peerplays_migrated/libraries/chain/event_group_evaluator.cpp
2017-07-20 21:01:10 +02:00

98 lines
3.8 KiB
C++

/*
* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
*
* The MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <graphene/chain/event_group_evaluator.hpp>
#include <graphene/chain/event_group_object.hpp>
#include <graphene/chain/account_object.hpp>
#include <graphene/chain/database.hpp>
#include <graphene/chain/exceptions.hpp>
#include <graphene/chain/hardfork.hpp>
#include <graphene/chain/is_authorized_asset.hpp>
namespace graphene { namespace chain {
void_result event_group_create_evaluator::do_evaluate(const event_group_create_operation& op)
{ try {
FC_ASSERT(trx_state->_is_proposed_trx);
// the sport id in the operation can be a relative id. If it is,
// resolve it and verify that it is truly a sport
object_id_type resolved_id = op.sport_id;
if (is_relative(op.sport_id))
resolved_id = get_relative_id(op.sport_id);
FC_ASSERT(resolved_id.space() == sport_id_type::space_id &&
resolved_id.type() == sport_id_type::type_id, "sport_id must refer to a sport_id_type");
sport_id = resolved_id;
FC_ASSERT( db().find_object(sport_id), "Invalid sport specified" );
return void_result();
} FC_CAPTURE_AND_RETHROW( (op) ) }
object_id_type event_group_create_evaluator::do_apply(const event_group_create_operation& op)
{ try {
const event_group_object& new_event_group =
db().create<event_group_object>( [&]( event_group_object& event_group_obj ) {
event_group_obj.name = op.name;
event_group_obj.sport_id = sport_id;
});
return new_event_group.id;
} FC_CAPTURE_AND_RETHROW( (op) ) }
void_result event_group_update_evaluator::do_evaluate(const event_group_update_operation& op)
{ try {
FC_ASSERT(trx_state->_is_proposed_trx);
FC_ASSERT(op.new_sport_id.valid() || op.new_name.valid());
if( op.new_sport_id.valid() )
{
object_id_type resolved_id = *op.new_sport_id;
if (is_relative(*op.new_sport_id))
resolved_id = get_relative_id(*op.new_sport_id);
FC_ASSERT(resolved_id.space() == sport_id_type::space_id &&
resolved_id.type() == sport_id_type::type_id, "sport_id must refer to a sport_id_type");
sport_id = resolved_id;
FC_ASSERT( db().find_object(sport_id), "Invalid sport specified" );
}
return void_result();
} FC_CAPTURE_AND_RETHROW( (op) ) }
void_result event_group_update_evaluator::do_apply(const event_group_update_operation& op)
{ try {
database& _db = db();
_db.modify(
_db.get(op.event_group_id),
[&]( event_group_object& ego )
{
if( op.new_name.valid() )
ego.name = *op.new_name;
if( op.new_sport_id.valid() )
ego.sport_id = sport_id;
});
return void_result();
} FC_CAPTURE_AND_RETHROW( (op) ) }
} } // graphene::chain