ipld-eth-server/pkg/transformers/pit_file/repository.go

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2018-08-29 14:12:29 +00:00
package pit_file
import (
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
)
type Repository interface {
Create(headerID int64, transactionIndex uint, model PitFileModel) error
MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error)
}
type PitFileRepository struct {
db *postgres.DB
}
func NewPitFileRepository(db *postgres.DB) PitFileRepository {
return PitFileRepository{
db: db,
}
}
func (repository PitFileRepository) Create(headerID int64, transactionIndex uint, model PitFileModel) error {
_, err := repository.db.Exec(
`INSERT into maker.pit_file (header_id, ilk, what, risk, tx_idx, raw_log)
VALUES($1, $2, $3, $4::NUMERIC, $5, $6)`,
headerID, model.Ilk, model.What, model.Risk, model.TransactionIndex, model.Raw,
)
return err
}
func (repository PitFileRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
var result []core.Header
err := repository.db.Select(
&result,
`SELECT headers.id, headers.block_number FROM headers
LEFT JOIN maker.pit_file on headers.id = header_id
WHERE header_id ISNULL
AND headers.block_number >= $1
AND headers.block_number <= $2
AND headers.eth_node_fingerprint = $3`,
startingBlockNumber,
endingBlockNumber,
repository.db.Node.ID,
)
return result, err
}