add storage demo & plugin

doric-Qt/example/doric/DoricRegistry.cpp

@@ -4,6 +4,7 @@
 #include "plugin/DoricNetworkPlugin.h"
 #include "plugin/DoricPopoverPlugin.h"
 #include "plugin/DoricShaderPlugin.h"
+#include "plugin/DoricStoragePlugin.h"
 
 #include "shader/DoricHLayoutNode.h"
 #include "shader/DoricImageNode.h"
@@ -18,6 +19,7 @@ DoricRegistry::DoricRegistry() {
   registerNativePlugin<DoricModalPlugin>("modal");
   registerNativePlugin<DoricPopoverPlugin>("popover");
   registerNativePlugin<DoricNetworkPlugin>("network");
+  registerNativePlugin<DoricStoragePlugin>("storage");
 
   registerViewNode<DoricRootNode>("Root");
   registerViewNode<DoricStackNode>("Stack");

doric-Qt/example/doric/doric.pro

@@ -39,6 +39,7 @@ SOURCES += \
         plugin/DoricNetworkPlugin.cpp \
         plugin/DoricPopoverPlugin.cpp \
         plugin/DoricShaderPlugin.cpp \
+        plugin/DoricStoragePlugin.cpp \
         shader/DoricGroupNode.cpp \
         shader/DoricHLayoutNode.cpp \
         shader/DoricImageNode.cpp \
@@ -112,6 +113,7 @@ HEADERS += \
     plugin/DoricNetworkPlugin.h \
     plugin/DoricPopoverPlugin.h \
     plugin/DoricShaderPlugin.h \
+    plugin/DoricStoragePlugin.h \
     shader/DoricGroupNode.h \
     shader/DoricHLayoutNode.h \
     shader/DoricImageNode.h \

doric-Qt/example/doric/engine/v8/JSValueHelper.cpp

@@ -90,6 +90,8 @@ v8::Local<v8::Value> Variant2JS(QVariant variant) {
     jsValue = array;
   } else if (variant.type() == QVariant::Int) {
     jsValue = v8::Number::New(isolate, variant.toDouble());
+  } else if (variant.type() == QVariant::Invalid) {
+    jsValue = v8::Undefined(isolate);
   }
   return handle_scope.Escape(jsValue);
 }

doric-Qt/example/doric/plugin/DoricStoragePlugin.cpp

@@ -0,0 +1,95 @@
+#include "DoricStoragePlugin.h"
+#include "engine/DoricPromise.h"
+
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonValue>
+#include <QSettings>
+
+const QString DoricStoragePlugin::PREF_NAME = "pref_doric";
+
+void DoricStoragePlugin::setItem(QString jsValueString, QString callbackId) {
+  QJsonDocument document = QJsonDocument::fromJson(jsValueString.toUtf8());
+  QJsonValue jsValue = document.object();
+
+  QJsonValue zone = jsValue["zone"];
+  QString key = jsValue["key"].toString();
+  QString value = jsValue["value"].toString();
+
+  QString prefName;
+  if (zone.isString()) {
+    prefName = PREF_NAME + "_" + zone.toString();
+  } else {
+    prefName = PREF_NAME;
+  }
+
+  QSettings settings;
+  settings.setValue(prefName + "/" + key, value);
+
+  QVariantList args;
+  DoricPromise::resolve(getContext(), callbackId, args);
+}
+
+void DoricStoragePlugin::getItem(QString jsValueString, QString callbackId) {
+  QJsonDocument document = QJsonDocument::fromJson(jsValueString.toUtf8());
+  QJsonValue jsValue = document.object();
+
+  QJsonValue zone = jsValue["zone"];
+  QString key = jsValue["key"].toString();
+
+  QString prefName;
+  if (zone.isString()) {
+    prefName = PREF_NAME + "_" + zone.toString();
+  } else {
+    prefName = PREF_NAME;
+  }
+
+  QSettings settings;
+  QVariant value = settings.value(prefName + "/" + key);
+
+  QVariantList args;
+  args.append(value);
+  DoricPromise::resolve(getContext(), callbackId, args);
+}
+
+void DoricStoragePlugin::remove(QString jsValueString, QString callbackId) {
+  QJsonDocument document = QJsonDocument::fromJson(jsValueString.toUtf8());
+  QJsonValue jsValue = document.object();
+
+  QJsonValue zone = jsValue["zone"];
+  QString key = jsValue["key"].toString();
+
+  QString prefName;
+  if (zone.isString()) {
+    prefName = PREF_NAME + "_" + zone.toString();
+  } else {
+    prefName = PREF_NAME;
+  }
+
+  QSettings settings;
+  settings.remove(prefName + "/" + key);
+
+  QVariantList args;
+  DoricPromise::resolve(getContext(), callbackId, args);
+}
+
+void DoricStoragePlugin::clear(QString jsValueString, QString callbackId) {
+  QJsonDocument document = QJsonDocument::fromJson(jsValueString.toUtf8());
+  QJsonValue jsValue = document.object();
+
+  QJsonValue zone = jsValue["zone"];
+  QString key = jsValue["key"].toString();
+
+  QString prefName;
+  if (zone.isString()) {
+    prefName = PREF_NAME + "_" + zone.toString();
+  } else {
+    prefName = PREF_NAME;
+  }
+
+  QSettings settings;
+  settings.clear();
+
+  QVariantList args;
+  DoricPromise::resolve(getContext(), callbackId, args);
+}

doric-Qt/example/doric/plugin/DoricStoragePlugin.h

@@ -0,0 +1,23 @@
+#ifndef DORICSTORAGEPLUGIN_H
+#define DORICSTORAGEPLUGIN_H
+
+#include "DoricNativePlugin.h"
+
+class DoricStoragePlugin : public DoricNativePlugin {
+  Q_OBJECT
+private:
+  static const QString PREF_NAME;
+
+public:
+  using DoricNativePlugin::DoricNativePlugin;
+
+  Q_INVOKABLE void setItem(QString jsValueString, QString callbackId);
+
+  Q_INVOKABLE void getItem(QString jsValueString, QString callbackId);
+
+  Q_INVOKABLE void remove(QString jsValueString, QString callbackId);
+
+  Q_INVOKABLE void clear(QString jsValueString, QString callbackId);
+};
+
+#endif // DORICSTORAGEPLUGIN_H