utils/slice/slice.go

package slice

func RemoveRepeatElement[T comparable](elements []T) []T {
	if elements == nil || len(elements) == 0 {
		return elements
	}

	result := make([]T, 0)
	tempMap := make(map[T]interface{})
	for _, element := range elements {
		l := len(tempMap)
		tempMap[element] = nil

		if len(tempMap) != l {
			result = append(result, element)
		}
	}

	return result
}