Уваров Никита Лаб. 1 Группа 6513

Client.Wasm/Components/StudentCard.razor

@@ -4,10 +4,10 @@
     </CardHeader>
     <CardBody>
         <UnorderedList Unstyled>
-            <UnorderedListItem>Номер <Strong>№X "Название лабораторной"</Strong></UnorderedListItem>
-            <UnorderedListItem>Вариант <Strong>№Х "Название варианта"</Strong></UnorderedListItem>
-            <UnorderedListItem>Выполнена <Strong>Фамилией Именем 65ХХ</Strong> </UnorderedListItem>
-            <UnorderedListItem><Link To="https://puginarug.com/">Ссылка на форк</Link></UnorderedListItem>
+            <UnorderedListItem>Номер <Strong>№1 "Кэширование"</Strong></UnorderedListItem>
+            <UnorderedListItem>Вариант <Strong>№53 "Кредитная заявка"</Strong></UnorderedListItem>
+            <UnorderedListItem>Выполнена <Strong>Уваровым Никитой 6513</Strong> </UnorderedListItem>
+            <UnorderedListItem><Link To="https://github.com/Rifinn-crypto/cloud-development">Ссылка на форк</Link></UnorderedListItem>
         </UnorderedList>
     </CardBody>
 </Card>

Client.Wasm/wwwroot/appsettings.json

@@ -6,5 +6,5 @@
     }
   },
   "AllowedHosts": "*",
-  "BaseAddress": ""
+  "BaseAddress": "https://localhost:7184/api/Credit"
 }

CloudDevelopment.sln

@@ -1,10 +1,18 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.14.36811.4
+# Visual Studio Version 18
+VisualStudioVersion = 18.3.11512.155 d18.3
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Client.Wasm", "Client.Wasm\Client.Wasm.csproj", "{AE7EEA74-2FE0-136F-D797-854FD87E022A}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CreditApp.AppHost", "CreditApp.AppHost\CreditApp.AppHost.csproj", "{5432516B-65B7-417A-9D7C-D87F95B880D5}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CreditApp.ServiceDefaults", "CreditApp.ServiceDefaults\CreditApp.ServiceDefaults.csproj", "{2A1134C7-1080-475D-2A48-9F65479D8C91}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CreditApp.Api", "CreditApp.Api\CreditApp.Api.csproj", "{E7D4CA8B-53EA-9676-D96D-BE2F0CB11054}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CreditApp.Domain", "CreditApp.Domain\CreditApp.Domain.csproj", "{B3DC2A03-88A2-468A-BE14-95A1F4DEA883}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +23,22 @@ Global
 		{AE7EEA74-2FE0-136F-D797-854FD87E022A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AE7EEA74-2FE0-136F-D797-854FD87E022A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AE7EEA74-2FE0-136F-D797-854FD87E022A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5432516B-65B7-417A-9D7C-D87F95B880D5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5432516B-65B7-417A-9D7C-D87F95B880D5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5432516B-65B7-417A-9D7C-D87F95B880D5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5432516B-65B7-417A-9D7C-D87F95B880D5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2A1134C7-1080-475D-2A48-9F65479D8C91}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2A1134C7-1080-475D-2A48-9F65479D8C91}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2A1134C7-1080-475D-2A48-9F65479D8C91}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2A1134C7-1080-475D-2A48-9F65479D8C91}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E7D4CA8B-53EA-9676-D96D-BE2F0CB11054}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E7D4CA8B-53EA-9676-D96D-BE2F0CB11054}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E7D4CA8B-53EA-9676-D96D-BE2F0CB11054}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E7D4CA8B-53EA-9676-D96D-BE2F0CB11054}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B3DC2A03-88A2-468A-BE14-95A1F4DEA883}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B3DC2A03-88A2-468A-BE14-95A1F4DEA883}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B3DC2A03-88A2-468A-BE14-95A1F4DEA883}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B3DC2A03-88A2-468A-BE14-95A1F4DEA883}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

CreditApp.Api/Controllers/CreditController.cs

@@ -0,0 +1,108 @@
+using CreditApp.Api.Services;
+using CreditApp.Domain.Data;
+using Microsoft.AspNetCore.Mvc;
+
+namespace CreditApp.Api.Controllers;
+
+/// <summary>
+/// Контроллер для работы с кредитными заявками
+/// </summary>
+[ApiController]
+[Route("api/[controller]")]
+public class CreditController : ControllerBase
+{
+    private readonly ICreditService _creditService;
+    private readonly ILogger<CreditController> _logger;
+
+    public CreditController(
+        ICreditService creditService,
+        ILogger<CreditController> logger)
+    {
+        _creditService = creditService;
+        _logger = logger;
+    }
+
+    /// <summary>
+    /// Получить кредитную заявку по идентификатору
+    /// </summary>
+    [HttpGet("{id:int}")]
+    [ProducesResponseType(typeof(CreditApplication), StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status400BadRequest)]
+    [ProducesResponseType(StatusCodes.Status404NotFound)]
+    public async Task<ActionResult<CreditApplication>> GetCreditApplication(
+        int id,
+        CancellationToken cancellationToken)
+    {
+        _logger.LogInformation("Getting credit application with Id: {CreditId}", id);
+
+        if (id <= 0)
+        {
+            _logger.LogWarning("Invalid credit application Id: {CreditId}", id);
+            return BadRequest("Id must be positive number");
+        }
+
+        try
+        {
+            var creditApplication = await _creditService.GetAsync(id, cancellationToken);
+
+            _logger.LogInformation(
+                "Successfully retrieved credit application {CreditId}",
+                id);
+
+            return Ok(creditApplication);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Error getting credit application {CreditId}", id);
+            return StatusCode(500, "Internal server error");
+        }
+    }
+
+    /// <summary>
+    /// Сгенерировать кредитную заявку с указанным seed
+    /// </summary>
+    [HttpGet]
+    [ProducesResponseType(typeof(CreditApplication), StatusCodes.Status200OK)]
+    public async Task<ActionResult<CreditApplication>> GenerateCredit(
+        [FromQuery] int? seed,
+        CancellationToken cancellationToken)
+    {
+        _logger.LogInformation("Generating credit application with seed: {Seed}", seed);
+
+        var id = new Random().Next(1, 10000);
+
+        CreditApplication creditApplication;
+
+        if (seed.HasValue)
+        {
+            creditApplication = await _creditService.GetAsync(id, seed.Value, cancellationToken);
+            _logger.LogInformation("Generated credit application with seed {Seed}: {CreditId}", seed, id);
+        }
+        else
+        {
+            creditApplication = await _creditService.GetAsync(id, cancellationToken);
+            _logger.LogInformation("Generated random credit application: {CreditId}", id);
+        }
+
+        return Ok(creditApplication);
+    }
+
+    /// <summary>
+    /// Удалить заявку из кэша
+    /// </summary>
+    [HttpDelete("{id:int}")]
+    [ProducesResponseType(StatusCodes.Status204NoContent)]
+    [ProducesResponseType(StatusCodes.Status400BadRequest)]
+    public async Task<IActionResult> RemoveCreditApplication(
+        int id,
+        CancellationToken cancellationToken)
+    {
+        if (id <= 0)
+        {
+            return BadRequest("Id must be positive number");
+        }
+
+        await _creditService.RemoveAsync(id, cancellationToken);
+        return NoContent();
+    }
+}

CreditApp.Api/CreditApp.Api.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Aspire.StackExchange.Redis.DistributedCaching" Version="13.1.1" />
+    <PackageReference Include="Bogus" Version="35.6.5" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Redis" Version="2.3.0" />
+    <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="10.0.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Client.Wasm\Client.Wasm.csproj" />
+    <ProjectReference Include="..\CreditApp.Domain\CreditApp.Domain.csproj" />
+    <ProjectReference Include="..\CreditApp.ServiceDefaults\CreditApp.ServiceDefaults.csproj" />
+  </ItemGroup>
+
+</Project>

CreditApp.Api/CreditApp.Api.http

@@ -0,0 +1,6 @@
+@CreditApp.Api_HostAddress = http://localhost:5144
+
+GET {{CreditApp.Api_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###

CreditApp.Api/Program.cs

@@ -0,0 +1,39 @@
+using CreditApp.Api.Services;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.AddServiceDefaults();
+builder.AddRedisDistributedCache("redis");
+
+builder.Services.AddControllers();
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+
+builder.Services.AddCors(options =>
+{
+    options.AddPolicy("wasm", policy =>
+    {
+        policy.AllowAnyOrigin()
+              .WithMethods("GET")
+              .WithHeaders("Content-Type");
+    });
+});
+
+builder.Services.AddSingleton<ICreditGenerator, CreditGenerator>();
+builder.Services.AddScoped<ICreditService, CreditService>();
+
+var app = builder.Build();
+
+if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI();
+}
+
+app.MapDefaultEndpoints();
+app.UseHttpsRedirection();
+app.UseCors("wasm");
+app.UseAuthorization();
+app.MapControllers();
+
+app.Run();

CreditApp.Api/Properties/launchSettings.json

@@ -0,0 +1,41 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:50546",
+      "sslPort": 44330
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "http://localhost:5144",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "https://localhost:7184;http://localhost:5144",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

CreditApp.Api/Services/CreditGenerator.cs

@@ -0,0 +1,53 @@
+using Bogus;
+using CreditApp.Domain.Data;
+
+namespace CreditApp.Api.Services;
+
+/// <summary>
+/// Генератор тестовых данных для кредитных заявок с использованием библиотеки Bogus.
+/// </summary>
+public class CreditGenerator : ICreditGenerator
+{
+    private const double CbRate = 16.0;
+    private readonly string[] _statuses = { "Новая", "В обработке", "Одобрена", "Отклонена" };
+    private readonly string[] _types = { "Потребительский", "Ипотека", "Автокредит" };
+
+    /// <summary>
+    /// Генерирует кредитную заявку со случайным seed.
+    /// </summary>
+    public CreditApplication Generate(int id)
+    {
+        return Generate(id, new Random().Next(1, 10000));
+    }
+
+    /// <summary>
+    /// Генерирует кредитную заявку с указанным seed для воспроизводимости результатов.
+    /// </summary>
+    public CreditApplication Generate(int id, int seed)
+    {
+        var faker = new Faker<CreditApplication>()
+            .RuleFor(x => x.Id, id)
+            .RuleFor(x => x.CreditType, f => f.PickRandom(_types))
+            .RuleFor(x => x.RequestedAmount, f => Math.Round(f.Random.Decimal(10000, 5_000_000), 2))
+            .RuleFor(x => x.TermMonths, f => f.Random.Int(6, 360))
+            .RuleFor(x => x.InterestRate, f => Math.Round(f.Random.Double(CbRate, CbRate + 5), 2))
+            .RuleFor(x => x.ApplicationDate, f => DateOnly.FromDateTime(f.Date.Past(2)))
+            .RuleFor(x => x.HasInsurance, f => f.Random.Bool())
+            .RuleFor(x => x.Status, f => f.PickRandom(_statuses))
+            .RuleFor(x => x.DecisionDate, (f, x) =>
+                x.Status is "Одобрена" or "Отклонена"
+                    ? DateOnly.FromDateTime(
+                        f.Date.Between(
+                            x.ApplicationDate.ToDateTime(TimeOnly.MinValue),
+                            DateTime.Now))
+                    : null)
+            .RuleFor(x => x.ApprovedAmount, (f, x) =>
+                x.Status == "Одобрена"
+                    ? Math.Round(f.Random.Decimal(10000, x.RequestedAmount), 2)
+                    : null);
+
+        faker.UseSeed(seed);
+
+        return faker.Generate();
+    }
+}