feat:refactored modpack ux

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

launcher/ui/pages/modplatform/modrinth/ModrinthModel.cpp

@@ -38,8 +38,8 @@
 
 #include "BuildConfig.h"
 #include "Json.h"
-#include "minecraft/MinecraftInstance.h"
-#include "minecraft/PackProfile.h"
+#include "modplatform/modrinth/ModrinthAPI.h"
+#include "net/NetJob.h"
 #include "ui/widgets/ProjectItem.h"
 
 #include "net/ApiDownload.h"
@@ -130,7 +130,28 @@ bool ModpackListModel::setData(const QModelIndex& index, const QVariant& value,
 
 void ModpackListModel::performPaginatedSearch()
 {
-    // TODO: Move to standalone API
+    if (hasActiveSearchJob())
+        return;
+
+    if (currentSearchTerm.startsWith("#")) {
+        auto projectId = currentSearchTerm.removeFirst();
+        if (!projectId.isEmpty()) {
+            ResourceAPI::ProjectInfoCallbacks callbacks;
+
+            // Use defaults if no callbacks are set
+            if (!callbacks.on_fail)
+                callbacks.on_fail = [this](QString reason) { searchRequestFailed(reason); };
+
+            if (!callbacks.on_succeed)
+                callbacks.on_succeed = [this](auto& doc, auto pack) { searchRequestForOneSucceeded(doc); };
+            static const ModrinthAPI api;
+            if (auto job = api.getProjectInfo({ projectId }, std::move(callbacks)); job) {
+                jobPtr = job;
+                jobPtr->start();
+            }
+            return;
+        }
+    }  // TODO: Move to standalone API
     auto netJob = makeShared<NetJob>("Modrinth::SearchModpack", APPLICATION->network());
     auto searchAllUrl = QString(BuildConfig.MODRINTH_PROD_URL +
                                 "/search?"
@@ -167,16 +188,17 @@ void ModpackListModel::performPaginatedSearch()
 
 void ModpackListModel::refresh()
 {
-    if (jobPtr) {
+    if (hasActiveSearchJob()) {
         jobPtr->abort();
         searchState = ResetRequested;
         return;
-    } else {
-        beginResetModel();
-        modpacks.clear();
-        endResetModel();
-        searchState = None;
     }
+
+    beginResetModel();
+    modpacks.clear();
+    endResetModel();
+    searchState = None;
+
     nextSearchOffset = 0;
     performPaginatedSearch();
 }
@@ -307,9 +329,29 @@ void ModpackListModel::searchRequestFinished(QJsonDocument& doc_all)
     endInsertRows();
 }
 
+void ModpackListModel::searchRequestForOneSucceeded(QJsonDocument& doc)
+{
+    jobPtr.reset();
+
+    auto packObj = doc.object();
+
+    Modrinth::Modpack pack;
+    try {
+        Modrinth::loadIndexedPack(pack, packObj);
+        pack.id = Json::ensureString(packObj, "id", pack.id);
+    } catch (const JSONValidationError& e) {
+        qWarning() << "Error while loading mod from " << m_parent->debugName() << ": " << e.cause();
+        return;
+    }
+
+    beginInsertRows(QModelIndex(), modpacks.size(), modpacks.size() + 1);
+    modpacks.append({ pack });
+    endInsertRows();
+}
+
 void ModpackListModel::searchRequestFailed(QString reason)
 {
-    auto failed_action = jobPtr->getFailedActions().at(0);
+    auto failed_action = dynamic_cast<NetJob*>(jobPtr.get())->getFailedActions().at(0);
     if (!failed_action->m_reply) {
         // Network error
         QMessageBox::critical(nullptr, tr("Error"), tr("A network error occurred. Could not load modpacks."));

launcher/ui/pages/modplatform/modrinth/ModrinthModel.h

@@ -73,6 +73,8 @@ class ModpackListModel : public QAbstractListModel {
     void refresh();
     void searchWithTerm(const QString& term, const int sort);
 
+    [[nodiscard]] bool hasActiveSearchJob() const { return jobPtr && jobPtr->isRunning(); }
+
     void getLogo(const QString& logo, const QString& logoUrl, LogoCallback callback);
 
     inline auto canFetchMore(const QModelIndex& parent) const -> bool override
@@ -83,6 +85,7 @@ class ModpackListModel : public QAbstractListModel {
    public slots:
     void searchRequestFinished(QJsonDocument& doc_all);
     void searchRequestFailed(QString reason);
+    void searchRequestForOneSucceeded(QJsonDocument&);
 
    protected slots:
 
@@ -111,7 +114,7 @@ class ModpackListModel : public QAbstractListModel {
     int nextSearchOffset = 0;
     enum SearchState { None, CanPossiblyFetchMore, ResetRequested, Finished } searchState = None;
 
-    NetJob::Ptr jobPtr;
+    Task::Ptr jobPtr;
 
     std::shared_ptr<QByteArray> m_all_response = std::make_shared<QByteArray>();
     QByteArray m_specific_response;

launcher/ui/pages/modplatform/modrinth/ModrinthPage.cpp

@@ -64,6 +64,11 @@ ModrinthPage::ModrinthPage(NewInstanceDialog* dialog, QWidget* parent) : QWidget
     ui->versionSelectionBox->view()->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
     ui->versionSelectionBox->view()->parentWidget()->setMaximumHeight(300);
 
+    m_search_timer.setTimerType(Qt::TimerType::CoarseTimer);
+    m_search_timer.setSingleShot(true);
+
+    connect(&m_search_timer, &QTimer::timeout, this, &ModrinthPage::triggerSearch);
+
     ui->sortByBox->addItem(tr("Sort by Relevance"));
     ui->sortByBox->addItem(tr("Sort by Total Downloads"));
     ui->sortByBox->addItem(tr("Sort by Follows"));
@@ -102,6 +107,11 @@ bool ModrinthPage::eventFilter(QObject* watched, QEvent* event)
             this->triggerSearch();
             keyEvent->accept();
             return true;
+        } else {
+            if (m_search_timer.isActive())
+                m_search_timer.stop();
+
+            m_search_timer.start(350);
         }
     }
     return QObject::eventFilter(watched, event);

launcher/ui/pages/modplatform/modrinth/ModrinthPage.h

@@ -42,6 +42,7 @@
 
 #include "modplatform/modrinth/ModrinthPackManifest.h"
 
+#include <QTimer>
 #include <QWidget>
 
 namespace Ui {
@@ -88,4 +89,7 @@ class ModrinthPage : public QWidget, public BasePage {
 
     Modrinth::Modpack current;
     QString selectedVersion;
+
+    // Used to do instant searching with a delay to cache quick changes
+    QTimer m_search_timer;
 };