public static CourseCommitContext From(HomeServerContext db, int courseId)
{
var workThemeExtensions = db.WorkThemes.Include(wt => wt.Work)
.Where(wt => wt.Work.CourseId == courseId)
.ToList()
.Select(wt => new WorkThemeExtension(){Entity = wt})
.ToList();
return new CourseCommitContext()
{
CourseId = courseId,
WorkThemeExtensions = workThemeExtensions
};
}
public static object FromContext(int userId, HomeServerContext context)
{
var activeCourses = context.Courses.Where(c => c.UserId == userId && c.CourseStateId == 2).ToList();
List<object> students = new List<object>();
List<object> groups = new List<object>();
List<object> subjects = new List<object>();
List<object> terms = new List<object>();
List<object> works = new List<object>();
List<object> workStages = new List<object>();
List<object> packs = new List<object>();
List<object> courses = new List<object>();
List<object> packToGroups = new List<object>();
foreach (var course in activeCourses)
{
courses.Add(new
{
Id = course.Id,
TermId = course.TermId,
Year = course.Year
});
terms.Add(new
{
Id = course.Term.Id,
SubjectId = course.Term.SubjectId,
Name = course.Term.Name
});
subjects.Add(new
{
Id = course.Term.Subject.Id,
Name = course.Term.Subject.Name
});
foreach (var work in course.Works)
{
works.Add(new
{
Id = work.Id,
CourseId = work.CourseId,
Name = work.Name,
ShortName = work.ShortName,
WorkTypeId = work.WorkTypeId,
WorkControlTypeId = work.WorkControlTypeId,
HasThemes = work.HasThemes
});
work.WorkStages = context.WorkStages.Where(ws => ws.WorkId == work.Id).ToList();
foreach (var workStage in work.WorkStages)
{
workStages.Add(new
{
Id = workStage.Id,
WorkId = workStage.WorkId,
Name = workStage.Name,
Optional = workStage.Optional,
ParentWorkStageId = workStage.ParentWorkStageId
});
}
}
//init groups and students
HashSet<Group> groupsSet = new HashSet<Group>();
course.Packs.ForEach(p => p.Groups.ForEach(g => groupsSet.Add(g)));
foreach (var group in groupsSet)
{
groups.Add(new { Id = group.Id, Name = group.Name });
foreach(var student in group.Students)
{
DateTime? transactionDate = null;
var lastTransaction = student.Transactions.ToList().LastOrDefault();
if(lastTransaction != null)
{
transactionDate = lastTransaction.Date;
}
students.Add(new
{
Id = student.Id,
Name = student.Name,
Surname = student.Surname,
Patronymic = student.Patronymic,
GroupId = student.GroupId,
TransactionDate = transactionDate
});
}
}
foreach (var pack in course.Packs)
{
packs.Add(new
{
Id = pack.Id,
CourseId = pack.CourseId,
Type = pack.PackTypeId
});
packToGroups.AddRange(pack.Groups.Select(g => new { GroupId = g.Id, PackId = pack.Id }));
}
}
return new
{
Groups = groups,
Students = students,
Subjects = subjects,
Terms = terms,
Works = works,
WorkStages = workStages,
Courses = courses,
Packs = packs,
PackToGroups = packToGroups
};
}
public static PackCommitContext From(HomeServerContext db, int packId)
{
var packLessons = db.Lessons.Where(l => l.PackId == packId).ToList();
packLessons.ForEach(l => l.Pack = null);
var packWorkProcs = db.WorkProcs.Where(wp => wp.PackId == packId).ToList();
packWorkProcs.ForEach(wp => wp.Pack = null);
var lessonsExtensions = packLessons.Select(l => new LessonExtension() { Entity = l }).ToList();
lessonsExtensions.ForEach(le => le.Entity.Visits = null);
var visitExtensions = new List<VisitExtension>();
foreach (var lesson in packLessons)
{
visitExtensions.AddRange(lesson.Visits.Select(v => new VisitExtension()
{
Entity = v,
LessonDate = lesson.Date,
PackId = packId
}));
}
var workProcExtensions = new List<WorkProcExtension>();
workProcExtensions = packWorkProcs.Select(wp => new WorkProcExtension() { Entity = wp }).ToList();
workProcExtensions.ForEach(wpe => wpe.Entity.StudentWorkProcs = null);
var studentWorkProcExtensions = new List<StudentWorkProcExtension>();
var studentStageProcExtensions = new List<StudentStageProcExtension>();
foreach (var workProc in packWorkProcs)
{
studentWorkProcExtensions.AddRange(workProc.StudentWorkProcs.Select(sw => new StudentWorkProcExtension()
{
Entity = sw,
WorkId = sw.WorkProc.WorkId,
PackId = packId
}));
foreach (var studentStageProc in workProc.StudentWorkProcs)
{
studentStageProcExtensions.AddRange(studentStageProc
.StudentStageProcs.Select(st => new StudentStageProcExtension()
{
Entity = st,
StudentId = studentStageProc.StudentId,
WorkId = workProc.WorkId,
PackId = packId
}));
}
}
PackCommitContext packCommitContext = new PackCommitContext()
{
PackId = packId,
LessonExtensions = lessonsExtensions,
VisitExtensions = visitExtensions,
WorkProcExtensions = workProcExtensions,
StudentWorkProcExtensions = studentWorkProcExtensions,
StudentStageProcExtensions = studentStageProcExtensions
};
return packCommitContext;
}
