ipld-eth-server/pkg/repositories/repository.go
Matt K aea9c7b5e2 Separate repositories (#25)
* Separate Repository into multiple Repositories

* Use struct scan for transactions

* Use struct scan for blocks

* Remove unused block repo methods

* Update naming

* Rename / Cleanup repository related fields
2018-02-02 15:53:16 -06:00

56 lines
1.4 KiB
Go

package repositories
import (
"errors"
"fmt"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/filters"
)
type Repository interface {
BlockRepository
ContractRepository
LogsRepository
ReceiptRepository
FilterRepository
}
var ErrBlockDoesNotExist = func(blockNumber int64) error {
return errors.New(fmt.Sprintf("Block number %d does not exist", blockNumber))
}
type BlockRepository interface {
CreateOrUpdateBlock(block core.Block) error
FindBlockByNumber(blockNumber int64) (core.Block, error)
MissingBlockNumbers(startingBlockNumber int64, endingBlockNumber int64) []int64
SetBlocksStatus(chainHead int64)
}
var ErrContractDoesNotExist = func(contractHash string) error {
return errors.New(fmt.Sprintf("Contract %v does not exist", contractHash))
}
type ContractRepository interface {
CreateContract(contract core.Contract) error
ContractExists(contractHash string) bool
FindContract(contractHash string) (core.Contract, error)
}
type FilterRepository interface {
AddFilter(filter filters.LogFilter) error
}
type LogsRepository interface {
FindLogs(address string, blockNumber int64) []core.Log
CreateLogs(logs []core.Log) error
}
var ErrReceiptDoesNotExist = func(txHash string) error {
return errors.New(fmt.Sprintf("Receipt for tx: %v does not exist", txHash))
}
type ReceiptRepository interface {
FindReceipt(txHash string) (core.Receipt, error)
}