Add new controller for getting a folder

YACReaderLibrary/server/controllers/v2/foldermetadatacontroller_v2.cpp

@@ -0,0 +1,34 @@
+#include "foldermetadatacontroller_v2.h"
+
+#include "db_helper.h"
+#include "folder.h"
+
+#include "yacreader_libraries.h"
+#include "yacreader_server_data_helper.h"
+
+FolderMetadataControllerV2::FolderMetadataControllerV2() { }
+
+void FolderMetadataControllerV2::service(stefanfrings::HttpRequest &request, stefanfrings::HttpResponse &response)
+{
+    response.setHeader("Content-Type", "application/json");
+
+    QString path = QUrl::fromPercentEncoding(request.getPath()).toUtf8();
+    QStringList pathElements = path.split('/');
+    int libraryId = pathElements.at(3).toInt();
+    qulonglong folderId = pathElements.at(5).toULongLong();
+
+    auto folder = DBHelper::getFolder(libraryId, folderId);
+    if (!folder.knownId) {
+        response.setStatus(404, "not found");
+        response.write("404 not found", true);
+        return;
+    }
+
+    auto libraryUuid = DBHelper::getLibraries().getLibraryIdFromLegacyId(libraryId);
+
+    auto json = YACReaderServerDataHelper::folderToJSON(libraryId, libraryUuid, folder);
+
+    QJsonDocument output(json);
+
+    response.write(output.toJson(QJsonDocument::Compact));
+}

YACReaderLibrary/server/controllers/v2/foldermetadatacontroller_v2.h

@@ -0,0 +1,20 @@
+#ifndef FOLDERMETADATACONTROLLERV2_H
+#define FOLDERMETADATACONTROLLERV2_H
+
+#include "httprequest.h"
+#include "httpresponse.h"
+#include "httprequesthandler.h"
+
+class FolderMetadataControllerV2 : public stefanfrings::HttpRequestHandler
+{
+    Q_OBJECT
+    Q_DISABLE_COPY(FolderMetadataControllerV2)
+public:
+    /** Constructor */
+    FolderMetadataControllerV2();
+
+    /** Generates the response */
+    void service(stefanfrings::HttpRequest &request, stefanfrings::HttpResponse &response) override;
+};
+
+#endif // FOLDERMETADATACONTROLLERV2_H