public void Bind()
{
//如果为空
if (user.Course == null)
{
user.Course = new List <D4LValue>();
this.CreateNew();
return;
}
dv = user.Course.FirstOrDefault(c => c.ClassId == this.classId && c.DsId == dsId);
if (dv == null)
{
this.CreateNew();
return;
}
if (taskId == null)
{
return;
}
if (dv.TaskToPage != null && dv.TaskToPage.TryGetValue(taskId, out Guid pId))
{
this.pageId = pId;
return;
}
this.CreateNewPage();
}
void CreateNew()
{
dv = new D4LValue
{
ClassId = classId,
DsId = dsId,
SectionId = Guid.NewGuid()
};
user.AddEvent(new CourseNotesCreated
{
ClassId = classId,
Creator = user.UserId,
DsId = dsId,
SectionId = dv.SectionId
});
//Guid pid = Guid.Empty;
if (taskId != Guid.Empty)
{
this.CreateNewPage();
}
user.Course.Add(dv);
}
private async Task SetNotesForCourseAsync(UserObj u)
{
var relationDb = await this._reaer.NotesForCourse
.Qa()
.Where(n => n.Creator == u.UserId)
.ToListAsync();
if (relationDb == null || relationDb.Count == 0)
{
return;
}
u.Course = new List <D4LValue>();
foreach (var item in relationDb.Where(r => r.TaskId == Guid.Empty))
{
var dv = new D4LValue
{
ClassId = item.ClassId,
DsId = item.DsId,
SectionId = item.SectionId
};
dv.TaskToPage = new Dictionary <Guid, Guid>();
// 同班级同学程下任务
foreach (var task in relationDb.Where(r => r.TaskId != Guid.Empty && r.DsId == item.DsId && r.ClassId == item.ClassId))
{
dv.TaskToPage.TryAdd(task.TaskId, task.PageId);
}
u.Course.Add(dv);
}
}
