//public Yw_StudentLessonAnswer GetByStudentLesson(int lessonId, int studentId)
//{
// string sql = @"select * from Yw_StudentLessonAnswer
// where Yla_LessonProgressId =
// (select Yle_Id from Yw_StudentLessonProgress where Yle_StudentId = @StudentId and Yle_LessonId = @LessonId and Yle_IsLastest=1)";
// Yw_StudentLessonAnswer obj = Query(sql, new { StudentId = studentId, LessonId = lessonId }).FirstOrDefault();
// Yw_StudentLessonAnswerExt realObj = TranslatorFactory.Translator<Yw_StudentLessonAnswer, Yw_StudentLessonAnswerExt>(obj);
// realObj.EnableAudit();
// return realObj;
//}
public Yw_StudentLessonAnswer GetStuLesAnswer(int studentId, int lessonProgressId)
{
string sql = "select * from Yw_StudentLessonAnswer where Yla_StudentId=@StudentId and Yla_LessonProgressId=@ProgressId";
Yw_StudentLessonAnswer obj = Query(sql, new { StudentId = studentId, ProgressId = lessonProgressId }).FirstOrDefault();
Yw_StudentLessonAnswerExt realObj = TranslatorFactory.Translator <Yw_StudentLessonAnswer, Yw_StudentLessonAnswerExt>(obj);
realObj.EnableAudit();
return(realObj);
}
public Yw_StudentLessonAnswer GetByProgressId(int lessonProgressId)
{
string sql = "select * from Yw_StudentLessonAnswer where Yla_LessonProgressId=@ProgressId";
Yw_StudentLessonAnswer obj = Query(sql, new { ProgressId = lessonProgressId }).FirstOrDefault();
if (obj != null)
{
Yw_StudentLessonAnswerExt realObj = TranslatorFactory.Translator <Yw_StudentLessonAnswer, Yw_StudentLessonAnswerExt>(obj);
realObj.EnableAudit();
return(realObj);
}
return(null);
}
public void GenerateTaskSubjectsAutoAfterStudy()
{
Yw_StudentLessonAnswerExt answer = new Yw_StudentLessonAnswerExt();
answer.Yla_Answer_Obj = new List <Domain.JsonEntity.Answer.StudentAnswerCard>();
StudentAnswerCard card = new StudentAnswerCard();
card.Part = 1;
card.SubmitTime = DateTime.Now.ToString();
card.AnswerCollection = new List <StudentAnswerBase>();
BlankAnswerItem item = new BlankAnswerItem();
item.Index = 0;
item.Score = 0.8;
item.Text = "ce shi";
BlankAnswerItem item1 = new BlankAnswerItem();
item1.Index = 1;
item1.Score = 0.8;
item1.Text = "ce shi1";
card.AnswerCollection.Add(new StuBlankAnswer()
{
Answers = new List <StuBlankAnswer.BlankAnswerItem>()
{
item, item1
}, KnowledgeId = 10000, ResultCoins = 3, ResultStars = 3, SubjectCoins = 5, SubjectId = 10000, Type = (int)SubjectTypeEnum.填空题
});
card.AnswerCollection.Add(new StuBlankAnswer()
{
Answers = new List <StuBlankAnswer.BlankAnswerItem>()
{
item, item1
}, KnowledgeId = 10000, ResultCoins = 3, ResultStars = 3, SubjectCoins = 5, SubjectId = 10001, Type = (int)SubjectTypeEnum.填空题
});
card.AnswerCollection.Add(new StuBlankAnswer()
{
Answers = new List <StuBlankAnswer.BlankAnswerItem>()
{
item, item1
}, KnowledgeId = 10000, ResultCoins = 3, ResultStars = 3, SubjectCoins = 5, SubjectId = 10002, Type = (int)SubjectTypeEnum.填空题
});
card.AnswerCollection.Add(new StuBlankAnswer()
{
Answers = new List <StuBlankAnswer.BlankAnswerItem>()
{
item, item1
}, KnowledgeId = 10000, ResultCoins = 3, ResultStars = 3, SubjectCoins = 5, SubjectId = 10003, Type = (int)SubjectTypeEnum.填空题
});
card.AnswerCollection.Add(new StuBlankAnswer()
{
Answers = new List <StuBlankAnswer.BlankAnswerItem>()
{
item, item1
}, KnowledgeId = 10000, ResultCoins = 3, ResultStars = 3, SubjectCoins = 5, SubjectId = 10004, Type = (int)SubjectTypeEnum.填空题
});
card.AnswerCollection.Add(new StuBlankAnswer()
{
Answers = new List <StuBlankAnswer.BlankAnswerItem>()
{
item, item1
}, KnowledgeId = 10000, ResultCoins = 3, ResultStars = 3, SubjectCoins = 5, SubjectId = 10005, Type = (int)SubjectTypeEnum.填空题
});
StudentAnswerCard card1 = new StudentAnswerCard();
card1.Part = 1;
card1.SubmitTime = DateTime.Now.ToString();
card1.AnswerCollection = new List <StudentAnswerBase>();
BlankAnswerItem item2 = new BlankAnswerItem();
item2.Index = 0;
item2.Score = 0.8;
item2.Text = "ce shi";
BlankAnswerItem item3 = new BlankAnswerItem();
item3.Index = 1;
item3.Score = 0.8;
item3.Text = "ce shi1";
card1.AnswerCollection.Add(new StuBlankAnswer()
{
Answers = new List <StuBlankAnswer.BlankAnswerItem>()
{
item2, item3
}, KnowledgeId = 10000, ResultCoins = 3, ResultStars = 3, SubjectCoins = 5, SubjectId = 10010, Type = (int)SubjectTypeEnum.填空题
});
card1.AnswerCollection.Add(new StuBlankAnswer()
{
Answers = new List <StuBlankAnswer.BlankAnswerItem>()
{
item2, item3
}, KnowledgeId = 10001, ResultCoins = 3, ResultStars = 3, SubjectCoins = 5, SubjectId = 10011, Type = (int)SubjectTypeEnum.填空题
});
card1.AnswerCollection.Add(new StuBlankAnswer()
{
Answers = new List <StuBlankAnswer.BlankAnswerItem>()
{
item2, item3
}, KnowledgeId = 10002, ResultCoins = 3, ResultStars = 3, SubjectCoins = 5, SubjectId = 10012, Type = (int)SubjectTypeEnum.填空题
});
card1.AnswerCollection.Add(new StuBlankAnswer()
{
Answers = new List <StuBlankAnswer.BlankAnswerItem>()
{
item2, item3
}, KnowledgeId = 10003, ResultCoins = 3, ResultStars = 3, SubjectCoins = 5, SubjectId = 10013, Type = (int)SubjectTypeEnum.填空题
});
card1.AnswerCollection.Add(new StuBlankAnswer()
{
Answers = new List <StuBlankAnswer.BlankAnswerItem>()
{
item2, item3
}, KnowledgeId = 10004, ResultCoins = 3, ResultStars = 3, SubjectCoins = 5, SubjectId = 10014, Type = (int)SubjectTypeEnum.填空题
});
card1.AnswerCollection.Add(new StuBlankAnswer()
{
Answers = new List <StuBlankAnswer.BlankAnswerItem>()
{
item2, item3
}, KnowledgeId = 10005, ResultCoins = 3, ResultStars = 3, SubjectCoins = 5, SubjectId = 10015, Type = (int)SubjectTypeEnum.填空题
});
answer.Yla_Answer_Obj.Add(card);
answer.Yla_Answer_Obj.Add(card1);
List <StudentAnswerBase> problemAnswers = answer.Yla_Answer_Obj.SelectMany(x => x.AnswerCollection).Where(x => x.ResultStars < 5).ToList();
List <Tuple <int, int> > errorSubjects = problemAnswers.GroupBy(x => x.SubjectId).
Select(x => new Tuple <int, int>(x.Key, x.Min(y => y.ResultStars))).ToList();
List <DtoLesTaskSubject> subjects = new List <DtoLesTaskSubject>();
subjects.Add(new DtoLesTaskSubject()
{
ErrorSubjectId = 10000, Number = 3, Score = 1, SubjectId = 11000, SubjectType = (int)SubjectTypeEnum.判断题
});
subjects.Add(new DtoLesTaskSubject()
{
ErrorSubjectId = 10000, Number = 2, Score = 1, SubjectId = 11001, SubjectType = (int)SubjectTypeEnum.择题
});
subjects.Add(new DtoLesTaskSubject()
{
ErrorSubjectId = 10000, Number = 1, Score = 1, SubjectId = 11002, SubjectType = (int)SubjectTypeEnum.判断题
});
subjects.Add(new DtoLesTaskSubject()
{
ErrorSubjectId = 10001, Number = 1, Score = 2, SubjectId = 11002, SubjectType = (int)SubjectTypeEnum.判断题
});
subjects.Add(new DtoLesTaskSubject()
{
ErrorSubjectId = 10001, Number = 2, Score = 2, SubjectId = 11001, SubjectType = (int)SubjectTypeEnum.判断题
});
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10001, Number = 3, Score = 2, SubjectId = 11003, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10001, Number = 3, Score = 2, SubjectId = 11004, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10001, Number = 3, Score = 2, SubjectId = 11005, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10002, Number = 3, Score = 2, SubjectId = 11202, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10003, Number = 3, Score = 2, SubjectId = 11203, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10004, Number = 3, Score = 2, SubjectId = 11204, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10005, Number = 3, Score = 2, SubjectId = 11205, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10006, Number = 3, Score = 2, SubjectId = 11006, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10007, Number = 3, Score = 2, SubjectId = 11007, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10008, Number = 3, Score = 2, SubjectId = 11008, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10009, Number = 3, Score = 2, SubjectId = 11009, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10010, Number = 3, Score = 2, SubjectId = 11010, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10011, Number = 3, Score = 2, SubjectId = 11011, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10012, Number = 3, Score = 2, SubjectId = 11012, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10013, Number = 3, Score = 2, SubjectId = 11013, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10014, Number = 3, Score = 2, SubjectId = 11014, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10015, Number = 3, Score = 2, SubjectId = 11015, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10016, Number = 3, Score = 2, SubjectId = 11016, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10017, Number = 3, Score = 2, SubjectId = 11017, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10018, Number = 3, Score = 2, SubjectId = 11018, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10019, Number = 3, Score = 2, SubjectId = 11019, SubjectType = (int)SubjectTypeEnum.选择题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10010, Number = 1, Score = 3, SubjectId = 12000, SubjectType = (int)SubjectTypeEnum.连线题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10011, Number = 1, Score = 3, SubjectId = 12001, SubjectType = (int)SubjectTypeEnum.连线题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10012, Number = 1, Score = 3, SubjectId = 12002, SubjectType = (int)SubjectTypeEnum.连线题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10013, Number = 1, Score = 3, SubjectId = 12003, SubjectType = (int)SubjectTypeEnum.连线题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10014, Number = 1, Score = 3, SubjectId = 12004, SubjectType = (int)SubjectTypeEnum.连线题 });
//subjects.Add(new DtoLesTaskSubject() { ErrorSubjectId = 10015, Number = 1, Score = 3, SubjectId = 12005, SubjectType = (int)SubjectTypeEnum.连线题 });
var groups = subjects.OrderBy(x => x.Number)
.GroupBy(x => new { ErrorSubjectId = x.ErrorSubjectId, Score = x.Score })
.OrderBy(x => x.Key.Score);
Dictionary <int, DtoLesTaskSubject> subjectSelected = new Dictionary <int, DtoLesTaskSubject>();
List <WrapSubjectGroup> wrapGroups = new List <WrapSubjectGroup>();
foreach (IGrouping <dynamic, DtoLesTaskSubject> group in groups)
{
wrapGroups.Add(new WrapSubjectGroup(group.Key.Score, group.ToList()));
}
bool hasSubject = false;
bool reachMax = false;
int maxSubjectCount = groups.Count() > 50 ? groups.Count() : 50;//每个错题至少推一个关联题目
int loopTime = 0;
while (loopTime < maxSubjectCount)
{
hasSubject = false;
foreach (WrapSubjectGroup group in wrapGroups)
{
bool result = group.TakeSubject(subjectSelected);
if (result)
{
if (subjectSelected.Count >= maxSubjectCount)
{
reachMax = true;
break;
}
hasSubject = true;
}
}
if (!hasSubject || reachMax)
{
break;
}
loopTime++;
}
if (subjectSelected.Count > 0)
{
string str = string.Join(",", subjectSelected.OrderBy(x => x.Value.SubjectType).Select(x => x.Value.SubjectId));
}
}
/// <summary>
/// 学生开始课后任务，生成题目
/// </summary>
public void GenerateTaskSubjectsAutoAfterStudy(int studyTaskId, int studentId)
{
StudentStudyBll studyBll = new StudentStudyBll();
SubjectBll subjectBll = new SubjectBll();
Yw_StudyTask task = StudyTaskRepository.Get(studyTaskId);
Yw_StudentTask stuTask = StudentTaskRepository.GetByStudentTask(studentId, studyTaskId);
if (task == null || stuTask == null)
{
return;
}
Yw_StudentLessonAnswerExt answer = studyBll.GetLessonAnswer(task.Ysk_LessonProgressId) as Yw_StudentLessonAnswerExt;
if (answer == null)
{
return;
}
List <StudentAnswerBase> problemAnswers = answer.Yla_Answer_Obj.SelectMany(x => x.AnswerCollection).Where(x => x.ResultStars < 5).ToList();
List <Tuple <int, int> > errorSubjects = problemAnswers.GroupBy(x => x.SubjectId).
Select(x => new Tuple <int, int>(x.Key, x.Min(y => y.ResultStars))).ToList();
List <DtoLesTaskSubject> subjects = subjectBll.GetLessonTaskSubject(task.Ysk_LessonId, errorSubjects);
var groups = subjects.OrderBy(x => x.Number)
.GroupBy(x => new { ErrorSubjectId = x.ErrorSubjectId, Score = x.Score })
.OrderBy(x => x.Key.Score);
Dictionary <int, DtoLesTaskSubject> subjectSelected = new Dictionary <int, DtoLesTaskSubject>();
List <WrapSubjectGroup> wrapGroups = new List <WrapSubjectGroup>();
foreach (IGrouping <dynamic, DtoLesTaskSubject> group in groups)
{
wrapGroups.Add(new WrapSubjectGroup(group.Key.Score, group.ToList()));
}
bool hasSubject = false;
bool reachMax = false;
int maxSubjectCount = groups.Count() > 50 ? groups.Count() : 50;//每个错题至少推一个关联题目
int loopTime = 0;
while (loopTime < maxSubjectCount)
{
hasSubject = false;
foreach (WrapSubjectGroup group in wrapGroups)
{
bool result = group.TakeSubject(subjectSelected);
if (result)
{
if (subjectSelected.Count >= maxSubjectCount)
{
reachMax = true;
break;
}
hasSubject = true;
}
}
if (!hasSubject || reachMax)
{
break;
}
loopTime++;
}
if (subjectSelected.Count > 0)
{
task.Ysk_SubjectIds = string.Join(",", subjectSelected.OrderBy(x => x.Value.SubjectType).Select(x => x.Value.SubjectId));
task.Ysk_SubjectCount = subjectSelected.Count;
task.Ysk_Score = 5 * subjectSelected.Count;
StudyTaskRepository.Update(task);
stuTask.Yuk_SubjectCount = subjectSelected.Count;
StudentTaskRepository.Update(stuTask);
}
}
/// <summary>
/// 获取学习报告的统计部分
/// </summary>
/// <param name="studentId"></param>
/// <param name="taskId"></param>
/// <returns></returns>
public DtoStudentReport GetByStuLesAnswer(int studentId, int lessonProgressId)
{
StudentStudyBll studentStudyBll = new StudentStudyBll();
//var result = studentStudyBll.StuLesProgressRepository.IsHasStudy(lessonProgressId, studentId);
//if (!result)
//{
// throw new AbhsException(ErrorCodeEnum.NotStudyReport, AbhsErrorMsg.ConstNotStudyReport + " LessonProgressId:" + lessonProgressId);
//}
//演示异常使用，正式上线删除
var lesProgress = studentStudyBll.StuLesProgressRepository.IsHasStudys(lessonProgressId, studentId);
if (lesProgress == null)
{
throw new AbhsException(ErrorCodeEnum.NotStudyReport, AbhsErrorMsg.ConstNotStudyReport + " LessonProgressId:" + lessonProgressId);
}
if (!lesProgress.Yle_IsFinished)
{
var errorlog = $"操作者：{studentId}，操作时间：{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}，课程进度Id：{lessonProgressId}，原因：课程状态未完成，开始学习时间：{lesProgress.Yle_StartStudyTime.ToString("yyyy-MM-dd HH:mm:ss")}，结束学习时间：{lesProgress.Yle_FinishStudyTime.ToString("yyyy-MM-dd HH:mm:ss")}，学习时长：{lesProgress.Yle_StudySeconds}，已答题目数：{lesProgress.Yle_SubjectCount}，数据创建时间：{lesProgress.Yle_CreateTime.ToString("yyyy-MM-dd HH:mm:ss")}，数据修改时间：{lesProgress.Yle_UpdateTime.ToString("yyyy-MM-dd HH:mm:ss")}";
LogHelper.WriteLog(errorlog);
//查询学习时长
Yw_StudentLessonProgress lessonProgress = studentStudyBll.StuLesProgressRepository.GetProgressByID(lessonProgressId);
var studyTime = Convert.ToInt32(Math.Ceiling(lessonProgress.Yle_StudySeconds * 1.0 / 60));
//病句 选择题
if (lesProgress.Yle_LessonId == 10000)
{
return(GetSelect(studyTime));
}
//断句
else if (lesProgress.Yle_LessonId == 10001)
{
return(GetMarkCut(studyTime));
}
//阅读理解 填空
else if (lesProgress.Yle_LessonId == 10002)
{
return(GetFillBlank(studyTime));
}
}
//演示结束
//获取学生答案
Yw_StudentLessonAnswerExt lessonAnswer = studentStudyBll.StuLessonAnsRepository.GetStuLesAnswer(studentId, lessonProgressId) as Yw_StudentLessonAnswerExt;
List <StudentAnswerCard> answerCard = lessonAnswer.Yla_Answer_Obj;
DtoStudentReport studentReport = new DtoStudentReport();
if (answerCard != null)
{
//查询学习时长
Yw_StudentLessonProgress lessonProgress = studentStudyBll.StuLesProgressRepository.GetProgressByID(lessonProgressId);
studentReport.StudyTime = Convert.ToInt32(Math.Ceiling(lessonProgress.Yle_StudySeconds * 1.0 / 60));
studentReport.StudyDate = answerCard.OrderBy(s => s.SubmitTime).FirstOrDefault().SubmitTime;
studentReport.TotalStars = answerCard.Sum(s => s.TotalStars);
studentReport.ResultCoins = answerCard.Sum(s => s.AnswerCollection.Sum(x => x.ResultCoins));
studentReport.TotalCoins = answerCard.Sum(s => s.TotalCoins);
studentReport.TotalScore = Convert.ToInt32(Math.Round((answerCard.Sum(s => s.TotalStars) * 1.0 / (answerCard.Sum(s => s.AnswerCollection.Count) * 5.0) * 5), MidpointRounding.AwayFromZero));
studentReport.SubjectCount = answerCard.Sum(s => s.AnswerCollection.Count());
studentReport.KnowledgeRates = answerCard.Sum(s => s.TotalStars) * 1.0 / (answerCard.Sum(s => s.AnswerCollection.Count) * 5.0);
double rates = Math.Round((double)(answerCard.Sum(s => s.AnswerCollection.Where(x => x.ResultStars == 5).Count())) / answerCard.Sum(s => s.AnswerCollection.Count()), 2) * 100;
studentReport.ExcellentRates = rates;
var answers = answerCard.Select(s => s.AnswerCollection).ToList();
List <StudentAnswerBase> answerBase = new List <StudentAnswerBase>();
foreach (var item in answers)
{
answerBase.AddRange(item.Where(x => x.KnowledgeId != 0).ToList());
}
var knowledgeShow = answerBase.GroupBy(s => s.KnowledgeId);
studentReport.Knowledge = GetKnowledge(knowledgeShow);
}
return(studentReport);
}
