fix: fix Modrinth query when Quilt is in use

launcher/modplatform/modrinth/ModrinthAPI.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "modplatform/ModAPI.h"
 #include "modplatform/helpers/NetworkModAPI.h"
 
 #include <QDebug>
@@ -8,6 +9,36 @@ class ModrinthAPI : public NetworkModAPI {
    public:
     inline auto getAuthorURL(const QString& name) const -> QString { return "https://modrinth.com/user/" + name; };
 
+    static auto getModLoaderStrings(ModLoaderType type) -> const QStringList
+    {
+        QStringList l;
+        switch (type)
+        {
+            case Unspecified:
+                for (auto loader : {Forge, Fabric, Quilt})
+                {
+                    l << ModAPI::getModLoaderString(loader);
+                }
+                break;
+
+            case Quilt:
+                l << ModAPI::getModLoaderString(Fabric);
+            default:
+                l << ModAPI::getModLoaderString(type);
+        }
+        return l;
+    }
+
+    static auto getModLoaderFilters(ModLoaderType type) -> const QString
+    {
+        QStringList l;
+        for (auto loader : getModLoaderStrings(type))
+        {
+            l << QString("\"categories:%1\"").arg(loader);
+        }
+        return l.join(',');
+    }
+
    private:
     inline auto getModSearchURL(SearchArgs& args) const -> QString override
     {
@@ -22,11 +53,11 @@ class ModrinthAPI : public NetworkModAPI {
                    "limit=25&"
                    "query=%2&"
                    "index=%3&"
-                   "facets=[[\"categories:%4\"],%5[\"project_type:mod\"]]")
+                   "facets=[[%4],%5[\"project_type:mod\"]]")
             .arg(args.offset)
             .arg(args.search)
             .arg(args.sorting)
-            .arg(getModLoaderString(args.mod_loader))
+            .arg(getModLoaderFilters(args.mod_loader))
             .arg(getGameVersionsArray(args.versions));
     };
 
@@ -34,10 +65,10 @@ class ModrinthAPI : public NetworkModAPI {
     {
         return QString("https://api.modrinth.com/v2/project/%1/version?"
                 "game_versions=[%2]"
-                "loaders=[%3]")
+                "loaders=[\"%3\"]")
             .arg(args.addonId)
             .arg(getGameVersionsString(args.mcVersions))
-            .arg(getModLoaderString(args.loader));
+            .arg(getModLoaderStrings(args.loader).join("\",\""));
     };
 
     auto getGameVersionsArray(std::list<Version> mcVersions) const -> QString
@@ -50,16 +81,6 @@ class ModrinthAPI : public NetworkModAPI {
         return s.isEmpty() ? QString() : QString("[%1],").arg(s);
     }
 
-    static auto getModLoaderString(ModLoaderType type) -> const QString
-    {
-        if (type == Unspecified)
-            return "fabric, forge, quilt";
-        // TODO: remove this once Quilt drops official Fabric support
-        if (type == Quilt)  // NOTE: Most if not all Fabric mods should work *currently*
-            return "fabric, quilt";
-        return ModAPI::getModLoaderString(type);
-    }
-
     inline auto validateModLoader(ModLoaderType modLoader) const -> bool
     {
         return modLoader == Unspecified || modLoader == Forge || modLoader == Fabric || modLoader == Quilt;

launcher/ui/pages/modplatform/ModPage.cpp

@@ -170,14 +170,12 @@ void ModPage::updateModVersions(int prev_count)
 
     QString mcVersion = packProfile->getComponentVersion("net.minecraft");
 
-    QString loaderString = ModAPI::getModLoaderString(packProfile->getModLoader());
-
     for (int i = 0; i < current.versions.size(); i++) {
         auto version = current.versions[i];
         bool valid = false;
         for(auto& mcVer : m_filter->versions){
-            //NOTE: Flame doesn't care about loaderString, so passing it changes nothing.
+            //NOTE: Flame doesn't care about loader, so passing it changes nothing.
-            if (validateVersion(version, mcVer.toString(), loaderString)) {
+            if (validateVersion(version, mcVer.toString(), packProfile->getModLoader())) {
                 valid = true;
                 break;
             }

launcher/ui/pages/modplatform/ModPage.h

@@ -37,7 +37,7 @@ class ModPage : public QWidget, public BasePage {
     void retranslate() override;
 
     auto shouldDisplay() const -> bool override = 0;
-    virtual auto validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, QString loaderVer = "") const -> bool = 0;
+    virtual auto validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, ModAPI::ModLoaderType loader = ModAPI::Unspecified) const -> bool = 0;
 
     auto apiProvider() const -> const ModAPI* { return api.get(); };
     auto getFilter() const -> const std::shared_ptr<ModFilterWidget::Filter> { return m_filter; }

launcher/ui/pages/modplatform/flame/FlameModPage.cpp

@@ -61,9 +61,9 @@ FlameModPage::FlameModPage(ModDownloadDialog* dialog, BaseInstance* instance)
     connect(ui->modSelectionButton, &QPushButton::clicked, this, &FlameModPage::onModSelected);
 }
 
-auto FlameModPage::validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, QString loaderVer) const -> bool
+auto FlameModPage::validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, ModAPI::ModLoaderType loader) const -> bool
 {
-    (void) loaderVer;
+    Q_UNUSED(loader);
     return ver.mcVersion.contains(mineVer);
 }
 

launcher/ui/pages/modplatform/flame/FlameModPage.h

@@ -35,6 +35,7 @@
 
 #pragma once
 
+#include "modplatform/ModAPI.h"
 #include "ui/pages/modplatform/ModPage.h"
 
 #include "modplatform/flame/FlameAPI.h"
@@ -54,7 +55,7 @@ class FlameModPage : public ModPage {
     inline auto debugName() const -> QString override { return "Flame"; }
     inline auto metaEntryBase() const -> QString override { return "FlameMods"; };
 
-    auto validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, QString loaderVer = "") const -> bool override;
+    auto validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, ModAPI::ModLoaderType loader = ModAPI::Unspecified) const -> bool override;
 
     auto shouldDisplay() const -> bool override;
 };

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

@@ -34,6 +34,7 @@
  */
 
 #include "ModrinthPage.h"
+#include "modplatform/modrinth/ModrinthAPI.h"
 #include "ui_ModPage.h"
 
 #include "ModrinthModel.h"
@@ -60,9 +61,19 @@ ModrinthPage::ModrinthPage(ModDownloadDialog* dialog, BaseInstance* instance)
     connect(ui->modSelectionButton, &QPushButton::clicked, this, &ModrinthPage::onModSelected);
 }
 
-auto ModrinthPage::validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, QString loaderVer) const -> bool
+auto ModrinthPage::validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, ModAPI::ModLoaderType loader) const -> bool
 {
-    return ver.mcVersion.contains(mineVer) && ver.loaders.contains(loaderVer);
+    auto loaderStrings = ModrinthAPI::getModLoaderStrings(loader);
+
+    auto loaderCompatible = false;
+    for (auto remoteLoader : ver.loaders)
+    {
+        if (loaderStrings.contains(remoteLoader)) {
+            loaderCompatible = true;
+            break;
+        }
+    }
+    return ver.mcVersion.contains(mineVer) && loaderCompatible;
 }
 
 // I don't know why, but doing this on the parent class makes it so that

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

@@ -35,6 +35,7 @@
 
 #pragma once
 
+#include "modplatform/ModAPI.h"
 #include "ui/pages/modplatform/ModPage.h"
 
 #include "modplatform/modrinth/ModrinthAPI.h"
@@ -54,7 +55,7 @@ class ModrinthPage : public ModPage {
     inline auto debugName() const -> QString override { return "Modrinth"; }
     inline auto metaEntryBase() const -> QString override { return "ModrinthPacks"; };
 
-    auto validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, QString loaderVer = "") const -> bool override;
+    auto validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, ModAPI::ModLoaderType loader = ModAPI::Unspecified) const -> bool override;
 
     auto shouldDisplay() const -> bool override;
 };