38 lines
887 B
C++
38 lines
887 B
C++
|
#pragma once
|
||
|
|
|
||
|
|
#include <list>
|
||
|
|
#include <string>
|
||
|
|
|
||
|
|
namespace search
|
||
|
|
{
|
||
|
|
/// Saves last search queries for search suggestion.
|
||
|
|
class QuerySaver
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
/// Search request <locale, request>.
|
||
|
|
using SearchRequest = std::pair<std::string, std::string>;
|
||
|
|
|
||
|
|
QuerySaver();
|
||
|
|
|
||
|
|
void Add(SearchRequest const & query);
|
||
|
|
|
||
|
|
/// Returns several last saved queries from newest to oldest query.
|
||
|
|
/// @see kMaxSuggestionsCount in implementation file.
|
||
|
|
std::list<SearchRequest> const & Get() const { return m_topQueries; }
|
||
|
|
|
||
|
|
/// Clear last queries storage. All data will be lost.
|
||
|
|
void Clear();
|
||
|
|
|
||
|
|
private:
|
||
|
|
friend void UnitTest_QuerySaverSerializerTest();
|
||
|
|
friend void UnitTest_QuerySaverCorruptedStringTest();
|
||
|
|
void Serialize(std::string & data) const;
|
||
|
|
void Deserialize(std::string const & data);
|
||
|
|
|
||
|
|
void Save();
|
||
|
|
void Load();
|
||
|
|
|
||
|
|
std::list<SearchRequest> m_topQueries;
|
||
|
|
};
|
||
|
|
} // namespace search
|