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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 "FlamePackIndex.h"
#include "Json.h"
void Flame::loadIndexedPack(Flame::IndexedPack& pack, QJsonObject& obj)
{
pack.addonId = Json::requireInteger(obj, "id");
pack.name = Json::requireString(obj, "name");
pack.description = Json::ensureString(obj, "summary", "");
// API v1: links.websiteUrl, API v2: websiteUrl at root
if (obj.contains("links") && obj.value("links").isObject()) {
pack.websiteUrl =
Json::ensureString(obj.value("links").toObject(), "websiteUrl", "");
} else {
pack.websiteUrl = Json::ensureString(obj, "websiteUrl", "");
}
// API v1: logo is a single object, API v2: attachments is an array
bool thumbnailFound = false;
if (obj.contains("logo") && obj.value("logo").isObject()) {
auto logoObj = obj.value("logo").toObject();
pack.logoName = Json::ensureString(logoObj, "title", pack.name);
pack.logoUrl = Json::ensureString(logoObj, "thumbnailUrl", "");
thumbnailFound = !pack.logoUrl.isEmpty();
}
if (!thumbnailFound && obj.contains("attachments")) {
auto attachments = Json::requireArray(obj, "attachments");
for (auto attachmentRaw : attachments) {
auto attachmentObj = Json::requireObject(attachmentRaw);
bool isDefault = attachmentObj.value("isDefault").toBool(false);
if (isDefault) {
thumbnailFound = true;
pack.logoName = Json::requireString(attachmentObj, "title");
pack.logoUrl =
Json::requireString(attachmentObj, "thumbnailUrl");
break;
}
}
}
if (!thumbnailFound) {
pack.logoName = pack.name;
pack.logoUrl = "";
}
auto authors = Json::requireArray(obj, "authors");
for (auto authorIter : authors) {
auto author = Json::requireObject(authorIter);
Flame::ModpackAuthor packAuthor;
packAuthor.name = Json::requireString(author, "name");
packAuthor.url = Json::ensureString(author, "url", "");
pack.authors.append(packAuthor);
}
// API v1: mainFileId, API v2: defaultFileId
int defaultFileId = 0;
if (obj.contains("mainFileId")) {
defaultFileId = Json::requireInteger(obj, "mainFileId");
} else {
defaultFileId = Json::requireInteger(obj, "defaultFileId");
}
bool found = false;
// check if there are some files before adding the pack
auto files = Json::ensureArray(obj, "latestFiles");
for (auto fileIter : files) {
auto file = Json::requireObject(fileIter);
int id = Json::requireInteger(file, "id");
// NOTE: for now, ignore everything that's not the default...
if (id != defaultFileId) {
continue;
}
// API v1: gameVersions, API v2: gameVersion
QJsonArray versionArray;
if (file.contains("gameVersions")) {
versionArray = Json::requireArray(file, "gameVersions");
} else {
versionArray = Json::requireArray(file, "gameVersion");
}
if (versionArray.size() < 1) {
continue;
}
found = true;
break;
}
if (!found) {
throw JSONValidationError(
QString("Pack with no good file, skipping: %1").arg(pack.name));
}
}
void Flame::loadIndexedPackVersions(Flame::IndexedPack& pack, QJsonArray& arr)
{
QVector<Flame::IndexedVersion> unsortedVersions;
for (auto versionIter : arr) {
auto version = Json::requireObject(versionIter);
Flame::IndexedVersion file;
file.addonId = pack.addonId;
file.fileId = Json::requireInteger(version, "id");
QJsonArray versionArray;
if (version.contains("gameVersions")) {
versionArray = Json::requireArray(version, "gameVersions");
} else {
versionArray = Json::requireArray(version, "gameVersion");
}
if (versionArray.size() < 1) {
continue;
}
// pick the latest version supported
file.mcVersion = versionArray[0].toString();
file.version = Json::requireString(version, "displayName");
file.downloadUrl = Json::ensureString(version, "downloadUrl", "");
file.fileName = Json::ensureString(version, "fileName", "");
unsortedVersions.append(file);
}
auto orderSortPredicate = [](const IndexedVersion& a,
const IndexedVersion& b) -> bool {
return a.fileId > b.fileId;
};
std::sort(unsortedVersions.begin(), unsortedVersions.end(),
orderSortPredicate);
pack.versions = unsortedVersions;
pack.versionsLoaded = true;
}
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