tariff_and_cost.hpp

// SPDX-License-Identifier: Apache-2.0
// Copyright Pionix GmbH and Contributors to EVerest
 
#pragma once
 
#include <ocpp/v2/message_handler.hpp>
 
#include <ocpp/v2/functional_blocks/display_message.hpp>
 
namespace ocpp::v2 {
struct FunctionalBlockContext;
class MeterValuesInterface;
 
struct CostUpdatedRequest;
 
typedef std::function<void(const RunningCost& running_cost, const uint32_t number_of_decimals,
                           std::optional<std::string> currency_code)>
    SetRunningCostCallback;
 
class TariffAndCostInterface : public MessageHandlerInterface {
public:
    virtual void handle_cost_and_tariff(const TransactionEventResponse& response,
                                        const TransactionEventRequest& original_message,
                                        const json& original_transaction_event_response) = 0;
};
 
class TariffAndCost : public TariffAndCostInterface {
public:
    TariffAndCost(const FunctionalBlockContext& functional_block_context, MeterValuesInterface& meter_values,
                  std::optional<SetDisplayMessageCallback>& set_display_message_callback,
                  std::optional<SetRunningCostCallback>& set_running_cost_callback,
                  boost::asio::io_service& io_service);
    void handle_message(const ocpp::EnhancedMessage<MessageType>& message) override;
 
    void handle_cost_and_tariff(const TransactionEventResponse& response,
                                const TransactionEventRequest& original_message,
                                const json& original_transaction_event_response) override;
 
private: // Members
    const FunctionalBlockContext& context;
    MeterValuesInterface& meter_values;
    std::optional<SetDisplayMessageCallback> set_display_message_callback;
    std::optional<SetRunningCostCallback> set_running_cost_callback;
    boost::asio::io_service& io_service;
 
private: // Functions
    // Functional Block I: TariffAndCost
    void handle_costupdated_req(const Call<CostUpdatedRequest> call);
 
    bool is_multilanguage_enabled() const;
 
    bool is_tariff_enabled() const;
 
    bool is_cost_enabled() const;
};
} // namespace ocpp::v2