forked from cerc-io/ipld-eth-server
b37324bf3d
* Move flip kick files pkg/transformers/flip_kick * Consolidate test database setup * Pull ganache ipcPath from config * Update README to include info about using a Ganache chain
72 lines
2.2 KiB
Go
72 lines
2.2 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 flip_kick
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import (
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"fmt"
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"github.com/vulcanize/vulcanizedb/pkg/core"
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"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
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)
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type Repository interface {
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Create(headerId int64, flipKick FlipKickModel) error
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MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error)
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}
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type FlipKickRepository struct {
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DB *postgres.DB
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}
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func NewFlipKickRepository(db *postgres.DB) FlipKickRepository {
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return FlipKickRepository{DB: db}
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}
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func (fkr FlipKickRepository) Create(headerId int64, flipKick FlipKickModel) error {
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_, err := fkr.DB.Exec(
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`INSERT into maker.flip_kick (header_id, id, mom, vat, ilk, lot, bid, guy, gal, "end", era, lad, tab)
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VALUES($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)`,
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headerId, flipKick.Id, flipKick.Mom, flipKick.Vat, flipKick.Ilk, flipKick.Lot, flipKick.Bid, flipKick.Guy, flipKick.Gal, flipKick.End, flipKick.Era, flipKick.Lad, flipKick.Tab,
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)
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if err != nil {
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return err
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}
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return nil
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}
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func (fkr FlipKickRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
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var result []core.Header
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err := fkr.DB.Select(
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&result,
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`SELECT headers.id, headers.block_number FROM headers
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LEFT JOIN maker.flip_kick on headers.id = header_id
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WHERE header_id ISNULL
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AND headers.block_number >= $1
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AND headers.block_number <= $2
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AND headers.eth_node_fingerprint = $3`,
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startingBlockNumber,
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endingBlockNumber,
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fkr.DB.Node.ID,
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)
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if err != nil {
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fmt.Println("Error:", err)
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return result, err
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}
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return result, nil
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}
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