console api: add a function to save the current score as json

Author: jcelerier

src/plugins/score-plugin-js/JS/Qml/EditContext.cpp

@@ -44,6 +44,9 @@ void EditJsContext::redo()
 QObject* EditJsContext::find(QString p)
 {
   auto doc = document();
+  if(!doc)
+    return nullptr;
+
   const auto meta = doc->findChildren<score::ModelMetadata*>();
   for(auto m : meta)
   {

src/plugins/score-plugin-js/JS/Qml/EditContext.hpp

@@ -287,6 +287,8 @@ class SCORE_PLUGIN_JS_EXPORT EditJsContext : public QObject
   QVariant availableProtocols() const noexcept;
   W_SLOT(availableProtocols)
 
+  QByteArray serializeAsJson() noexcept;
+  W_SLOT(serializeAsJson)
 private:
   void submit(Macro& m, score::Command* c);
 };

src/plugins/score-plugin-js/JS/Qml/EditContext.introspection.cpp

@@ -44,4 +44,16 @@ QVariant EditJsContext::availableProtocols() const noexcept
   }
   return v;
 }
+
+QByteArray EditJsContext::serializeAsJson() noexcept
+{
+  auto doc = (score::Document*)document();
+  if(!doc)
+    return {};
+  JSONReader w;
+  w.buffer.Reserve(1024 * 1024 * 16);
+
+  doc->saveAsJson(w);
+  return w.toByteArray();
+}
 }

src/plugins/score-plugin-js/JS/Qml/Utils.cpp

@@ -1,5 +1,6 @@
 #include <JS/Qml/Utils.hpp>
 
+#include <score/tools/File.hpp>
 #include <score/tools/ThreadPool.hpp>
 
 #include <ossia/detail/algorithms.hpp>
@@ -17,6 +18,9 @@ namespace JS
 
 QByteArray JsUtils::readFile(QString path)
 {
+  if(auto doc = score::AppContext().currentDocument())
+    path = score::locateFilePath(path, *doc);
+
   QFile f(path);
   if(f.open(QIODevice::ReadOnly))
     return f.readAll();