Add passkeys support + MFA (#341)

internal/db/types.go

@@ -0,0 +1,40 @@
+package db
+
+import (
+	"database/sql/driver"
+	"fmt"
+	"gorm.io/gorm"
+	"gorm.io/gorm/schema"
+)
+
+type binaryData []byte
+
+func (b *binaryData) Value() (driver.Value, error) {
+	return []byte(*b), nil
+}
+
+func (b *binaryData) Scan(value interface{}) error {
+	valBytes, ok := value.([]byte)
+	if !ok {
+		return fmt.Errorf("failed to unmarshal BinaryData: %v", value)
+	}
+	*b = valBytes
+	return nil
+}
+
+func (*binaryData) GormDataType() string {
+	return "binary_data"
+}
+
+func (*binaryData) GormDBDataType(db *gorm.DB, _ *schema.Field) string {
+	switch db.Dialector.Name() {
+	case "sqlite":
+		return "BLOB"
+	case "mysql":
+		return "VARBINARY(1024)"
+	case "postgres":
+		return "BYTEA"
+	default:
+		return "BLOB"
+	}
+}