Merge remote-tracking branch 'upstream/staging' into chore/add-compiler-warnings

1 files changed, 87 insertions, 0 deletions

diff --git a/launcher/modplatform/import_ftb/PackHelpers.cpp b/launcher/modplatform/import_ftb/PackHelpers.cpp
new file mode 100644
index 00000000..4a1bbef9
--- /dev/null
+++ b/launcher/modplatform/import_ftb/PackHelpers.cpp
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "modplatform/import_ftb/PackHelpers.h"
+
+#include <QIcon>
+#include <QString>
+#include <QVariant>
+
+#include "FileSystem.h"
+#include "Json.h"
+
+namespace FTBImportAPP {
+
+Modpack parseDirectory(QString path)
+{
+    Modpack modpack{ path };
+    auto instanceFile = QFileInfo(FS::PathCombine(path, "instance.json"));
+    if (!instanceFile.exists() || !instanceFile.isFile())
+        return {};
+    try {
+        auto doc = Json::requireDocument(instanceFile.absoluteFilePath(), "FTB_APP instance JSON file");
+        const auto root = doc.object();
+        modpack.uuid = Json::requireString(root, "uuid", "uuid");
+        modpack.id = Json::requireInteger(root, "id", "id");
+        modpack.versionId = Json::requireInteger(root, "versionId", "versionId");
+        modpack.name = Json::requireString(root, "name", "name");
+        modpack.version = Json::requireString(root, "version", "version");
+        modpack.mcVersion = Json::requireString(root, "mcVersion", "mcVersion");
+        modpack.jvmArgs = Json::ensureVariant(root, "jvmArgs", {}, "jvmArgs");
+    } catch (const Exception& e) {
+        qDebug() << "Couldn't load ftb instance json: " << e.cause();
+        return {};
+    }
+    auto versionsFile = QFileInfo(FS::PathCombine(path, "version.json"));
+    if (!versionsFile.exists() || !versionsFile.isFile())
+        return {};
+    try {
+        auto doc = Json::requireDocument(versionsFile.absoluteFilePath(), "FTB_APP version JSON file");
+        const auto root = doc.object();
+        auto targets = Json::requireArray(root, "targets", "targets");
+
+        for (auto target : targets) {
+            auto obj = Json::requireObject(target, "target");
+            auto name = Json::requireString(obj, "name", "name");
+            auto version = Json::requireString(obj, "version", "version");
+            if (name == "forge") {
+                modpack.loaderType = ResourceAPI::Forge;
+                modpack.version = version;
+                break;
+            } else if (name == "fabric") {
+                modpack.loaderType = ResourceAPI::Fabric;
+                modpack.version = version;
+                break;
+            } else if (name == "quilt") {
+                modpack.loaderType = ResourceAPI::Quilt;
+                modpack.version = version;
+                break;
+            }
+        }
+    } catch (const Exception& e) {
+        qDebug() << "Couldn't load ftb version json: " << e.cause();
+        return {};
+    }
+    auto iconFile = QFileInfo(FS::PathCombine(path, "folder.jpg"));
+    if (iconFile.exists() && iconFile.isFile()) {
+        modpack.icon = QIcon(iconFile.absoluteFilePath());
+    }
+    return modpack;
+}
+
+}  // namespace FTBImportAPP