forked from cerc-io/ipld-eth-server
62 lines
2.1 KiB
Go
62 lines
2.1 KiB
Go
// Copyright 2018 Vulcanize
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package repositories
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import (
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"database/sql"
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"github.com/ethereum/go-ethereum/common"
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"github.com/jmoiron/sqlx"
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"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
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)
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type AddressRepository struct{}
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func (repo AddressRepository) GetOrCreateAddress(db *postgres.DB, address string) (int, error) {
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stringAddressToCommonAddress := common.HexToAddress(address)
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hexAddress := stringAddressToCommonAddress.Hex()
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var addressId int
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getErr := db.Get(&addressId, `SELECT id FROM public.addresses WHERE address = $1`, hexAddress)
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if getErr == sql.ErrNoRows {
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insertErr := db.QueryRow(`INSERT INTO public.addresses (address) VALUES($1) RETURNING id`, hexAddress).Scan(&addressId)
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return addressId, insertErr
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}
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return addressId, getErr
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}
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func (repo AddressRepository) GetOrCreateAddressInTransaction(tx *sqlx.Tx, address string) (int, error) {
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stringAddressToCommonAddress := common.HexToAddress(address)
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hexAddress := stringAddressToCommonAddress.Hex()
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var addressId int
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getErr := tx.Get(&addressId, `SELECT id FROM public.addresses WHERE address = $1`, hexAddress)
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if getErr == sql.ErrNoRows {
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insertErr := tx.QueryRow(`INSERT INTO public.addresses (address) VALUES($1) RETURNING id`, hexAddress).Scan(&addressId)
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return addressId, insertErr
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}
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return addressId, getErr
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}
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func (repo AddressRepository) GetAddressById(db *postgres.DB, id int) (string, error) {
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var address string
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getErr := db.Get(&address, `SELECT address FROM public.addresses WHERE id = $1`, id)
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if getErr != nil {
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return "", getErr
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}
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return address, nil
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}
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