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d6535a9814
* Changed RNG used when randomizing quotes list that was accidentally omitted in the previous PR. * Small cleanup around RandomizedQuoteModel.
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
// Copyright (c) 2017-2023, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#pragma once
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#include <AsyncTask.hpp>
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#include <ApplicationCommon.hpp>
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#include <service-db/Settings.hpp>
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#include <service-db/QuotesMessages.hpp>
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#include "QuotesSettingsSerializer.hpp"
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namespace Quotes
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{
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using namespace std::chrono;
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enum class ListUpdateMode
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{
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Normal,
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Forced
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};
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class RandomizedQuoteModel
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{
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private:
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static constexpr auto zeroOffset = 0;
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static constexpr auto maxLimit = std::numeric_limits<unsigned>::max();
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static constexpr auto quotesChangingInterval = duration_cast<seconds>(24h).count();
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app::ApplicationCommon *app = nullptr;
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std::unique_ptr<settings::Settings> settings;
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Database *predefinedQuotesDB = nullptr;
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Database *customQuotesDB = nullptr;
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void populateList(std::unique_ptr<QuotesList> predefinedQuotesList,
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std::unique_ptr<QuotesList> customQuotesList,
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ListUpdateMode updateMode = ListUpdateMode::Normal);
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void shiftIdList();
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auto isIdExpired() -> bool;
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void randomize(IdList &list);
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std::unique_ptr<QuotesSettingsSerializer> serializer;
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std::unique_ptr<std::mt19937> rngEngine;
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public:
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RandomizedQuoteModel(std::unique_ptr<settings::Settings> settings,
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Database *predefinedQuotesDB,
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Database *customQuotesDB);
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void updateList(ListUpdateMode updateMode);
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[[nodiscard]] auto getId() -> QuoteID;
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};
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} // namespace Quotes
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