Program.cs

using CrudJWT.Context;
using CrudJWT.Interfaces;
using CrudJWT.Middlewares;
using CrudJWT.Routes;
using CrudJWT.Services;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.EntityFrameworkCore;
using Microsoft.IdentityModel.Tokens;
using System.Text;

var builder = WebApplication.CreateBuilder(args);

var connectionString = builder.Configuration.GetConnectionString("DefaultConnection");
builder.Services.AddDbContext<CrudContext>(options => options.UseSqlite(connectionString));

builder.Services.AddScoped<CrudContext>();
builder.Services.AddScoped<IAuthenticationService, AuthenticationService>();
builder.Services.AddScoped<ICrudService, CrudService>();

builder.Services.AddOpenApi();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddProblemDetails();
builder.Services.AddSwaggerGen(options =>
{
    options.SwaggerDoc("v1", new() { Title = "CrudAPI With JWT Auth", Version = "v1" });
    options.AddSecurityDefinition("Bearer", new Microsoft.OpenApi.Models.OpenApiSecurityScheme
    {
        Name = "Authorization",
        Type = Microsoft.OpenApi.Models.SecuritySchemeType.ApiKey,
        Scheme = "Bearer",
        BearerFormat = "JWT",
        In = Microsoft.OpenApi.Models.ParameterLocation.Header,
        Description = "Insira o token JWT desta forma: Bearer {seu_token_aqui}"
    });
    options.AddSecurityRequirement(new Microsoft.OpenApi.Models.OpenApiSecurityRequirement
    {
        {
            new Microsoft.OpenApi.Models.OpenApiSecurityScheme
            {
                Reference = new Microsoft.OpenApi.Models.OpenApiReference
                {
                    Type = Microsoft.OpenApi.Models.ReferenceType.SecurityScheme,
                    Id = "Bearer"
                }
            },
            new string[] { }
        }
    });
});
builder.Services.AddAuthorization();

var Key = Encoding.UTF8.GetBytes(builder.Configuration["Jwt:Key"]);

builder.Services.AddAuthentication(options =>
{
    options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
    options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
})
.AddJwtBearer(options =>
{
    options.RequireHttpsMetadata = false;
    options.SaveToken = true;
    options.TokenValidationParameters = new TokenValidationParameters
    {
        ValidateIssuerSigningKey = true,
        IssuerSigningKey = new SymmetricSecurityKey(Key),
        ValidateIssuer = false,
        ValidateAudience = false,
        ClockSkew = TimeSpan.Zero
    };
});

var app = builder.Build();

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

if (app.Environment.IsDevelopment())
{
    app.MapOpenApi();
    app.UseSwagger();
    app.UseSwaggerUI();
}

app.UseMiddleware<ExceptionMiddleware>();
app.UseHttpsRedirection();
app.ClientRoutes();
app.UseAuthentication();
app.UseAuthorization();
app.CrudRoutes();
app.Run();