MediaLibrary: Bump db model to 12

This version will ensure all the File have an associated Task, to avoid
some content not appearing because it wasn't analyzed

src/MediaLibrary.cpp

@@ -831,6 +831,11 @@ InitializeResult MediaLibrary::updateDatabaseModel( unsigned int previousVersion
                 migrateModel10to11();
                 previousVersion = 11;
             }
+            if ( previousVersion == 11 )
+            {
+                parser::Task::recoverUnscannedFiles( this );
+                previousVersion = 12;
+            }
             // To be continued in the future!
 
             if ( needRescan == true )

src/Settings.cpp

@@ -32,7 +32,7 @@
 namespace medialibrary
 {
 
-const uint32_t Settings::DbModelVersion = 11u;
+const uint32_t Settings::DbModelVersion = 12u;
 
 Settings::Settings( MediaLibrary* ml )
     : m_ml( ml )

src/parser/Task.cpp

@@ -301,6 +301,16 @@ Task::create( MediaLibraryPtr ml, std::shared_ptr<fs::IFile> fileFs,
     return self;
 }
 
+void Task::recoverUnscannedFiles( MediaLibraryPtr ml )
+{
+    static const std::string req = "INSERT INTO " + policy::TaskTable::Name +
+            "(file_id, parent_folder_id)"
+            " SELECT id_file, folder_id FROM " + policy::FileTable::Name +
+            " f LEFT JOIN " + policy::TaskTable::Name + " t"
+            " ON t.file_id = f.id_file WHERE t.file_id IS NULL";
+    sqlite::Tools::executeInsert( ml->getConn(), req );
+}
+
 }
 
 }

src/parser/Task.h

@@ -145,6 +145,7 @@ public:
                                          std::shared_ptr<Folder> parentFolder,
                                          std::shared_ptr<fs::IDirectory> parentFolderFs,
                                          std::pair<std::shared_ptr<Playlist>, unsigned int> parentPlaylist );
+    static void recoverUnscannedFiles( MediaLibraryPtr ml );
 
 private:
     MediaLibraryPtr m_ml;