ipld-eth-server/pkg/transformers/tend/converter.go
Elizabeth 53635ec362 Update flip kick and tend transformers due to contract changes
* Update FlipperAddress to new local ganache address

* Update flip_kick table

* Update flipkick transformer to handle new signature and abi

* Update tend table

* Update tend converter
2018-09-04 15:50:29 -05:00

53 lines
1.6 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 tend
import (
"encoding/json"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
)
type Converter interface {
Convert(contractAddress string, contractAbi string, ethLog types.Log) (TendModel, error)
}
type TendConverter struct{}
func (c TendConverter) Convert(contractAddress string, contractAbi string, ethLog types.Log) (TendModel, error) {
entity := TendModel{}
entity.Guy = common.HexToAddress(ethLog.Topics[1].Hex()).String()
entity.BidId = ethLog.Topics[2].Big().String()
entity.Lot = ethLog.Topics[3].Big().String()
itemByteLength := 32
lastDataItemStartIndex := len(ethLog.Data) - itemByteLength
lastItem := ethLog.Data[lastDataItemStartIndex:]
last := big.NewInt(0).SetBytes(lastItem)
entity.Bid = last.String()
entity.Tic = "0" //TODO: how do we get the bid tic?
entity.TransactionIndex = ethLog.TxIndex
rawJson, err := json.Marshal(ethLog)
if err != nil {
return TendModel{}, err
}
entity.Raw = string(rawJson)
return entity, err
}