forked from cerc-io/ipld-eth-server
417b18ec6a
towards generic method polling and reposito;y; config settings to filterevents/methods by account address; refactoring some stuff out of repo and into converter; remove fetcher and instead call blockchain's FetchContractData directly; finishing tests
53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
// VulcanizeDB
|
|
// Copyright © 2018 Vulcanize
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package shared
|
|
|
|
import (
|
|
"github.com/vulcanize/vulcanizedb/pkg/core"
|
|
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
|
|
)
|
|
|
|
type Watcher struct {
|
|
Transformers []Transformer
|
|
DB postgres.DB
|
|
Blockchain core.BlockChain
|
|
}
|
|
|
|
func (watcher *Watcher) AddTransformers(us []TransformerInitializer, con ContractConfig) error {
|
|
for _, transformerInitializer := range us {
|
|
transformer, err := transformerInitializer(&watcher.DB, watcher.Blockchain, con)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
watcher.Transformers = append(watcher.Transformers, transformer)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (watcher *Watcher) AddTransformer(t Transformer) {
|
|
watcher.Transformers = append(watcher.Transformers, t)
|
|
}
|
|
|
|
func (watcher *Watcher) Execute() error {
|
|
var err error
|
|
for _, transformer := range watcher.Transformers {
|
|
err = transformer.Execute()
|
|
}
|
|
return err
|
|
}
|