shared_gateway.hpp

См. документацию.

#define CREATEOUTPAY_SIGNATURE name coopname, name username, checksum256 outcome_hash, asset quantity, name callback_contract, name confirm_callback, name decline_callback
 
using createoutpay_interface = void(CREATEOUTPAY_SIGNATURE);
 
namespace Gateway {
  
  static const std::set<eosio::name> gateway_income_actions = {
      "deposit"_n, //паевой взнос по ЦПП Кошелёк
  };
 
  static const std::set<eosio::name> gateway_outcome_actions = {
      "withdraw"_n, //возврат паевого взноса по ЦПП Кошелёк
  };
 
 
  inline eosio::name get_valid_income_action(const eosio::name& action) {
    eosio::check(gateway_income_actions.contains(action), "Недопустимое имя действия");
    return action;
  }
 
  inline eosio::name get_valid_outcome_action(const eosio::name& action) {
    eosio::check(gateway_outcome_actions.contains(action), "Недопустимое имя действия");
    return action;
  }
 
  struct [[eosio::table, eosio::contract(GATEWAY)]] income {
      uint64_t id; 
      eosio::name coopname; 
      eosio::name username; 
      eosio::name type; 
      checksum256 income_hash; 
      name callback_contract; 
      name confirm_callback; 
      name decline_callback; 
      
      eosio::asset quantity; 
      eosio::name status; 
 
      eosio::time_point_sec created_at = current_time_point(); 
 
      uint64_t primary_key() const { return id; } 
      uint64_t by_username() const { return username.value; } 
      checksum256 by_hash() const { return income_hash; } 
      uint64_t by_status() const { return status.value; } 
  };
 
  typedef eosio::multi_index<
      "incomes"_n, income,
      eosio::indexed_by<"byhash"_n, eosio::const_mem_fun<income, checksum256, &income::by_hash>>,
      eosio::indexed_by<"byusername"_n, eosio::const_mem_fun<income, uint64_t, &income::by_username>>,
      eosio::indexed_by<"bystatus"_n, eosio::const_mem_fun<income, uint64_t, &income::by_status>>
  > incomes_index; 
  inline std::optional<income> get_income(eosio::name coopname, const checksum256 &hash) {
      incomes_index primary_index(_gateway, coopname.value);
      auto secondary_index = primary_index.get_index<"byhash"_n>();
 
      auto itr = secondary_index.find(hash);
      if (itr == secondary_index.end()) {
          return std::nullopt;
      }
 
      return *itr;
  }
  
  
  struct [[eosio::table, eosio::contract(GATEWAY)]] outcome {
      uint64_t id; 
      eosio::name coopname; 
      eosio::name username; 
      eosio::name type; 
      checksum256 outcome_hash; 
      name callback_contract; 
      name confirm_callback; 
      name decline_callback; 
      
      eosio::asset quantity; 
      eosio::name status; 
 
      eosio::time_point_sec created_at = current_time_point(); 
 
      uint64_t primary_key() const { return id; } 
      uint64_t by_username() const { return username.value; } 
      checksum256 by_hash() const { return outcome_hash; } 
      uint64_t by_status() const { return status.value; } 
  };
 
  typedef eosio::multi_index<
      "outcomes"_n, outcome,
      eosio::indexed_by<"byhash"_n, eosio::const_mem_fun<outcome, checksum256, &outcome::by_hash>>,
      eosio::indexed_by<"byusername"_n, eosio::const_mem_fun<outcome, uint64_t, &outcome::by_username>>,
      eosio::indexed_by<"bystatus"_n, eosio::const_mem_fun<outcome, uint64_t, &outcome::by_status>>
  > outcomes_index; 
  inline std::optional<outcome> get_outcome(eosio::name coopname, const checksum256 &hash) {
      outcomes_index primary_index(_gateway, coopname.value);
      auto secondary_index = primary_index.get_index<"byhash"_n>();
 
      auto itr = secondary_index.find(hash);
      if (itr == secondary_index.end()) {
          return std::nullopt;
      }
 
      return *itr;
  }
  
  inline void create_outcome(
    name calling_contract,
    CREATEOUTPAY_SIGNATURE
  ) {
    Action::send<createoutpay_interface>(
      _gateway,
      Names::External::CREATE_OUTPAY,
      calling_contract,
      coopname,
      username,
      outcome_hash,
      quantity,
      callback_contract,
      confirm_callback,
      decline_callback
    );
  }
  
}