forked from cerc-io/ipld-eth-server
85 lines
2.5 KiB
Go
85 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 bite
|
|
|
|
import (
|
|
"encoding/json"
|
|
"github.com/ethereum/go-ethereum/accounts/abi/bind"
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/vulcanize/vulcanizedb/pkg/geth"
|
|
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
|
|
)
|
|
|
|
type Converter interface {
|
|
ToEntity(contractAddress string, contractAbi string, ethLog types.Log) (BiteEntity, error)
|
|
ToModel(flipKick BiteEntity) (BiteModel, error)
|
|
}
|
|
|
|
type BiteConverter struct{}
|
|
|
|
func (BiteConverter) ToEntity(contractAddress string, contractAbi string, ethLog types.Log) (BiteEntity, error) {
|
|
entity := BiteEntity{}
|
|
address := common.HexToAddress(contractAddress)
|
|
abi, err := geth.ParseAbi(contractAbi)
|
|
if err != nil {
|
|
return entity, err
|
|
}
|
|
|
|
contract := bind.NewBoundContract(address, abi, nil, nil, nil)
|
|
|
|
err = contract.UnpackLog(&entity, "Bite", ethLog)
|
|
if err != nil {
|
|
return entity, err
|
|
}
|
|
|
|
entity.Raw = ethLog
|
|
entity.TransactionIndex = ethLog.TxIndex
|
|
|
|
return entity, nil
|
|
}
|
|
func (converter BiteConverter) ToModel(entity BiteEntity) (BiteModel, error) {
|
|
|
|
id := entity.Id.String()
|
|
ilk := entity.Ilk[:]
|
|
lad := entity.Lad[:]
|
|
ink := entity.Ink.String()
|
|
art := entity.Art.String()
|
|
iArt := entity.IArt.String()
|
|
tab := entity.Tab.String()
|
|
flip := entity.Flip.String()
|
|
txIdx := entity.TransactionIndex
|
|
rawLogJson, err := json.Marshal(entity.Raw)
|
|
rawLogString := string(rawLogJson)
|
|
if err != nil {
|
|
return BiteModel{}, err
|
|
}
|
|
|
|
return BiteModel{
|
|
Id: shared.ConvertNilToEmptyString(id),
|
|
Ilk: ilk,
|
|
Lad: lad,
|
|
Ink: shared.ConvertNilToEmptyString(ink),
|
|
Art: shared.ConvertNilToEmptyString(art),
|
|
IArt: shared.ConvertNilToEmptyString(iArt),
|
|
Tab: shared.ConvertNilToEmptyString(tab),
|
|
Flip: shared.ConvertNilToEmptyString(flip),
|
|
TransactionIndex: txIdx,
|
|
Raw: rawLogString,
|
|
}, nil
|
|
}
|