Абанин Иван Лаб. 1 Группа 6512

Client.Wasm/Components/StudentCard.razor

@@ -1,13 +1,17 @@
 <Card>
     <CardHeader>
-        <Heading Size="HeadingSize.Is5"><Icon Name="IconName.User" />  Лабораторная работа</Heading>
+        <Heading Size="HeadingSize.Is5">
+            <Icon Name="IconName.User" /> Лабораторная работа
+        </Heading>
     </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>№19 "Объект жилого строительства"</Strong></UnorderedListItem>
+            <UnorderedListItem>Выполнена <Strong>Абаниным Иваном 6512</Strong> </UnorderedListItem>
+            <UnorderedListItem>
+                <Link To="https://github.com/UselessMiva/cloud-development">Ссылка на форк</Link>
+            </UnorderedListItem>
         </UnorderedList>
     </CardBody>
-</Card>
+</Card>

Client.Wasm/wwwroot/appsettings.json

@@ -6,5 +6,6 @@
     }
   },
   "AllowedHosts": "*",
-  "BaseAddress": ""
+
+  "BaseAddress": "https://localhost:7159/api/ResidentialProperty"
 }

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 = 18.4.11605.240
 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}") = "ResidentialProperty.AppHost", "ResidentialProperty.AppHost\ResidentialProperty.AppHost.csproj", "{C15C9641-651E-4929-A9AC-F91BA292ED4F}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ResidentialProperty.Domain", "ResidentialProperty.Domain\ResidentialProperty.Domain.csproj", "{BCCEEEA7-39DD-7F63-CC8A-99C00D0CDD05}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ResidentialProperty.ServiceDefaults", "ResidentialProperty.ServiceDefaults\ResidentialProperty.ServiceDefaults.csproj", "{603B5FBD-0AA1-02F5-BFAB-CB290AEFE7C0}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ResidentialProperty.Api", "ResidentialProperty.Api\ResidentialProperty.Api.csproj", "{02A8658C-5DF4-D5DF-1B14-34C6D1A25FFE}"
+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
+		{C15C9641-651E-4929-A9AC-F91BA292ED4F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C15C9641-651E-4929-A9AC-F91BA292ED4F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C15C9641-651E-4929-A9AC-F91BA292ED4F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C15C9641-651E-4929-A9AC-F91BA292ED4F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BCCEEEA7-39DD-7F63-CC8A-99C00D0CDD05}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BCCEEEA7-39DD-7F63-CC8A-99C00D0CDD05}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BCCEEEA7-39DD-7F63-CC8A-99C00D0CDD05}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BCCEEEA7-39DD-7F63-CC8A-99C00D0CDD05}.Release|Any CPU.Build.0 = Release|Any CPU
+		{603B5FBD-0AA1-02F5-BFAB-CB290AEFE7C0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{603B5FBD-0AA1-02F5-BFAB-CB290AEFE7C0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{603B5FBD-0AA1-02F5-BFAB-CB290AEFE7C0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{603B5FBD-0AA1-02F5-BFAB-CB290AEFE7C0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{02A8658C-5DF4-D5DF-1B14-34C6D1A25FFE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{02A8658C-5DF4-D5DF-1B14-34C6D1A25FFE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{02A8658C-5DF4-D5DF-1B14-34C6D1A25FFE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{02A8658C-5DF4-D5DF-1B14-34C6D1A25FFE}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

ResidentialProperty.Api/Controllers/ResidentialPropertyController.cs

@@ -0,0 +1,28 @@
+using ResidentialProperty.Api.Services.ResidentialPropertyGeneratorService;
+using ResidentialProperty.Domain.Entities;
+using Microsoft.AspNetCore.Mvc;
+
+namespace ResidentialProperty.Api.Controllers;
+
+[Route("api/[controller]")]
+[ApiController]
+public class ResidentialPropertyController(
+    IResidentialPropertyGeneratorService generatorService,
+    ILogger<ResidentialPropertyController> logger) : ControllerBase
+{
+    /// <summary>
+    /// Получить объект жилого строительства по ID, если не найден в кэше — сгенерировать новый
+    /// </summary>
+    /// <param name="id">ID объекта</param>
+    /// <param name="cancellationToken">Токен отмены операции</param>
+    /// <returns>Объект жилого строительства</returns>
+    [HttpGet]
+    public async Task<ActionResult<ResidentialPropertyEntity>> GetById([FromQuery] int id, CancellationToken cancellationToken)
+    {
+        logger.LogInformation("Received request to retrieve/generate property {Id}", id);
+
+        var property = await generatorService.GetByIdAsync(id, cancellationToken);
+
+        return Ok(property);
+    }
+}

ResidentialProperty.Api/Program.cs

@@ -0,0 +1,63 @@
+using ResidentialProperty.Api.Services.ResidentialPropertyGeneratorService;
+using ResidentialProperty.ServiceDefaults;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.AddServiceDefaults();
+builder.AddRedisDistributedCache("redis");
+
+builder.Services.AddCors(options =>
+{
+    options.AddDefaultPolicy(policy =>
+    {
+        policy.SetIsOriginAllowed(origin =>
+            new Uri(origin).Host == "localhost") 
+              .WithMethods("GET")
+              .WithHeaders("Content-Type")
+              .AllowCredentials();
+    });
+});
+
+// Регистрация сервисов
+builder.Services.AddSingleton<ResidentialPropertyGenerator>();
+builder.Services.AddScoped<IResidentialPropertyGeneratorService, ResidentialPropertyGeneratorService>();
+
+builder.Services.AddControllers();
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen(options =>
+{
+    options.SwaggerDoc("v1", new Microsoft.OpenApi.OpenApiInfo
+    {
+        Title = "Residential Property Generator API",
+        Description = "API для генерации объектов жилого строительства",
+        Version = "v1"
+    });
+
+    var xmlFilename = $"{System.Reflection.Assembly.GetExecutingAssembly().GetName().Name}.xml";
+    var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFilename);
+    if (File.Exists(xmlPath))
+    {
+        options.IncludeXmlComments(xmlPath);
+    }
+
+    var domainXmlPath = Path.Combine(AppContext.BaseDirectory, "ResidentialProperty.Domain.xml");
+    if (File.Exists(domainXmlPath))
+    {
+        options.IncludeXmlComments(domainXmlPath);
+    }
+});
+
+var app = builder.Build();
+
+if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI();
+}
+
+app.UseHttpsRedirection();
+app.UseCors();
+app.MapControllers();
+app.MapDefaultEndpoints();
+
+app.Run();

ResidentialProperty.Api/Properties/launchSettings.json

@@ -0,0 +1,41 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:32342",
+      "sslPort": 44362
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "http://localhost:5187",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "https://localhost:7159;http://localhost:5187",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

ResidentialProperty.Api/ResidentialProperty.Api.csproj

@@ -0,0 +1,23 @@
+<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.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>
+
+	<ItemGroup>
+		<ProjectReference Include="..\ResidentialProperty.Domain\ResidentialProperty.Domain.csproj" />
+		<ProjectReference Include="..\ResidentialProperty.ServiceDefaults\ResidentialProperty.ServiceDefaults.csproj" />
+	</ItemGroup>
+
+</Project>

ResidentialProperty.Api/Services/ResidentialPropertyGeneratorService/IResidentialPropertyGeneratorService.cs

@@ -0,0 +1,11 @@
+using ResidentialProperty.Domain.Entities;
+
+namespace ResidentialProperty.Api.Services.ResidentialPropertyGeneratorService;
+
+/// <summary>
+/// Сервис получения объекта жилого строительства
+/// </summary>
+public interface IResidentialPropertyGeneratorService
+{
+    public Task<ResidentialPropertyEntity> GetByIdAsync(int id, CancellationToken cancellationToken = default);
+}

ResidentialProperty.Api/Services/ResidentialPropertyGeneratorService/ResidentialPropertyGenerator.cs

@@ -0,0 +1,39 @@
+using Bogus;
+using ResidentialProperty.Domain.Entities;
+
+namespace ResidentialProperty.Api.Services.ResidentialPropertyGeneratorService;
+
+/// <summary>
+/// Генератор случайных объектов жилого строительства с использованием Bogus
+/// </summary>
+public class ResidentialPropertyGenerator
+{
+    private readonly Faker<ResidentialPropertyEntity> _faker;
+    private int _idCounter = 1;
+
+    public ResidentialPropertyGenerator()
+    {
+        var propertyTypes = new[] { "Квартира", "ИЖС", "Апартаменты", "Офис", "Коммерческая" };
+        var currentYear = DateTime.Now.Year;
+
+        _faker = new Faker<ResidentialPropertyEntity>("ru")
+            .RuleFor(p => p.Id, f => _idCounter++)
+            .RuleFor(p => p.Address, f => $"{f.Address.City()}, ул. {f.Address.StreetName()}, д. {f.Random.Number(1, 100)}")
+            .RuleFor(p => p.PropertyType, f => f.PickRandom(propertyTypes))
+            .RuleFor(p => p.YearBuilt, f => f.Random.Number(1950, currentYear))
+            .RuleFor(p => p.TotalArea, f => Math.Round(f.Random.Double(30, 200), 2))
+            .RuleFor(p => p.LivingArea, (f, p) => Math.Round(p.TotalArea * f.Random.Double(0.5, 0.9), 2))
+            .RuleFor(p => p.TotalFloors, f => f.Random.Number(1, 25))
+            .RuleFor(p => p.Floor, (f, p) =>
+                p.PropertyType == "ИЖС" ? null : f.Random.Number(1, p.TotalFloors))
+            .RuleFor(p => p.CadastralNumber, f =>
+                $"{f.Random.Number(1, 99):D2}.{f.Random.Number(1, 99):D2}.{f.Random.Number(1, 99):D2}.{f.Random.Number(1, 999999):D6}.{f.Random.Number(1, 9999):D4}")
+            .RuleFor(p => p.CadastralValue, (f, p) =>
+                Math.Round((decimal)(p.TotalArea * f.Random.Double(50000, 150000)), 2));
+    }
+
+    /// <summary>
+    /// Генерирует один случайный объект жилого строительства
+    /// </summary>
+    public ResidentialPropertyEntity Generate() => _faker.Generate();
+}

ResidentialProperty.Api/Services/ResidentialPropertyGeneratorService/ResidentialPropertyGeneratorService.cs

@@ -0,0 +1,92 @@
+using Microsoft.Extensions.Caching.Distributed;
+using ResidentialProperty.Api.Services.ResidentialPropertyGeneratorService;
+using ResidentialProperty.Domain.Entities;
+using System.Text.Json;
+
+namespace ResidentialProperty.Api.Services.ResidentialPropertyGeneratorService;
+
+/// <summary>
+/// Сервис получения объекта жилого строительства: сначала ищет в кэше, при промахе — генерирует новый и сохраняет
+/// </summary>
+public class ResidentialPropertyGeneratorService(
+    IDistributedCache cache,
+    ResidentialPropertyGenerator generator,
+    IConfiguration configuration,
+    ILogger<ResidentialPropertyGeneratorService> logger) : IResidentialPropertyGeneratorService
+{
+    private readonly int _expirationMinutes = configuration.GetValue("CacheSettings:ExpirationMinutes", 10);
+
+    /// <summary>
+    /// Возвращает объект жилого строительства по идентификатору.
+    /// Если объект найден в кэше — возвращается из него; иначе генерируется, сохраняется в кэш и возвращается.
+    /// </summary>
+    /// <param name="id">Идентификатор объекта</param>
+    /// <param name="cancellationToken">Токен отмены операции</param>
+    /// <returns>Объект жилого строительства</returns>
+    public async Task<ResidentialPropertyEntity> GetByIdAsync(int id, CancellationToken cancellationToken = default)
+    {
+        logger.LogInformation("Attempting to retrieve residential property {Id} from cache", id);
+
+        var cacheKey = $"residential-property-{id}";
+
+        // Получаем объект из кэша
+        ResidentialPropertyEntity? property = null;
+        try
+        {
+            var cachedData = await cache.GetStringAsync(cacheKey, cancellationToken);
+
+            if (!string.IsNullOrEmpty(cachedData))
+            {
+                property = JsonSerializer.Deserialize<ResidentialPropertyEntity>(cachedData);
+
+                if (property != null)
+                {
+                    logger.LogInformation("Residential property {Id} found in cache", id);
+                    return property;
+                }
+
+                logger.LogWarning("Property {Id} was found in cache but could not be deserialized. Generating a new one", id);
+            }
+        }
+        catch (Exception ex)
+        {
+            logger.LogWarning(ex, "Failed to retrieve property {Id} from cache (error ignored)", id);
+        }
+
+        // Если в кэше нет или ошибка — генерируем новый объект
+        logger.LogInformation("Property {Id} not found in cache or cache unavailable, generating a new one", id);
+        property = generator.Generate();
+        property.Id = id;
+
+        // Попытка сохранить в кэш
+        try
+        {
+            logger.LogInformation("Saving property {Id} to cache", id);
+
+            var cacheOptions = new DistributedCacheEntryOptions
+            {
+                AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(_expirationMinutes)
+            };
+
+            await cache.SetStringAsync(
+                cacheKey,
+                JsonSerializer.Serialize(property),
+                cacheOptions,
+                cancellationToken);
+
+            logger.LogInformation(
+                "Residential property generated and cached: Id={Id}, Address={Address}, Type={PropertyType}, TotalArea={TotalArea}, CadastralValue={CadastralValue}",
+                property.Id,
+                property.Address,
+                property.PropertyType,
+                property.TotalArea,
+                property.CadastralValue);
+        }
+        catch (Exception ex)
+        {
+            logger.LogWarning(ex, "Failed to save property {Id} to cache (error ignored)", id);
+        }
+
+        return property;
+    }
+}

ResidentialProperty.Api/appsettings.Development.json

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