pending_transactions_page_response.hpp

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#ifndef IROHA_SHARED_MODEL_PENDING_TRANSACTIONS_PAGE_RESPONSE_HPP
#define IROHA_SHARED_MODEL_PENDING_TRANSACTIONS_PAGE_RESPONSE_HPP

#include "interfaces/base/model_primitive.hpp"

#include <optional>
#include "cryptography/hash.hpp"
#include "interfaces/common_objects/range_types.hpp"
#include "interfaces/common_objects/types.hpp"

namespace shared_model {
  namespace interface {

    class PendingTransactionsPageResponse
        : public ModelPrimitive<PendingTransactionsPageResponse> {
     public:
      // TODO igor-egorov 2019-06-29 IR-570 Convert BatchInfo to a shared model
      // object
      struct BatchInfo {
        interface::types::HashType first_tx_hash;
        interface::types::TransactionsNumberType batch_size;

        bool operator==(const BatchInfo &rhs) const {
          return first_tx_hash == rhs.first_tx_hash
              and batch_size == rhs.batch_size;
        }

        std::string toString() const;
      };

      virtual types::TransactionsCollectionType transactions() const = 0;

      virtual std::optional<BatchInfo> nextBatchInfo() const = 0;

      virtual interface::types::TransactionsNumberType allTransactionsSize()
          const = 0;

      std::string toString() const override;

      bool operator==(const ModelType &rhs) const override;
    };
  }  // namespace interface
}  // namespace shared_model

#endif  // IROHA_SHARED_MODEL_PENDING_TRANSACTIONS_PAGE_RESPONSE_HPP