Refactor NetworkRequest class

Add followUser and unfollowUser methods to TwitchAccount

src/common/NetworkData.cpp

@@ -0,0 +1,45 @@
+#include "common/NetworkData.hpp"
+
+#include "Application.hpp"
+#include "singletons/Paths.hpp"
+
+#include <QCryptographicHash>
+#include <QFile>
+
+namespace chatterino {
+
+QString NetworkData::getHash()
+{
+    if (this->hash_.isEmpty()) {
+        QByteArray bytes;
+
+        bytes.append(this->request_.url().toString());
+
+        for (const auto &header : this->request_.rawHeaderList()) {
+            bytes.append(header);
+        }
+
+        QByteArray hashBytes(QCryptographicHash::hash(bytes, QCryptographicHash::Sha256));
+
+        this->hash_ = hashBytes.toHex();
+    }
+
+    return this->hash_;
+}
+
+void NetworkData::writeToCache(const QByteArray &bytes)
+{
+    if (this->useQuickLoadCache_) {
+        auto app = getApp();
+
+        QFile cachedFile(app->paths->cacheDirectory + "/" + this->getHash());
+
+        if (cachedFile.open(QIODevice::WriteOnly)) {
+            cachedFile.write(bytes);
+
+            cachedFile.close();
+        }
+    }
+}
+
+}  // namespace chatterino