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

83 lines
2.3 KiB
Go

// Copyright 2018 Vulcanize
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tend
import (
"fmt"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
"log"
)
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 {
return getTicErr
}
for _, model := range models {
tend, ok := model.(TendModel)
if !ok {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Println("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.Println("failed to rollback ", rollbackErr)
}
return execErr
}
}
checkHeaderErr := shared.MarkHeaderCheckedInTransaction(headerID, tx, constants.TendChecked)
if checkHeaderErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Println("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
}