feat(utils): add and use a `qStringToLinphoneString` function

linphone @ 703dc882

-Subproject commit 15f2e55bee0a50647fc4cbf66ec9a3d04b232e44
+Subproject commit 703dc88223b3bb31d0ba13e3c084a39b20317cfe

tests/src/app/Database.cpp

@@ -2,6 +2,8 @@
 #include <QFile>
 #include <QStandardPaths>
 
+#include "../utils.hpp"
+
 #include "Database.hpp"
 
 #ifdef _WIN32
@@ -35,7 +37,7 @@ inline string getDatabaseFilePath (const QString &filename) {
   QString path(DATABASES_PATH + "/");
   path += filename;
   return ensureDatabaseFilePathExists(path)
-    ? QDir::toNativeSeparators(path).toStdString()
+    ? Utils::qStringToLinphoneString(QDir::toNativeSeparators(path))
     : "";
 }
 

tests/src/components/chat/ChatModel.cpp

 #include "../../utils.hpp"
+#include "../core/CoreManager.hpp"
 
 #include "ChatModel.hpp"
 
@@ -34,5 +35,13 @@ QString ChatModel::getSipAddress () const {
 }
 
 void ChatModel::setSipAddress (const QString &sip_address) {
+  if (sip_address == getSipAddress())
+    return;
+
+  std::shared_ptr<linphone::ChatRoom> chat_room =
+    CoreManager::getInstance()->getCore()->getChatRoomFromUri(
+      Utils::qStringToLinphoneString(sip_address)
+    );
+
   emit sipAddressChanged(sip_address);
 }

tests/src/components/contacts/ContactsListModel.cpp

 #include <QtDebug>
 
 #include "../../app/App.hpp"
+#include "../../utils.hpp"
 #include "../core/CoreManager.hpp"
 #include "ContactModel.hpp"
 #include "ContactsListProxyModel.hpp"
@@ -77,7 +78,7 @@ ContactModel *ContactsListModel::mapSipAddressToContact (const QString &sipAddre
   // Maybe use a hashtable in future version to get a lower cost?
   ContactModel *contact = m_friend_to_contact.value(
     m_linphone_friends->findFriendByUri(
-      sipAddress.toStdString()
+      Utils::qStringToLinphoneString(sipAddress)
     ).get()
   );
 

tests/src/utils.hpp

@@ -7,6 +7,10 @@ namespace Utils {
   inline QString linphoneStringToQString (const std::string &string) {
     return QString::fromLocal8Bit(string.c_str(), string.size());
   }
+
+  inline std::string qStringToLinphoneString (const QString &string) {
+    return string.toStdString();
+  }
 }
 
 #endif // UTILS_H_