feat(RD): add resource pack downloader

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

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

@@ -47,4 +47,26 @@ auto ModrinthModModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
     return obj.object().value("hits").toArray();
 }
 
+ModrinthResourcePackModel::ModrinthResourcePackModel(const BaseInstance& base)  : ResourcePackResourceModel(base, new ModrinthAPI){}
+
+void ModrinthResourcePackModel::loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj)
+{
+    ::Modrinth::loadIndexedPack(m, obj);
+}
+
+void ModrinthResourcePackModel::loadExtraPackInfo(ModPlatform::IndexedPack& m, QJsonObject& obj)
+{
+    ::Modrinth::loadExtraPackData(m, obj);
+}
+
+void ModrinthResourcePackModel::loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonArray& arr)
+{
+    ::Modrinth::loadIndexedPackVersions(m, arr, APPLICATION->network(), &m_base_instance);
+}
+
+auto ModrinthResourcePackModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
+{
+    return obj.object().value("hits").toArray();
+}
+
 }  // namespace ResourceDownload

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

@@ -21,12 +21,11 @@
 #pragma once
 
 #include "ui/pages/modplatform/ModModel.h"
+#include "ui/pages/modplatform/ResourcePackModel.h"
 #include "ui/pages/modplatform/modrinth/ModrinthResourcePages.h"
 
 namespace ResourceDownload {
 
-class ModrinthModPage;
-
 class ModrinthModModel : public ModModel {
     Q_OBJECT
 
@@ -45,4 +44,22 @@ class ModrinthModModel : public ModModel {
     auto documentToArray(QJsonDocument& obj) const -> QJsonArray override;
 };
 
+class ModrinthResourcePackModel : public ResourcePackResourceModel {
+    Q_OBJECT
+
+   public:
+    ModrinthResourcePackModel(const BaseInstance&);
+    ~ModrinthResourcePackModel() override = default;
+
+   private:
+    [[nodiscard]] QString debugName() const override { return Modrinth::debugName() + " (Model)"; }
+    [[nodiscard]] QString metaEntryBase() const override { return Modrinth::metaEntryBase(); }
+
+    void loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj) override;
+    void loadExtraPackInfo(ModPlatform::IndexedPack& m, QJsonObject& obj) override;
+    void loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonArray& arr) override;
+
+    auto documentToArray(QJsonDocument& obj) const -> QJsonArray override;
+};
+
 }  // namespace ResourceDownload

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

@@ -82,9 +82,28 @@ auto ModrinthModPage::validateVersion(ModPlatform::IndexedVersion& ver, QString
     return ver.mcVersion.contains(mineVer) && loaderCompatible;
 }
 
+ModrinthResourcePackPage::ModrinthResourcePackPage(ResourcePackDownloadDialog* dialog, BaseInstance& instance)
+    : ResourcePackResourcePage(dialog, instance)
+{
+    m_model = new ModrinthResourcePackModel(instance);
+    m_ui->packView->setModel(m_model);
+
+    addSortings();
+
+    // sometimes Qt just ignores virtual slots and doesn't work as intended it seems,
+    // so it's best not to connect them in the parent's constructor...
+    connect(m_ui->sortByBox, SIGNAL(currentIndexChanged(int)), this, SLOT(triggerSearch()));
+    connect(m_ui->packView->selectionModel(), &QItemSelectionModel::currentChanged, this, &ModrinthResourcePackPage::onSelectionChanged);
+    connect(m_ui->versionSelectionBox, &QComboBox::currentTextChanged, this, &ModrinthResourcePackPage::onVersionSelectionChanged);
+    connect(m_ui->resourceSelectionButton, &QPushButton::clicked, this, &ModrinthResourcePackPage::onResourceSelected);
+
+    m_ui->packDescription->setMetaEntry(metaEntryBase());
+}
+
 // I don't know why, but doing this on the parent class makes it so that
 // other mod providers start loading before being selected, at least with
 // my Qt, so we need to implement this in every derived class...
 auto ModrinthModPage::shouldDisplay() const -> bool { return true; }
+auto ModrinthResourcePackPage::shouldDisplay() const -> bool { return true; }
 
 }  // namespace ResourceDownload

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

@@ -42,6 +42,7 @@
 #include "modplatform/ResourceAPI.h"
 
 #include "ui/pages/modplatform/ModPage.h"
+#include "ui/pages/modplatform/ResourcePackPage.h"
 
 namespace ResourceDownload {
 
@@ -78,4 +79,27 @@ class ModrinthModPage : public ModPage {
     auto validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, std::optional<ResourceAPI::ModLoaderTypes> loaders = {}) const -> bool override;
 };
 
+class ModrinthResourcePackPage : public ResourcePackResourcePage {
+    Q_OBJECT
+
+   public:
+    static ModrinthResourcePackPage* create(ResourcePackDownloadDialog* dialog, BaseInstance& instance)
+    {
+        return ResourcePackResourcePage::create<ModrinthResourcePackPage>(dialog, instance);
+    }
+
+    ModrinthResourcePackPage(ResourcePackDownloadDialog* dialog, BaseInstance& instance);
+    ~ModrinthResourcePackPage() override = default;
+
+    [[nodiscard]] bool shouldDisplay() const override;
+
+    [[nodiscard]] inline auto displayName() const -> QString override { return Modrinth::displayName(); }
+    [[nodiscard]] inline auto icon() const -> QIcon override { return Modrinth::icon(); }
+    [[nodiscard]] inline auto id() const -> QString override { return Modrinth::id(); }
+    [[nodiscard]] inline auto debugName() const -> QString override { return Modrinth::debugName(); }
+    [[nodiscard]] inline auto metaEntryBase() const -> QString override { return Modrinth::metaEntryBase(); }
+
+    [[nodiscard]] inline auto helpPage() const -> QString override { return ""; }
+};
+
 }  // namespace ResourceDownload