/// <summary>
/// 获取学生任务报告的统计部分
/// </summary>
/// <param name="studentId"></param>
/// <param name="taskId"></param>
/// <returns></returns>
public DtoStudentReport GetByStudentTask(int studentId, int taskId)
{
StudentPracticeBll studentPracticeBll = new StudentPracticeBll();
var result = studentPracticeBll.StudentTaskRepository.IsHasTaskReport(studentId, taskId);
if (!result)
{
throw new AbhsException(ErrorCodeEnum.NotStudyReport, AbhsErrorMsg.ConstNotStudyReport);
}
//获取学生答案
Yw_StudentStudyTaskAnswerExt answer = studentPracticeBll.StuStudyTaskAnsRepo.GetByStudentTask(studentId, taskId) as Yw_StudentStudyTaskAnswerExt;
StudentAnswerCard answerCard = answer.Yta_Answer_Obj;
DtoStudentReport studentReport = new DtoStudentReport();
if (answerCard != null)
{
studentReport.StudyDate = answerCard.SubmitTime;
studentReport.TotalScore = Convert.ToInt32(Math.Round(answerCard.TotalStars * 1.0 / (answerCard.AnswerCollection.Count() * 5) * 5, MidpointRounding.AwayFromZero));
studentReport.TotalStars = answerCard.TotalStars;
studentReport.StudyTime = Convert.ToInt32(Math.Ceiling(answerCard.UseTime * 1.0 / 60));
studentReport.ResultCoins = answerCard.AnswerCollection.Select(s => s.ResultCoins).Sum();
studentReport.TotalCoins = answerCard.TotalCoins;
studentReport.SubjectCount = answerCard.AnswerCollection.Count();
double rates = Math.Round((double)(answerCard.AnswerCollection.Where(x => x.ResultStars == 5).Count()) / answerCard.AnswerCollection.Count(), 2) * 100;
studentReport.ExcellentRates = rates;
List <Yw_Knowledge> knowledges = new List <Yw_Knowledge>();
var knowledgeShow = answerCard.AnswerCollection.Where(x => x.KnowledgeId != 0).GroupBy(s => s.KnowledgeId);
studentReport.Knowledge = GetKnowledge(knowledgeShow);
}
return(studentReport);
}
//获取任务报告课程信息部分
public DtoStudentReportList GetStuTaskReportById(int taskId)
{
StudentPracticeBll studentPracticeBll = new StudentPracticeBll();
var info = studentPracticeBll.StudentTaskRepository.GetStuTaskReportById(taskId);
if (info.ReportType == (int)CourseReportEnum.练习报告)
{
info.PraticeCount = studentPracticeBll.StudentTaskRepository.GetPracticeReportCount(info.StudentId, info.CourseId, taskId);
}
return(info);
}
/// <summary>
/// 查询学生全部报告
/// </summary>
/// <param name="paging"></param>
/// <param name="studentId"></param>
/// <returns></returns>
public List <DtoStudentReportList> GetStudentReport(PagingObject paging, int studentId, int reportType)
{
List <DtoStudentReportList> reportList = new List <DtoStudentReportList>();
StudentStudyBll studentStudyBll = new StudentStudyBll();
if (reportType == 0)
{
reportList = studentStudyBll.StuLesProgressRepository.GetStudentReport(paging, studentId);
}
else if (reportType == (int)CourseReportEnum.练习报告 || reportType == (int)CourseReportEnum.任务报告)
{
StudentPracticeBll studentPracticeBll = new StudentPracticeBll();
reportList = studentPracticeBll.StudentTaskRepository.GetStuTaskReport(paging, studentId, reportType);
}
else if (reportType == (int)CourseReportEnum.学习报告)
{
reportList = studentStudyBll.StuLesProgressRepository.GetStuCourseReport(paging, studentId);
}
return(reportList);
}
/// <summary>
/// 获取任务报告或练习报告的题目部分
/// </summary>
/// <param name="studentId"></param>
/// <param name="taskId"></param>
/// <param name="pageIndex"></param>
/// <returns></returns>
public Tuple <List <StudentAnswerBase>, Dictionary <int, Yw_SubjectContent>, Dictionary <int, Yw_Subject>, int, int> GetReportSubject(int studentId, int taskId, int pageIndex)
{
StudentPracticeBll studentPracticeBll = new StudentPracticeBll();
int pageSize = 10;
//获取学生答案
Yw_StudentStudyTaskAnswerExt answer = studentPracticeBll.StuStudyTaskAnsRepo.GetByStudentTask(studentId, taskId) as Yw_StudentStudyTaskAnswerExt;
List <StudentAnswerBase> answerCard = new List <StudentAnswerBase>();
Dictionary <int, Yw_SubjectContent> subjectContent = new Dictionary <int, Yw_SubjectContent>();
Dictionary <int, Yw_Subject> subjects = new Dictionary <int, Yw_Subject>();
answerCard = answer.Yta_Answer_Obj.AnswerCollection;
var subjectIds = answerCard.Select(s => s.SubjectId).ToList();
if ((pageIndex - 1) * pageSize < subjectIds.Count)
{
answerCard = answerCard.Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList();
var pageIds = subjectIds.Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList();
subjectContent = GetTaskSubject(pageIds).ToDictionary(x => x.Ysc_SubjectId, x => x);
subjects = GetSubjects(pageIds).ToDictionary(x => x.Ysj_Id, x => x);
}
Tuple <List <StudentAnswerBase>, Dictionary <int, Yw_SubjectContent>, Dictionary <int, Yw_Subject>, int, int> reportTuple = new Tuple <List <StudentAnswerBase>, Dictionary <int, Yw_SubjectContent>, Dictionary <int, Yw_Subject>, int, int>(answerCard, subjectContent, subjects, pageSize, subjectIds.Count);
return(reportTuple);
}
/// <summary>
/// 任务报告和练习报告数量
/// </summary>
/// <param name="studentId"></param>
/// <returns></returns>
public List <Yw_StudentTask> StuTaskReportCount(int studentId)
{
StudentPracticeBll studentPracticeBll = new StudentPracticeBll();
return(studentPracticeBll.StudentTaskRepository.StuTaskReportCount(studentId));
}
