Merge pull request #4 from Almouhannad/B_Refactoring-domain

B refactoring domain

Clinics.Backend/API/Program.cs

 using API.Options.Database;
+using Domain.Repositories.Base;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Options;
 using Persistence.Context;
+using Persistence.Repositories.Base;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -30,6 +32,11 @@ builder.Services.AddDbContext<ClinicsDbContext>(
 
 // Add services to the container.
 
+#region Link repositories
+// AddTransient: Created on demand, every time they are requested, not shared across requests or components.
+builder.Services.AddTransient(typeof(IRepository<>), typeof(Repositroy<>));
+#endregion
+
 #region Link controllers with presentation layer
 var presentationAssembly = typeof(Presentation.AssemblyReference).Assembly;
 builder.Services.AddControllers()

Clinics.Backend/Domain/Entities/Medicals/Diseases/Disease.cs

 using Domain.Entities.People.Patients.Relations.PatientDiseases;
+using Domain.Exceptions.InvalidValue;
 using Domain.Primitives;
 
 namespace Domain.Entities.Medicals.Diseases;
 
-public sealed class Disease(int id) : Entity(id)
+public sealed class Disease : Entity
 {
+    #region Private ctor
+    private Disease(int id) : base(id) { }
+
+    private Disease(int id, string name) : base(id)
+    {
+        Name = name;
+    }
+
+    #endregion
+
     #region Properties
 
     public string Name { get; set; } = null!;
 
     #region Navigations
 
-    public ICollection<PatientDisease> Patients { get; set; } = [];
+    #region Patients
+    private readonly List<PatientDisease> _patients = [];
+    public IReadOnlyCollection<PatientDisease> Patients => _patients;
+
+    #endregion
+
+    #endregion
+
+    #endregion
+
+    #region Methods
 
+    #region Static factory
+    public static Disease Create(string name)
+    {
+        if (name is null)
+            throw new InvalidValuesDomainException<Disease>();
+        return new Disease(0, name);
+    }
     #endregion
 
     #endregion

Clinics.Backend/Domain/Entities/Medicals/Hospitals/Hospital.cs

-using Domain.Primitives;
+using Domain.Exceptions.InvalidValue;
+using Domain.Primitives;
 
 namespace Domain.Entities.Medicals.Hospitals;
 
-public sealed class Hospital(int id) : Entity(id)
+public sealed class Hospital : Entity
 {
+    #region Private ctor
+
+    private Hospital(int id) : base(id) { }
+
+    private Hospital(int id, string name) : base(id)
+    {
+        Name = name;
+    }
+
+    #endregion
+
     #region Properties
 
     public string Name { get; set; } = null!;
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static Hospital Create(string name)
+    {
+        if (name is null)
+            throw new InvalidValuesDomainException<Hospital>();
+        return new Hospital(0, name);
+    }
+    #endregion
+
+    #endregion
 }

Clinics.Backend/Domain/Entities/Medicals/MedicalImages/MedicalImage.cs

-using Domain.Primitives;
+using Domain.Exceptions.InvalidValue;
+using Domain.Primitives;
 
 namespace Domain.Entities.Medicals.MedicalImages;
 
-public sealed class MedicalImage(int id) : Entity(id)
+public sealed class MedicalImage : Entity
 {
+    #region Private ctor
+    private MedicalImage(int id) : base(id) { }
+
+    private MedicalImage(int id, string name, string? description = null) : base(id)
+    {
+        Name = name;
+        Description = description;
+    }
+    #endregion
+
     #region Properties
 
     public string Name { get; set; } = null!;
@@ -11,4 +22,17 @@ public sealed class MedicalImage(int id) : Entity(id)
     public string? Description { get; set; }
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static MedicalImage Create(string name, string? description = null)
+    {
+        if (name is null)
+            throw new InvalidValuesDomainException<MedicalImage>();
+        return new MedicalImage(0, name, description);
+    }
+    #endregion
+
+    #endregion
 }

Clinics.Backend/Domain/Entities/Medicals/MedicalTests/MedicalTest.cs

-using Domain.Primitives;
+using Domain.Exceptions.InvalidValue;
+using Domain.Primitives;
 
 namespace Domain.Entities.Medicals.MedicalTests;
 
-public sealed class MedicalTest(int id) : Entity(id)
+public sealed class MedicalTest : Entity
 {
+    #region Private ctor
+    private MedicalTest(int id) : base(id) { }
+
+    private MedicalTest(int id, string name, string? description = null) : base(id)
+    {
+        Name = name;
+        Description = description;
+    }
+    #endregion
+
     #region Properties
 
     public string Name { get; set; } = null!;
@@ -11,4 +22,17 @@ public sealed class MedicalTest(int id) : Entity(id)
     public string? Description { get; set; }
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static MedicalTest Create(string name, string description)
+    {
+        if (name is null)
+            throw new InvalidValuesDomainException<MedicalTest>();
+        return new MedicalTest(0, name, description);
+    }
+    #endregion
+
+    #endregion
 }

Clinics.Backend/Domain/Entities/Medicals/Medicines/Medicine.cs

 using Domain.Entities.Medicals.Medicines.MedicineFormValues;
 using Domain.Entities.People.Patients.Relations.PatientMedicines;
+using Domain.Exceptions.InvalidValue;
 using Domain.Primitives;
 
 namespace Domain.Entities.Medicals.Medicines;
 
 // TODO: Convert Dosage to value object
-public sealed class Medicine(int id) : Entity(id)
+public sealed class Medicine : Entity
 {
+    #region Private ctor
+
+    private Medicine(int id) : base(id) { }
+
+    private Medicine(int id, MedicineForm medicineForm, int amount, string name, decimal dosage) : base(id)
+    {
+        MedicineForm = medicineForm;
+        Amount = amount;
+        Name = name;
+        Dosage = dosage;
+    }
+
+    #endregion
+
     #region Properties
 
     public MedicineForm MedicineForm { get; set; } = null!;
 
+    public int Amount { get; set; }
+
     public string Name { get; set; } = null!;
 
     public decimal Dosage { get; set; }
 
     #region Navigations
 
-    public ICollection<PatientMedicine> Patients { get; set; } = [];
+    #region Patients
+    private readonly List<PatientMedicine> _patients = [];
+    public IReadOnlyCollection<PatientMedicine> Patients => _patients;
+
+    #endregion
+
 
     #endregion
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static Medicine Create(string form, int amount, string name, decimal dosage)
+    {
+        if (form is null || name is null || amount < 0 || dosage < 0)
+            throw new InvalidValuesDomainException<Medicine>();
+
+        #region Check form
+        MedicineForm selectedMedicineForm;
+
+        MedicineForm tablet = MedicineForms.Tablet;
+        MedicineForm syrup = MedicineForms.Syrup;
+
+        if (form == tablet.Name)
+            selectedMedicineForm = tablet;
+        else if (form == syrup.Name)
+            selectedMedicineForm = syrup;
+        else throw new InvalidValuesDomainException<MedicineForm>();
+
+        #endregion
+
+        return new Medicine(0, selectedMedicineForm, amount, name, dosage);
+    }
+    #endregion
+
+    #endregion
+
 }

Clinics.Backend/Domain/Entities/Medicals/Medicines/MedicineFormValues/MedicineForm.cs

-using Domain.Primitives;
+using Domain.Exceptions.InvalidValue;
+using Domain.Primitives;
 
 namespace Domain.Entities.Medicals.Medicines.MedicineFormValues;
 
-public sealed class MedicineForm(int id) : Entity(id)
+public sealed class MedicineForm : Entity
 {
+    #region Private ctor
+    private MedicineForm(int id) : base(id) { }
+
+    private MedicineForm(int id, string name) : base(id)
+    {
+        Name = name;
+    }
+    #endregion
+
     #region Properties
 
     public string Name { get; set; } = null!;
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static MedicineForm Create(string name, int? id)
+    {
+        if (name is null)
+            throw new InvalidValuesDomainException<MedicineForm>();
+
+        if (id is not null)
+        {
+            if (id < 0)
+                throw new InvalidValuesDomainException<MedicineForm>();
+            return new MedicineForm(id.Value, name);
+        }
+        return new MedicineForm(0, name);
+    }
+    #endregion
+
+    #endregion
+
 }

Clinics.Backend/Domain/Entities/Medicals/Medicines/MedicineFormValues/MedicineForms.cs

@@ -4,9 +4,9 @@ public static class MedicineForms
 {
     #region Constant id values
 
-    public static int Tablet => 1;
+    public static MedicineForm Tablet => MedicineForm.Create("حبوب", 1);
 
-    public static int Syrup => 2;
+    public static MedicineForm Syrup => MedicineForm.Create("شراب", 2);
 
     #endregion
 }

Clinics.Backend/Domain/Entities/People/Doctors/Doctor.cs

 using Domain.Entities.People.Doctors.Shared;
 using Domain.Entities.People.Doctors.Shared.Constants.DoctorStatusValues;
 using Domain.Entities.People.Shared;
+using Domain.Exceptions.InvalidValue;
 using Domain.Primitives;
 
 namespace Domain.Entities.People.Doctors;
 
-public sealed class Doctor(int id) : Entity(id)
+public sealed class Doctor : Entity
 {
+    #region Private ctor
+    private Doctor(int id) : base(id)
+    {
+    }
+
+    private Doctor(int id, PersonalInfo personalInfo) : base(id)
+    {
+        PersonalInfo = personalInfo;
+        Status = DoctorStatuses.Available;
+    }
+    #endregion
+
     #region Properties
 
     public PersonalInfo PersonalInfo { get; set; } = null!;
@@ -15,8 +28,59 @@ public sealed class Doctor(int id) : Entity(id)
 
     #region Navigations
 
-    public ICollection<DoctorPhone> Phones { get; set; } = [];
+    #region Phones
+    private readonly List<DoctorPhone> _phones = [];
+    public IReadOnlyCollection<DoctorPhone> Phones => _phones;
+
+    #endregion
+
+    #endregion
+
+    #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static Doctor Create(string firstName, string middleName, string lastName)
+    {
+        PersonalInfo personalInfo;
+        try
+        {
+            personalInfo = PersonalInfo.Create(firstName, middleName, lastName);
+        }
+        catch
+        {
+            throw;
+        }
+
+        return new Doctor(0, personalInfo);
+    }
+    #endregion
+
+    #region Add phone
+    public void AddPhone(string phone, string? number = null)
+    {
+        DoctorPhone doctorPhone;
+        try
+        {
+            doctorPhone = DoctorPhone.Create(phone, number);
+        }
+        catch
+        {
+            throw;
+        }
+
+        _phones.Add(doctorPhone);
+    }
+    #endregion
 
+    #region Change status
+    public void ChangeStatusTo(DoctorStatus status)
+    {
+        if (status == DoctorStatuses.Available || status == DoctorStatuses.Busy || status == DoctorStatuses.Working)
+            Status = status;
+        throw new InvalidValuesDomainException<DoctorStatus>();
+    }
     #endregion
 
     #endregion

Clinics.Backend/Domain/Entities/People/Doctors/Shared/Constants/DoctorStatusValues/DoctorStatus.cs

-using Domain.Primitives;
-
-namespace Domain.Entities.People.Doctors.Shared.Constants.DoctorStatusValues;
-
-public sealed class DoctorStatus(int id) : Entity(id)
-{
-    #region Properties
-
-    public string Name { get; set; } = null!;
-
-    #endregion
-}

Clinics.Backend/Domain/Entities/People/Doctors/Shared/DoctorPhone.cs

-using Domain.Primitives;
+using Domain.Exceptions.InvalidValue;
+using Domain.Primitives;
 
 namespace Domain.Entities.People.Doctors.Shared;
 
 // TODO: Convert phone property to a value object
-public sealed class DoctorPhone(int id) : Entity(id)
+public sealed class DoctorPhone : Entity
 {
+    #region Private ctor
+    private DoctorPhone(int id) : base(id) { }
+
+    private DoctorPhone(int id, string phone, string? name = null) : base(id)
+    {
+        Phone = phone;
+        Name = name;
+    }
+    #endregion
+
     #region Properties
 
     public string? Name { get; set; }
@@ -12,4 +23,19 @@ public sealed class DoctorPhone(int id) : Entity(id)
     public string Phone { get; set; } = null!;
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+
+    public static DoctorPhone Create(string phone, string? name)
+    {
+        if (phone is null)
+            throw new InvalidValuesDomainException<DoctorPhone>();
+        return new DoctorPhone(0, phone, name);
+    }
+
+    #endregion
+
+    #endregion
 }

Clinics.Backend/Domain/Entities/People/Doctors/Shared/DoctorStatusValues/DoctorStatus.cs

+using Domain.Exceptions.InvalidValue;
+using Domain.Primitives;
+
+namespace Domain.Entities.People.Doctors.Shared.Constants.DoctorStatusValues;
+
+public sealed class DoctorStatus : Entity
+{
+    #region Private ctor
+    private DoctorStatus(int id) : base(id)
+    {
+
+    }
+
+    private DoctorStatus(int id, string name) : base(id)
+    {
+        Name = name;
+    }
+    #endregion
+
+    #region Properties
+
+    public string Name { get; set; } = null!;
+
+    #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static DoctorStatus Create(string name, int? id)
+    {
+        if (name is null)
+            throw new InvalidValuesDomainException<DoctorStatus>();
+        if (id is not null)
+        {
+            if (id < 0)
+                throw new InvalidValuesDomainException<DoctorStatus>();
+            return new DoctorStatus(id.Value, name);
+        }
+
+        return new DoctorStatus(0, name);
+    }
+    #endregion
+
+    #endregion
+}

Clinics.Backend/Domain/Entities/People/Doctors/Shared/Constants/DoctorStatusValues/DoctorStatuses.cs → Clinics.Backend/Domain/Entities/People/Doctors/Shared/DoctorStatusValues/DoctorStatuses.cs

@@ -4,11 +4,11 @@ public static class DoctorStatuses
 {
     #region Constant id values
 
-    public static int Available => 1;
+    public static DoctorStatus Available => DoctorStatus.Create("متاح", 1);
 
-    public static int Working => 2;
+    public static DoctorStatus Working => DoctorStatus.Create("لديه مريض", 1);
 
-    public static int Busy => 3;
+    public static DoctorStatus Busy => DoctorStatus.Create("مشغول", 1);
 
     #endregion
 }

Clinics.Backend/Domain/Entities/People/Employees/Employee.cs

 using Domain.Entities.People.Employees.Relations.EmployeeFamilyMembers;
 using Domain.Entities.People.Employees.Shared;
+using Domain.Entities.People.FamilyMembers;
 using Domain.Entities.People.Patients;
+using Domain.Exceptions.InvalidValue;
 using Domain.Primitives;
 
 namespace Domain.Entities.People.Employees;
 
-public sealed class Employee(int id) : Entity(id)
+public sealed class Employee : Entity
 {
+
+    #region Private ctor
+    private Employee(int id) : base(id)
+    {
+    }
+
+    private Employee(int id,
+        Patient patient, string serialNumber, string centerStatus,
+        bool isMarried = false, EmployeeAdditionalInfo? additionalInfo = null)
+        : base(id)
+    {
+        Patient = patient;
+        SerialNumber = serialNumber;
+        CenterStatus = centerStatus;
+        IsMarried = isMarried;
+        AdditionalInfo = additionalInfo;
+    }
+    #endregion
+
     #region Properties
 
     public Patient Patient { get; set; } = null!;
@@ -17,16 +38,102 @@ public sealed class Employee(int id) : Entity(id)
 
     public string CenterStatus { get; set; } = null!;
 
-    public bool IsMarried { get; set; } = false;
+    public bool IsMarried { get; set; }
 
     #region Navigations
 
-    public ICollection<EmployeeFamilyMember> FamilyMembers { get; set; } = [];
+    #region Family members
+    private readonly List<EmployeeFamilyMember> _familyMembers = [];
+    public IReadOnlyCollection<EmployeeFamilyMember> FamilyMembers => _familyMembers;
+
+    #endregion
+
+    #region Related employees
+    private readonly List<Employee> _relatedEmployees = [];
+    public IReadOnlyCollection<Employee> RelatedEmployees => _relatedEmployees;
+
+    private readonly List<Employee> _relatedTo = [];
+    public IReadOnlyCollection<Employee> RelatedTo => _relatedTo;
+
+    #endregion
+
+
+    #endregion
+
+    #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static Employee Create(
+        string firstName, string middleName, string lastName, DateOnly dateOfBirth, string gender,
+
+        string serialNumber, string centerStatus, bool isMarried = false,
+
+        DateOnly? startDate = null, string? academicQualification = null, string? workPhone = null, string? location = null,
+        string? specialization = null, string? jobStatus = null, string? imageUrl = null
+        )
+    {
+        #region Create patient
+        Patient patient;
+
+        try
+        {
+            patient = Patient.Create(firstName, middleName, lastName, dateOfBirth, gender);
+        }
+        catch
+        {
+            throw;
+        }
+        #endregion
+
+        #region Check employee's required details
+
+        if (serialNumber is null || centerStatus is null)
+            throw new InvalidValuesDomainException<Employee>();
 
-    public ICollection<Employee> RelatedEmployees { get; set; } = [];
+        #endregion
+
+        #region Create additional info
+        EmployeeAdditionalInfo additionalInfo;
+        try
+        {
+            additionalInfo = EmployeeAdditionalInfo.Create(startDate, academicQualification,
+                workPhone, location, specialization, jobStatus, imageUrl);
+        }
+        catch
+        {
+            throw;
+        }
+        #endregion
 
-    public ICollection<Employee> RelatedTo { get; set; } = [];
+        return new Employee(0, patient, serialNumber, centerStatus, isMarried, additionalInfo);
+    }
+    #endregion
+
+    #region Add family member
+    public void AddFamilyMember(FamilyMember familyMember, string role)
+    {
+        EmployeeFamilyMember employeeFamilyMember;
+
+        try
+        {
+            employeeFamilyMember = EmployeeFamilyMember.Create(Id, familyMember.Id, role);
+        }
+        catch
+        {
+            throw;
+        }
+
+        _familyMembers.Add(employeeFamilyMember);
+    }
+    #endregion
 
+    #region Add related employee
+    public void AddRelatedEmployee(Employee employee)
+    {
+        _relatedEmployees.Add(employee);
+    }
     #endregion
 
     #endregion

Clinics.Backend/Domain/Entities/People/Employees/Relations/EmployeeFamilyMembers/EmployeeFamilyMember.cs

 using Domain.Entities.People.Employees.Relations.EmployeeFamilyMembers.FamilyRoleValues;
 using Domain.Entities.People.FamilyMembers;
+using Domain.Exceptions.InvalidValue;
 using Domain.Primitives;
 
 namespace Domain.Entities.People.Employees.Relations.EmployeeFamilyMembers;
 
-public sealed class EmployeeFamilyMember(int id) : Entity(id)
+public sealed class EmployeeFamilyMember : Entity
 {
+    #region Private ctor
+    private EmployeeFamilyMember(int id) : base(id)
+    {
+    }
+    private EmployeeFamilyMember(int id, int employeeId, int familyMemberId, FamilyRole role) : base(id)
+    {
+        EmployeeId = employeeId;
+        FamilyMemberId = familyMemberId;
+        Role = role;
+    }
+    #endregion
+    
     #region Properties
 
     #region Employee
@@ -29,4 +42,42 @@ public sealed class EmployeeFamilyMember(int id) : Entity(id)
     #endregion
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static EmployeeFamilyMember Create(int employeeId, int familyMemberId, string role)
+    {
+        if (employeeId <= 0 || familyMemberId <= 0 || role is null)
+            throw new InvalidValuesDomainException<EmployeeFamilyMember>();
+
+        #region Check role
+        FamilyRole? selectedRole;
+
+        FamilyRole husband = FamilyRoles.Husband;
+        FamilyRole wife = FamilyRoles.Wife;
+        FamilyRole son = FamilyRoles.Son;
+        FamilyRole daughter = FamilyRoles.Daughter;
+
+        if (role == husband.Name)
+            selectedRole = husband;
+        else if (role == wife.Name)
+            selectedRole = wife;
+        else if (role == son.Name)
+            selectedRole = son;
+        else if (role == daughter.Name)
+            selectedRole = daughter;
+        else selectedRole = null;
+
+        if (selectedRole is null)
+            throw new InvalidValuesDomainException<FamilyRole>();
+
+        #endregion
+
+        return new EmployeeFamilyMember(0, employeeId, familyMemberId, selectedRole);
+    }
+    #endregion
+
+    #endregion
+
 }

Clinics.Backend/Domain/Entities/People/Employees/Relations/EmployeeFamilyMembers/FamilyRoleValues/FamilyRole.cs

-using Domain.Primitives;
+using Domain.Exceptions.InvalidValue;
+using Domain.Primitives;
 
 namespace Domain.Entities.People.Employees.Relations.EmployeeFamilyMembers.FamilyRoleValues;
 
-public sealed class FamilyRole(int id) : Entity(id)
+public sealed class FamilyRole : Entity
 {
+
+    #region Private ctor
+    private FamilyRole(int id) : base(id)
+    {
+    }
+
+    private FamilyRole(int id, string name) : base(id)
+    {
+        Name = name;
+    }
+    #endregion
+
     #region Properties
 
     public string Name { get; set; } = null!;
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static FamilyRole Create(string name, int? id)
+    {
+        if (name is null)
+            throw new InvalidValuesDomainException<FamilyRole>();
+        if (id is not null)
+        {
+            if (id < 0)
+                throw new InvalidValuesDomainException<FamilyRole>();
+
+            return new FamilyRole(id.Value, name);
+        }
+        return new FamilyRole(0, name);
+    }
+    #endregion
+
+    #endregion
 }

Clinics.Backend/Domain/Entities/People/Employees/Relations/EmployeeFamilyMembers/FamilyRoleValues/FamilyRoles.cs

@@ -4,13 +4,13 @@ public static class FamilyRoles
 {
     #region Constant id values
 
-    public static int Husband => 1;
+    public static FamilyRole Husband => FamilyRole.Create("زوج", 1);
 
-    public static int Wife => 2;
+    public static FamilyRole Wife => FamilyRole.Create("زوجة", 2);
 
-    public static int Son => 3;
+    public static FamilyRole Son => FamilyRole.Create("ابن", 3);
 
-    public static int Daughter => 4;
+    public static FamilyRole Daughter => FamilyRole.Create("ابنة", 4);
 
     #endregion
 }

Clinics.Backend/Domain/Entities/People/Employees/Shared/EmployeeAdditionalInfo.cs

@@ -3,8 +3,36 @@
 namespace Domain.Entities.People.Employees.Shared;
 
 // TODO: Convert to a value object containig value objects
-public sealed class EmployeeAdditionalInfo(int id) : Entity(id)
+public sealed class EmployeeAdditionalInfo : Entity
 {
+
+    #region Private ctor
+    private EmployeeAdditionalInfo(int id) : base(id)
+    {
+    }
+    private EmployeeAdditionalInfo(int id,
+        DateOnly? startDate,
+        string? academicQualification,
+        string? workPhone,
+        string? location,
+        string? specialization,
+        string? jobStatus,
+        string? imageUrl
+        )
+        : base(id)
+    {
+        StartDate = startDate;
+        AcademicQualification = academicQualification;
+        WorkPhone = workPhone;
+        Location = location;
+        Specialization = specialization;
+        JobStatus = jobStatus;
+        ImageUrl = imageUrl;
+    }
+
+
+    #endregion
+
     #region Properties
 
     public DateOnly? StartDate { get; set; }
@@ -22,4 +50,22 @@ public sealed class EmployeeAdditionalInfo(int id) : Entity(id)
     public string? ImageUrl { get; set; }
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static EmployeeAdditionalInfo Create(DateOnly? startDate,
+        string? academicQualification,
+        string? workPhone,
+        string? location,
+        string? specialization,
+        string? jobStatus,
+        string? imageUrl)
+    {
+        return new EmployeeAdditionalInfo(0,
+            startDate, academicQualification, workPhone, location, specialization, jobStatus, imageUrl);
+    }
+    #endregion
+
+    #endregion
 }

Clinics.Backend/Domain/Entities/People/FamilyMembers/FamilyMember.cs

@@ -3,11 +3,49 @@ using Domain.Primitives;
 
 namespace Domain.Entities.People.FamilyMembers;
 
-public sealed class FamilyMember(int id) : Entity(id)
+public sealed class FamilyMember : Entity
 {
+    #region Private ctor
+    private FamilyMember(int id) : base(id)
+    {
+    }
+
+    private FamilyMember(int id, Patient patient) : base(id)
+    {
+        Patient = patient;
+    }
+    #endregion
+
     #region Properties
 
     public Patient Patient { get; set; } = null!;
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static FamilyMember Create(string firstName, string middleName, string lastName,
+        DateOnly dateOfBirth,
+        string gender
+        )
+    {
+        #region Create patient
+        Patient patient;
+
+        try
+        {
+            patient = Patient.Create(firstName, middleName, lastName, dateOfBirth, gender);
+        }
+        catch
+        {
+            throw;
+        }
+        #endregion
+
+        return new FamilyMember(0, patient);
+    }
+    #endregion
+
+    #endregion
 }

Clinics.Backend/Domain/Entities/People/Patients/Patient.cs

-using Domain.Entities.People.Patients.Relations.PatientDiseases;
+using Domain.Entities.Medicals.Diseases;
+using Domain.Entities.Medicals.Medicines;
+using Domain.Entities.People.Patients.Relations.PatientDiseases;
 using Domain.Entities.People.Patients.Relations.PatientMedicines;
 using Domain.Entities.People.Shared;
 using Domain.Entities.People.Shared.GenderValues;
 using Domain.Entities.Visits;
+using Domain.Exceptions.InvalidValue;
 using Domain.Primitives;
 
 namespace Domain.Entities.People.Patients;
 
 // TODO: Potential aggregate?
-public sealed class Patient(int id) : Entity(id)
+public sealed class Patient : Entity
 {
+    #region Private ctor
+
+    private Patient(int id) : base(id) { }
+
+    private Patient(int id, PersonalInfo personalInfo, DateOnly dateOfBirth, Gender gender) : base(id)
+    {
+        PersonalInfo = personalInfo;
+        DateOfBirth = dateOfBirth;
+        Gender = gender;
+    }
+
+    #endregion
+
     #region Properties
 
-    public PersonalInfo PersonalInfo { get; set; } = null!;
+    public PersonalInfo PersonalInfo { get; private set; } = null!;
 
-    public DateOnly DateOfBirth { get; set; }
+    public DateOnly DateOfBirth { get; private set; }
 
-    public Gender Gender { get; set; } = null!;
+    public int Age
+    {
+        get
+        {
+            var today = DateOnly.FromDateTime(DateTime.Today);
+            var age = today.Year - DateOfBirth.Year;
+            if (today.Month < DateOfBirth.Month || (today.Month == DateOfBirth.Month && today.Day < DateOfBirth.Day))
+            {
+                age--;
+            }
+            return age;
+        }
+    }
+
+    public Gender Gender { get; private set; } = null!;
 
     #region Navigations
 
-    public ICollection<PatientDisease> Diseases { get; set; } = [];
+    #region Diseases
+    private readonly List<PatientDisease> _diseases = [];
+    public IReadOnlyCollection<PatientDisease> Diseases => _diseases;
+
+    #endregion
+
+    #region Medicines
+    private readonly List<PatientMedicine> _medicines = [];
+    public IReadOnlyCollection<PatientMedicine> Medicines => _medicines;
+
+    #endregion
+
+    #region Visits
+    private readonly List<Visit> _visits = [];
+    public IReadOnlyCollection<Visit> Visits => _visits;
+
+    #endregion
+
+    #endregion
+
+    #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static Patient Create(string firstName, string middleName, string lastName,
+        DateOnly dateOfBirth,
+        string gender
+        )
+    {
+        #region Personal info
+        PersonalInfo? personalInfo;
+
+        try
+        {
+            personalInfo = PersonalInfo.Create(firstName, middleName, lastName);
+        }
+        catch
+        {
+            throw;
+        }
+        #endregion
+
+        #region Gender
+        if (gender is null)
+            throw new InvalidValuesDomainException<Gender>();
+
+        Gender? selectedGender;
+
+        Gender male = Genders.Male;
+        Gender female = Genders.Female;
+
+        if (gender == male.Name)
+            selectedGender = male;
+        else if (gender == female.Name)
+            selectedGender = female;
+        else selectedGender = null;
 
-    public ICollection<PatientMedicine> Medicines { get; set; } = [];
+        if (selectedGender is null)
+            throw new InvalidValuesDomainException<Gender>();
+        #endregion
+
+        return new Patient(0, personalInfo, dateOfBirth, selectedGender);
+
+    }
+    #endregion
+
+    #region Add medicine
+    public void AddMedicine(Medicine medicine, int number)
+    {
+        PatientMedicine entry;
+
+        try
+        {
+            entry = PatientMedicine.Create(Id, medicine.Id, number);
+        }
+        catch
+        {
+            throw;
+        }
+
+        _medicines.Add(entry);
+    }
+    #endregion
 
-    public ICollection<Visit> Visits { get; set; } = [];
+    #region Add disease
+    public void AddDisease (Disease disease)
+    {
+        PatientDisease entry;
+        try
+        {
+            entry = PatientDisease.Create(Id, disease.Id);
+        }
+        catch
+        {
+            throw;
+        }
 
+        _diseases.Add(entry);
+    }
     #endregion
 
     #endregion

Clinics.Backend/Domain/Entities/People/Patients/Relations/PatientDiseases/PatientDisease.cs

 using Domain.Entities.Medicals.Diseases;
+using Domain.Exceptions.InvalidValue;
 using Domain.Primitives;
 
 namespace Domain.Entities.People.Patients.Relations.PatientDiseases;
 
-public sealed class PatientDisease(int id) : Entity(id)
+public sealed class PatientDisease : Entity
 {
+    #region Private ctor
+    private PatientDisease(int id) : base(id)
+    {
+    }
+
+    private PatientDisease(int id, int patientId, int diseaseId) : base(id)
+    {
+        PatientId = patientId;
+        DiseaseId = diseaseId;
+    }
+    #endregion
 
     #region Properties
 
@@ -27,4 +39,17 @@ public sealed class PatientDisease(int id) : Entity(id)
     #endregion
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static PatientDisease Create(int patientId, int diseaseId)
+    {
+        if (patientId <= 0 || diseaseId <= 0)
+            throw new InvalidValuesDomainException<PatientDisease>();
+        return new PatientDisease(0, patientId, diseaseId);
+    }
+    #endregion
+
+    #endregion
 }

Clinics.Backend/Domain/Entities/People/Patients/Relations/PatientMedicines/PatientMedicine.cs

 using Domain.Entities.Medicals.Medicines;
+using Domain.Exceptions.InvalidValue;
 using Domain.Primitives;
 
 namespace Domain.Entities.People.Patients.Relations.PatientMedicines;
 
-public sealed class PatientMedicine(int id) : Entity(id)
+public sealed class PatientMedicine : Entity
 {
+
+
+    #region Private ctor
+    private PatientMedicine(int id) : base(id)
+    {
+    }
+    private PatientMedicine(int id, int patientId, int medicineId, int number) : base(id)
+    {
+        PatientId = patientId;
+        MedicineId = medicineId;
+        Number = number;
+    }
+
+    #endregion
+
     #region Properties
 
     #region Patient
@@ -28,5 +44,18 @@ public sealed class PatientMedicine(int id) : Entity(id)
     #endregion
 
 
+    #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static PatientMedicine Create(int patientId, int medicineId, int number)
+    {
+        if (patientId <= 0 || medicineId <= 0 || number <= 0)
+            throw new InvalidValuesDomainException<PatientMedicine>();
+        return new PatientMedicine(0, patientId, medicineId, number);
+    }
+    #endregion
+
     #endregion
 }

Clinics.Backend/Domain/Entities/People/Shared/GenderValues/Gender.cs

-using Domain.Primitives;
+using Domain.Exceptions.InvalidValue;
+using Domain.Primitives;
 
 namespace Domain.Entities.People.Shared.GenderValues;
 
 // TODO: Convert to a value object
-public sealed class Gender(int id) : Entity(id)
+public sealed class Gender : Entity
 {
+
+    #region Private ctor
+
+    private Gender(int id) : base(id) { }
+    private Gender(int id, string name) : base(id)
+    {
+        Name = name;
+    }
+
+    #endregion
+
     #region Properties
 
-    public string Name { get; set; } = null!;
+    public string Name { get; private set; } = null!;
+
+    #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static Gender Create(string name, int? id)
+    {
+        if (name is null)
+            throw new InvalidValuesDomainException<Gender>();
+
+        if (id is not null)
+        {
+            if (id < 0)
+                throw new InvalidValuesDomainException<Gender>();
+
+            return new Gender(id.Value, name);
+        }
+
+        return new Gender(0, name);
+    }
+    #endregion
 
     #endregion
 }

Clinics.Backend/Domain/Entities/People/Shared/GenderValues/Genders.cs

@@ -4,9 +4,9 @@ public static class Genders
 {
     #region Constant id values 
 
-    public static int Male => 1;
+    public static Gender Male => Gender.Create("ذكر", 1);
 
-    public static int Female => 2;
+    public static Gender Female => Gender.Create("أنثى", 2);
 
     #endregion
 }

Clinics.Backend/Domain/Entities/People/Shared/PersonalInfo.cs

-using Domain.Primitives;
+using Domain.Exceptions.InvalidValue;
+using Domain.Primitives;
 
 namespace Domain.Entities.People.Shared;
 
 // TODO: Convert props to value objects
-public sealed class PersonalInfo(int id) : Entity(id)
+public sealed class PersonalInfo : Entity
 {
 
+    #region Private ctor
+
+    private PersonalInfo(int id) : base(id) { }
+
+    private PersonalInfo(int id, string firstName, string middleName, string lastName) : base(id)
+    {
+        FirstName = firstName;
+        MiddleName = middleName;
+        LastName = lastName;
+    }
+
+    #endregion
+
     #region Properties
 
-    public string FirstName { get; set; } = null!;
+    public string FirstName { get; private set; } = null!;
+
+    public string MiddleName { get; private set; } = null!;
 
-    public string MiddleName { get; set; } = null!;
+    public string LastName { get; private set; } = null!;
 
-    public string LastName { get; set; } = null!;
+    public string FullName
+    {
+        get
+        {
+            return $"{FirstName} {MiddleName} {LastName}";
+        }
+    }
 
     #endregion
 
+    #region Methods
+
+    #region Static factory
+    public static PersonalInfo Create(string firstName, string middleName, string lastName)
+    {
+        if (firstName is null || middleName is null || lastName is null)
+            throw new InvalidValuesDomainException<PersonalInfo>();
+
+        return new PersonalInfo(0, firstName, middleName, lastName);
+    }
+    #endregion
+
+    #endregion
 }

Clinics.Backend/Domain/Entities/Visits/Relations/VisitMedicalImages/VisitMedicalImage.cs

 using Domain.Entities.Medicals.MedicalImages;
+using Domain.Exceptions.InvalidValue;
 using Domain.Primitives;
 
 namespace Domain.Entities.Visits.Relations.VisitMedicalImages;
 
 // TODO: Convert result to a value object
-public sealed class VisitMedicalImage(int id) : Entity(id)
+public sealed class VisitMedicalImage : Entity
 {
+    #region Private ctor
+
+    private VisitMedicalImage(int id) : base(id) { }
+
+    private VisitMedicalImage(int id, int visitId, int medicalImageId) : base(id)
+    {
+        VisitId = visitId;
+        MedicalImageId = medicalImageId;
+
+        Result = null;
+    }
+
+    #endregion
+
     #region Properties
 
     #region Visit
@@ -29,4 +44,28 @@ public sealed class VisitMedicalImage(int id) : Entity(id)
     #endregion
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static VisitMedicalImage Create(int visitId, int medicalImageId)
+    {
+        if (visitId <= 0 || medicalImageId <= 0)
+            throw new InvalidValuesDomainException<VisitMedicalImage>();
+
+        return new VisitMedicalImage(0, visitId, medicalImageId);
+    }
+    #endregion
+
+    #region Add result
+    public void AddResult(string result)
+    {
+        if (result is null)
+            throw new InvalidValuesDomainException<VisitMedicalImage>();
+
+        Result = result;
+    }
+    #endregion
+
+    #endregion
 }

Clinics.Backend/Domain/Entities/Visits/Relations/VisitMedicalTests/VisitMedicalTest.cs

 using Domain.Entities.Medicals.MedicalTests;
+using Domain.Entities.Visits.Relations.VisitMedicalImages;
+using Domain.Exceptions.InvalidValue;
 using Domain.Primitives;
 
 namespace Domain.Entities.Visits.Relations.VisitMedicalTests;
 
 // TODO: Convert result to a value object
-public sealed class VisitMedicalTest(int id) : Entity(id)
+public sealed class VisitMedicalTest : Entity
 {
+    #region Private ctor
+
+    private VisitMedicalTest(int id) : base(id) { }
+
+    private VisitMedicalTest(int id, int visitId, int medicalTestId) : base(id)
+    {
+        VisitId = visitId;
+        MedicalTestId = medicalTestId;
+
+        Result = null;
+    }
+
+    #endregion
+
     #region Properties
 
     #region Visit
@@ -29,4 +45,28 @@ public sealed class VisitMedicalTest(int id) : Entity(id)
     #endregion
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static VisitMedicalTest Create(int visitId, int medicalTestId)
+    {
+        if (visitId <= 0 || medicalTestId <= 0)
+            throw new InvalidValuesDomainException<VisitMedicalTest>();
+
+        return new VisitMedicalTest(0, visitId, medicalTestId);
+    }
+    #endregion
+
+    #region Add result
+    public void AddResult(string result)
+    {
+        if (result is null)
+            throw new InvalidValuesDomainException<VisitMedicalTest>();
+
+        Result = result;
+    }
+    #endregion
+
+    #endregion
 }

Clinics.Backend/Domain/Entities/Visits/Relations/VisitMedicines/VisitMedicine.cs

 using Domain.Entities.Medicals.Medicines;
+using Domain.Exceptions.InvalidValue;
 using Domain.Primitives;
 
 namespace Domain.Entities.Visits.Relations.VisitMedicines;
 
-public sealed class VisitMedicine(int id) : Entity(id)
+public sealed class VisitMedicine : Entity
 {
+
+    #region Private ctor
+    private VisitMedicine(int id) : base(id) { }
+
+    private VisitMedicine(int id, int visitId, int medicineId, int number) : base(id)
+    {
+        VisitId = visitId;
+        MedicineId = medicineId;
+
+        Number = number;
+    }
+    #endregion
+
     #region Properties
 
     #region Visit
@@ -28,4 +42,18 @@ public sealed class VisitMedicine(int id) : Entity(id)
     #endregion
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static VisitMedicine Create(int visitId, int medicineId, int number)
+    {
+        if (visitId <= 0 || medicineId <= 0 || number <= 0)
+            throw new InvalidValuesDomainException<VisitMedicine>();
+
+        return new VisitMedicine(0, visitId, medicineId, number);
+    }
+    #endregion
+
+    #endregion
 }

Clinics.Backend/Domain/Entities/Visits/Visit.cs

 using Domain.Entities.Medicals.Hospitals;
+using Domain.Entities.Medicals.MedicalImages;
+using Domain.Entities.Medicals.MedicalTests;
+using Domain.Entities.Medicals.Medicines;
 using Domain.Entities.People.Doctors;
 using Domain.Entities.People.Patients;
 using Domain.Entities.Visits.Relations.VisitMedicalImages;
 using Domain.Entities.Visits.Relations.VisitMedicalTests;
 using Domain.Entities.Visits.Relations.VisitMedicines;
+using Domain.Exceptions.InvalidValue;
 using Domain.Primitives;
 
 namespace Domain.Entities.Visits;
 
-public sealed class Visit(int id) : Entity(id)
+public sealed class Visit : Entity
 {
+    #region Private ctor
+
+    private Visit(int id) : base(id) { }
+
+    private Visit(int id, int patientId, int doctorId, DateOnly date, string diagnosis) : base(id)
+    {
+        PatientId = patientId;
+        DoctorId = doctorId;
+        Date = date;
+        Diagnosis = diagnosis;
+
+        HospitalId = null;
+    }
+
+    #endregion
+
     #region Properties
 
+    #region Patient
+
+    public int PatientId { get; set; }
     public Patient Patient { get; set; } = null!;
 
+    #endregion
+
+    #region Doctor
+
+    public int DoctorId { get; set; }
     public Doctor Doctor { get; set; } = null!;
 
-    public Hospital? Hospital { get; set; }
+    #endregion
+
+    #region Additional
 
     public DateOnly Date { get; set; }
 
     public string Diagnosis { get; set; } = null!;
 
+    #region Hospital
+
+    public int? HospitalId { get; set; }
+    public Hospital? Hospital { get; set; }
+
+    #endregion
+
+    #endregion
+
     #region Navigations
 
-    public ICollection<VisitMedicalImage> MedicalImages { get; set; } = [];
-    public ICollection<VisitMedicalTest> MedicalTests { get; set; } = [];
-    public ICollection<VisitMedicine> Medicines { get; set; } = [];
+    #region Medical images
+    private readonly List<VisitMedicalImage> _medicalImages = [];
+    public IReadOnlyCollection<VisitMedicalImage> MedicalImages => _medicalImages;
+
+    #endregion
+
+    #region Medical tests
+    private readonly List<VisitMedicalTest> _medicalTests = [];
+    public IReadOnlyCollection<VisitMedicalTest> MedicalTests => _medicalTests;
+
+    #endregion
+
+    #region Medicines
+    private readonly List<VisitMedicine> _medicines = [];
+    public IReadOnlyCollection<VisitMedicine> Medicines => _medicines;
+
+    #endregion
+
+    #endregion
+
+    #endregion
+
+    #region Methods
+
+    #region Static factory
+    public static Visit Create(int patientId, int doctorId,  DateOnly date, string diagnosis)
+    {
+        if (patientId <= 0 || doctorId <= 0 || diagnosis is null)
+            throw new InvalidValuesDomainException<Visit>();
+        
+        return new Visit(0, patientId, doctorId, date, diagnosis);
+    }
+    #endregion
+
+    #region Add medical image
+    public void AddMedicalImage(MedicalImage medicalImage)
+    {
+        VisitMedicalImage entry;
+        try
+        {
+            entry = VisitMedicalImage.Create(Id, medicalImage.Id);
+        }
+        catch
+        {
+            throw;
+        }
+
+        _medicalImages.Add(entry);
+    }
+    #endregion
+
+    #region Add medical test
+    public void AddMedicalTest(MedicalTest medicalTest)
+    {
+        VisitMedicalTest entry;
+        try
+        {
+            entry = VisitMedicalTest.Create(Id, medicalTest.Id);
+        }
+        catch
+        {
+            throw;
+        }
+
+        _medicalTests.Add(entry);
+    }
+    #endregion
+
+    #region Add medicine
+    public void AddMedicine (Medicine medicine, int number)
+    {
+        VisitMedicine entry;
+        try
+        {
+            entry = VisitMedicine.Create(Id, medicine.Id, number);
+        }
+        catch
+        {
+            throw;
+        }
+
+        _medicines.Add(entry);
+    }
+    #endregion
 
+    #region Add hospital
+    public void AddHospital(Hospital hospital)
+    {
+        if (hospital is null)
+            throw new InvalidValuesDomainException<Visit>();
+        Hospital = hospital;
+        HospitalId = hospital.Id;
+    }
     #endregion
 
     #endregion

Clinics.Backend/Domain/Entities/WaitingList/WaitingListRecord.cs

 using Domain.Entities.People.Doctors;
 using Domain.Entities.People.Patients;
+using Domain.Exceptions.InvalidValue;
 using Domain.Primitives;
 
 namespace Domain.Entities.WaitingList;
 
-public sealed class WaitingListRecord(int id) : Entity(id)
+public sealed class WaitingListRecord : Entity
 {
+    #region Private ctor
+    private WaitingListRecord(int id) : base(id) { }
+
+    private WaitingListRecord(int id, int patientId) : base(id)
+    {
+        PatientId = patientId;
+        IsServed = false;
+    }
+
+    #endregion
+
     #region Properties
 
     #region Patient
@@ -29,4 +41,28 @@ public sealed class WaitingListRecord(int id) : Entity(id)
     #endregion
 
     #endregion
+
+    #region Methods
+
+    #region Static factory
+
+    public static WaitingListRecord Create(int patientId)
+    {
+        if (patientId <= 0)
+            throw new InvalidValuesDomainException<WaitingListRecord>();
+        return new WaitingListRecord(0, patientId);
+    }
+
+    #endregion
+
+    #region Link to doctor
+    public void LinkToDoctor(int doctorId)
+    {
+        if (doctorId <= 0)
+            throw new InvalidValuesDomainException<WaitingListRecord>();
+        DoctorId = doctorId;
+    }
+    #endregion
+
+    #endregion
 }

Clinics.Backend/Domain/Exceptions/Base/DomainException.cs

+namespace Domain.Exceptions.Base;
+
+public abstract class DomainException : Exception
+{
+    protected DomainException(string message) : base(message)
+    {
+
+    }
+}

Clinics.Backend/Domain/Exceptions/InvalidValue/InvalidValuesDomainException.cs

+using Domain.Exceptions.Base;
+using Domain.Primitives;
+
+namespace Domain.Exceptions.InvalidValue;
+
+public class InvalidValuesDomainException<TEntity> : DomainException
+    where TEntity : Entity
+{
+    public InvalidValuesDomainException(string message = $"Values entered for entity {nameof(TEntity)} are invalid")
+        : base(message)
+    {
+    }
+}

Clinics.Backend/Persistence/Configurations/People/Patients/PatientConfiguration.cs

@@ -10,6 +10,8 @@ internal class PatientConfiguration : IEntityTypeConfiguration<Patient>
     {
         builder.ToTable(nameof(Patient));
 
+        builder.Ignore(patient => patient.Age);
+
         builder.HasOne(patient => patient.PersonalInfo)
             .WithOne()
             .HasForeignKey<Patient>("PersonalInfoId")
@@ -21,6 +23,7 @@ internal class PatientConfiguration : IEntityTypeConfiguration<Patient>
 
         builder.HasMany(patient => patient.Visits)
             .WithOne(visit => visit.Patient)
+            .HasForeignKey(visit => visit.PatientId)
             .OnDelete(DeleteBehavior.NoAction);
     }
 }
\ No newline at end of file

Clinics.Backend/Persistence/Configurations/People/Shared/PersonalInfoConfiguration.cs

@@ -10,8 +10,12 @@ internal class PersonalInfoConfiguration : IEntityTypeConfiguration<PersonalInfo
     {
         builder.ToTable(nameof(PersonalInfo));
 
+        builder.Ignore(personalInfo => personalInfo.FullName);
+
         builder.Property(personalInfo => personalInfo.FirstName).HasMaxLength(50);
+
         builder.Property(personalInfo => personalInfo.LastName).HasMaxLength(50);
+
         builder.Property(personalInfo => personalInfo.MiddleName).HasMaxLength(50);
     }
 }

Clinics.Backend/Persistence/Configurations/Visits/VisitConfiguration.cs

@@ -14,10 +14,12 @@ internal class VisitConfiguration : IEntityTypeConfiguration<Visit>
 
         builder.HasOne(visit => visit.Doctor)
             .WithMany()
+            .HasForeignKey(visit => visit.DoctorId)
             .OnDelete(DeleteBehavior.NoAction);
 
         builder.HasOne(visit => visit.Hospital)
             .WithMany()
+            .HasForeignKey(visit => visit.HospitalId)
             .OnDelete(DeleteBehavior.NoAction);
     }
 }
\ No newline at end of file

Clinics.Backend/Persistence/Migrations/20240816173549_Add_Amount_To_Medicine.Designer.cs

+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Persistence.Context;
+
+#nullable disable
+
+namespace Persistence.Migrations
+{
+    [DbContext(typeof(ClinicsDbContext))]
+    [Migration("20240816173549_Add_Amount_To_Medicine")]
+    partial class Add_Amount_To_Medicine
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.8")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("Domain.Entities.Medicals.Diseases.Disease", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Disease", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.Medicals.Hospitals.Hospital", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Hospital", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.Medicals.MedicalImages.MedicalImage", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .HasMaxLength(250)
+                        .HasColumnType("nvarchar(250)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("MedicalImage", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.Medicals.MedicalTests.MedicalTest", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .HasMaxLength(250)
+                        .HasColumnType("nvarchar(250)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("MedicalTest", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.Medicals.Medicines.Medicine", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Amount")
+                        .HasColumnType("int");
+
+                    b.Property<decimal>("Dosage")
+                        .HasColumnType("numeric(9, 3)");
+
+                    b.Property<int>("MedicineFormId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MedicineFormId");
+
+                    b.ToTable("Medicine", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.Medicals.Medicines.MedicineFormValues.MedicineForm", b =>
+                {
+                    b.Property<int>("Id")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("MedicineForm", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Doctors.Doctor", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("PersonalInfoId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("StatusId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("PersonalInfoId")
+                        .IsUnique();
+
+                    b.HasIndex("StatusId");
+
+                    b.ToTable("Doctor", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Doctors.Shared.Constants.DoctorStatusValues.DoctorStatus", b =>
+                {
+                    b.Property<int>("Id")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("DoctorStatus", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Doctors.Shared.DoctorPhone", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("DoctorId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("Phone")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("nvarchar(20)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DoctorId");
+
+                    b.HasIndex("Phone")
+                        .IsUnique();
+
+                    b.ToTable("DoctorPhone", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Employees.Employee", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<int?>("AdditionalInfoId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("CenterStatus")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<bool>("IsMarried")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false);
+
+                    b.Property<string>("SerialNumber")
+                        .IsRequired()
+                        .HasMaxLength(20)
+                        .HasColumnType("nvarchar(20)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AdditionalInfoId")
+                        .IsUnique()
+                        .HasFilter("[AdditionalInfoId] IS NOT NULL");
+
+                    b.ToTable("Employee", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Employees.Relations.EmployeeFamilyMembers.EmployeeFamilyMember", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("EmployeeId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("FamilyMemberId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("RoleId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EmployeeId");
+
+                    b.HasIndex("FamilyMemberId");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("EmployeeFamilyMember", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Employees.Relations.EmployeeFamilyMembers.FamilyRoleValues.FamilyRole", b =>
+                {
+                    b.Property<int>("Id")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("FamilyRole", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Employees.Shared.EmployeeAdditionalInfo", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("AcademicQualification")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("ImageUrl")
+                        .HasMaxLength(150)
+                        .HasColumnType("nvarchar(150)");
+
+                    b.Property<string>("JobStatus")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("Location")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("Specialization")
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<DateOnly?>("StartDate")
+                        .HasColumnType("date");
+
+                    b.Property<string>("WorkPhone")
+                        .HasMaxLength(20)
+                        .HasColumnType("nvarchar(20)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("EmployeeAdditionalInfo", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.FamilyMembers.FamilyMember", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("FamilyMember", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Patients.Patient", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateOnly>("DateOfBirth")
+                        .HasColumnType("date");
+
+                    b.Property<int>("GenderId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PersonalInfoId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GenderId");
+
+                    b.HasIndex("PersonalInfoId")
+                        .IsUnique();
+
+                    b.ToTable("Patient", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Patients.Relations.PatientDiseases.PatientDisease", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("DiseaseId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PatientId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DiseaseId");
+
+                    b.HasIndex("PatientId", "DiseaseId")
+                        .IsUnique();
+
+                    b.ToTable("PatientDisease", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Patients.Relations.PatientMedicines.PatientMedicine", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("MedicineId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PatientId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MedicineId");
+
+                    b.HasIndex("PatientId", "MedicineId")
+                        .IsUnique();
+
+                    b.ToTable("PatientMedicine", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Shared.GenderValues.Gender", b =>
+                {
+                    b.Property<int>("Id")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Gender", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Shared.PersonalInfo", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("FirstName")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("LastName")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("MiddleName")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("PersonalInfo", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.Visits.Relations.VisitMedicalImages.VisitMedicalImage", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("MedicalImageId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Result")
+                        .HasMaxLength(250)
+                        .HasColumnType("nvarchar(250)");
+
+                    b.Property<int>("VisitId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MedicalImageId");
+
+                    b.HasIndex("VisitId", "MedicalImageId")
+                        .IsUnique();
+
+                    b.ToTable("VisitMedicalImage", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.Visits.Relations.VisitMedicalTests.VisitMedicalTest", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("MedicalTestId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Result")
+                        .HasMaxLength(250)
+                        .HasColumnType("nvarchar(250)");
+
+                    b.Property<int>("VisitId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MedicalTestId");
+
+                    b.HasIndex("VisitId", "MedicalTestId")
+                        .IsUnique();
+
+                    b.ToTable("VisitMedicalTest", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.Visits.Relations.VisitMedicines.VisitMedicine", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("MedicineId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Number")
+                        .HasColumnType("int");
+
+                    b.Property<int>("VisitId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MedicineId");
+
+                    b.HasIndex("VisitId", "MedicineId")
+                        .IsUnique();
+
+                    b.ToTable("VisitMedicine", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.Visits.Visit", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateOnly>("Date")
+                        .HasColumnType("date");
+
+                    b.Property<string>("Diagnosis")
+                        .IsRequired()
+                        .HasMaxLength(250)
+                        .HasColumnType("nvarchar(250)");
+
+                    b.Property<int>("DoctorId")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("HospitalId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PatientId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DoctorId");
+
+                    b.HasIndex("HospitalId");
+
+                    b.HasIndex("PatientId");
+
+                    b.ToTable("Visit", (string)null);
+                });
+
+            modelBuilder.Entity("Domain.Entities.WaitingList.WaitingListRecord", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int?>("DoctorId")
+                        .HasColumnType("int");
+
+                    b.Property<bool>("IsServed")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false);
+
+                    b.Property<int>("PatientId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DoctorId");
+
+                    b.HasIndex("PatientId");
+
+                    b.ToTable("WaitingListRecord", (string)null);
+                });
+
+            modelBuilder.Entity("EmployeeEmployee", b =>
+                {
+                    b.Property<int>("RelatedEmployeesId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("RelatedToId")
+                        .HasColumnType("int");
+
+                    b.HasKey("RelatedEmployeesId", "RelatedToId");
+
+                    b.HasIndex("RelatedToId");
+
+                    b.ToTable("EmployeeEmployee");
+                });
+
+            modelBuilder.Entity("Domain.Entities.Medicals.Medicines.Medicine", b =>
+                {
+                    b.HasOne("Domain.Entities.Medicals.Medicines.MedicineFormValues.MedicineForm", "MedicineForm")
+                        .WithMany()
+                        .HasForeignKey("MedicineFormId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("MedicineForm");
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Doctors.Doctor", b =>
+                {
+                    b.HasOne("Domain.Entities.People.Shared.PersonalInfo", "PersonalInfo")
+                        .WithOne()
+                        .HasForeignKey("Domain.Entities.People.Doctors.Doctor", "PersonalInfoId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.HasOne("Domain.Entities.People.Doctors.Shared.Constants.DoctorStatusValues.DoctorStatus", "Status")
+                        .WithMany()
+                        .HasForeignKey("StatusId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("PersonalInfo");
+
+                    b.Navigation("Status");
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Doctors.Shared.DoctorPhone", b =>
+                {
+                    b.HasOne("Domain.Entities.People.Doctors.Doctor", null)
+                        .WithMany("Phones")
+                        .HasForeignKey("DoctorId")
+                        .OnDelete(DeleteBehavior.NoAction);
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Employees.Employee", b =>
+                {
+                    b.HasOne("Domain.Entities.People.Employees.Shared.EmployeeAdditionalInfo", "AdditionalInfo")
+                        .WithOne()
+                        .HasForeignKey("Domain.Entities.People.Employees.Employee", "AdditionalInfoId")
+                        .OnDelete(DeleteBehavior.NoAction);
+
+                    b.HasOne("Domain.Entities.People.Patients.Patient", "Patient")
+                        .WithOne()
+                        .HasForeignKey("Domain.Entities.People.Employees.Employee", "Id")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("AdditionalInfo");
+
+                    b.Navigation("Patient");
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Employees.Relations.EmployeeFamilyMembers.EmployeeFamilyMember", b =>
+                {
+                    b.HasOne("Domain.Entities.People.Employees.Employee", "Employee")
+                        .WithMany("FamilyMembers")
+                        .HasForeignKey("EmployeeId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.HasOne("Domain.Entities.People.FamilyMembers.FamilyMember", "FamilyMember")
+                        .WithMany()
+                        .HasForeignKey("FamilyMemberId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.HasOne("Domain.Entities.People.Employees.Relations.EmployeeFamilyMembers.FamilyRoleValues.FamilyRole", "Role")
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("Employee");
+
+                    b.Navigation("FamilyMember");
+
+                    b.Navigation("Role");
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.FamilyMembers.FamilyMember", b =>
+                {
+                    b.HasOne("Domain.Entities.People.Patients.Patient", "Patient")
+                        .WithOne()
+                        .HasForeignKey("Domain.Entities.People.FamilyMembers.FamilyMember", "Id")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("Patient");
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Patients.Patient", b =>
+                {
+                    b.HasOne("Domain.Entities.People.Shared.GenderValues.Gender", "Gender")
+                        .WithMany()
+                        .HasForeignKey("GenderId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.HasOne("Domain.Entities.People.Shared.PersonalInfo", "PersonalInfo")
+                        .WithOne()
+                        .HasForeignKey("Domain.Entities.People.Patients.Patient", "PersonalInfoId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("Gender");
+
+                    b.Navigation("PersonalInfo");
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Patients.Relations.PatientDiseases.PatientDisease", b =>
+                {
+                    b.HasOne("Domain.Entities.Medicals.Diseases.Disease", "Disease")
+                        .WithMany("Patients")
+                        .HasForeignKey("DiseaseId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.HasOne("Domain.Entities.People.Patients.Patient", "Patient")
+                        .WithMany("Diseases")
+                        .HasForeignKey("PatientId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("Disease");
+
+                    b.Navigation("Patient");
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Patients.Relations.PatientMedicines.PatientMedicine", b =>
+                {
+                    b.HasOne("Domain.Entities.Medicals.Medicines.Medicine", "Medicine")
+                        .WithMany("Patients")
+                        .HasForeignKey("MedicineId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.HasOne("Domain.Entities.People.Patients.Patient", "Patient")
+                        .WithMany("Medicines")
+                        .HasForeignKey("PatientId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("Medicine");
+
+                    b.Navigation("Patient");
+                });
+
+            modelBuilder.Entity("Domain.Entities.Visits.Relations.VisitMedicalImages.VisitMedicalImage", b =>
+                {
+                    b.HasOne("Domain.Entities.Medicals.MedicalImages.MedicalImage", "MedicalImage")
+                        .WithMany()
+                        .HasForeignKey("MedicalImageId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.HasOne("Domain.Entities.Visits.Visit", "Visit")
+                        .WithMany("MedicalImages")
+                        .HasForeignKey("VisitId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("MedicalImage");
+
+                    b.Navigation("Visit");
+                });
+
+            modelBuilder.Entity("Domain.Entities.Visits.Relations.VisitMedicalTests.VisitMedicalTest", b =>
+                {
+                    b.HasOne("Domain.Entities.Medicals.MedicalTests.MedicalTest", "MedicalTest")
+                        .WithMany()
+                        .HasForeignKey("MedicalTestId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.HasOne("Domain.Entities.Visits.Visit", "Visit")
+                        .WithMany("MedicalTests")
+                        .HasForeignKey("VisitId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("MedicalTest");
+
+                    b.Navigation("Visit");
+                });
+
+            modelBuilder.Entity("Domain.Entities.Visits.Relations.VisitMedicines.VisitMedicine", b =>
+                {
+                    b.HasOne("Domain.Entities.Medicals.Medicines.Medicine", "Medicine")
+                        .WithMany()
+                        .HasForeignKey("MedicineId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.HasOne("Domain.Entities.Visits.Visit", "Visit")
+                        .WithMany("Medicines")
+                        .HasForeignKey("VisitId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("Medicine");
+
+                    b.Navigation("Visit");
+                });
+
+            modelBuilder.Entity("Domain.Entities.Visits.Visit", b =>
+                {
+                    b.HasOne("Domain.Entities.People.Doctors.Doctor", "Doctor")
+                        .WithMany()
+                        .HasForeignKey("DoctorId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.HasOne("Domain.Entities.Medicals.Hospitals.Hospital", "Hospital")
+                        .WithMany()
+                        .HasForeignKey("HospitalId")
+                        .OnDelete(DeleteBehavior.NoAction);
+
+                    b.HasOne("Domain.Entities.People.Patients.Patient", "Patient")
+                        .WithMany("Visits")
+                        .HasForeignKey("PatientId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("Doctor");
+
+                    b.Navigation("Hospital");
+
+                    b.Navigation("Patient");
+                });
+
+            modelBuilder.Entity("Domain.Entities.WaitingList.WaitingListRecord", b =>
+                {
+                    b.HasOne("Domain.Entities.People.Doctors.Doctor", "Doctor")
+                        .WithMany()
+                        .HasForeignKey("DoctorId")
+                        .OnDelete(DeleteBehavior.NoAction);
+
+                    b.HasOne("Domain.Entities.People.Patients.Patient", "Patient")
+                        .WithMany()
+                        .HasForeignKey("PatientId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("Doctor");
+
+                    b.Navigation("Patient");
+                });
+
+            modelBuilder.Entity("EmployeeEmployee", b =>
+                {
+                    b.HasOne("Domain.Entities.People.Employees.Employee", null)
+                        .WithMany()
+                        .HasForeignKey("RelatedEmployeesId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Domain.Entities.People.Employees.Employee", null)
+                        .WithMany()
+                        .HasForeignKey("RelatedToId")
+                        .OnDelete(DeleteBehavior.ClientCascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Domain.Entities.Medicals.Diseases.Disease", b =>
+                {
+                    b.Navigation("Patients");
+                });
+
+            modelBuilder.Entity("Domain.Entities.Medicals.Medicines.Medicine", b =>
+                {
+                    b.Navigation("Patients");
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Doctors.Doctor", b =>
+                {
+                    b.Navigation("Phones");
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Employees.Employee", b =>
+                {
+                    b.Navigation("FamilyMembers");
+                });
+
+            modelBuilder.Entity("Domain.Entities.People.Patients.Patient", b =>
+                {
+                    b.Navigation("Diseases");
+
+                    b.Navigation("Medicines");
+
+                    b.Navigation("Visits");
+                });
+
+            modelBuilder.Entity("Domain.Entities.Visits.Visit", b =>
+                {
+                    b.Navigation("MedicalImages");
+
+                    b.Navigation("MedicalTests");
+
+                    b.Navigation("Medicines");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Clinics.Backend/Persistence/Migrations/20240816173549_Add_Amount_To_Medicine.cs

+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Persistence.Migrations
+{
+    /// <inheritdoc />
+    public partial class Add_Amount_To_Medicine : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "Amount",
+                table: "Medicine",
+                type: "int",
+                nullable: false,
+                defaultValue: 0);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "Amount",
+                table: "Medicine");
+        }
+    }
+}

Clinics.Backend/Persistence/Migrations/ClinicsDbContextModelSnapshot.cs

@@ -110,6 +110,9 @@ namespace Persistence.Migrations
 
                     SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
+                    b.Property<int>("Amount")
+                        .HasColumnType("int");
+
                     b.Property<decimal>("Dosage")
                         .HasColumnType("numeric(9, 3)");
 

Clinics.Backend/Persistence/Repositories/Base/Repositroy.cs

@@ -29,7 +29,9 @@ public class Repositroy<TEntity> : IRepository<TEntity> where TEntity : Entity
 
     public async Task<TEntity> CreateAsync(TEntity entity)
     {
-        return await _context.Set<TEntity>().FirstAsync(e => e.Id == entity.Id);
+        var query = await _context.Set<TEntity>().AddAsync(entity);
+        await _context.SaveChangesAsync();
+        return query.Entity;
     }
 
     #endregion
@@ -43,7 +45,7 @@ public class Repositroy<TEntity> : IRepository<TEntity> where TEntity : Entity
 
     public async Task<ICollection<TEntity>> GetAllAsync()
     {
-        return await _context.Set<TEntity>().ToListAsync<TEntity>();
+        return await _context.Set<TEntity>().ToListAsync();
     }
 
     #endregion