Сукач Данил Лаб. 1 Группа 6511

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>№2 "Кредитная заявка"</Strong></UnorderedListItem>
+            <UnorderedListItem>Выполнил <Strong>Сукач Данил 6511</Strong> </UnorderedListItem>
+            <UnorderedListItem><Link To="https://github.com/DanilSukach/cloud-development.git">Ссылка на форк</Link></UnorderedListItem>
         </UnorderedList>
     </CardBody>
 </Card>

Client.Wasm/wwwroot/appsettings.json

@@ -6,5 +6,5 @@
     }
   },
   "AllowedHosts": "*",
-  "BaseAddress": "https://localhost:7170/land-plot"
+  "BaseAddress": "https://localhost:7084/api/Credit"
 }

CloudDevelopment.sln

@@ -1,10 +1,22 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.14.36811.4
+# Visual Studio Version 18
+VisualStudioVersion = 18.3.11505.172 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\CreditApp.AppHost\CreditApp.AppHost.csproj", "{595C6305-ACA3-4E87-8CBF-27A4C92BAE97}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CreditApp.ServiceDefaults", "CreditApp\CreditApp.ServiceDefaults\CreditApp.ServiceDefaults.csproj", "{A7B14B5D-B738-B77E-404F-CF5182E30A41}"
+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", "{2B736CD0-1260-4F6F-854F-5F35E0CBC260}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CreditApp.Application", "CreditApp.Application\CreditApp.Application.csproj", "{69FCFAEE-907C-4365-897A-EF120A644131}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CreditApp.Infrastructure", "CreditApp.Infrastructure\CreditApp.Infrastructure.csproj", "{C5A26B57-58ED-45E9-9371-AAF64F30C3A8}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +27,30 @@ 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
+		{595C6305-ACA3-4E87-8CBF-27A4C92BAE97}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{595C6305-ACA3-4E87-8CBF-27A4C92BAE97}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{595C6305-ACA3-4E87-8CBF-27A4C92BAE97}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{595C6305-ACA3-4E87-8CBF-27A4C92BAE97}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A7B14B5D-B738-B77E-404F-CF5182E30A41}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A7B14B5D-B738-B77E-404F-CF5182E30A41}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A7B14B5D-B738-B77E-404F-CF5182E30A41}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A7B14B5D-B738-B77E-404F-CF5182E30A41}.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
+		{2B736CD0-1260-4F6F-854F-5F35E0CBC260}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2B736CD0-1260-4F6F-854F-5F35E0CBC260}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2B736CD0-1260-4F6F-854F-5F35E0CBC260}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2B736CD0-1260-4F6F-854F-5F35E0CBC260}.Release|Any CPU.Build.0 = Release|Any CPU
+		{69FCFAEE-907C-4365-897A-EF120A644131}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{69FCFAEE-907C-4365-897A-EF120A644131}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{69FCFAEE-907C-4365-897A-EF120A644131}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{69FCFAEE-907C-4365-897A-EF120A644131}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C5A26B57-58ED-45E9-9371-AAF64F30C3A8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C5A26B57-58ED-45E9-9371-AAF64F30C3A8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C5A26B57-58ED-45E9-9371-AAF64F30C3A8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C5A26B57-58ED-45E9-9371-AAF64F30C3A8}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

CreditApp.Api/Controllers/CreditController.cs

@@ -0,0 +1,36 @@
+using CreditApp.Application.Interfaces;
+using Microsoft.AspNetCore.Mvc;
+
+namespace CreditApp.Api.Controllers;
+
+/// <summary>
+/// Контроллер для работы с кредитными заявками через HTTP API.
+/// Реализует конечную точку получения заявки по идентификатору.
+/// <param name="creditService">Сервис для получения данных кредитных заявок.</param>
+/// <param name="logger">Логгер для записи событий и ошибок.</param>
+/// </summary>
+[Route("api/[controller]")]
+[ApiController]
+public class CreditController(
+    ICreditService creditService,
+    ILogger<CreditController> logger
+    ) : ControllerBase
+{
+    /// <summary>
+    /// Получает кредитную заявку по идентификатору.
+    /// </summary>
+    /// <param name="id">Идентификатор запрашиваемой заявки (передаётся в строке запроса).</param>
+    /// <param name="ct">Токен отмены для асинхронной операции.</param>
+    /// <returns>HTTP 200 с объектом заявки при успешном получении.</returns>
+    [HttpGet]
+    public async Task<IActionResult> Get([FromQuery] int id, CancellationToken ct)
+    {
+        logger.LogInformation("Request for credit {CreditId} started", id);
+
+        var result = await creditService.GetAsync(id, ct);
+
+        logger.LogInformation("Request for credit {CreditId} completed", id);
+
+        return Ok(result);
+    }
+}

CreditApp.Api/CreditApp.Api.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+	<GenerateDocumentationFile>true</GenerateDocumentationFile>
+	<NoWarn>$(NoWarn);1591</NoWarn>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Aspire.StackExchange.Redis" Version="13.1.1" />
+    <PackageReference Include="Aspire.StackExchange.Redis.DistributedCaching" Version="13.1.1" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="10.1.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\CreditApp.Application\CreditApp.Application.csproj" />
+    <ProjectReference Include="..\CreditApp.Domain\CreditApp.Domain.csproj" />
+    <ProjectReference Include="..\CreditApp.Infrastructure\CreditApp.Infrastructure.csproj" />
+    <ProjectReference Include="..\CreditApp\CreditApp.ServiceDefaults\CreditApp.ServiceDefaults.csproj" />
+  </ItemGroup>
+
+</Project>

CreditApp.Api/Program.cs

@@ -0,0 +1,51 @@
+using CreditApp.Application.Interfaces;
+using CreditApp.Application.Services;
+using CreditApp.Infrastructure.Generators;
+using Microsoft.OpenApi;
+using System.Reflection;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.AddRedisDistributedCache("credit-cache");
+
+var centralBankRate = builder.Configuration.GetValue<double>("CreditGenerator:CentralBankRate", 16.0);
+
+builder.Services.AddSingleton<ICreditApplicationGenerator>(
+    new CreditApplicationGenerator(centralBankRate));
+
+builder.Services.AddScoped<ICreditService, CreditService>();
+
+builder.Services.AddControllers();
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen(options =>
+{
+    var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
+    var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
+    options.IncludeXmlComments(xmlPath);
+});
+
+builder.Services.AddCors(options =>
+{
+    options.AddPolicy("DefaultCors",
+        policy => policy.AllowAnyOrigin()
+                        .AllowAnyHeader()
+                        .AllowAnyMethod());
+});
+
+var app = builder.Build();
+
+if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI(c =>
+    {
+        c.SwaggerEndpoint("/swagger/v1/swagger.json", "V1");
+        c.RoutePrefix = string.Empty;
+    });
+}
+
+app.UseCors("DefaultCors");
+
+app.MapControllers();
+
+app.Run();

CreditApp.Api/Properties/launchSettings.json

@@ -0,0 +1,38 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:53917",
+      "sslPort": 44347
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:5022",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "https://localhost:7084;http://localhost:5022",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

CreditApp.Api/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

CreditApp.Api/appsettings.json

@@ -0,0 +1,16 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*",
+  "ConnectionStrings": {
+    "redis": "localhost:6379"
+  }
+  ,
+  "CreditGenerator": {
+    "CentralBankRate": 16.0
+  }
+}

CreditApp.Application/CreditApp.Application.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="8.0.0" />
+		<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+	</ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\CreditApp.Domain\CreditApp.Domain.csproj" />
+  </ItemGroup>
+
+</Project>

CreditApp.Application/Interfaces/ICreditApplicationGenerator.cs

@@ -0,0 +1,18 @@
+using CreditApp.Domain.Entities;
+
+namespace CreditApp.Application.Interfaces;
+
+/// <summary>
+/// Генерирует объекты заявок на кредит для тестирования, заполнения демонстрационных данных или инициализации.
+/// Реализации должны создавать и возвращать готовый к использованию экземпляр <see cref="CreditApplication"/>.
+/// </summary>
+public interface ICreditApplicationGenerator
+{
+    /// <summary>
+    /// Асинхронно генерирует заявку на кредит с указанным идентификатором.
+    /// </summary>
+    /// <param name="id">Идентификатор создаваемой заявки.</param>
+    /// <param name="ct">Токен отмены для асинхронной операции.</param>
+    /// <returns>Сгенерированный экземпляр <see cref="CreditApplication"/>.</returns>
+    public Task<CreditApplication> GenerateAsync(int id, CancellationToken ct);
+}

CreditApp.Application/Interfaces/ICreditService.cs

@@ -0,0 +1,19 @@
+using CreditApp.Domain.Entities;
+
+namespace CreditApp.Application.Interfaces;
+
+/// <summary>
+/// Сервис для работы с объектами кредитных заявок.
+/// Предоставляет операции получения и управления заявками в приложении.
+/// </summary>
+public interface ICreditService
+{
+    /// <summary>
+    /// Асинхронно получает заявку на кредит по её идентификатору.
+    /// </summary>
+    /// <param name="id">Идентификатор заявки.</param>
+    /// <param name="ct">Токен отмены для асинхронной операции.</param>
+    /// <returns>Экземпляр <see cref="CreditApplication"/>, соответствующий запрошенному идентификатору.</returns>
+    public Task<CreditApplication> GetAsync(int id, CancellationToken ct);
+
+}

CreditApp.Application/Services/CreditService.cs

@@ -0,0 +1,43 @@
+using System.Text.Json;
+using CreditApp.Application.Interfaces;
+using CreditApp.Domain.Entities;
+using Microsoft.Extensions.Caching.Distributed;
+using Microsoft.Extensions.Logging;
+
+namespace CreditApp.Application.Services;
+
+public class CreditService(IDistributedCache distributedCache,
+    ICreditApplicationGenerator generator,
+    ILogger<CreditService> logger)
+    : ICreditService
+{
+    public async Task<CreditApplication> GetAsync(int id, CancellationToken ct)
+    {
+        var cacheKey = $"Credit_{id}";
+
+        var cached = await distributedCache.GetStringAsync(cacheKey, ct);
+
+        if (!string.IsNullOrEmpty(cached))
+        {
+            logger.LogInformation("Cache HIT {CacheKey}", cacheKey);
+            return JsonSerializer.Deserialize<CreditApplication>(cached)!;
+        }
+
+        logger.LogInformation("Cache MISS {CacheKey}", cacheKey);
+
+        var credit = await generator.GenerateAsync(id, ct);
+
+        var options = new DistributedCacheEntryOptions
+        {
+            AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(10)
+        };
+
+        await distributedCache.SetStringAsync(
+            cacheKey,
+            JsonSerializer.Serialize(credit),
+            options,
+            ct);
+
+        return credit;
+    }
+}

CreditApp.Domain/CreditApp.Domain.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>