admin/Azaion.Api/Program.cs

using System.Text;
using Azaion.Common;
using Azaion.Common.Configs;
using Azaion.Common.Database;
using Azaion.Common.Entities;
using Azaion.Common.Requests;
using Azaion.Services;
using FluentValidation;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;

var builder = WebApplication.CreateBuilder(args);

var jwtConfig = builder.Configuration.GetSection(nameof(JwtConfig)).Get<JwtConfig>();
if (jwtConfig == null)
    throw new Exception("Missing configuration section: JwtConfig");
var signingKey = new SymmetricSecurityKey(Encoding.ASCII.GetBytes(jwtConfig.Secret));

builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
    .AddJwtBearer(o =>
    {
        o.TokenValidationParameters = new TokenValidationParameters
        {
            ValidateIssuer = true,
            ValidateAudience = true,
            ValidateLifetime = true,
            ValidateIssuerSigningKey = true,
            ValidIssuer = jwtConfig.Issuer,
            ValidAudience = jwtConfig.Audience,
            IssuerSigningKey = signingKey
        };
    });
builder.Services.AddAuthorization();
builder.Services.AddHttpContextAccessor();

builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen(c =>
{
    c.SwaggerDoc("v1", new OpenApiInfo {Title = "Azaion.API", Version = "v1"});
    c.CustomSchemaIds(type => type.ToString());
    var jwtSecurityScheme = new OpenApiSecurityScheme
    {
        Scheme = "bearer",
        BearerFormat = "JWT",
        Name = "JWT Authentication",
        In = ParameterLocation.Header,
        Type = SecuritySchemeType.Http,
        Description = "Put **_ONLY_** your JWT Bearer token on textbox below!",

        Reference = new OpenApiReference
        {
            Id = JwtBearerDefaults.AuthenticationScheme,
            Type = ReferenceType.SecurityScheme
        }
    };

    c.AddSecurityDefinition(jwtSecurityScheme.Reference.Id, jwtSecurityScheme);

    c.AddSecurityRequirement(new OpenApiSecurityRequirement
    {
        { jwtSecurityScheme, Array.Empty<string>() }
    });
});
builder.Services.Configure<ResourcesConfig>(builder.Configuration.GetSection(nameof(ResourcesConfig)));
builder.Services.Configure<JwtConfig>(builder.Configuration.GetSection(nameof(JwtConfig)));
builder.Services.Configure<ConnectionStrings>(builder.Configuration.GetSection(nameof(ConnectionStrings)));

builder.Services.AddScoped<IUserService, UserService>();
builder.Services.AddScoped<IResourcesService, ResourcesService>();
builder.Services.AddSingleton<IAuthService, AuthService>();
builder.Services.AddSingleton<IDbFactory, DbFactory>();

builder.Services.AddValidatorsFromAssemblyContaining<RegisterUserValidator>();


var app = builder.Build();

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

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

app.MapPost("/login",
    async (string username, string password, IUserService userService, IAuthService authService, CancellationToken cancellationToken) =>
    {
        var user = await userService.ValidateUser(username, password, cancellationToken: cancellationToken);
        return Results.Ok(new { Token = authService.CreateToken(user)});
    });

app.MapPost("/register-user",
    async (RegisterUserRequest registerUserRequest, IUserService userService, CancellationToken cancellationToken)
        => await userService.RegisterUser(registerUserRequest, cancellationToken))
    .RequireAuthorization(p => p.RequireRole(RoleEnum.ApiAdmin.ToString()));

app.MapPost("/resources",
    async (UploadResourceRequest uploadResourceRequest, IResourcesService resourceService, CancellationToken cancellationToken)
        => await resourceService.SaveResource(uploadResourceRequest, cancellationToken))
    .RequireAuthorization(p => p.RequireRole(RoleEnum.ApiAdmin.ToString()));

app.MapPost("/resources/get",
    async (GetResourceRequest request, IAuthService authService, IUserService userService, IResourcesService resourcesService, CancellationToken cancellationToken) =>
    {
        var user = authService.CurrentUser;
        if (user?.HardwareId != request.HardwareId)
            throw new BusinessException(ExceptionEnum.HardwareIdMismatch, "Hardware mismatch! You are not authorized to access this resource from this hardware.");

        if (string.IsNullOrEmpty(user.HardwareId))
            await userService.UpdateHardwareId(user.Email, request.HardwareId);

        var ms = new MemoryStream();
        var key = Security.MakeEncryptionKey(user.Email, request.Password);
        await resourcesService.GetEncryptedResource(request.ResourceEnum, key, ms, cancellationToken);
        return ms;
    }).RequireAuthorization();

app.Run();