driftctl/pkg/resource/deserializer.go

45 lines
993 B
Go

package resource
import (
"encoding/json"
"github.com/zclconf/go-cty/cty"
ctyjson "github.com/zclconf/go-cty/cty/json"
)
type Deserializer struct {
factory ResourceFactory
}
func NewDeserializer(factory ResourceFactory) *Deserializer {
return &Deserializer{factory}
}
func (s *Deserializer) Deserialize(ty string, rawList []cty.Value) ([]Resource, error) {
resources := make([]Resource, 0)
for _, rawResource := range rawList {
rawResource := rawResource
res, err := s.DeserializeOne(ty, rawResource)
if err != nil {
return nil, err
}
resources = append(resources, res)
}
return resources, nil
}
func (s *Deserializer) DeserializeOne(ty string, value cty.Value) (Resource, error) {
if value.IsNull() {
return nil, nil
}
var attrs Attributes
bytes, _ := ctyjson.Marshal(value, value.Type())
err := json.Unmarshal(bytes, &attrs)
if err != nil {
return nil, err
}
return s.factory.CreateAbstractResource(ty, value.GetAttr("id").AsString(), attrs), nil
}