code.vegaprotocol.io/vega@v0.79.0/datanode/entities/deposit.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 entities
    17  
    18  import (
    19  	"encoding/json"
    20  	"fmt"
    21  	"time"
    22  
    23  	v2 "code.vegaprotocol.io/vega/protos/data-node/api/v2"
    24  	"code.vegaprotocol.io/vega/protos/vega"
    25  
    26  	"github.com/shopspring/decimal"
    27  )
    28  
    29  type _Deposit struct{}
    30  
    31  type DepositID = ID[_Deposit]
    32  
    33  type Deposit struct {
    34  	ID                DepositID
    35  	Status            DepositStatus
    36  	PartyID           PartyID
    37  	Asset             AssetID
    38  	Amount            decimal.Decimal
    39  	ForeignTxHash     string
    40  	CreditedTimestamp time.Time
    41  	CreatedTimestamp  time.Time
    42  	TxHash            TxHash
    43  	VegaTime          time.Time
    44  }
    45  
    46  func DepositFromProto(deposit *vega.Deposit, txHash TxHash, vegaTime time.Time) (*Deposit, error) {
    47  	var err error
    48  	var amount decimal.Decimal
    49  
    50  	if amount, err = decimal.NewFromString(deposit.Amount); err != nil {
    51  		return nil, fmt.Errorf("invalid amount: %w", err)
    52  	}
    53  
    54  	return &Deposit{
    55  		ID:                DepositID(deposit.Id),
    56  		Status:            DepositStatus(deposit.Status),
    57  		PartyID:           PartyID(deposit.PartyId),
    58  		Asset:             AssetID(deposit.Asset),
    59  		Amount:            amount,
    60  		ForeignTxHash:     deposit.TxHash,
    61  		CreditedTimestamp: NanosToPostgresTimestamp(deposit.CreditedTimestamp),
    62  		CreatedTimestamp:  NanosToPostgresTimestamp(deposit.CreatedTimestamp),
    63  		TxHash:            txHash,
    64  		VegaTime:          vegaTime,
    65  	}, nil
    66  }
    67  
    68  func (d Deposit) ToProto() *vega.Deposit {
    69  	return &vega.Deposit{
    70  		Id:                d.ID.String(),
    71  		Status:            vega.Deposit_Status(d.Status),
    72  		PartyId:           d.PartyID.String(),
    73  		Asset:             d.Asset.String(),
    74  		Amount:            d.Amount.String(),
    75  		TxHash:            d.ForeignTxHash,
    76  		CreditedTimestamp: d.CreditedTimestamp.UnixNano(),
    77  		CreatedTimestamp:  d.CreatedTimestamp.UnixNano(),
    78  	}
    79  }
    80  
    81  func (d Deposit) Cursor() *Cursor {
    82  	cursor := DepositCursor{
    83  		VegaTime: d.VegaTime,
    84  		ID:       d.ID,
    85  	}
    86  	return NewCursor(cursor.String())
    87  }
    88  
    89  func (d Deposit) ToProtoEdge(_ ...any) (*v2.DepositEdge, error) {
    90  	return &v2.DepositEdge{
    91  		Node:   d.ToProto(),
    92  		Cursor: d.Cursor().Encode(),
    93  	}, nil
    94  }
    95  
    96  type DepositCursor struct {
    97  	VegaTime time.Time `json:"vegaTime"`
    98  	ID       DepositID `json:"id"`
    99  }
   100  
   101  func (dc DepositCursor) String() string {
   102  	bs, err := json.Marshal(dc)
   103  	if err != nil {
   104  		// This should never happen.
   105  		panic(fmt.Errorf("couldn't marshal deposit cursor: %w", err))
   106  	}
   107  	return string(bs)
   108  }
   109  
   110  func (dc *DepositCursor) Parse(cursorString string) error {
   111  	if cursorString == "" {
   112  		return nil
   113  	}
   114  	return json.Unmarshal([]byte(cursorString), dc)
   115  }