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internal/orm/metadata.go

@@ -0,0 +1,49 @@
+package orm
+
+import (
+	"context"
+	"encoding/json"
+
+	"github.com/onsonr/hway/crypto"
+	fs "github.com/onsonr/hway/internal/vfs"
+	"github.com/ipfs/boxo/path"
+)
+
+// Metadata represents metadata of a resource
+type Metadata struct {
+	PublicKey              crypto.PublicKey `json:"publicKey"`
+	Path                   path.Path        `json:"path"`
+	Address                string           `json:"address"`
+	ChainID                string           `json:"chainId"`
+	ValAddress             string           `json:"valAddress"`
+	RPCEndpoint            string           `json:"rpcEndpoint"`
+	APIEndpoint            string           `json:"apiEndpoint"`
+	IPFSEndpoint           string           `json:"ipfsEndpoint"`
+	PeerID                 string           `json:"peerId"`
+	SupportedDenominations []string         `json:"supportedDenominations"`
+	Number                 int              `json:"number"`
+}
+
+// CreateMetadata returns a new Metadata
+func CreateMetadata(ctx context.Context) *Metadata {
+	return &Metadata{}
+}
+
+// Marshal returns the JSON encoding of the Metadata
+func (i *Metadata) Marshal() ([]byte, error) {
+	return json.Marshal(i)
+}
+
+// Unmarshal parses the JSON-encoded data and stores the result in the Metadata
+func (i *Metadata) Unmarshal(data []byte) error {
+	return json.Unmarshal(data, i)
+}
+
+// Save writes the JSON encoding of the Metadata to the provided file
+func (i *Metadata) Save(file fs.File) error {
+	bz, err := i.Marshal()
+	if err != nil {
+		return err
+	}
+	return file.Write(bz)
+}