Added backend functionality

WorkTime.Defaults/DataResult.cs

@@ -0,0 +1,83 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.HttpResults;
+using Microsoft.AspNetCore.Mvc;
+
+namespace WorkTime.Defaults;
+
+public class DataResult<TResult, TError>
+    where TResult : notnull
+    where TError : notnull {
+    public TResult? Content { get; }
+    public TError? Error { get; }
+    
+    public bool IsSuccessful => Error is null && Content is not null;
+
+    public IResult HttpResult => ToHttpResult(this);
+
+    public DataResult(TResult result) {
+        Content = result;
+    }
+
+    public DataResult(TError error) {
+        Error = error;
+    }
+
+    public static IResult ToHttpResult(DataResult<TResult, TError> dataResult) {
+        if (dataResult.Content is bool content)
+            return content ? Results.Ok() : Results.BadRequest();
+        
+        if (dataResult.IsSuccessful)
+            return Results.Ok(dataResult.Content);
+
+        if (dataResult.Error is ValidationProblemDetails validationProblem)
+            return Results.ValidationProblem(
+                validationProblem.Errors,
+                validationProblem.Detail,
+                validationProblem.Instance,
+                validationProblem.Status,
+                validationProblem.Title,
+                validationProblem.Type);
+
+        if (dataResult.Error is ProblemDetails problem)
+            return Results.Problem(problem);
+        
+        if (typeof(TError).IsAssignableTo(typeof(IResult)))
+            return dataResult.Error as IResult ?? Results.Problem();
+
+        return Results.Problem();
+    }
+
+    public static implicit operator DataResult<TResult, TError>(TResult result) {
+        return new DataResult<TResult, TError>(result);
+    }
+
+    public static implicit operator DataResult<TResult, TError>(TError error) {
+        return new DataResult<TResult, TError>(error);
+    }
+}
+
+public class DataResult<TResult> : DataResult<TResult, Exception> where TResult : notnull {
+    public DataResult(TResult result) : base(result) { }
+    public DataResult(Exception error) : base(error) { }
+
+    public static implicit operator DataResult<TResult>(TResult result) {
+        return new DataResult<TResult>(result);
+    }
+
+    public static implicit operator DataResult<TResult>(Exception error) {
+        return new DataResult<TResult>(error);
+    }
+}
+
+public class DataResult : DataResult<bool> {
+    public DataResult(bool result) : base(result) { }
+    public DataResult(Exception error) : base(error) { }
+    
+    public static implicit operator DataResult(bool result) {
+        return new DataResult(result);
+    }
+    
+    public static implicit operator DataResult(Exception error) {
+        return new DataResult(error);
+    }
+}

WorkTime.Defaults/Extensions.cs

@@ -0,0 +1,110 @@
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Diagnostics.HealthChecks;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.ServiceDiscovery;
+using OpenTelemetry;
+using OpenTelemetry.Metrics;
+using OpenTelemetry.Trace;
+
+namespace Microsoft.Extensions.Hosting;
+
+// Adds common .NET Aspire services: service discovery, resilience, health checks, and OpenTelemetry.
+// This project should be referenced by each service project in your solution.
+// To learn more about using this project, see https://aka.ms/dotnet/aspire/service-defaults
+public static class Extensions {
+    public static TBuilder AddServiceDefaults<TBuilder>(this TBuilder builder)
+        where TBuilder : IHostApplicationBuilder {
+        builder.ConfigureOpenTelemetry();
+
+        builder.AddDefaultHealthChecks();
+
+        builder.Services.AddServiceDiscovery();
+
+        builder.Services.ConfigureHttpClientDefaults(http => {
+            // Turn on resilience by default
+            http.AddStandardResilienceHandler();
+
+            // Turn on service discovery by default
+            http.AddServiceDiscovery();
+        });
+
+        // Uncomment the following to restrict the allowed schemes for service discovery.
+        // builder.Services.Configure<ServiceDiscoveryOptions>(options =>
+        // {
+        //     options.AllowedSchemes = ["https"];
+        // });
+
+        return builder;
+    }
+
+    public static TBuilder ConfigureOpenTelemetry<TBuilder>(this TBuilder builder)
+        where TBuilder : IHostApplicationBuilder {
+        builder.Logging.AddOpenTelemetry(logging => {
+            logging.IncludeFormattedMessage = true;
+            logging.IncludeScopes = true;
+        });
+
+        builder.Services.AddOpenTelemetry()
+            .WithMetrics(metrics => {
+                metrics.AddAspNetCoreInstrumentation()
+                    .AddHttpClientInstrumentation()
+                    .AddRuntimeInstrumentation();
+            })
+            .WithTracing(tracing => {
+                tracing.AddSource(builder.Environment.ApplicationName)
+                    .AddAspNetCoreInstrumentation()
+                    // Uncomment the following line to enable gRPC instrumentation (requires the OpenTelemetry.Instrumentation.GrpcNetClient package)
+                    //.AddGrpcClientInstrumentation()
+                    .AddHttpClientInstrumentation();
+            });
+
+        builder.AddOpenTelemetryExporters();
+
+        return builder;
+    }
+
+    private static TBuilder AddOpenTelemetryExporters<TBuilder>(this TBuilder builder)
+        where TBuilder : IHostApplicationBuilder {
+        var useOtlpExporter = !string.IsNullOrWhiteSpace(builder.Configuration["OTEL_EXPORTER_OTLP_ENDPOINT"]);
+
+        if (useOtlpExporter) {
+            builder.Services.AddOpenTelemetry().UseOtlpExporter();
+        }
+
+        // Uncomment the following lines to enable the Azure Monitor exporter (requires the Azure.Monitor.OpenTelemetry.AspNetCore package)
+        //if (!string.IsNullOrEmpty(builder.Configuration["APPLICATIONINSIGHTS_CONNECTION_STRING"]))
+        //{
+        //    builder.Services.AddOpenTelemetry()
+        //       .UseAzureMonitor();
+        //}
+
+        return builder;
+    }
+
+    public static TBuilder AddDefaultHealthChecks<TBuilder>(this TBuilder builder)
+        where TBuilder : IHostApplicationBuilder {
+        builder.Services.AddHealthChecks()
+            // Add a default liveness check to ensure app is responsive
+            .AddCheck("self", () => HealthCheckResult.Healthy(), ["live"]);
+
+        return builder;
+    }
+
+    public static WebApplication MapDefaultEndpoints(this WebApplication app) {
+        // Adding health checks endpoints to applications in non-development environments has security implications.
+        // See https://aka.ms/dotnet/aspire/healthchecks for details before enabling these endpoints in non-development environments.
+        if (app.Environment.IsDevelopment()) {
+            // All health checks must pass for app to be considered ready to accept traffic after starting
+            app.MapHealthChecks("/health");
+
+            // Only health checks tagged with the "live" tag must pass for app to be considered alive
+            app.MapHealthChecks("/alive", new HealthCheckOptions {
+                Predicate = r => r.Tags.Contains("live")
+            });
+        }
+
+        return app;
+    }
+}

WorkTime.Defaults/WorkTime.Defaults.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net9.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <IsAspireSharedProject>true</IsAspireSharedProject>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <FrameworkReference Include="Microsoft.AspNetCore.App"/>
+
+        <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="9.0.0"/>
+        <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="9.0.0"/>
+        <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.9.0"/>
+        <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.9.0"/>
+        <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.9.0"/>
+        <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.9.0"/>
+        <PackageReference Include="OpenTelemetry.Instrumentation.Runtime" Version="1.9.0"/>
+    </ItemGroup>
+
+</Project>