code.vegaprotocol.io/vega@v0.79.0/datanode/gateway/graphql/volume_rebate_program_resolver.go (about)

     1  // Copyright (C) 2023 Gobalsky Labs Limited
     2  //
     3  // This program is free software: you can redistribute it and/or modify
     4  // it under the terms of the GNU Affero General Public License as
     5  // published by the Free Software Foundation, either version 3 of the
     6  // License, or (at your option) any later version.
     7  //
     8  // This program is distributed in the hope that it will be useful,
     9  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    10  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11  // GNU Affero General Public License for more details.
    12  //
    13  // You should have received a copy of the GNU Affero General Public License
    14  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15  
    16  package gql
    17  
    18  import (
    19  	"context"
    20  	"errors"
    21  	"math"
    22  
    23  	"code.vegaprotocol.io/vega/libs/ptr"
    24  	v2 "code.vegaprotocol.io/vega/protos/data-node/api/v2"
    25  )
    26  
    27  type volumeRebateProgramResolver VegaResolverRoot
    28  
    29  // BenefitTiers implements VolumeRebateProgramResolver.
    30  func (r *volumeRebateProgramResolver) BenefitTiers(ctx context.Context, obj *v2.VolumeRebateProgram) ([]*VolumeRebateBenefitTier, error) {
    31  	tiers := make([]*VolumeRebateBenefitTier, 0, len(obj.BenefitTiers))
    32  	for _, tier := range obj.BenefitTiers {
    33  		tiers = append(tiers, &VolumeRebateBenefitTier{
    34  			MinimumPartyMakerVolumeFraction: tier.MinimumPartyMakerVolumeFraction,
    35  			AdditionalMakerRebate:           tier.AdditionalMakerRebate,
    36  			TierNumber:                      ptr.From(int(ptr.UnBox(tier.TierNumber))),
    37  		})
    38  	}
    39  	return tiers, nil
    40  }
    41  
    42  func (r *volumeRebateProgramResolver) Version(_ context.Context, obj *v2.VolumeRebateProgram) (int, error) {
    43  	if obj.Version > math.MaxInt {
    44  		return 0, errors.New("version is too large")
    45  	}
    46  
    47  	return int(obj.Version), nil
    48  }
    49  
    50  func (r *volumeRebateProgramResolver) WindowLength(_ context.Context, obj *v2.VolumeRebateProgram) (int, error) {
    51  	if obj.WindowLength > math.MaxInt {
    52  		return 0, errors.New("window length is too large")
    53  	}
    54  
    55  	return int(obj.WindowLength), nil
    56  }