add metadata model

types/did_doc_metadata.go

@@ -0,0 +1,55 @@
+package types
+
+import (
+	cheqd "github.com/cheqd/cheqd-node/x/cheqd/types"
+	resource "github.com/cheqd/cheqd-node/x/resource/types"
+)
+
+type ResolutionDidDocMetadata struct {
+	Created     string   `json:"created,omitempty"`
+	Updated     string   `json:"updated,omitempty"`
+	Deactivated bool     `json:"deactivated,omitempty"`
+	VersionId   string   `json:"versionId,omitempty"`
+	Resources   []ResourcePreview `json:"resources,omitempty"`
+}
+
+type ResourcePreview struct {
+	Id                string `json:"id,omitempty"`
+	Name              string `json:"name,omitempty"`
+	ResourceType      string `json:"resourceType,omitempty"`
+	MediaType         string `json:"mediaType,omitempty"`
+	Created           string `json:"created,omitempty"`
+}
+
+
+func NewResolutionDidDocMetadata(metadata cheqd.Metadata, resources []*resource.ResourceHeader) ResolutionDidDocMetadata {
+	newMetadata := ResolutionDidDocMetadata{
+		metadata.Created,
+		metadata.Updated,
+		metadata.Deactivated,
+		metadata.VersionId,
+		[]ResourcePreview(nil),
+	}
+	if metadata.Resources == nil {
+		return newMetadata
+	}
+	for _, r := range resources {
+		resourcePreview := ResourcePreview {
+			r.Id,
+			r.Name,
+			r.ResourceType,
+			r.MediaType,
+			r.Created,
+		}
+		newMetadata.Resources = append(newMetadata.Resources, resourcePreview)
+	}
+	return newMetadata
+}
+
+func TransformToFragmentMetadata(metadata ResolutionDidDocMetadata) ResolutionDidDocMetadata {
+	metadata.Resources = nil
+	return metadata
+}
+
+
+