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cancel all the betting markets of a canceled event

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SynaptiCAD User 2017-03-24 01:33:05 -04:00
parent e74a505622
commit e609764df3
3 changed files with 26 additions and 1 deletions
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21
libraries/chain/db_bet.cpp
View file

@ -2,6 +2,7 @@
#include <graphene/chain/account_object.hpp>
#include <graphene/chain/asset_object.hpp>
#include <graphene/chain/betting_market_object.hpp>
#include <graphene/chain/event_object.hpp>
namespace graphene { namespace chain {
@ -32,6 +33,26 @@ void database::cancel_all_unmatched_bets_on_betting_market(const betting_market_
}
}
void database::cancel_all_betting_markets_for_event(const event_object& event_obj)
{
//for each betting market group of event
auto& betting_market_group_index = get_index_type<betting_market_group_object_index>().indices().get<by_event_id>();
auto betting_market_group_itr = betting_market_group_index.lower_bound(event_obj.id);
while (betting_market_group_itr != betting_market_group_index.end() &&
betting_market_group_itr->event_id == event_obj.id)
{
//for each betting market in the betting market group
auto& betting_market_index = get_index_type<betting_market_object_index>().indices().get<by_betting_market_group_id>();
auto betting_market_itr = betting_market_index.lower_bound(betting_market_group_itr->id);
while (betting_market_itr != betting_market_index.end() &&
betting_market_itr->group_id == betting_market_group_itr->id)
{
resolve_betting_market(*betting_market_itr, betting_market_resolution_type::cancel);
++betting_market_itr;
}
}
}
void database::resolve_betting_market(const betting_market_object& betting_market,
betting_market_resolution_type resolution)
{

5
libraries/chain/event_evaluator.cpp
View file

@ -108,7 +108,10 @@ void_result event_update_status_evaluator::do_evaluate(const event_update_status
void_result event_update_status_evaluator::do_apply(const event_update_status_operation& op)
{ try {
database& d = db();
//TODO: cancel_all_betting_markets_for_event() //should we put this in event or just here in evaluator?
//if event is canceled, first cancel all associated betting markets
if (op.status == event_status::canceled)
d.cancel_all_betting_markets_for_event(*_event_to_update);
//update event
d.modify( *_event_to_update, [&]( event_object& event_obj) {
event_obj.scores = op.scores;
event_obj.status = op.status;

1
libraries/chain/include/graphene/chain/database.hpp
View file

@ -366,6 +366,7 @@ namespace graphene { namespace chain {
/// @{ @group Betting Market Helpers
void cancel_bet(const bet_object& bet, bool create_virtual_op = true);
void cancel_all_unmatched_bets_on_betting_market(const betting_market_object& betting_market);
void cancel_all_betting_markets_for_event(const event_object&);
void resolve_betting_market(const betting_market_object& betting_market,
betting_market_resolution_type resolution);
/**