public String addDoctor(DoctorReq doctor)
        {
            Doctor doc = new Doctor
            {
                FirstName = doctor.FirstName,
                LastName  = doctor.LastName,
                Email     = doctor.Email
            };

            try
            {
                context.Doctors.Add(doc);
                context.SaveChanges();
            } catch (Exception e)
            {
                Console.WriteLine(e.StackTrace);
                return(null);
            }
            return("dodano doktora");
        }
        public String seedDataBase()
        {
            Doctor doc1 = new Doctor {
                FirstName = "Tadek",
                LastName  = "Niejadek",
                Email     = "*****@*****.**"
            };

            Doctor doc2 = new Doctor
            {
                FirstName = "Jeremi",
                LastName  = "Niezgoda",
                Email     = "*****@*****.**"
            };

            Doctor doc3 = new Doctor
            {
                FirstName = "Gerwazy",
                LastName  = "Klucznik",
                Email     = "*****@*****.**"
            };

            Doctor doc4 = new Doctor
            {
                FirstName = "Henryk",
                LastName  = "Zarazek",
                Email     = "*****@*****.**"
            };

            Doctor doc5 = new Doctor
            {
                FirstName = "Wlodzimierz",
                LastName  = "Wielki",
                Email     = "*****@*****.**"
            };

            context.Doctors.Add(doc1);
            context.Doctors.Add(doc2);
            context.Doctors.Add(doc3);
            context.Doctors.Add(doc4);
            context.Doctors.Add(doc5);


            var patients = new List <Patient>
            {
                new Patient {
                    FirstName = "Eugenia", LastName = "Rozumna", Date = DateTime.Now
                },
                new Patient {
                    FirstName = "Krystyna", LastName = "Biszkopt", Date = DateTime.Now
                },
                new Patient {
                    FirstName = "Bozena", LastName = "Martwa", Date = DateTime.Now
                },
                new Patient {
                    FirstName = "Genowefa", LastName = "Chora", Date = DateTime.Now
                },
                new Patient {
                    FirstName = "Paylina", LastName = "Borowa", Date = DateTime.Now
                },
            };

            patients.ForEach(p => context.Patients.Add(p));


            var meds = new List <Medicament>
            {
                new Medicament {
                    Name = "Panadol", Description = "Na bol"
                },
                new Medicament {
                    Name = "Etopiryna", Description = "dla gozdzikowej"
                },
                new Medicament {
                    Name = "marysia", Description = "na dola"
                },
                new Medicament {
                    Name = "kwasik", Description = "na smoka"
                },
                new Medicament {
                    Name = "acodin", Description = "na kaszel"
                },
                new Medicament {
                    Name = "septolete", Description = "na gardlo"
                },
                new Medicament {
                    Name = "penicylina", Description = "na wszystko"
                },
            };

            meds.ForEach(m => context.Medicaments.Add(m));
            context.SaveChanges();


            var doctorsIds  = context.Doctors.Select(d => d.IdDoctor).ToList();
            var patienstIds = context.Patients.Select(p => p.IdPatient).ToList();

            var prescriptions = new List <Prescription>
            {
                new Prescription {
                    IdDoctor = doctorsIds[0], IdPatient = patienstIds[0], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[1], IdPatient = patienstIds[1], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[2], IdPatient = patienstIds[2], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[3], IdPatient = patienstIds[3], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[4], IdPatient = patienstIds[4], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[1], IdPatient = patienstIds[2], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[1], IdPatient = patienstIds[3], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[3], IdPatient = patienstIds[1], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[2], IdPatient = patienstIds[0], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[4], IdPatient = patienstIds[0], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[3], IdPatient = patienstIds[4], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[0], IdPatient = patienstIds[4], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[0], IdPatient = patienstIds[2], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[2], IdPatient = patienstIds[3], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[4], IdPatient = patienstIds[2], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[4], IdPatient = patienstIds[4], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[2], IdPatient = patienstIds[3], Date = DateTime.Now, DueDate = DateTime.Now
                },
                new Prescription {
                    IdDoctor = doctorsIds[1], IdPatient = patienstIds[2], Date = DateTime.Now, DueDate = DateTime.Now
                }
            };

            prescriptions.ForEach(p => context.Prescriptions.Add(p));
            context.SaveChanges();

            var prescriptionsIds = context.Prescriptions.Select(p => p.IdPrescription).ToList();
            var medsIds          = context.Medicaments.Select(m => m.IdMedicament).ToList();

            var prescriptedMeds = new List <PrescriptionMedicament>
            {
                new PrescriptionMedicament {
                    IdMedicament = medsIds[0], IdPrescription = prescriptionsIds[0], Details = "jedz", Dose = 1
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[1], IdPrescription = prescriptionsIds[1], Details = "jedz", Dose = 2
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[2], IdPrescription = prescriptionsIds[2], Details = "jedz", Dose = 3
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[3], IdPrescription = prescriptionsIds[3], Details = "jedz", Dose = 4
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[4], IdPrescription = prescriptionsIds[4], Details = "jedz", Dose = 5
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[2], IdPrescription = prescriptionsIds[1], Details = "jedz", Dose = 1
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[2], IdPrescription = prescriptionsIds[4], Details = "jedz", Dose = 6
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[3], IdPrescription = prescriptionsIds[2], Details = "jedz", Dose = 7
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[4], IdPrescription = prescriptionsIds[3], Details = "jedz", Dose = 9
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[1], IdPrescription = prescriptionsIds[3], Details = "jedz", Dose = 8
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[1], IdPrescription = prescriptionsIds[2], Details = "jedz", Dose = 7
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[2], IdPrescription = prescriptionsIds[0], Details = "jedz", Dose = 6
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[0], IdPrescription = prescriptionsIds[1], Details = "jedz", Dose = 2
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[0], IdPrescription = prescriptionsIds[2], Details = "jedz", Dose = 4
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[0], IdPrescription = prescriptionsIds[3], Details = "jedz", Dose = 6
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[2], IdPrescription = prescriptionsIds[3], Details = "jedz", Dose = 9
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[3], IdPrescription = prescriptionsIds[4], Details = "jedz", Dose = 2
                },
                new PrescriptionMedicament {
                    IdMedicament = medsIds[4], IdPrescription = prescriptionsIds[2], Details = "jedz", Dose = 3
                }
            };

            prescriptedMeds.ForEach(pm => context.PrescriptionMedicaments.Add(pm));

            context.SaveChanges();

            return("ok");
        }