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
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// Copyright © 2018 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package shared
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import (
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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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)
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type Watcher struct {
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Transformers []Transformer
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DB postgres.DB
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Blockchain core.BlockChain
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}
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func (watcher *Watcher) AddTransformers(us []TransformerInitializer, con ContractConfig) error {
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for _, transformerInitializer := range us {
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transformer, err := transformerInitializer(&watcher.DB, watcher.Blockchain, con)
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if err != nil {
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return err
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}
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watcher.Transformers = append(watcher.Transformers, transformer)
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}
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return nil
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}
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func (watcher *Watcher) AddTransformer(t Transformer) {
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watcher.Transformers = append(watcher.Transformers, t)
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}
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func (watcher *Watcher) Execute() error {
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var err error
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for _, transformer := range watcher.Transformers {
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err = transformer.Execute()
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}
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return err
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}
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