Add last_insert_rowid to sqlitepp and use it

functions.cpp

@@ -645,16 +645,14 @@ void addToDB( string &show, const string &path, const string &language,
         throw e;
     }
     auto url = getDefUrl( show, language, c );
-    string season_id{};
+    string show_id{};
     string pattern{};
     db.exec( TEXT( "INSERT OR IGNORE INTO SHOWS ( URL, SHOW, PATH, LANGUAGE ) "
                    "VALUES ( '" ) +
              sanitize( url ) + TEXT( "', '" ) + sanitize( show ) +
              TEXT( "', '" ) + sanitize( absolute ) + TEXT( "', '" ) +
              sanitize( language ) + TEXT( "' );" ) );
-    db.exec( TEXT( "SELECT ID FROM SHOWS WHERE PATH == '" ) +
+    show_id = std::to_string( db.lastRowID() );
-                 sanitize( absolute ) + TEXT( "';" ),
-             season_id );
     db.exec( TEXT( "SELECT PATH FROM SHOWS WHERE URL == 'pattern';" ),
              pattern );
 
@@ -689,7 +687,7 @@ void addToDB( string &show, const string &path, const string &language,
         for ( auto &episode : season.second ) {
             db.exec( TEXT( "INSERT OR IGNORE INTO EPISODES ( SHOWID, PATH ) "
                            "VALUES ( " ) +
-                     season_id + TEXT( ", '" ) + sanitize( episode ) +
+                     show_id + TEXT( ", '" ) + sanitize( episode ) +
                      TEXT( "' );" ) );
         }
         i++;

sqlitepp.hpp

@@ -176,6 +176,10 @@ public:
         sqlite3_close( db );
     }
 
+    int64_t lastRowID() {
+        return sqlite3_last_insert_rowid(db);
+    }
+
 private:
     sqlite3 *db;