TheSoftBedProject/SoftBedContracts/DataModels/CollectDataModel.cs

@@ -0,0 +1,39 @@
+using SoftBedContracts.Exceptions;
+using SoftBedContracts.Extensions;
+using SoftBedContracts.Infrastructure;
+
+namespace SoftBedContracts.DataModels;
+
+public class CollectDataModel(string id, string workerId, string furnitureId, double sum) : IValidation
+{
+    public string Id { get; private set; } = id;
+
+    public string WorkerId { get; private set; } = workerId;
+
+    public string FurnitureId { get; private set; } = furnitureId;
+
+    public DateTime SaleDate { get; private set; } = DateTime.UtcNow;
+
+    public double Sum { get; private set; } = sum;
+
+    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 (WorkerId.IsEmpty())
+            throw new ValidationException("Field WorkerId is empty");
+
+        if (!WorkerId.IsGuid())
+            throw new ValidationException("The value in the field WorkerId is not a unique identifier");
+
+        if (!FurnitureId?.IsGuid() ?? !FurnitureId?.IsEmpty() ?? false)
+            throw new ValidationException("The value in the field FurnitureId is not a unique identifier");
+
+        if (Sum <= 0)
+            throw new ValidationException("Field Sum is less than or equal to 0");
+    }
+}

TheSoftBedProject/SoftBedContracts/DataModels/FurnitureDataModel.cs

@@ -0,0 +1,37 @@
+using SoftBedContracts.Enums;
+using SoftBedContracts.Exceptions;
+using SoftBedContracts.Extensions;
+using SoftBedContracts.Infrastructure;
+
+namespace SoftBedContracts.DataModels;
+
+public class FurnitureDataModel(string id, string furnitureName, FurnitureType furnitureType, double price, bool isDeleted) : IValidation
+{
+    public string Id { get; private set; } = id;
+
+    public string FurnitureName { get; private set; } = furnitureName;
+
+    public FurnitureType FurnitureType { get; private set; } = furnitureType;
+
+    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 (FurnitureName.IsEmpty())
+            throw new ValidationException("Field FurnitureName is empty");
+
+        if (FurnitureType == FurnitureType.None)
+            throw new ValidationException("Field FurnitureType is empty");
+
+        if (Price <= 0)
+            throw new ValidationException("Field Price is less than or equal to 0");
+    }
+}

TheSoftBedProject/SoftBedContracts/DataModels/FurnitureHistoryDataModel.cs

@@ -0,0 +1,26 @@
+using SoftBedContracts.Exceptions;
+using SoftBedContracts.Extensions;
+using SoftBedContracts.Infrastructure;
+
+namespace SoftBedContracts.DataModels;
+
+public class ProductHistoryDataModel(string furnitureId, double oldPrice) : IValidation
+{
+    public string FurnitureId { get; private set; } = furnitureId;
+
+    public double OldPrice { get; private set; } = oldPrice;
+
+    public DateTime ChangeDate { get; private set; } = DateTime.UtcNow;
+
+    public void Validate()
+    {
+        if (FurnitureId.IsEmpty())
+            throw new ValidationException("Field FurnitureId is empty");
+
+        if (!FurnitureId.IsGuid())
+            throw new ValidationException("The value in the field FurnitureId is not a unique identifier");
+
+        if (OldPrice <= 0)
+            throw new ValidationException("Field OldPrice is less than or equal to 0");
+    }
+}

TheSoftBedProject/SoftBedContracts/DataModels/FurnitureWorkPieceDataModel.cs

@@ -0,0 +1,31 @@
+using SoftBedContracts.Exceptions;
+using SoftBedContracts.Extensions;
+using SoftBedContracts.Infrastructure;
+
+namespace SoftBedContracts.DataModels;
+public class FurnitureWorkPieceDataModel(string furnitureId, string workPieceId, int count) : IValidation
+{
+    public string FurnitureId { get; private set; } = furnitureId;
+
+    public string WorkPieceId { get; private set; } = workPieceId;
+
+    public int Count { get; private set; } = count;
+
+    public void Validate()
+    {
+        if (FurnitureId.IsEmpty())
+            throw new ValidationException("Field FurnitureId is empty");
+
+        if (!FurnitureId.IsGuid())
+            throw new ValidationException("The value in the field FurnitureId is not a unique identifier");
+
+        if (WorkPieceId.IsEmpty())
+            throw new ValidationException("Field WorkPieceId is empty");
+
+        if (!WorkPieceId.IsGuid())
+            throw new ValidationException("The value in the field WorkPieceId is not a unique identifier");
+
+        if (Count <= 0)
+            throw new ValidationException("Field Count is less than or equal to 0");
+    }
+}

TheSoftBedProject/SoftBedContracts/DataModels/PostDataModel.cs

@@ -0,0 +1,39 @@
+using SoftBedContracts.Enums;
+using SoftBedContracts.Exceptions;
+using SoftBedContracts.Extensions;
+using SoftBedContracts.Infrastructure;
+
+namespace SoftBedContracts.DataModels;
+
+public class PostDataModel(string id, string postName, PostType postType, double salary, bool isActual, DateTime changeDate) : IValidation
+{
+    public string Id { get; private set; } = id;
+
+    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 (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");
+    }
+}

TheSoftBedProject/SoftBedContracts/DataModels/SalaryDataModel.cs

@@ -0,0 +1,26 @@
+using SoftBedContracts.Exceptions;
+using SoftBedContracts.Extensions;
+using SoftBedContracts.Infrastructure;
+
+namespace SoftBedContracts.DataModels;
+
+public class SalaryDataModel(string workerId, DateTime salaryDate, double salary) : IValidation
+{
+    public string WorkerId { get; private set; } = workerId;
+
+    public DateTime SalaryDate { get; private set; } = salaryDate;
+
+    public double Salary { get; private set; } = salary;
+
+    public void Validate()
+    {
+        if (WorkerId.IsEmpty())
+            throw new ValidationException("Field WorkerId is empty");
+
+        if (!WorkerId.IsGuid())
+            throw new ValidationException("The value in the field WorkerId is not a unique identifier");
+
+        if (Salary <= 0)
+            throw new ValidationException("Field Salary is less than or equal to 0");
+    }
+}

TheSoftBedProject/SoftBedContracts/DataModels/WorkPieceDataModel.cs

@@ -0,0 +1,38 @@
+using SoftBedContracts.Exceptions;
+using SoftBedContracts.Extensions;
+using SoftBedContracts.Infrastructure;
+using System.Text.RegularExpressions;
+
+namespace SoftBedContracts.DataModels;
+
+public class SaleDataModel(string id, string size, double weight, List<FurnitureWorkPieceDataModel> workPieces) : IValidation
+{
+    public string Id { get; private set; } = id;
+
+    public string Size { get; private set; } = size;
+
+    public double Weight { get; private set; } = weight;
+
+    public List<FurnitureWorkPieceDataModel> WorkPieces { get; private set; } = workPieces;
+
+    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 (Size.IsEmpty())
+            throw new ValidationException("Field Size is empty");
+
+        if (!Regex.IsMatch(Size, @"^\d+x\d+$"))
+            throw new ValidationException("Field Size has an invalid format. Expected format: number x number (e.g., '120x50').");
+
+        if (Weight <= 0)
+            throw new ValidationException("Field Weight is less than or equal to 0");
+
+        if ((WorkPieces?.Count ?? 0) == 0)
+            throw new ValidationException("The sale must include Work Pieces");
+    }
+}

TheSoftBedProject/SoftBedContracts/DataModels/WorkerDataModel.cs

@@ -0,0 +1,45 @@
+using SoftBedContracts.Exceptions;
+using SoftBedContracts.Extensions;
+using SoftBedContracts.Infrastructure;
+
+namespace SoftBedContracts.DataModels;
+
+public class WorkerDataModel(string id, string fio, string postId, DateTime birthDate, DateTime employmentDate) : IValidation
+{
+    public string Id { get; private set; } = id;
+
+    public string FIO { get; private set; } = fio;
+
+    public string PostId { get; private set; } = postId;
+
+    public DateTime BirthDate { get; private set; } = birthDate;
+
+    public DateTime EmploymentDate { get; private set; } = employmentDate;
+
+    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 (FIO.IsEmpty())
+            throw new ValidationException("Field FIO is empty");
+
+        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 (BirthDate.Date > DateTime.Now.AddYears(-18).Date)
+            throw new ValidationException($"Minors cannot be hired (BirthDate = {BirthDate.ToShortDateString()})");
+
+        if (EmploymentDate.Date < BirthDate.Date)
+            throw new ValidationException("The date of employment cannot be less than the date of birth");
+
+        if ((EmploymentDate - BirthDate).TotalDays / 365 < 18) // EmploymentDate.Year - BirthDate.Year
+            throw new ValidationException($"Minors cannot be hired (EmploymentDate - {EmploymentDate.ToShortDateString()}, BirthDate - {BirthDate.ToShortDateString()})");
+    }
+}

TheSoftBedProject/SoftBedContracts/Enums/FurnitureType.cs

@@ -0,0 +1,9 @@
+namespace SoftBedContracts.Enums;
+
+public enum FurnitureType
+{
+    None = 0,
+    UpholsteredFurniture = 1,
+    CabinetFurniture = 2,
+    FoldingFurniture = 3
+}

TheSoftBedProject/SoftBedContracts/Enums/MaterialType.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SoftBedContracts.Enums
+{
+    internal class MaterialType
+    {
+    }
+}

TheSoftBedProject/SoftBedContracts/Enums/PostType.cs

@@ -0,0 +1,9 @@
+namespace SoftBedContracts.Enums;
+
+public enum PostType
+{
+    None = 0,
+    Assembler = 1,
+    Loader = 2,
+    Assistent = 3
+}

TheSoftBedProject/SoftBedContracts/Exceptions/ValidationException.cs

@@ -0,0 +1,5 @@
+namespace SoftBedContracts.Exceptions;
+
+public class ValidationException(string message) : Exception(message)
+{
+}

TheSoftBedProject/SoftBedContracts/Extensions/StringExtensions.cs

@@ -0,0 +1,14 @@
+namespace SoftBedContracts.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 _);
+    }
+}

TheSoftBedProject/SoftBedContracts/Infrastructure/IValidation.cs

@@ -0,0 +1,6 @@
+namespace SoftBedContracts.Infrastructure;
+
+public interface IValidation
+{
+    void Validate();
+}