344 lines
14 KiB
Dart
344 lines
14 KiB
Dart
import 'dart:convert';
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import 'package:flutter/src/widgets/framework.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:get/get.dart';
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import 'package:making_school_asignment_app/common/job/homework_details.dart';
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import 'package:making_school_asignment_app/page/home_page/children/quick_data_check/quick_data_check_state.dart';
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import 'dart:math';
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import '../config/request_config.dart';
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class Utils {
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static Utils? _instance;
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Utils._internal();
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static Utils getInstance() {
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_instance ??= Utils._internal();
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return _instance!;
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}
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/// 关闭键盘
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static void hideKeyboard() {
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FocusScopeNode? currentFocus = Get.focusScope?.nearestScope;
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if (currentFocus == null) {
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return;
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}
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if (!currentFocus.hasPrimaryFocus && currentFocus.focusedChild != null) {
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FocusManager.instance.primaryFocus?.unfocus();
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}
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}
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void setTimeOut(int seconds, call) => Future.delayed(Duration(seconds: seconds), call);
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// 是否是平板
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static bool isPad([double mobilePhoneScale = 1.2]) {
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return ScreenUtil().scaleWidth > mobilePhoneScale;
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}
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static String getDoubleRemoveZero(double? val, [String? defaultVal]) {
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try {
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if (val == null) throw Exception('数据为空');
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List<String> _valArr = val.toString().split('.');
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if (_valArr.length >= 2) {
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if (int.parse(_valArr[1]) == 0) {
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return val.toInt().toString();
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}
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return val.toString();
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}
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return val.toInt().toString();
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} catch (e) {
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return defaultVal ?? '';
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}
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}
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/// 去除小数点
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static String doubleToStringAsFixed(double val, {int fractionDigits = 2}) {
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return val.toStringAsFixed(fractionDigits).replaceAll(RegExp(r'\.0*$'), '');
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}
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static calcRate(int divisor, int dividend) {
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if (dividend != 0) {
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return ((100 * divisor) / dividend);
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// return ((100 * divisor) / dividend).toStringAsFixed(0);
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} else {
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return 0.0;
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}
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}
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/// 秒转时分秒
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static String second2HMS(int sec, {bool isEasy = false}) {
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String hms = "0";
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if (!isEasy) hms = "0秒";
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if (sec > 0) {
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int h = sec ~/ 3600;
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int m = (sec % 3600) ~/ 60;
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int s = sec % 60;
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if (h > 0) {
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hms = "$h时$m分$s秒";
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} else {
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if (m > 0) {
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hms = "$m分$s秒";
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} else {
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hms = "$s秒";
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}
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}
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}
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return hms;
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}
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static getHomeworkData(HomeworkDetails data) {
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CountData dataCount = CountData();
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List<Dtls> kgt = data.dtls.where((w) => w.questionType == 1).toList();
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dataCount.kgtAnswerCount = kgt.where((w) => w.state != 0).length;
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dataCount.kgtOkCount = kgt.where((w) => w.state == 3).length;
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dataCount.kgtDtlCount = kgt.length;
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dataCount.kgtAnswerRate = Utils.calcRate(dataCount.kgtAnswerCount!, dataCount.kgtDtlCount!);
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dataCount.kgtOkRate = Utils.calcRate(dataCount.kgtOkCount!, dataCount.kgtDtlCount!);
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dataCount.kgtCorrectRate = Utils.calcRate(dataCount.kgtOkCount!, dataCount.kgtAnswerCount!);
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dataCount.kgtCount = data.questions.where((w) => w.questionType == 1).length;
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List<Dtls> zgt = data.dtls.where((w) => w.questionType == 2).toList();
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dataCount.zgtAnswerCount = zgt.where((w) => w.state != 0).length;
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dataCount.zgtOkCount = zgt.where((w) => w.state == 3).length;
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dataCount.zgtDtlCount = zgt.length;
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dataCount.zgtAnswerRate = Utils.calcRate(dataCount.zgtAnswerCount!, dataCount.zgtDtlCount!);
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dataCount.zgtOkRate = Utils.calcRate(dataCount.zgtOkCount!, dataCount.zgtDtlCount!);
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dataCount.zgtCorrectRate = Utils.calcRate(dataCount.zgtOkCount!, dataCount.zgtAnswerCount!);
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dataCount.zgtCount = data.questions.where((w) => w.questionType == 2).length;
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dataCount.studentCount = data.students.length;
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dataCount.priorityStudents = data.students.where((w) => w.priorityAnnotate!).toList();
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//已提交学生数
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dataCount.studentSubmitCount = data.students.where((s) => s.state != 0).length;
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dataCount.studentSubmitStudents = data.students.where((s) => s.state != 0).toList();
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//未提交学生数
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dataCount.noAnswerCount = data.students.length - dataCount.studentSubmitCount!;
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dataCount.noAnswerStudents = data.students.where((s) => s.state == 0).toList();
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for (var stu in data.students) {
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stu.kgtStu = kgt.where((w) => w.studentId == stu.studentId).toList();
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// stu.kgtStu!.sort((a, b) => num.parse(a.questionNo).compareTo(num.parse(b.questionNo)));
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// stu.kgtStu!.sort((a, b) => num.parse(a.questionNo).compareTo(num.parse(b.questionNo)));
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stu.kgtStu!.sort((a, b) {
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try {
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if (RegExp(r'^\d*\.?\d+$').hasMatch(a.questionNo) && RegExp(r'^\d*\.?\d+$').hasMatch(b.questionNo)) {
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return num.parse(a.questionNo).compareTo(num.parse(b.questionNo));
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} else {
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throw Exception();
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}
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} catch (e) {
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return a.questionNo.toLowerCase().compareTo(b.questionNo.toLowerCase());
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}
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});
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stu.kgtOkCount = stu.kgtStu!.where((w) => w.state == 3).length;
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stu.kgtErrorCount = stu.kgtStu!.where((w) => w.state == 2).length;
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stu.kgtAnswerCount = stu.kgtStu!.where((w) => w.state != 0).length;
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stu.zgtStu = zgt.where((w) => w.studentId == stu.studentId).toList();
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// stu.zgtStu!.sort((a, b) => num.parse(a.questionNo).compareTo(num.parse(b.questionNo)));
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stu.zgtStu!.sort((a, b) {
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try {
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if (RegExp(r'^\d*\.?\d+$').hasMatch(a.questionNo) && RegExp(r'^\d*\.?\d+$').hasMatch(b.questionNo)) {
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return num.parse(a.questionNo).compareTo(num.parse(b.questionNo));
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} else {
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throw Exception();
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}
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} catch (e) {
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return a.questionNo.toLowerCase().compareTo(b.questionNo.toLowerCase());
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}
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});
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//正确
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stu.zgtOkCount = stu.zgtStu!.where((w) => w.state == 3).length;
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//错误
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stu.zgtErrorCount = stu.zgtStu!.where((w) => w.state == 2).length;
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//待批阅
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stu.zgtUnrated = stu.zgtStu!.where((w) => w.state == 1).length;
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//未做
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stu.zgtAnswerCount = stu.zgtStu!.where((w) => w.state != 0).length;
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stu.isAllCorrect = stu.kgtOkCount! + stu.zgtOkCount! == kgt.length + zgt.length ? true : false;
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stu.allOk = data.dtls.where((w) {
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if (stu.studentId == w.studentId) {
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stu.useTime = w.useTime;
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}
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for (var que in data.questions) {
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if (w.templateId == que.templateId && w.questionNo == que.questionNo) {
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w.answer = que.answer;
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w.questionPicture = que.questionPicture;
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}
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}
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return w.studentId == stu.studentId && w.state != 3;
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}).length ??
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0;
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if ((stu.kgtStu!.length - stu.kgtAnswerCount!) + (stu.zgtStu!.length - stu.zgtAnswerCount!) == (stu.kgtStu!.length + stu.zgtStu!.length)) {
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stu.allNotDone = true;
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} else {
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stu.allNotDone = false;
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}
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stu.noAnswerCount = data.dtls.where((w) => w.state == 0 && stu.studentId == w.studentId).length;
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List<Questions> ques = data.questions;
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stu.queDtls = data.dtls.where((w) => w.studentId == stu.studentId && ques.indexWhere((q) => w.templateId == q.templateId && w.questionNo == q.questionNo) > -1).toList();
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int okCount = stu.queDtls!.where((w) => w.state == 3).length;
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int ttlCount = stu.queDtls!.length;
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stu.okRate = Utils.calcRate(okCount, ttlCount);
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//完成率
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int answerCount = stu.queDtls!.where((w) => w.state != 0).length;
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stu.answerRate = Utils.calcRate(answerCount, ttlCount);
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var stuDtls = data.dtls.where((w) => w.studentId == stu.studentId);
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var secList = [];
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for (var sec in stuDtls) {
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if (sec.useTime >= 1) {
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var date = DateTime.parse(sec.lastAnswerTime!);
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var lastSec = (date.difference(DateTime(1970)).inSeconds).floor();
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secList.add(lastSec);
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secList.add(lastSec - sec.useTime);
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}
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}
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secList.sort();
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var maxSec = secList.isNotEmpty ? secList.last : 0;
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var minSec = secList.isNotEmpty ? secList.first : 0;
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var secTime = secList.isNotEmpty ? maxSec - minSec : 0;
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stu.ttlSec = second2HMS(secTime);
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}
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data.students.sort((a, b) {
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int num1 = a.state;
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int num2 = b.state;
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return num2.compareTo(num1);
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});
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//全对
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dataCount.allCorrect = data.students.where((w) => w.isAllCorrect == true).length;
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dataCount.allCorrectStudents = data.students.where((w) => w.isAllCorrect == true).toList();
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//优
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dataCount.levelOneCount = data.students.where((s) => s.okRate! >= 85).length;
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dataCount.levelOneStudents = data.students.where((s) => s.okRate! >= 85).toList();
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//良
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dataCount.levelTwoCount = data.students.where((s) => s.okRate! < 85 && s.okRate! >= 55).length;
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dataCount.levelTwoStudents = data.students.where((s) => s.okRate! < 85 && s.okRate! >= 55).toList();
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//中
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dataCount.levelThreeCount = data.students.where((s) => s.okRate! < 55 && s.okRate! >= 25).length;
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dataCount.levelThreeStudents = data.students.where((s) => s.okRate! < 55 && s.okRate! >= 25).toList();
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//差
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dataCount.levelFourCount = data.students.where((s) => s.okRate! < 25).length;
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dataCount.levelFourStudents = data.students.where((s) => s.okRate! < 25).toList();
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for (var que in data.questions) {
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List<Dtls> ques = data.dtls.where((w) => w.templateId == que.templateId && w.questionNo == que.questionNo).toList();
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que.answerCount = ques.where((w) => w.state != 0).length;
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que.answerRate = Utils.calcRate(que.answerCount!, dataCount.studentCount!);
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int okCount = ques.where((w) => w.state == 3).length;
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que.okRate = Utils.calcRate(okCount, dataCount.studentCount!);
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que.priorityInfo = ques.where((w) {
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return dataCount.priorityStudents!.indexWhere((s) {
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w.studentName = s.studentName;
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return s.studentId == w.studentId;
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}) >
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-1 &&
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w.state != 3;
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}).toList();
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que.correctRate = Utils.calcRate(okCount, que.answerCount!);
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que.answerNgStudents = ques.where((w) {
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w.studentName = data.students.firstWhere((s) => s.studentId == w.studentId).studentName;
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return w.state == 2;
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}).toList();
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que.noAnswerStudents = ques.where((w) {
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return w.state == 0;
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}).toList();
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que.answerOkStudents = ques.where((w) {
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return w.state == 3;
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}).toList();
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//作答效率
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int middleTime = 0;
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if (ques.length % 2 == 0) {
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int index = (ques.length / 2).ceil();
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middleTime = ((ques[index].useTime + ques[index - 1].useTime) / 2).ceil();
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} else {
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int index = ((ques.length + 1) / 2).ceil();
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middleTime = ques[index - 1].useTime;
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}
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var excellent = ques.where((w) => w.state == 3 && w.useTime <= middleTime).length;
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var good = ques.where((w) => w.state == 3 && w.useTime > middleTime).length;
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var middle = ques.where((w) => w.state != 3 && w.useTime <= middleTime).length;
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var differ = ques.where((w) => w.state != 3 && w.useTime > middleTime).length;
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que.overallTitles = [OverallTitles('优秀', excellent), OverallTitles('良好', good), OverallTitles('中', middle), OverallTitles('差', differ)];
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}
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for (var know in data.knows) {
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List<Questions> ques = data.questions.where((w) => w.knows.indexWhere((k) => k.knowledgeId == know.knowledgeId) > -1).toList();
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List<Dtls> queDtls = data.dtls.where((w) => ques.indexWhere((q) => w.templateId == q.templateId && w.questionNo == q.questionNo) > -1).toList();
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know.okCount = queDtls.where((w) => w.state == 3).length;
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know.ttlCount = queDtls.length;
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know.okRate = Utils.calcRate(know.okCount!, know.ttlCount!);
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}
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return dataCount;
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}
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static DateTime getWeekStartDate() {
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// DateTime now = DateTime.now();
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// int dayOfWeek = now.weekday; // 获取今天是周几（1代表周一，7代表周日）
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// int diff = dayOfWeek - 1; // 计算今天距离周一的天数差
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// if (diff < 0) {
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// diff += 7; // 如果是周日，则需要加上一周的天数
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// }
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// return now.subtract(Duration(days: diff)); // 减去天数差，得到本周一的时间
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DateTime now = DateTime.now();
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return now.subtract(const Duration(days: 6));
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}
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static DateTime getWeekEndDate() {
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// DateTime now = DateTime.now();
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// int dayOfWeek = now.weekday; // 获取今天是周几
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// int diff = 7 - dayOfWeek; // 计算今天距离周日的天数差
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// if (diff == 0) {
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// diff = 7; // 如果是周日，则加上一周的天数
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// }
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// return now.add(Duration(days: diff)); // 加上天数差减一，得到本周日的时间
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return DateTime.now();
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}
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}
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// 是否是平板
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bool isPad([double mobilePhoneScale = 1.2]) {
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return ScreenUtil().scaleWidth > mobilePhoneScale;
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}
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void toUpState(Function(void Function()) setState, VoidCallback fn, bool mounted) {
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if (mounted) setState(fn);
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}
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void toPrint({required dynamic val, bool toPrintJson = false}) {
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bool printSwitch = RequestConfig.printSwitch;
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if (printSwitch && val != null) toPrintJson ? printJson(val) : print(val);
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}
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/// 单纯的Json格式输出打印
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void printJson(Object object) {
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try {
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JsonEncoder encoder = const JsonEncoder.withIndent(' ');
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var encoderString = encoder.convert(object);
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// print(encoderString);
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// 不使用print()方法是因为这是单条输出，如果过长无法显示全
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// 所以使用debugPrint()
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debugPrint(encoderString);
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// 下面这语句的效果与debugPrint 相同
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//encoderString.split('\n').forEach((element) => print(element));
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} catch (e) {
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toPrint(val: e);
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}
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}
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