369 lines
11 KiB
Dart
369 lines
11 KiB
Dart
// 工具函数
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// ignore_for_file: non_constant_identifier_names
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import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'dart:math';
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import 'package:crypto/crypto.dart';
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import 'package:device_info_plus/device_info_plus.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
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import 'package:package_info_plus/package_info_plus.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:url_launcher/url_launcher.dart';
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import '../http/index.dart';
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import '../models/github/latest.dart';
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class Utils {
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static final Random random = Random();
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static Future<String> getCookiePath() async {
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final Directory tempDir = await getApplicationSupportDirectory();
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final String tempPath = "${tempDir.path}/.plpl/";
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final Directory dir = Directory(tempPath);
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final bool b = await dir.exists();
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if (!b) {
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dir.createSync(recursive: true);
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}
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return tempPath;
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}
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static String numFormat(dynamic number) {
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if (number == null) {
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return '0';
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}
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if (number is String) {
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return number;
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}
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final String res = (number / 10000).toString();
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if (int.parse(res.split('.')[0]) >= 1) {
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return '${(number / 10000).toStringAsFixed(1)}万';
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} else {
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return number.toString();
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}
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}
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static String timeFormat(dynamic time) {
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// 1小时内
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if (time is String && time.contains(':')) {
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return time;
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}
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if (time < 3600) {
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if (time == 0) {
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return time;
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}
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final int minute = time ~/ 60;
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final double res = time / 60;
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if (minute != res) {
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return '${minute < 10 ? '0$minute' : minute}:${(time - minute * 60) < 10 ? '0${(time - minute * 60)}' : (time - minute * 60)}';
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} else {
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return '$minute:00';
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}
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} else {
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final int hour = time ~/ 3600;
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final String hourStr = hour < 10 ? '0$hour' : hour.toString();
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var a = timeFormat(time - hour * 3600);
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return '$hourStr:$a';
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}
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}
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// 完全相对时间显示
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static String formatTimestampToRelativeTime(timeStamp) {
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var difference = DateTime.now()
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.difference(DateTime.fromMillisecondsSinceEpoch(timeStamp * 1000));
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if (difference.inDays > 365) {
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return '${difference.inDays ~/ 365}年前';
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} else if (difference.inDays > 30) {
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return '${difference.inDays ~/ 30}个月前';
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} else if (difference.inDays > 0) {
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return '${difference.inDays}天前';
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} else if (difference.inHours > 0) {
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return '${difference.inHours}小时前';
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} else if (difference.inMinutes > 0) {
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return '${difference.inMinutes}分钟前';
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} else {
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return '刚刚';
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}
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}
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// 时间显示，刚刚，x分钟前
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static String dateFormat(timeStamp, {formatType = 'list'}) {
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if (timeStamp == 0 || timeStamp == null || timeStamp == '') {
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return '';
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}
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// 当前时间
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int time = (DateTime.now().millisecondsSinceEpoch / 1000).round();
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// 对比
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int distance = (time - timeStamp).toInt();
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// 当前年日期
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String currentYearStr = 'MM月DD日 hh:mm';
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String lastYearStr = 'YY年MM月DD日 hh:mm';
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if (formatType == 'detail') {
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currentYearStr = 'MM-DD hh:mm';
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lastYearStr = 'YY-MM-DD hh:mm';
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return CustomStamp_str(
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timestamp: timeStamp,
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date: lastYearStr,
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toInt: false,
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formatType: formatType);
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}
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print('distance: $distance');
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if (distance <= 60) {
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return '刚刚';
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} else if (distance <= 3600) {
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return '${(distance / 60).floor()}分钟前';
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} else if (distance <= 43200) {
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return '${(distance / 60 / 60).floor()}小时前';
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} else if (DateTime.fromMillisecondsSinceEpoch(time * 1000).year ==
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DateTime.fromMillisecondsSinceEpoch(timeStamp * 1000).year) {
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return CustomStamp_str(
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timestamp: timeStamp,
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date: currentYearStr,
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toInt: false,
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formatType: formatType);
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} else {
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return CustomStamp_str(
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timestamp: timeStamp,
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date: lastYearStr,
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toInt: false,
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formatType: formatType);
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}
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}
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// 时间戳转时间
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static String CustomStamp_str(
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{int? timestamp, // 为空则显示当前时间
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String? date, // 显示格式，比如：'YY年MM月DD日 hh:mm:ss'
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bool toInt = true, // 去除0开头
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String? formatType}) {
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timestamp ??= (DateTime.now().millisecondsSinceEpoch / 1000).round();
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String timeStr =
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(DateTime.fromMillisecondsSinceEpoch(timestamp * 1000)).toString();
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dynamic dateArr = timeStr.split(' ')[0];
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dynamic timeArr = timeStr.split(' ')[1];
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String YY = dateArr.split('-')[0];
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String MM = dateArr.split('-')[1];
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String DD = dateArr.split('-')[2];
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String hh = timeArr.split(':')[0];
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String mm = timeArr.split(':')[1];
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String ss = timeArr.split(':')[2];
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ss = ss.split('.')[0];
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// 去除0开头
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if (toInt) {
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MM = (int.parse(MM)).toString();
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DD = (int.parse(DD)).toString();
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hh = (int.parse(hh)).toString();
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mm = (int.parse(mm)).toString();
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}
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if (date == null) {
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return timeStr;
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}
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// if (formatType == 'list' && int.parse(DD) > DateTime.now().day - 2) {
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// return '昨天';
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// }
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date = date
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.replaceAll('YY', YY)
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.replaceAll('MM', MM)
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.replaceAll('DD', DD)
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.replaceAll('hh', hh)
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.replaceAll('mm', mm)
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.replaceAll('ss', ss);
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if (int.parse(YY) == DateTime.now().year &&
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int.parse(MM) == DateTime.now().month) {
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// 当天
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if (int.parse(DD) == DateTime.now().day) {
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return '今天';
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}
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}
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return date;
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}
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static String makeHeroTag(v) {
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return v.toString() + random.nextInt(9999).toString();
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}
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static int duration(String duration) {
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List timeList = duration.split(':');
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int len = timeList.length;
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if (len == 2) {
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return int.parse(timeList[0]) * 60 + int.parse(timeList[1]);
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}
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if (len == 3) {
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return int.parse(timeList[0]) * 3600 +
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int.parse(timeList[1]) * 60 +
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int.parse(timeList[2]);
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}
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return 0;
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}
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static int findClosestNumber(int target, List<int> numbers) {
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int minDiff = 127;
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int closestNumber = 0; // 初始化为0，表示没有找到比目标值小的整数
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try {
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for (int number in numbers) {
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if (number < target) {
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int diff = target - number; // 计算目标值与当前整数的差值
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if (diff < minDiff) {
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minDiff = diff;
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closestNumber = number;
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}
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}
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}
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} catch (_) {}
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return closestNumber;
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}
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// 版本对比
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static bool needUpdate(localVersion, remoteVersion) {
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List<String> localVersionList = localVersion.split('.');
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List<String> remoteVersionList = remoteVersion.split('v')[1].split('.');
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for (int i = 0; i < localVersionList.length; i++) {
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int localVersion = int.parse(localVersionList[i]);
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int remoteVersion = int.parse(remoteVersionList[i]);
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if (remoteVersion > localVersion) {
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return true;
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} else if (remoteVersion < localVersion) {
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return false;
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}
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}
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return false;
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}
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// 检查更新
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static Future<bool> checkUpdata() async {
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SmartDialog.dismiss();
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var currentInfo = await PackageInfo.fromPlatform();
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var result = await Request().get(Api.latestApp, extra: {'ua': 'mob'});
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if (result.data == null || result.data.isEmpty) {
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SmartDialog.showToast('获取远程版本失败，请检查网络');
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return false;
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}
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LatestDataModel data = LatestDataModel.fromJson(result.data);
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bool isUpdate = Utils.needUpdate(currentInfo.version, data.tagName!);
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if (isUpdate) {
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SmartDialog.show(
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animationType: SmartAnimationType.centerFade_otherSlide,
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builder: (context) {
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return AlertDialog(
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title: const Text('🎉 发现新版本 '),
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content: SizedBox(
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height: 280,
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child: SingleChildScrollView(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.start,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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data.tagName!,
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style: const TextStyle(fontSize: 20),
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),
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const SizedBox(height: 8),
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Text(data.body!),
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],
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),
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),
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),
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actions: [
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TextButton(
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onPressed: () => SmartDialog.dismiss(),
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child: Text(
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'稍后',
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style:
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TextStyle(color: Theme.of(context).colorScheme.outline),
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),
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),
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TextButton(
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onPressed: () async {
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await SmartDialog.dismiss();
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launchUrl(
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Uri.parse('https://www.123pan.com/s/9sVqVv-flu0A.html'),
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mode: LaunchMode.externalApplication,
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);
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},
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child: const Text('网盘'),
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),
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TextButton(
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onPressed: () => matchVersion(data),
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child: const Text('Github'),
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),
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],
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);
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},
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);
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}
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return true;
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}
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// 下载适用于当前系统的安装包
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static Future matchVersion(data) async {
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await SmartDialog.dismiss();
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// 获取设备信息
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DeviceInfoPlugin deviceInfo = DeviceInfoPlugin();
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if (Platform.isAndroid) {
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AndroidDeviceInfo androidInfo = await deviceInfo.androidInfo;
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// [arm64-v8a]
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String abi = androidInfo.supportedAbis.first;
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late String downloadUrl;
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if (data.assets.isNotEmpty) {
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for (var i in data.assets) {
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if (i.downloadUrl.contains(abi)) {
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downloadUrl = i.downloadUrl;
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}
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}
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// 应用外下载
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launchUrl(
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Uri.parse(downloadUrl),
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mode: LaunchMode.externalApplication,
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);
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}
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}
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}
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// 时间戳转时间
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static tampToSeektime(number) {
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int hours = number ~/ 60;
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int minutes = number % 60;
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String formattedHours = hours.toString().padLeft(2, '0');
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String formattedMinutes = minutes.toString().padLeft(2, '0');
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return '$formattedHours:$formattedMinutes';
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}
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static String appSign(
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Map<String, dynamic> params, String appkey, String appsec) {
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params['appkey'] = appkey;
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var searchParams = Uri(queryParameters: params).query;
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var sortedParams = searchParams.split('&')..sort();
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var sortedQueryString = sortedParams.join('&');
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var appsecString = sortedQueryString + appsec;
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var md5Digest = md5.convert(utf8.encode(appsecString));
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var md5String = md5Digest.toString(); // 获取MD5哈希值
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return md5String;
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}
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static List<int> generateRandomBytes(int minLength, int maxLength) {
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return List<int>.generate(random.nextInt(maxLength - minLength + 1),
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(_) => random.nextInt(0x60) + 0x20);
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}
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static String base64EncodeRandomString(int minLength, int maxLength) {
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List<int> randomBytes = generateRandomBytes(minLength, maxLength);
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return base64.encode(randomBytes);
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}
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}
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