Add generic detail fetcher

pkg/remote/common/detail_fetcher.go

@@ -0,0 +1,40 @@
+package common
+
+import (
+	"github.com/cloudskiff/driftctl/pkg/resource"
+	"github.com/cloudskiff/driftctl/pkg/terraform"
+)
+
+type DetailsFetcher interface {
+	ReadDetails(resource.Resource) (resource.Resource, error)
+}
+
+type GenericDetailFetcher struct {
+	resType      resource.ResourceType
+	reader       terraform.ResourceReader
+	deserializer *resource.Deserializer
+}
+
+func NewGenericDetailFetcher(resType resource.ResourceType, provider terraform.ResourceReader, deserializer *resource.Deserializer) *GenericDetailFetcher {
+	return &GenericDetailFetcher{
+		resType:      resType,
+		reader:       provider,
+		deserializer: deserializer,
+	}
+}
+
+func (f *GenericDetailFetcher) ReadDetails(res resource.Resource) (resource.Resource, error) {
+	ctyVal, err := f.reader.ReadResource(terraform.ReadResourceArgs{
+		Ty: f.resType,
+		ID: res.TerraformId(),
+	})
+	if err != nil {
+		return nil, err
+	}
+	deserializedRes, err := f.deserializer.DeserializeOne(string(f.resType), *ctyVal)
+	if err != nil {
+		return nil, err
+	}
+
+	return deserializedRes, nil
+}

pkg/remote/common/library.go

@@ -9,10 +9,6 @@ type Enumerator interface {
 	Enumerate() ([]resource.Resource, error)
 }
 
-type DetailsFetcher interface {
-	ReadDetails(resource.Resource) (resource.Resource, error)
-}
-
 type RemoteLibrary struct {
 	enumerators     []Enumerator
 	detailsFetchers map[resource.ResourceType]DetailsFetcher