63 lines
2.0 KiB
Go
63 lines
2.0 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 price_feeds
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
|
|
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
|
|
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared/constants"
|
|
)
|
|
|
|
type PriceFeedRepository struct {
|
|
db *postgres.DB
|
|
}
|
|
|
|
func (repository PriceFeedRepository) Create(headerID int64, models []interface{}) error {
|
|
tx, err := repository.db.Begin()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for _, model := range models {
|
|
priceUpdate, ok := model.(PriceFeedModel)
|
|
if !ok {
|
|
tx.Rollback()
|
|
return fmt.Errorf("model of type %T, not %T", model, PriceFeedModel{})
|
|
}
|
|
|
|
_, err = tx.Exec(`INSERT INTO maker.price_feeds (block_number, header_id, medianizer_address, usd_value, log_idx, tx_idx, raw_log)
|
|
VALUES ($1, $2, $3, $4::NUMERIC, $5, $6, $7)`, priceUpdate.BlockNumber, headerID, priceUpdate.MedianizerAddress, priceUpdate.UsdValue, priceUpdate.LogIndex, priceUpdate.TransactionIndex, priceUpdate.Raw)
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return err
|
|
}
|
|
}
|
|
|
|
err = shared.MarkHeaderCheckedInTransaction(headerID, tx, constants.PriceFeedsChecked)
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return err
|
|
}
|
|
return tx.Commit()
|
|
}
|
|
|
|
func (repository PriceFeedRepository) MarkHeaderChecked(headerID int64) error {
|
|
return shared.MarkHeaderChecked(headerID, repository.db, constants.PriceFeedsChecked)
|
|
}
|
|
|
|
func (repository *PriceFeedRepository) SetDB(db *postgres.DB) {
|
|
repository.db = db
|
|
}
|