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

88 lines
2.5 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 vat_init
import (
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"log"
)
type VatInitRepository struct {
DB *postgres.DB
}
func (repository VatInitRepository) Create(headerID int64, models []interface{}) error {
tx, err := repository.DB.Begin()
if err != nil {
return err
}
var vatInit VatInitModel
for _, model := range models {
vatInit = model.(VatInitModel)
log.Printf("VatInit model: %v", vatInit)
_, err = tx.Exec(
`INSERT INTO maker.vat_init (header_id, ilk, tx_idx, raw_log)
VALUES($1, $2, $3, $4)`,
headerID, vatInit.Ilk, vatInit.TransactionIndex, vatInit.Raw,
)
if err != nil {
tx.Rollback()
log.Printf("Error: %v \n", err)
return err
}
}
_, err = tx.Exec(`INSERT INTO public.checked_headers (header_id, vat_init_checked)
VALUES($1, $2)
ON CONFLICT (header_id) DO
UPDATE SET vat_heal_checked = $2`, headerID, true)
if err != nil {
tx.Rollback()
return err
}
return tx.Commit()
}
func (repository VatInitRepository) MarkHeaderChecked(headerID int64) error {
_, err := repository.DB.Exec(`INSERT INTO public.checked_headers (header_id, vat_init_checked)
VALUES ($1, $2)
ON CONFLICT (header_id) DO
UPDATE SET vat_init_checked = $2`, headerID, true)
return err
}
func (repository VatInitRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
var result []core.Header
err := repository.DB.Select(
&result,
`SELECT headers.id, headers.block_number FROM headers
LEFT JOIN checked_headers on headers.id = header_id
WHERE (header_id ISNULL OR vat_init_checked IS FALSE)
AND headers.block_number >= $1
AND headers.block_number <= $2
AND headers.eth_node_fingerprint = $3`,
startingBlockNumber,
endingBlockNumber,
repository.DB.Node.ID,
)
return result, err
}
func (repository *VatInitRepository) SetDB(db *postgres.DB) {
repository.DB = db
}