HamContract/HamContract/DataModels/EmployeeDataModel.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using HamContract.Extensions;
+using HamContract.Infrastructure;
+
+namespace HamContract.DataModels;
+
+public class EmployeeDataModel(string id, string name, string phone, string postId, DateTime Dateofbirth, DateTime employmentDate, bool isDeleted) : IValidation
+{
+    public string Id { get; private set; } = id;
+    public string Name { get; private set; } = name;
+    public string Phone { get; private set; } = phone;
+    public string PostId { get; private set; } = postId;
+    public DateTime Dateofbirth { get; private set; } = Dateofbirth;
+    public DateTime EmploymentDate { get; private set; } = employmentDate;
+    public bool IsDeleted { get; private set; } = isDeleted;
+
+    public void Validate()
+    {
+        if (Id.IsEmpty())
+            throw new ValidationException("Field Id is empty");
+
+        if (!Id.IsGuid())
+            throw new ValidationException("The value in the field Id is not a unique identifier");
+
+        if (Name.IsEmpty())
+            throw new ValidationException("Field Name is empty");
+
+        if (Phone.IsEmpty()) { throw new ValidationException("Field PhoneNumber is empty"); }
+
+        if (!Regex.IsMatch(Phone, @"^\+7[\s-]?\d{3}[\s-]?\d{3}[\s-]?\d{2}[\s-]?\d{2}$")) { throw new ValidationException("Field PhoneNumber is not a phone number"); }
+
+        if (PostId.IsEmpty())
+            throw new ValidationException("Field PostId is empty");
+
+        if (!PostId.IsGuid())
+            throw new ValidationException("The value in the field PostId is not a unique identifier");
+
+        if (Dateofbirth.Date > DateTime.Now.AddYears(-18).Date)
+            throw new ValidationException($"Minors cannot be hired (BirthDate = {Dateofbirth.ToShortDateString()})");
+
+        if (EmploymentDate.Date < Dateofbirth.Date)
+            throw new ValidationException("The date of employment cannot be less than the date of birth");
+
+        if ((EmploymentDate - Dateofbirth).TotalDays / 365 < 16) // EmploymentDate.Year - BirthDate.Year
+            throw new ValidationException($"Minors cannot be hired (EmploymentDate - {EmploymentDate.ToShortDateString()}, BirthDate - BirthDate.ToShortDateString())");
+    }
+}
+

HamContract/HamContract/DataModels/HistoryDataModel.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using HamContract.Extensions;
+using HamContract.Infrastructure;
+
+namespace HamContract.DataModels;
+
+public class HistoryDataModel(string productId, double oldPrice) : IValidation
+{
+    public string ProductId { get; private set; } = productId;
+    public double OldPrice { get; private set; } = oldPrice;
+    public DateTime ChangeDate { get; private set; } = DateTime.UtcNow;
+
+    public void Validate()
+    {
+        if (ProductId.IsEmpty())
+            throw new ValidationException("Field ProductId is empty");
+
+        if (!ProductId.IsGuid())
+            throw new ValidationException("The value in the field ProductId is not a unique identifier");
+
+        if (OldPrice <= 0)
+            throw new ValidationException("Field OldPrice is less than or equal to 0");
+    }
+}
+

HamContract/HamContract/DataModels/Meat_productDataModel.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using HamContract.Enums;
+using HamContract.Extensions;
+using HamContract.Infrastructure;
+
+namespace HamContract.DataModels
+{
+    public class ProductDataModel(string id, string productName, ProductType productType, double price, bool isDeleted) : IValidation
+
+    {
+        public string Id { get; private set; } = id;
+        public string ProductName { get; private set; } = productName;
+        public ProductType ProductType { get; private set; } = productType;
+        public double Price { get; private set; } = price;
+        public bool IsDeleted { get; private set; } = isDeleted;
+
+        public void Validate()
+        {
+            if (Id.IsEmpty())
+                throw new ValidationException("Field Id is empty");
+
+            if (!Id.IsGuid())
+                throw new ValidationException("The value in the field Id is not a unique identifier");
+
+            if (ProductName.IsEmpty())
+                throw new ValidationException("Field ProductName is empty");
+
+            if (ProductType == ProductType.None)
+                throw new ValidationException("Field ProductType is empty");
+
+            if (Price <= 0)
+                throw new ValidationException("Field Price is less than or equal to 0");
+        }
+    }
+}

HamContract/HamContract/DataModels/PostDataModel.cs

@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using HamContract.Enums;
+using HamContract.Extensions;
+using HamContract.Infrastructure;
+
+namespace HamContract.DataModels;
+
+public class PostDataModel(string id, string postId, string postName, PostType postType, double salary, bool isActual, DateTime changeDate) : IValidation
+{
+    public string Id { get; private set; } = id;
+    public string PostId { get; private set; } = postId;
+    public string PostName { get; private set; } = postName;
+    public PostType PostType { get; private set; } = postType;
+    public double Salary { get; private set; } = salary;
+    public bool IsActual { get; private set; } = isActual;
+    public DateTime ChangeDate { get; private set; } = changeDate;
+
+    public void Validate()
+    {
+        if (Id.IsEmpty())
+            throw new ValidationException("Field Id is empty");
+
+        if (!Id.IsGuid())
+            throw new ValidationException("The value in the field Id is not a unique identifier");
+
+        if (PostId.IsEmpty())
+            throw new ValidationException("Field PostId is empty");
+
+        if (!PostId.IsGuid())
+            throw new ValidationException("The value in the field PostId is not a unique identifier");
+
+        if (PostName.IsEmpty())
+            throw new ValidationException("Field PostName is empty");
+
+        if (PostType == PostType.None)
+            throw new ValidationException("Field PostType is empty");
+
+        if (Salary <= 0)
+            throw new ValidationException("Field Salary is empty");
+    }
+}

HamContract/HamContract/DataModels/SalaryDataModel.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using HamContract.Extensions;
+using HamContract.Infrastructure;
+
+namespace HamContract.DataModels;
+
+public class SalaryDataModel(string employeeId, DateTime Date, double employeeSalary) : IValidation
+{
+    public string EmployeeId { get; private set; } = employeeId;
+    public DateTime Date { get; private set; } = Date;
+    public double Salary { get; private set; } = employeeSalary;
+    public void Validate()
+    {
+        if (EmployeeId.IsEmpty())
+            throw new ValidationException("Field EmployeeId is empty");
+
+        if (!EmployeeId.IsGuid())
+            throw new ValidationException("The value in the field EmployeeId is not a unique identifier");
+
+        if (Salary <= 0)
+            throw new ValidationException("Field Salary is less than or equal to 0");
+    }
+{
+}

HamContract/HamContract/DataModels/SaleDataModel.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using HamContract.Extensions;
+using HamContract.Infrastructure;
+
+namespace HamContract.DataModels;
+
+public class SaleDataModel(string id, string employeeId, double sum, bool isCancel, List<SaleProductDataModel> products) : IValidation
+{
+    public string Id { get; private set; } = id;
+    public string EmployeeId { get; private set; } = employeeId;
+    public DateTime SaleDate { get; private set; } = DateTime.UtcNow;
+    public double Sum { get; private set; } = sum;
+    public bool IsCancel { get; private set; } = isCancel;
+    public List<SaleProductDataModel> Products { get; private set; } = products;
+
+    public void Validate()
+    {
+        if (Id.IsEmpty())
+            throw new ValidationException("Field Id is empty");
+
+        if (!Id.IsGuid())
+            throw new ValidationException("The value in the field Id is not a unique identifier");
+
+        if (EmployeeId.IsEmpty())
+            throw new ValidationException("Field WorkerId is empty");
+
+        if (!EmployeeId.IsGuid())
+            throw new ValidationException("The value in the field WorkerId is not a unique identifier");
+
+        if (Sum <= 0)
+            throw new ValidationException("Field Sum is less than or equal to 0");
+
+        if ((Products?.Count ?? 0) == 0)
+            throw new ValidationException("The sale must include products");
+    }
+}

HamContract/HamContract/DataModels/SaleProductDataModel.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using HamContract.Extensions;
+using HamContract.Infrastructure;
+
+namespace HamContract.DataModels;
+
+public class SaleProductDataModel(string saleId, string productId, int count) : IValidation
+{
+    public string SaleId { get; private set; } = saleId;
+    public string ProductId { get; private set; } = productId;
+    public int Count { get; private set; } = count;
+    public void Validate()
+    {
+        if (SaleId.IsEmpty())
+            throw new ValidationException("Field SaleId is empty");
+
+        if (!SaleId.IsGuid())
+            throw new ValidationException("The value in the field SaleId is not a unique identifier");
+
+        if (ProductId.IsEmpty())
+            throw new ValidationException("Field ProductId is empty");
+
+        if (!ProductId.IsGuid())
+            throw new ValidationException("The value in the field ProductId is not a unique identifier");
+
+        if (Count <= 0)
+            throw new ValidationException("Field Count is less than or equal to 0");
+    }
+
+}

HamContract/HamContract/Enums/PostType.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HamContract.Enums
+{
+    public enum PostType
+    { None=0,
+     Butcher=1, 
+     Seller=2, 
+     Cleaner=3
+
+    }
+}

HamContract/HamContract/Enums/ProductType.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HamContract.Enums
+{
+    public  enum ProductType
+    {
+        None=0,
+        Animal_Meat = 1,
+        Various_meat_products =2, 
+        Semi_finished_products=3
+
+
+    }
+}

HamContract/HamContract/Exceptions/ValidationException.cs

@@ -0,0 +1,9 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+namespace HamContract.Exceptions;
+public class ValidationExceptionvoid(string message) : Exception(message)
+{
+}

HamContract/HamContract/Extensions/StringExtensions.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HamContract.Extensions;
+
+public static class StringExtensions
+{
+    public static bool IsEmpty(this string str)
+    { 
+        return string.IsNullOrWhiteSpace(str);
+    }
+    public static bool IsGuid(this string str)
+    {
+        return Guid.TryParse(str, out _);
+    }
+}

HamContract/HamContract/Infrastructure/IValidation.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HamContract.Infrastructure;
+
+public interface IValidation
+{
+    void Validate();
+}