pilipala/lib/utils/utils.dart

// 工具函数
// ignore_for_file: non_constant_identifier_names

import 'dart:async';
import 'dart:io';
import 'dart:math';
import 'package:get/get_utils/get_utils.dart';
import 'package:path_provider/path_provider.dart';

class Utils {
  static Future<String> getCookiePath() async {
    Directory tempDir = await getApplicationSupportDirectory();
    String tempPath = "${tempDir.path}/.plpl/";
    Directory dir = Directory(tempPath);
    bool b = await dir.exists();
    if (!b) {
      dir.createSync(recursive: true);
    }
    return tempPath;
  }

  static String numFormat(int number) {
    String res = (number / 10000).toString();
    if (int.parse(res.split('.')[0]) >= 1) {
      return '${(number / 10000).toPrecision(1)}万';
    } else {
      return number.toString();
    }
  }

  static String timeFormat(dynamic time) {
    // 1小时内
    if (time is String && time.contains(':')) {
      return time;
    }
    if (time < 3600) {
      int minute = time ~/ 60;
      double res = time / 60;
      if (minute != res) {
        return '${minute < 10 ? '0$minute' : minute}:${(time - minute * 60) < 10 ? '0${(time - minute * 60)}' : (time - minute * 60)}';
      } else {
        return '$minute:00';
      }
    } else {
      int hour = time ~/ 3600;
      String hourStr = hour < 10 ? '0$hour' : hour.toString();
      var a = timeFormat(time - hour * 3600);
      return '$hourStr:$a';
    }
  }

  // 时间显示，刚刚，x分钟前
  static String dateFormat(timeStamp, {formatType = 'list'}) {
    // 当前时间
    int time = (DateTime.now().millisecondsSinceEpoch / 1000).round();
    // 对比
    int distance = (time - timeStamp).toInt();
    // 当前年日期
    String currentYearStr = 'MM月DD日 hh:mm';
    String lastYearStr = 'YY年MM月DD日 hh:mm';
    if (formatType == 'detail') {
      currentYearStr = 'MM-DD hh:mm';
      lastYearStr = 'YY-MM-DD hh:mm';
      return CustomStamp_str(
          timestamp: timeStamp,
          date: lastYearStr,
          toInt: false,
          formatType: formatType);
    }
    if (distance <= 60) {
      return '刚刚';
    } else if (distance <= 3600) {
      return '${(distance / 60).floor()}分钟前';
    } else if (distance <= 43200) {
      return '${(distance / 60 / 60).floor()}小时前';
    } else if (DateTime.fromMillisecondsSinceEpoch(time * 1000).year ==
        DateTime.fromMillisecondsSinceEpoch(timeStamp * 1000).year) {
      return CustomStamp_str(
          timestamp: timeStamp,
          date: currentYearStr,
          toInt: false,
          formatType: formatType);
    } else {
      return CustomStamp_str(
          timestamp: timeStamp,
          date: lastYearStr,
          toInt: false,
          formatType: formatType);
    }
  }

  // 时间戳转时间
  static String CustomStamp_str(
      {int? timestamp, // 为空则显示当前时间
      String? date, // 显示格式，比如：'YY年MM月DD日 hh:mm:ss'
      bool toInt = true, // 去除0开头
      String? formatType}) {
    timestamp ??= (DateTime.now().millisecondsSinceEpoch / 1000).round();
    String timeStr =
        (DateTime.fromMillisecondsSinceEpoch(timestamp * 1000)).toString();

    dynamic dateArr = timeStr.split(' ')[0];
    dynamic timeArr = timeStr.split(' ')[1];

    String YY = dateArr.split('-')[0];
    String MM = dateArr.split('-')[1];
    String DD = dateArr.split('-')[2];

    String hh = timeArr.split(':')[0];
    String mm = timeArr.split(':')[1];
    String ss = timeArr.split(':')[2];

    ss = ss.split('.')[0];

    // 去除0开头
    if (toInt) {
      MM = (int.parse(MM)).toString();
      DD = (int.parse(DD)).toString();
      hh = (int.parse(hh)).toString();
      mm = (int.parse(mm)).toString();
    }

    if (date == null) {
      return timeStr;
    }

    // if (formatType == 'list' && int.parse(DD) > DateTime.now().day - 2) {
    //   return '昨天';
    // }

    date = date
        .replaceAll('YY', YY)
        .replaceAll('MM', MM)
        .replaceAll('DD', DD)
        .replaceAll('hh', hh)
        .replaceAll('mm', mm)
        .replaceAll('ss', ss);
    if (int.parse(YY) == DateTime.now().year &&
        int.parse(MM) == DateTime.now().month) {
      // 当天
      if (int.parse(DD) == DateTime.now().day) {
        return date.split(' ')[1];
      }
    }
    return date;
  }

  static String makeHeroTag(v) {
    return v.toString() + Random().nextInt(9999).toString();
  }

  static int duration(String duration) {
    List timeList = duration.split(':');
    int len = timeList.length;
    if (len == 2) {
      return int.parse(timeList[0]) * 60 + int.parse(timeList[1]);
    }
    if (len == 3) {
      return int.parse(timeList[0]) * 3600 +
          int.parse(timeList[1]) * 60 +
          int.parse(timeList[2]);
    }
    return 0;
  }

  static int findClosestNumber(int target, List<int> numbers) {
    int minDiff = 127;
    late int closestNumber;
    try {
      for (int number in numbers) {
        int diff = (number - target).abs();

        if (diff < minDiff) {
          minDiff = diff;
          closestNumber = number;
        }
      }
    } catch (_) {}
    return closestNumber;
  }

  // 版本对比
  static bool needUpdate(localVersion, remoteVersion) {
    List<String> localVersionList = localVersion.split('.');
    List<String> remoteVersionList = remoteVersion.split('v')[1].split('.');
    for (int i = 0; i < localVersionList.length; i++) {
      int localVersion = int.parse(localVersionList[i]);
      int remoteVersion = int.parse(remoteVersionList[i]);
      if (remoteVersion > localVersion) {
        return true;
      } else if (remoteVersion < localVersion) {
        return false;
      }
    }
    return false;
  }
}