fix: pronounce the first dictionary audio if availabe (#981)

* fix: pronounce the first dictionary audio if availabe

fix #978

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

src/article_maker.cc

@@ -638,6 +638,10 @@ void ArticleRequest::bodyFinished()
             activeDicts[ activeDicts.size() - bodyRequests.size() ];
 
         string dictId = activeDict->getId();
+
+        //signal finished dictionray for pronounciation
+        GlobalBroadcaster::instance()->pronounce_engine.finishDictionary( dictId );
+
         dictIds << QString::fromStdString(dictId);
         string head;
 

src/audiolink.cc

@@ -10,6 +10,7 @@ std::string addAudioLink( std::string const & url,
   if ( url.empty() || url.length() < 2 )
     return {};
   GlobalBroadcaster::instance()->pronounce_engine.sendAudio(
+    dictionaryId,
     QString::fromStdString( url.substr( 1, url.length() - 2 ) ) );
 
   return std::string( "<script type=\"text/javascript\">" + makeAudioLinkScript( url, dictionaryId ) + "</script>" );

src/pronounceengine.cc

@@ -1,4 +1,5 @@
 #include "pronounceengine.hh"
+#include <QMutexLocker>
 
 PronounceEngine::PronounceEngine( QObject * parent ):
   QObject{ parent }
@@ -10,13 +11,34 @@ void PronounceEngine::reset()
 {
   QMutexLocker _( &mutex );
   state = PronounceState::AVAILABLE;
+
+  dictAudioMap.clear();
 }
 
-void PronounceEngine::sendAudio( QString audioLink )
+
+void PronounceEngine::sendAudio( std::string dictId, QString audioLink )
 {
-  QMutexLocker _( &mutex );
   if ( state == PronounceState::OCCUPIED )
     return;
-  state = PronounceState::OCCUPIED;
-  emit emitAudio( audioLink );
+
+  QMutexLocker _( &mutex );
+
+  dictAudioMap.operator[]( dictId ).push_back( audioLink );
+}
+
+void PronounceEngine::finishDictionary( std::string dictId )
+{
+  if ( state == PronounceState::OCCUPIED )
+    return;
+
+  if ( dictAudioMap.contains( dictId ) ) {
+    {
+      //limit the mutex scope.
+      QMutexLocker _( &mutex );
+      if ( state == PronounceState::OCCUPIED )
+        return;
+      state = PronounceState::OCCUPIED;
+    }
+    emit emitAudio( dictAudioMap[ dictId ].first() );
+  }
 }

src/pronounceengine.hh

@@ -2,7 +2,7 @@
 #define PRONOUNCEENGINE_HH
 
 #include <QObject>
-#include <QMutexLocker>
+#include <QMap>
 #include <QMutex>
 
 
@@ -17,11 +17,13 @@ class PronounceEngine: public QObject
   PronounceState state = PronounceState::AVAILABLE;
   QMutex mutex;
 
+  QMap< std::string, QList< QString > > dictAudioMap;
+
 public:
   explicit PronounceEngine( QObject * parent = nullptr );
   void reset();
-  void sendAudio( QString audioLink );
-
+  void sendAudio( std::string dictId, QString audioLink );
+  void finishDictionary( std::string dictId );
 signals:
   void emitAudio( QString audioLink );
 };