Index & make unique files mrls & labels values

src/File.cpp

@@ -119,9 +119,13 @@ bool File::createTable(sqlite3* connection)
             "album_track_id UNSIGNED INTEGER,"
             "play_count UNSIGNED INTEGER,"
             "show_episode_id UNSIGNED INTEGER,"
-            "mrl TEXT"
+            "mrl TEXT UNIQUE ON CONFLICT FAIL"
             ")";
-    return SqliteTools::createTable( connection, req.c_str() );
+    if ( SqliteTools::createTable( connection, req.c_str() ) == false )
+        return false;
+    req = "CREATE INDEX file_index ON " + policy::FileTable::Name + " (mrl)";
+    auto stmt = SqliteTools::executeRequest( connection, req.c_str() );
+    return sqlite3_step( stmt.get() ) == SQLITE_DONE;
 }
 
 bool File::addLabel( LabelPtr label )

src/Label.cpp

@@ -73,10 +73,19 @@ bool Label::createTable(sqlite3* dbConnection)
 {
     std::string req = "CREATE TABLE IF NOT EXISTS " + policy::LabelTable::Name + "("
                 "id_label INTEGER PRIMARY KEY AUTOINCREMENT, "
-                "name TEXT"
+                "name TEXT UNIQUE ON CONFLICT FAIL"
             ")";
     if ( SqliteTools::createTable( dbConnection, req.c_str() ) == false )
         return false;
+    //FIXME: Check for a better way when addressing transactions
+    req = "CREATE INDEX label_index ON " + policy::LabelTable::Name + " (name)";
+    {
+        auto stmt = SqliteTools::executeRequest( dbConnection, req.c_str() );
+        if ( stmt == nullptr )
+            return false;
+        if ( sqlite3_step( stmt.get() ) != SQLITE_DONE )
+            return false;
+    }
     req = "CREATE TABLE IF NOT EXISTS LabelFileRelation("
                 "id_label INTEGER,"
                 "id_file INTEGER,"

src/SqliteTools.h

@@ -91,13 +91,13 @@ class SqliteTools
             return sqlite3_changes( dbConnection ) > 0;
         }
 
-    private:
         template <typename... Args>
         static StmtPtr executeRequest( sqlite3* dbConnection, const char* req, const Args&... args )
         {
             return _executeRequest<1>( dbConnection, req, args... );
         }
 
+    private:
         template <unsigned int>
         static StmtPtr _executeRequest( sqlite3* dbConnection, const char* req )
         {