57 lines
1.8 KiB
Go
57 lines
1.8 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 deal
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import (
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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, model DealModel) error
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MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error)
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}
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type DealRepository struct {
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db *postgres.DB
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}
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func NewDealRepository(database *postgres.DB) DealRepository {
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return DealRepository{db: database}
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}
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func (r DealRepository) Create(headerId int64, model DealModel) error {
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_, err := r.db.Exec(
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`INSERT into maker.deal (header_id, bid_id, tx_idx, raw_log)
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VALUES($1, $2, $3, $4)`,
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headerId, model.BidId, model.TransactionIndex, model.Raw,
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)
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return err
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}
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func (r DealRepository) MissingHeaders(startingBlockNumber, endingBlockNumber int64) ([]core.Header, error) {
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var missingHeaders []core.Header
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err := r.db.Select(
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&missingHeaders,
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`SELECT headers.id, headers.block_number FROM headers
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LEFT JOIN maker.deal 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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r.db.Node.ID,
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)
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return missingHeaders, err
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}
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