ipld-eth-server/pkg/transformers/tend/repository.go
2019-01-24 14:41:30 -06:00

89 lines
2.6 KiB
Go

// VulcanizeDB
// Copyright © 2018 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package tend
import (
"fmt"
log "github.com/sirupsen/logrus"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
)
type TendRepository struct {
db *postgres.DB
}
func (repository TendRepository) Create(headerID int64, models []interface{}) error {
tx, dBaseErr := repository.db.Begin()
if dBaseErr != nil {
return dBaseErr
}
tic, getTicErr := shared.GetTicInTx(headerID, tx)
if getTicErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Error("failed to rollback ", rollbackErr)
}
return getTicErr
}
for _, model := range models {
tend, ok := model.(TendModel)
if !ok {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Error("failed to rollback ", rollbackErr)
}
return fmt.Errorf("model of type %T, not %T", model, TendModel{})
}
_, execErr := tx.Exec(
`INSERT into maker.tend (header_id, bid_id, lot, bid, guy, tic, log_idx, tx_idx, raw_log)
VALUES($1, $2, $3::NUMERIC, $4::NUMERIC, $5, $6, $7, $8, $9)`,
headerID, tend.BidId, tend.Lot, tend.Bid, tend.Guy, tic, tend.LogIndex, tend.TransactionIndex, tend.Raw,
)
if execErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Error("failed to rollback ", rollbackErr)
}
return execErr
}
}
checkHeaderErr := shared.MarkHeaderCheckedInTransaction(headerID, tx, constants.TendChecked)
if checkHeaderErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Error("failed to rollback ", rollbackErr)
}
return checkHeaderErr
}
return tx.Commit()
}
func (repository TendRepository) MarkHeaderChecked(headerId int64) error {
return shared.MarkHeaderChecked(headerId, repository.db, constants.TendChecked)
}
func (repository *TendRepository) SetDB(db *postgres.DB) {
repository.db = db
}