67 lines
2.6 KiB
C++
67 lines
2.6 KiB
C++
#include <graphene/chain/son_evaluator.hpp>
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#include <graphene/chain/database.hpp>
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#include <graphene/chain/son_object.hpp>
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#include <graphene/chain/hardfork.hpp>
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namespace graphene { namespace chain {
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void_result create_son_evaluator::do_evaluate(const son_create_operation& op)
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{ try{
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FC_ASSERT(db().head_block_time() >= HARDFORK_SON_TIME, "Not allowed until SON HARDFORK");
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FC_ASSERT(db().get(op.owner_account).is_lifetime_member(), "Only Lifetime members may register a SON.");
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return void_result();
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} FC_CAPTURE_AND_RETHROW( (op) ) }
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object_id_type create_son_evaluator::do_apply(const son_create_operation& op)
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{ try {
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vote_id_type vote_id;
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db().modify(db().get_global_properties(), [&vote_id](global_property_object& p) {
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vote_id = get_next_vote_id(p, vote_id_type::son);
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});
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const auto& new_son_object = db().create<son_object>( [&]( son_object& obj ){
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obj.son_member_account = op.owner_account;
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obj.vote_id = vote_id;
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obj.url = op.url;
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});
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return new_son_object.id;
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} FC_CAPTURE_AND_RETHROW( (op) ) }
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void_result update_son_evaluator::do_evaluate(const son_update_operation& op)
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{ try {
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FC_ASSERT(db().head_block_time() >= HARDFORK_SON_TIME, "Not allowed until SON HARDFORK"); // can be removed after HF date pass
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const auto& idx = db().get_index_type<son_member_index>().indices().get<by_id>();
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FC_ASSERT( idx.find(op.son_id) != idx.end() );
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return void_result();
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} FC_CAPTURE_AND_RETHROW( (op) ) }
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object_id_type update_son_evaluator::do_apply(const son_update_operation& op)
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{ try {
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const auto& idx = db().get_index_type<son_member_index>().indices().get<by_id>();
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auto itr = idx.find(op.son_id);
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if(itr != idx.end())
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{
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db().modify(*itr, [&op](son_object &so) {
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so.url = op.new_url;
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});
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}
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return op.son_id;
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} FC_CAPTURE_AND_RETHROW( (op) ) }
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void_result delete_son_evaluator::do_evaluate(const son_delete_operation& op)
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{ try {
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FC_ASSERT(db().head_block_time() >= HARDFORK_SON_TIME, "Not allowed until SON_HARDFORK"); // can be removed after HF date pass
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const auto& idx = db().get_index_type<son_member_index>().indices().get<by_id>();
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FC_ASSERT( idx.find(op.son_id) != idx.end() );
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return void_result();
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} FC_CAPTURE_AND_RETHROW( (op) ) }
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void_result delete_son_evaluator::do_apply(const son_delete_operation& op)
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{ try {
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const auto& idx = db().get_index_type<son_member_index>().indices().get<by_id>();
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db().remove(*idx.find(op.son_id));
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return void_result();
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} FC_CAPTURE_AND_RETHROW( (op) ) }
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} } // namespace graphene::chain
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