pollymc/launcher/modplatform/modrinth/ModrinthPackIndex.cpp

#include "ModrinthPackIndex.h"
#include "ModrinthAPI.h"

#include "Json.h"
#include "minecraft/MinecraftInstance.h"
#include "minecraft/PackProfile.h"
#include "net/NetJob.h"

static ModrinthAPI api;

void Modrinth::loadIndexedPack(ModPlatform::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.toString();

    ModPlatform::ModpackAuthor modAuthor;
    modAuthor.name = Json::requireString(obj, "author");
    modAuthor.url = api.getAuthorURL(modAuthor.name);
    pack.authors.append(modAuthor);
}

void Modrinth::loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
                                       QJsonArray& arr,
                                       const shared_qobject_ptr<QNetworkAccessManager>& network,
                                       BaseInstance* inst)
{
    QVector<ModPlatform::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();
        ModPlatform::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 ModPlatform::IndexedVersion& a, const ModPlatform::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;
}