strawberry-audio-player-win.../src/podcasts/itunessearchpage.cpp

134 lines
4.3 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2012, David Sansome <me@davidsansome.com>
* Copyright 2012, 2014, John Maguire <john.maguire@gmail.com>
* Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>
* Copyright 2019-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry 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.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <QObject>
#include <QJsonDocument>
#include <QJsonParseError>
#include <QJsonValue>
#include <QJsonObject>
#include <QJsonArray>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QUrl>
#include <QUrlQuery>
#include <QMessageBox>
#include <QPushButton>
#include "core/networkaccessmanager.h"
#include "core/iconloader.h"
#include "podcast.h"
#include "podcastdiscoverymodel.h"
#include "itunessearchpage.h"
#include "ui_itunessearchpage.h"
const char* ITunesSearchPage::kUrlBase = "http://ax.phobos.apple.com.edgesuite.net/WebObjects/MZStoreServices.woa/wa/wsSearch?country=US&media=podcast";
ITunesSearchPage::ITunesSearchPage(Application* app, QWidget* parent)
: AddPodcastPage(app, parent),
ui_(new Ui_ITunesSearchPage),
network_(new NetworkAccessManager(this)) {
ui_->setupUi(this);
QObject::connect(ui_->search, &QPushButton::clicked, this, &ITunesSearchPage::SearchClicked);
setWindowIcon(IconLoader::Load("itunes"));
}
ITunesSearchPage::~ITunesSearchPage() { delete ui_; }
void ITunesSearchPage::SearchClicked() {
emit Busy(true);
QUrl url(QUrl::fromEncoded(kUrlBase));
QUrlQuery url_query;
url_query.addQueryItem("term", ui_->query->text());
url.setQuery(url_query);
QNetworkReply *reply = network_->get(QNetworkRequest(url));
QObject::connect(reply, &QNetworkReply::finished, this, [this, reply]() { SearchFinished(reply); });
}
void ITunesSearchPage::SearchFinished(QNetworkReply* reply) {
reply->deleteLater();
emit Busy(false);
model()->clear();
// Was there a network error?
if (reply->error() != QNetworkReply::NoError) {
QMessageBox::warning(this, tr("Failed to fetch podcasts"), reply->errorString());
return;
}
QJsonParseError error;
QJsonDocument json_document = QJsonDocument::fromJson(reply->readAll(), &error);
if (error.error != QJsonParseError::NoError) {
QMessageBox::warning(this, tr("Failed to fetch podcasts"), tr("There was a problem parsing the response from the iTunes Store"));
return;
}
QJsonObject json_data = json_document.object();
// Was there an error message in the JSON?
if (json_data.contains("errorMessage")) {
QMessageBox::warning(this, tr("Failed to fetch podcasts"), json_data["errorMessage"].toString());
return;
}
QJsonArray array = json_data["results"].toArray();
for (const QJsonValueRef &result : array) {
if (!result.isObject()) continue;
QJsonObject json_result = result.toObject();
if (json_result["kind"].toString() != "podcast") {
continue;
}
if (!json_result.contains("artistName") ||
!json_result.contains("trackName") ||
!json_result.contains("feedUrl") ||
!json_result.contains("trackViewUrl") ||
!json_result.contains("artworkUrl30") ||
!json_result.contains("artworkUrl100")) {
continue;
}
Podcast podcast;
podcast.set_author(json_result["artistName"].toString());
podcast.set_title(json_result["trackName"].toString());
podcast.set_url(QUrl(json_result["feedUrl"].toString()));
podcast.set_link(QUrl(json_result["trackViewUrl"].toString()));
podcast.set_image_url_small(QUrl(json_result["artworkUrl30"].toString()));
podcast.set_image_url_large(QUrl(json_result["artworkUrl100"].toString()));
model()->appendRow(model()->CreatePodcastItem(podcast));
}
}
void ITunesSearchPage::Show() { ui_->query->setFocus(); }