peerplays_migrated/libraries/chain/sport_evaluator.cpp
2019-07-30 11:43:31 -04:00

111 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/sport_evaluator.hpp>
#include <graphene/chain/sport_object.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 sport_create_evaluator::do_evaluate(const sport_create_operation& op)
{ try {
FC_ASSERT(db().head_block_time() >= HARDFORK_1000_TIME);
FC_ASSERT(trx_state->_is_proposed_trx);
return void_result();
} FC_CAPTURE_AND_RETHROW( (op) ) }
object_id_type sport_create_evaluator::do_apply(const sport_create_operation& op)
{ try {
const sport_object& new_sport =
db().create<sport_object>( [&]( sport_object& sport_obj ) {
sport_obj.name = op.name;
});
return new_sport.id;
} FC_CAPTURE_AND_RETHROW( (op) ) }
void_result sport_update_evaluator::do_evaluate(const sport_update_operation& op)
{ try {
FC_ASSERT(db().head_block_time() >= HARDFORK_1000_TIME);
FC_ASSERT(trx_state->_is_proposed_trx);
FC_ASSERT(op.new_name.valid());
return void_result();
} FC_CAPTURE_AND_RETHROW( (op) ) }
void_result sport_update_evaluator::do_apply(const sport_update_operation& op)
{ try {
database& _db = db();
_db.modify(
_db.get(op.sport_id),
[&]( sport_object& spo )
{
if( op.new_name.valid() )
spo.name = *op.new_name;
});
return void_result();
} FC_CAPTURE_AND_RETHROW( (op) ) }
void_result sport_delete_evaluator::do_evaluate( const sport_delete_operation& op )
{ try {
FC_ASSERT(db().head_block_time() >= HARDFORK_1001_TIME);
FC_ASSERT(trx_state->_is_proposed_trx);
//check for sport existence
_sport = &op.sport_id(db());
return void_result();
} FC_CAPTURE_AND_RETHROW( (op) ) }
void_result sport_delete_evaluator::do_apply( const sport_delete_operation& op )
{ try {
database& _db = db();
std::vector<const event_group_object*> event_groups_to_remove;
const auto& event_group_by_sport_id = _db.get_index_type<event_group_object_index>().indices().get<by_sport_id>();
auto event_group_it = event_group_by_sport_id.lower_bound(op.sport_id);
auto event_group_end_it = event_group_by_sport_id.upper_bound(op.sport_id);
for (; event_group_it != event_group_end_it; ++event_group_it)
{
event_group_it->cancel_events(_db);
event_groups_to_remove.push_back(&*event_group_it);
}
for (auto event_group: event_groups_to_remove)
{
_db.remove(*event_group);
}
_db.remove(*_sport);
return void_result();
} FC_CAPTURE_AND_RETHROW( (op) ) }
} } // graphene::chain