forked from crypto-com/chain-indexing
/
token_transfers.go
254 lines (228 loc) · 7.32 KB
/
token_transfers.go
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package view
import (
"errors"
"fmt"
"github.com/WilliamXieCrypto/chain-indexing/internal/sanitizer"
sq "github.com/Masterminds/squirrel"
pagination_interface "github.com/WilliamXieCrypto/chain-indexing/appinterface/pagination"
"github.com/WilliamXieCrypto/chain-indexing/appinterface/projection/view"
"github.com/WilliamXieCrypto/chain-indexing/appinterface/rdb"
"github.com/WilliamXieCrypto/chain-indexing/external/utctime"
)
// nolint:gosec
const TOKEN_TRANSFERS_TABLE_NAME = "view_nft_token_transfers"
type TokenTransfers struct {
rdb *rdb.Handle
}
func NewTokenTransfers(handle *rdb.Handle) *TokenTransfers {
return &TokenTransfers{
handle,
}
}
func (tokenTransfersView *TokenTransfers) Insert(
tokenTransferRow TokenTransferRow,
) error {
var err error
sql, sqlArgs, err := tokenTransfersView.rdb.StmtBuilder.Insert(
TOKEN_TRANSFERS_TABLE_NAME,
).Columns(
"denom_id",
"token_id",
"block_height",
"transaction_hash",
"sender",
"recipient",
"transferred_at",
).Values(
sanitizer.SanitizePostgresString(tokenTransferRow.DenomId),
sanitizer.SanitizePostgresString(tokenTransferRow.TokenId),
tokenTransferRow.BlockHeight,
tokenTransferRow.TransactionHash,
tokenTransferRow.Sender,
tokenTransferRow.Recipient,
tokenTransfersView.rdb.Tton(&tokenTransferRow.TransferredAt),
).ToSql()
if err != nil {
return fmt.Errorf("error building NFT token transfer insertion sql: %v: %w", err, rdb.ErrBuildSQLStmt)
}
result, err := tokenTransfersView.rdb.Exec(sql, sqlArgs...)
if err != nil {
return fmt.Errorf("error inserting NFT token transfer into the table: %v: %w", err, rdb.ErrWrite)
}
if result.RowsAffected() != 1 {
return fmt.Errorf("error inserting NFT token transfer into the table: no rows inserted: %w", rdb.ErrWrite)
}
return nil
}
func (tokenTransfersView *TokenTransfers) List(
filter TokenTransferListFilter,
order TokenTransferListOrder,
pagination *pagination_interface.Pagination,
) ([]TokenTransferRowWithDenomAndTokenDetails, *pagination_interface.PaginationResult, error) {
stmtBuilder := tokenTransfersView.rdb.StmtBuilder.Select(
fmt.Sprintf("%s.denom_id", TOKEN_TRANSFERS_TABLE_NAME),
fmt.Sprintf("%s.name AS denom_name", DENOMS_TABLE_NAME),
fmt.Sprintf("%s.schema AS denom_schema", DENOMS_TABLE_NAME),
fmt.Sprintf("%s.token_id", TOKEN_TRANSFERS_TABLE_NAME),
fmt.Sprintf("%s.drop AS token_drop", TOKENS_TABLE_NAME),
fmt.Sprintf("%s.name AS token_name", TOKENS_TABLE_NAME),
fmt.Sprintf("%s.uri AS token_uri", TOKENS_TABLE_NAME),
fmt.Sprintf("%s.data AS token_data", TOKENS_TABLE_NAME),
fmt.Sprintf("%s.minter AS token_minter", TOKENS_TABLE_NAME),
fmt.Sprintf("%s.block_height", TOKEN_TRANSFERS_TABLE_NAME),
fmt.Sprintf("%s.transaction_hash", TOKEN_TRANSFERS_TABLE_NAME),
fmt.Sprintf("%s.sender", TOKEN_TRANSFERS_TABLE_NAME),
fmt.Sprintf("%s.recipient", TOKEN_TRANSFERS_TABLE_NAME),
fmt.Sprintf("%s.transferred_at", TOKEN_TRANSFERS_TABLE_NAME),
).From(
TOKEN_TRANSFERS_TABLE_NAME,
).LeftJoin(
fmt.Sprintf(
"%s ON %s.denom_id = %s.denom_id",
DENOMS_TABLE_NAME, DENOMS_TABLE_NAME, TOKEN_TRANSFERS_TABLE_NAME,
),
).LeftJoin(
fmt.Sprintf(
"%s ON %s.token_id = %s.token_id",
TOKENS_TABLE_NAME, TOKENS_TABLE_NAME, TOKEN_TRANSFERS_TABLE_NAME,
),
)
if filter.MaybeDenomId != nil {
stmtBuilder = stmtBuilder.Where(
fmt.Sprintf("%s.denom_id = ?", TOKEN_TRANSFERS_TABLE_NAME),
*filter.MaybeDenomId,
)
}
if filter.MaybeTokenId != nil {
stmtBuilder = stmtBuilder.Where(
fmt.Sprintf("%s.token_id = ?", TOKEN_TRANSFERS_TABLE_NAME),
*filter.MaybeTokenId,
)
}
if filter.MaybeDrop != nil {
stmtBuilder = stmtBuilder.Where(
fmt.Sprintf("%s.drop = ?", TOKENS_TABLE_NAME),
*filter.MaybeDrop,
)
}
if filter.MaybeBlockHeight != nil {
stmtBuilder = stmtBuilder.Where(
fmt.Sprintf("%s.block_height = ?", TOKEN_TRANSFERS_TABLE_NAME),
*filter.MaybeBlockHeight,
)
}
if filter.MaybeSender != nil {
stmtBuilder = stmtBuilder.Where(
fmt.Sprintf("%s.sender = ?", TOKEN_TRANSFERS_TABLE_NAME),
*filter.MaybeSender,
)
}
if filter.MaybeRecipient != nil {
stmtBuilder = stmtBuilder.Where(
fmt.Sprintf("%s.recipient = ?", TOKEN_TRANSFERS_TABLE_NAME),
*filter.MaybeRecipient,
)
}
if filter.MaybeAccount != nil {
stmtBuilder = stmtBuilder.Where(
sq.Or{
sq.Eq{
"sender": *filter.MaybeAccount,
},
sq.Eq{
"recipient": *filter.MaybeAccount,
},
},
)
}
if order.Id == view.ORDER_DESC {
stmtBuilder = stmtBuilder.OrderBy(
fmt.Sprintf("%s.id DESC", TOKEN_TRANSFERS_TABLE_NAME),
)
} else {
stmtBuilder = stmtBuilder.OrderBy(
fmt.Sprintf("%s.id", TOKEN_TRANSFERS_TABLE_NAME),
)
}
rDbPagination := rdb.NewRDbPaginationBuilder(
pagination,
tokenTransfersView.rdb,
).BuildStmt(stmtBuilder)
sql, sqlArgs, err := rDbPagination.ToStmtBuilder().ToSql()
if err != nil {
return nil, nil, fmt.Errorf("error building NFT token transfers list SQL: %v: %w", err, rdb.ErrPrepare)
}
rowsResult, err := tokenTransfersView.rdb.Query(sql, sqlArgs...)
if err != nil {
return nil, nil, fmt.Errorf("error executing NFT token transfers list query: %v: %w", err, rdb.ErrQuery)
}
defer rowsResult.Close()
rows := make([]TokenTransferRowWithDenomAndTokenDetails, 0)
for rowsResult.Next() {
var row TokenTransferRowWithDenomAndTokenDetails
transferredAtTimeReader := tokenTransfersView.rdb.NtotReader()
if scanErr := rowsResult.Scan(
&row.DenomId,
&row.DenomName,
&row.DenomSchema,
&row.TokenId,
&row.Drop,
&row.TokenName,
&row.TokenURI,
&row.TokenData,
&row.TokenMinter,
&row.BlockHeight,
&row.TransactionHash,
&row.Sender,
&row.Recipient,
transferredAtTimeReader.ScannableArg(),
); scanErr != nil {
if errors.Is(scanErr, rdb.ErrNoRows) {
return nil, nil, rdb.ErrNoRows
}
return nil, nil, fmt.Errorf("error scanning NFT token transfer row: %v: %w", scanErr, rdb.ErrQuery)
}
transferredAt, parseTransferredAtErr := transferredAtTimeReader.Parse()
if parseTransferredAtErr != nil {
return nil, nil, fmt.Errorf("error parsing NFT token transfer time: %v: %w", parseTransferredAtErr, rdb.ErrQuery)
}
row.TransferredAt = *transferredAt
rows = append(rows, row)
}
paginationResult, err := rDbPagination.Result()
if err != nil {
return nil, nil, fmt.Errorf("error preparing pagination result: %v", err)
}
return rows, paginationResult, nil
}
type TokenTransferListFilter struct {
MaybeDenomId *string
MaybeTokenId *string
MaybeDrop *string
MaybeBlockHeight *string
MaybeSender *string
MaybeRecipient *string
MaybeAccount *string // Sender OR Recipient
}
type TokenTransferListOrder struct {
Id view.ORDER
}
type TokenTransferRowWithDenomAndTokenDetails struct {
TokenTransferRow
DenomName string `json:"denomName"`
DenomSchema string `json:"denomSchema"`
TokenName string `json:"tokenName"`
Drop string `json:"drop"`
TokenURI string `json:"tokenURI"`
TokenData string `json:"tokenData"`
TokenMinter string `json:"tokenMinter"`
}
type TokenTransferRow struct {
DenomId string `json:"denomId"`
TokenId string `json:"tokenId"`
BlockHeight int64 `json:"blockHeight"`
TransactionHash string `json:"transactionHash"`
Sender string `json:"sender"`
Recipient string `json:"recipient"`
TransferredAt utctime.UTCTime `json:"transferredAt"`
}