api/models/changekeys/many.go

package changekeys

import (
	"reflect"

	"git.aiterp.net/rpdata/api/models"
)

// Many returns a key set matching the input objects, but without the asterisk key. You may pass
// a slice as an argument, for example (log, posts) and it will be flattened
func Many(objects ...interface{}) []models.ChangeKey {
	keys := make([]models.ChangeKey, 0, len(objects))
	for _, object := range objects {
		if v := reflect.ValueOf(object); v.Kind() == reflect.Slice {
			elems := make([]interface{}, 0, v.Len())
			for i := 0; i < v.Len(); i++ {
				elems = append(elems, v.Index(i).Interface())
			}

			keys = append(keys, Many(elems...)...)
		} else {
			keys = append(keys, One(object))
		}
	}

	return keys
}