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coverartarchivelinkstask.cpp
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coverartarchivelinkstask.cpp
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#include "musicbrainz/web/coverartarchivelinkstask.h"
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
#include <QNetworkRequest>
#include "network/httpstatuscode.h"
#include "util/assert.h"
#include "util/logger.h"
namespace mixxx {
namespace {
const Logger kLogger("CoverArtArchiveLinksTask");
const QUrl kBaseUrl = QStringLiteral("https://coverartarchive.org/");
const QString kRequestPath = QStringLiteral("/release/");
network::JsonWebRequest lookupRequest() {
return network::JsonWebRequest{
network::HttpRequestMethod::Get,
kRequestPath,
QUrlQuery(),
QJsonDocument()};
}
QNetworkRequest createNetworkRequest(
const QUuid& releaseID) {
DEBUG_ASSERT(kBaseUrl.isValid());
DEBUG_ASSERT(!releaseID.isNull());
QUrl url = kBaseUrl;
url.setPath(kRequestPath + releaseID.toString(QUuid::WithoutBraces));
DEBUG_ASSERT(url.isValid());
QNetworkRequest networkRequest(url);
return networkRequest;
}
} // anonymous namespace
CoverArtArchiveLinksTask::CoverArtArchiveLinksTask(
QNetworkAccessManager* networkAccessManager,
const QUuid& albumReleaseId,
QObject* parent)
: network::JsonWebTask(
networkAccessManager,
kBaseUrl,
lookupRequest(),
parent),
m_albumReleaseId(albumReleaseId) {
}
QNetworkReply* CoverArtArchiveLinksTask::sendNetworkRequest(
QNetworkAccessManager* networkAccessManager,
network::HttpRequestMethod method,
const QUrl& url,
const QJsonDocument& content) {
DEBUG_ASSERT(networkAccessManager);
//DEBUG_ASSERT(!m_queuedAlbumReleaseIds.first().isNull());
Q_UNUSED(method);
DEBUG_ASSERT(method == network::HttpRequestMethod::Get);
networkAccessManager->setRedirectPolicy(QNetworkRequest::NoLessSafeRedirectPolicy);
const QNetworkRequest networkRequest = createNetworkRequest(m_albumReleaseId);
VERIFY_OR_DEBUG_ASSERT(url.isValid()) {
kLogger.warning() << "Invalid URL" << url;
return nullptr;
}
if (kLogger.traceEnabled()) {
kLogger.trace()
<< "Get"
<< url;
}
return networkAccessManager->get(networkRequest);
}
void CoverArtArchiveLinksTask::onFinished(
const network::JsonWebResponse& response) {
if (!response.isStatusCodeSuccess()) {
kLogger.warning()
<< "Request failed with HTTP status code"
<< response.statusCode();
emitFailed(response);
return;
}
VERIFY_OR_DEBUG_ASSERT(response.statusCode() == network::kHttpStatusCodeOk) {
kLogger.warning()
<< "Unexpected HTTP status code"
<< response.statusCode();
emitFailed(response);
return;
}
VERIFY_OR_DEBUG_ASSERT(response.content().isObject()) {
kLogger.warning()
<< "Invalid JSON content"
<< response.content();
emitFailed(response);
return;
}
const auto jsonObject = response.content().object();
if (jsonObject.isEmpty()) {
kLogger.warning()
<< "Empty Json";
emitFailed(response);
return;
}
QList<QString> allUrls;
DEBUG_ASSERT(jsonObject.value(QLatin1String("images")).isArray());
const QJsonArray images = jsonObject.value(QLatin1String("images")).toArray();
for (const auto& image : images) {
DEBUG_ASSERT(image.isObject());
const auto imageObject = image.toObject();
const auto thumbnails = imageObject.value(QLatin1String("thumbnails")).toObject();
DEBUG_ASSERT(!thumbnails.isEmpty());
const auto smallThumbnailUrl = thumbnails.value(QLatin1String("small")).toString();
DEBUG_ASSERT(!smallThumbnailUrl.isNull());
allUrls.append(smallThumbnailUrl);
const auto largeThumbnailUrl = thumbnails.value(QLatin1String("large")).toString();
DEBUG_ASSERT(!largeThumbnailUrl.isNull());
allUrls.append(largeThumbnailUrl);
if (thumbnails.value(QLatin1String("1200")).toString() != nullptr) {
const auto largestThumbnailUrl = thumbnails.value(QLatin1String("1200")).toString();
allUrls.append(largestThumbnailUrl);
}
if (!(imageObject.value(QLatin1String("image")).isNull())) {
const auto highestResolutionImageUrl =
imageObject.value(QLatin1String("image")).toString();
allUrls.append(highestResolutionImageUrl);
}
break;
}
emitSucceeded(allUrls);
}
void CoverArtArchiveLinksTask::emitSucceeded(
const QList<QString>& allUrls) {
VERIFY_OR_DEBUG_ASSERT(
isSignalFuncConnected(&CoverArtArchiveLinksTask::succeeded)) {
kLogger.warning()
<< "Unhandled succeeded signal";
deleteLater();
return;
}
emit succeeded(allUrls);
}
} // namespace mixxx