public Boolean learnBad(int studentId, int courseId)
{
List <ChapterNode> chapterNodes = ChapterContentApi.findByCourseID(courseId);
List <StudentChapter> studentChapters = StudentChapterApi.findByChapterIDBetweenAndStudentIDOrderByChapterIDDesc(chapterNodes[0].id, chapterNodes[chapterNodes.Count - 1].id, studentId);
int?chapterId1 = 0;
int?chapterId2 = 0;
for (int i = 0; i < studentChapters.Count; i++)
{
if (studentChapters[i].comment != null)
{
chapterId1 = studentChapters[i].chapterID;
chapterId2 = chapterId1;
for (int j = i + 1; j < studentChapters.Count; j++)
{
if (studentChapters[j].comment != null)
{
chapterId2 = studentChapters[j].chapterID;
break;
}
}
break;
}
}
if (chapterId1 == 0)
{
return(false);
}
List <StudentChapter> temp1 = StudentChapterApi.findByChapterID(chapterId1);
List <int?> scores1 = new List <int?>();
foreach (StudentChapter i in temp1)
{
scores1.Add(i.totalScore_2);
}
List <StudentChapter> temp2 = StudentChapterApi.findByChapterID(chapterId2);
List <int?> scores2 = new List <int?>();
foreach (StudentChapter i in temp2)
{
scores2.Add(i.totalScore_2);
}
//fragile
scores1.Sort();
scores2.Sort();
if (scores1[(int)(0.4 * temp1.Count)] > StudentChapterApi.findByChapterIDAndStudentID(chapterId1, studentId).totalScore_2&& scores2[(int)(0.4 * temp2.Count)] > StudentChapterApi.findByChapterIDAndStudentID(chapterId2, studentId).totalScore_2)
{
return(true);
}
return(false);
}
public ResultEntity rateNumber(int?chapterId)
{
ResultEntity resultEntity = new ResultEntity();
if (chapterId != null)
{
List <int?> numbers = new List <int?>();
for (int i = 1; i <= 5; i++)
{
numbers.Add(StudentChapterApi.countByChapterIDAndRate(chapterId, i));
}
resultEntity.setData(numbers);
resultEntity.setState(1);
}
else
{
resultEntity.setMessage("传入参数为空！");
resultEntity.setState(0);
}
return(resultEntity);
}
//fragile
public Dictionary <String, float?> userLabel(int studentId)
{
List <Takes> takesList = TakesApi.findByStudentID(studentId);
List <List <int?> > courseList = new List <List <int?> >();
List <float?> scores = new List <float?>();
TypeMapper typeMapper = new TypeMapper();
for (int i = 0; i < 4; i++)
{
courseList.Add(new List <int?>());
}
foreach (Takes takes in takesList)
{
int?temp = CourseClassApi.getByID(takes.courseClassID).courseID;
int anotherTemp = int.Parse(CourseInfoApi.findByCourseID(temp).courseName);
if (typeMapper.mapper.ContainsKey(anotherTemp))
{
courseList[typeMapper.mapper[anotherTemp].Value - 1].Add(temp);
}
}
for (int i = 0; i < 4; i++)
{
if (courseList[i].Count == 0)
{
scores.Add(-1.0f);
continue;
}
List <int?> chapterList = new List <int?>();
foreach (int?courseId in courseList[i])
{
List <ChapterNode> chapterNodes = ChapterContentApi.findByCourseID(courseId);
foreach (ChapterNode chapterNode in chapterNodes)
{
chapterList.Add(chapterNode.id);
}
}
float count = 0;
float?total = 0;
foreach (int?integer in chapterList)
{
StudentChapter studentChapter = StudentChapterApi.findByChapterIDAndStudentID(integer, studentId);
if (studentChapter != null && studentChapter.scored_2 != null && studentChapter.scored_2 == 1)
{
count++;
total += 100 * studentChapter.totalScore_2 / ChapterContentApi.getByID(integer).exerciseTotal_2;
}
}
if (count == 0)
{
scores.Add(-1.0f);
}
else
{
scores.Add(total / count);
}
}
Dictionary <String, float?> label = new Dictionary <string, float?>();
label.Add("软件工程理论能力", scores[0]);
label.Add("基本编程能力", scores[0]);
label.Add("实践能力", scores[0]);
label.Add("专业方向能力", scores[0]);
return(label);
}
public ResultEntity correctAll(List <int?> scores, int?studentId, int?chapterId, String type)
{
ResultEntity resultEntity = new ResultEntity();
if (studentId != null && chapterId != null && type != null)
{
int trueType = 0;
int type1 = 0;
int type2 = 0;
if (type.Equals("preview"))
{
trueType = 3;
type1 = 1;
type2 = 2;
}
else
{
trueType = 6;
type1 = 4;
type2 = 5;
}
List <Exercise> exercises = ExerciseApi.findByChapterIdAndExerciseTypeOrderByExerciseNumber(chapterId, trueType);
List <int?> exerciseIds = new List <int?>();
foreach (Exercise exercise in exercises)
{
exerciseIds.Add(exercise.exerciseId);
}
StudentExerciseScore studentExerciseScore;
for (int i = 0; i < scores.Count; i++)
{
studentExerciseScore = StudentExerciseScoreApi.findByExerciseIdAndStudentId(exerciseIds[i], studentId);
studentExerciseScore.exerciseScore = scores[i].ToString();
studentExerciseScore.corrected = 1;
StudentExerciseScoreApi.insert(studentExerciseScore);
}
exercises = ExerciseApi.findByChapterIdAndExerciseTypeOrderByExerciseNumber(chapterId, type1);
foreach (Exercise exercise in exercises)
{
exerciseIds.Add(exercise.exerciseId);
}
exercises = ExerciseApi.findByChapterIdAndExerciseTypeOrderByExerciseNumber(chapterId, type2);
foreach (Exercise exercise in exercises)
{
exerciseIds.Add(exercise.exerciseId);
}
int score = 0;
foreach (int?exerciseId in exerciseIds)
{
score += int.Parse(StudentExerciseScoreApi.findByExerciseIdAndStudentId(exerciseId, studentId).exerciseScore);
}
if (type.Equals("preview"))
{
StudentChapter studentChapter = StudentChapterApi.findByChapterIDAndStudentID(chapterId, studentId);
studentChapter.totalScore_1 = score;
studentChapter.scored_1 = 1;
StudentChapterApi.insert(studentChapter);
}
else
{
StudentChapter studentChapter = StudentChapterApi.findByChapterIDAndStudentID(chapterId, studentId);
studentChapter.totalScore_2 = score;
studentChapter.scored_2 = 1;
StudentChapterApi.insert(studentChapter);
}
resultEntity.setState(1);
resultEntity.setMessage("批改成功 ！");
}
else
{
resultEntity.setMessage("传入参数为空！");
resultEntity.setState(0);
}
return(resultEntity);
}
public ResultEntity answerAll(List <String> answers, int?studentId, int?chapterId, String type, String comment, int?rate)
{
ResultEntity resultEntity = new ResultEntity();
if (answers != null && type != null && chapterId != null && studentId != null)
{
List <ExerciseSet> exerciseSets = new List <ExerciseSet>();
int type1 = 0;
int type2 = 0;
int type3 = 0;
if (type.Equals("preview"))
{
type1 = 1;
type3 = 2;
type2 = 3;
}
else
{
type1 = 4;
type3 = 5;
type2 = 6;
}
List <int?> exerciseIds = new List <int?>();
List <Exercise> exercises = ExerciseApi.findByChapterIdAndExerciseTypeOrderByExerciseNumber(chapterId, type1);
foreach (Exercise exercise in exercises)
{
exerciseSets.Add(new ExerciseSet(exercise, ExerciseChoiceApi.findByExerciseIdOrderByExerciceChoiceId(exercise.exerciseId)));
exerciseIds.Add(exercise.exerciseId);
}
exercises = ExerciseApi.findByChapterIdAndExerciseTypeOrderByExerciseNumber(chapterId, type3);
foreach (Exercise exercise in exercises)
{
exerciseSets.Add(new ExerciseSet(exercise, ExerciseChoiceApi.findByExerciseIdOrderByExerciceChoiceId(exercise.exerciseId)));
exerciseIds.Add(exercise.exerciseId);
}
exercises = ExerciseApi.findByChapterIdAndExerciseTypeOrderByExerciseNumber(chapterId, type2);
foreach (Exercise exercise in exercises)
{
exerciseSets.Add(new ExerciseSet(exercise));
}
for (int i = 0; i < answers.Count; i++)
{
answerOne(answers[i], exerciseSets[i].getExercise().exerciseId, studentId);
}
int score = 0;
foreach (int?exerciseId in exerciseIds)
{
score += int.Parse(StudentExerciseScoreApi.findByExerciseIdAndStudentId(exerciseId, studentId).exerciseScore);
}
StudentChapter studentChapter;
if (!StudentChapterApi.existsByChapterIDAndStudentID(chapterId, studentId))
{
studentChapter = new StudentChapter();
studentChapter.chapterID = chapterId;
studentChapter.studentID = studentId;
StudentChapterApi.insert(studentChapter);
}
if (!type.Equals("preview"))
{
studentChapter = StudentChapterApi.findByChapterIDAndStudentID(chapterId, studentId);
studentChapter.rate = rate;
studentChapter.comment = comment;
studentChapter.totalScore_2 = score;
studentChapter.scored_2 = 0;
StudentChapterApi.insert(studentChapter);
//LaterImplementation
//new NLPUtil().setCommentNLPRate(comment, chapterId, studentId);
}
else
{
studentChapter = StudentChapterApi.findByChapterIDAndStudentID(chapterId, studentId);
studentChapter.totalScore_1 = score;
studentChapter.scored_1 = 0;
StudentChapterApi.insert(studentChapter);
}
resultEntity.setState(1);
resultEntity.setMessage("答题成功 ！");
}
else
{
resultEntity.setMessage("传入参数有空值！");
resultEntity.setState(0);
}
return(resultEntity);
}