ipld-eth-server/pkg/transformers/frob/repository.go
Rob Mulholand dbdd16d3a2 (VDB-380) Create separate table for ilks
- reference ilk by foreign key every place it's used
2019-02-21 11:23:00 -06:00

95 lines
3.3 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 frob
import (
"fmt"
log "github.com/sirupsen/logrus"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
)
type FrobRepository struct {
db *postgres.DB
}
func (repository FrobRepository) Create(headerID int64, models []interface{}) error {
tx, dBaseErr := repository.db.Begin()
if dBaseErr != nil {
return dBaseErr
}
for _, model := range models {
frobModel, ok := model.(FrobModel)
if !ok {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Error("failed to rollback ", rollbackErr)
}
return fmt.Errorf("model of type %T, not %T", model, FrobModel{})
}
ilkID, ilkErr := shared.GetOrCreateIlkInTransaction(frobModel.Ilk, tx)
if ilkErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Error("failed to rollback ", rollbackErr)
}
return ilkErr
}
_, execErr := tx.Exec(`INSERT INTO maker.frob (header_id, art, dart, dink, iart, ilk, ink, urn, raw_log, log_idx, tx_idx)
VALUES($1, $2::NUMERIC, $3::NUMERIC, $4::NUMERIC, $5::NUMERIC, $6, $7::NUMERIC, $8, $9, $10, $11)
ON CONFLICT (header_id, tx_idx, log_idx) DO UPDATE SET art = $2, dart = $3, dink = $4, iart = $5, ilk = $6, ink = $7, urn = $8, raw_log = $9;`,
headerID, frobModel.Art, frobModel.Dart, frobModel.Dink, frobModel.IArt, ilkID, frobModel.Ink, frobModel.Urn, frobModel.Raw, frobModel.LogIndex, frobModel.TransactionIndex)
if execErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Error("failed to rollback ", rollbackErr)
}
return execErr
}
}
checkHeaderErr := shared.MarkHeaderCheckedInTransaction(headerID, tx, constants.FrobChecked)
if checkHeaderErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Error("failed to rollback ", rollbackErr)
}
return checkHeaderErr
}
return tx.Commit()
}
func (repository FrobRepository) MarkHeaderChecked(headerID int64) error {
return shared.MarkHeaderChecked(headerID, repository.db, constants.FrobChecked)
}
func (repository FrobRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
return shared.MissingHeaders(startingBlockNumber, endingBlockNumber, repository.db, constants.FrobChecked)
}
func (repository FrobRepository) RecheckHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
return shared.RecheckHeaders(startingBlockNumber, endingBlockNumber, repository.db, constants.FrobChecked)
}
func (repository *FrobRepository) SetDB(db *postgres.DB) {
repository.db = db
}