37 lines
859 B
Go
37 lines
859 B
Go
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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