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