BlockDifficultyCacheView.h

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#pragma once
#include "BlockDifficultyCacheTypes.h"
#include "catapult/cache/CacheMixinAliases.h"
#include "catapult/cache/ReadOnlySimpleCache.h"
#include "catapult/cache/ReadOnlyViewSupplier.h"
 
namespace catapult { namespace cache {
 
    using BlockDifficultyCacheViewMixins = BasicCacheMixins<
        BlockDifficultyCacheTypes::PrimaryTypes::BaseSetType,
        BlockDifficultyCacheDescriptor>;
 
    class BasicBlockDifficultyCacheView
            : public utils::MoveOnly
            , public BlockDifficultyCacheViewMixins::Size
            , public BlockDifficultyCacheViewMixins::Contains
            , public BlockDifficultyCacheViewMixins::Iteration {
    public:
        using ReadOnlyView = BlockDifficultyCacheTypes::CacheReadOnlyType;
 
    public:
        BasicBlockDifficultyCacheView(
                const BlockDifficultyCacheTypes::BaseSets& difficultyInfoSets,
                const BlockDifficultyCacheTypes::Options& options);
 
    public:
        DifficultyInfoRange difficultyInfos(Height height, size_t count) const;
 
    private:
        const BlockDifficultyCacheTypes::PrimaryTypes::BaseSetType& m_difficultyInfos;
    };
 
    class BlockDifficultyCacheView : public ReadOnlyViewSupplier<BasicBlockDifficultyCacheView> {
    public:
        explicit BlockDifficultyCacheView(
                const BlockDifficultyCacheTypes::BaseSets& difficultyInfoSets,
                const BlockDifficultyCacheTypes::Options& options)
                : ReadOnlyViewSupplier(difficultyInfoSets, options)
        {}
    };
}}