setup electron app with boilerplate

2026-02-19 19:41:26 -08:00
parent fc6a5e43db
commit 1f249c47a6
5174 changed files with 8743 additions and 0 deletions
@@ -0,0 +1,92 @@
+#include "mediaparticlewidget.h"
+#include "../models.h"
+#include "../networkmanager.h"
+#include <QAudioOutput>
+#include <QLabel>
+#include <QMediaPlayer>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QNetworkRequest>
+#include <QVBoxLayout>
+#include <QVideoWidget>
+
+MediaParticleWidget::MediaParticleWidget(QWidget *parent)
+    : QWidget(parent)
+{
+  m_nam = new QNetworkAccessManager(this);
+  // To prevent our network request from fetching bytes in memory
+  m_nam->setRedirectPolicy(QNetworkRequest::ManualRedirectPolicy);
+
+  auto *layout = new QVBoxLayout(this);
+  layout->setContentsMargins(0, 0, 0, 0);
+  layout->setSpacing(2);
+
+  m_videoWidget = new QVideoWidget();
+  m_videoWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+  layout->addWidget(m_videoWidget);
+
+  m_durationLabel = new QLabel();
+  m_durationLabel->setAlignment(Qt::AlignCenter);
+  layout->addWidget(m_durationLabel);
+
+  m_player = new QMediaPlayer(this);
+  m_audioOutput = new QAudioOutput(this);
+  m_player->setAudioOutput(m_audioOutput);
+  m_player->setVideoOutput(m_videoWidget);
+  m_player->setLoops(QMediaPlayer::Infinite);
+
+  connect(m_player, &QMediaPlayer::durationChanged, this, [this](qint64 duration) {
+    if (duration > 0)
+    {
+      int secs = static_cast<int>(duration / 1000);
+      int mins = secs / 60;
+      secs = secs % 60;
+      m_durationLabel->setText(QString("%1:%2").arg(mins).arg(secs, 2, 10, QChar('0')));
+    }
+  });
+}
+
+void MediaParticleWidget::setParticle(const Particle *particle)
+{
+  if (!particle) return;
+  clear();
+  fetchAndPlay(particle->id);
+}
+
+void MediaParticleWidget::clear()
+{
+  m_player->stop();
+  m_player->setSource(QUrl());
+  m_durationLabel->setText("");
+}
+
+void MediaParticleWidget::fetchAndPlay(const QString &particleId)
+{
+  QNetworkRequest request = NetworkManager::instance().buildRequest("/particles/" + particleId + "/download");
+  QNetworkReply *reply = m_nam->get(request);
+  connect(reply, &QNetworkReply::finished, this, [this, reply]() {
+    reply->deleteLater();
+
+    if (reply->error() != QNetworkReply::NoError)
+    {
+      qWarning() << "MediaParticleWidget: download request failed:" << reply->errorString();
+      return;
+    }
+
+    // m_nam uses ManualRedirectPolicy, so the reply stops at the 3xx
+    // without downloading the media. Extract the pre-signed URL from Location.
+    QUrl mediaUrl = reply->header(QNetworkRequest::LocationHeader).toUrl();
+    if (!mediaUrl.isValid())
+    {
+      qWarning() << "MediaParticleWidget: no Location header in download response";
+      return;
+    }
+    if (mediaUrl.isRelative())
+    {
+      mediaUrl = reply->url().resolved(mediaUrl);
+    }
+
+    m_player->setSource(mediaUrl);
+    m_player->play();
+  });
+}