private static void setData()
{
using (var db = new NTR20Z.MyContext())
{
if (db.teachers.Any())
{
return;
}
string jsonString = File.ReadAllText("data.json");
lab1.Models.Data data = JsonSerializer.Deserialize <lab1.Models.Data>(jsonString);
int i = 1;
foreach (var teacher in data.teachers)
{
db.teachers.Add(new NTR20Z.Teacher()
{
name = teacher, TeacherID = i++
});
}
i = 1;
foreach (var room in data.rooms)
{
db.rooms.Add(new NTR20Z.Room()
{
name = room, RoomID = i++
});
}
i = 1;
foreach (var group in data.groups)
{
db.groups.Add(new NTR20Z.Group()
{
name = group, GroupID = i++
});
}
i = 1;
foreach (var subject in data.classes)
{
db.subjects.Add(new NTR20Z.Subject()
{
name = subject, SubjectID = i++
});
}
db.SaveChanges();
}
}
private static void setActivitiesAndAssignments()
{
using (var db = new NTR20Z.MyContext())
{
if (db.activities.Any())
{
return;
}
string jsonString = File.ReadAllText("data.json");
lab1.Models.Data data = JsonSerializer.Deserialize <lab1.Models.Data>(jsonString);
foreach (var activity in data.activities)
{
if (activity.slot == 0)
{
continue;
}
NTR20Z.Teacher teach = db.teachers.Single(entity => entity.name == activity.teacher);
NTR20Z.Subject subj = db.subjects.Single(entity => entity.name == activity.@class);
NTR20Z.Group gr = db.groups.Single(entity => entity.name == activity.group);
NTR20Z.Room rm = db.rooms.Single(entity => entity.name == activity.room);
NTR20Z.Slot sl = db.slots.Find(activity.slot);
if (!db.assignments.Local.Any(assignment => assignment.GroupID == gr.GroupID && assignment.TeacherID == teach.TeacherID))
{
db.assignments.Add(new NTR20Z.Assignment()
{
TeacherID = teach.TeacherID, SubjectID = subj.SubjectID, GroupID = gr.GroupID
});
}
db.activities.Add(new NTR20Z.Activity()
{
SubjectID = subj.SubjectID, GroupID = gr.GroupID, RoomID = rm.RoomID, SlotID = sl.SlotID
});
}
db.SaveChanges();
}
}