Куненков Иван Лаб. 1 Группа 6511 #3
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@@ -6,5 +6,5 @@ | |
| } | ||
| }, | ||
| "AllowedHosts": "*", | ||
| "BaseAddress": "https://localhost:7170/api/credit" | ||
| } | ||
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| @@ -0,0 +1,26 @@ | ||
| using CreditApp.Api.Services.CreditGeneratorService; | ||
| using CreditApp.Domain.Entities; | ||
| using Microsoft.AspNetCore.Mvc; | ||
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| namespace CreditApp.Api.Controllers; | ||
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| [Route("api/[controller]")] | ||
| [ApiController] | ||
| public class CreditController(CreditApplicationGeneratorService _generatorService, ILogger<CreditController> _logger) : ControllerBase | ||
| { | ||
| /// <summary> | ||
| /// Получить кредитную заявку по ID, если не найдена в кэше генерируем новую | ||
| /// </summary> | ||
| /// <param name="id">ID кредитной заявки</param> | ||
| /// <param name="cancellationToken">Токен отмены операции</param> | ||
| /// <returns>Кредитная заявка</returns> | ||
| [HttpGet] | ||
| public async Task<ActionResult<CreditApplication>> GetById([FromQuery] int id, CancellationToken cancellationToken) | ||
| { | ||
| _logger.LogInformation("Получен запрос на получение/генерацию заявки {Id}", id); | ||
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| var application = await _generatorService.GetByIdAsync(id, cancellationToken); | ||
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| return Ok(application); | ||
| } | ||
| } |
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| @@ -0,0 +1,23 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk.Web"> | ||
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| <PropertyGroup> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <Nullable>enable</Nullable> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <GenerateDocumentationFile>true</GenerateDocumentationFile> | ||
| <NoWarn>$(NoWarn);1591</NoWarn> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <PackageReference Include="Aspire.StackExchange.Redis.DistributedCaching" Version="9.5.2" /> | ||
| <PackageReference Include="Bogus" Version="35.6.5" /> | ||
| <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.24" /> | ||
| <PackageReference Include="Swashbuckle.AspNetCore" Version="10.1.4" /> | ||
| </ItemGroup> | ||
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| <ItemGroup> | ||
| <ProjectReference Include="..\CreditApp.Domain\CreditApp.Domain.csproj" /> | ||
| <ProjectReference Include="..\CreditApp.ServiceDefaults\CreditApp.ServiceDefaults.csproj" /> | ||
| </ItemGroup> | ||
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| </Project> |
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| @@ -0,0 +1,58 @@ | ||
| using CreditApp.Api.Services.CreditGeneratorService; | ||
| using CreditApp.ServiceDefaults; | ||
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| var builder = WebApplication.CreateBuilder(args); | ||
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| builder.AddServiceDefaults(); | ||
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| builder.AddRedisDistributedCache("cache"); | ||
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| builder.Services.AddCors(options => | ||
| { | ||
| options.AddPolicy("AllowBlazorWasm", policy => | ||
| { | ||
| policy.AllowAnyOrigin() | ||
| .AllowAnyMethod() | ||
| .AllowAnyHeader(); | ||
| }); | ||
| }); | ||
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| builder.Services.AddScoped<CreditApplicationGeneratorService>(); | ||
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| builder.Services.AddControllers(); | ||
| builder.Services.AddEndpointsApiExplorer(); | ||
| builder.Services.AddSwaggerGen(options => | ||
| { | ||
| options.SwaggerDoc("v1", new Microsoft.OpenApi.OpenApiInfo | ||
| { | ||
| Title = "CreditApp API" | ||
| }); | ||
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| var xmlFilename = $"{System.Reflection.Assembly.GetExecutingAssembly().GetName().Name}.xml"; | ||
| var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFilename); | ||
| if (File.Exists(xmlPath)) | ||
| { | ||
| options.IncludeXmlComments(xmlPath); | ||
| } | ||
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| var domainXmlPath = Path.Combine(AppContext.BaseDirectory, "CreditApp.Domain.xml"); | ||
| if (File.Exists(domainXmlPath)) | ||
| { | ||
| options.IncludeXmlComments(domainXmlPath); | ||
| } | ||
| }); | ||
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| var app = builder.Build(); | ||
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| if (app.Environment.IsDevelopment()) | ||
| { | ||
| app.UseSwagger(); | ||
| app.UseSwaggerUI(); | ||
| } | ||
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| app.UseHttpsRedirection(); | ||
| app.UseCors("AllowBlazorWasm"); | ||
| app.MapControllers(); | ||
| app.MapDefaultEndpoints(); | ||
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| app.Run(); | ||
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| @@ -0,0 +1,41 @@ | ||
| { | ||
| "$schema": "http://json.schemastore.org/launchsettings.json", | ||
| "iisSettings": { | ||
| "windowsAuthentication": false, | ||
| "anonymousAuthentication": true, | ||
| "iisExpress": { | ||
| "applicationUrl": "http://localhost:46825", | ||
| "sslPort": 44333 | ||
| } | ||
| }, | ||
| "profiles": { | ||
| "http": { | ||
| "commandName": "Project", | ||
| "dotnetRunMessages": true, | ||
| "launchBrowser": true, | ||
| "launchUrl": "swagger", | ||
| "applicationUrl": "http://localhost:5179", | ||
| "environmentVariables": { | ||
| "ASPNETCORE_ENVIRONMENT": "Development" | ||
| } | ||
| }, | ||
| "https": { | ||
| "commandName": "Project", | ||
| "dotnetRunMessages": true, | ||
| "launchBrowser": true, | ||
| "launchUrl": "swagger", | ||
| "applicationUrl": "https://localhost:7170;http://localhost:5179", | ||
| "environmentVariables": { | ||
| "ASPNETCORE_ENVIRONMENT": "Development" | ||
| } | ||
| }, | ||
| "IIS Express": { | ||
| "commandName": "IISExpress", | ||
| "launchBrowser": true, | ||
| "launchUrl": "swagger", | ||
| "environmentVariables": { | ||
| "ASPNETCORE_ENVIRONMENT": "Development" | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,116 @@ | ||
| using Bogus; | ||
| using CreditApp.Domain.Entities; | ||
| using Microsoft.Extensions.Caching.Distributed; | ||
| using System.Text.Json; | ||
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| namespace CreditApp.Api.Services.CreditGeneratorService; | ||
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| public class CreditApplicationGeneratorService(IDistributedCache _cache, IConfiguration _configuration, ILogger<CreditApplicationGeneratorService> _logger) | ||
| { | ||
| private static readonly string[] _creditTypes = | ||
| [ | ||
| "Потребительский", | ||
| "Ипотека", | ||
| "Автокредит", | ||
| "Бизнес-кредит", | ||
| "Образовательный" | ||
| ]; | ||
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| private static readonly string[] _statuses = | ||
| [ | ||
| "Новая", | ||
| "В обработке", | ||
| "Одобрена", | ||
| "Отклонена" | ||
| ]; | ||
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| private static readonly string[] _terminalStatuses = ["Одобрена", "Отклонена"]; | ||
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| private readonly int _expirationMinutes = _configuration.GetValue("CacheSettings:ExpirationMinutes", 10); | ||
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| public async Task<CreditApplication> GetByIdAsync(int id, CancellationToken cancellationToken = default) | ||
|
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| { | ||
| try | ||
| { | ||
| var cacheKey = $"credit-application-{id}"; | ||
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| _logger.LogInformation("Попытка получить заявку {Id} из кэша", id); | ||
|
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| var cachedData = await _cache.GetStringAsync(cacheKey, cancellationToken); | ||
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| if (!string.IsNullOrEmpty(cachedData)) | ||
| { | ||
| var deserializedApplication = JsonSerializer.Deserialize<CreditApplication>(cachedData); | ||
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| if (deserializedApplication != null) | ||
| { | ||
| _logger.LogInformation("Заявка {Id} найдена в кэше", id); | ||
| return deserializedApplication; | ||
| } | ||
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| _logger.LogWarning("Заявка {Id} найдена в кэше, но не удалось десериализовать. Генерируем новую", id); | ||
| } | ||
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| _logger.LogInformation("Заявка {Id} не найдена в кэше, генерируем новую", id); | ||
|
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| var application = GenerateApplication(id); | ||
|
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| var cacheOptions = new DistributedCacheEntryOptions | ||
| { | ||
| AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(_expirationMinutes) | ||
| }; | ||
|
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| await _cache.SetStringAsync( | ||
| cacheKey, | ||
| JsonSerializer.Serialize(application), | ||
| cacheOptions, | ||
| cancellationToken); | ||
|
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| _logger.LogInformation( | ||
| "Кредитная заявка сгенерирована и закэширована: Id={Id}, Тип={Type}, Сумма={Amount}, Статус={Status}", | ||
| application.Id, | ||
| application.Type, | ||
| application.Amount, | ||
| application.Status); | ||
|
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| return application; | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| _logger.LogError(ex, "Ошибка при получении/генерации заявки {Id}", id); | ||
| throw; | ||
| } | ||
| } | ||
|
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| /// <summary> | ||
| /// Генерация кредитной заявки с указанным ID | ||
| /// </summary> | ||
| private static CreditApplication GenerateApplication(int id) | ||
| { | ||
| var faker = new Faker<CreditApplication>("ru") | ||
| .RuleFor(c => c.Id, f => id) | ||
| .RuleFor(c => c.Type, f => f.PickRandom(_creditTypes)) | ||
| .RuleFor(c => c.Amount, f => Math.Round(f.Finance.Amount(10000, 10000000), 2)) | ||
| .RuleFor(c => c.Term, f => f.Random.Int(6, 360)) | ||
| .RuleFor(c => c.InterestRate, f => Math.Round(f.Random.Double(16.0, 25.0), 2)) | ||
| .RuleFor(c => c.SubmissionDate, f => f.Date.PastDateOnly(2)) | ||
| .RuleFor(c => c.RequiresInsurance, f => f.Random.Bool()) | ||
| .RuleFor(c => c.Status, f => f.PickRandom(_statuses)) | ||
| .RuleFor(c => c.ApprovalDate, (f, c) => | ||
| { | ||
| if (!_terminalStatuses.Contains(c.Status)) | ||
| return null; | ||
|
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| return f.Date.BetweenDateOnly(c.SubmissionDate, DateOnly.FromDateTime(DateTime.Today)); | ||
| }) | ||
| .RuleFor(c => c.ApprovedAmount, (f, c) => | ||
| { | ||
| if (c.Status != "Одобрена") | ||
| return null; | ||
|
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| return Math.Round(c.Amount * f.Random.Decimal(0.7m, 1.0m), 2); | ||
| }); | ||
|
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| return faker.Generate(); | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| { | ||
| "Logging": { | ||
| "LogLevel": { | ||
| "Default": "Information", | ||
| "Microsoft.AspNetCore": "Warning" | ||
| } | ||
| }, | ||
| "AllowedHosts": "*", | ||
| "CacheSettings": { | ||
| "ExpirationMinutes": 10 | ||
| } | ||
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| { | ||
| "Logging": { | ||
| "LogLevel": { | ||
| "Default": "Information", | ||
| "Microsoft.AspNetCore": "Warning" | ||
| } | ||
| }, | ||
| "AllowedHosts": "*", | ||
| "CacheSettings": { | ||
| "ExpirationMinutes": 10 | ||
| } | ||
| } |
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