public List <VM_Wx_ClassInfo> GetWxClassOfSubject(VM_Wx_SubjectFilter f)
{
var ret = new List <VM_Wx_ClassInfo>();
var ent = MSubjectService.GetSubject(f.subjectId);
if (ent == null)
{
return(ret);
}
List <int> selectDiseaseIds = null;
if (ent.subject_diseases != null && ent.subject_diseases.Count > 0)
{
selectDiseaseIds = ent.subject_diseases.Select(m => m.disease_id).ToList();
}
var selectedDoctorIds = MDoctorService.GetDoctors(GetDoctorIdExpBuilder(ent)).Select(doc => doc.id)
.ToList();
var expClass = PredicateBuilder.Create <microclass>(m => !m.is_deleted);
var isAddConditionalFilter = false;
if (selectDiseaseIds != null && selectDiseaseIds.Count > 0)
{
isAddConditionalFilter = true;
expClass = expClass.And(s => selectDiseaseIds.Contains(s.DiseaseCategoryID));
}
if (selectedDoctorIds.Count > 0)
{
isAddConditionalFilter = true;
expClass = expClass.And(s =>
s.microclass_livedoctor
.Select(d => d.doctor_id)
.Intersect(selectedDoctorIds).Any());
}
if (!isAddConditionalFilter)
{
expClass = PredicateBuilder.False <microclass>();
}
ret.AddRange(
MClassService.GetMicroclasses(expClass)
.OrderByDescending(c => c.start_time)
.Select(m => new VM_Wx_ClassInfo(m,
id => MDoctorService.GetDoctor(id),
hid => MHospitalService.GetHospitalProfileByID(hid),
cid => MClassService.GetOnlineUserCountByType(cid, 0))
));
return(ret);
}
public async Task <List <VM_Wx_ClassInfo> > GetUserFavoriteClasses(long userId)
{
var userClassIds = await MUserService.GetMemberFavoriteMicrocalssIds(userId);
if (userClassIds == null || userClassIds.Count == 0)
{
return(new List <VM_Wx_ClassInfo>());
}
return(MClassService.GetMicroclasses(m => userClassIds.Contains(m.id) && !m.is_deleted).Select(m =>
{
var vo = new VM_Wx_ClassInfo(m,
id => MDoctorService.GetDoctor(id),
hid => MHospitalService.GetHospitalProfileByID(hid),
cid => MClassService.GetOnlineUserCountByType(cid, 0));
return vo;
}).ToList());
}
public List <VM_Wx_ClassInfo> GetWxClasses(VM_Wx_ClassFilter f)
{
if (f.CourseId > 0 && f.IsAddViewCount)
{
var addViewCountClass = MClassService.GetMicroclass(f.CourseId);
addViewCountClass.view_count++;
MClassService.UpdateMicroclass(addViewCountClass, false);
}
var queryClasses = (IQueryable <microclass>)MClassService.GetMicroclasses(m => !m.is_deleted);
queryClasses = queryClasses.Where(f.CombineExpression());
return(f.GetPageAndSortItiteral(queryClasses).Select(m =>
{
return new VM_Wx_ClassInfo(m,
id => MDoctorService.GetDoctor(id),
hid => MHospitalService.GetHospitalProfileByID(hid),
cid => MClassService.GetOnlineUserCountByType(cid, 0));
}).ToList());
}