nft_balance.go

package eventindexer

import (
	"context"
	"net/http"

	"github.com/morkid/paginate"
)

// NFTBalance represents a single contractAddress/tokenId pairing for a given holder
// address
type NFTBalance struct {
	ID              int    `json:"id"`
	ChainID         int64  `json:"chainID"`
	Address         string `json:"address"`
	Amount          int64  `json:"amount"`
	TokenID         int64  `json:"tokenID"`
	ContractAddress string `json:"contractAddress"`
	ContractType    string `json:"contractType"`
}

type UpdateNFTBalanceOpts struct {
	ChainID         int64
	Address         string
	TokenID         int64
	ContractAddress string
	ContractType    string
	Amount          int64
}

// NFTBalanceRepository is used to interact with nft balances in the store
type NFTBalanceRepository interface {
	IncreaseAndDecreaseBalancesInTx(
		ctx context.Context,
		increaseOpts UpdateNFTBalanceOpts,
		decreaseOpts UpdateNFTBalanceOpts,
	) (increasedBalance *NFTBalance, decreasedBalance *NFTBalance, err error)
	FindByAddress(ctx context.Context,
		req *http.Request,
		address string,
		chainID string,
	) (paginate.Page, error)
}