code.vegaprotocol.io/vega@v0.79.0/core/integration/steps/referral/staking_tiers_configs.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 referral
    17  
    18  import (
    19  	"embed"
    20  	"fmt"
    21  	"io"
    22  
    23  	"code.vegaprotocol.io/vega/core/integration/steps/helpers"
    24  	"code.vegaprotocol.io/vega/core/types"
    25  	vegapb "code.vegaprotocol.io/vega/protos/vega"
    26  
    27  	"github.com/golang/protobuf/jsonpb"
    28  	"github.com/jinzhu/copier"
    29  )
    30  
    31  var (
    32  	//go:embed defaults/staking-tiers/*.json
    33  	defaultStakingTiersConfigs embed.FS
    34  	defaultStakingTiersNames   = []string{
    35  		"defaults/staking-tiers/default.json",
    36  	}
    37  )
    38  
    39  type stakingTiersConfig struct {
    40  	config map[string][]*types.StakingTier
    41  }
    42  
    43  func newStakingTiersConfigs() *stakingTiersConfig {
    44  	config := &stakingTiersConfig{
    45  		config: map[string][]*types.StakingTier{},
    46  	}
    47  
    48  	contentReaders := helpers.ReadAll(defaultStakingTiersConfigs, defaultStakingTiersNames)
    49  	for name, contentReader := range contentReaders {
    50  		stakingTiersConfig, err := unmarshalStakingTiers(contentReader)
    51  		if err != nil {
    52  			panic(fmt.Errorf("couldn't unmarshal default staking tiers config %s: %v", name, err))
    53  		}
    54  		config.Add(name, stakingTiersConfig)
    55  	}
    56  
    57  	return config
    58  }
    59  
    60  func (f *stakingTiersConfig) Add(name string, stakingTiers []*types.StakingTier) {
    61  	f.config[name] = stakingTiers
    62  }
    63  
    64  func (f *stakingTiersConfig) Get(name string) ([]*types.StakingTier, error) {
    65  	stakingTiers, ok := f.config[name]
    66  	if !ok {
    67  		return nil, fmt.Errorf("no staking tiers configuration registered for name %q", name)
    68  	}
    69  
    70  	// Copy to avoid modification between tests.
    71  	copyConfig := []*types.StakingTier{}
    72  	if err := copier.Copy(&copyConfig, &stakingTiers); err != nil {
    73  		return nil, fmt.Errorf("failed to deep copy staking tiers configuration: %v", err)
    74  	}
    75  	return copyConfig, nil
    76  }
    77  
    78  func unmarshalStakingTiers(r io.Reader) ([]*types.StakingTier, error) {
    79  	proto := &vegapb.ReferralProgram{}
    80  	unmarshaler := jsonpb.Unmarshaler{}
    81  	err := unmarshaler.Unmarshal(r, proto)
    82  	if err != nil {
    83  		return nil, err
    84  	}
    85  	referralProgram := types.NewReferralProgramFromProto(proto)
    86  	return referralProgram.StakingTiers, nil
    87  }