Program.cs - master - idalynnn/api

Program.cs
135 строк4 KB
idalynnn
Лаба 2: пагинация, опциональные поля, внутренние API, фиксация сериализации
13 дек 2025, 06:36
13 дек 2025, 06:36494190c
using System.Reflection;
using System.Text;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.ApiExplorer;
using Microsoft.EntityFrameworkCore;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;
using TaskTrackerApi.Data;
using TaskTrackerApi.Middleware;
using TaskTrackerApi.Services;
using TaskTrackerApi.Swagger;

var builder = WebApplication.CreateBuilder(args);

builder.Services.AddControllers()
    .AddJsonOptions(opt =>
    {
        opt.JsonSerializerOptions.ReferenceHandler =
            System.Text.Json.Serialization.ReferenceHandler.IgnoreCycles;
    });


builder.Services.AddApiVersioning(opt =>
{
    opt.DefaultApiVersion = new ApiVersion(1, 0);
    opt.AssumeDefaultVersionWhenUnspecified = true;
    opt.ReportApiVersions = true;
});

builder.Services.AddVersionedApiExplorer(opt =>
{
    opt.GroupNameFormat = "'v'VVV";
    opt.SubstituteApiVersionInUrl = true;
});

builder.Services.AddDbContext<AppDbContext>(opt =>
{
    opt.UseSqlite(builder.Configuration.GetConnectionString("Default") ?? "Data Source=tasktracker.db");
});

builder.Services.AddScoped<IdempotencyService>();

var jwt = builder.Configuration.GetSection("Jwt");
var issuer = jwt["Issuer"]!;
var audience = jwt["Audience"]!;
var key = jwt["Key"]!;

builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
    .AddJwtBearer(opt =>
    {
        opt.TokenValidationParameters = new TokenValidationParameters
        {
            ValidateIssuer = true,
            ValidateAudience = true,
            ValidateLifetime = true,
            ValidateIssuerSigningKey = true,
            ValidIssuer = issuer,
            ValidAudience = audience,
            IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(key))
        };
    });

builder.Services.AddAuthorization();

builder.Services.AddEndpointsApiExplorer();

builder.Services.AddSwaggerGen(opt =>
{
    // JWT in Swagger UI
    opt.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
    {
        Name = "Authorization",
        Type = SecuritySchemeType.Http,
        Scheme = "bearer",
        BearerFormat = "JWT",
        In = ParameterLocation.Header,
        Description = "Paste JWT token here. Format: Bearer {token}"
    });

    opt.AddSecurityRequirement(new OpenApiSecurityRequirement
    {
        {
            new OpenApiSecurityScheme
            {
                Reference = new OpenApiReference
                {
                    Type = ReferenceType.SecurityScheme,
                    Id = "Bearer"
                }
            },
            Array.Empty<string>()
        }
    });

    var xmlName = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
    var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlName);
    if (File.Exists(xmlPath))
        opt.IncludeXmlComments(xmlPath);
});

builder.Services.ConfigureOptions<ConfigureSwaggerOptions>();

var app = builder.Build();

using (var scope = app.Services.CreateScope())
{
    var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
    db.Database.Migrate();
}

app.UseMiddleware<SimpleRateLimitMiddleware>();

if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI(options =>
    {
        var provider = app.Services.GetRequiredService<IApiVersionDescriptionProvider>();

        foreach (var description in provider.ApiVersionDescriptions)
        {
            options.SwaggerEndpoint(
                $"/swagger/{description.GroupName}/swagger.json",
                description.GroupName.ToUpperInvariant());
        }
    });
}

app.UseAuthentication();
app.UseAuthorization();

app.MapControllers();

app.Run();