ipld-eth-server/pkg/transformers/flip_kick/repository.go
2018-11-02 09:12:51 -05:00

93 lines
2.8 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 flip_kick
import (
"fmt"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
)
type FlipKickRepository struct {
db *postgres.DB
}
func (fkr FlipKickRepository) Create(headerId int64, models []interface{}) error {
tx, err := fkr.db.Begin()
if err != nil {
return err
}
for _, model := range models {
flipKickModel, ok := model.(FlipKickModel)
if !ok {
return fmt.Errorf("model of type %T, not %T", model, FlipKickModel{})
}
_, err := tx.Exec(
`INSERT into maker.flip_kick (header_id, bid_id, lot, bid, gal, "end", urn, tab, tx_idx, log_idx, raw_log)
VALUES($1, $2::NUMERIC, $3::NUMERIC, $4::NUMERIC, $5, $6, $7, $8::NUMERIC, $9, $10, $11)`,
headerId, flipKickModel.BidId, flipKickModel.Lot, flipKickModel.Bid, flipKickModel.Gal, flipKickModel.End, flipKickModel.Urn, flipKickModel.Tab, flipKickModel.TransactionIndex, flipKickModel.LogIndex, flipKickModel.Raw,
)
if err != nil {
tx.Rollback()
return err
}
}
_, err = tx.Exec(`INSERT INTO public.checked_headers (header_id, flip_kick_checked)
VALUES ($1, $2)
ON CONFLICT (header_id) DO
UPDATE SET flip_kick_checked = $2`, headerId, true)
if err != nil {
tx.Rollback()
return err
}
return tx.Commit()
}
func (fkr FlipKickRepository) MarkHeaderChecked(headerId int64) error {
_, err := fkr.db.Exec(`INSERT INTO public.checked_headers (header_id, flip_kick_checked)
VALUES ($1, $2)
ON CONFLICT (header_id) DO
UPDATE SET flip_kick_checked = $2`, headerId, true)
return err
}
func (fkr FlipKickRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
var result []core.Header
err := fkr.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 flip_kick_checked IS FALSE)
AND headers.block_number >= $1
AND headers.block_number <= $2
AND headers.eth_node_fingerprint = $3`,
startingBlockNumber,
endingBlockNumber,
fkr.db.Node.ID,
)
if err != nil {
fmt.Println("Error:", err)
return result, err
}
return result, nil
}
func (fkr *FlipKickRepository) SetDB(db *postgres.DB) {
fkr.db = db
}