public Hashtable[] Patients()
{
conciergeEntities conciergeEntities;
using (conciergeEntities = new conciergeEntities())
{
conciergeEntities.Connection.Open();
Hashtable[] result = new Hashtable[(from p in conciergeEntities.patient
select p).Count()];
int i = 0;
foreach (var p in (from p in conciergeEntities.patient select p))
{
result[i] = new Hashtable();
result[i]["first"] = p.first;
result[i]["last"] = p.last;
result[i]["dob"] = p.dob;
result[i]["gender"] = p.gender;
result[i]["emercency_contact"] = p.emergency_contact;
i++;
}
conciergeEntities.SaveChanges();
return result;
}
}
public Hashtable UpdateDoctor(Hashtable values)
{
Hashtable result = new Hashtable();
List<Hashtable> doctorList = new List<Hashtable>();
result["status"] = "ok";
try
{
if(values["id"] == null)
throw new Exception("Missing doctor id");
using (conciergeEntities ent = new conciergeEntities())
{
ent.Connection.Open();
int id = (int)values["id"];
var query = from d in ent.doctor
where d.id == id
select d;
if (query.Count() != 1)
throw new Exception("Bad doctor id");
doctor doctor = query.First();
doctor.address1 = values["address1"] as string;
doctor.address2 = values["address2"] as string;
doctor.address3 = values["address3"] as string;
doctor.city = values["city"] as string;
doctor.contact_person = values["contact_person"] as string;
doctor.country = values["country"] as string;
doctor.email = values["email"] as string;
doctor.fax = values["fax"] as string;
doctor.firstname = values["firstname"] as string;
doctor.lastname = values["lastname"] as string;
doctor.locality1 = values["locality1"] as string;
doctor.locality2 = values["locality2"] as string;
doctor.postal_code = values["postal_code"] as string;
doctor.telephone = values["telephone"] as string;
ent.SaveChanges();
}
}
catch (Exception ex)
{
result["status"] = "error";
result["reason"] = Explain(ex);
}
return result;
}
Hashtable RemoveFile_(Hashtable values,conciergeEntities ent)
{
Hashtable result = new Hashtable();
result["status"] = "ok";
try
{
int document_id = (int)result["document_id"];
var query = from doc in ent.document
where doc.id == document_id
select doc;
if(query.Count() < 1)
throw new Exception(string.Format("Trying to remove unknown file id {0}",document_id));
var query2 = from ds in ent.document_segment
where ds.document_id == document_id
select ds;
foreach(document_segment ds in query2)
{
ent.document_segment.DeleteObject(ds);
}
ent.SaveChanges();
ent.document.DeleteObject(query.First());
ent.SaveChanges();
}
catch (Exception ex)
{
result["status"] = "error";
result["reason"] = Explain(ex);
}
return result;
}
// No, these paramters are not redundant. The s
private Hashtable AddFile(Stream stream, conciergeEntities ent, string source)
{
Hashtable result = new Hashtable();
Hashtable result2;
result["status"] = "ok";
try
{
string hash = FileHash(stream);
result2 = GetServerDate(ent);
if (result2["status"] as string != "ok")
return result2;
document doc = ent.document.CreateObject();
doc.path = source;
doc.checksum = FileHash(stream);
result2 = GetServerDate(ent);
if (result2["status"] as string != "ok")
return result2;
DateTime dt = (DateTime)result2["date"];
doc.added_date = dt;
ent.document.AddObject(doc);
ent.SaveChanges();
int id = (from d in ent.document
select d.id).Max();
result["file_id"] = id;
doc = (from d in ent.document
where d.id == id
select d).First();
stream.Position = 0;
int fullSegments = (int)(stream.Length / MaxDocumentSegmentSize);
int leftOver = (int)(stream.Length % MaxDocumentSegmentSize);
for (int iSegment = 0; iSegment < fullSegments; iSegment++)
{
byte[] buffer = new byte[MaxDocumentSegmentSize];
int position = iSegment * MaxDocumentSegmentSize;
stream.Read(buffer, 0, MaxDocumentSegmentSize);
document_segment segment = ent.document_segment.CreateObject();
segment.document_id = id;
segment.data = buffer;
segment.position = iSegment;
ent.document_segment.AddObject(segment);
}
ent.SaveChanges();
if (leftOver > 0)
{
byte[] buffer = new byte[leftOver];
int position = (int)(stream.Length - leftOver);
stream.Read(buffer, 0, leftOver);
document_segment segment = ent.document_segment.CreateObject();
segment.document_id = id;
segment.data = buffer;
segment.position = fullSegments;
ent.document_segment.AddObject(segment);
}
ent.SaveChanges();
}
catch (Exception ex)
{
result["reason"] = Explain(ex);
result["status"] = "error";
}
return result;
}
public Hashtable AddFile(Hashtable values)
{
Hashtable result = new Hashtable();
result["status"] = "ok";
try
{
using (conciergeEntities ent = new conciergeEntities())
{
ent.Connection.Open();
using (DbTransaction txn = ent.Connection.BeginTransaction())
{ /*
if (values["name"] as string != "" && values["patient_id"] == null)
{
throw new Exception("name but not patient specified when adding file");
}
if (values["name"] as string == "" && values["patient_id"] != null)
{
throw new Exception("patient but not name specified when adding file");
}*/
result = AddFile(values, ent);
ent.SaveChanges();
if (result["status"] as string != "ok")
{
txn.Rollback();
return result;
}
int document_id = (int)result["file_id"];
/*
if (values["patient_id"] != null)
{
int patient_id = (int)values["patient_id"];
var query = from p in ent.patient
where p.id == patient_id
select p;
if (query.Count() == 0)
throw new Exception("patient not found while adding file");
patient p2 = query.First();
if (p2.signature_document_id != null)
throw new Exception("patient already has a signature");
p2.signature_document_id = (int)result["document_id"];
ent.SaveChanges();
}
* */
string name = values["name"] as string ;
if (name != "")
{
var query = from sd in ent.special_document
where sd.name.Trim().ToLower() == name.Trim().ToLower()
select sd;
if (query.Count() > 0)
throw new Exception("Special file already exists");
special_document sd2 = ent.special_document.CreateObject();
sd2.name = name;
sd2.document_id = document_id;
ent.special_document.AddObject(sd2);
ent.SaveChanges();
}
ent.SaveChanges();
txn.Commit();
}
}
}
catch (Exception ex)
{
result["status"] = "error";
result["reason"] = Explain(ex);
}
return result;
/*
Hashtable result = new Hashtable();
result["status"] = "ok";
try
{
string name = ((values["name"] as string) ?? "").Trim();
string path = ((values["path"] as string) ?? "").Trim();
using (conciergeEntities ent = new conciergeEntities())
{
ent.Connection.Open();
using (DbTransaction txn = ent.Connection.BeginTransaction())
{
FileInfo fi = new FileInfo(path);
if (fi == null)
throw new Exception("Bad path");
int i = AddFile_(fi, ent);
ent.SaveChanges();
if (name != string.Empty)
{
special_document sd = ent.special_document.CreateObject();
sd.document_id = i;
sd.name = name;
ent.special_document.AddObject(sd);
}
ent.SaveChanges();
txn.Commit();
}
}
}
catch (Exception ex)
{
result["status"] = "error";
result["reason"] = Explain(ex);
}
return result;*/
}
public Hashtable AddActivities(List<Hashtable> items)
{
Hashtable result = new Hashtable();
result["status"] = "ok";
List<Hashtable> dataResults = new List<Hashtable>();
result["data"] = dataResults;
string fileName = string.Empty;
conciergeEntities conciergeEntities;
using (conciergeEntities = new conciergeEntities())
{
conciergeEntities.Connection.Open();
using (DbTransaction transaction = conciergeEntities.Connection.BeginTransaction())
{
foreach (var item in items)
{
string specialty = (item["specialty"] as string).Trim().ToLower();
string target_name = (item["target_name"] as string).Trim().ToLower();
int patient_id = (int)item["patient_id"];
string fullFileName = item["path"] as string;
FileInfo fileInfo = new FileInfo(fullFileName);
fileName = fileInfo.Name;
int doctor_id = (int)item["doctor_id"];
DateTime dt;
Match m;
dt = (DateTime)item["procedureDate"];
string procedure_name = item["procedure_name"] as string;
string location_name = item["location_name"] as string; ;
var dpQuery0 = from dp in conciergeEntities.doctor_patient
where dp.patient_id == patient_id && dp.doctor_id == doctor_id
select dp;
doctor_patient doctor_patient;
if (dpQuery0.Count() == 0)
{
doctor_patient = conciergeEntities.doctor_patient.CreateObject();
doctor_patient.doctor_id = doctor_id;
doctor_patient.patient_id = patient_id;
conciergeEntities.doctor_patient.AddObject(doctor_patient);
conciergeEntities.SaveChanges();
}
doctor_patient = dpQuery0.First();
int doctor_patient_id = doctor_patient.id;
//int file_id = AddFile_(fileInfo, conciergeEntities);
Hashtable r = AddFile(fileInfo, conciergeEntities);
int file_id = (int)r["file_id"];
conciergeEntities.SaveChanges();
var dpQuery = from dp in conciergeEntities.doctor_patient
where dp.doctor_id == doctor_id && dp.patient_id == patient_id
select dp;
var dsQuery = from ds in conciergeEntities.doctor_specialty
where ds.doctor_id == doctor_id && ds.specialty_name.Trim().ToLower() == specialty
select ds;
doctor_specialty dr_spe;
switch (dsQuery.Count())
{
case 0:
{
dr_spe = conciergeEntities.CreateObject<doctor_specialty>();
dr_spe.specialty_name = specialty;
dr_spe.doctor_id = doctor_id;
conciergeEntities.doctor_specialty.AddObject(dr_spe);
conciergeEntities.SaveChanges();
break;
}
case 1:
{
dr_spe = dsQuery.First();
break;
}
default:
{
throw new Exception("More than one doctor specialty relationship exists in the database");
}
}
int procedure_target_id;
var ptQuery = from pt in conciergeEntities.procedure_target
where pt.procedure_name.Trim().ToLower() == procedure_name && pt.target_name.Trim().ToLower() == target_name
select pt;
procedure_target_id = ptQuery.First().id;
activity activity2 = conciergeEntities.activity.CreateObject();
activity2.procedure_specialty_id = (int)item["procedure_specialty_id"];
activity2.procedure_target_id = procedure_target_id;
activity2.doctor_specialty_id = dr_spe.id;
activity2.date = dt;
activity2.doctor_patient_id = doctor_patient_id;
activity2.location_name = location_name;
activity2.document_id = file_id;
//activity activity2 = activity.Createactivity(specialty_id,doctor_id,dt,patient_id,procedure_name,location_name,file_id);
var foo = (from d in conciergeEntities.doctor
where d.id == doctor_id
select d).First();
//activity2.doctorReference.Attach(foo);
//activity2.doctorReference.Load();
conciergeEntities.activity.AddObject(activity2);
conciergeEntities.SaveChanges();
note note = conciergeEntities.note.CreateObject();
note.user = WindowsIdentity.GetCurrent().Name;
note.text = "Added file from concierge directory\n";
foreach (string key in item.Keys)
{
note.text += string.Format("{0}: {1}\n", key, item[key]);
}
note.when = DateTime.Now;
conciergeEntities.note.AddObject(note);
conciergeEntities.SaveChanges();
if ((from doc_pat in conciergeEntities.doctor_patient
where doc_pat.doctor_id == doctor_id && doc_pat.patient_id == patient_id
select doc_pat).Count() < 1)
{
doctor_patient doc_pat = conciergeEntities.doctor_patient.CreateObject();
doc_pat.doctor_id = doctor_id;
doc_pat.patient_id = patient_id;
conciergeEntities.doctor_patient.AddObject(doc_pat);
conciergeEntities.SaveChanges();
}
try
{
conciergeEntities.SaveChanges();
conciergeEntities.Refresh(System.Data.Objects.RefreshMode.StoreWins, conciergeEntities.activity);
}
catch (Exception )
{
throw;
}
Hashtable dataResultItem = new Hashtable();
dataResultItem["file_id"] = file_id;
dataResults.Add(dataResultItem);
}
transaction.Commit();
}
}
return result;
}
public Hashtable AddLocation(Hashtable values)
{
Hashtable result = new Hashtable();
result["status"] = "ok";
try
{
using (conciergeEntities ent = new conciergeEntities())
{
location location = ent.location.CreateObject();
location.name = values["name"] as string;
location.address1 = values["address1"] as string;
location.address2 = values["address2"] as string;
location.address3 = values["address3"] as string;
location.city = values["city"] as string;
location.contact_person = values["contact_person"] as string;
location.country = values["country"] as string;
location.email = values["email"] as string;
location.fax = values["fax"] as string;
location.locality1 = values["locality1"] as string;
location.locality2 = values["locality2"] as string;
location.postal_code = values["postal_code"] as string;
location.telephone = values["telephone"] as string;
ent.location.AddObject(location);
ent.SaveChanges();
}
}
catch (Exception ex)
{
result["status"] = "error";
result["reason"] = Explain(ex);
}
return result;
}
public Hashtable AddStamp(Hashtable values)
{
Hashtable result = new Hashtable();
result["status"] = "ok";
try
{
if (values["image"] == null)
throw new Exception("image not specified when calling AddStamp");
Image image = values["image"] as Image;
if (values["patient_id"] == null)
throw new Exception("patient_id not specified when calling AddStamp");
int patient_id = (int)values["patient_id"];
using (conciergeEntities ent = new conciergeEntities())
{
ent.Connection.Open();
using (DbTransaction txn = ent.Connection.BeginTransaction())
{
//Hashtable values = new Hashtable();
MemoryStream ms = new MemoryStream();
image.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
ms.Position = 0;
result = AddFile(ms, ent, "SIGNATURE");
if (result["status"] as string != "ok")
{
txn.Rollback();
return result;
}
ent.SaveChanges();
int file_id = (int)result["file_id"];
patient_signature ps = ent.patient_signature.CreateObject();
ps.document_id = file_id;
ps.patient_id = patient_id;
ent.patient_signature.AddObject(ps);
ent.SaveChanges();
txn.Commit();
}
}
}
catch (Exception ex)
{
result["status"] = "error";
result["reason"] = Explain(ex);
}
return result;
}
public void DeleteDocument(int id)
{
conciergeEntities conciergeEntities;
using (conciergeEntities = new conciergeEntities())
{
conciergeEntities.Connection.Open();
using (DbTransaction transaction = conciergeEntities.Connection.BeginTransaction())
{
if ((from docu in conciergeEntities.document
where docu.id == id
select docu).Count() < 1)
{
throw new Exception("Document not found");
}
var query = from docu in conciergeEntities.document
join segm in conciergeEntities.document_segment on docu.id equals segm.document_id
where docu.id == id
select segm;
foreach (document_segment segm in query)
{
conciergeEntities.document_segment.DeleteObject(segm);
}
conciergeEntities.SaveChanges();
var query2 = from acti in conciergeEntities.activity
where acti.document_id == id
select acti;
foreach (activity acti in query2)
{
conciergeEntities.activity.DeleteObject(acti);
}
conciergeEntities.SaveChanges();
document doc = (from docu in conciergeEntities.document
where docu.id == id
select docu).First();
conciergeEntities.document.DeleteObject(doc);
conciergeEntities.SaveChanges();
transaction.Commit();
}
}
}
// called by AddPatient(XElement)
public void AddPatient(string firstName, string lastName,string dateOfBirth,string gender,string emergencyContact)
{
conciergeEntities conciergeEntities;
using (conciergeEntities = new conciergeEntities())
{
conciergeEntities.Connection.Open();
if ((from patient in conciergeEntities.patient
where patient.first == firstName && patient.last == lastName
select patient).Count() > 0)
{
throw new Exception("Patient already exists");
}
patient p = conciergeEntities.patient.CreateObject();
p.first = firstName;
p.last = lastName;
p.dob = DateTime.Parse(dateOfBirth);
p.gender = gender;
p.emergency_contact = emergencyContact;
conciergeEntities.patient.AddObject(p);
conciergeEntities.SaveChanges();
}
}
