Sayonara Player
Utils.h
1/* Utils.h */
2/*
3 * Copyright (C) 2011-2021 Michael Lugmair
4 *
5 * This file is part of sayonara player
6 *
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20#ifndef SAYONARA_PLAYER_UTILS_H
21#define SAYONARA_PLAYER_UTILS_H
22
23#include "Utils/typedefs.h"
24
25#include <QList>
26#include <QMap>
27#include <QString>
28
29#include <utility>
30#include <vector>
31
32namespace Library
33{
34 class Filter;
35}
36
37namespace Util
38{
39 using Range = std::pair<int, int>;
40 using RangeList = std::vector<Range>;
41}
42
43namespace DB
44{
45 class Query;
47 {
48 QString sqlString;
49 QMap<QString, int> mapping;
50 };
51
52 RangeMapping convertRangesToMapping(const Util::RangeList& ranges, const QString& attribute,
53 const QString& sqlPlaceholderTemplate);
54
55 void bindMappingToQuery(Query& query, const RangeMapping& rangeMapping, const QList<Id>& elements);
56
57 QString getFilterWhereStatement(const ::Library::Filter& filter, QString searchPlaceholder);
58}
59
60#endif //SAYONARA_PLAYER_UTILS_H
Definition: Query.h:37
Definition: EngineUtils.h:33
An interface class needed when implementing a library plugin.
Definition: LocalLibraryWatcher.h:31
Helper functions.
Definition: Utils.h:38
Definition: Utils.h:47