)); job)
-            addActiveJob(job);
+            runInfoJob(job);
     }
 }
 
 void ResourceModel::refresh()
 {
-    if (m_current_job.isRunning()) {
-        m_current_job.abort();
+    bool reset_requested = false;
+
+    if (hasActiveInfoJob()) {
+        m_current_info_job.abort();
+        reset_requested = true;
+    }
+
+    if (hasActiveSearchJob()) {
+        m_current_search_job->abort();
+        reset_requested = true;
+    }
+
+    if (reset_requested) {
         m_search_state = SearchState::ResetRequested;
         return;
     }
@@ -195,6 +206,22 @@ void ResourceModel::clearData()
     endResetModel();
 }
 
+void ResourceModel::runSearchJob(NetJob::Ptr ptr)
+{
+    m_current_search_job = ptr;
+    m_current_search_job->start();
+}
+void ResourceModel::runInfoJob(Task::Ptr ptr)
+{
+    if (!m_current_info_job.isRunning())
+        m_current_info_job.clear();
+
+    m_current_info_job.addTask(ptr);
+
+    if (!m_current_info_job.isRunning())
+        m_current_info_job.run();
+}
+
 std::optional<QIcon> ResourceModel::getIcon(QModelIndex& index, const QUrl& url)
 {
     QPixmap pixmap;

launcher/ui/pages/modplatform/ResourceModel.h

@@ -40,8 +40,9 @@ class ResourceModel : public QAbstractListModel {
     [[nodiscard]] inline int columnCount(const QModelIndex& parent) const override { return parent.isValid() ? 0 : 1; }
     [[nodiscard]] inline auto flags(const QModelIndex& index) const -> Qt::ItemFlags override { return QAbstractListModel::flags(index); }
 
-    inline void addActiveJob(Task::Ptr ptr) { m_current_job.addTask(ptr); if (!m_current_job.isRunning()) m_current_job.start(); }
-    inline Task const& activeJob() { return m_current_job; }
+    [[nodiscard]] bool hasActiveSearchJob() const { return m_current_search_job && m_current_search_job->isRunning(); }
+    [[nodiscard]] bool hasActiveInfoJob() const { return m_current_info_job.isRunning(); }
+    [[nodiscard]] Task::Ptr activeSearchJob() { return hasActiveSearchJob() ? m_current_search_job : nullptr; }
 
     [[nodiscard]] auto getSortingMethods() const { return m_api->getSortingMethods(); }
 
@@ -80,6 +81,9 @@ class ResourceModel : public QAbstractListModel {
     /** Resets the model's data. */
     void clearData();
 
+    void runSearchJob(NetJob::Ptr);
+    void runInfoJob(Task::Ptr);
+
    protected:
     const BaseInstance& m_base_instance;
 
@@ -91,7 +95,10 @@ class ResourceModel : public QAbstractListModel {
 
     std::unique_ptr<ResourceAPI> m_api;
 
-    ConcurrentTask m_current_job;
+    // Job for searching for new entries
+    shared_qobject_ptr<NetJob> m_current_search_job;
+    // Job for fetching versions and extra info on existing entries
+    ConcurrentTask m_current_info_job;
 
     shared_qobject_ptr<NetJob> m_current_icon_job;
     QSet<QUrl> m_currently_running_icon_actions;

launcher/ui/pages/modplatform/ResourcePage.cpp

@@ -353,8 +353,8 @@ void ResourcePage::openUrl(const QUrl& url)
             searchEdit->setText(slug);
             newPage->triggerSearch();
 
-            if (model->activeJob().isRunning())
-                connect(&model->activeJob(), &Task::finished, jump);
+            if (model->hasActiveSearchJob())
+                connect(model->activeSearchJob().get(), &Task::finished, jump);
             else
                 jump();