edge/pkg/storage/driver/sqlite/json.go

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2023-02-09 12:16:36 +01:00
package sqlite
import (
"database/sql/driver"
"encoding/json"
"github.com/pkg/errors"
)
type JSONMap map[string]any
func (j *JSONMap) Scan(value interface{}) error {
if value == nil {
return nil
}
var data []byte
switch typ := value.(type) {
case []byte:
data = typ
case string:
data = []byte(typ)
default:
return errors.Errorf("unexpected type '%T'", value)
}
if err := json.Unmarshal(data, &j); err != nil {
return errors.WithStack(err)
}
return nil
}
func (j JSONMap) Value() (driver.Value, error) {
data, err := json.Marshal(j)
if err != nil {
return nil, errors.WithStack(err)
}
return data, nil
}