public Course CreateCourse(int userId, NewCourseModel newCourseModel)
{
Course course = new Course()
{
UserId = userId,
TermId = newCourseModel.TermId,
Year = newCourseModel.Year,
CourseStateId = 1
};
db.Courses.Add(course);
var rand = new Random((int)new DateTime().Ticks);
for (int i = 0; i < newCourseModel.WorksCount; i++)
{
Work work = new Work()
{
Name = RandomString(9),
ShortName = RandomString(3),
WorkType = db.WorkTypes.Find(1),
WorkControlType = db.WorkControlTypes.Find(1),
Course = course
};
db.Works.Add(work);
//create stages
//int stagesCount = rand.Next(5) + 2;
int stagesCount = 1;
for (int s = 0; s < stagesCount; s++)
{
WorkStage ws = new WorkStage()
{
Name = RandomString(10),
Work = work
};
db.WorkStages.Add(ws);
//bool addSubStages = rand.Next(10) > 7;
bool addSubStages = false;
if(addSubStages)
{
int substages = rand.Next(3) + 2;
for(int j = 0; j < substages; j++)
{
WorkStage subStage = new WorkStage()
{
Name = RandomString(10),
Work = work,
ParentStage = ws
};
db.WorkStages.Add(subStage);
}
}
}
course.Works.Add(work);
}
course.Packs = new List<Pack>();
if (newCourseModel.LessonPackGroupIds != null)
{
Pack pack = new Pack()
{
Course = course,
PackType = db.PackTypes.Find(1),
Groups = db.Groups.Where(g => newCourseModel.LessonPackGroupIds.Contains(g.Id)).ToList()
};
course.Packs.Add(pack);
}
if (newCourseModel.LabsGroupIds != null)
{
foreach (var groupId in newCourseModel.LabsGroupIds)
{
Pack pack = new Pack()
{
Course = course,
PackType = db.PackTypes.Find(2),
Groups = db.Groups.Where(g => g.Id == groupId).ToList()
};
course.Packs.Add(pack);
}
}
db.SaveChanges();
return course;
}
// POST api/<controller>
public HttpResponseMessage Post([FromBody]NewCourseModel courseModel)
{
var course = courseModel.Course;
var user = GetCurrentUser();
//check existed course with same Year and Term
var existedCourse = db.Courses.FirstOrDefault(c => c.TermId == course.Term.Id && c.Year == course.Year && c.UserId == user.Id);
if(existedCourse != null)
{
HttpError err = new HttpError("У вас уже есть курс данного семестра на выбранный год");
return Request.CreateResponse(HttpStatusCode.Forbidden, err);
}
var term = db.Terms.Find(course.Term.Id);
var newCourse = new Course()
{
Term = term,
Year = course.Year,
User = user,
CourseState = db.CourseStates.Find(1),
Packs = new List<Pack>()
};
foreach (var pack in course.Packs)
{
var packGroupIds = pack.Groups.Select(g => g.Id);
var packType = db.PackTypes.Find(pack.PackType.Id);
var groups = db.Groups.Where(g => packGroupIds.Contains(g.Id)).ToList();
newCourse.Packs.Add(new Pack()
{
PackType = packType,
Groups = groups
});
}
List<Work> prevCourseWorks = new List<Work>();
using(HomeServerContext context = new HomeServerContext())
{
var prevCourse = context.Courses.Find(courseModel.PrevId);
if (prevCourse != null)
{
foreach (var work in prevCourse.Works)
{
var workCopy = new Work()
{
Name = work.Name,
ShortName = work.ShortName,
HasThemes = work.HasThemes,
WorkTypeId = work.WorkTypeId,
WorkControlTypeId = work.WorkControlTypeId,
WorkStages = new List<WorkStage>()
};
prevCourseWorks.Add(workCopy);
var tempStages = context.WorkStages.Where(cws => cws.WorkId == work.Id
&& cws.ParentWorkStageId == null).ToList();
var stages = tempStages.Select(ws => new WorkStage() { Id = ws.Id, Name = ws.Name, Optional = ws.Optional})
.ToList();
for (int i = 0; i < stages.Count; i++)
{
var workStage = stages[i];
var tempSubstages = context.WorkStages
.Where(cws => cws.ParentWorkStageId == workStage.Id).ToList();
workStage.SubStages = tempSubstages
.Select(ws => new WorkStage() { Id = ws.Id, Name = ws.Name, Optional = ws.Optional })
.ToList();
}
workCopy.WorkStages = stages;
}
}
}
newCourse = db.Courses.Add(newCourse);
db.SaveChanges();
//copy works from previous course
//if (prevCourse != null)
//{
db.SaveChanges();
foreach (var work in prevCourseWorks)
{
var newWork = new Work()
{
Course = newCourse,
Name = work.Name,
ShortName = work.ShortName,
HasThemes = work.HasThemes,
WorkTypeId = work.WorkTypeId,
WorkControlTypeId = work.WorkControlTypeId
};
db.SaveChanges();
newWork = db.Works.Add(newWork);
db.SaveChanges();
foreach(var workStage in work.WorkStages)
{
var newWorkStage = new WorkStage()
{
Name = workStage.Name,
Optional = workStage.Optional,
Work = newWork
};
newWorkStage = db.WorkStages.Add(newWorkStage);
db.SaveChanges();
if (workStage.SubStages != null)
{
foreach (var subStage in workStage.SubStages)
{
var newSubStage = new WorkStage()
{
Name = subStage.Name,
Optional = subStage.Optional,
ParentStage = newWorkStage,
Work = newWork
};
db.WorkStages.Add(newSubStage);
db.SaveChanges();
}
}
}
}
//}
db.SaveChanges();
return Request.CreateResponse(HttpStatusCode.OK);
}