add basic passkey template

models.go

@@ -0,0 +1,43 @@
+package main
+
+import "github.com/go-webauthn/webauthn/webauthn"
+
+type User struct {
+	ID          []byte
+	DisplayName string
+	Name        string
+
+	creds []webauthn.Credential
+}
+
+func (o *User) WebAuthnID() []byte {
+	return o.ID
+}
+
+func (o *User) WebAuthnName() string {
+	return o.Name
+}
+
+func (o *User) WebAuthnDisplayName() string {
+	return o.DisplayName
+}
+
+func (o *User) WebAuthnIcon() string {
+	return "https://pics.com/avatar.png"
+}
+
+func (o *User) WebAuthnCredentials() []webauthn.Credential {
+	return o.creds
+}
+
+func (o *User) AddCredential(credential *webauthn.Credential) {
+	o.creds = append(o.creds, *credential)
+}
+
+func (o *User) UpdateCredential(credential *webauthn.Credential) {
+	for i, c := range o.creds {
+		if string(c.ID) == string(credential.ID) {
+			o.creds[i] = *credential
+		}
+	}
+}