Update upstream source from tag 'upstream/3.9.1'

[minitube] / src / yt / ytthumb.cpp

diff --git a/src/yt/ytthumb.cpp b/src/yt/ytthumb.cpp
new file mode 100644 (file)
index 0000000..d5659eb
--- /dev/null
+++ b/src/yt/ytthumb.cpp
@@ -0,0 +1,28 @@
+#include "ytthumb.h"
+
+#include "http.h"
+#include "httpreply.h"
+#include "httputils.h"
+
+YTThumb::YTThumb(int width, int height, const QString &url)
+    : width(width), height(height), url(url) {}
+
+VariantPromise &YTThumb::load(QObject *parent) {
+    qDebug() << parent;
+    if (promise) {
+        qDebug() << "Already loading" << promise;
+        return *promise;
+    }
+    promise = new VariantPromise(parent);
+    promise->connect(HttpUtils::yt().get(url), &HttpReply::finished, promise, [this](auto &reply) {
+        // clear promise member before emitting signals
+        auto promise2 = promise;
+        promise = nullptr;
+        if (reply.isSuccessful()) {
+            promise2->resolve(reply.body());
+        } else {
+            promise2->reject(reply.reasonPhrase());
+        }
+    });
+    return *promise;
+}