add nipb0/blossom helpers.

nipb0/blossom/types.go

@@ -0,0 +1,22 @@
+package blossom
+
+import (
+	"encoding/json"
+
+	"github.com/nbd-wtf/go-nostr"
+)
+
+// BlobDescriptor represents metadata about a blob stored on a media server
+type BlobDescriptor struct {
+	URL      string          `json:"url"`
+	SHA256   string          `json:"sha256"`
+	Size     int             `json:"size"`
+	Type     string          `json:"type"`
+	Uploaded nostr.Timestamp `json:"uploaded"`
+}
+
+// String returns a JSON string representation of the BlobDescriptor
+func (bd BlobDescriptor) String() string {
+	j, _ := json.Marshal(bd)
+	return string(j)
+}