public Topic getTopic(string subject, string topic)
{
using (var db = new MedTrainDBContext())
{
return(db.Topics.Find(topic, subject));
}
}
public List <Subject> getSubjects()
{
using (var db = new MedTrainDBContext())
{
return(db.Subjects.ToList());
}
}
public Answer getAnswer(int answerId)
{
using (var db = new MedTrainDBContext())
{
return(db.Answers.Find(answerId));
}
}
public Admin getAdmin(string UserId)
{
using (var db = new MedTrainDBContext())
{
return(db.Admins.Find(UserId));
}
}
public Subject getSubject(string subject)
{
using (var db = new MedTrainDBContext())
{
return(db.Subjects.Find(subject));
}
}
public void removeGroupMember(GroupMember gm)
{
using (var db = new MedTrainDBContext())
{
db.GroupsMembers.Remove(gm);
}
}
public Test getTest(int TestId)
{
using (var db = new MedTrainDBContext())
{
return(db.Tests.Find(TestId));
}
}
public Group getGroup(string adminId, string groupName)
{
using (var db = new MedTrainDBContext())
{
return(db.Groups.Find(adminId, groupName));
}
}
public UserLevel getUserLevel(string eMail, string subject, string topic)
{
using (var db = new MedTrainDBContext())
{
return(db.UsersLevels.Find(eMail, topic, subject));
}
}
public List <Question> getQuestions(string subject, string topic)
{
using (var db = new MedTrainDBContext())
{
if (getTopic(subject, topic) == null)
{
return(new List <Question>());
}
var query = from q in db.Questions
where q.SubjectId.Equals(subject) && !q.isDeleted
select q;
List <Question> ans = new List <Question>();
foreach (Question q in query)
{
var diagnoses = from d in db.Diagnoses
where d.QuestionId == q.QuestionId
select d;
foreach (Diagnosis d in diagnoses)
{
if (d.TopicId.Equals(topic))
{
ans.Add(q);
break;
}
}
}
return(ans);
}
}
public Question getQuestion(int id)
{
using (var db = new MedTrainDBContext())
{
return(db.Questions.Find(id));
}
}
public void updateGroupMember(GroupMember gm)
{
using (var db = new MedTrainDBContext())
{
db.Entry(gm).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
}
public void updateUserLevel(UserLevel ul)
{
using (var db = new MedTrainDBContext())
{
db.Entry(ul).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
}
public void updateQuestion(Question q)
{
using (var db = new MedTrainDBContext())
{
db.Entry(q).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
}
public void removeGroup(Group g)
{
using (var db = new MedTrainDBContext())
{
Group group = db.Groups.Find(g.AdminId, g.name);
db.Groups.Remove(group);
db.SaveChanges();
}
}
public List <GroupMember> getUserInvitations(string userId)
{
using (var db = new MedTrainDBContext())
{
var query = from gm in db.GroupsMembers
where gm.UserId.Equals(userId) && !gm.invitationAccepted
select gm;
return(query.ToList());
}
}
public List <GroupMember> getGroupMembers(string groupName, string adminId)
{
using (var db = new MedTrainDBContext())
{
var query = from gm in db.GroupsMembers
where gm.GroupName.Equals(groupName) && gm.AdminId.Equals(adminId) && gm.invitationAccepted
select gm;
return(query.ToList());
}
}
public List <Diagnosis> getQuestionDiagnoses(int qId)
{
using (var db = new MedTrainDBContext())
{
var query = from d in db.Diagnoses
where d.QuestionId == qId
select d;
return(query.ToList());
}
}
public List <QuestionImage> getQuestionImages(int qId)
{
using (var db = new MedTrainDBContext())
{
var query = from i in db.Images
where i.QuestionId == qId
select i;
return(query.ToList());
}
}
public List <Topic> getTopics(string subject)
{
using (var db = new MedTrainDBContext())
{
var query = from t in db.Topics
where t.SubjectId.Equals(subject)
select t;
return(query.ToList());
}
}
public User getUser(string UserId)
{
using (var db = new MedTrainDBContext())
{
var query = from u in db.Users
where u.UserId.Equals(UserId)
select u;
return(query.Count() == 1 ? query.ToList()[0] : null);
}
}
public List <TestQuestion> getTestQuestions(int TestId)
{
using (var db = new MedTrainDBContext())
{
var query = from tq in db.TestsQuestions
where tq.TestId == TestId
select tq;
return(query.ToList());
}
}
public List <Group> getAdminsGroups(string adminId)
{
using (var db = new MedTrainDBContext())
{
var query = from g in db.Groups
where g.AdminId.Equals(adminId)
select g;
return(query.ToList());
}
}
public List <GroupTest> getGroupTests(string groupName, string adminId)
{
using (var db = new MedTrainDBContext())
{
var query = from gt in db.GroupsTests
where gt.GroupName.Equals(groupName) && gt.AdminId.Equals(adminId)
select gt;
return(query.ToList());
}
}
public List <Test> getAllTests(string subject)
{
using (var db = new MedTrainDBContext())
{
var query = from t in db.Tests
where t.subject.Equals(subject)
select t;
return(query.ToList());
}
}
public List <GroupTestAnswer> getGroupTestAnswers(string groupName, string adminId, int TestId)
{
using (var db = new MedTrainDBContext())
{
var query = from gta in db.GroupsTestsAnswers
where gta.GroupName.Equals(groupName) && gta.AdminId.Equals(adminId) &&
gta.TestId == TestId
select gta;
return(query.ToList());
}
}
public bool hasInvitation(string userId, string groupName, string adminId)
{
using (var db = new MedTrainDBContext())
{
var query = from gm in db.GroupsMembers
where gm.UserId.Equals(userId) && gm.GroupName.Equals(groupName) &&
gm.AdminId.Equals(adminId) && !gm.invitationAccepted
select gm;
return(query.Count() == 1);
}
}
public void addUser(User u)
{
using (var db = new MedTrainDBContext())
{
if (db.Users.Find(u.UserId) != null)
{
return;
}
db.Users.Add(u);
db.SaveChanges();
}
}
public void addGroupMember(GroupMember gm)
{
using (var db = new MedTrainDBContext())
{
if (db.Groups.Find(gm.AdminId, gm.GroupName) == null || db.GroupsMembers.Find(gm.GroupName, gm.AdminId, gm.UserId) != null)
{
return;
}
db.GroupsMembers.Add(gm);
db.SaveChanges();
}
}
public void addTest(Test t)
{
using (var db = new MedTrainDBContext())
{
if (db.Admins.Find(t.AdminId) == null || db.Subjects.Find(t.subject) == null || db.Tests.Find(t.TestId) != null)
{
return;
}
db.Tests.Add(t);
db.SaveChanges();
}
}
