public ActionResult Practice(
int studyTaskId,
int studentTaskId,
StudyTaskTypeEnum taskType,
string path)
{
ViewBag.TaskType = taskType;
ViewBag.StudentTaskId = studentTaskId;
ViewBag.Path = path;
var bll = new StudentPracticeBll();
string pageTitle = string.Empty;
DtoStudyTaskListItem item = bll.GetCourseLessonNameByStudyTask(studentTaskId);
if (taskType == StudyTaskTypeEnum.课后练习)
{
pageTitle = $"{item.CourseName}课后练习";
}
else
{
pageTitle = $"{item.CourseName}-第{item.LessonIndex}课时课后任务";
}
ViewBag.PageTitle = pageTitle;
return(View(studyTaskId));
}
public JsonResult SavePracticeResult(string dataStr, StudyTaskTypeEnum taskType)
{
try
{
JObject data = JsonConvert.DeserializeObject(dataStr) as JObject;
int studyTaskId = data["id"].Value <int>();
int useTime = data["useTime"].Value <int>();
List <StudentAnswerBase> answers = new List <StudentAnswerBase>();
JArray jAnswers = data["answers"] as JArray;
foreach (var jAnswer in jAnswers)
{
var answer = SubjectAnswerObjectBuilder.TranslateAnswer(jAnswer.ToString());
answers.Add(answer);
}
StudentPracticeBll bll = new StudentPracticeBll();
bll.SaveResult(
GetCurrentUser().StudentId,
studyTaskId,
useTime,
answers,
taskType);
return(Json(new SuccessJsonResponse()));
}
catch (AbhsException ex)
{
if (ex.ErrorCode == (int)ErrorCodeEnum.StudentTaskStatusInvalid)
{
JsonSimpleResponse res = new JsonSimpleResponse();
res.State = false;
res.ErrorMsg = "你已经完成该练习";
return(Json(res));
}
else
{
throw;
}
}
}
public Yw_StudentTask CreateStudyPractice(Yw_StudentCourseProgress progress, int studentId, int lessonId, int lessonIndex, int lessonProgressId, List <int> subjectIds, StudyTaskTypeEnum taskType)
{
Yw_StudyTask st = new Yw_StudyTask();
st.Ysk_ClassId = progress.Yps_ClassId;
st.Ysk_CourseId = progress.Yps_CourseId;
st.Ysk_CreateTime = DateTime.Now;
st.Ysk_ExpiredTime = DateTime.Now.AddDays(7);
st.Ysk_LessonId = lessonId;
st.Ysk_LessonIndex = lessonIndex;
st.Ysk_LessonProgressId = lessonProgressId;
st.Ysk_SchoolId = progress.Yps_SchoolId;
st.Ysk_Score = 0;
st.Ysk_Status = (int)StatusEnum.效;
st.Ysk_SubjectCount = subjectIds == null ? 0 : subjectIds.Count;
st.Ysk_SubjectIds = subjectIds == null ? "" : string.Join(",", subjectIds);
st.Ysk_TaskType = (int)taskType;
st.Ysk_TeacherId = 0;
StudyTaskRepository.Add(st);
Yw_StudentTask stk = new Yw_StudentTask();
stk.Yuk_StudentId = studentId;
stk.Yuk_CourseId = progress.Yps_CourseId;
stk.Yuk_CreateTime = DateTime.Now;
stk.Yuk_StartTime = new DateTime(1900, 1, 1);
stk.Yuk_FinishTime = new DateTime(1900, 1, 1);
stk.Yuk_ExpiredTime = DateTime.Now.AddDays(7);
stk.Yuk_GainCoins = 0;
stk.Yuk_LessonId = lessonId;
stk.Yuk_LessonIndex = lessonIndex;
stk.Yuk_Percent = 0;
stk.Yuk_RightSubjectCount = 0;
stk.Yuk_SchoolId = progress.Yps_SchoolId;
stk.Yuk_Status = (int)StudentTaskStatusEnum.未开始;
stk.Yuk_StudentScore = 0;
stk.Yuk_TaskId = st.Ysk_Id;
stk.Yuk_TaskType = (int)taskType;
stk.Yuk_SubjectCount = subjectIds == null ? 0 : subjectIds.Count;
StudentTaskRepository.Add(stk);
return(stk);
}
/// <summary>
/// 保存课后任务或者练习题答案
/// </summary>
public void SaveResult(int studentId, int taskId, int useTime, List <StudentAnswerBase> answers, StudyTaskTypeEnum taskType = 0, int partId = 0)
{
Yw_StudentTask stk = StudentTaskRepository.GetByStudentTask(studentId, taskId);
if (stk.Yuk_Status == (int)StudentTaskStatusEnum.已完成)
{
throw new AbhsException(ErrorCodeEnum.StudentTaskStatusInvalid, AbhsErrorMsg.ConstStudentTaskStatusInvalid);
}
int totalStars = answers.Sum(x => x.ResultStars);
int totalCoins = CalcCoins(answers);
int fiveStarsAnswers = answers.Count(x => x.ResultStars == 5);
var finishTime = DateTime.Now;
//更新学生任务记录表
stk.Yuk_StartTime = finishTime.AddSeconds(0 - useTime);//反算时间
stk.Yuk_FinishTime = finishTime;
stk.Yuk_StudentScore = totalStars;
stk.Yuk_GainCoins = totalCoins;
stk.Yuk_RightSubjectCount = fiveStarsAnswers;
if (answers.Count > 0)
{
stk.Yuk_Percent = (int)(Math.Round(fiveStarsAnswers * 1.0 / answers.Count, 2) * 100);
}
stk.Yuk_Status = (int)StudentTaskStatusEnum.已完成;
StudentTaskRepository.Update(stk);
StudentAnswerCard card = new StudentAnswerCard();
card.UseTime = useTime;
card.SubmitTime = finishTime.ToString("yyyy-MM-dd HH:mm:ss");
card.Part = partId;
card.AnswerCollection = answers;
card.TotalStars = totalStars;
card.TotalCoins = totalCoins;
//学生任务答题结果
Yw_StudentStudyTaskAnswerExt answer = new Yw_StudentStudyTaskAnswerExt();
answer.Yta_StudentId = studentId;
answer.Yta_StudentStudyTaskId = stk.Yuk_Id;
answer.Yta_TaskId = taskId;
answer.Yta_Answer_Obj = card;
answer.Yta_CreateTime = DateTime.Now;
StuStudyTaskAnsRepo.Add(answer);
//学生最近答题记录
Yw_StudyTask task = StudyTaskRepository.Get(taskId);
StudentBll studentBll = new StudentBll();
List <int> ids = task.Ysk_SubjectIds.Split(',').Select(x => Convert.ToInt32(x)).ToList();
studentBll.RefreshStudentRecentSubject(studentId, ids);
StudentInfoBll bll = new StudentInfoBll();
bll.AddCoins(studentId, totalCoins);
if (taskType == StudyTaskTypeEnum.系统课后任务)
{
new StudentPracticeBll().PublishStudyTaskMessage(
task.Ysk_CourseId,
task.Ysk_LessonId,
studentId,
useTime,
answers.Count,
totalCoins);
}
else if (taskType == StudyTaskTypeEnum.课后练习)
{
new StudentPracticeBll().PublishStudyPractiseMessage(
task.Ysk_CourseId,
task.Ysk_LessonId,
studentId,
useTime,
answers.Count,
totalCoins);
}
//课程学习 = 1, 课后任务 = 2, 课后练习 = 3
StudyWrongSourceEnum?source = null;
switch (taskType)
{
case StudyTaskTypeEnum.系统课后任务:
case StudyTaskTypeEnum.老师课后任务:
source = StudyWrongSourceEnum.课后任务;
break;
case StudyTaskTypeEnum.课后练习:
source = StudyWrongSourceEnum.课后练习;
break;
default:
source = StudyWrongSourceEnum.课后任务;
break;
}
new StudentWrongBookBll().SaveWrongBook(
new List <StudentAnswerCard> {
card
},
new DtoStudentWrongBook
{
CourseId = task.Ysk_CourseId,
LessonId = task.Ysk_LessonId,
LessonProgressId = task.Ysk_LessonProgressId,
Source = source.Value,
StudentId = studentId,
StudyTaskId = taskId
});
}
