location2025/lib/utils/common_util.dart

/// 截取后几位
String stringExpand(String phone) {
  if (phone.length < 4) {
    return phone;
  }
  return phone.substring(phone.length - 4);
}

///截取前几位
String stringShort(String phone) {
  if (phone.length < 4) {
    return phone;
  }
  return phone.substring(0, 4);
}

String userNickName(String? remark, String phoneNumber, bool isIntercept) {
  if (remark != null && remark.isNotEmpty) {
    return isIntercept ? stringShort(remark) : remark;
  } else {
    return isIntercept ? stringExpand(phoneNumber) : phoneNumber;
  }
}

String time2TimeDesc(int? timeMillis) {
  if (timeMillis == 0 || timeMillis == null) {
    return "未知";
  }
  int currentTimeMillis = DateTime.now().millisecondsSinceEpoch;
  int timeDiff = currentTimeMillis - timeMillis;
  if (timeDiff < 0) {
    return "刚刚";
  }
  int minute = timeDiff ~/ 60 ~/ 1000;
  if (minute < 60) {
    if (minute == 0) {
      return "刚刚";
    }
    return "$minute分钟前";
  }
  int hour = minute ~/ 60;
  if (hour < 24) {
    return "$hour小时前";
  }
  int day = hour ~/ 24;
  if (day < 30) {
    return "$day天前";
  }
  int month = day ~/ 30;
  if (month < 12) {
    return "$month月前";
  }
  int year = month ~/ 12;
  return "$year年前";
}

String addressCheck(String? address) {
  if (address == null || address.isEmpty) {
    return "未开启定位";
  }
  return address;
}