2 files changed, 143 insertions, 0 deletions
diff --git a/launcher/modplatform/modrinth/ModrinthPackIndex.cpp b/launcher/modplatform/modrinth/ModrinthPackIndex.cpp
new file mode 100644
index 00000000..9017eb67
--- /dev/null
+++ b/launcher/modplatform/modrinth/ModrinthPackIndex.cpp
@@ -0,0 +1,95 @@
+#include <QObject>
+#include "ModrinthPackIndex.h"
+
+#include "Json.h"
+#include "net/NetJob.h"
+#include "BaseInstance.h"
+#include "minecraft/MinecraftInstance.h"
+#include "minecraft/PackProfile.h"
+
+
+void Modrinth::loadIndexedPack(Modrinth::IndexedPack & pack, QJsonObject & obj)
+{
+    pack.addonId = Json::requireString(obj, "project_id");
+    pack.name = Json::requireString(obj, "title");
+    pack.websiteUrl = Json::ensureString(obj, "page_url", "");
+    pack.description = Json::ensureString(obj, "description", "");
+
+    pack.logoUrl = Json::requireString(obj, "icon_url");
+    pack.logoName = pack.addonId;
+
+    Modrinth::ModpackAuthor modAuthor;
+    modAuthor.name = Json::requireString(obj, "author");
+    modAuthor.url = "https://modrinth.com/user/"+modAuthor.name;
+    pack.author = modAuthor;
+}
+
+void Modrinth::loadIndexedPackVersions(Modrinth::IndexedPack & pack, QJsonArray & arr, const shared_qobject_ptr<QNetworkAccessManager>& network, BaseInstance * inst)
+{
+    QVector<Modrinth::IndexedVersion> unsortedVersions;
+    bool hasFabric = !((MinecraftInstance *)inst)->getPackProfile()->getComponentVersion("net.fabricmc.fabric-loader").isEmpty();
+    QString mcVersion = ((MinecraftInstance *)inst)->getPackProfile()->getComponentVersion("net.minecraft");
+
+    for(auto versionIter: arr) {
+        auto obj = versionIter.toObject();
+        Modrinth::IndexedVersion file;
+        file.addonId = Json::requireString(obj,"project_id") ;
+        file.fileId = Json::requireString(obj, "id");
+        file.date = Json::requireString(obj, "date_published");
+        auto versionArray = Json::requireArray(obj, "game_versions");
+        if (versionArray.empty()) {
+            continue;
+        }
+        for(auto mcVer : versionArray){
+            file.mcVersion.append(mcVer.toString());
+        }
+        auto loaders = Json::requireArray(obj,"loaders");
+        for(auto loader : loaders){
+            file.loaders.append(loader.toString());
+        }
+        file.version = Json::requireString(obj, "name");
+
+        auto files = Json::requireArray(obj, "files");
+        int i = 0;
+        while (files.count() > 1 && i < files.count()){
+            //try to resolve the correct file
+            auto parent = files[i].toObject();
+            auto fileName = Json::requireString(parent, "filename");
+            //avoid grabbing "dev" files
+            if(fileName.contains("javadocs",Qt::CaseInsensitive) || fileName.contains("sources",Qt::CaseInsensitive)){
+                i++;
+                continue;
+            }
+            //grab the correct mod loader
+            if(fileName.contains("forge",Qt::CaseInsensitive) || fileName.contains("fabric",Qt::CaseInsensitive)  ){
+                if(hasFabric){
+                    if(fileName.contains("forge",Qt::CaseInsensitive)){
+                        i++;
+                        continue;
+                    }
+                }else{
+                    if(fileName.contains("fabric",Qt::CaseInsensitive)){
+                        i++;
+                        continue;
+                    }
+                }
+            }
+            break;
+        }
+        auto parent = files[i].toObject();
+        if(parent.contains("url")) {
+            file.downloadUrl = Json::requireString(parent, "url");
+            file.fileName = Json::requireString(parent, "filename");
+
+            unsortedVersions.append(file);
+        }
+    }
+    auto orderSortPredicate = [](const IndexedVersion & a, const IndexedVersion & b) -> bool
+    {
+        //dates are in RFC 3339 format
+        return a.date > b.date;
+    };
+    std::sort(unsortedVersions.begin(), unsortedVersions.end(), orderSortPredicate);
+    pack.versions = unsortedVersions;
+    pack.versionsLoaded = true;
+}
diff --git a/launcher/modplatform/modrinth/ModrinthPackIndex.h b/launcher/modplatform/modrinth/ModrinthPackIndex.h
new file mode 100644
index 00000000..3a4cd270
--- /dev/null
+++ b/launcher/modplatform/modrinth/ModrinthPackIndex.h
@@ -0,0 +1,48 @@
+#pragma once
+
+#include <QList>
+#include <QMetaType>
+#include <QString>
+#include <QVector>
+#include <QNetworkAccessManager>
+#include <QObjectPtr.h>
+#include "net/NetJob.h"
+#include "BaseInstance.h"
+
+namespace Modrinth {
+
+struct ModpackAuthor {
+    QString name;
+    QString url;
+};
+
+struct IndexedVersion {
+    QString addonId;
+    QString fileId;
+    QString version;
+    QVector<QString> mcVersion;
+    QString downloadUrl;
+    QString date;
+    QString fileName;
+    QVector<QString> loaders;
+};
+
+struct IndexedPack
+{
+    QString addonId;
+    QString name;
+    QString description;
+    ModpackAuthor author;
+    QString logoName;
+    QString logoUrl;
+    QString websiteUrl;
+
+    bool versionsLoaded = false;
+    QVector<IndexedVersion> versions;
+};
+
+void loadIndexedPack(IndexedPack & m, QJsonObject & obj);
+void loadIndexedPackVersions(IndexedPack &pack, QJsonArray &arr, const shared_qobject_ptr<QNetworkAccessManager> &network, BaseInstance *inst);
+}
+
+Q_DECLARE_METATYPE(Modrinth::IndexedPack)