feat: add meta MetadataParentLink

metadata/parent_link.go

@@ -0,0 +1,24 @@
+package metadata
+
+import (
+	"git.lumeweb.com/LumeWeb/libs5-go/encoding"
+	"git.lumeweb.com/LumeWeb/libs5-go/types"
+)
+
+// MetadataParentLink represents the structure for Metadata Parent Link.
+type MetadataParentLink struct {
+	CID    *encoding.CID
+	Type   types.ParentLinkType
+	Role   string
+	Signed bool
+}
+
+// NewMetadataParentLink creates a new MetadataParentLink with the provided values.
+func NewMetadataParentLink(cid *encoding.CID, role string, signed bool) *MetadataParentLink {
+	return &MetadataParentLink{
+		CID:    cid,
+		Type:   types.ParentLinkTypeUserIdentity,
+		Role:   role,
+		Signed: signed,
+	}
+}

types/parent_link.go

@@ -0,0 +1,15 @@
+package types
+
+type ParentLinkType int
+
+const (
+	ParentLinkTypeUserIdentity ParentLinkType = 0x01
+	ParentLinkTypeBoard        ParentLinkType = 0x05
+	ParentLinkTypeBridgeUser   ParentLinkType = 0x0A
+)
+
+var ParentLinkTypeMap = map[ParentLinkType]string{
+	ParentLinkTypeUserIdentity: "UserIdentity",
+	ParentLinkTypeBoard:        "Board",
+	ParentLinkTypeBridgeUser:   "BridgeUser",
+}