first commit

2024-09-27 01:32:49 +08:00
commit 28ebe05a64
7399 changed files with 1174529 additions and 0 deletions
--- a/moehu/moehu_fontend/lib/utils/Tool.dart
+++ b/moehu/moehu_fontend/lib/utils/Tool.dart
@@ -0,0 +1,200 @@
+import 'dart:async';
+import 'dart:convert';
+import 'package:convert/convert.dart';
+import 'package:crypto/crypto.dart';
+import 'dart:io';
+import 'dart:math';
+
+import 'package:path_provider/path_provider.dart';
+import 'package:peach/config/_.dart';
+import 'package:peach/utils/_.dart';
+
+/*
+ * 工具函数，主要给dart逻辑使用
+ */
+class Tool {
+  /// 按照指定下标将数组分割为二维数组
+  static List<List<T>> splitList<T>(List<T> list, int len) {
+    if (len <= 1) {
+      return [list];
+    }
+
+    List<List<T>> result = List();
+    int index = 1;
+
+    while (true) {
+      if (index * len < list.length) {
+        List<T> temp = list.skip((index - 1) * len).take(len).toList();
+        result.add(temp);
+        index++;
+        continue;
+      }
+      List<T> temp = list.skip((index - 1) * len).toList();
+      result.add(temp);
+      break;
+    }
+    return result;
+  }
+
+  /// 生成N位随机数
+  static String randomBit([int len = 15]) {
+    String scopeF = '123456789'; //首位
+    String scopeC = '0123456789'; //中间
+    String result = '';
+    for (int i = 0; i < len; i++) {
+      if (i == 0) {
+        result = scopeF[Random().nextInt(scopeF.length)];
+      } else {
+        result = result + scopeC[Random().nextInt(scopeC.length)];
+      }
+    }
+    return result;
+  }
+
+  /// 检查用户是否有权限打开【单手模式】
+  /// 权限规则：
+  ///   1：对弹窗给的 androidid 进行 MD5 加密
+  ///   2：在 com.example.untitled/files 文件夹中 用第一步的密文来创建文件
+  ///   3：向文件中 写入 设备的 androidid
+  ///   通过验证，正常访问..
+  static Future<bool> checkIsOpen() async {
+    String androidId = Config.androidDeviceInfo.androidId;
+    Directory filesPath = await getExternalStorageDirectory();
+    File completePath = File("${filesPath.path}/${generateMd5(androidId)}");
+    if (completePath.existsSync()) {
+      String textMessage = await completePath.readAsString();
+      return textMessage == androidId ? true : false;
+    } else {
+      return false;
+    }
+  }
+
+  /*
+   * md5 加密
+   */
+  static String generateMd5(String data) {
+    var content = new Utf8Encoder().convert(data);
+    var digest = md5.convert(content);
+    // 这里其实就是 digest.toString()
+    return hex.encode(digest.bytes);
+  }
+
+  /// 从本地读取用户信息
+  static Map userInfo() {
+    String username = SPreferences().getString("username");
+    String objectId = SPreferences().getString("objectId");
+    String createdAt = SPreferences().getString("createdAt");
+    String userType = SPreferences().getString("userType");
+    String userWeiXin = SPreferences().getString("userWeiXin");
+    Map info = new Map();
+    info.addAll({
+      'username': username,
+      'objectId': objectId,
+      'createdAt': createdAt,
+      'userType': userType,
+      'userWeiXin': userWeiXin,
+    });
+    return info;
+  }
+
+  /// 验证是否为合法的手机号
+  static bool isPhone(String str) {
+    return new RegExp(
+            '^((13[0-9])|(15[^4])|(166)|(17[0-8])|(18[0-9])|(19[8-9])|(147,145))\\d{8}\$')
+        .hasMatch(str);
+  }
+
+  // 防抖
+  // // const Duration(milliseconds: 2000)
+  static debounce(Function func, Duration mill) {
+    Timer timer;
+    Duration delay = mill;
+    Function target = () {
+      if (timer?.isActive ?? false) {
+        timer?.cancel();
+      }
+      timer = Timer(delay, () {
+        func?.call();
+      });
+    };
+    return target;
+  }
+
+  /*  时间戳转字符串
+    * timestamp 时间戳
+    * formart ："y-m":年和月之间的符号,
+    * "m-d":月和日之间的符号
+    * "h-m":时和分之间的符号,
+    * "m-s":分和秒之间的符号；
+    * "m-a":是否显示上午和下午
+    */
+  static String dateAndTimeToString(var timestamp,
+      {Map<String, String> formart}) {
+    if (timestamp == null || timestamp == "") {
+      return "";
+    }
+    String targetString = "";
+    final date = new DateTime.fromMicrosecondsSinceEpoch(timestamp * 1000);
+    // final String tmp = date.toString();
+    String year = date.year.toString();
+    String month = date.month.toString();
+    if (date.month <= 9) {
+      month = "0" + month;
+    }
+    String day = date.day.toString();
+    if (date.day <= 9) {
+      day = "0" + day;
+    }
+    String hour = date.hour.toString();
+    if (date.hour <= 9) {
+      hour = "0" + hour;
+    }
+    String minute = date.minute.toString();
+    if (date.minute <= 9) {
+      minute = "0" + minute;
+    }
+    String second = date.second.toString();
+    if (date.second <= 9) {
+      second = "0" + second;
+    }
+    // String millisecond = date.millisecond.toString();
+    String morningOrafternoon = "上午";
+    if (date.hour >= 12) {
+      morningOrafternoon = "下午";
+    }
+
+    if (formart["y-m"] != null && formart["m-d"] != null) {
+      targetString = year + formart["y-m"] + month + formart["m-d"] + day;
+    } else if (formart["y-m"] == null && formart["m-d"] != null) {
+      targetString = month + formart["m-d"] + day;
+    } else if (formart["y-m"] != null && formart["m-d"] == null) {
+      targetString = year + formart["y-m"] + month;
+    }
+
+    targetString += " ";
+
+    if (formart["m-a"] != null) {
+      targetString += morningOrafternoon + " ";
+    }
+
+    if (formart["h-m"] != null && formart["m-s"] != null) {
+      targetString += hour + formart["h-m"] + minute + formart["m-s"] + second;
+    } else if (formart["h-m"] == null && formart["m-s"] != null) {
+      targetString += minute + formart["m-s"] + second;
+    } else if (formart["h-m"] != null && formart["m-s"] == null) {
+      targetString += hour + formart["h-m"] + minute;
+    }
+
+    return targetString;
+  }
+
+  /*
+  * 2021-05-22T10:37:06.000+00:00 => 1621679826000
+  * 把标准时间格式转换成时间戳 
+  */
+  static int timeToStamp(String str) {
+    String _time = str;
+    int _intendtime = DateTime.parse(_time).millisecondsSinceEpoch;
+    return _intendtime;
+  }
+}