62 lines
1.8 KiB
Go
62 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 factories
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import (
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"github.com/ethereum/go-ethereum/core/types"
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log "github.com/sirupsen/logrus"
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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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"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
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)
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type LogNoteTransformer struct {
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Config shared.TransformerConfig
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Converter LogNoteConverter
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Repository Repository
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}
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func (transformer LogNoteTransformer) NewLogNoteTransformer(db *postgres.DB) shared.Transformer {
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transformer.Repository.SetDB(db)
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return transformer
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}
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func (transformer LogNoteTransformer) Execute(logs []types.Log, header core.Header) error {
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transformerName := transformer.Config.TransformerName
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// No matching logs, mark the header as checked for this type of logs
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if len(logs) < 1 {
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err := transformer.Repository.MarkHeaderChecked(header.Id)
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if err != nil {
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log.Printf("Error marking header as checked in %v: %v", transformerName, err)
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return err
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}
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}
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models, err := transformer.Converter.ToModels(logs)
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if err != nil {
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log.Printf("Error converting logs in %v: %v", transformerName, err)
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return err
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}
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err = transformer.Repository.Create(header.Id, models)
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if err != nil {
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log.Printf("Error persisting %v record: %v", transformerName, err)
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return err
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}
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return nil
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}
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