/// <summary>
/// 学生的课程
/// </summary>
/// <param name="StuNo">学生编号</param>
/// <returns></returns>
public List <Course> GetStudentCourse(string StuNo)
{
List <Course> courseList = new List <Course>();
try
{
//得到该学生的信息
Z_Student student = StudentService.GetEntity(u => u.F_StuNo == StuNo).FirstOrDefault();
//得到该学生所在的班级
Z_Class cClass = ClassService.GetEntity(c => c.F_Id == student.Z_C_F_Id).FirstOrDefault();
//查询到该学生所在的年级
Z_Grade grade = GradeService.GetEntity(g => g.F_ID == cClass.Z_G_F_ID).FirstOrDefault();
//得到该学生所在的专业
Z_Profession profession = ProfessionService.GetEntity(u => u.F_ID == cClass.Z_P_F_ID).FirstOrDefault();
//得到当前是第几周
SchollTime schollTime = GetSchollTime();
//查询到该专业的所有课程
IQueryable <Z_Course> courses = GetEntity(u => u.F_Major == profession.F_ProName).Where(u => u.F_Grade == grade.F_GradeName).Where(u => u.F_Class.Contains(cClass.F_ClassName)).Where(u => u.F_SchoolYear.Contains(schollTime.SearchYear)).Where(u => u.F_Term == schollTime.Term.ToString());
var cl = courses.OrderBy(u => u.F_Week).ThenBy(u => u.F_CourseTimeType).ToList();
cl.ForEach(u => u.F_CourseTimeType = u.F_CourseTimeType.Substring(0, u.F_CourseTimeType.Length - 1));
courseList = AutoMapperConfig.MapList(cl, courseList);
ComputedTimeLength(courseList);
}
catch (Exception e)
{
throw e;
}
return(courseList);
}
/// <summary>
/// 学生签到
/// </summary>
/// <param name="StuNo">学号</param>
/// <param name="CourseNo">课程编号</param>
/// <param name="CheckStatus">签到状态</param>
/// <returns></returns>
public AttendanceResult CheckIn(string AttendanceId, string StuNo, string CourseNo, string CheckStatus = null)
{
AttendanceResult Result = new AttendanceResult();
try
{
SchollTime schollTime = CourseService.GetSchollTime();
DateTime currentTime = schollTime.CurrentTime;
Z_Student student = StudentService.GetEntity(u => u.F_StuNo == StuNo).FirstOrDefault();
Z_Class cClass = ClassService.GetEntity(u => u.F_Id == student.Z_C_F_Id).FirstOrDefault();
//学生今日的课程
var courses = CourseService.GetStudentCourse(StuNo);
courses = CourseService.SelectCourseInTheCurrentWeek(courses, schollTime);
var course = courses.FirstOrDefault(u => u.Week == schollTime.Week && u.EnCode == CourseNo);
if (course == null) //学生今日没有该课
{
Result.ResultCode = ResultCode.Error;
Result.Message = "今日没该课程，签到失败";
}
else
{
var attendance = GetEntity(u => u.F_ID == AttendanceId).FirstOrDefault();
if (attendance == null)
{
Result.ResultCode = ResultCode.Error;
Result.Message = "签到失败，该教师未发起签到";
return(Result);
}
if (course.EnCode != attendance.F_CourseNo)
{
Result.ResultCode = ResultCode.Error;
Result.Message = "签到失败，与发起ID不匹配";
return(Result);
}
//获取该课程的节次时间
List <Z_SectionTime> list = CourseService.GetSectionTime();
Z_SectionTime sectionTime = list.FirstOrDefault(t => t.F_CourseTimeType.Contains(course.CourseTimeType));
DateTime sectionDateTime = DateTime.Parse(sectionTime?.F_Time);
//判断该学生是否已经签到过
var attend = AttendanceDetailsService
.GetEntity(a => a.Z_A_F_ID == AttendanceId).FirstOrDefault(u => u.F_StuNo == StuNo);
if (attend != null && "未进行签到" != attend.F_Result) //已经签到过，不能再进行签到
{
if (!string.IsNullOrEmpty(CheckStatus)) //教师给学生进行改变签到状态
{
attend.F_Result = CheckStatus;
AttendanceDetailsService.UpdateEntityInfo(attend);
Result.ResultCode = ResultCode.Ok;
Result.Message = "修改签到信息成功";
return(Result);
}
Result.ResultCode = ResultCode.Error;
Result.Message = "签到失败，该节课已经签到";
return(Result);
}
//上课前10分钟可以发起签到
TimeSpan time = sectionDateTime - currentTime;
//attendanceDetails.F_ID = Guid.NewGuid().ToString();
//attendanceDetails.Z_A_F_ID = AttendanceId;
//attendanceDetails.F_StuName = student?.F_StuName;
//attendanceDetails.F_StuNo = StuNo;
attend.F_AttenTime = currentTime;
//attendanceDetails.F_ClassNo = cClass?.F_ClassNo;
Result.Message = "签到成功";
Result.RoomNo = course.RoomNo;
Result.ResultCode = ResultCode.Ok;
if (time.Minutes >= 0) //上课前
{
attend.F_Result = "正常签到";
}
else if (time.Minutes < 0) //迟到
{
attend.F_Result = time.Minutes < -120 ? "旷课" : "迟到";
}
AttendanceDetailsService.UpdateEntityInfo(attend);
}
}
catch (Exception ex)
{
Result.ResultCode = ResultCode.Error;
Result.Error = ex;
}
return(Result);
}
