Final version

.gitignore

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+################################################################################
+# Данный GITIGNORE-файл был автоматически создан Microsoft(R) Visual Studio.
+################################################################################
+
+/.vs/TestTaskForVersta/FileContentIndex
+/.vs
+/backend/CargoDelivery.API/bin/Debug/net8.0
+/backend/CargoDelivery.API/.vs
+/backend/CargoDelivery.API/obj
+/backend/CargoDelivery.Application/bin/Debug/net8.0
+/backend/CargoDelivery.Application/obj
+/backend/CargoDelivery.Core/bin/Debug/net8.0
+/backend/CargoDelivery.Core/obj
+/backend/CargoDelivery.DataAccess/bin/Debug/net8.0
+/backend/CargoDelivery.DataAccess/obj
+/frontend/node_modules
+/frontend
+/CargoDeliveryFront/CargoDeliveryFront/bin/Debug/net8.0
+/CargoDeliveryFront/CargoDeliveryFront/obj
+/CargoDeliveryFront/CargoDeliveryFront/wwwroot
+/backend.rar
+/CargoDeliveryFront.rar
+/CargoDeliveryFront/.vs

CargoDeliveryFront/CargoDeliveryFront.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34701.34
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CargoDeliveryFront", "CargoDeliveryFront\CargoDeliveryFront.csproj", "{6279FCD7-A35A-4F64-9FD5-361F4846FD7A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{6279FCD7-A35A-4F64-9FD5-361F4846FD7A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6279FCD7-A35A-4F64-9FD5-361F4846FD7A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6279FCD7-A35A-4F64-9FD5-361F4846FD7A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6279FCD7-A35A-4F64-9FD5-361F4846FD7A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {542CF5FA-BD1E-43C9-9598-CFBD7B9F368B}
+	EndGlobalSection
+EndGlobal

CargoDeliveryFront/CargoDeliveryFront/CargoDeliveryFront.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.7" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.4" />
+  </ItemGroup>
+
+</Project>

CargoDeliveryFront/CargoDeliveryFront/CargoDeliveryFront.csproj.user

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <ActiveDebugProfile>https</ActiveDebugProfile>
+    <RazorPage_SelectedScaffolderID>RazorPageScaffolder</RazorPage_SelectedScaffolderID>
+    <RazorPage_SelectedScaffolderCategoryPath>root/Common/RazorPage</RazorPage_SelectedScaffolderCategoryPath>
+  </PropertyGroup>
+</Project>

CargoDeliveryFront/CargoDeliveryFront/Models/DatabaseContext.cs

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+using Microsoft.EntityFrameworkCore;
+using System.Collections.Generic;
+namespace CargoDeliveryFront.Models;
+
+public class DatabaseContext : DbContext
+{
+    public DbSet<Order> Orders { get; set; } = null!;
+    public DatabaseContext(DbContextOptions<DatabaseContext> options)
+        : base(options)
+    {
+        Database.EnsureCreated();
+    }
+}

CargoDeliveryFront/CargoDeliveryFront/Models/Order.cs

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+namespace CargoDeliveryFront.Models;
+
+public class Order
+{
+    public Guid Id { get; set; }
+    public string OrderNumber { get; set; } = string.Empty;
+
+    public string SenderCity { get; set; } = string.Empty;
+
+    public string SenderAddress { get; set; } = string.Empty;
+
+    public string RecipientCity { get; set; } = string.Empty;
+
+    public string RecipientAddress { get; set; } = string.Empty;
+
+    public float Weight { get; set; }
+
+    public DateTime PickUpDate { get; set; }
+}

CargoDeliveryFront/CargoDeliveryFront/Pages/Create.cshtml

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+@page
+@model RazorPagesApp.Pages.CreateModel
+
+<h2>Создание нового заказа</h2>
+<form method="post">
+    <p>
+        <label>Город отправителя</label><br />
+        <input name="senderCity" type="text"/>
+    </p>
+    <p>
+        <label>Адрес отправителя</label><br />
+        <input name="senderAddress" type="text" />
+    </p>
+        <label>Город получателя</label><br />
+        <input name="recipientCity" type="text" />
+    </p>
+        <label>Адрес получателя</label><br />
+        <input name="recipientAddress" type="text" />
+    </p>
+    <p>
+        <label>Вес:</label><br />
+        <input name="weight" type="number" />
+    </p>
+        <label>Дата забора груза</label><br />
+        <input name="pickUpDate" type="datetime-local" />
+    </p>
+    <input type="submit" value="Отправить" />
+</form>

CargoDeliveryFront/CargoDeliveryFront/Pages/Create.cshtml.cs

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+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using CargoDeliveryFront.Models;
+
+namespace RazorPagesApp.Pages
+{
+    [IgnoreAntiforgeryToken]
+    public class CreateModel : PageModel
+    {
+        DatabaseContext context;
+        [BindProperty]
+        public Order order { get; set; } = new();
+        public CreateModel(DatabaseContext db)
+        {
+            context = db;
+        }
+        public async Task<IActionResult> OnPostAsync()
+        {
+            order.OrderNumber = GenerateOrderNumber();
+            context.Orders.Add(order);
+            await context.SaveChangesAsync();
+            return RedirectToPage("Index");
+        }
+        Random rng = new Random();
+
+        public string GenerateOrderNumber()
+        {
+            long orderPart1 = rng.Next(100000, 9999999);
+            int orderPart2 = rng.Next(1000, 9999);
+            string letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+            char firstLetter = letters[rng.Next(letters.Length)];
+            char secondLetter = letters[rng.Next(letters.Length)];
+            string orderNumber = $"{firstLetter}{secondLetter}-{orderPart1}-{orderPart2}";
+            return orderNumber;
+        }
+    }
+}

CargoDeliveryFront/CargoDeliveryFront/Pages/Edit.cshtml

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+@page "{id:Guid}"
+@model RazorPagesApp.Pages.EditModel
+
+<h2>Редактирование деталей заказа</h2>
+
+<form method="post">
+    <input name="id" value="@Model.order?.Id" type="hidden" />
+    <input name="orderNumber" value="@Model.order?.OrderNumber" type="hidden" />
+    <p>
+        <label>Город отправителя</label><br />
+        <input name="senderCity" value="@Model.order?.SenderCity" />
+    </p>
+    <p>
+        <label>Адрес отправителя</label><br />
+        <input name="senderAddress" value="@Model.order?.SenderAddress" />
+    </p>
+    <p>
+        <label>Город получателя</label><br />
+        <input name="recipientCity" value="@Model.order?.RecipientCity" />
+    </p>
+    <p>
+        <label>Адрес получателя</label><br />
+        <input name="recipientAddress" value="@Model.order?.RecipientAddress" />
+    </p>
+    <p>
+        <label>Вес</label><br />
+        <input name="weight" value="@Model.order?.Weight" type="number" />
+    </p>
+    <p>
+        <label>Дата забора груза</label><br />
+        <input name="pickUpDate" value="@Model.order?.PickUpDate" type="datetime-local" />
+    </p>
+    <input type="submit" value="Сохранить" />
+</form>

CargoDeliveryFront/CargoDeliveryFront/Pages/Edit.cshtml.cs

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+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using CargoDeliveryFront.Models;
+
+namespace RazorPagesApp.Pages
+{
+    [IgnoreAntiforgeryToken]
+    public class EditModel : PageModel
+    {
+        DatabaseContext context;
+        [BindProperty]
+        public Order? order { get; set; }
+
+        public EditModel(DatabaseContext db)
+        {
+            context = db;
+        }
+        public async Task<IActionResult> OnGetAsync(Guid id)
+        {
+            order = await context.Orders.FindAsync(id);
+
+            if (order == null) return NotFound();
+
+            return Page();
+        }
+        public async Task<IActionResult> OnPostAsync()
+        {
+            context.Orders.Update(order!);
+            await context.SaveChangesAsync();
+            return RedirectToPage("Index");
+        }
+    }
+}

CargoDeliveryFront/CargoDeliveryFront/Pages/Index.cshtml

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+@page
+@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers
+@model CargoDeliveryFront.Pages.IndexModel
+<h2>Принятые заказы</h2>
+<p><a href="/Create">Создать заказ</a></p>
+<table>
+    <tr>
+        <th>Номер заказа</th>
+        <th>Город отправителя</th>
+        <th>Адрес отправителя</th>
+        <th>Город получателя</th>
+        <th>Адрес получателя</th>
+        <th>Вес</th>
+        <th>Дата забора груза</th>
+    </tr>
+    @foreach (var order in Model.Orders)
+    {
+        <tr>
+            <td>@order.OrderNumber</td>
+            <td>@order.SenderCity</td>
+            <td>@order.SenderAddress</td>
+            <td>@order.RecipientCity</td>
+            <td>@order.RecipientAddress</td>
+            <td>@order.Weight</td>
+            <td>@order.PickUpDate</td>
+            <td>
+                <form method="get">
+                    <a asp-page="Read" asp-route-id="@order.Id">Просмотр заказа</a>
+                </form>
+            </td>
+            <td>
+                <form method="post">
+                    <a asp-page="Edit" asp-route-id="@order.Id">Редактировать</a>
+                    <button type="submit" asp-page-handler="delete" asp-route-id="@order.Id">
+                        Удалить
+                    </button>
+                </form>
+            </td>
+
+            </tr>
+    }
+</table>

CargoDeliveryFront/CargoDeliveryFront/Pages/Index.cshtml.cs

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+using CargoDeliveryFront.Models;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Storage;
+
+namespace CargoDeliveryFront.Pages
+{
+    public class IndexModel : PageModel
+    {
+        DatabaseContext context;
+        public List<Order> Orders { get; private set; } = new();
+        public IndexModel(DatabaseContext db)
+        {
+            context = db;
+        }
+        public void OnGet()
+        {
+            Orders = context.Orders.AsNoTracking().ToList();
+        }
+        public async Task<IActionResult> OnPostDeleteAsync(Guid id)
+        {
+            var order = await context.Orders.FindAsync(id);
+
+            if (order != null)
+            {
+                context.Orders.Remove(order);
+                await context.SaveChangesAsync();
+            }
+
+            return RedirectToPage();
+        }
+    }
+}

CargoDeliveryFront/CargoDeliveryFront/Pages/Read.cshtml

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+@page "{id:Guid}"
+@model RazorPagesApp.Pages.ReadModel
+
+<h2>Просмотр заказа</h2>
+
+<form method="get">
+    <input name="id" value="@Model.order.Id" type="hidden" />
+    <p>
+        <label>Номер заказа</label><br />
+        <input name="orderNumber" value="@Model.order.OrderNumber" />
+    </p>
+    <p>
+        <label>Город отправителя</label><br />
+        <input name="senderCity" value="@Model.order?.SenderCity" />
+    </p>
+    <p>
+        <label>Адрес отправителя</label><br />
+        <input name="senderAddress" value="@Model.order.SenderAddress" />
+    </p>
+    <p>
+        <label>Город получателя</label><br />
+        <input name="recipientCity" value="@Model.order.RecipientCity" />
+    </p>
+    <p>
+        <label>Адрес получателя</label><br />
+        <input name="recipientAddress" value="@Model.order.RecipientAddress" />
+    </p>
+    <p>
+        <label>Вес</label><br />
+        <input name="weight" value="@Model.order.Weight" type="number" />
+    </p>
+    <p>
+        <label>Дата забора груза</label><br />
+        <input name="pickUpDate" value="@Model.order.PickUpDate" type="text" />
+    </p>
+    <input type="submit" value="Закрыть" />
+</form>

CargoDeliveryFront/CargoDeliveryFront/Pages/Read.cshtml.cs

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+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using CargoDeliveryFront.Models;
+
+namespace RazorPagesApp.Pages
+{
+    [IgnoreAntiforgeryToken]
+    public class ReadModel : PageModel
+    {
+        DatabaseContext context;
+        [BindProperty]
+        public Order? order { get; set; }
+
+        public ReadModel(DatabaseContext db)
+        {
+            context = db;
+        }
+        public async Task<IActionResult> OnGetAsync(Guid id)
+        {
+            order = await context.Orders.FindAsync(id);
+
+            if (order == null) return NotFound();
+
+            return Page();
+
+        }
+
+    }
+}