ipld-eth-server/libraries/shared/repository/address_repository.go
Elizabeth f6ab9382b2
Address repo updates (#134)
* Factor out get or create address into one sql string

* Factor out getChecksumAddress method in address repo

* Update address repo methods to not need a receiver

* Move address repository to libraries/shared
2019-10-03 11:17:08 -05:00

74 lines
2.6 KiB
Go

// VulcanizeDB
// Copyright © 2019 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/>.
// 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 repository
import (
"github.com/ethereum/go-ethereum/common"
"github.com/jmoiron/sqlx"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
)
const getOrCreateAddressQuery = `WITH addressId AS (
INSERT INTO addresses (address) VALUES ($1) ON CONFLICT DO NOTHING RETURNING id
)
SELECT id FROM addresses WHERE address = $1
UNION
SELECT id FROM addressId`
func GetOrCreateAddress(db *postgres.DB, address string) (int64, error) {
checksumAddress := getChecksumAddress(address)
var addressId int64
getOrCreateErr := db.Get(&addressId, getOrCreateAddressQuery, checksumAddress)
return addressId, getOrCreateErr
}
func GetOrCreateAddressInTransaction(tx *sqlx.Tx, address string) (int64, error) {
checksumAddress := getChecksumAddress(address)
var addressId int64
getOrCreateErr := tx.Get(&addressId, getOrCreateAddressQuery, checksumAddress)
return addressId, getOrCreateErr
}
func GetAddressById(db *postgres.DB, id int64) (string, error) {
var address string
getErr := db.Get(&address, `SELECT address FROM public.addresses WHERE id = $1`, id)
return address, getErr
}
func getChecksumAddress(address string) string {
stringAddressToCommonAddress := common.HexToAddress(address)
return stringAddressToCommonAddress.Hex()
}