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

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// 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/>.
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package deal
import (
"fmt"
log "github.com/sirupsen/logrus"
"github.com/vulcanize/vulcanizedb/pkg/core"
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"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
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)
type DealRepository struct {
db *postgres.DB
}
func (repository DealRepository) Create(headerID int64, models []interface{}) error {
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tx, dBaseErr := repository.db.Begin()
if dBaseErr != nil {
return dBaseErr
}
for _, model := range models {
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dealModel, ok := model.(DealModel)
if !ok {
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rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Error("failed to rollback ", rollbackErr)
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}
return fmt.Errorf("model of type %T, not %T", model, DealModel{})
}
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_, execErr := tx.Exec(
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`INSERT into maker.deal (header_id, bid_id, contract_address, log_idx, tx_idx, raw_log)
VALUES($1, $2, $3, $4, $5, $6)
ON CONFLICT (header_id, tx_idx, log_idx) DO UPDATE SET bid_id = $2, contract_address = $3, raw_log = $6;`,
headerID, dealModel.BidId, dealModel.ContractAddress, dealModel.LogIndex, dealModel.TransactionIndex, dealModel.Raw,
)
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if execErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Error("failed to rollback ", rollbackErr)
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}
return execErr
}
}
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checkHeaderErr := shared.MarkHeaderCheckedInTransaction(headerID, tx, constants.DealChecked)
if checkHeaderErr != nil {
rollbackErr := tx.Rollback()
if rollbackErr != nil {
log.Error("failed to rollback ", rollbackErr)
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}
return checkHeaderErr
}
return tx.Commit()
}
func (repository DealRepository) MarkHeaderChecked(headerID int64) error {
return shared.MarkHeaderChecked(headerID, repository.db, constants.DealChecked)
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}
func (repository DealRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
return shared.MissingHeaders(startingBlockNumber, endingBlockNumber, repository.db, constants.DealChecked)
}
func (repository DealRepository) RecheckHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
return shared.RecheckHeaders(startingBlockNumber, endingBlockNumber, repository.db, constants.DealChecked)
}
func (repository *DealRepository) SetDB(db *postgres.DB) {
repository.db = db
}