3b3a0905ff
a collection of flags (is_live, is_closed) to a single status field. The status changes in an event can trickle down to the market groups, and the status changes in market groups can bubble up to events.
137 lines
5.4 KiB
C++
137 lines
5.4 KiB
C++
/*
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* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
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*
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* The MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <graphene/chain/event_evaluator.hpp>
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#include <graphene/chain/event_object.hpp>
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#include <graphene/chain/event_group_object.hpp>
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#include <graphene/chain/database.hpp>
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#include <graphene/chain/exceptions.hpp>
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#include <graphene/chain/hardfork.hpp>
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#include <graphene/chain/is_authorized_asset.hpp>
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#include <graphene/chain/global_betting_statistics_object.hpp>
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namespace graphene { namespace chain {
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void_result event_create_evaluator::do_evaluate(const event_create_operation& op)
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{ try {
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FC_ASSERT(trx_state->_is_proposed_trx);
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//database& d = db();
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// the event_group_id in the operation can be a relative id. If it is,
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// resolve it and verify that it is truly an event_group
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object_id_type resolved_event_group_id = op.event_group_id;
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if (is_relative(op.event_group_id))
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resolved_event_group_id = get_relative_id(op.event_group_id);
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FC_ASSERT(resolved_event_group_id.space() == event_group_id_type::space_id &&
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resolved_event_group_id.type() == event_group_id_type::type_id,
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"event_group_id must refer to a event_group_id_type");
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event_group_id = resolved_event_group_id;
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//const event_group_object& event_group = event_group_id(d);
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return void_result();
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} FC_CAPTURE_AND_RETHROW( (op) ) }
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object_id_type event_create_evaluator::do_apply(const event_create_operation& op)
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{ try {
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database& d = db();
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const event_object& new_event =
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d.create<event_object>( [&]( event_object& event_obj ) {
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event_obj.name = op.name;
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event_obj.season = op.season;
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event_obj.start_time = op.start_time;
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event_obj.event_group_id = event_group_id;
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});
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//increment number of active events in global betting statistics object
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const global_betting_statistics_object& betting_statistics = global_betting_statistics_id_type()(d);
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d.modify( betting_statistics, [&](global_betting_statistics_object& bso) {
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bso.number_of_active_events += 1;
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});
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return new_event.id;
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} FC_CAPTURE_AND_RETHROW( (op) ) }
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void_result event_update_evaluator::do_evaluate(const event_update_operation& op)
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{ try {
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FC_ASSERT(trx_state->_is_proposed_trx);
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FC_ASSERT(op.new_event_group_id || op.new_name || op.new_season ||
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op.new_start_time || op.new_status, "nothing to change");
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if (op.new_event_group_id)
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{
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object_id_type resolved_event_group_id = *op.new_event_group_id;
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if (is_relative(*op.new_event_group_id))
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resolved_event_group_id = get_relative_id(*op.new_event_group_id);
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FC_ASSERT(resolved_event_group_id.space() == event_group_id_type::space_id &&
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resolved_event_group_id.type() == event_group_id_type::type_id,
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"event_group_id must refer to a event_group_id_type");
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event_group_id = resolved_event_group_id;
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}
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return void_result();
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} FC_CAPTURE_AND_RETHROW( (op) ) }
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void_result event_update_evaluator::do_apply(const event_update_operation& op)
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{ try {
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database& _db = db();
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_db.modify(_db.get(op.event_id),
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[&](event_object& eo) {
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if( op.new_name )
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eo.name = *op.new_name;
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if( op.new_season )
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eo.season = *op.new_season;
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if( op.new_start_time )
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eo.start_time = *op.new_start_time;
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if( op.new_event_group_id )
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eo.event_group_id = event_group_id;
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if( op.new_status )
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eo.dispatch_new_status(_db, *op.new_status);
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});
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return void_result();
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} FC_CAPTURE_AND_RETHROW( (op) ) }
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void_result event_update_status_evaluator::do_evaluate(const event_update_status_operation& op)
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{ try {
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FC_ASSERT(trx_state->_is_proposed_trx);
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database& d = db();
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//check that the event to update exists
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_event_to_update = &op.event_id(d);
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return void_result();
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} FC_CAPTURE_AND_RETHROW( (op) ) }
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void_result event_update_status_evaluator::do_apply(const event_update_status_operation& op)
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{ try {
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database& d = db();
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d.modify( *_event_to_update, [&](event_object& event_obj) {
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if (_event_to_update->get_status() != op.status)
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event_obj.dispatch_new_status(d, op.status);
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event_obj.scores = op.scores;
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});
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return void_result();
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} FC_CAPTURE_AND_RETHROW( (op) ) }
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} } // graphene::chain
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