musickwquerytoplistrequest.cpp

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#include "musickwquerytoplistrequest.h"

static constexpr const char *KW_TOPLIST_INFO_URL = "Wkl6YXI0QWdzcXRyaUVCbzdLM2lhR3FZUDFZUVNLUDdvLzdpL1AwbjBlWGxrNWcxdGxBWVBiWjNlMldnNFB6cnBWT2ozOWJwZEQ4Q3dHM0RnVy9DSTVHL202RT0=";

MusicKWQueryToplistRequest::MusicKWQueryToplistRequest(QObject *parent)
    : MusicQueryToplistRequest(parent)
{
    m_pageSize = TTK_PAGE_SIZE_30;
    m_queryServer = QUERY_KW_INTERFACE;
}

void MusicKWQueryToplistRequest::startToPage(int offset)
{
    TTK_INFO_STREAM(metaObject()->className() << __FUNCTION__ << offset);

    deleteAll();
    m_totalSize = 0;
    m_pageIndex = offset;

    QNetworkRequest request;
    request.setUrl(TTK::Algorithm::mdII(KW_TOPLIST_URL, false).arg(m_queryValue).arg(offset).arg(m_pageSize));
    ReqKWInterface::makeRequestRawHeader(&request);

    m_reply = m_manager.get(request);
    connect(m_reply, SIGNAL(finished()), SLOT(downloadFinished()));
    QtNetworkErrorConnect(m_reply, this, replyError, TTK_SLOT);
}

void MusicKWQueryToplistRequest::startToSearch(const QString &value)
{
    MusicQueryToplistRequest::startToSearch(value.isEmpty() ? "16" : value);
}

void MusicKWQueryToplistRequest::startToQueryResult(TTK::MusicSongInformation *info, int bitrate)
{
    TTK_INFO_STREAM(metaObject()->className() << __FUNCTION__ << info->m_songId << bitrate << "kbps");

    MusicPageQueryRequest::downloadFinished();
    TTK_NETWORK_QUERY_CHECK();
    ReqKWInterface::parseFromSongProperty(info, bitrate);
    TTK_NETWORK_QUERY_CHECK();

    fetchUrlPathSize(&info->m_songProps, info->m_duration);
    MusicQueryToplistRequest::startToQueryResult(info, bitrate);
}

void MusicKWQueryToplistRequest::downloadFinished()
{
    TTK_INFO_STREAM(metaObject()->className() << __FUNCTION__);

    MusicPageQueryRequest::downloadFinished();
    if(m_reply && m_reply->error() == QNetworkReply::NoError)
    {
        QJsonParseError ok;
        const QJsonDocument &json = QJsonDocument::fromJson(m_reply->readAll(), &ok);
        if(QJsonParseError::NoError == ok.error)
        {
            QVariantMap value = json.toVariant().toMap();
            if(value.contains("musiclist"))
            {
                m_totalSize = value["num"].toInt();

                queryToplistInfo(value);

                const QVariantList &datas = value["musiclist"].toList();
                for(const QVariant &var : qAsConst(datas))
                {
                    if(var.isNull())
                    {
                        continue;
                    }

                    value = var.toMap();
                    TTK_NETWORK_QUERY_CHECK();

                    TTK::MusicSongInformation info;
                    info.m_songId = value["id"].toString();
                    info.m_songName = TTK::String::charactersReplace(value["name"].toString());

                    info.m_artistId = value["artistid"].toString();
                    info.m_artistName = ReqKWInterface::makeSongArtist(value["artist"].toString());

                    info.m_albumId = value["albumid"].toString();
                    info.m_albumName = TTK::String::charactersReplace(value["album"].toString());

                    info.m_coverUrl = ReqKWInterface::makeCoverPixmapUrl(value["web_albumpic_short"].toString(), info.m_songId);
                    info.m_lrcUrl = TTK::Algorithm::mdII(KW_SONG_LRC_URL, false).arg(info.m_songId);
                    info.m_duration = TTKTime::formatDuration(value["duration"].toInt() * TTK_DN_S2MS);
                    info.m_year.clear();
                    info.m_trackNumber = "0";

                    TTK_NETWORK_QUERY_CHECK();
                    ReqKWInterface::parseFromSongProperty(&info, value["formats"].toString());
                    TTK_NETWORK_QUERY_CHECK();

                    Q_EMIT createResultItem({info, serverToString()});
                    m_items << info;
                }
            }
        }
    }

    Q_EMIT downloadDataChanged({});
    deleteAll();
}

void MusicKWQueryToplistRequest::queryToplistInfo(const QVariantMap &input)
{
    Q_UNUSED(input);

    QNetworkRequest request;
    request.setUrl(TTK::Algorithm::mdII(KW_TOPLIST_INFO_URL, false));
    ReqKWInterface::makeRequestRawHeader(&request);

    const QByteArray &bytes = TTK::syncNetworkQueryForGet(&request);
    if(bytes.isEmpty())
    {
        return;
    }

    QJsonParseError ok;
    const QJsonDocument &json = QJsonDocument::fromJson(bytes, &ok);
    if(QJsonParseError::NoError == ok.error)
    {
        QVariantMap value = json.toVariant().toMap();
        if(value.contains("data"))
        {
            const QVariantList &datas = value["data"].toList();
            for(const QVariant &var : qAsConst(datas))
            {
                if(var.isNull())
                {
                    continue;
                }

                value = var.toMap();
                TTK_NETWORK_QUERY_CHECK();

                const QVariantList &ranks = value["list"].toList();
                for(const QVariant &rank : qAsConst(ranks))
                {
                    if(rank.isNull())
                    {
                        continue;
                    }

                    value = rank.toMap();
                    TTK_NETWORK_QUERY_CHECK();

                    if(m_queryValue != value["sourceid"])
                    {
                        continue;
                    }

                    MusicResultDataItem item;
                    item.m_name = value["name"].toString();
                    item.m_coverUrl = value["pic"].toString();
                    item.m_count = value["id"].toString();
                    item.m_description = value["intro"].toString();
                    item.m_time = value["pub"].toString();
                    Q_EMIT createToplistItem(item);
                    return;
                }
            }
        }
    }
}