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/* SPDX-FileCopyrightText: 2026 Project Tick
* SPDX-FileContributor: Project Tick
* SPDX-License-Identifier: GPL-3.0-or-later
*
* MeshMC - A Custom Launcher for Minecraft
* Copyright (C) 2026 Project Tick
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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 "ModrinthPackManifest.h"
#include "Json.h"
static void loadFile(Modrinth::File& f, QJsonObject& fileObj)
{
f.path = Json::requireString(fileObj, "path");
auto downloads = Json::requireArray(fileObj, "downloads");
if (!downloads.isEmpty()) {
f.downloadUrl = QUrl(downloads.first().toString());
}
auto hashes = Json::ensureObject(fileObj, "hashes");
f.sha1 = Json::ensureString(hashes, "sha1", "");
f.sha512 = Json::ensureString(hashes, "sha512", "");
f.fileSize = Json::ensureInteger(fileObj, "fileSize", 0);
}
static void loadDependencies(Modrinth::Manifest& m, QJsonObject& deps)
{
m.minecraftVersion = Json::ensureString(deps, "minecraft", "");
m.forgeVersion = Json::ensureString(deps, "forge", "");
m.fabricVersion = Json::ensureString(deps, "fabric-loader", "");
m.quiltVersion = Json::ensureString(deps, "quilt-loader", "");
m.neoForgeVersion = Json::ensureString(deps, "neoforge", "");
}
void Modrinth::loadManifest(Modrinth::Manifest& m, const QString& filepath)
{
auto doc = Json::requireDocument(filepath);
auto obj = Json::requireObject(doc);
m.formatVersion = Json::requireInteger(obj, "formatVersion");
if (m.formatVersion != 1) {
throw JSONValidationError(
QString("Unsupported Modrinth modpack format version: %1")
.arg(m.formatVersion));
}
m.game = Json::requireString(obj, "game");
if (m.game != "minecraft") {
throw JSONValidationError(
QString("Unsupported game in Modrinth modpack: %1").arg(m.game));
}
m.versionId = Json::ensureString(obj, "versionId", "");
m.name = Json::ensureString(obj, "name", "Unnamed");
m.summary = Json::ensureString(obj, "summary", "");
auto files = Json::requireArray(obj, "files");
for (auto fileRaw : files) {
auto fileObj = Json::requireObject(fileRaw);
Modrinth::File file;
loadFile(file, fileObj);
m.files.append(file);
}
auto deps = Json::ensureObject(obj, "dependencies");
if (!deps.isEmpty()) {
loadDependencies(m, deps);
}
}
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