//Parses Config to struct with beego AppConfig
func ParseConfig(beeConf config.ConfigContainer, obj interface{}) error {
val := reflect.ValueOf(obj)
if !val.CanAddr() && val.Kind() != reflect.Ptr {
return errors.New(NOT_PTR)
}
val = val.Elem()
tp := val.Type()
for i := 0; i < val.NumField(); i++ {
//Get Config tag
tag := tp.Field(i).Tag.Get(CONF_TAG)
if tag == "" {
continue
}
v := val.Field(i)
//Type casting
switch v.Interface().(type) {
case bool:
b, err := beeConf.Bool(tag)
if err != nil {
return err
}
v.SetBool(b)
case int, int64:
b, err := beeConf.Int(tag)
if err != nil {
return err
}
v.SetInt(int64(b))
case float64:
b, err := beeConf.Float(tag)
if err != nil {
return err
}
v.SetFloat(b)
case string:
v.SetString(beeConf.String(tag))
default:
return errors.New(UNSUPPORTED_TYPE)
}
}
return nil
}
