WeakCosignedTransactionInfo.h

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#pragma once
#include "Cosignature.h"
#include "Transaction.h"
#include <vector>
 
namespace catapult { namespace model {
 
    class WeakCosignedTransactionInfo {
    public:
        WeakCosignedTransactionInfo() : WeakCosignedTransactionInfo(nullptr, nullptr)
        {}
 
        WeakCosignedTransactionInfo(const Transaction* pTransaction, const std::vector<Cosignature>* pCosignatures)
                : m_pTransaction(pTransaction)
                , m_pCosignatures(pCosignatures)
        {}
 
    public:
        const Transaction& transaction() const {
            return *m_pTransaction;
        }
 
        const std::vector<Cosignature>& cosignatures() const {
            return *m_pCosignatures;
        }
 
        bool hasCosigner(const Key& signer) const {
            return std::any_of(m_pCosignatures->cbegin(), m_pCosignatures->cend(), [&signer](const auto& cosignature) {
                return signer == cosignature.Signer;
            });
        }
 
    public:
        explicit operator bool() const noexcept {
            return !!m_pTransaction;
        }
 
    private:
        const Transaction* m_pTransaction;
        const std::vector<Cosignature>* m_pCosignatures;
    };
}}