From 86596a6c3007aa4c14018a65aa6e33dd5e97fac1 Mon Sep 17 00:00:00 2001
From: Glliza <galtsova.eliza@yandex.ru>
Date: Mon, 10 Feb 2025 01:13:25 +0400
Subject: [PATCH] =?UTF-8?q?=D0=92=20=D0=BF=D1=80=D0=BE=D1=86=D0=B5=D1=81?=
 =?UTF-8?q?=D1=81=D0=B5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../DataModels/BuyerDataModel.cs              | 38 +++++++++++++++++++
 .../DataModels/PostDataModel.cs               | 12 ++++++
 .../PuferFishContracts/Enums/PostType.cs      | 16 ++++++++
 .../Exceptions/ValidationException.cs         | 11 ++++++
 .../Extensions/StringExtensions.cs            | 21 ++++++++++
 .../Infrastructure/IValidation.cs             | 13 +++++++
 6 files changed, 111 insertions(+)
 create mode 100644 PuferFishContracts/PuferFishContracts/DataModels/BuyerDataModel.cs
 create mode 100644 PuferFishContracts/PuferFishContracts/DataModels/PostDataModel.cs
 create mode 100644 PuferFishContracts/PuferFishContracts/Enums/PostType.cs
 create mode 100644 PuferFishContracts/PuferFishContracts/Exceptions/ValidationException.cs
 create mode 100644 PuferFishContracts/PuferFishContracts/Extensions/StringExtensions.cs
 create mode 100644 PuferFishContracts/PuferFishContracts/Infrastructure/IValidation.cs

diff --git a/PuferFishContracts/PuferFishContracts/DataModels/BuyerDataModel.cs b/PuferFishContracts/PuferFishContracts/DataModels/BuyerDataModel.cs
new file mode 100644
index 0000000..0d8eb78
--- /dev/null
+++ b/PuferFishContracts/PuferFishContracts/DataModels/BuyerDataModel.cs
@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using PuferFishContracts.Extensions;
+using PuferFishContracts.Exceptions;
+using PuferFishContracts.Infrastructure;
+
+namespace PuferFishContracts.DataModels
+{
+    public class BuyerDataModel(string id, string fio, string phoneNumber, double points) : IValidation
+    {
+        public string Id { get; private set; } = id;
+        public string FIO { get; private set; } = fio;
+        public string PhoneNumber { get; private set; } = phoneNumber;
+        public double Points { get; private set; } = points;
+
+        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 (PhoneNumber.IsEmpty())
+                throw new ValidationException("Field PhoneNumber is empty");
+
+            if (!Regex.IsMatch(PhoneNumber, @"^((8|\+7)[\- ]?)?(\(?\d{3}\)?[\- ]?)?[\d\- ]{7,10}$"))
+                throw new ValidationException("Field PhoneNumber is not a phone number");
+        }
+    }
+}
\ No newline at end of file
diff --git a/PuferFishContracts/PuferFishContracts/DataModels/PostDataModel.cs b/PuferFishContracts/PuferFishContracts/DataModels/PostDataModel.cs
new file mode 100644
index 0000000..12de3f4
--- /dev/null
+++ b/PuferFishContracts/PuferFishContracts/DataModels/PostDataModel.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PuferFishContracts.DataModels
+{
+    internal class PostDataModel
+    {
+    }
+}
diff --git a/PuferFishContracts/PuferFishContracts/Enums/PostType.cs b/PuferFishContracts/PuferFishContracts/Enums/PostType.cs
new file mode 100644
index 0000000..3f63881
--- /dev/null
+++ b/PuferFishContracts/PuferFishContracts/Enums/PostType.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PuferFishContracts.Enums
+{
+    public enum PostType
+    {
+        None = 0,
+        Cashier = 1,
+        chef = 2,
+        Packer = 3
+    }
+}
diff --git a/PuferFishContracts/PuferFishContracts/Exceptions/ValidationException.cs b/PuferFishContracts/PuferFishContracts/Exceptions/ValidationException.cs
new file mode 100644
index 0000000..0bf2b23
--- /dev/null
+++ b/PuferFishContracts/PuferFishContracts/Exceptions/ValidationException.cs
@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PuferFishContracts.Exceptions;
+
+public class ValidationException(string message) : Exception(message)
+{
+}
diff --git a/PuferFishContracts/PuferFishContracts/Extensions/StringExtensions.cs b/PuferFishContracts/PuferFishContracts/Extensions/StringExtensions.cs
new file mode 100644
index 0000000..9756569
--- /dev/null
+++ b/PuferFishContracts/PuferFishContracts/Extensions/StringExtensions.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PuferFishContracts.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 var _);
+        }
+    }
+}
diff --git a/PuferFishContracts/PuferFishContracts/Infrastructure/IValidation.cs b/PuferFishContracts/PuferFishContracts/Infrastructure/IValidation.cs
new file mode 100644
index 0000000..75037b5
--- /dev/null
+++ b/PuferFishContracts/PuferFishContracts/Infrastructure/IValidation.cs
@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PuferFishContracts.Infrastructure
+{
+    public interface IValidation
+    {
+        void Validate();
+    }
+}