70 lines
3.1 KiB
C++
70 lines
3.1 KiB
C++
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#include <graphene/peerplays_sidechain/hive/asset.hpp>
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#include <fc/io/json.hpp>
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#include <boost/multiprecision/cpp_int.hpp>
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#include <boost/rational.hpp>
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#define ASSET_AMOUNT_KEY "amount"
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#define ASSET_PRECISION_KEY "precision"
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#define ASSET_NAI_KEY "nai"
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namespace graphene { namespace peerplays_sidechain { namespace hive {
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uint64_t asset::hbd_symbol_ser = HBD_SYMBOL_SER;
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uint64_t asset::hive_symbol_ser = HIVE_SYMBOL_SER;
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}}} // namespace graphene::peerplays_sidechain::hive
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namespace fc {
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void to_variant(const graphene::peerplays_sidechain::hive::asset &var, fc::variant &vo, uint32_t max_depth) {
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try {
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if (var.symbol == HBD_SYMBOL_SER) {
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variant v = mutable_variant_object(ASSET_AMOUNT_KEY, boost::lexical_cast<std::string>(var.amount.value))(ASSET_PRECISION_KEY, uint64_t(HBD_PRECISION))(ASSET_NAI_KEY, HBD_NAI);
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vo = v;
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}
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if (var.symbol == HIVE_SYMBOL_SER) {
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variant v = mutable_variant_object(ASSET_AMOUNT_KEY, boost::lexical_cast<std::string>(var.amount.value))(ASSET_PRECISION_KEY, uint64_t(HIVE_PRECISION))(ASSET_NAI_KEY, HIVE_NAI);
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vo = v;
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}
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if (var.symbol == TBD_SYMBOL_SER) {
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variant v = mutable_variant_object(ASSET_AMOUNT_KEY, boost::lexical_cast<std::string>(var.amount.value))(ASSET_PRECISION_KEY, uint64_t(TBD_PRECISION))(ASSET_NAI_KEY, TBD_NAI);
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vo = v;
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}
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if (var.symbol == TESTS_SYMBOL_SER) {
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variant v = mutable_variant_object(ASSET_AMOUNT_KEY, boost::lexical_cast<std::string>(var.amount.value))(ASSET_PRECISION_KEY, uint64_t(TESTS_PRECISION))(ASSET_NAI_KEY, TESTS_NAI);
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vo = v;
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}
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}
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FC_CAPTURE_AND_RETHROW()
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}
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void from_variant(const fc::variant &var, graphene::peerplays_sidechain::hive::asset &vo, uint32_t max_depth) {
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try {
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FC_ASSERT(var.is_object(), "Asset has to be treated as object.");
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const auto &v_object = var.get_object();
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FC_ASSERT(v_object.contains(ASSET_AMOUNT_KEY), "Amount field doesn't exist.");
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FC_ASSERT(v_object[ASSET_AMOUNT_KEY].is_string(), "Expected a string type for value '${key}'.", ("key", ASSET_AMOUNT_KEY));
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vo.amount = boost::lexical_cast<int64_t>(v_object[ASSET_AMOUNT_KEY].as<std::string>(max_depth));
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FC_ASSERT(vo.amount >= 0, "Asset amount cannot be negative");
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FC_ASSERT(v_object.contains(ASSET_PRECISION_KEY), "Precision field doesn't exist.");
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FC_ASSERT(v_object[ASSET_PRECISION_KEY].is_uint64(), "Expected an unsigned integer type for value '${key}'.", ("key", ASSET_PRECISION_KEY));
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FC_ASSERT(v_object.contains(ASSET_NAI_KEY), "NAI field doesn't exist.");
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FC_ASSERT(v_object[ASSET_NAI_KEY].is_string(), "Expected a string type for value '${key}'.", ("key", ASSET_NAI_KEY));
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if (v_object[ASSET_NAI_KEY].as<std::string>(max_depth) == HBD_NAI) {
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vo.symbol = graphene::peerplays_sidechain::hive::asset::hbd_symbol_ser;
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}
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if (v_object[ASSET_NAI_KEY].as<std::string>(max_depth) == HIVE_NAI) {
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vo.symbol = graphene::peerplays_sidechain::hive::asset::hive_symbol_ser;
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}
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}
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FC_CAPTURE_AND_RETHROW()
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}
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} // namespace fc
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